last executing test programs: 3m13.530660031s ago: executing program 3 (id=252): socket$inet6(0xa, 0x2, 0x0) socket$inet(0x2, 0x80001, 0x84) syz_io_uring_setup(0xf00, &(0x7f0000000400)={0x0, 0x312f, 0x100, 0x0, 0x23d}, 0x0, 0x0, 0x0) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x10) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000002780)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) socket$kcm(0xa, 0x1, 0x0) syz_open_procfs(0x0, 0x0) socket(0x10, 0x3, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180), 0x2982, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/timer_list\x00', 0x0, 0x0) socket$rxrpc(0x21, 0x2, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0), 0x111, 0x5}}, 0x20) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000940), 0x2, 0x0) ppoll(&(0x7f0000000300)=[{r0, 0x2277e77d6087ccc6}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x2, 0x4}}, 0x20) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100), 0x86}], 0x2) 3m12.55946118s ago: executing program 3 (id=258): mkdir(&(0x7f0000000e00)='./proc_dir\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc_dir/net/rpc/nfsd.export/channel\x00', 0x2, 0x0) write(r0, &(0x7f0000000b00)='* ./export_dir 2000000000 -194 0 0 1\n', 0x25) 3m12.351274121s ago: executing program 3 (id=261): kexec_load(0x3, 0x1, &(0x7f00000005c0)=[{0x0, 0x0, 0x5, 0xffffffff}], 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000003c00)={0x0, 0x0, &(0x7f0000000700)=[{0x0}, {0x0}, {&(0x7f0000000740)}], 0x3}, 0x41) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000540), 0x82, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000007640)=[{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000740)="bd9c629b909dddebc0508bf412865663aded7919352b141faa7dc00680ce5a44ff1ed1c813c6c1e58e28c509cd269d0e79fff4d2ea4c1da69fa672c4f5eb15788aa929e9f5c94e443cf68a1759ee805958a7c76c8c7f11a39ea32c019c2f2c8cce48d92d659f623081974c0135dc1fe2a057f725a843c083e0620ffa607d3b9570a5b4094fca255491844b3d5cb63bab3d76ad07f9503d1450f1fb860b18ac983285f983e51262c53931207348", 0xad}], 0x1, 0x0, 0x0, 0x40800}, {0x0, 0x0, &(0x7f0000003900)=[{&(0x7f00000009c0)="c2debd9e2d4617d17e01e704d3576f8b26b757ffa164a105efcaa28e5d52d4383258c148e95e4ee927dab4ba9cdbf4dbf6b0e19f8b7e9a95211ec6aedfd78a09200b7076afabdae9c87c6837e202845b6cf3ac6b728856d66eef286087e0154a40c153e5fe7505615fb53b33f629928c80aeea7fd091180968d44cd4544b6bb4c116f4d6c4c3d148eb273bd4fa76ad8f709ed07bd2a91564fc364f1b971b0e005fe1d24f1b0d7f157b695c625cc39aac2d6f07b11d926c801fb1b98e", 0xbc}, {&(0x7f0000000ac0)="3fe4c8a3288f097706", 0x9}, {&(0x7f0000000b80)="0d4842ef613cd072196eae2d74d31c309df1c61a888039b1a23acbea852fb54afae1761845284c6e484aa5154a2b418ffe2ac1d6363010c9d8f2d75a71eb55849202714884c6a0a760f5e028016a68fc07407f5671a5a4a8c91e9d056039df63390376a7359c6fc2059d1e3ffeec1ff0f4c09099e8e61c268324d0fc621f6dc2912e4bd5316ff808ac5126ade9b759e1489c04a517e992d7b56d9df469c0c906000e0f82c089ec12677e7ade15e68a60", 0xb0}, {&(0x7f0000000d40)="7edb39aa76e39c9fc185dd49e1d028ba5e90ec3bb54d3c486f189f406945a495fe7b4ad51446c162f581368e4d711db9add53f7917e1dc55ae9543ea21d63f85d9a5a996f6fa32ead42a9b7e97a7ae1b4a8f76ff9321b4ec76606f9709bb57eda4e8c45e797ff2cabc03a3d03ca57b", 0x6f}], 0x4, 0x0, 0x0, 0xc0}], 0x2, 0x48040) r2 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$dri(&(0x7f0000000180), 0x1, 0xc0400) bind$alg(r2, &(0x7f0000000380)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000004c0)="2c385a7af3", 0x5) r3 = accept4(r2, 0x0, 0x0, 0x800) sendmmsg$alg(r3, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f78d9ca38fff48f3be52163448412ba8", 0xfffffe3f}, {&(0x7f0000000140)="ebe3a0e9796cfd1647e299f4e376fdba128280b372219d205e81f4a7f71c1926aae1efd7e0054a863f3d5cfe6cb55b5bb9fa6935849e6098ed884e7cb51726b360fbb37b4fe035bbb095873048", 0xff31}, {&(0x7f00000003c0)="e8700e444d50a969ff67347cff6127e6ef12ee3819271482a4975a52c1ab9b8b4db3945d1032005eabe97b4dc33a47d3a158da988456d30026b433186f53cdcdb93a4722bf306a10470d50f5cb1ece9ead3459bab1cf1538cd0b157653c5e892962c80f158c443e9c6ad7d2a8103ef2f4b93766b9a21501f94c1568b13756b66f74f46cf801704d2da8b96c34070b233af0afcc436712e58ed25e721193af05a045ad3fdc928f02f3dbad19d3e66eebda2e63f3f46ef4511cee26d7b48241847bf9e343ef4674c45e2a085060f11"}], 0x1, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x40800) recvmsg(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/81, 0x7ffff000}, {&(0x7f0000000200)=""/83, 0x20000253}], 0x2}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000840)={0x1, 0x2, 0x3000, 0x2000, &(0x7f0000003000/0x2000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000000c0)="650f340f3566b842000f00d8b805000000b9a00000000f01c13e0f070fde460b0f0130670f01c2f2360f217a0f07", 0x2e}], 0x1, 0x11, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b00)=[{&(0x7f0000001880)="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", 0xf91}], 0x1, 0x1, 0x2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, 0x0}], 0x1, 0x18, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 3m10.829676427s ago: executing program 3 (id=267): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount$bind(&(0x7f0000000280)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) chroot(&(0x7f0000000580)='./file0/../file0\x00') mount$bind(&(0x7f0000000040)='.\x00', &(0x7f00000008c0)='./file0\x00', 0x0, 0x2a05004, 0x0) pivot_root(&(0x7f0000000600)='./file0\x00', &(0x7f0000000300)='./file0/../file0\x00') 3m10.687520514s ago: executing program 3 (id=269): setns(0xc9, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7c010000190008000000000001000000fe880000000000000000000000000101ac1414bb00000000000000000000000000000000000000000200000000000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c4000500e00000020000000000000000000000060000000000000000000000000a01010000000000000000000000000000000000010000000500000000000000400000007f800001000000000000000000000000000000006c00000000000000fc000000000000000000000000000001000000000001000081000000000000000000000000000000000000000000000000000000000004d66c0000000a000000e00000010000000000000000000000000135000005"], 0x17c}, 0x1, 0x0, 0x0, 0x1}, 0x4001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000540)=ANY=[@ANYBLOB="fc0000001900010029bd7000fbdbdf25ac1e0101000000000000000000000000ffffffff00000000000000000000000000000000000000000200000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000001000080000000000000000000000000000000000000000000000000000000000200000000000000fdffffffefffffff0000000000000000100000000000000005000000000000000000000000200000000000000000000000000000000000000100020200000000440005"], 0xfc}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000800)={0x2, 0x1234, @rand_addr=0x64010101}, 0x10) 3m9.355238533s ago: executing program 3 (id=283): openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x121202, 0x0) socket$nl_route(0x10, 0x3, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="040e0605250c"], 0x9) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='freezer.state\x00', 0x275a, 0x0) 3m9.005309571s ago: executing program 32 (id=283): openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x121202, 0x0) socket$nl_route(0x10, 0x3, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="040e0605250c"], 0x9) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='freezer.state\x00', 0x275a, 0x0) 8.67105109s ago: executing program 0 (id=1527): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10002, &(0x7f0000000040)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4, 0x80) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/101, 0x65) 8.329709709s ago: executing program 0 (id=1531): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000300)={0x84, &(0x7f0000000100)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_connect(0x5, 0x59, &(0x7f0000000000)=ANY=[@ANYBLOB="1201"], 0x0) ioctl$FS_IOC_GETVERSION(r1, 0xc0145b0e, &(0x7f0000000000)) 7.000260547s ago: executing program 4 (id=1536): r0 = syz_usb_connect(0x0, 0x3f, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000300)={0x84, &(0x7f0000000100)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_connect(0x5, 0x59, &(0x7f0000000000)=ANY=[@ANYBLOB="1201"], 0x0) ioctl$FS_IOC_GETVERSION(r1, 0xc0145b0e, &(0x7f0000000000)) 5.051005414s ago: executing program 0 (id=1546): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="0f01cb650f741065666765f36f0f330f09660f3a0cb9000000752066b9800000c00f326635004000000f300f01d7ba4100ed", 0x32}], 0x1, 0x4498bda7e2139f51, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000003c0)={[0x0, 0x0, 0x8000, 0x40, 0x0, 0x0, 0x2004cb, 0x0, 0xfffffffffffffffe, 0x5, 0x7fff, 0x1000200004, 0x4, 0x2, 0x0, 0x1], 0x8080000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 4.742417167s ago: executing program 0 (id=1548): mknodat$loop(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x6004, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000003c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f00000008c0), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xc200040, 0x0, 0x8, 0x0, 0x1ff, 0x0, 0x0, 0x8}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000008900)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000000000000000000000000000000000000000000000000000000000bcd4681f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b60000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)={0x20, 0x0, 0xb, {0x0, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101001, 0x0) writev(r2, &(0x7f0000008300)=[{&(0x7f00000001c0)="b936", 0x2}, {0x0}], 0x2) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000740)={0x18, 0x0, 0x401, {0x7e}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 4.282971767s ago: executing program 2 (id=1550): r0 = userfaultfd(0x80001) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2000009, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x100}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x400000)=nil, 0x400000}, 0x1}) syz_genetlink_get_family_id$tipc2(&(0x7f00000020c0), 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000006c0)='fdinfo/3\x00') pread64(r1, &(0x7f0000000140)=""/116, 0x74, 0x4) 3.922911263s ago: executing program 4 (id=1552): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/pci/devices/0000:00:01.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='0000:00:01.0\x00', 0xd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:01.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000100)='vfio-pci\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/drivers/vfio-pci/bind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='0000:00:01.0\x00', 0xd) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/drivers/vfio-pci/bind\x00', 0x1, 0x0) write(r3, &(0x7f00000001c0)='0000:00:01.0\x00', 0xd) openat(0xffffffffffffff9c, &(0x7f0000000200)='./dev/vfio/devices/vfio0\x00', 0x2, 0x0) 3.671194627s ago: executing program 4 (id=1554): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000300)={0x84, &(0x7f0000000100)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_connect(0x5, 0x59, &(0x7f0000000000)=ANY=[@ANYBLOB="1201"], 0x0) ioctl$FS_IOC_GETVERSION(r1, 0xc0145b0e, &(0x7f0000000000)) 3.431165479s ago: executing program 2 (id=1555): r0 = socket(0x200000000000011, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @multicast}, 0x14) bind$packet(r0, &(0x7f0000000080)={0x11, 0xf8, r1, 0x1, 0x81}, 0x14) 3.349054215s ago: executing program 2 (id=1556): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="0f01cb650f741065666765f36f0f330f09660f3a0cb9000000752066b9800000c00f326635004000000f300f01d7ba4100ed", 0x32}], 0x1, 0x4498bda7e2139f51, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000003c0)={[0x0, 0x0, 0x8000, 0x40, 0x0, 0x0, 0x2004cb, 0x0, 0xfffffffffffffffe, 0x5, 0x7fff, 0x1000200004, 0x4, 0x2, 0x0, 0x1], 0x8080000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.154558045s ago: executing program 2 (id=1557): mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000380)='./proc\x00', &(0x7f00000003c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./proc/sys/net/ipv6/conf/all/ioam6_enabled\x00', 0x2, 0x0) write(r0, &(0x7f0000000500)='1\n', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./proc/sys/net/ipv6/conf/lo/ioam6_enabled\x00', 0x2, 0x0) write(r1, &(0x7f0000000500)='1\n', 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000600)=ANY=[@ANYBLOB="20000000100001000000000000000000030100000a000200494f414d36000000"], 0x20}}, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x11) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x34, &(0x7f0000000700)={0x0, 0x0, '\x00', [@pad1]}, 0x10) sendto$inet6(r3, &(0x7f0000000800)='hello\x00', 0x6, 0x0, &(0x7f0000000900)={0xa, 0x209, 0x0, @loopback}, 0x1c) 2.698643737s ago: executing program 2 (id=1559): inotify_init1(0x80000) setxattr(&(0x7f0000000040)='./cgroup\x00', &(0x7f0000000380)=ANY=[@ANYBLOB='user.@\x00'], 0x0, 0x0, 0x1) 2.601262811s ago: executing program 2 (id=1560): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000300)={0x84, &(0x7f0000000100)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_connect(0x5, 0x59, &(0x7f0000000000)=ANY=[@ANYBLOB="1201"], 0x0) ioctl$FS_IOC_GETVERSION(r1, 0xc0145b0e, &(0x7f0000000000)) 1.507265034s ago: executing program 0 (id=1561): ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'syz_tun\x00'}) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000300)={0x1, 0x0, 0x0, &(0x7f0000001500)=""/77, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001a00)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x0, 0x0, 0x0, &(0x7f0000000340)=""/185, &(0x7f0000000140)=""/92}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)=0x1) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000040)={@my=0x1}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000200)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) 1.1116524s ago: executing program 1 (id=1562): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc_mnt\x00', 0x1ed) mount(0x0, &(0x7f0000000280)='./proc_mnt\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/20/smp_affinity\x00', 0x1, 0x0) 1.053133068s ago: executing program 1 (id=1563): openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffffc4010440, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x4, 0x40000}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e48e435000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f2ffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x20, 0x0, 0x88}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101001, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000008e40)={0x0, 0x0, 0x0, 0x0, &(0x7f00000084c0)={0x18, 0xfffffffffffffff5, 0x6a}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000008c00)={0xa0, 0x0, 0xf24d, {{0x0, 0x2, 0x7fffffffffffffff, 0x5, 0x81, 0x2, {0x0, 0x8, 0x9, 0x4, 0x7, 0xc, 0xfffffeff, 0x8, 0xffffffff, 0x1000, 0x7, r2, 0x0, 0x1, 0x9}}, {0x0, 0xa}}}, 0x0, 0x0}) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000cc0)="e1", 0x56000}], 0x1) umount2(&(0x7f0000000380)='./file0\x00', 0x1) 651.115019ms ago: executing program 1 (id=1564): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x7, &(0x7f0000000180)={0x0, &(0x7f00000000c0)}) r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)="ebe3a0e9796cfd1647e299f4e376fdba128280b372219d205e81f4a7f71c1926aae1efd7e0054a863f3d5cfe6cb55b5bb9fa6935849e6098ed884e7cb51726b360", 0x41}], 0x1}], 0x1, 0x40800) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_FLAGS(r0, 0x3b94, &(0x7f0000000180)={0x48}) 567.991167ms ago: executing program 1 (id=1565): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="0f01cb650f741065666765f36f0f330f09660f3a0cb9000000752066b9800000c00f326635004000000f300f01d7ba4100ed", 0x32}], 0x1, 0x4498bda7e2139f51, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000003c0)={[0x0, 0x0, 0x8000, 0x40, 0x0, 0x0, 0x2004cb, 0x0, 0xfffffffffffffffe, 0x5, 0x7fff, 0x1000200004, 0x4, 0x2, 0x0, 0x1], 0x8080000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 531.094102ms ago: executing program 0 (id=1566): timer_create(0x0, 0x0, &(0x7f0000000300)) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0xfd8b, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xb320a000) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) read(r0, &(0x7f00000002c0)=""/95, 0x5f) 483.344198ms ago: executing program 4 (id=1567): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1c1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000080)={0x50, 0x0, r1, {0x7, 0x29, 0x9, 0xffffffff9080edc4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x9}}, 0x50) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x18) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006380)={0x20, 0x0, 0x0, {0x0, 0x1c}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f00000063c0)="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", 0x2000, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40)={0xb8, 0x0, 0x459c, [{{0x6, 0x3, 0x7, 0x59, 0x10000, 0x10, {0x3, 0x7fff, 0xfffffffffffffffe, 0xe229, 0x5, 0x8, 0xc, 0x9, 0xb, 0x2000, 0x1ff, r2, r3, 0xfffffffc, 0x3ff}}, {0x6, 0x80000000, 0xa, 0x5eeb1658, '/dev/fuse\x00'}}]}, 0x0, 0x0, 0x0}) getdents64(r4, 0x0, 0x0) 237.595169ms ago: executing program 1 (id=1568): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet(0x2, 0x80001, 0x84) socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x84, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e21, 0x4, @empty, 0x10009}}, 0x0, 0x4}, 0x90) 183.227142ms ago: executing program 4 (id=1569): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000001180)=[{{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000380)="c4f6567b42428c351d0eb7e00adfac40f6f3c6ddfeee4f9b47f2ae534b00a80cf8bfe9952dadad722784be00d5e05f8aa568711892567737d85ade9858ea72a66a3a417d6fbdfe0c98a369e4e8de7139ea726aa8fd9e2b80cf70a64914c3cc12d10db3f785dcc90135afb89c4f917aba8da3dafa45a3ce5c98ad8d4e6528e2210d206b85f15e5eb55355d2acc609a1cc4df8ff5011ac509e40cc0ebded6b2781a05df6b38f458fe8a98d5ec9117cf4d25825b441b2e49dd32aca0852c7d7387a5452972ebde3fa90be5547e19b635d3b468d8cb58dd8d5e5aa5a917104c39f", 0xdf}, {&(0x7f0000000640)="18f2539a86f4267acf60e40dadcc211bb186706861b663e404ae5430d948a3deeb5982fbb1551c83edaad587e700949a9d32f5e7ab7cf7f52b86771efac9c04f3e30497f94e49127658062a15683e89b0aceb57d125d3b4ea3d1ad05f4e14c85034917bea1f128a1f6f3f33e7fd479c0c7124b558f472800bd87b2b9bb1221098d2ed2f09ae6829354166d4aaa99ece4c00d202c", 0x94}, {&(0x7f0000000800)="1c98baccf3c4dda10bf3823360bf673a13af18c90ee53a5b0ab6833eee1edc56059d6fdcb3227e7e06079dc9725423d66f47694787ec855a7fa2310330b220642ee8afcbd20fd692957d850174c2a1e64e225bad95c1c5ca477757bb1d8b47", 0x5f}, {&(0x7f0000000880)="6697624319e115b3b12c54b477244af3979b03fafbcb", 0x16}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f80)=[{&(0x7f0000000ac0)="a19168e24152c670ecff4e", 0xb}], 0x1}}], 0x2, 0x4000000) sendmmsg$inet(r0, &(0x7f0000000c00)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000002c0)="91f8a9849519def2f8eb48d9173c3d6f357d0272b7319130feaab952ac4703cad04be68907e50e997fc26e4c91ea4feb931647fc5393de25000000000000000000f38a6a4cb6b275ee91bd0196db0af38f2665cbbb4e66534143d02eac997657cf0a3df3cc8df5281ca813b255039632532f021a46b78fb7892513e4d3307f2dc6eca9986be03dfdd7dea5a59b3af0f59c39d0edaaf273933db78b8653e664f28ca6a3f8803662958348e8bef4a1370e5fc0c803eeb3e1154bab13b3", 0xbc}, {&(0x7f0000001000)="44900000000056ee66c372f3105eb186dd8062fad2d5b5bfb0ba06f274a8d026bd209da8ffa6a26e3b3f8075704a9d0ef9aff7f1e7db24609f02d34e76992c9df9fe6888c6c9a4825c6223be6ac54536025af1dea54e527c68b0ff250261953f2da79a78104c2d9e7b16ed86b124945aa9ab7581ebd385fb61d442035db81e18c2d2462d0bb25fff9d3b1ce90b597992b2a4d541611ce77f58dce7c9500118229e7cdf4ca7f6adca92c73d97ce54164c1942b2568635bec8e020b41fb2f8000000000000000000000000000000001c8a9f7956583e26f6f0edc415851d0b8305fe66c2b7c114e3712d87744938848f24a13cb604000000", 0xf7}, {&(0x7f0000000140)="641a6a2b863c080000003a3f97a834ebb75a925ab48c8442", 0x18}, {&(0x7f00000001c0)}], 0x4}}, {{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000001e00)="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", 0x113}], 0x1}}], 0x2, 0x4000900) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f0000000580)="17", 0x59a, 0x10008095, 0x0, 0x0) 111.055067ms ago: executing program 1 (id=1570): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x4d8, 0xc002, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0xa0, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x77, 0x2, 0x1, {0x22, 0x29}}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0x3, 0x7, 0x86}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000540)={0x2c, &(0x7f00000004c0)=ANY=[], 0x0, 0x0, 0x0, 0x0}, 0x0) epoll_create1(0x80000) 0s ago: executing program 4 (id=1571): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x777) mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='100\x00', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./debug/failslab/interval\x00', 0x1, 0x0) write(r1, &(0x7f0000000180)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='-1\x00', 0x3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./debug/failslab/space\x00', 0x1, 0x0) write(r3, &(0x7f0000000280)='0\x00', 0x2) r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./debug/failslab/verbose\x00', 0x1, 0x0) write(r4, &(0x7f0000000300)='0\x00', 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r5, &(0x7f0000000380)='N\x00', 0x2) kernel console output (not intermixed with test programs): 0] [ 371.050186][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.050220][ C1] Tainted: [L]=SOFTLOCKUP [ 371.050228][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.050234][ C0] FAULT_INJECTION: forcing a failure. [ 371.050234][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 371.050244][ C1] Call Trace: [ 371.050252][ C1] [ 371.050263][ C1] dump_stack_lvl+0xe8/0x150 [ 371.050291][ C1] should_fail_ex+0x467/0x600 [ 371.050321][ C1] should_failslab+0xa8/0x100 [ 371.050341][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.050371][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.050396][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.050428][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.050458][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.050490][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.050528][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.050547][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.050589][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.050626][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.050660][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.050696][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.050734][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.050765][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.050795][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.050827][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.050858][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.050892][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.050917][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.050944][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.050990][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.051023][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.051055][ C1] run_ktimerd+0x69/0x100 [ 371.051079][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.051108][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.051140][ C1] kthread+0x388/0x470 [ 371.051167][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.051190][ C1] ? __pfx_kthread+0x10/0x10 [ 371.051218][ C1] ret_from_fork+0x514/0xb70 [ 371.051249][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.051277][ C1] ? __switch_to+0xc89/0x1420 [ 371.051303][ C1] ? __pfx_kthread+0x10/0x10 [ 371.051332][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.051376][ C1] [ 371.051391][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.051408][ C1] FAULT_INJECTION: forcing a failure. [ 371.051408][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.051423][ C0] Tainted: [L]=SOFTLOCKUP [ 371.051431][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.051444][ C0] Call Trace: [ 371.051451][ C0] [ 371.051459][ C0] dump_stack_lvl+0xe8/0x150 [ 371.051486][ C0] should_fail_ex+0x467/0x600 [ 371.051516][ C0] should_failslab+0xa8/0x100 [ 371.051536][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.051566][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.051591][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.051624][ C0] __alloc_skb+0x1d7/0x7a0 [ 371.051655][ C0] __netdev_alloc_skb+0xc0/0x4b0 [ 371.051687][ C0] __ieee80211_beacon_get+0xc97/0x1820 [ 371.051724][ C0] ? __lock_acquire+0x6df/0x2e40 [ 371.051743][ C0] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.051778][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.051814][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.051849][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.051886][ C0] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.051924][ C0] __iterate_interfaces+0x2af/0x5a0 [ 371.051954][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.051996][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.052027][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.052056][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.052095][ C0] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.052119][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.052144][ C0] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.052188][ C0] hrtimer_run_softirq+0x18f/0x260 [ 371.052221][ C0] handle_softirqs+0x1d9/0x6c0 [ 371.052251][ C0] run_ktimerd+0x69/0x100 [ 371.052274][ C0] smpboot_thread_fn+0x57c/0xa80 [ 371.052299][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 371.052331][ C0] kthread+0x388/0x470 [ 371.052356][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.052378][ C0] ? __pfx_kthread+0x10/0x10 [ 371.052405][ C0] ret_from_fork+0x514/0xb70 [ 371.052435][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 371.052461][ C0] ? __switch_to+0xc89/0x1420 [ 371.052487][ C0] ? __pfx_kthread+0x10/0x10 [ 371.052514][ C0] ret_from_fork_asm+0x1a/0x30 [ 371.052557][ C0] [ 371.052571][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.052608][ C1] Tainted: [L]=SOFTLOCKUP [ 371.052616][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.052629][ C1] Call Trace: [ 371.052637][ C1] [ 371.052647][ C1] dump_stack_lvl+0xe8/0x150 [ 371.052675][ C1] should_fail_ex+0x467/0x600 [ 371.052708][ C1] should_failslab+0xa8/0x100 [ 371.052733][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.052765][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.052792][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.052829][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.052865][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.052902][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.052945][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.052966][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.053006][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.053048][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.053087][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.053130][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.053174][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.053209][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.053244][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.053281][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.053317][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.053357][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.053386][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.053418][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.053472][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.053508][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.053544][ C1] run_ktimerd+0x69/0x100 [ 371.053572][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.053613][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.053651][ C1] kthread+0x388/0x470 [ 371.053681][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.053707][ C1] ? __pfx_kthread+0x10/0x10 [ 371.053737][ C1] ret_from_fork+0x514/0xb70 [ 371.053773][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.053808][ C1] ? __switch_to+0xc89/0x1420 [ 371.053838][ C1] ? __pfx_kthread+0x10/0x10 [ 371.053870][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.053924][ C1] [ 371.053963][ C1] FAULT_INJECTION: forcing a failure. [ 371.053963][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.053996][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.054046][ C1] Tainted: [L]=SOFTLOCKUP [ 371.054055][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.054069][ C1] Call Trace: [ 371.054078][ C1] [ 371.054088][ C1] dump_stack_lvl+0xe8/0x150 [ 371.054121][ C1] should_fail_ex+0x467/0x600 [ 371.054158][ C1] should_failslab+0xa8/0x100 [ 371.054184][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.054220][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.054250][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.054290][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.054327][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.054367][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.054412][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.054446][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.054487][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.054530][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.054570][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.054622][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.054666][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.054702][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.054738][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.054775][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.054810][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.054850][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.054880][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.054911][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.054981][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.055021][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.055060][ C1] run_ktimerd+0x69/0x100 [ 371.055094][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.055127][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.055167][ C1] kthread+0x388/0x470 [ 371.055199][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.055225][ C1] ? __pfx_kthread+0x10/0x10 [ 371.055259][ C1] ret_from_fork+0x514/0xb70 [ 371.055296][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.055330][ C1] ? __switch_to+0xc89/0x1420 [ 371.055363][ C1] ? __pfx_kthread+0x10/0x10 [ 371.055398][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.055451][ C1] [ 371.055486][ C1] FAULT_INJECTION: forcing a failure. [ 371.055486][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.055519][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.055551][ C1] Tainted: [L]=SOFTLOCKUP [ 371.055559][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.055582][ C1] Call Trace: [ 371.055591][ C1] [ 371.055600][ C1] dump_stack_lvl+0xe8/0x150 [ 371.055633][ C1] should_fail_ex+0x467/0x600 [ 371.055670][ C1] should_failslab+0xa8/0x100 [ 371.055696][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.055732][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.055762][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.055801][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.055839][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.055876][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.055921][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.055944][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.055987][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.056031][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.056072][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.056116][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.056162][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.056198][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.056235][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.056273][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.056310][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.056351][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.056381][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.056414][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.056471][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.056511][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.056550][ C1] run_ktimerd+0x69/0x100 [ 371.056587][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.056619][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.056658][ C1] kthread+0x388/0x470 [ 371.056690][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.056717][ C1] ? __pfx_kthread+0x10/0x10 [ 371.056751][ C1] ret_from_fork+0x514/0xb70 [ 371.056788][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.056821][ C1] ? __switch_to+0xc89/0x1420 [ 371.056853][ C1] ? __pfx_kthread+0x10/0x10 [ 371.056887][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.056940][ C1] [ 371.059568][ T6087] FAULT_INJECTION: forcing a failure. [ 371.059568][ T6087] name failslab, interval 1, probability 100, space 0, times -1 [ 371.059668][ T6087] CPU: 0 UID: 0 PID: 6087 Comm: kworker/u8:28 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.059750][ T6087] Tainted: [L]=SOFTLOCKUP [ 371.059772][ T6087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.059813][ T6087] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.059924][ T6087] Call Trace: [ 371.059952][ T6087] [ 371.059988][ T6087] dump_stack_lvl+0xe8/0x150 [ 371.060072][ T6087] should_fail_ex+0x467/0x600 [ 371.060176][ T6087] should_failslab+0xa8/0x100 [ 371.060240][ T6087] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.060333][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.060420][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.060520][ T6087] __alloc_skb+0x1d7/0x7a0 [ 371.060608][ T6087] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.060737][ T6087] ? process_one_work+0x7fd/0x1480 [ 371.060803][ T6087] process_one_work+0xaaf/0x1480 [ 371.060934][ T6087] ? __pfx_process_one_work+0x10/0x10 [ 371.060994][ T6087] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.061060][ T6087] ? assign_work+0x3cf/0x5d0 [ 371.061098][ T6087] worker_thread+0xb05/0x10d0 [ 371.061136][ T6087] ? __kthread_parkme+0x71/0x1f0 [ 371.061175][ T6087] kthread+0x388/0x470 [ 371.061206][ T6087] ? __pfx_worker_thread+0x10/0x10 [ 371.061229][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.061261][ T6087] ret_from_fork+0x514/0xb70 [ 371.061310][ T6087] ? __pfx_ret_from_fork+0x10/0x10 [ 371.061416][ T6087] ? __switch_to+0xc89/0x1420 [ 371.061447][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.061541][ T6087] ret_from_fork_asm+0x1a/0x30 [ 371.061654][ T6087] [ 371.061823][ T6117] FAULT_INJECTION: forcing a failure. [ 371.061823][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.061890][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.061974][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.061996][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.062036][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.062141][ T6117] Call Trace: [ 371.062163][ T6117] [ 371.062185][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.062262][ T6117] should_fail_ex+0x467/0x600 [ 371.062350][ T6117] should_failslab+0xa8/0x100 [ 371.062414][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.062507][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.062574][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.062677][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.062786][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.062935][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.063008][ T6117] process_one_work+0xaaf/0x1480 [ 371.063135][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.063191][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.063297][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.063381][ T6117] worker_thread+0xb05/0x10d0 [ 371.063519][ T6117] kthread+0x388/0x470 [ 371.063591][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.063653][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.063738][ T6117] ret_from_fork+0x514/0xb70 [ 371.063833][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.063916][ T6117] ? __switch_to+0xc89/0x1420 [ 371.063993][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.064111][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.064287][ T6117] [ 371.064486][ T1183] FAULT_INJECTION: forcing a failure. [ 371.064486][ T1183] name failslab, interval 1, probability 100, space 0, times -1 [ 371.064572][ T1183] CPU: 0 UID: 0 PID: 1183 Comm: kworker/u8:9 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.064658][ T1183] Tainted: [L]=SOFTLOCKUP [ 371.064680][ T1183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.064728][ T1183] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.064815][ T1183] Call Trace: [ 371.064836][ T1183] [ 371.064866][ T1183] dump_stack_lvl+0xe8/0x150 [ 371.064943][ T1183] should_fail_ex+0x467/0x600 [ 371.065038][ T1183] should_failslab+0xa8/0x100 [ 371.065105][ T1183] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.065192][ T1183] ? __alloc_skb+0x1d7/0x7a0 [ 371.065266][ T1183] ? __alloc_skb+0x1d7/0x7a0 [ 371.065370][ T1183] __alloc_skb+0x1d7/0x7a0 [ 371.065456][ T1183] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.065594][ T1183] ? process_one_work+0x7fd/0x1480 [ 371.065686][ T1183] process_one_work+0xaaf/0x1480 [ 371.065825][ T1183] ? __pfx_process_one_work+0x10/0x10 [ 371.065879][ T1183] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.065993][ T1183] ? assign_work+0x3cf/0x5d0 [ 371.066081][ T1183] worker_thread+0xb05/0x10d0 [ 371.066179][ T1183] ? __kthread_parkme+0x71/0x1f0 [ 371.066289][ T1183] kthread+0x388/0x470 [ 371.066373][ T1183] ? __pfx_worker_thread+0x10/0x10 [ 371.066422][ T1183] ? __pfx_kthread+0x10/0x10 [ 371.066509][ T1183] ret_from_fork+0x514/0xb70 [ 371.066596][ T1183] ? __pfx_ret_from_fork+0x10/0x10 [ 371.066673][ T1183] ? __switch_to+0xc89/0x1420 [ 371.066756][ T1183] ? __pfx_kthread+0x10/0x10 [ 371.066840][ T1183] ret_from_fork_asm+0x1a/0x30 [ 371.066978][ T1183] [ 371.094548][ T6077] FAULT_INJECTION: forcing a failure. [ 371.094548][ T6077] name failslab, interval 1, probability 100, space 0, times -1 [ 371.094653][ T6077] CPU: 0 UID: 0 PID: 6077 Comm: kworker/u8:21 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.094738][ T6077] Tainted: [L]=SOFTLOCKUP [ 371.094760][ T6077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.094802][ T6077] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.094907][ T6077] Call Trace: [ 371.094943][ T6077] [ 371.094980][ T6077] dump_stack_lvl+0xe8/0x150 [ 371.095096][ T6077] should_fail_ex+0x467/0x600 [ 371.095201][ T6077] should_failslab+0xa8/0x100 [ 371.095272][ T6077] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.095361][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.095440][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.095535][ T6077] __alloc_skb+0x1d7/0x7a0 [ 371.095636][ T6077] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.095764][ T6077] ? process_one_work+0x7fd/0x1480 [ 371.095839][ T6077] process_one_work+0xaaf/0x1480 [ 371.095966][ T6077] ? __pfx_process_one_work+0x10/0x10 [ 371.096020][ T6077] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.096143][ T6077] ? assign_work+0x3cf/0x5d0 [ 371.096219][ T6077] worker_thread+0xb05/0x10d0 [ 371.096372][ T6077] kthread+0x388/0x470 [ 371.096475][ T6077] ? __pfx_worker_thread+0x10/0x10 [ 371.096538][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.096622][ T6077] ret_from_fork+0x514/0xb70 [ 371.096716][ T6077] ? __pfx_ret_from_fork+0x10/0x10 [ 371.096798][ T6077] ? __switch_to+0xc89/0x1420 [ 371.096882][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.096959][ T6077] ret_from_fork_asm+0x1a/0x30 [ 371.097106][ T6077] [ 371.097447][ T6105] FAULT_INJECTION: forcing a failure. [ 371.097447][ T6105] name failslab, interval 1, probability 100, space 0, times -1 [ 371.097531][ T6105] CPU: 0 UID: 0 PID: 6105 Comm: kworker/u8:31 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.097608][ T6105] Tainted: [L]=SOFTLOCKUP [ 371.097630][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.097671][ T6105] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.097772][ T6105] Call Trace: [ 371.097801][ T6105] [ 371.097830][ T6105] dump_stack_lvl+0xe8/0x150 [ 371.097927][ T6105] should_fail_ex+0x467/0x600 [ 371.098014][ T6105] should_failslab+0xa8/0x100 [ 371.098142][ T6105] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.098234][ T6105] ? __alloc_skb+0x1d7/0x7a0 [ 371.098306][ T6105] ? __alloc_skb+0x1d7/0x7a0 [ 371.098402][ T6105] __alloc_skb+0x1d7/0x7a0 [ 371.098500][ T6105] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.098619][ T6105] ? process_one_work+0x7fd/0x1480 [ 371.098684][ T6105] process_one_work+0xaaf/0x1480 [ 371.098809][ T6105] ? __pfx_process_one_work+0x10/0x10 [ 371.098872][ T6105] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.098973][ T6105] ? assign_work+0x3cf/0x5d0 [ 371.099055][ T6105] worker_thread+0xb05/0x10d0 [ 371.099232][ T6105] kthread+0x388/0x470 [ 371.099263][ T6105] ? __pfx_worker_thread+0x10/0x10 [ 371.099286][ T6105] ? __pfx_kthread+0x10/0x10 [ 371.099318][ T6105] ret_from_fork+0x514/0xb70 [ 371.099352][ T6105] ? __pfx_ret_from_fork+0x10/0x10 [ 371.099384][ T6105] ? __switch_to+0xc89/0x1420 [ 371.099444][ T6105] ? __pfx_kthread+0x10/0x10 [ 371.099521][ T6105] ret_from_fork_asm+0x1a/0x30 [ 371.099647][ T6105] [ 371.100452][ T6087] FAULT_INJECTION: forcing a failure. [ 371.100452][ T6087] name failslab, interval 1, probability 100, space 0, times -1 [ 371.100545][ T6087] CPU: 0 UID: 0 PID: 6087 Comm: kworker/u8:28 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.100657][ T6087] Tainted: [L]=SOFTLOCKUP [ 371.100692][ T6087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.100732][ T6087] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.100791][ T6087] Call Trace: [ 371.100801][ T6087] [ 371.100811][ T6087] dump_stack_lvl+0xe8/0x150 [ 371.100841][ T6087] should_fail_ex+0x467/0x600 [ 371.100945][ T6087] should_failslab+0xa8/0x100 [ 371.100989][ T6087] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.101030][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.101128][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.101226][ T6087] __alloc_skb+0x1d7/0x7a0 [ 371.101326][ T6087] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.101462][ T6087] ? process_one_work+0x7fd/0x1480 [ 371.101527][ T6087] process_one_work+0xaaf/0x1480 [ 371.101647][ T6087] ? __pfx_process_one_work+0x10/0x10 [ 371.101702][ T6087] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.101809][ T6087] ? assign_work+0x3cf/0x5d0 [ 371.101884][ T6087] worker_thread+0xb05/0x10d0 [ 371.101980][ T6087] ? __kthread_parkme+0x71/0x1f0 [ 371.102093][ T6087] kthread+0x388/0x470 [ 371.102177][ T6087] ? __pfx_worker_thread+0x10/0x10 [ 371.102240][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.102339][ T6087] ret_from_fork+0x514/0xb70 [ 371.102454][ T6087] ? __pfx_ret_from_fork+0x10/0x10 [ 371.102538][ T6087] ? __switch_to+0xc89/0x1420 [ 371.102599][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.102666][ T6087] ret_from_fork_asm+0x1a/0x30 [ 371.102804][ T6087] [ 371.103168][ T5334] FAULT_INJECTION: forcing a failure. [ 371.103168][ T5334] name failslab, interval 1, probability 100, space 0, times -1 [ 371.103253][ T5334] CPU: 0 UID: 0 PID: 5334 Comm: crond Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.103339][ T5334] Tainted: [L]=SOFTLOCKUP [ 371.103361][ T5334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.103392][ T5334] Call Trace: [ 371.103421][ T5334] [ 371.103444][ T5334] dump_stack_lvl+0xe8/0x150 [ 371.103527][ T5334] should_fail_ex+0x467/0x600 [ 371.103608][ T5334] should_failslab+0xa8/0x100 [ 371.103661][ T5334] ? do_getname+0x2e/0x250 [ 371.103770][ T5334] kmem_cache_alloc_noprof+0x9e/0x680 [ 371.103877][ T5334] ? do_getname+0x2e/0x250 [ 371.103982][ T5334] do_getname+0x2e/0x250 [ 371.104080][ T5334] ? getname_flags+0x11/0x20 [ 371.104184][ T5334] do_sys_openat2+0xcc/0x200 [ 371.104271][ T5334] ? ___ratelimit+0x6fd/0x8e0 [ 371.104373][ T5334] ? __pfx_do_sys_openat2+0x10/0x10 [ 371.104480][ T5334] ? rcu_is_watching+0x15/0xb0 [ 371.104559][ T5334] __x64_sys_openat+0x138/0x170 [ 371.104660][ T5334] do_syscall_64+0x17b/0x530 [ 371.104723][ T5334] ? irqentry_exit+0x10f/0x8f0 [ 371.104778][ T5334] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.104844][ T5334] ? clear_bhb_loop+0x40/0x90 [ 371.104919][ T5334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.104981][ T5334] RIP: 0033:0x7fcbaa06a407 [ 371.105035][ T5334] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 371.105090][ T5334] RSP: 002b:00007fff22217430 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 371.105182][ T5334] RAX: ffffffffffffffda RBX: 00007fcba9f1ac80 RCX: 00007fcbaa06a407 [ 371.105239][ T5334] RDX: 0000000000080101 RSI: 00007fcbaa176e02 RDI: ffffffffffffff9c [ 371.105275][ T5334] RBP: 00007fff222179f0 R08: 0000000000000000 R09: 0000000000000000 [ 371.105316][ T5334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff22217a08 [ 371.105357][ T5334] R13: 00007fff222175c0 R14: 0000000000000047 R15: 00007fff222175c0 [ 371.105444][ T5334] [ 371.105770][ T6117] FAULT_INJECTION: forcing a failure. [ 371.105770][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.105862][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.105938][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.105959][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.106000][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.106105][ T6117] Call Trace: [ 371.106127][ T6117] [ 371.106149][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.106231][ T6117] should_fail_ex+0x467/0x600 [ 371.106323][ T6117] should_failslab+0xa8/0x100 [ 371.106389][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.106485][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.106572][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.106674][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.106776][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.106906][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.106971][ T6117] process_one_work+0xaaf/0x1480 [ 371.107106][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.107161][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.107264][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.107340][ T6117] worker_thread+0xb05/0x10d0 [ 371.107476][ T6117] kthread+0x388/0x470 [ 371.107554][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.107621][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.107706][ T6117] ret_from_fork+0x514/0xb70 [ 371.107798][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.107889][ T6117] ? __switch_to+0xc89/0x1420 [ 371.107965][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.108056][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.108150][ T6117] [ 371.110159][ T1183] FAULT_INJECTION: forcing a failure. [ 371.110159][ T1183] name failslab, interval 1, probability 100, space 0, times -1 [ 371.110255][ T1183] CPU: 0 UID: 0 PID: 1183 Comm: kworker/u8:9 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.110340][ T1183] Tainted: [L]=SOFTLOCKUP [ 371.110362][ T1183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.110402][ T1183] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.110509][ T1183] Call Trace: [ 371.110531][ T1183] [ 371.110554][ T1183] dump_stack_lvl+0xe8/0x150 [ 371.110633][ T1183] should_fail_ex+0x467/0x600 [ 371.110727][ T1183] should_failslab+0xa8/0x100 [ 371.110790][ T1183] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.110883][ T1183] ? __alloc_skb+0x1d7/0x7a0 [ 371.110957][ T1183] ? __alloc_skb+0x1d7/0x7a0 [ 371.111048][ T1183] __alloc_skb+0x1d7/0x7a0 [ 371.111173][ T1183] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.111319][ T1183] ? process_one_work+0x7fd/0x1480 [ 371.111384][ T1183] process_one_work+0xaaf/0x1480 [ 371.111509][ T1183] ? __pfx_process_one_work+0x10/0x10 [ 371.111563][ T1183] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.111664][ T1183] ? assign_work+0x3cf/0x5d0 [ 371.111713][ T1183] worker_thread+0xb05/0x10d0 [ 371.111808][ T1183] ? __kthread_parkme+0x71/0x1f0 [ 371.111911][ T1183] kthread+0x388/0x470 [ 371.111987][ T1183] ? __pfx_worker_thread+0x10/0x10 [ 371.112050][ T1183] ? __pfx_kthread+0x10/0x10 [ 371.112146][ T1183] ret_from_fork+0x514/0xb70 [ 371.112239][ T1183] ? __pfx_ret_from_fork+0x10/0x10 [ 371.112324][ T1183] ? __switch_to+0xc89/0x1420 [ 371.112400][ T1183] ? __pfx_kthread+0x10/0x10 [ 371.112501][ T1183] ret_from_fork_asm+0x1a/0x30 [ 371.112661][ T1183] [ 371.113181][ T6077] FAULT_INJECTION: forcing a failure. [ 371.113181][ T6077] name failslab, interval 1, probability 100, space 0, times -1 [ 371.113268][ T6077] CPU: 0 UID: 0 PID: 6077 Comm: kworker/u8:21 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.113352][ T6077] Tainted: [L]=SOFTLOCKUP [ 371.113380][ T6077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.113415][ T6077] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.113508][ T6077] Call Trace: [ 371.113529][ T6077] [ 371.113552][ T6077] dump_stack_lvl+0xe8/0x150 [ 371.113623][ T6077] should_fail_ex+0x467/0x600 [ 371.113717][ T6077] should_failslab+0xa8/0x100 [ 371.113781][ T6077] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.113868][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.113972][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.114094][ T6077] __alloc_skb+0x1d7/0x7a0 [ 371.114188][ T6077] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.114315][ T6077] ? process_one_work+0x7fd/0x1480 [ 371.114387][ T6077] process_one_work+0xaaf/0x1480 [ 371.114506][ T6077] ? __pfx_process_one_work+0x10/0x10 [ 371.114567][ T6077] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.114654][ T6077] ? assign_work+0x3cf/0x5d0 [ 371.114735][ T6077] worker_thread+0xb05/0x10d0 [ 371.114871][ T6077] kthread+0x388/0x470 [ 371.114955][ T6077] ? __pfx_worker_thread+0x10/0x10 [ 371.115020][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.115107][ T6077] ret_from_fork+0x514/0xb70 [ 371.115201][ T6077] ? __pfx_ret_from_fork+0x10/0x10 [ 371.115299][ T6077] ? __switch_to+0xc89/0x1420 [ 371.115405][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.115490][ T6077] ret_from_fork_asm+0x1a/0x30 [ 371.115624][ T6077] [ 371.116011][ T5582] FAULT_INJECTION: forcing a failure. [ 371.116011][ T5582] name failslab, interval 1, probability 100, space 0, times -1 [ 371.116106][ T5582] CPU: 0 UID: 0 PID: 5582 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.116188][ T5582] Tainted: [L]=SOFTLOCKUP [ 371.116210][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.116243][ T5582] Call Trace: [ 371.116264][ T5582] [ 371.116292][ T5582] dump_stack_lvl+0xe8/0x150 [ 371.116369][ T5582] should_fail_ex+0x467/0x600 [ 371.116465][ T5582] should_failslab+0xa8/0x100 [ 371.116520][ T5582] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.116606][ T5582] ? __alloc_skb+0x1d7/0x7a0 [ 371.116687][ T5582] ? __alloc_skb+0x1d7/0x7a0 [ 371.116812][ T5582] __alloc_skb+0x1d7/0x7a0 [ 371.116898][ T5582] tcp_stream_alloc_skb+0x3f/0x5c0 [ 371.117004][ T5582] tcp_sendmsg_locked+0x143d/0x55c0 [ 371.117246][ T5582] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 371.117366][ T5582] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 371.117431][ T5582] ? lockdep_hardirqs_on+0x7a/0x110 [ 371.117505][ T5582] tcp_sendmsg+0x2f/0x50 [ 371.117585][ T5582] ? __pfx_inet_sendmsg+0x10/0x10 [ 371.117651][ T5582] sock_sendmsg_nosec+0x10e/0x180 [ 371.117726][ T5582] sock_write_iter+0x2e4/0x3f0 [ 371.117798][ T5582] ? __pfx_sock_write_iter+0x10/0x10 [ 371.117889][ T5582] ? bpf_lsm_file_permission+0x9/0x20 [ 371.117976][ T5582] ? security_file_permission+0x68/0x220 [ 371.118082][ T5582] vfs_write+0x61e/0xbb0 [ 371.118178][ T5582] ? __pfx_vfs_write+0x10/0x10 [ 371.118307][ T5582] ksys_write+0x156/0x270 [ 371.118396][ T5582] ? __pfx_ksys_write+0x10/0x10 [ 371.118511][ T5582] do_syscall_64+0x17b/0x530 [ 371.118578][ T5582] ? irqentry_exit+0x10f/0x8f0 [ 371.118634][ T5582] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.118697][ T5582] ? clear_bhb_loop+0x40/0x90 [ 371.118771][ T5582] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.118834][ T5582] RIP: 0033:0x7fd6fd169017 [ 371.118889][ T5582] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 371.118942][ T5582] RSP: 002b:00007ffeba302240 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 371.119005][ T5582] RAX: ffffffffffffffda RBX: 0000555584fce540 RCX: 00007fd6fd169017 [ 371.119058][ T5582] RDX: 0000000000000200 RSI: 00007fd6f6c0fe00 RDI: 0000000000000003 [ 371.119116][ T5582] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 371.119150][ T5582] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000200 [ 371.119183][ T5582] R13: 0000555584fe2960 R14: 00007ffeba3027e0 R15: 00007fd6f6c0fe00 [ 371.119236][ T5582] [ 371.120333][ T6100] FAULT_INJECTION: forcing a failure. [ 371.120333][ T6100] name failslab, interval 1, probability 100, space 0, times -1 [ 371.120421][ T6100] CPU: 0 UID: 0 PID: 6100 Comm: kworker/u8:30 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.120506][ T6100] Tainted: [L]=SOFTLOCKUP [ 371.120528][ T6100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.120569][ T6100] Workqueue: bat_events batadv_mcast_mla_update [ 371.120640][ T6100] Call Trace: [ 371.120671][ T6100] [ 371.120695][ T6100] dump_stack_lvl+0xe8/0x150 [ 371.120779][ T6100] should_fail_ex+0x467/0x600 [ 371.120861][ T6100] should_failslab+0xa8/0x100 [ 371.120887][ T6100] __kmalloc_cache_noprof+0xa1/0x670 [ 371.120955][ T6100] ? batadv_mcast_mla_update+0xfdd/0x3720 [ 371.121028][ T6100] ? batadv_mcast_mla_update+0xfdd/0x3720 [ 371.121141][ T6100] batadv_mcast_mla_update+0xfdd/0x3720 [ 371.121246][ T6100] ? batadv_mcast_mla_update+0x186/0x3720 [ 371.121351][ T6100] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 371.121429][ T6100] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.121580][ T6100] ? rcu_is_watching+0x15/0xb0 [ 371.121651][ T6100] ? process_one_work+0x7fd/0x1480 [ 371.121714][ T6100] process_one_work+0xaaf/0x1480 [ 371.121834][ T6100] ? __pfx_process_one_work+0x10/0x10 [ 371.121890][ T6100] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.121995][ T6100] ? assign_work+0x3cf/0x5d0 [ 371.122080][ T6100] worker_thread+0xb05/0x10d0 [ 371.122218][ T6100] kthread+0x388/0x470 [ 371.122295][ T6100] ? __pfx_worker_thread+0x10/0x10 [ 371.122358][ T6100] ? __pfx_kthread+0x10/0x10 [ 371.122417][ T6100] ret_from_fork+0x514/0xb70 [ 371.122498][ T6100] ? __pfx_ret_from_fork+0x10/0x10 [ 371.122613][ T6100] ? __switch_to+0xc89/0x1420 [ 371.122702][ T6100] ? __pfx_kthread+0x10/0x10 [ 371.122786][ T6100] ret_from_fork_asm+0x1a/0x30 [ 371.122907][ T6100] [ 371.123330][ T4962] FAULT_INJECTION: forcing a failure. [ 371.123330][ T4962] name failslab, interval 1, probability 100, space 0, times -1 [ 371.123415][ T4962] CPU: 0 UID: 0 PID: 4962 Comm: udevd Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.123497][ T4962] Tainted: [L]=SOFTLOCKUP [ 371.123518][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.123552][ T4962] Call Trace: [ 371.123578][ T4962] [ 371.123601][ T4962] dump_stack_lvl+0xe8/0x150 [ 371.123687][ T4962] should_fail_ex+0x467/0x600 [ 371.123781][ T4962] should_failslab+0xa8/0x100 [ 371.123836][ T4962] ? __send_signal_locked+0x22c/0xeb0 [ 371.123935][ T4962] kmem_cache_alloc_noprof+0x9e/0x680 [ 371.124054][ T4962] ? __send_signal_locked+0x22c/0xeb0 [ 371.124147][ T4962] ? sig_get_ucounts+0x3e4/0x450 [ 371.124213][ T4962] __send_signal_locked+0x22c/0xeb0 [ 371.124312][ T4962] ? __task_pid_nr_ns+0x28/0x470 [ 371.124405][ T4962] send_signal_locked+0x138/0x9e0 [ 371.124498][ T4962] ? lock_task_sighand+0x29/0x2a0 [ 371.124580][ T4962] ? __pfx_send_signal_locked+0x10/0x10 [ 371.124686][ T4962] ? lock_task_sighand+0x29/0x2a0 [ 371.124769][ T4962] ? lock_task_sighand+0x29/0x2a0 [ 371.124854][ T4962] ? lock_task_sighand+0x27c/0x2a0 [ 371.124938][ T4962] ? lock_task_sighand+0x29/0x2a0 [ 371.125024][ T4962] ? group_send_sig_info+0x3d/0x250 [ 371.125113][ T4962] group_send_sig_info+0x1f4/0x250 [ 371.125207][ T4962] ? kill_pid_info_type+0x33/0x1f0 [ 371.125306][ T4962] kill_pid_info_type+0xf8/0x1f0 [ 371.125417][ T4962] ? kill_proc_info+0x21/0x180 [ 371.125575][ T4962] kill_proc_info+0xd9/0x180 [ 371.125670][ T4962] __se_sys_kill+0x35/0x370 [ 371.125761][ T4962] do_syscall_64+0x17b/0x530 [ 371.125823][ T4962] ? irqentry_exit+0x10f/0x8f0 [ 371.125877][ T4962] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.125941][ T4962] ? clear_bhb_loop+0x40/0x90 [ 371.126019][ T4962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.126093][ T4962] RIP: 0033:0x7fd21467b357 [ 371.126154][ T4962] Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 8b 15 99 1a 19 00 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 1a 19 00 f7 d8 64 89 01 48 [ 371.126206][ T4962] RSP: 002b:00007fff651de1b8 EFLAGS: 00000297 ORIG_RAX: 000000000000003e [ 371.126269][ T4962] RAX: ffffffffffffffda RBX: 00007fff651de1c0 RCX: 00007fd21467b357 [ 371.126313][ T4962] RDX: 000056169e4a5810 RSI: 000000000000000f RDI: 00000000000019dd [ 371.126355][ T4962] RBP: 0000000000000000 R08: 0000000000000010 R09: 000056169e48e8e0 [ 371.126389][ T4962] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 [ 371.126430][ T4962] R13: 000056168e1b8100 R14: 0000000000000000 R15: 0000000000000000 [ 371.126518][ T4962] [ 371.142505][ T6105] FAULT_INJECTION: forcing a failure. [ 371.142505][ T6105] name failslab, interval 1, probability 100, space 0, times -1 [ 371.142608][ T6105] CPU: 0 UID: 0 PID: 6105 Comm: kworker/u8:31 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.142693][ T6105] Tainted: [L]=SOFTLOCKUP [ 371.142715][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.142757][ T6105] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.142874][ T6105] Call Trace: [ 371.142898][ T6105] [ 371.142928][ T6105] dump_stack_lvl+0xe8/0x150 [ 371.143013][ T6105] should_fail_ex+0x467/0x600 [ 371.143124][ T6105] should_failslab+0xa8/0x100 [ 371.143190][ T6105] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.143286][ T6105] ? __alloc_skb+0x1d7/0x7a0 [ 371.143361][ T6105] ? __alloc_skb+0x1d7/0x7a0 [ 371.143465][ T6105] __alloc_skb+0x1d7/0x7a0 [ 371.143558][ T6105] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.143688][ T6105] ? process_one_work+0x7fd/0x1480 [ 371.143766][ T6105] process_one_work+0xaaf/0x1480 [ 371.143901][ T6105] ? __pfx_process_one_work+0x10/0x10 [ 371.143963][ T6105] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.144078][ T6105] ? assign_work+0x3cf/0x5d0 [ 371.144154][ T6105] worker_thread+0xb05/0x10d0 [ 371.144240][ T6105] kthread+0x388/0x470 [ 371.144272][ T6105] ? __pfx_worker_thread+0x10/0x10 [ 371.144349][ T6105] ? __pfx_kthread+0x10/0x10 [ 371.144469][ T6105] ret_from_fork+0x514/0xb70 [ 371.144566][ T6105] ? __pfx_ret_from_fork+0x10/0x10 [ 371.144638][ T6105] ? __switch_to+0xc89/0x1420 [ 371.144715][ T6105] ? __pfx_kthread+0x10/0x10 [ 371.144800][ T6105] ret_from_fork_asm+0x1a/0x30 [ 371.144937][ T6105] [ 371.145208][ T6087] FAULT_INJECTION: forcing a failure. [ 371.145208][ T6087] name failslab, interval 1, probability 100, space 0, times -1 [ 371.145293][ T6087] CPU: 0 UID: 0 PID: 6087 Comm: kworker/u8:28 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.145375][ T6087] Tainted: [L]=SOFTLOCKUP [ 371.145397][ T6087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.145437][ T6087] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.145526][ T6087] Call Trace: [ 371.145547][ T6087] [ 371.145570][ T6087] dump_stack_lvl+0xe8/0x150 [ 371.145648][ T6087] should_fail_ex+0x467/0x600 [ 371.145716][ T6087] should_failslab+0xa8/0x100 [ 371.145741][ T6087] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.145865][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.145946][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.146043][ T6087] __alloc_skb+0x1d7/0x7a0 [ 371.146139][ T6087] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.146277][ T6087] ? process_one_work+0x7fd/0x1480 [ 371.146343][ T6087] process_one_work+0xaaf/0x1480 [ 371.146469][ T6087] ? __pfx_process_one_work+0x10/0x10 [ 371.146530][ T6087] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.146635][ T6087] ? assign_work+0x3cf/0x5d0 [ 371.146711][ T6087] worker_thread+0xb05/0x10d0 [ 371.146814][ T6087] ? __kthread_parkme+0x71/0x1f0 [ 371.146912][ T6087] kthread+0x388/0x470 [ 371.146997][ T6087] ? __pfx_worker_thread+0x10/0x10 [ 371.147061][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.147173][ T6087] ret_from_fork+0x514/0xb70 [ 371.147242][ T6087] ? __pfx_ret_from_fork+0x10/0x10 [ 371.147342][ T6087] ? __switch_to+0xc89/0x1420 [ 371.147422][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.147508][ T6087] ret_from_fork_asm+0x1a/0x30 [ 371.147653][ T6087] [ 371.149630][ T6117] FAULT_INJECTION: forcing a failure. [ 371.149630][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.149734][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.149831][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.149853][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.149903][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.150025][ T6117] Call Trace: [ 371.150035][ T6117] [ 371.150044][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.150076][ C1] FAULT_INJECTION: forcing a failure. [ 371.150076][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.150085][ T6117] should_fail_ex+0x467/0x600 [ 371.150119][ T6117] should_failslab+0xa8/0x100 [ 371.150141][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.150169][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.150193][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.150226][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.150261][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.150303][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.150325][ T6117] process_one_work+0xaaf/0x1480 [ 371.150366][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.150384][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.150418][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.150443][ T6117] worker_thread+0xb05/0x10d0 [ 371.150487][ T6117] kthread+0x388/0x470 [ 371.150514][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.150534][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.150562][ T6117] ret_from_fork+0x514/0xb70 [ 371.150594][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.150621][ T6117] ? __switch_to+0xc89/0x1420 [ 371.150648][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.150675][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.150719][ T6117] [ 371.150735][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.150769][ C1] Tainted: [L]=SOFTLOCKUP [ 371.150771][ C0] FAULT_INJECTION: forcing a failure. [ 371.150771][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 371.150779][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.150793][ C1] Call Trace: [ 371.150802][ C1] [ 371.150810][ C1] dump_stack_lvl+0xe8/0x150 [ 371.150839][ C1] should_fail_ex+0x467/0x600 [ 371.150870][ C1] should_failslab+0xa8/0x100 [ 371.150891][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.150927][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.150951][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.150984][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.151014][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.151048][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.151091][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.151110][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.151146][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.151182][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.151227][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.151266][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.151296][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.151327][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.151359][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.151389][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.151425][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.151450][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.151477][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.151525][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.151559][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.151598][ C1] run_ktimerd+0x69/0x100 [ 371.151623][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.151650][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.151687][ C1] kthread+0x388/0x470 [ 371.151714][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.151737][ C1] ? __pfx_kthread+0x10/0x10 [ 371.151765][ C1] ret_from_fork+0x514/0xb70 [ 371.151822][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.151850][ C1] ? __switch_to+0xc89/0x1420 [ 371.151877][ C1] ? __pfx_kthread+0x10/0x10 [ 371.151906][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.151951][ C1] [ 371.151966][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.151987][ C1] FAULT_INJECTION: forcing a failure. [ 371.151987][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.151999][ C0] Tainted: [L]=SOFTLOCKUP [ 371.152012][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.152025][ C0] Call Trace: [ 371.152033][ C0] [ 371.152041][ C0] dump_stack_lvl+0xe8/0x150 [ 371.152074][ C0] should_fail_ex+0x467/0x600 [ 371.152104][ C0] should_failslab+0xa8/0x100 [ 371.152124][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.152154][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.152178][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.152216][ C0] __alloc_skb+0x1d7/0x7a0 [ 371.152246][ C0] __netdev_alloc_skb+0xc0/0x4b0 [ 371.152282][ C0] __ieee80211_beacon_get+0xc97/0x1820 [ 371.152321][ C0] ? __lock_acquire+0x6df/0x2e40 [ 371.152339][ C0] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.152374][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.152410][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.152455][ C0] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.152493][ C0] __iterate_interfaces+0x2af/0x5a0 [ 371.152523][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.152553][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.152587][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.152617][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.152652][ C0] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.152676][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.152708][ C0] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.152755][ C0] hrtimer_run_softirq+0x18f/0x260 [ 371.152789][ C0] handle_softirqs+0x1d9/0x6c0 [ 371.152820][ C0] run_ktimerd+0x69/0x100 [ 371.152844][ C0] smpboot_thread_fn+0x57c/0xa80 [ 371.152871][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 371.152903][ C0] kthread+0x388/0x470 [ 371.152930][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.152952][ C0] ? __pfx_kthread+0x10/0x10 [ 371.152981][ C0] ret_from_fork+0x514/0xb70 [ 371.153011][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 371.153039][ C0] ? __switch_to+0xc89/0x1420 [ 371.153072][ C0] ? __pfx_kthread+0x10/0x10 [ 371.153101][ C0] ret_from_fork_asm+0x1a/0x30 [ 371.153145][ C0] [ 371.153160][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.153178][ C0] FAULT_INJECTION: forcing a failure. [ 371.153178][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 371.153191][ C1] Tainted: [L]=SOFTLOCKUP [ 371.153200][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.153213][ C1] Call Trace: [ 371.153220][ C1] [ 371.153228][ C1] dump_stack_lvl+0xe8/0x150 [ 371.153255][ C1] should_fail_ex+0x467/0x600 [ 371.153285][ C1] should_failslab+0xa8/0x100 [ 371.153305][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.153335][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.153359][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.153393][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.153428][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.153460][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.153498][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.153516][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.153552][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.153594][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.153629][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.153665][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.153703][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.153733][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.153763][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.153795][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.153825][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.153859][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.153884][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.153910][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.153957][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.153991][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.154023][ C1] run_ktimerd+0x69/0x100 [ 371.154047][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.154074][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.154107][ C1] kthread+0x388/0x470 [ 371.154134][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.154157][ C1] ? __pfx_kthread+0x10/0x10 [ 371.154185][ C1] ret_from_fork+0x514/0xb70 [ 371.154215][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.154243][ C1] ? __switch_to+0xc89/0x1420 [ 371.154269][ C1] ? __pfx_kthread+0x10/0x10 [ 371.154297][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.154342][ C1] [ 371.154357][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.154373][ C1] FAULT_INJECTION: forcing a failure. [ 371.154373][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.154388][ C0] Tainted: [L]=SOFTLOCKUP [ 371.154397][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.154409][ C0] Call Trace: [ 371.154417][ C0] [ 371.154425][ C0] dump_stack_lvl+0xe8/0x150 [ 371.154451][ C0] should_fail_ex+0x467/0x600 [ 371.154482][ C0] should_failslab+0xa8/0x100 [ 371.154502][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.154531][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.154555][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.154589][ C0] __alloc_skb+0x1d7/0x7a0 [ 371.154620][ C0] __netdev_alloc_skb+0xc0/0x4b0 [ 371.154652][ C0] __ieee80211_beacon_get+0xc97/0x1820 [ 371.154689][ C0] ? __lock_acquire+0x6df/0x2e40 [ 371.154707][ C0] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.154742][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.154779][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.154814][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.154850][ C0] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.154888][ C0] __iterate_interfaces+0x2af/0x5a0 [ 371.154918][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.154948][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.154981][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.155011][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.155046][ C0] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.155076][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.155105][ C0] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.155151][ C0] hrtimer_run_softirq+0x18f/0x260 [ 371.155185][ C0] handle_softirqs+0x1d9/0x6c0 [ 371.155216][ C0] run_ktimerd+0x69/0x100 [ 371.155241][ C0] smpboot_thread_fn+0x57c/0xa80 [ 371.155267][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 371.155300][ C0] kthread+0x388/0x470 [ 371.155327][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.155350][ C0] ? __pfx_kthread+0x10/0x10 [ 371.155379][ C0] ret_from_fork+0x514/0xb70 [ 371.155409][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 371.155437][ C0] ? __switch_to+0xc89/0x1420 [ 371.155464][ C0] ? __pfx_kthread+0x10/0x10 [ 371.155492][ C0] ret_from_fork_asm+0x1a/0x30 [ 371.155537][ C0] [ 371.155552][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.155591][ C1] Tainted: [L]=SOFTLOCKUP [ 371.155601][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.155614][ C1] Call Trace: [ 371.155611][ T6117] FAULT_INJECTION: forcing a failure. [ 371.155611][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.155624][ C1] [ 371.155635][ C1] dump_stack_lvl+0xe8/0x150 [ 371.155663][ C1] should_fail_ex+0x467/0x600 [ 371.155694][ C1] should_failslab+0xa8/0x100 [ 371.155714][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.155743][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.155767][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.155800][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.155830][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.155866][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.155903][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.155922][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.155957][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.155993][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.156028][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.156064][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.156103][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.156133][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.156163][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.156196][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.156227][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.156261][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.156286][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.156313][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.156360][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.156394][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.156425][ C1] run_ktimerd+0x69/0x100 [ 371.156450][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.156476][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.156508][ C1] kthread+0x388/0x470 [ 371.156535][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.156558][ C1] ? __pfx_kthread+0x10/0x10 [ 371.156593][ C1] ret_from_fork+0x514/0xb70 [ 371.156624][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.156651][ C1] ? __switch_to+0xc89/0x1420 [ 371.156678][ C1] ? __pfx_kthread+0x10/0x10 [ 371.156706][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.156750][ C1] [ 371.156766][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.156784][ C1] FAULT_INJECTION: forcing a failure. [ 371.156784][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.156798][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.156806][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.156819][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.156851][ T6117] Call Trace: [ 371.156858][ T6117] [ 371.156867][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.156893][ T6117] should_fail_ex+0x467/0x600 [ 371.156922][ T6117] should_failslab+0xa8/0x100 [ 371.156943][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.156972][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.156996][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.157028][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.157059][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.157114][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.157135][ T6117] process_one_work+0xaaf/0x1480 [ 371.157176][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.157194][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.157228][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.157253][ T6117] worker_thread+0xb05/0x10d0 [ 371.157298][ T6117] kthread+0x388/0x470 [ 371.157325][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.157345][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.157372][ T6117] ret_from_fork+0x514/0xb70 [ 371.157401][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.157429][ T6117] ? __switch_to+0xc89/0x1420 [ 371.157455][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.157483][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.157527][ T6117] [ 371.157541][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.157570][ T6117] FAULT_INJECTION: forcing a failure. [ 371.157570][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.157581][ C1] Tainted: [L]=SOFTLOCKUP [ 371.157591][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.157604][ C1] Call Trace: [ 371.157612][ C1] [ 371.157619][ C1] dump_stack_lvl+0xe8/0x150 [ 371.157647][ C1] should_fail_ex+0x467/0x600 [ 371.157678][ C1] should_failslab+0xa8/0x100 [ 371.157698][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.157728][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.157752][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.157790][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.157824][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.157861][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.157899][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.157917][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.157952][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.157989][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.158024][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.158061][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.158103][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.158135][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.158166][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.158197][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.158228][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.158262][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.158286][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.158313][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.158360][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.158393][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.158425][ C1] run_ktimerd+0x69/0x100 [ 371.158449][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.158475][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.158507][ C1] kthread+0x388/0x470 [ 371.158535][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.158557][ C1] ? __pfx_kthread+0x10/0x10 [ 371.158593][ C1] ret_from_fork+0x514/0xb70 [ 371.158623][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.158651][ C1] ? __switch_to+0xc89/0x1420 [ 371.158678][ C1] ? __pfx_kthread+0x10/0x10 [ 371.158706][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.158750][ C1] [ 371.158765][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.158783][ C1] FAULT_INJECTION: forcing a failure. [ 371.158783][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.158797][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.158806][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.158819][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.158850][ T6117] Call Trace: [ 371.158857][ T6117] [ 371.158864][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.158890][ T6117] should_fail_ex+0x467/0x600 [ 371.158920][ T6117] should_failslab+0xa8/0x100 [ 371.158940][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.158968][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.158991][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.159023][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.159053][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.159102][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.159123][ T6117] process_one_work+0xaaf/0x1480 [ 371.159164][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.159182][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.159220][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.159247][ T6117] worker_thread+0xb05/0x10d0 [ 371.159294][ T6117] kthread+0x388/0x470 [ 371.159321][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.159341][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.159369][ T6117] ret_from_fork+0x514/0xb70 [ 371.159398][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.159426][ T6117] ? __switch_to+0xc89/0x1420 [ 371.159452][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.159480][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.159523][ T6117] [ 371.159538][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.159579][ C1] Tainted: [L]=SOFTLOCKUP [ 371.159588][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.159601][ C1] Call Trace: [ 371.159610][ C1] [ 371.159618][ C1] dump_stack_lvl+0xe8/0x150 [ 371.159650][ C1] should_fail_ex+0x467/0x600 [ 371.159685][ C1] should_failslab+0xa8/0x100 [ 371.159710][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.159746][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.159755][ T6117] FAULT_INJECTION: forcing a failure. [ 371.159755][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.159778][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.159812][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.159843][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.159875][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.159912][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.159931][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.159967][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.160003][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.160041][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.160078][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.160116][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.160146][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.160177][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.160209][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.160240][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.160274][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.160299][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.160326][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.160380][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.160414][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.160446][ C1] run_ktimerd+0x69/0x100 [ 371.160470][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.160496][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.160529][ C1] kthread+0x388/0x470 [ 371.160556][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.160587][ C1] ? __pfx_kthread+0x10/0x10 [ 371.160615][ C1] ret_from_fork+0x514/0xb70 [ 371.160647][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.160675][ C1] ? __switch_to+0xc89/0x1420 [ 371.160702][ C1] ? __pfx_kthread+0x10/0x10 [ 371.160730][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.160775][ C1] [ 371.160791][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.160822][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.160831][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.160844][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.160878][ T6117] Call Trace: [ 371.160887][ T6117] [ 371.160896][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.160994][ T6117] should_fail_ex+0x467/0x600 [ 371.161084][ T6117] should_failslab+0xa8/0x100 [ 371.161149][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.161251][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.161347][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.161444][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.161541][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.161678][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.161750][ T6117] process_one_work+0xaaf/0x1480 [ 371.161832][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.161895][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.161999][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.162085][ T6117] worker_thread+0xb05/0x10d0 [ 371.162222][ T6117] kthread+0x388/0x470 [ 371.162299][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.162365][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.162451][ T6117] ret_from_fork+0x514/0xb70 [ 371.162524][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.162556][ T6117] ? __switch_to+0xc89/0x1420 [ 371.162587][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.162620][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.162672][ T6117] [ 371.162812][ T1183] FAULT_INJECTION: forcing a failure. [ 371.162812][ T1183] name failslab, interval 1, probability 100, space 0, times -1 [ 371.162845][ T1183] CPU: 0 UID: 0 PID: 1183 Comm: kworker/u8:9 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.162892][ T1183] Tainted: [L]=SOFTLOCKUP [ 371.162929][ T1183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.162977][ T1183] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.163095][ T1183] Call Trace: [ 371.163116][ T1183] [ 371.163139][ T1183] dump_stack_lvl+0xe8/0x150 [ 371.163217][ T1183] should_fail_ex+0x467/0x600 [ 371.163311][ T1183] should_failslab+0xa8/0x100 [ 371.163375][ T1183] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.163421][ T1183] ? __alloc_skb+0x1d7/0x7a0 [ 371.163470][ T1183] ? __alloc_skb+0x1d7/0x7a0 [ 371.163567][ T1183] __alloc_skb+0x1d7/0x7a0 [ 371.163653][ T1183] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.163781][ T1183] ? process_one_work+0x7fd/0x1480 [ 371.163855][ T1183] process_one_work+0xaaf/0x1480 [ 371.163984][ T1183] ? __pfx_process_one_work+0x10/0x10 [ 371.164040][ T1183] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.164159][ T1183] ? assign_work+0x3cf/0x5d0 [ 371.164237][ T1183] worker_thread+0xb05/0x10d0 [ 371.164345][ T1183] ? __kthread_parkme+0x71/0x1f0 [ 371.164477][ T1183] kthread+0x388/0x470 [ 371.164562][ T1183] ? __pfx_worker_thread+0x10/0x10 [ 371.164629][ T1183] ? __pfx_kthread+0x10/0x10 [ 371.164714][ T1183] ret_from_fork+0x514/0xb70 [ 371.164808][ T1183] ? __pfx_ret_from_fork+0x10/0x10 [ 371.164893][ T1183] ? __switch_to+0xc89/0x1420 [ 371.164969][ T1183] ? __pfx_kthread+0x10/0x10 [ 371.165054][ T1183] ret_from_fork_asm+0x1a/0x30 [ 371.165185][ T1183] [ 371.166314][ T6077] FAULT_INJECTION: forcing a failure. [ 371.166314][ T6077] name failslab, interval 1, probability 100, space 0, times -1 [ 371.166399][ T6077] CPU: 0 UID: 0 PID: 6077 Comm: kworker/u8:21 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.166492][ T6077] Tainted: [L]=SOFTLOCKUP [ 371.166514][ T6077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.166549][ T6077] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.166638][ T6077] Call Trace: [ 371.166660][ T6077] [ 371.166689][ T6077] dump_stack_lvl+0xe8/0x150 [ 371.166775][ T6077] should_fail_ex+0x467/0x600 [ 371.166864][ T6077] should_failslab+0xa8/0x100 [ 371.166929][ T6077] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.167015][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.167106][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.167234][ T6077] __alloc_skb+0x1d7/0x7a0 [ 371.167379][ T6077] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.167510][ T6077] ? process_one_work+0x7fd/0x1480 [ 371.167587][ T6077] process_one_work+0xaaf/0x1480 [ 371.167716][ T6077] ? __pfx_process_one_work+0x10/0x10 [ 371.167770][ T6077] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.167868][ T6077] ? assign_work+0x3cf/0x5d0 [ 371.167944][ T6077] worker_thread+0xb05/0x10d0 [ 371.168092][ T6077] kthread+0x388/0x470 [ 371.168173][ T6077] ? __pfx_worker_thread+0x10/0x10 [ 371.168237][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.168323][ T6077] ret_from_fork+0x514/0xb70 [ 371.168413][ T6077] ? __pfx_ret_from_fork+0x10/0x10 [ 371.168504][ T6077] ? __switch_to+0xc89/0x1420 [ 371.168611][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.168702][ T6077] ret_from_fork_asm+0x1a/0x30 [ 371.168837][ T6077] [ 371.191667][ T6117] FAULT_INJECTION: forcing a failure. [ 371.191667][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.191736][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.191852][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.191868][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.191926][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.192041][ T6117] Call Trace: [ 371.192073][ T6117] [ 371.192105][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.192191][ T6117] should_fail_ex+0x467/0x600 [ 371.192292][ T6117] should_failslab+0xa8/0x100 [ 371.192356][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.192450][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.192523][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.192576][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.192671][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.192806][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.192873][ T6117] process_one_work+0xaaf/0x1480 [ 371.192992][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.193053][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.193168][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.193271][ T6117] worker_thread+0xb05/0x10d0 [ 371.193416][ T6117] kthread+0x388/0x470 [ 371.193502][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.193569][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.193656][ T6117] ret_from_fork+0x514/0xb70 [ 371.193749][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.193837][ T6117] ? __switch_to+0xc89/0x1420 [ 371.193920][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.194013][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.194143][ T6117] [ 371.194635][ T6105] FAULT_INJECTION: forcing a failure. [ 371.194635][ T6105] name failslab, interval 1, probability 100, space 0, times -1 [ 371.194743][ T6105] CPU: 0 UID: 0 PID: 6105 Comm: kworker/u8:31 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.194827][ T6105] Tainted: [L]=SOFTLOCKUP [ 371.194848][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.194883][ T6105] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.194980][ T6105] Call Trace: [ 371.195010][ T6105] [ 371.195032][ T6105] dump_stack_lvl+0xe8/0x150 [ 371.195119][ T6105] should_fail_ex+0x467/0x600 [ 371.195213][ T6105] should_failslab+0xa8/0x100 [ 371.195278][ T6105] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.195364][ T6105] ? __alloc_skb+0x1d7/0x7a0 [ 371.195445][ T6105] ? __alloc_skb+0x1d7/0x7a0 [ 371.195543][ T6105] __alloc_skb+0x1d7/0x7a0 [ 371.195632][ T6105] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.195766][ T6105] ? process_one_work+0x7fd/0x1480 [ 371.195830][ T6105] process_one_work+0xaaf/0x1480 [ 371.195957][ T6105] ? __pfx_process_one_work+0x10/0x10 [ 371.196040][ T6105] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.196145][ T6105] ? assign_work+0x3cf/0x5d0 [ 371.196229][ T6105] worker_thread+0xb05/0x10d0 [ 371.196367][ T6105] kthread+0x388/0x470 [ 371.196445][ T6105] ? __pfx_worker_thread+0x10/0x10 [ 371.196553][ T6105] ? __pfx_kthread+0x10/0x10 [ 371.196631][ T6105] ret_from_fork+0x514/0xb70 [ 371.196724][ T6105] ? __pfx_ret_from_fork+0x10/0x10 [ 371.196808][ T6105] ? __switch_to+0xc89/0x1420 [ 371.196893][ T6105] ? __pfx_kthread+0x10/0x10 [ 371.196941][ T6105] ret_from_fork_asm+0x1a/0x30 [ 371.196993][ T6105] [ 371.198917][ T5582] FAULT_INJECTION: forcing a failure. [ 371.198917][ T5582] name failslab, interval 1, probability 100, space 0, times -1 [ 371.199012][ T5582] CPU: 0 UID: 0 PID: 5582 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.199099][ T5582] Tainted: [L]=SOFTLOCKUP [ 371.199120][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.199154][ T5582] Call Trace: [ 371.199184][ T5582] [ 371.199206][ T5582] dump_stack_lvl+0xe8/0x150 [ 371.199245][ T5582] should_fail_ex+0x467/0x600 [ 371.199301][ T5582] should_failslab+0xa8/0x100 [ 371.199362][ T5582] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.199449][ T5582] ? __alloc_skb+0x1d7/0x7a0 [ 371.199524][ T5582] ? __alloc_skb+0x1d7/0x7a0 [ 371.199607][ T5582] __alloc_skb+0x1d7/0x7a0 [ 371.199701][ T5582] tcp_stream_alloc_skb+0x3f/0x5c0 [ 371.199806][ T5582] tcp_sendmsg_locked+0x143d/0x55c0 [ 371.200083][ T5582] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 371.200170][ T5582] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 371.200240][ T5582] ? lockdep_hardirqs_on+0x7a/0x110 [ 371.200317][ T5582] tcp_sendmsg+0x2f/0x50 [ 371.200403][ T5582] ? __pfx_inet_sendmsg+0x10/0x10 [ 371.200478][ T5582] sock_sendmsg_nosec+0x10e/0x180 [ 371.200563][ T5582] sock_write_iter+0x2e4/0x3f0 [ 371.200625][ T5582] ? __pfx_sock_write_iter+0x10/0x10 [ 371.200711][ T5582] ? bpf_lsm_file_permission+0x9/0x20 [ 371.200804][ T5582] ? security_file_permission+0x68/0x220 [ 371.200898][ T5582] vfs_write+0x61e/0xbb0 [ 371.201029][ T5582] ? __pfx_vfs_write+0x10/0x10 [ 371.201166][ T5582] ksys_write+0x156/0x270 [ 371.201256][ T5582] ? __pfx_ksys_write+0x10/0x10 [ 371.201386][ T5582] do_syscall_64+0x17b/0x530 [ 371.201443][ T5582] ? irqentry_exit+0x10f/0x8f0 [ 371.201506][ T5582] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.201574][ T5582] ? clear_bhb_loop+0x40/0x90 [ 371.201647][ T5582] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.201712][ T5582] RIP: 0033:0x7fd6fd169017 [ 371.201765][ T5582] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 371.201820][ T5582] RSP: 002b:00007ffeba302240 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 371.201877][ T5582] RAX: ffffffffffffffda RBX: 0000555584fce540 RCX: 00007fd6fd169017 [ 371.201925][ T5582] RDX: 0000000000000200 RSI: 00007fd6f6c0fe00 RDI: 0000000000000003 [ 371.201966][ T5582] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 371.202008][ T5582] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000200 [ 371.202043][ T5582] R13: 0000555584fe2960 R14: 00007ffeba3027e0 R15: 00007fd6f6c0fe00 [ 371.202148][ T5582] [ 371.202533][ T6087] FAULT_INJECTION: forcing a failure. [ 371.202533][ T6087] name failslab, interval 1, probability 100, space 0, times -1 [ 371.202613][ T6087] CPU: 0 UID: 0 PID: 6087 Comm: kworker/u8:28 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.202722][ T6087] Tainted: [L]=SOFTLOCKUP [ 371.202750][ T6087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.202798][ T6087] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.202894][ T6087] Call Trace: [ 371.202915][ T6087] [ 371.202938][ T6087] dump_stack_lvl+0xe8/0x150 [ 371.203054][ T6087] should_fail_ex+0x467/0x600 [ 371.203152][ T6087] should_failslab+0xa8/0x100 [ 371.203217][ T6087] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.203310][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.203384][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.203481][ T6087] __alloc_skb+0x1d7/0x7a0 [ 371.203572][ T6087] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.203706][ T6087] ? process_one_work+0x7fd/0x1480 [ 371.203778][ T6087] process_one_work+0xaaf/0x1480 [ 371.203903][ T6087] ? __pfx_process_one_work+0x10/0x10 [ 371.203964][ T6087] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.204101][ T6087] ? assign_work+0x3cf/0x5d0 [ 371.204197][ T6087] worker_thread+0xb05/0x10d0 [ 371.204296][ T6087] ? __kthread_parkme+0x71/0x1f0 [ 371.204400][ T6087] kthread+0x388/0x470 [ 371.204483][ T6087] ? __pfx_worker_thread+0x10/0x10 [ 371.204539][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.204619][ T6087] ret_from_fork+0x514/0xb70 [ 371.204714][ T6087] ? __pfx_ret_from_fork+0x10/0x10 [ 371.204791][ T6087] ? __switch_to+0xc89/0x1420 [ 371.204876][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.204955][ T6087] ret_from_fork_asm+0x1a/0x30 [ 371.205094][ T6087] [ 371.205470][ T4962] FAULT_INJECTION: forcing a failure. [ 371.205470][ T4962] name failslab, interval 1, probability 100, space 0, times -1 [ 371.205503][ T4962] CPU: 0 UID: 0 PID: 4962 Comm: udevd Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.205540][ T4962] Tainted: [L]=SOFTLOCKUP [ 371.205564][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.205613][ T4962] Call Trace: [ 371.205648][ T4962] [ 371.205664][ T4962] dump_stack_lvl+0xe8/0x150 [ 371.205762][ T4962] should_fail_ex+0x467/0x600 [ 371.205857][ T4962] should_failslab+0xa8/0x100 [ 371.205911][ T4962] ? __send_signal_locked+0x22c/0xeb0 [ 371.205997][ T4962] kmem_cache_alloc_noprof+0x9e/0x680 [ 371.206080][ T4962] ? __send_signal_locked+0x22c/0xeb0 [ 371.206167][ T4962] ? sig_get_ucounts+0x3e4/0x450 [ 371.206241][ T4962] __send_signal_locked+0x22c/0xeb0 [ 371.206337][ T4962] ? __task_pid_nr_ns+0x28/0x470 [ 371.206434][ T4962] send_signal_locked+0x138/0x9e0 [ 371.206528][ T4962] ? lock_task_sighand+0x29/0x2a0 [ 371.206710][ T4962] ? __pfx_send_signal_locked+0x10/0x10 [ 371.206828][ T4962] ? lock_task_sighand+0x29/0x2a0 [ 371.206919][ T4962] ? lock_task_sighand+0x29/0x2a0 [ 371.206989][ T4962] ? lock_task_sighand+0x27c/0x2a0 [ 371.207021][ T4962] ? lock_task_sighand+0x29/0x2a0 [ 371.207120][ T4962] ? group_send_sig_info+0x3d/0x250 [ 371.207248][ T4962] group_send_sig_info+0x1f4/0x250 [ 371.207346][ T4962] ? kill_pid_info_type+0x33/0x1f0 [ 371.207443][ T4962] kill_pid_info_type+0xf8/0x1f0 [ 371.207538][ T4962] ? kill_proc_info+0x21/0x180 [ 371.207636][ T4962] kill_proc_info+0xd9/0x180 [ 371.207747][ T4962] __se_sys_kill+0x35/0x370 [ 371.207832][ T4962] do_syscall_64+0x17b/0x530 [ 371.207897][ T4962] ? irqentry_exit+0x10f/0x8f0 [ 371.207960][ T4962] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.208024][ T4962] ? clear_bhb_loop+0x40/0x90 [ 371.208106][ T4962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.208171][ T4962] RIP: 0033:0x7fd21467b357 [ 371.208234][ T4962] Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 8b 15 99 1a 19 00 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 1a 19 00 f7 d8 64 89 01 48 [ 371.208289][ T4962] RSP: 002b:00007fff651de1b8 EFLAGS: 00000297 ORIG_RAX: 000000000000003e [ 371.208361][ T4962] RAX: ffffffffffffffda RBX: 00007fff651de1c0 RCX: 00007fd21467b357 [ 371.208419][ T4962] RDX: 000056169e498150 RSI: 000000000000000f RDI: 00000000000019de [ 371.208474][ T4962] RBP: 0000000000000000 R08: 0000000000000010 R09: 000056169e48e8e0 [ 371.208532][ T4962] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 [ 371.208559][ T4962] R13: 000056168e1b8100 R14: 0000000000000000 R15: 0000000000000000 [ 371.208612][ T4962] [ 371.210545][ T1183] FAULT_INJECTION: forcing a failure. [ 371.210545][ T1183] name failslab, interval 1, probability 100, space 0, times -1 [ 371.210639][ T1183] CPU: 0 UID: 0 PID: 1183 Comm: kworker/u8:9 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.210681][ T1183] Tainted: [L]=SOFTLOCKUP [ 371.210704][ T1183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.210754][ T1183] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.210862][ T1183] Call Trace: [ 371.210895][ T1183] [ 371.210925][ T1183] dump_stack_lvl+0xe8/0x150 [ 371.211032][ T1183] should_fail_ex+0x467/0x600 [ 371.211147][ T1183] should_failslab+0xa8/0x100 [ 371.211232][ T1183] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.211335][ T1183] ? __alloc_skb+0x1d7/0x7a0 [ 371.211425][ T1183] ? __alloc_skb+0x1d7/0x7a0 [ 371.211505][ T1183] __alloc_skb+0x1d7/0x7a0 [ 371.211601][ T1183] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.211691][ T1183] ? process_one_work+0x7fd/0x1480 [ 371.211758][ T1183] process_one_work+0xaaf/0x1480 [ 371.211888][ T1183] ? __pfx_process_one_work+0x10/0x10 [ 371.211945][ T1183] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.212064][ T1183] ? assign_work+0x3cf/0x5d0 [ 371.212141][ T1183] worker_thread+0xb05/0x10d0 [ 371.212256][ T1183] ? __kthread_parkme+0x71/0x1f0 [ 371.212356][ T1183] kthread+0x388/0x470 [ 371.212441][ T1183] ? __pfx_worker_thread+0x10/0x10 [ 371.212498][ T1183] ? __pfx_kthread+0x10/0x10 [ 371.212596][ T1183] ret_from_fork+0x514/0xb70 [ 371.212687][ T1183] ? __pfx_ret_from_fork+0x10/0x10 [ 371.212772][ T1183] ? __switch_to+0xc89/0x1420 [ 371.212857][ T1183] ? __pfx_kthread+0x10/0x10 [ 371.212936][ T1183] ret_from_fork_asm+0x1a/0x30 [ 371.213072][ T1183] [ 371.213329][ T6100] FAULT_INJECTION: forcing a failure. [ 371.213329][ T6100] name failslab, interval 1, probability 100, space 0, times -1 [ 371.213430][ T6100] CPU: 0 UID: 0 PID: 6100 Comm: kworker/u8:30 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.213520][ T6100] Tainted: [L]=SOFTLOCKUP [ 371.213542][ T6100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.213583][ T6100] Workqueue: bat_events batadv_mcast_mla_update [ 371.213654][ T6100] Call Trace: [ 371.213685][ T6100] [ 371.213708][ T6100] dump_stack_lvl+0xe8/0x150 [ 371.213792][ T6100] should_fail_ex+0x467/0x600 [ 371.213880][ T6100] should_failslab+0xa8/0x100 [ 371.213938][ T6100] __kmalloc_cache_noprof+0xa1/0x670 [ 371.214026][ T6100] ? batadv_mcast_mla_update+0xfdd/0x3720 [ 371.214100][ T6100] ? batadv_mcast_mla_update+0xfdd/0x3720 [ 371.214206][ T6100] batadv_mcast_mla_update+0xfdd/0x3720 [ 371.214309][ T6100] ? batadv_mcast_mla_update+0x186/0x3720 [ 371.214407][ T6100] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 371.214491][ T6100] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.214642][ T6100] ? rcu_is_watching+0x15/0xb0 [ 371.214705][ T6100] ? process_one_work+0x7fd/0x1480 [ 371.214730][ T6100] process_one_work+0xaaf/0x1480 [ 371.214853][ T6100] ? __pfx_process_one_work+0x10/0x10 [ 371.214929][ T6100] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.215027][ T6100] ? assign_work+0x3cf/0x5d0 [ 371.215124][ T6100] worker_thread+0xb05/0x10d0 [ 371.215270][ T6100] kthread+0x388/0x470 [ 371.215355][ T6100] ? __pfx_worker_thread+0x10/0x10 [ 371.215418][ T6100] ? __pfx_kthread+0x10/0x10 [ 371.215504][ T6100] ret_from_fork+0x514/0xb70 [ 371.215592][ T6100] ? __pfx_ret_from_fork+0x10/0x10 [ 371.215681][ T6100] ? __switch_to+0xc89/0x1420 [ 371.215756][ T6100] ? __pfx_kthread+0x10/0x10 [ 371.215834][ T6100] ret_from_fork_asm+0x1a/0x30 [ 371.215974][ T6100] [ 371.216395][ T6077] FAULT_INJECTION: forcing a failure. [ 371.216395][ T6077] name failslab, interval 1, probability 100, space 0, times -1 [ 371.216482][ T6077] CPU: 0 UID: 0 PID: 6077 Comm: kworker/u8:21 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.216567][ T6077] Tainted: [L]=SOFTLOCKUP [ 371.216588][ T6077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.216624][ T6077] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.216730][ T6077] Call Trace: [ 371.216752][ T6077] [ 371.216774][ T6077] dump_stack_lvl+0xe8/0x150 [ 371.216857][ T6077] should_fail_ex+0x467/0x600 [ 371.216953][ T6077] should_failslab+0xa8/0x100 [ 371.217017][ T6077] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.217104][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.217191][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.217290][ T6077] __alloc_skb+0x1d7/0x7a0 [ 371.217389][ T6077] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.217540][ T6077] ? process_one_work+0x7fd/0x1480 [ 371.217625][ T6077] process_one_work+0xaaf/0x1480 [ 371.217746][ T6077] ? __pfx_process_one_work+0x10/0x10 [ 371.217801][ T6077] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.217913][ T6077] ? assign_work+0x3cf/0x5d0 [ 371.217996][ T6077] worker_thread+0xb05/0x10d0 [ 371.218127][ T6077] kthread+0x388/0x470 [ 371.218218][ T6077] ? __pfx_worker_thread+0x10/0x10 [ 371.218274][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.218359][ T6077] ret_from_fork+0x514/0xb70 [ 371.218453][ T6077] ? __pfx_ret_from_fork+0x10/0x10 [ 371.218545][ T6077] ? __switch_to+0xc89/0x1420 [ 371.218622][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.218700][ T6077] ret_from_fork_asm+0x1a/0x30 [ 371.218832][ T6077] [ 371.229610][ T6117] FAULT_INJECTION: forcing a failure. [ 371.229610][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.229710][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.229809][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.229838][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.229874][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.229982][ T6117] Call Trace: [ 371.230012][ T6117] [ 371.230036][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.230122][ T6117] should_fail_ex+0x467/0x600 [ 371.230228][ T6117] should_failslab+0xa8/0x100 [ 371.230299][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.230388][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.230456][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.230561][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.230650][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.230779][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.230838][ T6117] process_one_work+0xaaf/0x1480 [ 371.230972][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.231020][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.231142][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.231222][ T6117] worker_thread+0xb05/0x10d0 [ 371.231361][ T6117] kthread+0x388/0x470 [ 371.231450][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.231508][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.231601][ T6117] ret_from_fork+0x514/0xb70 [ 371.231693][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.231777][ T6117] ? __switch_to+0xc89/0x1420 [ 371.231861][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.231946][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.232085][ T6117] [ 371.232386][ T6087] FAULT_INJECTION: forcing a failure. [ 371.232386][ T6087] name failslab, interval 1, probability 100, space 0, times -1 [ 371.232473][ T6087] CPU: 0 UID: 0 PID: 6087 Comm: kworker/u8:28 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.232557][ T6087] Tainted: [L]=SOFTLOCKUP [ 371.232579][ T6087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.232620][ T6087] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.232703][ T6087] Call Trace: [ 371.232726][ T6087] [ 371.232749][ T6087] dump_stack_lvl+0xe8/0x150 [ 371.232835][ T6087] should_fail_ex+0x467/0x600 [ 371.232929][ T6087] should_failslab+0xa8/0x100 [ 371.232992][ T6087] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.233084][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.233171][ T6087] ? __alloc_skb+0x1d7/0x7a0 [ 371.233265][ T6087] __alloc_skb+0x1d7/0x7a0 [ 371.233359][ T6087] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.233486][ T6087] ? process_one_work+0x7fd/0x1480 [ 371.233557][ T6087] process_one_work+0xaaf/0x1480 [ 371.233731][ T6087] ? __pfx_process_one_work+0x10/0x10 [ 371.233793][ T6087] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.233894][ T6087] ? assign_work+0x3cf/0x5d0 [ 371.233978][ T6087] worker_thread+0xb05/0x10d0 [ 371.234077][ T6087] ? __kthread_parkme+0x71/0x1f0 [ 371.234283][ T6087] kthread+0x388/0x470 [ 371.234368][ T6087] ? __pfx_worker_thread+0x10/0x10 [ 371.234431][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.234517][ T6087] ret_from_fork+0x514/0xb70 [ 371.234611][ T6087] ? __pfx_ret_from_fork+0x10/0x10 [ 371.234689][ T6087] ? __switch_to+0xc89/0x1420 [ 371.234772][ T6087] ? __pfx_kthread+0x10/0x10 [ 371.234856][ T6087] ret_from_fork_asm+0x1a/0x30 [ 371.235002][ T6087] [ 371.252465][ C0] FAULT_INJECTION: forcing a failure. [ 371.252465][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 371.252465][ C1] FAULT_INJECTION: forcing a failure. [ 371.252465][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.252508][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.252536][ C1] Tainted: [L]=SOFTLOCKUP [ 371.252543][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.252556][ C1] Call Trace: [ 371.252564][ C1] [ 371.252574][ C1] dump_stack_lvl+0xe8/0x150 [ 371.252607][ C1] should_fail_ex+0x467/0x600 [ 371.252643][ C1] should_failslab+0xa8/0x100 [ 371.252673][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.252704][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.252730][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.252763][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.252793][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.252825][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.252864][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.252884][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.252918][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.252954][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.252999][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.253038][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.253069][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.253100][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.253133][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.253164][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.253199][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.253224][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.253252][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.253299][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.253334][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.253366][ C1] run_ktimerd+0x69/0x100 [ 371.253391][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.253418][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.253451][ C1] kthread+0x388/0x470 [ 371.253479][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.253502][ C1] ? __pfx_kthread+0x10/0x10 [ 371.253531][ C1] ret_from_fork+0x514/0xb70 [ 371.253564][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.253592][ C1] ? __switch_to+0xc89/0x1420 [ 371.253619][ C1] ? __pfx_kthread+0x10/0x10 [ 371.253654][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.253698][ C1] [ 371.253713][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.253734][ C1] FAULT_INJECTION: forcing a failure. [ 371.253734][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.253747][ C0] Tainted: [L]=SOFTLOCKUP [ 371.253755][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.253768][ C0] Call Trace: [ 371.253776][ C0] [ 371.253784][ C0] dump_stack_lvl+0xe8/0x150 [ 371.253811][ C0] should_fail_ex+0x467/0x600 [ 371.253842][ C0] should_failslab+0xa8/0x100 [ 371.253863][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.253893][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.253917][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.253950][ C0] __alloc_skb+0x1d7/0x7a0 [ 371.253981][ C0] __netdev_alloc_skb+0xc0/0x4b0 [ 371.254014][ C0] __ieee80211_beacon_get+0xc97/0x1820 [ 371.254051][ C0] ? __lock_acquire+0x6df/0x2e40 [ 371.254070][ C0] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.254105][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.254142][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.254193][ C0] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.254231][ C0] __iterate_interfaces+0x2af/0x5a0 [ 371.254262][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.254293][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.254325][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.254355][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.254389][ C0] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.254414][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.254441][ C0] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.254489][ C0] hrtimer_run_softirq+0x18f/0x260 [ 371.254522][ C0] handle_softirqs+0x1d9/0x6c0 [ 371.254553][ C0] run_ktimerd+0x69/0x100 [ 371.254577][ C0] smpboot_thread_fn+0x57c/0xa80 [ 371.254604][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 371.254636][ C0] kthread+0x388/0x470 [ 371.254665][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.254688][ C0] ? __pfx_kthread+0x10/0x10 [ 371.254716][ C0] ret_from_fork+0x514/0xb70 [ 371.254747][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 371.254775][ C0] ? __switch_to+0xc89/0x1420 [ 371.254801][ C0] ? __pfx_kthread+0x10/0x10 [ 371.254830][ C0] ret_from_fork_asm+0x1a/0x30 [ 371.254874][ C0] [ 371.254888][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.254906][ C0] FAULT_INJECTION: forcing a failure. [ 371.254906][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 371.254920][ C1] Tainted: [L]=SOFTLOCKUP [ 371.254931][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.254942][ C1] Call Trace: [ 371.254950][ C1] [ 371.254958][ C1] dump_stack_lvl+0xe8/0x150 [ 371.254984][ C1] should_fail_ex+0x467/0x600 [ 371.255015][ C1] should_failslab+0xa8/0x100 [ 371.255035][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.255064][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.255093][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.255126][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.255157][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.255190][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.255227][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.255245][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.255281][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.255318][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.255358][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.255395][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.255433][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.255463][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.255494][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.255525][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.255555][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.255595][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.255620][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.255652][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.255698][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.255731][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.255763][ C1] run_ktimerd+0x69/0x100 [ 371.255786][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.255813][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.255845][ C1] kthread+0x388/0x470 [ 371.255872][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.255895][ C1] ? __pfx_kthread+0x10/0x10 [ 371.255923][ C1] ret_from_fork+0x514/0xb70 [ 371.255954][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.255981][ C1] ? __switch_to+0xc89/0x1420 [ 371.256008][ C1] ? __pfx_kthread+0x10/0x10 [ 371.256036][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.256082][ C1] [ 371.256097][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.256113][ C1] FAULT_INJECTION: forcing a failure. [ 371.256113][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.256128][ C0] Tainted: [L]=SOFTLOCKUP [ 371.256138][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.256156][ C0] Call Trace: [ 371.256163][ C0] [ 371.256171][ C0] dump_stack_lvl+0xe8/0x150 [ 371.256198][ C0] should_fail_ex+0x467/0x600 [ 371.256229][ C0] should_failslab+0xa8/0x100 [ 371.256257][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.256291][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.256316][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.256349][ C0] __alloc_skb+0x1d7/0x7a0 [ 371.256379][ C0] __netdev_alloc_skb+0xc0/0x4b0 [ 371.256410][ C0] __ieee80211_beacon_get+0xc97/0x1820 [ 371.256446][ C0] ? __lock_acquire+0x6df/0x2e40 [ 371.256465][ C0] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.256500][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.256536][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.256570][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.256607][ C0] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.256644][ C0] __iterate_interfaces+0x2af/0x5a0 [ 371.256675][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.256706][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.256738][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.256768][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.256803][ C0] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.256827][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.256854][ C0] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.256901][ C0] hrtimer_run_softirq+0x18f/0x260 [ 371.256934][ C0] handle_softirqs+0x1d9/0x6c0 [ 371.256966][ C0] run_ktimerd+0x69/0x100 [ 371.256990][ C0] smpboot_thread_fn+0x57c/0xa80 [ 371.257017][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 371.257050][ C0] kthread+0x388/0x470 [ 371.257077][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.257100][ C0] ? __pfx_kthread+0x10/0x10 [ 371.257129][ C0] ret_from_fork+0x514/0xb70 [ 371.257166][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 371.257194][ C0] ? __switch_to+0xc89/0x1420 [ 371.257220][ C0] ? __pfx_kthread+0x10/0x10 [ 371.257248][ C0] ret_from_fork_asm+0x1a/0x30 [ 371.257292][ C0] [ 371.257306][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.257339][ C1] Tainted: [L]=SOFTLOCKUP [ 371.257348][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.257362][ C1] Call Trace: [ 371.257372][ C1] [ 371.257382][ C1] dump_stack_lvl+0xe8/0x150 [ 371.257416][ C1] should_fail_ex+0x467/0x600 [ 371.257454][ C1] should_failslab+0xa8/0x100 [ 371.257480][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.257516][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.257546][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.257585][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.257618][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.257638][ T5582] FAULT_INJECTION: forcing a failure. [ 371.257638][ T5582] name failslab, interval 1, probability 100, space 0, times -1 [ 371.257663][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.257703][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.257721][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.257756][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.257793][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.257827][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.257863][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.257901][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.257931][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.257962][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.257994][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.258024][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.258059][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.258083][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.258110][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.258158][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.258193][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.258224][ C1] run_ktimerd+0x69/0x100 [ 371.258248][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.258275][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.258307][ C1] kthread+0x388/0x470 [ 371.258334][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.258357][ C1] ? __pfx_kthread+0x10/0x10 [ 371.258385][ C1] ret_from_fork+0x514/0xb70 [ 371.258416][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.258444][ C1] ? __switch_to+0xc89/0x1420 [ 371.258471][ C1] ? __pfx_kthread+0x10/0x10 [ 371.258499][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.258544][ C1] [ 371.258559][ T5582] CPU: 0 UID: 0 PID: 5582 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.258579][ C1] FAULT_INJECTION: forcing a failure. [ 371.258579][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.258590][ T5582] Tainted: [L]=SOFTLOCKUP [ 371.258599][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.258612][ T5582] Call Trace: [ 371.258620][ T5582] [ 371.258628][ T5582] dump_stack_lvl+0xe8/0x150 [ 371.258656][ T5582] should_fail_ex+0x467/0x600 [ 371.258685][ T5582] should_failslab+0xa8/0x100 [ 371.258705][ T5582] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.258734][ T5582] ? __alloc_skb+0x1d7/0x7a0 [ 371.258757][ T5582] ? __alloc_skb+0x1d7/0x7a0 [ 371.258788][ T5582] __alloc_skb+0x1d7/0x7a0 [ 371.258818][ T5582] tcp_stream_alloc_skb+0x3f/0x5c0 [ 371.258851][ T5582] tcp_sendmsg_locked+0x143d/0x55c0 [ 371.258926][ T5582] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 371.258964][ T5582] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 371.258985][ T5582] ? lockdep_hardirqs_on+0x7a/0x110 [ 371.259010][ T5582] tcp_sendmsg+0x2f/0x50 [ 371.259038][ T5582] ? __pfx_inet_sendmsg+0x10/0x10 [ 371.259063][ T5582] sock_sendmsg_nosec+0x10e/0x180 [ 371.259088][ T5582] sock_write_iter+0x2e4/0x3f0 [ 371.259111][ T5582] ? __pfx_sock_write_iter+0x10/0x10 [ 371.259138][ T5582] ? bpf_lsm_file_permission+0x9/0x20 [ 371.259178][ T5582] ? security_file_permission+0x68/0x220 [ 371.259209][ T5582] vfs_write+0x61e/0xbb0 [ 371.259242][ T5582] ? __pfx_vfs_write+0x10/0x10 [ 371.259295][ T5582] ksys_write+0x156/0x270 [ 371.259320][ T5582] ? __pfx_ksys_write+0x10/0x10 [ 371.259352][ T5582] do_syscall_64+0x17b/0x530 [ 371.259372][ T5582] ? irqentry_exit+0x10f/0x8f0 [ 371.259390][ T5582] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.259410][ T5582] ? clear_bhb_loop+0x40/0x90 [ 371.259434][ T5582] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.259454][ T5582] RIP: 0033:0x7fd6fd169017 [ 371.259472][ T5582] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 371.259491][ T5582] RSP: 002b:00007ffeba302240 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 371.259511][ T5582] RAX: ffffffffffffffda RBX: 0000555584fce540 RCX: 00007fd6fd169017 [ 371.259526][ T5582] RDX: 0000000000000200 RSI: 00007fd6f6c0fe00 RDI: 0000000000000003 [ 371.259539][ T5582] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 371.259551][ T5582] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000200 [ 371.259563][ T5582] R13: 0000555584fe2960 R14: 00007ffeba3027e0 R15: 00007fd6f6c0fe00 [ 371.259593][ T5582] [ 371.259609][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.259643][ C1] Tainted: [L]=SOFTLOCKUP [ 371.259660][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.259675][ C1] Call Trace: [ 371.259683][ C1] [ 371.259693][ C1] dump_stack_lvl+0xe8/0x150 [ 371.259725][ C1] should_fail_ex+0x467/0x600 [ 371.259731][ C0] FAULT_INJECTION: forcing a failure. [ 371.259731][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 371.259761][ C1] should_failslab+0xa8/0x100 [ 371.259783][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.259813][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.259837][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.259870][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.259900][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.259932][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.259969][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.259988][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.260023][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.260060][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.260094][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.260131][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.260170][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.260199][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.260230][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.260263][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.260294][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.260328][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.260353][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.260380][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.260426][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.260461][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.260493][ C1] run_ktimerd+0x69/0x100 [ 371.260517][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.260543][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.260576][ C1] kthread+0x388/0x470 [ 371.260603][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.260626][ C1] ? __pfx_kthread+0x10/0x10 [ 371.260661][ C1] ret_from_fork+0x514/0xb70 [ 371.260692][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.260720][ C1] ? __switch_to+0xc89/0x1420 [ 371.260746][ C1] ? __pfx_kthread+0x10/0x10 [ 371.260775][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.260820][ C1] [ 371.260835][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.260853][ C1] FAULT_INJECTION: forcing a failure. [ 371.260853][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 371.260868][ C0] Tainted: [L]=SOFTLOCKUP [ 371.260877][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.260889][ C0] Call Trace: [ 371.260897][ C0] [ 371.260906][ C0] dump_stack_lvl+0xe8/0x150 [ 371.260933][ C0] should_fail_ex+0x467/0x600 [ 371.260964][ C0] should_failslab+0xa8/0x100 [ 371.260985][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.261014][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.261039][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 371.261072][ C0] __alloc_skb+0x1d7/0x7a0 [ 371.261103][ C0] __netdev_alloc_skb+0xc0/0x4b0 [ 371.261135][ C0] hsr_init_skb+0xf3/0x6d0 [ 371.261178][ C0] send_hsr_supervision_frame+0x195/0xd60 [ 371.261217][ C0] ? __pfx_send_hsr_supervision_frame+0x10/0x10 [ 371.261247][ C0] hsr_announce+0x1db/0x370 [ 371.261274][ C0] ? hsr_announce+0x89/0x370 [ 371.261301][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 371.261328][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 371.261364][ C0] call_timer_fn+0x192/0x5e0 [ 371.261387][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 371.261413][ C0] ? call_timer_fn+0xd4/0x5e0 [ 371.261435][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 371.261474][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 371.261495][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 371.261522][ C0] __run_timer_base+0x67b/0x9b0 [ 371.261558][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 371.261585][ C0] ? lock_acquire+0x115/0x350 [ 371.261626][ C0] run_timer_softirq+0xb7/0x170 [ 371.261648][ C0] handle_softirqs+0x1d9/0x6c0 [ 371.261680][ C0] run_ktimerd+0x69/0x100 [ 371.261704][ C0] smpboot_thread_fn+0x57c/0xa80 [ 371.261730][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 371.261763][ C0] kthread+0x388/0x470 [ 371.261790][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.261813][ C0] ? __pfx_kthread+0x10/0x10 [ 371.261843][ C0] ret_from_fork+0x514/0xb70 [ 371.261873][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 371.261900][ C0] ? __switch_to+0xc89/0x1420 [ 371.261927][ C0] ? __pfx_kthread+0x10/0x10 [ 371.261955][ C0] ret_from_fork_asm+0x1a/0x30 [ 371.261999][ C0] [ 371.262014][ C1] CPU: 1 UID: 0 PID: 31 Comm: ktimers/1 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.262044][ C1] Tainted: [L]=SOFTLOCKUP [ 371.262053][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.262066][ C1] Call Trace: [ 371.262074][ C1] [ 371.262083][ C1] dump_stack_lvl+0xe8/0x150 [ 371.262115][ C1] should_fail_ex+0x467/0x600 [ 371.262142][ C1] should_failslab+0xa8/0x100 [ 371.262163][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.262189][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.262211][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 371.262241][ C1] __alloc_skb+0x1d7/0x7a0 [ 371.262268][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 371.262297][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 371.262330][ C1] ? __lock_acquire+0x6df/0x2e40 [ 371.262347][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 371.262378][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 371.262411][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 371.262443][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.262476][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 371.262510][ C1] __iterate_interfaces+0x2af/0x5a0 [ 371.262538][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.262566][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 371.262595][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 371.262624][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 371.262669][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 371.262692][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 371.262717][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 371.262762][ C1] hrtimer_run_softirq+0x18f/0x260 [ 371.262794][ C1] handle_softirqs+0x1d9/0x6c0 [ 371.262825][ C1] run_ktimerd+0x69/0x100 [ 371.262849][ C1] smpboot_thread_fn+0x57c/0xa80 [ 371.262875][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 371.262906][ C1] kthread+0x388/0x470 [ 371.262931][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 371.262951][ C1] ? __pfx_kthread+0x10/0x10 [ 371.262976][ C1] ret_from_fork+0x514/0xb70 [ 371.263007][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 371.263033][ C1] ? __switch_to+0xc89/0x1420 [ 371.263059][ C1] ? __pfx_kthread+0x10/0x10 [ 371.263087][ C1] ret_from_fork_asm+0x1a/0x30 [ 371.263129][ C1] [ 371.267547][ T6077] FAULT_INJECTION: forcing a failure. [ 371.267547][ T6077] name failslab, interval 1, probability 100, space 0, times -1 [ 371.267667][ T6077] CPU: 0 UID: 0 PID: 6077 Comm: kworker/u8:21 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.267762][ T6077] Tainted: [L]=SOFTLOCKUP [ 371.267801][ T6077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.267859][ T6077] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.267966][ T6077] Call Trace: [ 371.267997][ T6077] [ 371.268021][ T6077] dump_stack_lvl+0xe8/0x150 [ 371.268113][ T6077] should_fail_ex+0x467/0x600 [ 371.268217][ T6077] should_failslab+0xa8/0x100 [ 371.268281][ T6077] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.268373][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.268449][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.268552][ T6077] __alloc_skb+0x1d7/0x7a0 [ 371.268646][ T6077] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.268768][ T6077] ? process_one_work+0x7fd/0x1480 [ 371.268841][ T6077] process_one_work+0xaaf/0x1480 [ 371.268968][ T6077] ? __pfx_process_one_work+0x10/0x10 [ 371.269022][ T6077] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.269143][ T6077] ? assign_work+0x3cf/0x5d0 [ 371.269228][ T6077] worker_thread+0xb05/0x10d0 [ 371.269277][ T6077] kthread+0x388/0x470 [ 371.269309][ T6077] ? __pfx_worker_thread+0x10/0x10 [ 371.269332][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.269364][ T6077] ret_from_fork+0x514/0xb70 [ 371.269430][ T6077] ? __pfx_ret_from_fork+0x10/0x10 [ 371.269515][ T6077] ? __switch_to+0xc89/0x1420 [ 371.269599][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.269688][ T6077] ret_from_fork_asm+0x1a/0x30 [ 371.269845][ T6077] [ 371.270682][ T6100] FAULT_INJECTION: forcing a failure. [ 371.270682][ T6100] name failslab, interval 1, probability 100, space 0, times -1 [ 371.270777][ T6100] CPU: 0 UID: 0 PID: 6100 Comm: kworker/u8:30 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.270864][ T6100] Tainted: [L]=SOFTLOCKUP [ 371.270887][ T6100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.270923][ T6100] Workqueue: bat_events batadv_mcast_mla_update [ 371.271019][ T6100] Call Trace: [ 371.271041][ T6100] [ 371.271064][ T6100] dump_stack_lvl+0xe8/0x150 [ 371.271156][ T6100] should_fail_ex+0x467/0x600 [ 371.271222][ T6100] should_failslab+0xa8/0x100 [ 371.271246][ T6100] __kmalloc_cache_noprof+0xa1/0x670 [ 371.271280][ T6100] ? batadv_mcast_mla_update+0xfdd/0x3720 [ 371.271329][ T6100] ? batadv_mcast_mla_update+0xfdd/0x3720 [ 371.271447][ T6100] batadv_mcast_mla_update+0xfdd/0x3720 [ 371.271530][ T6100] ? batadv_mcast_mla_update+0x186/0x3720 [ 371.271631][ T6100] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 371.271712][ T6100] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.271851][ T6100] ? rcu_is_watching+0x15/0xb0 [ 371.271935][ T6100] ? process_one_work+0x7fd/0x1480 [ 371.271998][ T6100] process_one_work+0xaaf/0x1480 [ 371.272124][ T6100] ? __pfx_process_one_work+0x10/0x10 [ 371.272187][ T6100] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.272286][ T6100] ? assign_work+0x3cf/0x5d0 [ 371.272376][ T6100] worker_thread+0xb05/0x10d0 [ 371.272511][ T6100] kthread+0x388/0x470 [ 371.272594][ T6100] ? __pfx_worker_thread+0x10/0x10 [ 371.272663][ T6100] ? __pfx_kthread+0x10/0x10 [ 371.272756][ T6100] ret_from_fork+0x514/0xb70 [ 371.272877][ T6100] ? __pfx_ret_from_fork+0x10/0x10 [ 371.272936][ T6100] ? __switch_to+0xc89/0x1420 [ 371.272988][ T6100] ? __pfx_kthread+0x10/0x10 [ 371.273067][ T6100] ret_from_fork_asm+0x1a/0x30 [ 371.273210][ T6100] [ 371.274599][ T6621] FAULT_INJECTION: forcing a failure. [ 371.274599][ T6621] name failslab, interval 1, probability 100, space 0, times -1 [ 371.274682][ T6621] CPU: 0 UID: 0 PID: 6621 Comm: udevd Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.274719][ T6621] Tainted: [L]=SOFTLOCKUP [ 371.274740][ T6621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.274780][ T6621] Call Trace: [ 371.274802][ T6621] [ 371.274833][ T6621] dump_stack_lvl+0xe8/0x150 [ 371.274919][ T6621] should_fail_ex+0x467/0x600 [ 371.275010][ T6621] should_failslab+0xa8/0x100 [ 371.275071][ T6621] ? mas_alloc_nodes+0x291/0x350 [ 371.275128][ T6621] kmem_cache_alloc_noprof+0x9e/0x680 [ 371.275232][ T6621] ? mas_alloc_nodes+0x291/0x350 [ 371.275306][ T6621] mas_alloc_nodes+0x291/0x350 [ 371.275378][ T6621] mas_nomem+0xfb/0x210 [ 371.275483][ T6621] mas_store_gfp+0x37a/0x820 [ 371.275571][ T6621] ? __pfx_mas_store_gfp+0x10/0x10 [ 371.275644][ T6621] ? reacquire_held_locks+0x117/0x1a0 [ 371.275744][ T6621] ? __mas_set_range+0x11a/0x3a0 [ 371.275866][ T6621] do_vmi_align_munmap+0x30c/0x4d0 [ 371.275975][ T6621] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 371.276120][ T6621] ? mas_walk+0x372/0x480 [ 371.276226][ T6621] ? mas_find+0x64e/0xca0 [ 371.276299][ T6621] do_vmi_munmap+0x252/0x2d0 [ 371.276374][ T6621] __vm_munmap+0x241/0x3e0 [ 371.276450][ T6621] ? __pfx___vm_munmap+0x10/0x10 [ 371.276578][ T6621] __x64_sys_munmap+0x60/0x70 [ 371.276704][ T6621] do_syscall_64+0x17b/0x530 [ 371.276768][ T6621] ? irqentry_exit+0x10f/0x8f0 [ 371.276822][ T6621] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.276885][ T6621] ? clear_bhb_loop+0x40/0x90 [ 371.276979][ T6621] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.277062][ T6621] RIP: 0033:0x7fd21473a097 [ 371.277116][ T6621] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 371.277180][ T6621] RSP: 002b:00007fff651ddfe8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 371.277242][ T6621] RAX: ffffffffffffffda RBX: 000056169e486bf0 RCX: 00007fd21473a097 [ 371.277286][ T6621] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007fd213c8c000 [ 371.277327][ T6621] RBP: 000056169e486910 R08: 000056169e499140 R09: 0000000000000006 [ 371.277369][ T6621] R10: 0000000000000000 R11: 0000000000000206 R12: 000056168e1b7588 [ 371.277410][ T6621] R13: 00007fff651de070 R14: 0000000000000000 R15: 0000000000000000 [ 371.277497][ T6621] [ 371.278605][ T6117] FAULT_INJECTION: forcing a failure. [ 371.278605][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.278639][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.278679][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.278718][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.278767][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.278878][ T6117] Call Trace: [ 371.278906][ T6117] [ 371.278929][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.279067][ T6117] should_fail_ex+0x467/0x600 [ 371.279183][ T6117] should_failslab+0xa8/0x100 [ 371.279229][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.279263][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.279320][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.279417][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.279511][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.279638][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.279697][ T6117] process_one_work+0xaaf/0x1480 [ 371.279823][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.279880][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.279990][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.280066][ T6117] worker_thread+0xb05/0x10d0 [ 371.280251][ T6117] kthread+0x388/0x470 [ 371.280304][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.280360][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.280465][ T6117] ret_from_fork+0x514/0xb70 [ 371.280555][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.280642][ T6117] ? __switch_to+0xc89/0x1420 [ 371.280721][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.280807][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.280941][ T6117] [ 371.284615][ T5582] FAULT_INJECTION: forcing a failure. [ 371.284615][ T5582] name failslab, interval 1, probability 100, space 0, times -1 [ 371.284697][ T5582] CPU: 0 UID: 0 PID: 5582 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.284783][ T5582] Tainted: [L]=SOFTLOCKUP [ 371.284805][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.284845][ T5582] Call Trace: [ 371.284867][ T5582] [ 371.284890][ T5582] dump_stack_lvl+0xe8/0x150 [ 371.284976][ T5582] should_fail_ex+0x467/0x600 [ 371.285070][ T5582] should_failslab+0xa8/0x100 [ 371.285136][ T5582] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.285237][ T5582] ? __alloc_skb+0x1d7/0x7a0 [ 371.285310][ T5582] ? __alloc_skb+0x1d7/0x7a0 [ 371.285406][ T5582] __alloc_skb+0x1d7/0x7a0 [ 371.285500][ T5582] tcp_stream_alloc_skb+0x3f/0x5c0 [ 371.285605][ T5582] tcp_sendmsg_locked+0x143d/0x55c0 [ 371.285880][ T5582] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 371.285996][ T5582] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 371.286067][ T5582] ? lockdep_hardirqs_on+0x7a/0x110 [ 371.286142][ T5582] tcp_sendmsg+0x2f/0x50 [ 371.286229][ T5582] ? __pfx_inet_sendmsg+0x10/0x10 [ 371.286303][ T5582] sock_sendmsg_nosec+0x10e/0x180 [ 371.286387][ T5582] sock_write_iter+0x2e4/0x3f0 [ 371.286462][ T5582] ? __pfx_sock_write_iter+0x10/0x10 [ 371.286546][ T5582] ? bpf_lsm_file_permission+0x9/0x20 [ 371.286633][ T5582] ? security_file_permission+0x68/0x220 [ 371.286715][ T5582] vfs_write+0x61e/0xbb0 [ 371.286812][ T5582] ? __pfx_vfs_write+0x10/0x10 [ 371.286945][ T5582] ksys_write+0x156/0x270 [ 371.287020][ T5582] ? __pfx_ksys_write+0x10/0x10 [ 371.287139][ T5582] do_syscall_64+0x17b/0x530 [ 371.287210][ T5582] ? irqentry_exit+0x10f/0x8f0 [ 371.287271][ T5582] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.287327][ T5582] ? clear_bhb_loop+0x40/0x90 [ 371.287400][ T5582] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.287461][ T5582] RIP: 0033:0x7fd6fd169017 [ 371.287525][ T5582] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 371.287570][ T5582] RSP: 002b:00007ffeba302240 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 371.287640][ T5582] RAX: ffffffffffffffda RBX: 0000555584fce540 RCX: 00007fd6fd169017 [ 371.287676][ T5582] RDX: 0000000000000200 RSI: 00007fd6f6c0fe00 RDI: 0000000000000003 [ 371.287692][ T5582] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 371.287706][ T5582] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000200 [ 371.287720][ T5582] R13: 0000555584fe2960 R14: 00007ffeba3027e0 R15: 00007fd6f6c0fe00 [ 371.287757][ T5582] [ 371.288329][ T6077] FAULT_INJECTION: forcing a failure. [ 371.288329][ T6077] name failslab, interval 1, probability 100, space 0, times -1 [ 371.288416][ T6077] CPU: 0 UID: 0 PID: 6077 Comm: kworker/u8:21 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.288497][ T6077] Tainted: [L]=SOFTLOCKUP [ 371.288520][ T6077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.288561][ T6077] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.288648][ T6077] Call Trace: [ 371.288665][ T6077] [ 371.288693][ T6077] dump_stack_lvl+0xe8/0x150 [ 371.288770][ T6077] should_fail_ex+0x467/0x600 [ 371.288865][ T6077] should_failslab+0xa8/0x100 [ 371.288930][ T6077] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.289017][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.289091][ T6077] ? __alloc_skb+0x1d7/0x7a0 [ 371.289196][ T6077] __alloc_skb+0x1d7/0x7a0 [ 371.289248][ T6077] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.289327][ T6077] ? process_one_work+0x7fd/0x1480 [ 371.289374][ T6077] process_one_work+0xaaf/0x1480 [ 371.289524][ T6077] ? __pfx_process_one_work+0x10/0x10 [ 371.289579][ T6077] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.289678][ T6077] ? assign_work+0x3cf/0x5d0 [ 371.289755][ T6077] worker_thread+0xb05/0x10d0 [ 371.289906][ T6077] kthread+0x388/0x470 [ 371.289991][ T6077] ? __pfx_worker_thread+0x10/0x10 [ 371.290055][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.290139][ T6077] ret_from_fork+0x514/0xb70 [ 371.290249][ T6077] ? __pfx_ret_from_fork+0x10/0x10 [ 371.290332][ T6077] ? __switch_to+0xc89/0x1420 [ 371.290416][ T6077] ? __pfx_kthread+0x10/0x10 [ 371.290502][ T6077] ret_from_fork_asm+0x1a/0x30 [ 371.290644][ T6077] [ 371.291010][ T6100] FAULT_INJECTION: forcing a failure. [ 371.291010][ T6100] name failslab, interval 1, probability 100, space 0, times -1 [ 371.291104][ T6100] CPU: 0 UID: 0 PID: 6100 Comm: kworker/u8:30 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.291191][ T6100] Tainted: [L]=SOFTLOCKUP [ 371.291213][ T6100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.291254][ T6100] Workqueue: bat_events batadv_mcast_mla_update [ 371.291347][ T6100] Call Trace: [ 371.291369][ T6100] [ 371.291401][ T6100] dump_stack_lvl+0xe8/0x150 [ 371.291484][ T6100] should_fail_ex+0x467/0x600 [ 371.291571][ T6100] should_failslab+0xa8/0x100 [ 371.291634][ T6100] __kmalloc_cache_noprof+0xa1/0x670 [ 371.291722][ T6100] ? batadv_mcast_mla_update+0xfdd/0x3720 [ 371.291789][ T6100] ? batadv_mcast_mla_update+0xfdd/0x3720 [ 371.291887][ T6100] batadv_mcast_mla_update+0xfdd/0x3720 [ 371.291970][ T6100] ? batadv_mcast_mla_update+0x186/0x3720 [ 371.292106][ T6100] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 371.292205][ T6100] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.292344][ T6100] ? rcu_is_watching+0x15/0xb0 [ 371.292417][ T6100] ? process_one_work+0x7fd/0x1480 [ 371.292482][ T6100] process_one_work+0xaaf/0x1480 [ 371.292613][ T6100] ? __pfx_process_one_work+0x10/0x10 [ 371.292635][ T6100] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.292728][ T6100] ? assign_work+0x3cf/0x5d0 [ 371.292809][ T6100] worker_thread+0xb05/0x10d0 [ 371.292944][ T6100] kthread+0x388/0x470 [ 371.293020][ T6100] ? __pfx_worker_thread+0x10/0x10 [ 371.293084][ T6100] ? __pfx_kthread+0x10/0x10 [ 371.293178][ T6100] ret_from_fork+0x514/0xb70 [ 371.293272][ T6100] ? __pfx_ret_from_fork+0x10/0x10 [ 371.293357][ T6100] ? __switch_to+0xc89/0x1420 [ 371.293449][ T6100] ? __pfx_kthread+0x10/0x10 [ 371.293563][ T6100] ret_from_fork_asm+0x1a/0x30 [ 371.293680][ T6100] [ 371.300332][ T6117] FAULT_INJECTION: forcing a failure. [ 371.300332][ T6117] name failslab, interval 1, probability 100, space 0, times -1 [ 371.300448][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: kworker/u8:37 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.300532][ T6117] Tainted: [L]=SOFTLOCKUP [ 371.300561][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.300603][ T6117] Workqueue: events_unbound nsim_dev_trap_report_work [ 371.300694][ T6117] Call Trace: [ 371.300718][ T6117] [ 371.300748][ T6117] dump_stack_lvl+0xe8/0x150 [ 371.300828][ T6117] should_fail_ex+0x467/0x600 [ 371.300925][ T6117] should_failslab+0xa8/0x100 [ 371.300991][ T6117] kmem_cache_alloc_node_noprof+0xac/0x660 [ 371.301078][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.301157][ T6117] ? __alloc_skb+0x1d7/0x7a0 [ 371.301261][ T6117] __alloc_skb+0x1d7/0x7a0 [ 371.301356][ T6117] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 371.301527][ T6117] ? process_one_work+0x7fd/0x1480 [ 371.301593][ T6117] process_one_work+0xaaf/0x1480 [ 371.301727][ T6117] ? __pfx_process_one_work+0x10/0x10 [ 371.301782][ T6117] ? do_raw_spin_lock+0x12b/0x2f0 [ 371.301936][ T6117] ? assign_work+0x3cf/0x5d0 [ 371.302021][ T6117] worker_thread+0xb05/0x10d0 [ 371.302164][ T6117] kthread+0x388/0x470 [ 371.302248][ T6117] ? __pfx_worker_thread+0x10/0x10 [ 371.302311][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.302397][ T6117] ret_from_fork+0x514/0xb70 [ 371.302492][ T6117] ? __pfx_ret_from_fork+0x10/0x10 [ 371.302577][ T6117] ? __switch_to+0xc89/0x1420 [ 371.302647][ T6117] ? __pfx_kthread+0x10/0x10 [ 371.302732][ T6117] ret_from_fork_asm+0x1a/0x30 [ 371.302812][ T6117] [ 371.307900][ T6621] ------------[ cut here ]------------ [ 371.307933][ T6621] !mas->sheaf && !mas->alloc [ 371.307986][ T6621] WARNING: lib/maple_tree.c:5751 at mas_nomem+0x1cc/0x210, CPU#0: udevd/6621 [ 371.308108][ T6621] Modules linked in: [ 371.308171][ T6621] CPU: 0 UID: 0 PID: 6621 Comm: udevd Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.308255][ T6621] Tainted: [L]=SOFTLOCKUP [ 371.308277][ T6621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.308319][ T6621] RIP: 0010:mas_nomem+0x1cc/0x210 [ 371.308406][ T6621] Code: 4c 89 ff e8 d6 85 ea f6 49 c7 07 00 00 00 00 b0 01 e9 95 fe ff ff e8 f3 2d 7e f6 90 0f 0b 90 e9 2b ff ff ff e8 e5 2d 7e f6 90 <0f> 0b 90 e9 77 fe ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c ce fe [ 371.308459][ T6621] RSP: 0018:ffffc90007be78f0 EFLAGS: 00010293 [ 371.308520][ T6621] RAX: ffffffff8b4775cb RBX: 1ffff92000f7cfbf RCX: ffff888034121f40 [ 371.308564][ T6621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 371.308606][ T6621] RBP: 0000000000000cc0 R08: 00000000ffffffff R09: 1ffffffff1ca1a86 [ 371.308643][ T6621] R10: dffffc0000000000 R11: fffffbfff1ca1a87 R12: dffffc0000000000 [ 371.308688][ T6621] R13: ffffc90007be7e18 R14: ffffc90007be7de0 R15: ffffc90007be7df8 [ 371.308752][ T6621] FS: 00007fd2145d5880(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 [ 371.308825][ T6621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 371.308867][ T6621] CR2: 000056169e4b6e20 CR3: 00000000370ec000 CR4: 00000000003526f0 [ 371.308916][ T6621] Call Trace: [ 371.308939][ T6621] [ 371.308985][ T6621] mas_store_gfp+0x37a/0x820 [ 371.309069][ T6621] ? __pfx_mas_store_gfp+0x10/0x10 [ 371.309123][ T6621] ? reacquire_held_locks+0x117/0x1a0 [ 371.309271][ T6621] ? __mas_set_range+0x11a/0x3a0 [ 371.309304][ T6621] do_vmi_align_munmap+0x30c/0x4d0 [ 371.309345][ T6621] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 371.309415][ T6621] ? mas_walk+0x372/0x480 [ 371.309513][ T6621] ? mas_find+0x64e/0xca0 [ 371.309587][ T6621] do_vmi_munmap+0x252/0x2d0 [ 371.309656][ T6621] __vm_munmap+0x241/0x3e0 [ 371.309733][ T6621] ? __pfx___vm_munmap+0x10/0x10 [ 371.309883][ T6621] __x64_sys_munmap+0x60/0x70 [ 371.309978][ T6621] do_syscall_64+0x17b/0x530 [ 371.310058][ T6621] ? irqentry_exit+0x10f/0x8f0 [ 371.310133][ T6621] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.310246][ T6621] ? clear_bhb_loop+0x40/0x90 [ 371.310327][ T6621] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.310390][ T6621] RIP: 0033:0x7fd21473a097 [ 371.310446][ T6621] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 371.310506][ T6621] RSP: 002b:00007fff651ddfe8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 371.310563][ T6621] RAX: ffffffffffffffda RBX: 000056169e486bf0 RCX: 00007fd21473a097 [ 371.310614][ T6621] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007fd213c8c000 [ 371.310660][ T6621] RBP: 000056169e486910 R08: 000056169e499140 R09: 0000000000000006 [ 371.310703][ T6621] R10: 0000000000000000 R11: 0000000000000206 R12: 000056168e1b7588 [ 371.310738][ T6621] R13: 00007fff651de070 R14: 0000000000000000 R15: 0000000000000000 [ 371.310818][ T6621] [ 371.310830][ T6621] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 371.310884][ T6621] CPU: 0 UID: 0 PID: 6621 Comm: udevd Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 371.310943][ T6621] Tainted: [L]=SOFTLOCKUP [ 371.310952][ T6621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 371.310987][ T6621] Call Trace: [ 371.311010][ T6621] [ 371.311038][ T6621] vpanic+0x56c/0xa60 [ 371.311184][ T6621] ? __pfx__printk+0x10/0x10 [ 371.311213][ T6621] ? __pfx_vpanic+0x10/0x10 [ 371.311233][ T6621] ? is_bpf_text_address+0x292/0x2b0 [ 371.311292][ T6621] ? is_bpf_text_address+0x26/0x2b0 [ 371.311326][ T6621] panic+0xc5/0xd0 [ 371.311347][ T6621] ? __pfx_panic+0x10/0x10 [ 371.311385][ T6621] __warn+0x315/0x4c0 [ 371.311407][ T6621] ? mas_nomem+0x1cc/0x210 [ 371.311444][ T6621] ? mas_nomem+0x1cc/0x210 [ 371.311476][ T6621] __report_bug+0x276/0x570 [ 371.311499][ T6621] ? trace_irq_disable+0x3b/0x140 [ 371.311555][ T6621] ? mas_nomem+0x1cc/0x210 [ 371.311591][ T6621] ? __pfx___report_bug+0x10/0x10 [ 371.311617][ T6621] ? dump_stack_lvl+0x135/0x150 [ 371.311647][ T6621] ? dump_stack_lvl+0x137/0x150 [ 371.311683][ T6621] ? mas_nomem+0x1cc/0x210 [ 371.311716][ T6621] report_bug+0x16a/0x220 [ 371.311740][ T6621] ? mas_nomem+0x1cc/0x210 [ 371.311773][ T6621] ? mas_nomem+0x1ce/0x210 [ 371.311806][ T6621] handle_bug+0x9c/0x200 [ 371.311833][ T6621] exc_invalid_op+0x1a/0x50 [ 371.311861][ T6621] asm_exc_invalid_op+0x1a/0x20 [ 371.311884][ T6621] RIP: 0010:mas_nomem+0x1cc/0x210 [ 371.311918][ T6621] Code: 4c 89 ff e8 d6 85 ea f6 49 c7 07 00 00 00 00 b0 01 e9 95 fe ff ff e8 f3 2d 7e f6 90 0f 0b 90 e9 2b ff ff ff e8 e5 2d 7e f6 90 <0f> 0b 90 e9 77 fe ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c ce fe [ 371.311939][ T6621] RSP: 0018:ffffc90007be78f0 EFLAGS: 00010293 [ 371.311959][ T6621] RAX: ffffffff8b4775cb RBX: 1ffff92000f7cfbf RCX: ffff888034121f40 [ 371.311977][ T6621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 371.311991][ T6621] RBP: 0000000000000cc0 R08: 00000000ffffffff R09: 1ffffffff1ca1a86 [ 371.312006][ T6621] R10: dffffc0000000000 R11: fffffbfff1ca1a87 R12: dffffc0000000000 [ 371.312024][ T6621] R13: ffffc90007be7e18 R14: ffffc90007be7de0 R15: ffffc90007be7df8 [ 371.312049][ T6621] ? mas_nomem+0x1cb/0x210 [ 371.312102][ T6621] mas_store_gfp+0x37a/0x820 [ 371.312132][ T6621] ? __pfx_mas_store_gfp+0x10/0x10 [ 371.312158][ T6621] ? reacquire_held_locks+0x117/0x1a0 [ 371.312198][ T6621] ? __mas_set_range+0x11a/0x3a0 [ 371.312228][ T6621] do_vmi_align_munmap+0x30c/0x4d0 [ 371.312272][ T6621] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 371.312328][ T6621] ? mas_walk+0x372/0x480 [ 371.312365][ T6621] ? mas_find+0x64e/0xca0 [ 371.312391][ T6621] do_vmi_munmap+0x252/0x2d0 [ 371.312421][ T6621] __vm_munmap+0x241/0x3e0 [ 371.312452][ T6621] ? __pfx___vm_munmap+0x10/0x10 [ 371.312501][ T6621] __x64_sys_munmap+0x60/0x70 [ 371.312535][ T6621] do_syscall_64+0x17b/0x530 [ 371.312558][ T6621] ? irqentry_exit+0x10f/0x8f0 [ 371.312580][ T6621] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.312604][ T6621] ? clear_bhb_loop+0x40/0x90 [ 371.312632][ T6621] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 371.312656][ T6621] RIP: 0033:0x7fd21473a097 [ 371.312678][ T6621] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 371.312699][ T6621] RSP: 002b:00007fff651ddfe8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 371.312721][ T6621] RAX: ffffffffffffffda RBX: 000056169e486bf0 RCX: 00007fd21473a097 [ 371.312738][ T6621] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007fd213c8c000 [ 371.312753][ T6621] RBP: 000056169e486910 R08: 000056169e499140 R09: 0000000000000006 [ 371.312769][ T6621] R10: 0000000000000000 R11: 0000000000000206 R12: 000056168e1b7588 [ 371.312783][ T6621] R13: 00007fff651de070 R14: 0000000000000000 R15: 0000000000000000 [ 371.312816][ T6621] [ 371.313421][ T6621] Kernel Offset: disabled