last executing test programs: 55.986349583s ago: executing program 4 (id=59): mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f0000000140)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)="342d434fcd45030a", 0x8) 55.813514608s ago: executing program 4 (id=61): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x0, 0x0) preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/237, 0xed}], 0x1, 0x8000, 0x3) 55.680634821s ago: executing program 4 (id=62): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x4000) 55.477599986s ago: executing program 2 (id=65): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./myconfig\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./myconfig\x00', &(0x7f0000000300)='configfs\x00', 0x2000000, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./myconfig/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./myconfig/usb_gadget/g1/functions/SourceSink.0\x00', 0x1ff) syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') 55.392251518s ago: executing program 4 (id=66): r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42f82, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000180)=0x200) write$dsp(r0, &(0x7f00000001c0)="5cba91a4", 0xffffffd9) write$dsp(r0, &(0x7f0000000200)="dce480febb0ccd0bcb66ade3495e87b440e5afdc984cc06eb1c91c85a7fec04b2f82e267c1edd1543b79d80c0f", 0x2d) write$dsp(r0, &(0x7f00000005c0)="3302cc000116046261d5068f4b4936ac468209a2ae2b476aecc5badd50b42b14b89f21615c80f77b", 0x28) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) 55.383713098s ago: executing program 2 (id=67): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) 55.248697331s ago: executing program 2 (id=68): r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x8882, 0x0) syz_emit_ethernet(0x0, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xa, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x1, '\x00', 0x0, @fallback=0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000002c0)={r1, r3, 0x16, 0x0, @val=@iter={&(0x7f0000000280)=@map_fd=r3, 0x10}}, 0x20) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r4 = getpid() getrlimit(0x2, &(0x7f0000000000)) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r5, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r6, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r5, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x3}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002940), 0x40000000000017d, 0x811) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r7, 0x29, 0x40, &(0x7f0000000180)={'filter\x00', 0x0, [0x10000, 0x8, 0x8, 0x7fff]}, &(0x7f0000000240)=0x54) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000080)='./file1\x00', 0x4, &(0x7f0000000180)={[{@errors_remount}, {@nobh}]}, 0x43, 0x4fd, &(0x7f0000000780)="$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") mount$nfs4(0x0, &(0x7f00000019c0)='.\x00', &(0x7f0000001a00), 0x10080, &(0x7f0000000380)=ANY=[@ANYRESDEC]) r8 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r8, 0x107, 0x8, &(0x7f0000000100)=0x40049, 0x4) read(r0, &(0x7f0000000000)=""/145, 0x91) socket(0x10, 0x3, 0x0) 53.973377053s ago: executing program 4 (id=70): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000002, @in, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x87}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, {}, 0x0, 0x6e6bb8}}, 0xb8}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000600)={0x2, 0x10, 0xef, 0x5, 0xa, 0x0, 0x70bd2d, 0x25dfdbff, [@sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x6e6bb8, 0x3, {0x6, 0x32, 0x2, 0x7, 0x0, 0xe, 0x0, @in6=@private2, @in=@empty}}]}, 0x50}}, 0x840) 52.791198691s ago: executing program 2 (id=71): mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f0000000140)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)="342d434fcd45030a", 0x8) 48.148115175s ago: executing program 4 (id=78): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) 48.147942465s ago: executing program 2 (id=79): syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000480)='./file0\x00', 0x800000, &(0x7f0000000080), 0x1, 0x533, &(0x7f0000000b00)="$eJzs3e9rI2kdAPDvTJped7dncyqyHnh3uCe7h26yvXp3VeRuBdFXB+r5fi1tWkrTpjTpuS2H9vCFLwURFfwDfCP4Bwhyf4IIB/peVBTRPX2pO5Jkgv2RNKFNN73084Fpnmcm83y/z9BMZiYPMwFcWS9ExP2IKETESxExl89P8ykOOlPrfR88eme5NSWRZW/9I4kkn9dtq1Wfiogb+WozEfHNr0XcSk/GbeztbyzVatWdvF5pbm5XGnv7d9c3l9aqa9WthYX5VxdfW3xl8V6WO1c/SxHx+lf+8pMf/uKrr//mc9/544O/3fluK98vfaKTd0QsnytAH522i+1t0dXaRjsXEWxMWv0pFsadBQAAw2gdmn80Ij7dPv6fi0L7aA4AAACYJNkbs/GfJCIDAAAAJlYaEbORpOV8LMBspGm53BnD+/G4ntbqjeZnV+u7WyutZRGlKKar67XqvXyscCmKSas+n4+x7dZfPlZfiIhnIuLHc9fa9fJyvbYy7osfAAAAcEXceP7o+f+/59J2GQAAAJgwpb4VAAAAYFI45QcAAIDJ5/wfAAAAJtrX33yzNWXd53ivvL23u1F/++5KtbFR3txdLi/Xd7bLa/X6WvuefZuD2qvV69ufj63dh5VmtdGsNPb2H2zWd7eaD9aPPAIbAAAAeIKeef69PyQRcfDFa+0p8vsADjJ94ZkBl8qfx50AMEqFcScAjM3UuBMAxqY48B32EDDpkgHLTw7e6VwrjN9eTD4AAMDo3f7kyd//u7/tD742AHyYDTPWBwCYLH7dg6ureNYRgDdHnQkwLh/pvDzVb3nfm3cM8ft/5xpDlp0pMQAAYGRm21OSlvPj9NlI03I54un2YwGKyep6rXovPz/4/VzxqVZ9vr1mMnDMMAAAAAAAAAAAAAAAAAAAAAAAAADQkWVJZAAAAMBEi0j/mrTv5h9xe+7F2aNXB4499evnb/304VKzuTMfMZ38c641azoimj/L57+ceSQAAAAAXAKd8/T8dX7c2QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwaT549M5yd3qScf/+5Ygo9Yo/FTPt15koRsT1fyUxdWi9JCIKI4h/8G5E3OwVP4nHWZaV8ix6xb92wfFL7U0zkyX5ew/HTyPixgjiw1X2Xmv/c7/X5y+NF9qvvT//U8c+j2fV3f9N5/XD8bv7v0Kf/c/Th+tp/xjPvv+rSt/470Y8O9WJez+O7n+68ZNO/CSOxb81ZB+//a39/Z4LDjXZa/93OFalubldaezt313fXFqrrlW3FhbmX118bfGVxXuV1fVaNf/bM8yPPvXrx6f1/3qf+KWj/T+x/V8cqvdZ/Pf9h48+1qkUe8W/c6v39+/NPvHT/LvvM3m5tfx2t3zQKR/23C9/99xp/V/p0/+ZAf2/M1T/4wsvfeP7f+q55MTWAACehMbe/sZSrVbdOaUwM8R7hi4URtLOGyPL57IU4nKkMa5C9r3O/+P52jnn6icKWfUHZ199KkaQxvSJz2khztpgEnHQamvIf0gAAGDC/P+gPxl3KgAAAAAAAAAAAAAAAAAAAHBlnfG2ZDMR0ZlTHHw7seMxD8bTVQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAU/0vAAD//xluyPE=") lsetxattr$system_posix_acl(&(0x7f0000002540)='./file0\x00', &(0x7f0000002580)='system.posix_acl_default\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="020000000100020000000000040002"], 0x24, 0x3) lsetxattr$trusted_overlay_redirect(&(0x7f0000000500)='./file0\x00', &(0x7f0000000380), 0x0, 0x0, 0x1) llistxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000840)=""/220, 0xdc) 32.974834235s ago: executing program 3 (id=99): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x4000) 32.858710358s ago: executing program 3 (id=100): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f0000000140)='securityfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="3c5c3f3ecd45036a2762bb626c65640a", 0x10) 32.75226739s ago: executing program 3 (id=101): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./myconfig\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./myconfig\x00', &(0x7f0000000300)='configfs\x00', 0x2000000, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./myconfig/usb_gadget/g1/functions/SourceSink.0/pattern\x00', 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') 32.665836353s ago: executing program 3 (id=102): keyctl$clear(0x7, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x4008810) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)='N\x00', 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(r0, &(0x7f0000000180)='./dbg/failslab/probability\x00', 0x140041, 0x34) write(r1, &(0x7f00000001c0)='0\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r2, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) unshare(0xa000400) 32.522616816s ago: executing program 3 (id=103): r0 = socket(0x10, 0x803, 0x0) write(r0, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d9bffc), 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r2) socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000340)=@newqdisc={0x4c, 0x24, 0x4ee4e6a52ff56541, 0x1, 0x25dfdbfd, {0x0, 0x0, 0x0, r4, {0x0, 0xb}, {0xffff, 0xffff}, {0xfff2}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x1c, 0x2, {{0x3, 0x3, 0x6361, 0x7, 0xffffffff, 0x3}}}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40088c1}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000001040)=@newqdisc={0x3c, 0x24, 0x4ee4e6a52ff56541, 0x70b926, 0x25dfdc01, {0x0, 0x0, 0x0, r4, {0x0, 0xd}, {0xffff, 0xb}, {0xffff, 0xffe0}}, [@qdisc_kind_options=@q_codel={{0xa}, {0xc, 0x2, [@TCA_CODEL_CE_THRESHOLD={0x8, 0x5, 0x4}]}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x404c8f0}, 0x4890) r5 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r5, &(0x7f00000005c0)="bad330fbc93f8b78040000ea0756a85d86dd", 0x5ea, 0x4041, &(0x7f00000001c0)={0x11, 0x8100, r4, 0x1, 0xd8, 0x6, @multicast}, 0x14) 26.827805135s ago: executing program 3 (id=104): r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x8882, 0x0) syz_emit_ethernet(0x0, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xa, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x1, '\x00', 0x0, @fallback=0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000002c0)={r1, r3, 0x16, 0x0, @val=@iter={&(0x7f0000000280)=@map_fd=r3, 0x10}}, 0x20) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r4 = getpid() getrlimit(0x2, &(0x7f0000000000)) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r5, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r6, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r5, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x3}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002940), 0x40000000000017d, 0x811) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r7, 0x29, 0x40, &(0x7f0000000180)={'filter\x00', 0x0, [0x10000, 0x8, 0x8, 0x7fff]}, &(0x7f0000000240)=0x54) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000080)='./file1\x00', 0x4, &(0x7f0000000180)={[{@errors_remount}, {@nobh}]}, 0x43, 0x4fd, &(0x7f0000000780)="$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") mount$nfs4(0x0, &(0x7f00000019c0)='.\x00', &(0x7f0000001a00), 0x10080, &(0x7f0000000380)=ANY=[@ANYRESDEC]) socket$packet(0x11, 0x3, 0x300) read(r0, &(0x7f0000000000)=""/145, 0x91) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x10, 0x3, 0x0) 26.557761372s ago: executing program 32 (id=104): r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x8882, 0x0) syz_emit_ethernet(0x0, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xa, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x1, '\x00', 0x0, @fallback=0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000002c0)={r1, r3, 0x16, 0x0, @val=@iter={&(0x7f0000000280)=@map_fd=r3, 0x10}}, 0x20) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r4 = getpid() getrlimit(0x2, &(0x7f0000000000)) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r5, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r6, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r5, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x3}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002940), 0x40000000000017d, 0x811) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r7, 0x29, 0x40, &(0x7f0000000180)={'filter\x00', 0x0, [0x10000, 0x8, 0x8, 0x7fff]}, &(0x7f0000000240)=0x54) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000080)='./file1\x00', 0x4, &(0x7f0000000180)={[{@errors_remount}, {@nobh}]}, 0x43, 0x4fd, &(0x7f0000000780)="$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") mount$nfs4(0x0, &(0x7f00000019c0)='.\x00', &(0x7f0000001a00), 0x10080, &(0x7f0000000380)=ANY=[@ANYRESDEC]) socket$packet(0x11, 0x3, 0x300) read(r0, &(0x7f0000000000)=""/145, 0x91) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x10, 0x3, 0x0) 26.542202982s ago: executing program 2 (id=79): syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000480)='./file0\x00', 0x800000, &(0x7f0000000080), 0x1, 0x533, &(0x7f0000000b00)="$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") lsetxattr$system_posix_acl(&(0x7f0000002540)='./file0\x00', &(0x7f0000002580)='system.posix_acl_default\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="020000000100020000000000040002"], 0x24, 0x3) lsetxattr$trusted_overlay_redirect(&(0x7f0000000500)='./file0\x00', &(0x7f0000000380), 0x0, 0x0, 0x1) llistxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000840)=""/220, 0xdc) 24.260595998s ago: executing program 0 (id=109): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000140)=@newqdisc={0x38, 0x24, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x1}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000001380)=@newtfilter={0x40, 0x2c, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, 0xffffffff, {}, {0x1}, {0x300, 0x1}}, [@filter_kind_options=@f_matchall={{0xd}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8, 0x1, {0x5, 0x8}}]}}]}, 0x40}}, 0x0) 23.995996374s ago: executing program 0 (id=110): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) symlink(&(0x7f0000000040)='.\x00', &(0x7f0000000100)='./file0\x00') mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000003c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x11, &(0x7f0000000100)={[{@nombcache}, {@resgid}, {@norecovery}, {@commit={'commit', 0x3d, 0x5}}, {@nombcache}]}, 0x8, 0x5fb, &(0x7f00000004c0)="$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") ioctl$XFS_IOC_FSINUMBERS(r2, 0xc0205867, &(0x7f0000000280)={&(0x7f0000000000)=0xb, 0x9, &(0x7f0000000180)=[{}], &(0x7f0000000240)}) 23.315540961s ago: executing program 1 (id=111): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x4000) 23.052499757s ago: executing program 1 (id=112): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x6, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r2 = getpid() sched_setscheduler(r2, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000140)=0x2) r5 = syz_open_dev$usbfs(&(0x7f0000000480), 0x76, 0x160341) ioctl$USBDEVFS_IOCTL(r5, 0xc0105512, &(0x7f00000000c0)=@usbdevfs_connect) prctl$PR_SET_SECUREBITS(0x1c, 0xb3d6f486854de123) socket$inet6_udplite(0xa, 0x2, 0x88) clock_adjtime(0x0, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r6 = fsmount(r1, 0x0, 0x0) unshare(0x18000900) r7 = openat$cgroup_subtree(r6, &(0x7f0000000100), 0x2, 0x0) write$cgroup_subtree(r7, &(0x7f0000000300)=ANY=[@ANYBLOB='-cpu'], 0x5) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a8435", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) 22.090745741s ago: executing program 1 (id=113): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./myconfig\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./myconfig\x00', &(0x7f0000000300)='configfs\x00', 0x2000000, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./myconfig/usb_gadget/g1/functions/SourceSink.0/pattern\x00', 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') 21.973268104s ago: executing program 1 (id=114): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r1, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x2208086, &(0x7f00000007c0), 0xff, 0x4a9, &(0x7f0000000cc0)="$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") pipe(0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0) syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000040)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESHEX=0x0, @ANYRES32=0x0, @ANYRES16, @ANYRESHEX, @ANYRES16, @ANYRES64], 0x81, 0x14f5, &(0x7f0000002fc0)="$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") bpf$PROG_LOAD(0x2, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) fsopen(&(0x7f0000000080)='pstore\x00', 0x1) prlimit64(0x0, 0x2, &(0x7f0000000100)={0x5, 0x401}, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000020c0), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000740), 0xffffffffffffffff) sched_getattr(r0, &(0x7f0000000180)={0x38}, 0x38, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)={0x14, r3, 0x325, 0x2}, 0x14}, 0x1, 0x0, 0x0, 0x180a4}, 0x40) 21.769355399s ago: executing program 0 (id=115): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x1000}) ioctl$KVM_GET_SUPPORTED_HV_CPUID_cpu(0xffffffffffffffff, 0xc008aec1, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{0x77359400}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0x42795000) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x140, 0x82) r2 = fanotify_init(0x81, 0x40000) fanotify_mark(r2, 0x105, 0x40001032, r1, 0x0) read$FUSE(r2, &(0x7f0000002300)={0x2020}, 0x2020) close(0x3) 21.452215436s ago: executing program 0 (id=116): symlink(&(0x7f0000001780)='./file0/../file0\x00', 0x0) openat2(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000280)={0x591002, 0x1, 0xc}, 0x18) 21.30998447s ago: executing program 0 (id=117): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast2}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) ptrace$ARCH_GET_GS(0x1e, 0x0, 0x0, 0x1004) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0xce, 0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) write(r3, &(0x7f0000000000)="240000005800410f9c00f4f90085b3a85c91fddf080001000501009f0800028001000000", 0x24) 20.971981008s ago: executing program 1 (id=118): mount(0x0, &(0x7f0000000200)='./myconfig\x00', &(0x7f0000000300)='configfs\x00', 0x2000000, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./myconfig/usb_gadget/g1/functions/SourceSink.0\x00', 0x1ff) 20.653117726s ago: executing program 1 (id=119): r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)}, 0x8800) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)='N\x00', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r1, &(0x7f0000000140)='1000\x00', 0x4) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r3, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) unshare(0xa000400) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./bus\x00', 0x0, &(0x7f00000001c0)={[{@resgid}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@oldalloc}]}, 0x1, 0x400, &(0x7f0000000280)="$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") write$binfmt_script(0xffffffffffffffff, &(0x7f0000000780)={'#! ', './file0', [], 0xa, "14369afd9845f99c94b94f5a16b48fe862b18b5b66068a37565a6a9ba7ff235fdee7d61f5bc28914df6dfd94"}, 0x37) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x280000b, 0x28011, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x9) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000280)={@mcast2, 0x800, 0x0, 0x103, 0x1}, 0x20) unshare(0x44040000) 16.989404285s ago: executing program 0 (id=120): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f0000000140)='securityfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="3c5c783ecd45036a2762bb626c65640a", 0x10) 4.718797775s ago: executing program 33 (id=119): r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)}, 0x8800) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)='N\x00', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r1, &(0x7f0000000140)='1000\x00', 0x4) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r3, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) unshare(0xa000400) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./bus\x00', 0x0, &(0x7f00000001c0)={[{@resgid}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@oldalloc}]}, 0x1, 0x400, &(0x7f0000000280)="$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") write$binfmt_script(0xffffffffffffffff, &(0x7f0000000780)={'#! ', './file0', [], 0xa, "14369afd9845f99c94b94f5a16b48fe862b18b5b66068a37565a6a9ba7ff235fdee7d61f5bc28914df6dfd94"}, 0x37) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x280000b, 0x28011, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x9) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000280)={@mcast2, 0x800, 0x0, 0x103, 0x1}, 0x20) unshare(0x44040000) 0s ago: executing program 34 (id=120): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f0000000140)='securityfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="3c5c783ecd45036a2762bb626c65640a", 0x10) kernel console output (not intermixed with test programs): ][ C0] FAULT_INJECTION: forcing a failure. [ 150.947909][ C0] name failslab, interval 1, probability 1, space 0, times 959 [ 150.953329][ T1118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 150.953344][ T1118] Workqueue: events_unbound nsim_dev_trap_report_work [ 150.982909][ T1118] Call Trace: [ 150.986185][ T1118] [ 150.989111][ T1118] dump_stack_lvl+0x188/0x24e [ 150.993798][ T1118] ? show_regs_print_info+0x12/0x12 [ 150.998999][ T1118] ? load_image+0x410/0x410 [ 151.003508][ T1118] ? mark_lock+0x94/0x320 [ 151.007842][ T1118] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 151.013834][ T1118] should_fail_ex+0x390/0x4c0 [ 151.018520][ T1118] should_failslab+0x5/0x20 [ 151.023020][ T1118] slab_pre_alloc_hook+0x59/0x300 [ 151.028050][ T1118] kmem_cache_alloc_node+0x5a/0x310 [ 151.033244][ T1118] ? slab_free_freelist_hook+0x133/0x1b0 [ 151.038872][ T1118] ? __alloc_skb+0xf9/0x7d0 [ 151.043384][ T1118] __alloc_skb+0xf9/0x7d0 [ 151.047724][ T1118] nsim_dev_trap_report_work+0x24f/0xa80 [ 151.053380][ T1118] ? process_one_work+0x7b4/0x1160 [ 151.058504][ T1118] process_one_work+0x8ab/0x1160 [ 151.063455][ T1118] ? worker_detach_from_pool+0x240/0x240 [ 151.069088][ T1118] ? _raw_spin_lock_irq+0xb7/0xf0 [ 151.074111][ T1118] ? _raw_spin_lock_irqsave+0x100/0x100 [ 151.079659][ T1118] ? wq_worker_running+0x97/0x190 [ 151.084688][ T1118] worker_thread+0xaf5/0x12a0 [ 151.089399][ T1118] kthread+0x29d/0x330 [ 151.093467][ T1118] ? worker_clr_flags+0x1a0/0x1a0 [ 151.098491][ T1118] ? kthread_blkcg+0xd0/0xd0 [ 151.103079][ T1118] ret_from_fork+0x1f/0x30 [ 151.107509][ T1118] [ 151.110524][ C0] CPU: 0 PID: 4496 Comm: kworker/u4:15 Not tainted syzkaller #0 [ 151.118161][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 151.128219][ C0] Workqueue: events_unbound cfg80211_wiphy_work [ 151.134469][ C0] Call Trace: [ 151.137741][ C0] [ 151.140581][ C0] dump_stack_lvl+0x188/0x24e [ 151.145264][ C0] ? _raw_spin_unlock+0x40/0x40 [ 151.150112][ C0] ? show_regs_print_info+0x12/0x12 [ 151.155306][ C0] ? load_image+0x410/0x410 [ 151.159810][ C0] ? ref_tracker_alloc+0x2cb/0x490 [ 151.164924][ C0] should_fail_ex+0x390/0x4c0 [ 151.169610][ C0] should_failslab+0x5/0x20 [ 151.174139][ C0] slab_pre_alloc_hook+0x59/0x300 [ 151.179165][ C0] ? irqentry_exit+0x63/0x70 [ 151.183753][ C0] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 151.189395][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 151.194940][ C0] __kmem_cache_alloc_node+0x4f/0x270 [ 151.200315][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 151.205866][ C0] kmalloc_trace+0x26/0xe0 [ 151.210294][ C0] dst_cow_metrics_generic+0x52/0x1b0 [ 151.215664][ C0] icmp6_dst_alloc+0x2d4/0x490 [ 151.220435][ C0] ndisc_send_skb+0x41b/0x1520 [ 151.225200][ C0] ? ndisc_send_skb+0x1f0/0x1520 [ 151.230149][ C0] ? ndisc_mc_map+0x800/0x800 [ 151.230536][ T4454] FAULT_INJECTION: forcing a failure. [ 151.230536][ T4454] name failslab, interval 1, probability 1, space 0, times 957 [ 151.234816][ C0] ? rcu_is_watching+0x11/0xa0 [ 151.247844][ T4265] FAULT_INJECTION: forcing a failure. [ 151.247844][ T4265] name failslab, interval 1, probability 1, space 0, times 956 [ 151.252284][ C0] ? ndisc_alloc_skb+0xa6/0x450 [ 151.252330][ C0] addrconf_rs_timer+0x367/0x640 [ 151.274851][ C0] ? detach_timer+0x30/0x350 [ 151.279448][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 151.285526][ C0] call_timer_fn+0x1ac/0x670 [ 151.290110][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 151.296172][ C0] ? call_timer_fn+0xcf/0x670 [ 151.300844][ C0] ? __run_timers+0x810/0x810 [ 151.305524][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 151.310718][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 151.315910][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 151.321978][ C0] __run_timers+0x56c/0x810 [ 151.326490][ C0] ? detach_timer+0x350/0x350 [ 151.331170][ C0] ? lock_chain_count+0x20/0x20 [ 151.336027][ C0] run_timer_softirq+0x63/0xf0 [ 151.340788][ C0] handle_softirqs+0x291/0x910 [ 151.345553][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 151.350400][ C0] ? do_softirq+0x210/0x210 [ 151.354897][ C0] ? hrtimer_interrupt+0x775/0x980 [ 151.360006][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 151.365200][ C0] __irq_exit_rcu+0x13b/0x230 [ 151.369877][ C0] ? irq_exit_rcu+0x20/0x20 [ 151.374387][ C0] irq_exit_rcu+0x5/0x20 [ 151.378621][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 151.384249][ C0] [ 151.387188][ C0] [ 151.390113][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 151.396091][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 151.401982][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 a5 01 20 f7 e8 60 de 4f f7 fb bf 01 00 00 00 25 ba ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 151.421580][ C0] RSP: 0018:ffffc90004a4f080 EFLAGS: 00000282 [ 151.427646][ C0] RAX: 6f21e85bff865400 RBX: 0000000000000000 RCX: 6f21e85bff865400 [ 151.435634][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c17a0 RDI: 0000000000000001 [ 151.443613][ C0] RBP: ffffc90004a4f120 R08: ffffffff90b0f2a7 R09: 1ffffffff2161e54 [ 151.451606][ C0] R10: dffffc0000000000 R11: fffffbfff2161e55 R12: 0000000000000000 [ 151.459584][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000949e10 [ 151.467576][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 151.473310][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x210 [ 151.479120][ C0] irqentry_exit+0x63/0x70 [ 151.483536][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 151.489005][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x24e [ 151.494469][ C0] Code: e8 75 7a 52 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 61 7a 52 f7 eb 06 e8 5a 7a 52 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 151.514078][ C0] RSP: 0018:ffffc90004a4f1e0 EFLAGS: 00000293 [ 151.520143][ C0] RAX: ffffffff8a2fb996 RBX: dffffc0000000000 RCX: ffff88802afb0000 [ 151.528110][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 151.536077][ C0] RBP: ffffc90004a4f2d0 R08: ffffffff90b0f2a7 R09: 1ffffffff2161e54 [ 151.544055][ C0] R10: dffffc0000000000 R11: fffffbfff2161e55 R12: dffffc0000000004 [ 151.552021][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000949e40 [ 151.559997][ C0] ? dump_stack_lvl+0x204/0x24e [ 151.564859][ C0] ? show_regs_print_info+0x12/0x12 [ 151.570058][ C0] ? load_image+0x410/0x410 [ 151.574600][ C0] should_fail_ex+0x390/0x4c0 [ 151.579304][ C0] should_failslab+0x5/0x20 [ 151.583813][ C0] slab_pre_alloc_hook+0x59/0x300 [ 151.588841][ C0] ? stack_trace_save+0xa6/0xf0 [ 151.593699][ C0] ? cfg80211_inform_bss_frame_data+0x728/0x1390 [ 151.600033][ C0] __kmem_cache_alloc_node+0x4f/0x270 [ 151.605407][ C0] ? cfg80211_inform_bss_frame_data+0x728/0x1390 [ 151.611738][ C0] __kmalloc+0xa3/0x240 [ 151.615892][ C0] ? ieee80211_get_channel_khz+0x157/0x8a0 [ 151.621714][ C0] cfg80211_inform_bss_frame_data+0x728/0x1390 [ 151.627891][ C0] ? cfg80211_parse_mbssid_data+0x2330/0x2330 [ 151.633960][ C0] ? __lock_acquire+0x138a/0x7c40 [ 151.639005][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 151.644037][ C0] ? ieee80211_bss_info_update+0x33b/0xbf0 [ 151.649982][ C0] ieee80211_bss_info_update+0x6ef/0xbf0 [ 151.655622][ C0] ? ieee80211_rx_bss_put+0x60/0x60 [ 151.660829][ C0] ? ieee80211_ibss_rx_queued_mgmt+0xeaa/0x2eb0 [ 151.667074][ C0] ? ieee80211_vif_get_shift+0x22b/0x290 [ 151.672711][ C0] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 151.678521][ C0] ieee80211_ibss_rx_queued_mgmt+0x1931/0x2eb0 [ 151.684677][ C0] ? verify_lock_unused+0x140/0x140 [ 151.689889][ C0] ? ieee80211_ibss_rx_queued_mgmt+0xeaa/0x2eb0 [ 151.696153][ C0] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 151.701903][ C0] ? mark_lock+0x94/0x320 [ 151.706246][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 151.712236][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 151.717263][ C0] ? lock_chain_count+0x20/0x20 [ 151.722123][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 151.728021][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 151.733216][ C0] ? skb_dequeue+0x120/0x150 [ 151.737907][ C0] ieee80211_iface_work+0x72c/0xc70 [ 151.743124][ C0] cfg80211_wiphy_work+0x224/0x260 [ 151.748239][ C0] ? process_one_work+0x7b4/0x1160 [ 151.753373][ C0] process_one_work+0x8ab/0x1160 [ 151.758360][ C0] ? worker_detach_from_pool+0x240/0x240 [ 151.764044][ C0] ? _raw_spin_lock_irq+0xb7/0xf0 [ 151.769100][ C0] ? _raw_spin_lock_irqsave+0x100/0x100 [ 151.774650][ C0] ? wq_worker_running+0x97/0x190 [ 151.779698][ C0] worker_thread+0xaf5/0x12a0 [ 151.784404][ C0] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 151.790304][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 151.796213][ C0] kthread+0x29d/0x330 [ 151.800283][ C0] ? worker_clr_flags+0x1a0/0x1a0 [ 151.805308][ C0] ? kthread_blkcg+0xd0/0xd0 [ 151.809900][ C0] ret_from_fork+0x1f/0x30 [ 151.814334][ C0] [ 151.817355][ T4944] CPU: 1 PID: 4944 Comm: syz.1.119 Not tainted syzkaller #0 [ 151.820254][ T4388] FAULT_INJECTION: forcing a failure. [ 151.820254][ T4388] name failslab, interval 1, probability 1, space 0, times 954 [ 151.824642][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 151.847458][ T4944] Call Trace: [ 151.850742][ T4944] [ 151.853674][ T4944] dump_stack_lvl+0x188/0x24e [ 151.858361][ T4944] ? show_regs_print_info+0x12/0x12 [ 151.863565][ T4944] ? load_image+0x410/0x410 [ 151.868072][ T4944] ? __might_sleep+0xd0/0xd0 [ 151.872668][ T4944] ? __lock_acquire+0x7c40/0x7c40 [ 151.877705][ T4944] should_fail_ex+0x390/0x4c0 [ 151.882394][ T4944] should_failslab+0x5/0x20 [ 151.886896][ T4944] slab_pre_alloc_hook+0x59/0x300 [ 151.891925][ T4944] ? kvm_create_vm_debugfs+0x5ab/0x980 [ 151.897389][ T4944] __kmem_cache_alloc_node+0x4f/0x270 [ 151.902766][ T4944] ? kvm_create_vm_debugfs+0x5ab/0x980 [ 151.908232][ T4944] kmalloc_trace+0x26/0xe0 [ 151.912660][ T4944] kvm_create_vm_debugfs+0x5ab/0x980 [ 151.917954][ T4944] ? hardware_enable_all+0x120/0x120 [ 151.923245][ T4944] ? __raw_spin_lock_init+0x41/0x100 [ 151.928535][ T4944] kvm_dev_ioctl+0x13ff/0x17f0 [ 151.933308][ T4944] ? hardware_enable_nolock+0x220/0x220 [ 151.938860][ T4944] ? bpf_lsm_file_ioctl+0x5/0x10 [ 151.943806][ T4944] ? security_file_ioctl+0x7c/0xa0 [ 151.948925][ T4944] ? hardware_enable_nolock+0x220/0x220 [ 151.954470][ T4944] __se_sys_ioctl+0xfa/0x170 [ 151.959067][ T4944] do_syscall_64+0x4c/0xa0 [ 151.963493][ T4944] ? clear_bhb_loop+0x60/0xb0 [ 151.968174][ T4944] ? clear_bhb_loop+0x60/0xb0 [ 151.972859][ T4944] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 151.978758][ T4944] RIP: 0033:0x7f2d9e39de99 [ 151.983178][ T4944] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 152.002783][ T4944] RSP: 002b:00007f2d9f1d4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.011207][ T4944] RAX: ffffffffffffffda RBX: 00007f2d9e625fa0 RCX: 00007f2d9e39de99 [ 152.019180][ T4944] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000004 [ 152.027149][ T4944] RBP: 00007f2d9e433eaf R08: 0000000000000000 R09: 0000000000000000 [ 152.035151][ T4944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.043126][ T4944] R13: 00007f2d9e626038 R14: 00007f2d9e625fa0 R15: 00007ffd82edec68 [ 152.051112][ T4944] [ 152.054128][ T4388] CPU: 0 PID: 4388 Comm: kworker/u4:9 Not tainted syzkaller #0 [ 152.061697][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 152.071754][ T4388] Workqueue: events_unbound nsim_dev_trap_report_work [ 152.078523][ T4388] Call Trace: [ 152.081809][ T4388] [ 152.084744][ T4388] dump_stack_lvl+0x188/0x24e [ 152.089425][ T4388] ? show_regs_print_info+0x12/0x12 [ 152.094629][ T4388] ? load_image+0x410/0x410 [ 152.099134][ T4388] ? verify_lock_unused+0x140/0x140 [ 152.104336][ T4388] should_fail_ex+0x390/0x4c0 [ 152.109017][ T4388] should_failslab+0x5/0x20 [ 152.113515][ T4388] slab_pre_alloc_hook+0x59/0x300 [ 152.118540][ T4388] kmem_cache_alloc_node+0x5a/0x310 [ 152.123735][ T4388] ? __alloc_skb+0xf9/0x7d0 [ 152.128245][ T4388] __alloc_skb+0xf9/0x7d0 [ 152.132576][ T4388] nsim_dev_trap_report_work+0x24f/0xa80 [ 152.138217][ T4388] ? process_one_work+0x7b4/0x1160 [ 152.143331][ T4388] process_one_work+0x8ab/0x1160 [ 152.148276][ T4388] ? worker_detach_from_pool+0x240/0x240 [ 152.153912][ T4388] ? _raw_spin_lock_irq+0xb7/0xf0 [ 152.158931][ T4388] ? _raw_spin_lock_irqsave+0x100/0x100 [ 152.164477][ T4388] ? wq_worker_running+0x97/0x190 [ 152.169518][ T4388] worker_thread+0xaf5/0x12a0 [ 152.174213][ T4388] kthread+0x29d/0x330 [ 152.178273][ T4388] ? worker_clr_flags+0x1a0/0x1a0 [ 152.183297][ T4388] ? kthread_blkcg+0xd0/0xd0 [ 152.187886][ T4388] ret_from_fork+0x1f/0x30 [ 152.192316][ T4388] [ 152.199606][ T3640] FAULT_INJECTION: forcing a failure. [ 152.199606][ T3640] name failslab, interval 1, probability 1, space 0, times 953 [ 152.201179][ T4265] CPU: 0 PID: 4265 Comm: udevd Not tainted syzkaller #0 [ 152.214463][ T4550] FAULT_INJECTION: forcing a failure. [ 152.214463][ T4550] name failslab, interval 1, probability 1, space 0, times 953 [ 152.219390][ T4265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 152.234418][ T4946] FAULT_INJECTION: forcing a failure. [ 152.234418][ T4946] name failslab, interval 1, probability 1, space 0, times 952 [ 152.242193][ T4265] Call Trace: [ 152.242202][ T4265] [ 152.242211][ T4265] dump_stack_lvl+0x188/0x24e [ 152.242241][ T4265] ? show_regs_print_info+0x12/0x12 [ 152.242267][ T4265] ? load_image+0x410/0x410 [ 152.242289][ T4265] ? __might_sleep+0xd0/0xd0 [ 152.280378][ T4265] ? __lock_acquire+0x7c40/0x7c40 [ 152.285419][ T4265] should_fail_ex+0x390/0x4c0 [ 152.290111][ T4265] should_failslab+0x5/0x20 [ 152.294617][ T4265] slab_pre_alloc_hook+0x59/0x300 [ 152.299652][ T4265] kmem_cache_alloc_lru+0x49/0x2e0 [ 152.304764][ T4265] ? __d_alloc+0x2e/0x6e0 [ 152.309095][ T4265] __d_alloc+0x2e/0x6e0 [ 152.313257][ T4265] d_alloc_parallel+0xdc/0x1590 [ 152.318118][ T4265] ? __d_lookup+0x8b/0x7c0 [ 152.322543][ T4265] ? __lock_acquire+0x7c40/0x7c40 [ 152.327580][ T4265] ? __d_lookup+0x8b/0x7c0 [ 152.332005][ T4265] ? d_hash_and_lookup+0x1b0/0x1b0 [ 152.337118][ T4265] ? rwsem_write_trylock+0x135/0x1c0 [ 152.342405][ T4265] ? clear_nonspinnable+0x60/0x60 [ 152.347444][ T4265] path_openat+0x949/0x2f10 [ 152.351968][ T4265] ? verify_lock_unused+0x140/0x140 [ 152.357175][ T4265] ? do_filp_open+0x420/0x420 [ 152.361873][ T4265] do_filp_open+0x1ee/0x420 [ 152.366379][ T4265] ? vfs_tmpfile+0x470/0x470 [ 152.370992][ T4265] ? _raw_spin_unlock+0x24/0x40 [ 152.375844][ T4265] ? alloc_fd+0x590/0x640 [ 152.380183][ T4265] do_sys_openat2+0x14b/0x4f0 [ 152.384866][ T4265] ? do_sys_open+0xe0/0xe0 [ 152.389293][ T4265] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 152.395286][ T4265] ? lock_chain_count+0x20/0x20 [ 152.400157][ T4265] __x64_sys_openat+0x135/0x160 [ 152.405015][ T4265] do_syscall_64+0x4c/0xa0 [ 152.409433][ T4265] ? clear_bhb_loop+0x60/0xb0 [ 152.414121][ T4265] ? clear_bhb_loop+0x60/0xb0 [ 152.418801][ T4265] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.424702][ T4265] RIP: 0033:0x7f65bb0a7407 [ 152.429120][ T4265] 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 [ 152.448726][ T4265] RSP: 002b:00007ffd3095a990 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 152.457144][ T4265] RAX: ffffffffffffffda RBX: 00007f65bb85e880 RCX: 00007f65bb0a7407 [ 152.465119][ T4265] RDX: 0000000000080241 RSI: 00007ffd3095aef0 RDI: ffffffffffffff9c [ 152.473107][ T4265] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 152.481077][ T4265] R10: 00000000000001b6 R11: 0000000000000202 R12: 00005645370f0dfc [ 152.489045][ T4265] R13: 00005645370f0dfc R14: 0000000000000001 R15: 000056453710b140 [ 152.497031][ T4265] [ 152.500049][ T4550] CPU: 1 PID: 4550 Comm: udevd Not tainted syzkaller #0 [ 152.500464][ C0] FAULT_INJECTION: forcing a failure. [ 152.500464][ C0] name failslab, interval 1, probability 1, space 0, times 952 [ 152.506982][ T4550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 152.506997][ T4550] Call Trace: [ 152.507004][ T4550] [ 152.507012][ T4550] dump_stack_lvl+0x188/0x24e [ 152.540914][ T4550] ? show_regs_print_info+0x12/0x12 [ 152.546119][ T4550] ? load_image+0x410/0x410 [ 152.550625][ T4550] ? __might_sleep+0xd0/0xd0 [ 152.555212][ T4550] ? __lock_acquire+0x7c40/0x7c40 [ 152.560241][ T4550] should_fail_ex+0x390/0x4c0 [ 152.564922][ T4550] should_failslab+0x5/0x20 [ 152.569421][ T4550] slab_pre_alloc_hook+0x59/0x300 [ 152.574445][ T4550] ? fsnotify_clear_child_dentry_flag+0xe0/0xe0 [ 152.580684][ T4550] ? apparmor_file_open+0x3c7/0x780 [ 152.585888][ T4550] kmem_cache_alloc_lru+0x49/0x2e0 [ 152.591011][ T4550] ? __d_alloc+0x2e/0x6e0 [ 152.595365][ T4550] __d_alloc+0x2e/0x6e0 [ 152.599530][ T4550] d_alloc_cursor+0x40/0xd0 [ 152.604040][ T4550] ? simple_lookup+0xf0/0xf0 [ 152.608665][ T4550] dcache_dir_open+0x37/0x70 [ 152.613280][ T4550] ? simple_lookup+0xf0/0xf0 [ 152.617876][ T4550] do_dentry_open+0x7dd/0x10b0 [ 152.622660][ T4550] path_openat+0x2674/0x2f10 [ 152.627262][ T4550] ? verify_lock_unused+0x140/0x140 [ 152.632459][ T4550] ? do_sys_openat2+0xdd/0x4f0 [ 152.637236][ T4550] ? do_filp_open+0x420/0x420 [ 152.641927][ T4550] do_filp_open+0x1ee/0x420 [ 152.646439][ T4550] ? vfs_tmpfile+0x470/0x470 [ 152.651053][ T4550] ? _raw_spin_unlock+0x24/0x40 [ 152.655903][ T4550] ? alloc_fd+0x590/0x640 [ 152.660243][ T4550] do_sys_openat2+0x14b/0x4f0 [ 152.664927][ T4550] ? do_sys_open+0xe0/0xe0 [ 152.669350][ T4550] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 152.675337][ T4550] ? lock_chain_count+0x20/0x20 [ 152.680197][ T4550] __x64_sys_openat+0x135/0x160 [ 152.685055][ T4550] do_syscall_64+0x4c/0xa0 [ 152.689473][ T4550] ? clear_bhb_loop+0x60/0xb0 [ 152.694150][ T4550] ? clear_bhb_loop+0x60/0xb0 [ 152.698827][ T4550] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.704719][ T4550] RIP: 0033:0x7f65bb115c3a [ 152.709135][ T4550] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24 [ 152.728753][ T4550] RSP: 002b:00007ffd309599b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 152.737178][ T4550] RAX: ffffffffffffffda RBX: 00007ffd309599f0 RCX: 00007f65bb115c3a [ 152.745152][ T4550] RDX: 0000000000090800 RSI: 00007ffd30959df0 RDI: 00000000ffffff9c [ 152.753122][ T4550] RBP: 0000000000000007 R08: 000056453ee94870 R09: 0000000000000000 [ 152.761091][ T4550] R10: 0000000000000000 R11: 0000000000000206 R12: 000056453ee971a0 [ 152.769065][ T4550] R13: 00007ffd3095a5f0 R14: 00007ffd3095a1f0 R15: 00007ffd30959df0 [ 152.777049][ T4550] [ 152.780070][ C0] CPU: 0 PID: 4265 Comm: udevd Not tainted syzkaller #0 [ 152.787017][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 152.797058][ C0] Call Trace: [ 152.800324][ C0] [ 152.803151][ C0] dump_stack_lvl+0x188/0x24e [ 152.807817][ C0] ? show_regs_print_info+0x12/0x12 [ 152.812999][ C0] ? load_image+0x410/0x410 [ 152.817488][ C0] ? mark_lock+0x94/0x320 [ 152.821837][ C0] should_fail_ex+0x390/0x4c0 [ 152.826522][ C0] should_failslab+0x5/0x20 [ 152.831024][ C0] slab_pre_alloc_hook+0x59/0x300 [ 152.836035][ C0] kmem_cache_alloc_node+0x5a/0x310 [ 152.841216][ C0] ? __alloc_skb+0xf9/0x7d0 [ 152.845708][ C0] __alloc_skb+0xf9/0x7d0 [ 152.850032][ C0] skb_copy+0x122/0x6f0 [ 152.854182][ C0] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 152.860241][ C0] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 152.866114][ C0] ? mark_lock+0x94/0x320 [ 152.870440][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 152.876404][ C0] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 152.882194][ C0] mac80211_hwsim_tx+0x1737/0x25f0 [ 152.887297][ C0] ? _raw_spin_unlock+0x40/0x40 [ 152.892136][ C0] ieee80211_tx_frags+0x3d2/0x8b0 [ 152.897154][ C0] ? __ieee80211_tx+0x4e0/0x4e0 [ 152.901995][ C0] __ieee80211_tx+0x21b/0x4e0 [ 152.906657][ C0] ieee80211_tx+0x30f/0x460 [ 152.911149][ C0] ? ieee80211_skb_resize+0x610/0x610 [ 152.916540][ C0] ? ieee80211_xmit+0x2dc/0x3c0 [ 152.921394][ C0] __ieee80211_subif_start_xmit+0x1103/0x3490 [ 152.927443][ C0] ? is_bpf_text_address+0x28b/0x2a0 [ 152.932706][ C0] ? is_bpf_text_address+0x22/0x2a0 [ 152.937887][ C0] ? __kernel_text_address+0x9/0x30 [ 152.943071][ C0] ? unwind_get_return_address+0x49/0x80 [ 152.948688][ C0] ? __lock_acquire+0x1465/0x7c40 [ 152.953698][ C0] ? __ieee80211_subif_start_xmit+0x1aa/0x3490 [ 152.959838][ C0] ? ieee80211_txq_schedule_start+0x310/0x310 [ 152.965899][ C0] ? skb_crc32c_csum_help+0x510/0x510 [ 152.971274][ C0] ? __lock_acquire+0x138a/0x7c40 [ 152.976289][ C0] ? verify_lock_unused+0x140/0x140 [ 152.981469][ C0] ? netif_skb_features+0xafa/0x1630 [ 152.986736][ C0] ? validate_xmit_xfrm+0xb4/0x11d0 [ 152.991921][ C0] ? ieee80211_multicast_to_unicast+0x19c/0x310 [ 152.998144][ C0] ieee80211_subif_start_xmit+0xee/0x4b0 [ 153.003761][ C0] ? passthru_features_check+0x10/0x10 [ 153.009203][ C0] ? ieee80211_build_hdr+0x2420/0x2420 [ 153.014744][ C0] dev_hard_start_xmit+0x292/0x8b0 [ 153.019849][ C0] ? __rwlock_init+0x140/0x140 [ 153.024621][ C0] sch_direct_xmit+0x24d/0x4a0 [ 153.029366][ C0] ? do_raw_spin_lock+0x2f0/0x2f0 [ 153.034370][ C0] ? mrp_pdu_append_vecattr_event+0x1670/0x1670 [ 153.040602][ C0] __dev_queue_xmit+0x180d/0x3810 [ 153.045614][ C0] ? __dev_queue_xmit+0x281/0x3810 [ 153.050714][ C0] ? netdev_core_pick_tx+0x360/0x360 [ 153.055982][ C0] ? mark_lock+0x94/0x320 [ 153.060297][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 153.066288][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 153.071306][ C0] ? lock_chain_count+0x20/0x20 [ 153.076147][ C0] ? ip6_finish_output2+0xb91/0x15c0 [ 153.081426][ C0] ip6_finish_output2+0xd8f/0x15c0 [ 153.086530][ C0] ? ip6_finish_output2+0x58f/0x15c0 [ 153.091810][ C0] ? nf_hook+0x390/0x390 [ 153.096042][ C0] ? ip6_mtu+0x31a/0x3f0 [ 153.100269][ C0] ? ip6_finish_output+0x563/0x7f0 [ 153.105403][ C0] ndisc_send_skb+0xc04/0x1520 [ 153.110171][ C0] ? ndisc_send_skb+0x1f0/0x1520 [ 153.115104][ C0] ? ndisc_mc_map+0x800/0x800 [ 153.119771][ C0] ? rcu_is_watching+0x11/0xa0 [ 153.124531][ C0] ? skb_dst+0xd0/0xd0 [ 153.128597][ C0] addrconf_rs_timer+0x367/0x640 [ 153.133524][ C0] ? detach_timer+0x30/0x350 [ 153.138100][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 153.144171][ C0] call_timer_fn+0x1ac/0x670 [ 153.148747][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 153.154798][ C0] ? call_timer_fn+0xcf/0x670 [ 153.159467][ C0] ? __run_timers+0x810/0x810 [ 153.164140][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 153.169324][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 153.174503][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 153.180558][ C0] __run_timers+0x56c/0x810 [ 153.185054][ C0] ? detach_timer+0x350/0x350 [ 153.189736][ C0] run_timer_softirq+0x63/0xf0 [ 153.194490][ C0] handle_softirqs+0x291/0x910 [ 153.199235][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 153.204068][ C0] ? do_softirq+0x210/0x210 [ 153.208550][ C0] ? hrtimer_interrupt+0x775/0x980 [ 153.213646][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 153.218825][ C0] __irq_exit_rcu+0x13b/0x230 [ 153.223481][ C0] ? irq_exit_rcu+0x20/0x20 [ 153.227967][ C0] irq_exit_rcu+0x5/0x20 [ 153.232187][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 153.237801][ C0] [ 153.240720][ C0] [ 153.243631][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 153.249600][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 153.255483][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 a5 01 20 f7 e8 60 de 4f f7 fb bf 01 00 00 00 25 ba ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 153.275072][ C0] RSP: 0018:ffffc90003d67440 EFLAGS: 00000286 [ 153.281121][ C0] RAX: d32906b357dd8300 RBX: 0000000000000000 RCX: d32906b357dd8300 [ 153.289073][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c17a0 RDI: 0000000000000001 [ 153.297024][ C0] RBP: ffffc90003d674e0 R08: ffffffff90b0f2e7 R09: 1ffffffff2161e5c [ 153.304999][ C0] R10: dffffc0000000000 R11: fffffbfff2161e5d R12: 0000000000000000 [ 153.312950][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920007ace88 [ 153.320915][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 153.326625][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x210 [ 153.332415][ C0] irqentry_exit+0x63/0x70 [ 153.336811][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 153.342254][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x24e [ 153.347694][ C0] Code: e8 75 7a 52 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 61 7a 52 f7 eb 06 e8 5a 7a 52 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 153.367298][ C0] RSP: 0018:ffffc90003d675a0 EFLAGS: 00000293 [ 153.373348][ C0] RAX: ffffffff8a2fb996 RBX: dffffc0000000000 RCX: ffff888030978000 [ 153.381302][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 153.389250][ C0] RBP: ffffc90003d67690 R08: ffffffff90b0f2e7 R09: 1ffffffff2161e5c [ 153.397202][ C0] R10: dffffc0000000000 R11: fffffbfff2161e5d R12: dffffc0000000004 [ 153.405164][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff920007aceb8 [ 153.413122][ C0] ? dump_stack_lvl+0x204/0x24e [ 153.417985][ C0] ? show_regs_print_info+0x12/0x12 [ 153.423170][ C0] ? load_image+0x410/0x410 [ 153.427655][ C0] ? __might_sleep+0xd0/0xd0 [ 153.432229][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 153.437240][ C0] should_fail_ex+0x390/0x4c0 [ 153.441903][ C0] should_failslab+0x5/0x20 [ 153.446389][ C0] slab_pre_alloc_hook+0x59/0x300 [ 153.451418][ C0] kmem_cache_alloc_lru+0x49/0x2e0 [ 153.456510][ C0] ? __d_alloc+0x2e/0x6e0 [ 153.460820][ C0] __d_alloc+0x2e/0x6e0 [ 153.464956][ C0] d_alloc_parallel+0xdc/0x1590 [ 153.469791][ C0] ? __d_lookup+0x8b/0x7c0 [ 153.474195][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 153.479206][ C0] ? __d_lookup+0x8b/0x7c0 [ 153.483602][ C0] ? d_hash_and_lookup+0x1b0/0x1b0 [ 153.488699][ C0] ? rwsem_write_trylock+0x135/0x1c0 [ 153.493986][ C0] ? clear_nonspinnable+0x60/0x60 [ 153.498999][ C0] path_openat+0x949/0x2f10 [ 153.503510][ C0] ? verify_lock_unused+0x140/0x140 [ 153.508699][ C0] ? do_filp_open+0x420/0x420 [ 153.513381][ C0] do_filp_open+0x1ee/0x420 [ 153.517870][ C0] ? vfs_tmpfile+0x470/0x470 [ 153.522456][ C0] ? _raw_spin_unlock+0x24/0x40 [ 153.527306][ C0] ? alloc_fd+0x590/0x640 [ 153.531626][ C0] do_sys_openat2+0x14b/0x4f0 [ 153.536287][ C0] ? do_sys_open+0xe0/0xe0 [ 153.540689][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 153.546656][ C0] ? lock_chain_count+0x20/0x20 [ 153.551495][ C0] __x64_sys_openat+0x135/0x160 [ 153.556354][ C0] do_syscall_64+0x4c/0xa0 [ 153.560764][ C0] ? clear_bhb_loop+0x60/0xb0 [ 153.565448][ C0] ? clear_bhb_loop+0x60/0xb0 [ 153.570116][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 153.576012][ C0] RIP: 0033:0x7f65bb0a7407 [ 153.580409][ C0] 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 [ 153.600000][ C0] RSP: 002b:00007ffd3095a990 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 153.608407][ C0] RAX: ffffffffffffffda RBX: 00007f65bb85e880 RCX: 00007f65bb0a7407 [ 153.616371][ C0] RDX: 0000000000080241 RSI: 00007ffd3095aef0 RDI: ffffffffffffff9c [ 153.624324][ C0] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 153.632292][ C0] R10: 00000000000001b6 R11: 0000000000000202 R12: 00005645370f0dfc [ 153.640247][ C0] R13: 00005645370f0dfc R14: 0000000000000001 R15: 000056453710b140 [ 153.648212][ C0] [ 153.657160][ T4454] CPU: 0 PID: 4454 Comm: kworker/u4:11 Not tainted syzkaller #0 [ 153.664832][ T4454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 153.674907][ T4454] Workqueue: events_unbound cfg80211_wiphy_work [ 153.681167][ T4454] Call Trace: [ 153.684451][ T4454] [ 153.687382][ T4454] dump_stack_lvl+0x188/0x24e [ 153.692063][ T4454] ? lockdep_hardirqs_on+0x94/0x140 [ 153.697259][ T4454] ? show_regs_print_info+0x12/0x12 [ 153.702462][ T4454] ? load_image+0x410/0x410 [ 153.706969][ T4454] ? do_raw_spin_unlock+0x11d/0x230 [ 153.712175][ T4454] should_fail_ex+0x390/0x4c0 [ 153.716868][ T4454] should_failslab+0x5/0x20 [ 153.721371][ T4454] slab_pre_alloc_hook+0x59/0x300 [ 153.724350][ C1] FAULT_INJECTION: forcing a failure. [ 153.724350][ C1] name failslab, interval 1, probability 1, space 0, times 950 [ 153.726390][ T4454] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 153.745129][ T4454] __kmem_cache_alloc_node+0x4f/0x270 [ 153.750528][ T4454] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 153.756545][ T4454] __kmalloc+0xa3/0x240 [ 153.760714][ T4454] ieee802_11_parse_elems_full+0xb4/0x1240 [ 153.766535][ T4454] ? cfg80211_parse_mbssid_data+0x2330/0x2330 [ 153.772607][ T4454] ? __lock_acquire+0x138a/0x7c40 [ 153.777651][ T4454] ? __lock_acquire+0x7c40/0x7c40 [ 153.782680][ T4454] ? ieee80211_queue_delayed_work+0x150/0x150 [ 153.788763][ T4454] ieee80211_bss_info_update+0x7df/0xbf0 [ 153.794416][ T4454] ? ieee80211_rx_bss_put+0x60/0x60 [ 153.799633][ T4454] ? ieee80211_vif_get_shift+0x22b/0x290 [ 153.805276][ T4454] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 153.811095][ T4454] ieee80211_ibss_rx_queued_mgmt+0x1931/0x2eb0 [ 153.817257][ T4454] ? verify_lock_unused+0x140/0x140 [ 153.822474][ T4454] ? ieee80211_ibss_rx_queued_mgmt+0xeaa/0x2eb0 [ 153.828895][ T4454] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 153.834626][ T4454] ? mark_lock+0x94/0x320 [ 153.838968][ T4454] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 153.844967][ T4454] ? __lock_acquire+0x7c40/0x7c40 [ 153.849999][ T4454] ? lock_chain_count+0x20/0x20 [ 153.854854][ T4454] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 153.860759][ T4454] ? lockdep_hardirqs_on+0x94/0x140 [ 153.865962][ T4454] ? skb_dequeue+0x120/0x150 [ 153.870556][ T4454] ieee80211_iface_work+0x72c/0xc70 [ 153.875799][ T4454] cfg80211_wiphy_work+0x224/0x260 [ 153.880917][ T4454] ? process_one_work+0x7b4/0x1160 [ 153.886031][ T4454] process_one_work+0x8ab/0x1160 [ 153.890984][ T4454] ? worker_detach_from_pool+0x240/0x240 [ 153.896619][ T4454] ? _raw_spin_lock_irq+0xb7/0xf0 [ 153.901655][ T4454] ? _raw_spin_lock_irqsave+0x100/0x100 [ 153.907207][ T4454] ? wq_worker_running+0x97/0x190 [ 153.912236][ T4454] worker_thread+0xaf5/0x12a0 [ 153.916922][ T4454] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 153.922816][ T4454] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 153.928716][ T4454] kthread+0x29d/0x330 [ 153.932782][ T4454] ? worker_clr_flags+0x1a0/0x1a0 [ 153.937802][ T4454] ? kthread_blkcg+0xd0/0xd0 [ 153.942395][ T4454] ret_from_fork+0x1f/0x30 [ 153.946826][ T4454] [ 153.949842][ C1] CPU: 1 PID: 4389 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 153.950041][ C0] FAULT_INJECTION: forcing a failure. [ 153.950041][ C0] name failslab, interval 1, probability 1, space 0, times 950 [ 153.957468][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 153.980269][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 153.988079][ C1] Call Trace: [ 153.991355][ C1] [ 153.994198][ C1] dump_stack_lvl+0x188/0x24e [ 153.998879][ C1] ? show_regs_print_info+0x12/0x12 [ 154.004074][ C1] ? load_image+0x410/0x410 [ 154.008578][ C1] ? mark_lock+0x94/0x320 [ 154.012907][ C1] ? verify_lock_unused+0x140/0x140 [ 154.018105][ C1] should_fail_ex+0x390/0x4c0 [ 154.022787][ C1] should_failslab+0x5/0x20 [ 154.027283][ C1] slab_pre_alloc_hook+0x59/0x300 [ 154.032306][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 154.037501][ C1] ? __alloc_skb+0xf9/0x7d0 [ 154.042009][ C1] __alloc_skb+0xf9/0x7d0 [ 154.046340][ C1] __netdev_alloc_skb+0x114/0x4f0 [ 154.051367][ C1] ? __alloc_skb+0x7d0/0x7d0 [ 154.055962][ C1] __ieee80211_beacon_get+0xd5d/0x1520 [ 154.061416][ C1] ? __ieee80211_beacon_get+0x36/0x1520 [ 154.066967][ C1] ieee80211_beacon_get_tim+0x63/0x4e0 [ 154.072426][ C1] mac80211_hwsim_beacon_tx+0x21c/0xae0 [ 154.077973][ C1] __iterate_interfaces+0x225/0x4c0 [ 154.083171][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 154.089408][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 154.096605][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 154.102841][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 154.109866][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 154.115069][ C1] __hrtimer_run_queues+0x522/0xc90 [ 154.120270][ C1] ? hw_scan_work+0xf00/0xf00 [ 154.124952][ C1] ? hrtimer_interrupt+0x980/0x980 [ 154.130067][ C1] hrtimer_run_softirq+0x173/0x290 [ 154.135177][ C1] handle_softirqs+0x291/0x910 [ 154.139941][ C1] ? __irq_exit_rcu+0x13b/0x230 [ 154.144791][ C1] ? do_softirq+0x210/0x210 [ 154.149289][ C1] ? hrtimer_interrupt+0x775/0x980 [ 154.154405][ C1] __irq_exit_rcu+0x13b/0x230 [ 154.159083][ C1] ? irq_exit_rcu+0x20/0x20 [ 154.163589][ C1] irq_exit_rcu+0x5/0x20 [ 154.167826][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 154.173460][ C1] [ 154.176386][ C1] [ 154.179315][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 154.185294][ C1] RIP: 0010:__printk_cpu_sync_wait+0x7/0x30 [ 154.191198][ C1] Code: 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 20 f3 6b 00 4c 89 33 5b 41 5c 41 5e 41 5f c3 0f 1f 44 00 00 e8 cb c5 1a 00 f3 90 <48> c7 c7 00 9a a0 8c be 04 00 00 00 e8 08 f4 6b 00 8b 05 c2 2b 39 [ 154.210804][ C1] RSP: 0018:ffffc90004737658 EFLAGS: 00000293 [ 154.216873][ C1] RAX: ffffffff81676e48 RBX: 0000000000000200 RCX: ffff88807a91bc00 [ 154.224841][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8ca09a00 [ 154.232806][ C1] RBP: ffffc90004737760 R08: 0000000000000003 R09: 0000000000000004 [ 154.240776][ C1] R10: dffffc0000000000 R11: fffffbfff1941340 R12: dffffc0000000004 [ 154.248744][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff920008e6ed0 [ 154.256741][ C1] ? __printk_cpu_sync_wait+0x28/0x30 [ 154.262126][ C1] ? __printk_cpu_sync_wait+0x28/0x30 [ 154.267503][ C1] dump_stack_lvl+0x161/0x24e [ 154.272186][ C1] ? show_regs_print_info+0x12/0x12 [ 154.277385][ C1] ? load_image+0x410/0x410 [ 154.281882][ C1] ? __lock_acquire+0x138a/0x7c40 [ 154.286911][ C1] ? verify_lock_unused+0x140/0x140 [ 154.292108][ C1] ? verify_lock_unused+0x140/0x140 [ 154.297310][ C1] should_fail_ex+0x390/0x4c0 [ 154.301991][ C1] should_failslab+0x5/0x20 [ 154.306487][ C1] slab_pre_alloc_hook+0x59/0x300 [ 154.311511][ C1] ? mark_lock+0x94/0x320 [ 154.315847][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 154.321043][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 154.327025][ C1] ? __alloc_skb+0xf9/0x7d0 [ 154.331531][ C1] __alloc_skb+0xf9/0x7d0 [ 154.335860][ C1] __netdev_alloc_skb+0x114/0x4f0 [ 154.340884][ C1] ? __local_bh_enable_ip+0x136/0x1c0 [ 154.346249][ C1] ? __alloc_skb+0x7d0/0x7d0 [ 154.350842][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 154.356037][ C1] batadv_iv_ogm_queue_add+0x833/0xdb0 [ 154.361493][ C1] ? __lock_acquire+0x7c40/0x7c40 [ 154.366517][ C1] ? batadv_iv_ogm_queue_add+0xdb0/0xdb0 [ 154.372157][ C1] batadv_iv_ogm_schedule+0x860/0x1080 [ 154.377621][ C1] ? batadv_iv_ogm_schedule+0x437/0x1080 [ 154.383265][ C1] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 154.390467][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 [ 154.397487][ C1] ? _raw_spin_unlock+0x40/0x40 [ 154.402339][ C1] ? process_one_work+0x7b4/0x1160 [ 154.407448][ C1] process_one_work+0x8ab/0x1160 [ 154.412394][ C1] ? worker_detach_from_pool+0x240/0x240 [ 154.418025][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 154.423044][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 154.428588][ C1] ? wq_worker_running+0x97/0x190 [ 154.433619][ C1] worker_thread+0xaf5/0x12a0 [ 154.438307][ C1] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 154.444199][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 154.450098][ C1] kthread+0x29d/0x330 [ 154.454164][ C1] ? worker_clr_flags+0x1a0/0x1a0 [ 154.459186][ C1] ? kthread_blkcg+0xd0/0xd0 [ 154.463771][ C1] ret_from_fork+0x1f/0x30 [ 154.468197][ C1] [ 154.471211][ C0] CPU: 0 PID: 4454 Comm: kworker/u4:11 Not tainted syzkaller #0 [ 154.478863][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 154.488920][ C0] Workqueue: events_unbound cfg80211_wiphy_work [ 154.495174][ C0] Call Trace: [ 154.498449][ C0] [ 154.501293][ C0] dump_stack_lvl+0x188/0x24e [ 154.505976][ C0] ? _raw_spin_unlock+0x40/0x40 [ 154.510828][ C0] ? show_regs_print_info+0x12/0x12 [ 154.516030][ C0] ? load_image+0x410/0x410 [ 154.520536][ C0] ? ref_tracker_alloc+0x2cb/0x490 [ 154.525653][ C0] should_fail_ex+0x390/0x4c0 [ 154.530335][ C0] should_failslab+0x5/0x20 [ 154.534833][ C0] slab_pre_alloc_hook+0x59/0x300 [ 154.539854][ C0] ? irqentry_exit+0x63/0x70 [ 154.543603][ C1] FAULT_INJECTION: forcing a failure. [ 154.543603][ C1] name failslab, interval 1, probability 1, space 0, times 949 [ 154.544431][ C0] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 154.562800][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 154.568347][ C0] __kmem_cache_alloc_node+0x4f/0x270 [ 154.573721][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 154.579263][ C0] kmalloc_trace+0x26/0xe0 [ 154.583682][ C0] dst_cow_metrics_generic+0x52/0x1b0 [ 154.589052][ C0] icmp6_dst_alloc+0x2d4/0x490 [ 154.593825][ C0] ndisc_send_skb+0x41b/0x1520 [ 154.598590][ C0] ? ndisc_send_skb+0x1f0/0x1520 [ 154.603537][ C0] ? ndisc_mc_map+0x800/0x800 [ 154.608216][ C0] ? rcu_is_watching+0x11/0xa0 [ 154.612982][ C0] ? ndisc_alloc_skb+0xa6/0x450 [ 154.617853][ C0] addrconf_rs_timer+0x367/0x640 [ 154.622806][ C0] ? detach_timer+0x30/0x350 [ 154.627395][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 154.633467][ C0] call_timer_fn+0x1ac/0x670 [ 154.638055][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 154.644150][ C0] ? call_timer_fn+0xcf/0x670 [ 154.648831][ C0] ? __run_timers+0x810/0x810 [ 154.653512][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 154.658713][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 154.663927][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 154.669997][ C0] __run_timers+0x56c/0x810 [ 154.674507][ C0] ? detach_timer+0x350/0x350 [ 154.679197][ C0] run_timer_softirq+0x63/0xf0 [ 154.683966][ C0] handle_softirqs+0x291/0x910 [ 154.688734][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 154.693591][ C0] ? do_softirq+0x210/0x210 [ 154.698089][ C0] ? hrtimer_interrupt+0x775/0x980 [ 154.703208][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 154.708407][ C0] __irq_exit_rcu+0x13b/0x230 [ 154.713080][ C0] ? irq_exit_rcu+0x20/0x20 [ 154.717596][ C0] irq_exit_rcu+0x5/0x20 [ 154.721838][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 154.727468][ C0] [ 154.730397][ C0] [ 154.733323][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 154.739304][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 154.745197][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 a5 01 20 f7 e8 60 de 4f f7 fb bf 01 00 00 00 25 ba ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 154.764816][ C0] RSP: 0018:ffffc9000498f0e0 EFLAGS: 00000282 [ 154.770946][ C0] RAX: 093a85a70ff0a100 RBX: 0000000000000000 RCX: 093a85a70ff0a100 [ 154.778923][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c17a0 RDI: 0000000000000001 [ 154.786898][ C0] RBP: ffffc9000498f180 R08: ffffffff90b0f2a7 R09: 1ffffffff2161e54 [ 154.794893][ C0] R10: dffffc0000000000 R11: fffffbfff2161e55 R12: 0000000000000000 [ 154.802866][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000931e1c [ 154.810862][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 154.816598][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x210 [ 154.822426][ C0] irqentry_exit+0x63/0x70 [ 154.826843][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 154.832304][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x24e [ 154.837764][ C0] Code: e8 75 7a 52 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 61 7a 52 f7 eb 06 e8 5a 7a 52 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 154.857377][ C0] RSP: 0018:ffffc9000498f240 EFLAGS: 00000293 [ 154.863440][ C0] RAX: ffffffff8a2fb996 RBX: dffffc0000000000 RCX: ffff8880252d8000 [ 154.871411][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 154.879375][ C0] RBP: ffffc9000498f330 R08: ffffffff90b0f2a7 R09: 1ffffffff2161e54 [ 154.887344][ C0] R10: dffffc0000000000 R11: fffffbfff2161e55 R12: dffffc0000000004 [ 154.895312][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000931e4c [ 154.903285][ C0] ? dump_stack_lvl+0x204/0x24e [ 154.908146][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 154.913338][ C0] ? show_regs_print_info+0x12/0x12 [ 154.918535][ C0] ? load_image+0x410/0x410 [ 154.923038][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 154.928245][ C0] should_fail_ex+0x390/0x4c0 [ 154.932929][ C0] should_failslab+0x5/0x20 [ 154.937430][ C0] slab_pre_alloc_hook+0x59/0x300 [ 154.942453][ C0] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 154.948430][ C0] __kmem_cache_alloc_node+0x4f/0x270 [ 154.953803][ C0] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 154.959781][ C0] __kmalloc+0xa3/0x240 [ 154.963938][ C0] ieee802_11_parse_elems_full+0xb4/0x1240 [ 154.969750][ C0] ? cfg80211_parse_mbssid_data+0x2330/0x2330 [ 154.975812][ C0] ? __lock_acquire+0x138a/0x7c40 [ 154.980847][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 154.985873][ C0] ? ieee80211_queue_delayed_work+0x150/0x150 [ 154.991945][ C0] ieee80211_bss_info_update+0x7df/0xbf0 [ 154.997587][ C0] ? ieee80211_rx_bss_put+0x60/0x60 [ 155.002796][ C0] ? ieee80211_vif_get_shift+0x22b/0x290 [ 155.008429][ C0] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 155.014248][ C0] ieee80211_ibss_rx_queued_mgmt+0x1931/0x2eb0 [ 155.020400][ C0] ? verify_lock_unused+0x140/0x140 [ 155.025615][ C0] ? ieee80211_ibss_rx_queued_mgmt+0xeaa/0x2eb0 [ 155.031859][ C0] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 155.037589][ C0] ? mark_lock+0x94/0x320 [ 155.041916][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 155.047895][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 155.052918][ C0] ? lock_chain_count+0x20/0x20 [ 155.057764][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 155.063658][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 155.068853][ C0] ? skb_dequeue+0x120/0x150 [ 155.073441][ C0] ieee80211_iface_work+0x72c/0xc70 [ 155.078646][ C0] cfg80211_wiphy_work+0x224/0x260 [ 155.083757][ C0] ? process_one_work+0x7b4/0x1160 [ 155.088869][ C0] process_one_work+0x8ab/0x1160 [ 155.093812][ C0] ? worker_detach_from_pool+0x240/0x240 [ 155.099456][ C0] ? _raw_spin_lock_irq+0xb7/0xf0 [ 155.104475][ C0] ? _raw_spin_lock_irqsave+0x100/0x100 [ 155.110021][ C0] ? wq_worker_running+0x97/0x190 [ 155.115068][ C0] worker_thread+0xaf5/0x12a0 [ 155.119751][ C0] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 155.125640][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 155.131536][ C0] kthread+0x29d/0x330 [ 155.135607][ C0] ? worker_clr_flags+0x1a0/0x1a0 [ 155.140629][ C0] ? kthread_blkcg+0xd0/0xd0 [ 155.145215][ C0] ret_from_fork+0x1f/0x30 [ 155.149640][ C0] [ 155.152651][ C1] CPU: 1 PID: 4571 Comm: syz-executor Not tainted syzkaller #0 [ 155.160209][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 155.170250][ C1] Call Trace: [ 155.173514][ C1] [ 155.176340][ C1] dump_stack_lvl+0x188/0x24e [ 155.181005][ C1] ? show_regs_print_info+0x12/0x12 [ 155.186205][ C1] ? load_image+0x410/0x410 [ 155.190697][ C1] should_fail_ex+0x390/0x4c0 [ 155.195373][ C1] should_failslab+0x5/0x20 [ 155.199856][ C1] slab_pre_alloc_hook+0x59/0x300 [ 155.204869][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 155.210054][ C1] ? __alloc_skb+0xf9/0x7d0 [ 155.214545][ C1] __alloc_skb+0xf9/0x7d0 [ 155.218858][ C1] skb_copy+0x122/0x6f0 [ 155.223003][ C1] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 155.229061][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 155.234935][ C1] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 155.241156][ C1] ? ktime_get_real_ts64+0x440/0x440 [ 155.246423][ C1] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 155.252210][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 155.257666][ C1] mac80211_hwsim_beacon_tx+0x608/0xae0 [ 155.263198][ C1] __iterate_interfaces+0x225/0x4c0 [ 155.268393][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 155.274612][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 155.281827][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 155.288049][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 155.295062][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 155.300246][ C1] __hrtimer_run_queues+0x522/0xc90 [ 155.305427][ C1] ? hw_scan_work+0xf00/0xf00 [ 155.310096][ C1] ? hrtimer_interrupt+0x980/0x980 [ 155.315197][ C1] hrtimer_run_softirq+0x173/0x290 [ 155.320291][ C1] handle_softirqs+0x291/0x910 [ 155.325041][ C1] ? __irq_exit_rcu+0x13b/0x230 [ 155.329874][ C1] ? do_softirq+0x210/0x210 [ 155.334361][ C1] ? hrtimer_interrupt+0x775/0x980 [ 155.339470][ C1] __irq_exit_rcu+0x13b/0x230 [ 155.344150][ C1] ? irq_exit_rcu+0x20/0x20 [ 155.348637][ C1] irq_exit_rcu+0x5/0x20 [ 155.352855][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 155.358468][ C1] [ 155.361380][ C1] [ 155.364297][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 155.370260][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x58/0x60 [ 155.376392][ C1] Code: f8 15 00 00 83 fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 48 8d 7e 01 8b 89 fc 15 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 0f 1f 80 00 00 00 00 48 8b 04 24 65 48 8b 15 e4 3a 80 7e 65 8b [ 155.395976][ C1] RSP: 0018:ffffc90003227ab0 EFLAGS: 00000293 [ 155.402032][ C1] RAX: ffffffff81676e48 RBX: 0000000000000200 RCX: ffff88801abf9e00 [ 155.409987][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8ca09a00 [ 155.417943][ C1] RBP: ffffc90003227bb0 R08: 0000000000000003 R09: 0000000000000004 [ 155.425896][ C1] R10: dffffc0000000000 R11: fffffbfff1941340 R12: dffffc0000000004 [ 155.433856][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000644f5c [ 155.441840][ C1] ? __printk_cpu_sync_wait+0x28/0x30 [ 155.447200][ C1] __printk_cpu_sync_wait+0x28/0x30 [ 155.452389][ C1] dump_stack_lvl+0x161/0x24e [ 155.457050][ C1] ? show_regs_print_info+0x12/0x12 [ 155.462231][ C1] ? load_image+0x410/0x410 [ 155.466716][ C1] ? __might_sleep+0xd0/0xd0 [ 155.471310][ C1] ? __lock_acquire+0x7c40/0x7c40 [ 155.476320][ C1] should_fail_ex+0x390/0x4c0 [ 155.480986][ C1] should_failslab+0x5/0x20 [ 155.485468][ C1] slab_pre_alloc_hook+0x59/0x300 [ 155.490474][ C1] kmem_cache_alloc+0x56/0x2f0 [ 155.495217][ C1] ? security_file_alloc+0x30/0x110 [ 155.500413][ C1] security_file_alloc+0x30/0x110 [ 155.505435][ C1] __alloc_file+0xc2/0x230 [ 155.509836][ C1] alloc_empty_file+0x90/0x180 [ 155.514586][ C1] alloc_file+0x5b/0x5f0 [ 155.518809][ C1] alloc_file_pseudo+0x180/0x200 [ 155.523727][ C1] ? alloc_empty_file_noaccount+0x80/0x80 [ 155.529428][ C1] ? alloc_fd+0x590/0x640 [ 155.533759][ C1] sock_alloc_file+0xb3/0x240 [ 155.538420][ C1] __sys_socket+0x12d/0x190 [ 155.542911][ C1] __x64_sys_socket+0x76/0x80 [ 155.547573][ C1] do_syscall_64+0x4c/0xa0 [ 155.551971][ C1] ? clear_bhb_loop+0x60/0xb0 [ 155.556629][ C1] ? clear_bhb_loop+0x60/0xb0 [ 155.561287][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 155.567160][ C1] RIP: 0033:0x7f66bed9f707 [ 155.571604][ C1] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 155.591453][ C1] RSP: 002b:00007ffed1545a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 155.599867][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66bed9f707 [ 155.607835][ C1] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 000000000000000a [ 155.615794][ C1] RBP: 00007ffed154617c R08: 0000000000000000 R09: 0000000000000000 [ 155.623756][ C1] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f66befebe00 [ 155.631711][ C1] R13: 000055557f6efa00 R14: 000000000002275b R15: 00007f66befedfc0 [ 155.639680][ C1] [ 155.643330][ T4494] FAULT_INJECTION: forcing a failure. [ 155.643330][ T4494] name failslab, interval 1, probability 1, space 0, times 947 [ 155.656160][ T4494] CPU: 1 PID: 4494 Comm: kworker/u4:13 Not tainted syzkaller #0 [ 155.663800][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 155.669700][ C0] FAULT_INJECTION: forcing a failure. [ 155.669700][ C0] name failslab, interval 1, probability 1, space 0, times 944 [ 155.673833][ T4494] Workqueue: events_unbound nsim_dev_trap_report_work [ 155.693362][ T4494] Call Trace: [ 155.696663][ T4494] [ 155.699604][ T4494] dump_stack_lvl+0x188/0x24e [ 155.704303][ T4494] ? show_regs_print_info+0x12/0x12 [ 155.709518][ T4494] ? load_image+0x410/0x410 [ 155.714023][ T4494] ? mark_lock+0x94/0x320 [ 155.718373][ T4494] should_fail_ex+0x390/0x4c0 [ 155.723063][ T4494] should_failslab+0x5/0x20 [ 155.727621][ T4494] slab_pre_alloc_hook+0x59/0x300 [ 155.732661][ T4494] kmem_cache_alloc_node+0x5a/0x310 [ 155.737862][ T4494] ? __alloc_skb+0xf9/0x7d0 [ 155.742377][ T4494] __alloc_skb+0xf9/0x7d0 [ 155.746718][ T4494] nsim_dev_trap_report_work+0x24f/0xa80 [ 155.752369][ T4494] ? process_one_work+0x7b4/0x1160 [ 155.757484][ T4494] process_one_work+0x8ab/0x1160 [ 155.762467][ T4494] ? worker_detach_from_pool+0x240/0x240 [ 155.768109][ T4494] ? _raw_spin_lock_irq+0xb7/0xf0 [ 155.773138][ T4494] ? _raw_spin_lock_irqsave+0x100/0x100 [ 155.778686][ T4494] ? wq_worker_running+0x97/0x190 [ 155.783723][ T4494] worker_thread+0xaf5/0x12a0 [ 155.788412][ T4494] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 155.794309][ T4494] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 155.800213][ T4494] kthread+0x29d/0x330 [ 155.804281][ T4494] ? worker_clr_flags+0x1a0/0x1a0 [ 155.809302][ T4494] ? kthread_blkcg+0xd0/0xd0 [ 155.813894][ T4494] ret_from_fork+0x1f/0x30 [ 155.818326][ T4494] [ 155.821349][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 155.828650][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 155.838722][ C0] Call Trace: [ 155.841990][ C0] [ 155.844910][ C0] dump_stack_lvl+0x188/0x24e [ 155.849690][ C0] ? show_regs_print_info+0x12/0x12 [ 155.854882][ C0] ? load_image+0x410/0x410 [ 155.859382][ C0] should_fail_ex+0x390/0x4c0 [ 155.864047][ C0] should_failslab+0x5/0x20 [ 155.868528][ C0] slab_pre_alloc_hook+0x59/0x300 [ 155.873539][ C0] kmem_cache_alloc_node+0x5a/0x310 [ 155.878721][ C0] ? __alloc_skb+0xf9/0x7d0 [ 155.883228][ C0] __alloc_skb+0xf9/0x7d0 [ 155.887542][ C0] skb_copy+0x122/0x6f0 [ 155.891687][ C0] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 155.897757][ C0] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 155.903628][ C0] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 155.909857][ C0] ? ktime_get_real_ts64+0x440/0x440 [ 155.915132][ C0] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 155.920919][ C0] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 155.926359][ C0] mac80211_hwsim_beacon_tx+0x608/0xae0 [ 155.931886][ C0] __iterate_interfaces+0x225/0x4c0 [ 155.937065][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 155.943299][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 155.950477][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 155.956698][ C0] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 155.963705][ C0] mac80211_hwsim_beacon+0xb7/0x1b0 [ 155.968888][ C0] __hrtimer_run_queues+0x522/0xc90 [ 155.974098][ C0] ? hw_scan_work+0xf00/0xf00 [ 155.978784][ C0] ? hrtimer_interrupt+0x980/0x980 [ 155.983895][ C0] hrtimer_run_softirq+0x173/0x290 [ 155.988992][ C0] handle_softirqs+0x291/0x910 [ 155.993747][ C0] ? run_ksoftirqd+0xa4/0x100 [ 155.998429][ C0] ? do_softirq+0x210/0x210 [ 156.002919][ C0] run_ksoftirqd+0xa4/0x100 [ 156.007402][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 156.012583][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 156.017944][ C0] ? takeover_tasklets+0x770/0x770 [ 156.023060][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 156.028238][ C0] smpboot_thread_fn+0x667/0xa30 [ 156.033165][ C0] ? smpboot_thread_fn+0x49/0xa30 [ 156.038173][ C0] kthread+0x29d/0x330 [ 156.042238][ C0] ? cpu_report_death+0x250/0x250 [ 156.047248][ C0] ? kthread_blkcg+0xd0/0xd0 [ 156.051824][ C0] ret_from_fork+0x1f/0x30 [ 156.056237][ C0] [ 156.069503][ T4571] CPU: 0 PID: 4571 Comm: syz-executor Not tainted syzkaller #0 [ 156.077102][ T4571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 156.087169][ T4571] Call Trace: [ 156.090463][ T4571] [ 156.093402][ T4571] dump_stack_lvl+0x188/0x24e [ 156.098101][ T4571] ? show_regs_print_info+0x12/0x12 [ 156.100590][ T4261] FAULT_INJECTION: forcing a failure. [ 156.100590][ T4261] name failslab, interval 1, probability 1, space 0, times 941 [ 156.103319][ T4571] ? load_image+0x410/0x410 [ 156.103346][ T4571] ? __might_sleep+0xd0/0xd0 [ 156.125406][ T4571] ? __lock_acquire+0x7c40/0x7c40 [ 156.130442][ T4571] should_fail_ex+0x390/0x4c0 [ 156.135130][ T4571] should_failslab+0x5/0x20 [ 156.139630][ T4571] slab_pre_alloc_hook+0x59/0x300 [ 156.144658][ T4571] kmem_cache_alloc+0x56/0x2f0 [ 156.149419][ T4571] ? security_file_alloc+0x30/0x110 [ 156.154622][ T4571] security_file_alloc+0x30/0x110 [ 156.159645][ T4571] __alloc_file+0xc2/0x230 [ 156.164062][ T4571] alloc_empty_file+0x90/0x180 [ 156.168826][ T4571] alloc_file+0x5b/0x5f0 [ 156.173072][ T4571] alloc_file_pseudo+0x180/0x200 [ 156.178015][ T4571] ? alloc_empty_file_noaccount+0x80/0x80 [ 156.183738][ T4571] ? alloc_fd+0x590/0x640 [ 156.188074][ T4571] sock_alloc_file+0xb3/0x240 [ 156.192754][ T4571] __sys_socket+0x12d/0x190 [ 156.197262][ T4571] __x64_sys_socket+0x76/0x80 [ 156.201941][ T4571] do_syscall_64+0x4c/0xa0 [ 156.206366][ T4571] ? clear_bhb_loop+0x60/0xb0 [ 156.211046][ T4571] ? clear_bhb_loop+0x60/0xb0 [ 156.215726][ T4571] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 156.221623][ T4571] RIP: 0033:0x7f66bed9f707 [ 156.226041][ T4571] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 156.245650][ T4571] RSP: 002b:00007ffed1545a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 156.254066][ T4571] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66bed9f707 [ 156.262034][ T4571] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 000000000000000a [ 156.270010][ T4571] RBP: 00007ffed154617c R08: 0000000000000000 R09: 0000000000000000 [ 156.277983][ T4571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f66befebe00 [ 156.285953][ T4571] R13: 000055557f6efa00 R14: 000000000002275b R15: 00007f66befedfc0 [ 156.293943][ T4571] [ 156.296964][ T4261] CPU: 1 PID: 4261 Comm: syz-executor Not tainted syzkaller #0 [ 156.304528][ T4261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 156.314621][ T4261] Call Trace: [ 156.317906][ T4261] [ 156.320837][ T4261] dump_stack_lvl+0x188/0x24e [ 156.325529][ T4261] ? show_regs_print_info+0x12/0x12 [ 156.330730][ T4261] ? load_image+0x410/0x410 [ 156.335234][ T4261] ? skb_crc32c_csum_help+0x510/0x510 [ 156.340616][ T4261] should_fail_ex+0x390/0x4c0 [ 156.345301][ T4261] should_failslab+0x5/0x20 [ 156.349810][ T4261] slab_pre_alloc_hook+0x59/0x300 [ 156.354838][ T4261] kmem_cache_alloc+0x56/0x2f0 [ 156.359598][ T4261] ? skb_clone+0x1e7/0x370 [ 156.364021][ T4261] skb_clone+0x1e7/0x370 [ 156.368264][ T4261] ? dev_queue_xmit_nit+0x223/0xba0 [ 156.373462][ T4261] dev_queue_xmit_nit+0x23b/0xba0 [ 156.378494][ T4261] ? dev_queue_xmit_nit+0x29/0xba0 [ 156.383610][ T4261] dev_hard_start_xmit+0x158/0x8b0 [ 156.388720][ T4261] ? __rwlock_init+0x140/0x140 [ 156.393492][ T4261] sch_direct_xmit+0x24d/0x4a0 [ 156.398258][ T4261] ? do_raw_spin_lock+0x2f0/0x2f0 [ 156.403277][ T4261] ? mrp_pdu_append_vecattr_event+0x1670/0x1670 [ 156.409529][ T4261] __dev_queue_xmit+0x180d/0x3810 [ 156.414562][ T4261] ? __dev_queue_xmit+0x281/0x3810 [ 156.419678][ T4261] ? netdev_core_pick_tx+0x360/0x360 [ 156.424968][ T4261] ? mark_lock+0x94/0x320 [ 156.429303][ T4261] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 156.435283][ T4261] ? __lock_acquire+0x7c40/0x7c40 [ 156.440310][ T4261] ? lock_chain_count+0x20/0x20 [ 156.445165][ T4261] ? ip_finish_output2+0xa2b/0x1220 [ 156.450371][ T4261] ? ip_finish_output2+0x407/0x1220 [ 156.455573][ T4261] ip_finish_output2+0xc20/0x1220 [ 156.460603][ T4261] ? ip_finish_output2+0x407/0x1220 [ 156.465810][ T4261] ? ip_fragment+0x210/0x210 [ 156.470409][ T4261] ? ip_finish_output+0x3e8/0x4b0 [ 156.475437][ T4261] ip_output+0x2d9/0x400 [ 156.479687][ T4261] ? ip_output+0x57/0x400 [ 156.484018][ T4261] __ip_queue_xmit+0x10e6/0x1c10 [ 156.488956][ T4261] ? tcp_push_one+0xf0/0xf0 [ 156.493458][ T4261] ? __ip_queue_xmit+0x59/0x1c10 [ 156.498404][ T4261] __tcp_transmit_skb+0x1cc4/0x31e0 [ 156.503625][ T4261] ? __tcp_send_ack+0x5a0/0x5a0 [ 156.508489][ T4261] ? tcp_small_queue_check+0x1d6/0x3c0 [ 156.513950][ T4261] tcp_write_xmit+0x192a/0x6420 [ 156.518841][ T4261] __tcp_push_pending_frames+0x92/0x330 [ 156.524386][ T4261] tcp_sendmsg_locked+0x324c/0x39e0 [ 156.529621][ T4261] ? tcp_set_state+0x520/0x520 [ 156.534395][ T4261] tcp_sendmsg+0x2b/0x40 [ 156.538635][ T4261] sock_write_iter+0x2d5/0x3e0 [ 156.543397][ T4261] ? sock_read_iter+0x3a0/0x3a0 [ 156.548253][ T4261] ? common_file_perm+0x171/0x1c0 [ 156.553290][ T4261] vfs_write+0x482/0x9a0 [ 156.557540][ T4261] ? file_end_write+0x250/0x250 [ 156.562389][ T4261] ? rcu_is_watching+0x11/0xa0 [ 156.567173][ T4261] ? __fdget_pos+0x1d4/0x360 [ 156.571770][ T4261] ksys_write+0x14d/0x260 [ 156.576108][ T4261] ? __ia32_sys_read+0x80/0x80 [ 156.580876][ T4261] ? lockdep_hardirqs_on+0x94/0x140 [ 156.586074][ T4261] do_syscall_64+0x4c/0xa0 [ 156.590491][ T4261] ? clear_bhb_loop+0x60/0xb0 [ 156.595175][ T4261] ? clear_bhb_loop+0x60/0xb0 [ 156.599850][ T4261] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 156.605742][ T4261] RIP: 0033:0x7f0164559017 [ 156.610154][ T4261] 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 [ 156.629755][ T4261] RSP: 002b:00007fff20a6b170 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 156.638166][ T4261] RAX: ffffffffffffffda RBX: 0000555584b5f500 RCX: 00007f0164559017 [ 156.646135][ T4261] RDX: 0000000000000290 RSI: 00007f015f9ffd70 RDI: 0000000000000003 [ 156.654102][ T4261] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 156.662068][ T4261] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000290 [ 156.670035][ T4261] R13: 0000555584b76e60 R14: 00007fff20a6b750 R15: 00007f015f9ffd70 [ 156.678020][ T4261] [ 156.681110][ T4946] CPU: 1 PID: 4946 Comm: syz.1.119 Not tainted syzkaller #0 [ 156.688406][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 156.698474][ T4946] Call Trace: [ 156.701762][ T4946] [ 156.704709][ T4946] dump_stack_lvl+0x188/0x24e [ 156.709412][ T4946] ? show_regs_print_info+0x12/0x12 [ 156.714636][ T4946] ? load_image+0x410/0x410 [ 156.719146][ T4946] ? __might_sleep+0xd0/0xd0 [ 156.723739][ T4946] ? __lock_acquire+0x7c40/0x7c40 [ 156.728774][ T4946] should_fail_ex+0x390/0x4c0 [ 156.733472][ T4946] should_failslab+0x5/0x20 [ 156.737982][ T4946] slab_pre_alloc_hook+0x59/0x300 [ 156.743015][ T4946] kmem_cache_alloc_node+0x5a/0x310 [ 156.748240][ T4946] ? __alloc_skb+0xf9/0x7d0 [ 156.752776][ T4946] __alloc_skb+0xf9/0x7d0 [ 156.757126][ T4946] alloc_uevent_skb+0x7d/0x230 [ 156.761906][ T4946] kobject_uevent_net_broadcast+0x17e/0x530 [ 156.767816][ T4946] kobject_uevent_env+0x555/0x890 [ 156.772854][ T4946] ? nfs_net_init+0x25/0x2b0 [ 156.777449][ T4946] nfs_net_init+0x203/0x2b0 [ 156.782023][ T4946] ops_init+0x360/0x5e0 [ 156.786187][ T4946] setup_net+0x4f2/0xbd0 [ 156.790431][ T4946] ? copy_net_ns+0x5b0/0x5b0 [ 156.795033][ T4946] ? copy_net_ns+0x324/0x5b0 [ 156.799621][ T4946] ? down_read_killable+0x1cc/0x340 [ 156.804819][ T4946] copy_net_ns+0x33e/0x5b0 [ 156.809236][ T4946] create_new_namespaces+0x3ce/0x700 [ 156.814532][ T4946] unshare_nsproxy_namespaces+0x116/0x160 [ 156.820252][ T4946] ksys_unshare+0x4f6/0x8e0 [ 156.824766][ T4946] ? sighand_ctor+0x40/0x40 [ 156.829265][ T4946] ? lock_chain_count+0x20/0x20 [ 156.834120][ T4946] ? syscall_enter_from_user_mode+0x21/0x80 [ 156.840014][ T4946] __x64_sys_unshare+0x34/0x40 [ 156.844780][ T4946] do_syscall_64+0x4c/0xa0 [ 156.849199][ T4946] ? clear_bhb_loop+0x60/0xb0 [ 156.853878][ T4946] ? clear_bhb_loop+0x60/0xb0 [ 156.858571][ T4946] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 156.864470][ T4946] RIP: 0033:0x7f2d9e39de99 [ 156.868900][ T4946] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 156.888506][ T4946] RSP: 002b:00007f2d9f192028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 156.896923][ T4946] RAX: ffffffffffffffda RBX: 00007f2d9e626180 RCX: 00007f2d9e39de99 [ 156.904894][ T4946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000044040000 [ 156.912894][ T4946] RBP: 00007f2d9e433eaf R08: 0000000000000000 R09: 0000000000000000 [ 156.920860][ T4946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 156.928825][ T4946] R13: 00007f2d9e626218 R14: 00007f2d9e626180 R15: 00007ffd82edec68 [ 156.936806][ T4946] [ 156.939844][ T4389] CPU: 0 PID: 4389 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 156.941466][ C1] FAULT_INJECTION: forcing a failure. [ 156.941466][ C1] name failslab, interval 1, probability 1, space 0, times 940 [ 156.947482][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 156.970288][ T4389] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 156.978107][ T4389] Call Trace: [ 156.981411][ T4389] [ 156.984344][ T4389] dump_stack_lvl+0x188/0x24e [ 156.989036][ T4389] ? show_regs_print_info+0x12/0x12 [ 156.994239][ T4389] ? load_image+0x410/0x410 [ 156.998746][ T4389] ? __lock_acquire+0x138a/0x7c40 [ 157.003803][ T4389] ? verify_lock_unused+0x140/0x140 [ 157.009010][ T4389] ? verify_lock_unused+0x140/0x140 [ 157.014216][ T4389] should_fail_ex+0x390/0x4c0 [ 157.018907][ T4389] should_failslab+0x5/0x20 [ 157.023415][ T4389] slab_pre_alloc_hook+0x59/0x300 [ 157.028441][ T4389] ? mark_lock+0x94/0x320 [ 157.032779][ T4389] kmem_cache_alloc_node+0x5a/0x310 [ 157.037981][ T4389] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 157.043967][ T4389] ? __alloc_skb+0xf9/0x7d0 [ 157.048483][ T4389] __alloc_skb+0xf9/0x7d0 [ 157.052843][ T4389] __netdev_alloc_skb+0x114/0x4f0 [ 157.057878][ T4389] ? __local_bh_enable_ip+0x136/0x1c0 [ 157.063258][ T4389] ? __alloc_skb+0x7d0/0x7d0 [ 157.067856][ T4389] ? do_raw_spin_unlock+0x11d/0x230 [ 157.073061][ T4389] batadv_iv_ogm_queue_add+0x833/0xdb0 [ 157.078529][ T4389] ? __lock_acquire+0x7c40/0x7c40 [ 157.083560][ T4389] ? batadv_iv_ogm_queue_add+0xdb0/0xdb0 [ 157.089207][ T4389] batadv_iv_ogm_schedule+0x860/0x1080 [ 157.094679][ T4389] ? batadv_iv_ogm_schedule+0x437/0x1080 [ 157.100319][ T4389] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 157.107534][ T4389] batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 [ 157.114566][ T4389] ? _raw_spin_unlock+0x40/0x40 [ 157.119421][ T4389] ? process_one_work+0x7b4/0x1160 [ 157.124542][ T4389] process_one_work+0x8ab/0x1160 [ 157.129495][ T4389] ? worker_detach_from_pool+0x240/0x240 [ 157.135134][ T4389] ? _raw_spin_lock_irq+0xb7/0xf0 [ 157.140164][ T4389] ? _raw_spin_lock_irqsave+0x100/0x100 [ 157.145716][ T4389] ? wq_worker_running+0x97/0x190 [ 157.150747][ T4389] worker_thread+0xaf5/0x12a0 [ 157.155436][ T4389] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 157.161333][ T4389] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 157.167248][ T4389] kthread+0x29d/0x330 [ 157.171317][ T4389] ? worker_clr_flags+0x1a0/0x1a0 [ 157.176341][ T4389] ? kthread_blkcg+0xd0/0xd0 [ 157.180940][ T4389] ret_from_fork+0x1f/0x30 [ 157.185380][ T4389] [ 157.188398][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 157.195702][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 157.205752][ C1] Call Trace: [ 157.209032][ C1] [ 157.211971][ C1] dump_stack_lvl+0x188/0x24e [ 157.216657][ C1] ? show_regs_print_info+0x12/0x12 [ 157.221859][ C1] ? load_image+0x410/0x410 [ 157.226367][ C1] ? __lock_acquire+0x138a/0x7c40 [ 157.231412][ C1] should_fail_ex+0x390/0x4c0 [ 157.236099][ C1] should_failslab+0x5/0x20 [ 157.240598][ C1] slab_pre_alloc_hook+0x59/0x300 [ 157.245631][ C1] kmem_cache_alloc+0x56/0x2f0 [ 157.250392][ C1] ? dst_alloc+0x101/0x160 [ 157.254815][ C1] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 157.260446][ C1] dst_alloc+0x101/0x160 [ 157.264701][ C1] icmp6_dst_alloc+0x7c/0x490 [ 157.269386][ C1] ? icmpv6_flow_init+0x5e/0x120 [ 157.274379][ C1] ndisc_send_skb+0x41b/0x1520 [ 157.279149][ C1] ? ndisc_send_skb+0x1f0/0x1520 [ 157.284092][ C1] ? ndisc_mc_map+0x800/0x800 [ 157.288764][ C1] ? rcu_is_watching+0x11/0xa0 [ 157.293535][ C1] ? ndisc_alloc_skb+0xa6/0x450 [ 157.298406][ C1] addrconf_rs_timer+0x367/0x640 [ 157.303352][ C1] ? detach_timer+0x30/0x350 [ 157.307945][ C1] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 157.314019][ C1] call_timer_fn+0x1ac/0x670 [ 157.318604][ C1] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 157.324778][ C1] ? call_timer_fn+0xcf/0x670 [ 157.329469][ C1] ? __run_timers+0x810/0x810 [ 157.334166][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 157.339378][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 157.344576][ C1] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 157.350645][ C1] __run_timers+0x56c/0x810 [ 157.355165][ C1] ? detach_timer+0x350/0x350 [ 157.359842][ C1] ? lock_chain_count+0x20/0x20 [ 157.364695][ C1] run_timer_softirq+0x63/0xf0 [ 157.369454][ C1] handle_softirqs+0x291/0x910 [ 157.374215][ C1] ? run_ksoftirqd+0xa4/0x100 [ 157.378886][ C1] ? do_softirq+0x210/0x210 [ 157.383386][ C1] ? preempt_schedule_common+0xa5/0xd0 [ 157.388867][ C1] run_ksoftirqd+0xa4/0x100 [ 157.393366][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 157.398558][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 157.403925][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 157.409117][ C1] smpboot_thread_fn+0x667/0xa30 [ 157.414050][ C1] ? smpboot_thread_fn+0x49/0xa30 [ 157.419077][ C1] kthread+0x29d/0x330 [ 157.423134][ C1] ? cpu_report_death+0x250/0x250 [ 157.428148][ C1] ? kthread_blkcg+0xd0/0xd0 [ 157.432730][ C1] ret_from_fork+0x1f/0x30 [ 157.437150][ C1] [ 157.440187][ T3640] CPU: 0 PID: 3640 Comm: udevd Not tainted syzkaller #0 [ 157.447154][ T3640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 157.452184][ T4946] FAULT_INJECTION: forcing a failure. [ 157.452184][ T4946] name failslab, interval 1, probability 1, space 0, times 938 [ 157.457206][ T3640] Call Trace: [ 157.457217][ T3640] [ 157.476165][ T3640] dump_stack_lvl+0x188/0x24e [ 157.480855][ T3640] ? show_regs_print_info+0x12/0x12 [ 157.486057][ T3640] ? load_image+0x410/0x410 [ 157.490559][ T3640] ? __might_sleep+0xd0/0xd0 [ 157.495144][ T3640] ? __lock_acquire+0x7c40/0x7c40 [ 157.500170][ T3640] should_fail_ex+0x390/0x4c0 [ 157.504863][ T3640] should_failslab+0x5/0x20 [ 157.509360][ T3640] slab_pre_alloc_hook+0x59/0x300 [ 157.514382][ T3640] ? tomoyo_encode+0x28a/0x550 [ 157.519144][ T3640] __kmem_cache_alloc_node+0x4f/0x270 [ 157.524516][ T3640] ? tomoyo_encode+0x28a/0x550 [ 157.529275][ T3640] __kmalloc+0xa3/0x240 [ 157.533432][ T3640] tomoyo_encode+0x28a/0x550 [ 157.538023][ T3640] tomoyo_realpath_from_path+0x578/0x5c0 [ 157.543652][ T3640] ? tomoyo_domain+0xd2/0x120 [ 157.548326][ T3640] ? tomoyo_path_perm+0x244/0x610 [ 157.553346][ T3640] tomoyo_path_perm+0x26f/0x610 [ 157.558195][ T3640] ? tomoyo_path_permission+0x3a0/0x3a0 [ 157.563764][ T3640] security_inode_getattr+0xcf/0x120 [ 157.569045][ T3640] vfs_getattr+0x26/0x3a0 [ 157.573375][ T3640] vfs_statx+0x168/0x610 [ 157.577613][ T3640] ? __phys_addr_symbol+0x2b/0x70 [ 157.582657][ T3640] ? vfs_fstatat+0x80/0x80 [ 157.587081][ T3640] ? getname_flags+0x206/0x500 [ 157.591842][ T3640] __x64_sys_newfstatat+0x190/0x240 [ 157.597063][ T3640] ? __ia32_sys_newlstat+0x1f0/0x1f0 [ 157.602395][ T3640] ? lockdep_hardirqs_on+0x94/0x140 [ 157.607602][ T3640] do_syscall_64+0x4c/0xa0 [ 157.612018][ T3640] ? clear_bhb_loop+0x60/0xb0 [ 157.616695][ T3640] ? clear_bhb_loop+0x60/0xb0 [ 157.621373][ T3640] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 157.627276][ T3640] RIP: 0033:0x7f65bb111b0a [ 157.631690][ T3640] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 157.651292][ T3640] RSP: 002b:00007ffd3095b498 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 157.659704][ T3640] RAX: ffffffffffffffda RBX: 0000564537102408 RCX: 00007f65bb111b0a [ 157.667671][ T3640] RDX: 00007ffd3095b4a0 RSI: 00005645370f0ef3 RDI: 00000000ffffff9c [ 157.675650][ T3640] RBP: 000056453ee97148 R08: 00063489548db180 R09: 000a3edd2734b2ef [ 157.683646][ T3640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 157.691624][ T3640] R13: 00007ffd3095b4a0 R14: 0000000000000000 R15: 00063489548db180 [ 157.699629][ T3640] [ 157.702828][ T4388] FAULT_INJECTION: forcing a failure. [ 157.702828][ T4388] name failslab, interval 1, probability 1, space 0, times 937 [ 157.715686][ T4388] CPU: 1 PID: 4388 Comm: kworker/u4:9 Not tainted syzkaller #0 [ 157.723253][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 157.733329][ T4388] Workqueue: events_unbound nsim_dev_trap_report_work [ 157.740123][ T4388] Call Trace: [ 157.743414][ T4388] [ 157.746354][ T4388] dump_stack_lvl+0x188/0x24e [ 157.751063][ T4388] ? show_regs_print_info+0x12/0x12 [ 157.756282][ T4388] ? load_image+0x410/0x410 [ 157.760802][ T4388] ? mark_lock+0x94/0x320 [ 157.765156][ T4388] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 157.769575][ T3640] ERROR: Out of memory at tomoyo_realpath_from_path. [ 157.771155][ T4388] should_fail_ex+0x390/0x4c0 [ 157.778567][ T3640] FAULT_INJECTION: forcing a failure. [ 157.778567][ T3640] name failslab, interval 1, probability 1, space 0, times 929 [ 157.782464][ T4388] should_failslab+0x5/0x20 [ 157.782484][ T4388] slab_pre_alloc_hook+0x59/0x300 [ 157.804766][ T4388] kmem_cache_alloc_node+0x5a/0x310 [ 157.809970][ T4388] ? slab_free_freelist_hook+0x133/0x1b0 [ 157.815603][ T4388] ? __alloc_skb+0xf9/0x7d0 [ 157.820125][ T4388] __alloc_skb+0xf9/0x7d0 [ 157.824496][ T4388] nsim_dev_trap_report_work+0x24f/0xa80 [ 157.830166][ T4388] ? process_one_work+0x7b4/0x1160 [ 157.835302][ T4388] process_one_work+0x8ab/0x1160 [ 157.840261][ T4388] ? worker_detach_from_pool+0x240/0x240 [ 157.845905][ T4388] ? _raw_spin_lock_irq+0xb7/0xf0 [ 157.850936][ T4388] ? _raw_spin_lock_irqsave+0x100/0x100 [ 157.856490][ T4388] ? wq_worker_running+0x97/0x190 [ 157.861526][ T4388] worker_thread+0xaf5/0x12a0 [ 157.866233][ T4388] kthread+0x29d/0x330 [ 157.870309][ T4388] ? worker_clr_flags+0x1a0/0x1a0 [ 157.875349][ T4388] ? kthread_blkcg+0xd0/0xd0 [ 157.879938][ T4388] ret_from_fork+0x1f/0x30 [ 157.884375][ T4388] [ 157.887642][ T4946] CPU: 1 PID: 4946 Comm: syz.1.119 Not tainted syzkaller #0 [ 157.894948][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 157.905005][ T4946] Call Trace: [ 157.908282][ T4946] [ 157.911213][ T4946] dump_stack_lvl+0x188/0x24e [ 157.915902][ T4946] ? show_regs_print_info+0x12/0x12 [ 157.921105][ T4946] ? load_image+0x410/0x410 [ 157.925613][ T4946] ? __might_sleep+0xd0/0xd0 [ 157.930204][ T4946] ? __lock_acquire+0x7c40/0x7c40 [ 157.935232][ T4946] should_fail_ex+0x390/0x4c0 [ 157.939916][ T4946] should_failslab+0x5/0x20 [ 157.944420][ T4946] slab_pre_alloc_hook+0x59/0x300 [ 157.949446][ T4946] ? tunnel_key_init_net+0x61/0x190 [ 157.954648][ T4946] __kmem_cache_alloc_node+0x4f/0x270 [ 157.960017][ T4946] ? tunnel_key_init_net+0x61/0x190 [ 157.965228][ T4946] kmalloc_trace+0x26/0xe0 [ 157.969656][ T4946] tunnel_key_init_net+0x61/0x190 [ 157.974680][ T4946] ops_init+0x360/0x5e0 [ 157.978847][ T4946] setup_net+0x4f2/0xbd0 [ 157.983092][ T4946] ? copy_net_ns+0x5b0/0x5b0 [ 157.987683][ T4946] ? copy_net_ns+0x324/0x5b0 [ 157.992275][ T4946] ? down_read_killable+0x1cc/0x340 [ 157.997477][ T4946] copy_net_ns+0x33e/0x5b0 [ 158.001895][ T4946] create_new_namespaces+0x3ce/0x700 [ 158.007216][ T4946] unshare_nsproxy_namespaces+0x116/0x160 [ 158.012940][ T4946] ksys_unshare+0x4f6/0x8e0 [ 158.017451][ T4946] ? sighand_ctor+0x40/0x40 [ 158.021954][ T4946] ? lock_chain_count+0x20/0x20 [ 158.026808][ T4946] ? syscall_enter_from_user_mode+0x21/0x80 [ 158.032705][ T4946] __x64_sys_unshare+0x34/0x40 [ 158.037469][ T4946] do_syscall_64+0x4c/0xa0 [ 158.041887][ T4946] ? clear_bhb_loop+0x60/0xb0 [ 158.046564][ T4946] ? clear_bhb_loop+0x60/0xb0 [ 158.051241][ T4946] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 158.057133][ T4946] RIP: 0033:0x7f2d9e39de99 [ 158.061548][ T4946] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 158.081164][ T4946] RSP: 002b:00007f2d9f192028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 158.089577][ T4946] RAX: ffffffffffffffda RBX: 00007f2d9e626180 RCX: 00007f2d9e39de99 [ 158.097544][ T4946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000044040000 [ 158.105509][ T4946] RBP: 00007f2d9e433eaf R08: 0000000000000000 R09: 0000000000000000 [ 158.113475][ T4946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.121445][ T4946] R13: 00007f2d9e626218 R14: 00007f2d9e626180 R15: 00007ffd82edec68 [ 158.129424][ T4946] [ 158.133324][ T4388] FAULT_INJECTION: forcing a failure. [ 158.133324][ T4388] name failslab, interval 1, probability 1, space 0, times 928 [ 158.134237][ T4389] FAULT_INJECTION: forcing a failure. [ 158.134237][ T4389] name failslab, interval 1, probability 1, space 0, times 928 [ 158.146133][ T4388] CPU: 1 PID: 4388 Comm: kworker/u4:9 Not tainted syzkaller #0 [ 158.166507][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 158.176562][ T4388] Workqueue: events_unbound nsim_dev_trap_report_work [ 158.183338][ T4388] Call Trace: [ 158.186708][ T4388] [ 158.189642][ T4388] dump_stack_lvl+0x188/0x24e [ 158.194328][ T4388] ? show_regs_print_info+0x12/0x12 [ 158.199532][ T4388] ? load_image+0x410/0x410 [ 158.204054][ T4388] ? mark_lock+0x94/0x320 [ 158.208410][ T4388] should_fail_ex+0x390/0x4c0 [ 158.213103][ T4388] should_failslab+0x5/0x20 [ 158.217612][ T4388] slab_pre_alloc_hook+0x59/0x300 [ 158.222645][ T4388] kmem_cache_alloc_node+0x5a/0x310 [ 158.227846][ T4388] ? __alloc_skb+0xf9/0x7d0 [ 158.232364][ T4388] __alloc_skb+0xf9/0x7d0 [ 158.236709][ T4388] nsim_dev_trap_report_work+0x24f/0xa80 [ 158.242359][ T4388] ? process_one_work+0x7b4/0x1160 [ 158.247483][ T4388] process_one_work+0x8ab/0x1160 [ 158.252447][ T4388] ? worker_detach_from_pool+0x240/0x240 [ 158.258094][ T4388] ? _raw_spin_lock_irq+0xb7/0xf0 [ 158.263130][ T4388] ? _raw_spin_lock_irqsave+0x100/0x100 [ 158.268678][ T4388] ? wq_worker_running+0x97/0x190 [ 158.273713][ T4388] worker_thread+0xaf5/0x12a0 [ 158.278421][ T4388] kthread+0x29d/0x330 [ 158.282490][ T4388] ? worker_clr_flags+0x1a0/0x1a0 [ 158.287515][ T4388] ? kthread_blkcg+0xd0/0xd0 [ 158.292106][ T4388] ret_from_fork+0x1f/0x30 [ 158.296539][ T4388] [ 158.302069][ T4265] FAULT_INJECTION: forcing a failure. [ 158.302069][ T4265] name failslab, interval 1, probability 1, space 0, times 927 [ 158.306764][ T3640] CPU: 0 PID: 3640 Comm: udevd Not tainted syzkaller #0 [ 158.321783][ T3640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 158.331853][ T3640] Call Trace: [ 158.335139][ T3640] [ 158.338069][ T3640] dump_stack_lvl+0x188/0x24e [ 158.342761][ T3640] ? show_regs_print_info+0x12/0x12 [ 158.347967][ T3640] ? load_image+0x410/0x410 [ 158.352475][ T3640] ? __might_sleep+0xd0/0xd0 [ 158.357069][ T3640] ? __lock_acquire+0x7c40/0x7c40 [ 158.362120][ T3640] should_fail_ex+0x390/0x4c0 [ 158.366820][ T3640] should_failslab+0x5/0x20 [ 158.371326][ T3640] slab_pre_alloc_hook+0x59/0x300 [ 158.376355][ T3640] ? is_bpf_text_address+0x22/0x2a0 [ 158.381559][ T3640] kmem_cache_alloc+0x56/0x2f0 [ 158.386326][ T3640] ? __alloc_file+0x25/0x230 [ 158.390922][ T3640] __alloc_file+0x25/0x230 [ 158.395338][ T3640] alloc_empty_file+0x90/0x180 [ 158.400117][ T3640] path_openat+0x11c/0x2f10 [ 158.404622][ T3640] ? __lock_acquire+0x1465/0x7c40 [ 158.409660][ T3640] ? verify_lock_unused+0x140/0x140 [ 158.414870][ T3640] ? kasan_set_track+0x4b/0x70 [ 158.419640][ T3640] ? verify_lock_unused+0x140/0x140 [ 158.424874][ T3640] ? do_sys_openat2+0xdd/0x4f0 [ 158.429643][ T3640] ? __x64_sys_openat+0x135/0x160 [ 158.434675][ T3640] ? do_syscall_64+0x4c/0xa0 [ 158.439269][ T3640] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 158.445342][ T3640] ? do_filp_open+0x420/0x420 [ 158.450034][ T3640] do_filp_open+0x1ee/0x420 [ 158.454546][ T3640] ? vfs_tmpfile+0x470/0x470 [ 158.459169][ T3640] ? _raw_spin_unlock+0x24/0x40 [ 158.464040][ T3640] ? alloc_fd+0x590/0x640 [ 158.468387][ T3640] do_sys_openat2+0x14b/0x4f0 [ 158.473072][ T3640] ? user_path_at_empty+0x48/0x60 [ 158.478099][ T3640] ? do_sys_open+0xe0/0xe0 [ 158.482534][ T3640] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 158.488521][ T3640] ? cp_new_stat+0x540/0x540 [ 158.493118][ T3640] ? lock_chain_count+0x20/0x20 [ 158.497976][ T3640] __x64_sys_openat+0x135/0x160 [ 158.502845][ T3640] do_syscall_64+0x4c/0xa0 [ 158.507270][ T3640] ? clear_bhb_loop+0x60/0xb0 [ 158.511957][ T3640] ? clear_bhb_loop+0x60/0xb0 [ 158.516637][ T3640] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 158.522536][ T3640] RIP: 0033:0x7f65bb0a7407 [ 158.526950][ T3640] 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 [ 158.546569][ T3640] RSP: 002b:00007ffd3095b460 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 158.554993][ T3640] RAX: ffffffffffffffda RBX: 00007f65bb85e880 RCX: 00007f65bb0a7407 [ 158.562971][ T3640] RDX: 0000000000080141 RSI: 00005645370f002e RDI: ffffffffffffff9c [ 158.570945][ T3640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 158.578914][ T3640] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 158.586888][ T3640] R13: 00000000ffffffff R14: ffffffffffffffff R15: 00007ffd3095b780 [ 158.594872][ T3640] [ 158.597889][ T4265] CPU: 1 PID: 4265 Comm: udevd Not tainted syzkaller #0 [ 158.604850][ T4265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 158.614922][ T4265] Call Trace: [ 158.618207][ T4265] [ 158.621144][ T4265] dump_stack_lvl+0x188/0x24e [ 158.625839][ T4265] ? show_regs_print_info+0x12/0x12 [ 158.631042][ T4265] ? load_image+0x410/0x410 [ 158.635548][ T4265] ? __might_sleep+0xd0/0xd0 [ 158.640157][ T4265] ? __lock_acquire+0x7c40/0x7c40 [ 158.645206][ T4265] should_fail_ex+0x390/0x4c0 [ 158.649914][ T4265] should_failslab+0x5/0x20 [ 158.654426][ T4265] slab_pre_alloc_hook+0x59/0x300 [ 158.659457][ T4265] kmem_cache_alloc_node+0x5a/0x310 [ 158.664662][ T4265] ? __alloc_skb+0xf9/0x7d0 [ 158.669184][ T4265] __alloc_skb+0xf9/0x7d0 [ 158.673519][ T4265] alloc_skb_with_frags+0xa7/0x710 [ 158.678638][ T4265] ? kmem_cache_free+0xf7/0x2a0 [ 158.683490][ T4265] sock_alloc_send_pskb+0x87f/0x9a0 [ 158.688703][ T4265] ? sock_kzfree_s+0x50/0x50 [ 158.693302][ T4265] ? do_raw_spin_lock+0x128/0x2f0 [ 158.698372][ T4265] ? __rwlock_init+0x140/0x140 [ 158.703151][ T4265] ? do_raw_spin_unlock+0x11d/0x230 [ 158.708374][ T4265] unix_dgram_sendmsg+0x5c1/0x16f0 [ 158.713508][ T4265] ? aa_sk_perm+0x81f/0x950 [ 158.718019][ T4265] ? __sys_sendmsg_sock+0x30/0x30 [ 158.723052][ T4265] ? aa_af_perm+0x340/0x340 [ 158.727559][ T4265] ? unix_dgram_poll+0x680/0x680 [ 158.732518][ T4265] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 158.738964][ T4265] ? apparmor_socket_sendmsg+0x8a/0x330 [ 158.744532][ T4265] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 158.749832][ T4265] ? security_socket_sendmsg+0x7c/0xa0 [ 158.755305][ T4265] sock_write_iter+0x2d5/0x3e0 [ 158.760080][ T4265] ? sock_read_iter+0x3a0/0x3a0 [ 158.763604][ T4494] FAULT_INJECTION: forcing a failure. [ 158.763604][ T4494] name failslab, interval 1, probability 1, space 0, times 924 [ 158.764932][ T4265] ? common_file_perm+0x171/0x1c0 [ 158.782699][ T4265] vfs_write+0x482/0x9a0 [ 158.786956][ T4265] ? file_end_write+0x250/0x250 [ 158.791983][ T4265] ? rcu_is_watching+0x11/0xa0 [ 158.796762][ T4265] ? __se_sys_sendmsg+0x1da/0x2b0 [ 158.801795][ T4265] ? __fdget_pos+0x1d4/0x360 [ 158.806391][ T4265] ksys_write+0x14d/0x260 [ 158.810727][ T4265] ? __ia32_sys_read+0x80/0x80 [ 158.815497][ T4265] ? lockdep_hardirqs_on+0x94/0x140 [ 158.820696][ T4265] do_syscall_64+0x4c/0xa0 [ 158.825116][ T4265] ? clear_bhb_loop+0x60/0xb0 [ 158.829795][ T4265] ? clear_bhb_loop+0x60/0xb0 [ 158.834473][ T4265] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 158.840366][ T4265] RIP: 0033:0x7f65bb0a7407 [ 158.844781][ T4265] 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 [ 158.864384][ T4265] RSP: 002b:00007ffd3095b340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 158.872799][ T4265] RAX: ffffffffffffffda RBX: 00007f65bb85e880 RCX: 00007f65bb0a7407 [ 158.880769][ T4265] RDX: 0000000000000000 RSI: 00007ffd3095b3e7 RDI: 000000000000000a [ 158.888738][ T4265] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000 [ 158.896705][ T4265] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65bb85e6e8 [ 158.904673][ T4265] R13: 0000000000000000 R14: 0000000000000000 R15: 000056453ee98ba0 [ 158.912655][ T4265] [ 158.915672][ T4494] CPU: 0 PID: 4494 Comm: kworker/u4:13 Not tainted syzkaller #0 [ 158.923322][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 158.933393][ T4494] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 158.941243][ T4494] Call Trace: [ 158.941425][ T4947] FAULT_INJECTION: forcing a failure. [ 158.941425][ T4947] name failslab, interval 1, probability 1, space 0, times 923 [ 158.944516][ T4494] [ 158.960200][ T4494] dump_stack_lvl+0x188/0x24e [ 158.964893][ T4494] ? show_regs_print_info+0x12/0x12 [ 158.970102][ T4494] ? load_image+0x410/0x410 [ 158.974613][ T4494] ? mark_lock+0x94/0x320 [ 158.978970][ T4494] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 158.984987][ T4494] should_fail_ex+0x390/0x4c0 [ 158.989678][ T4494] should_failslab+0x5/0x20 [ 158.994180][ T4494] slab_pre_alloc_hook+0x59/0x300 [ 158.999207][ T4494] ? batadv_tvlv_container_register+0x3b/0x360 [ 159.005365][ T4494] __kmem_cache_alloc_node+0x4f/0x270 [ 159.010753][ T4494] ? batadv_tvlv_container_register+0x3b/0x360 [ 159.016907][ T4494] __kmalloc+0xa3/0x240 [ 159.021076][ T4494] ? batadv_tt_prepare_tvlv_local_data+0x5d2/0x700 [ 159.027608][ T4494] batadv_tvlv_container_register+0x3b/0x360 [ 159.033591][ T4494] batadv_tt_tvlv_container_update+0x554/0x650 [ 159.039754][ T4494] batadv_tt_local_commit_changes_nolock+0xcab/0xdd0 [ 159.046440][ T4494] ? do_raw_spin_lock+0x128/0x2f0 [ 159.051464][ T4494] ? batadv_tt_local_commit_changes+0x30/0x30 [ 159.057531][ T4494] ? batadv_primary_if_get_selected+0x77/0x410 [ 159.063682][ T4494] ? batadv_iv_ogm_queue_add+0xdb0/0xdb0 [ 159.069319][ T4494] ? batadv_tt_local_commit_changes+0x1a/0x30 [ 159.075387][ T4494] batadv_tt_local_commit_changes+0x22/0x30 [ 159.081281][ T4494] batadv_iv_ogm_schedule+0x26a/0x1080 [ 159.086750][ T4494] ? batadv_nc_skb_store_for_decoding+0x436/0x6a0 [ 159.093160][ T4494] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 159.100360][ T4494] batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 [ 159.107387][ T4494] ? process_one_work+0x7b4/0x1160 [ 159.112497][ T4494] process_one_work+0x8ab/0x1160 [ 159.117442][ T4494] ? worker_detach_from_pool+0x240/0x240 [ 159.123076][ T4494] ? _raw_spin_lock_irq+0xb7/0xf0 [ 159.128093][ T4494] ? _raw_spin_lock_irqsave+0x100/0x100 [ 159.133636][ T4494] ? wq_worker_running+0x97/0x190 [ 159.138662][ T4494] worker_thread+0xaf5/0x12a0 [ 159.143351][ T4494] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 159.149244][ T4494] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 159.155139][ T4494] kthread+0x29d/0x330 [ 159.159201][ T4494] ? worker_clr_flags+0x1a0/0x1a0 [ 159.164222][ T4494] ? kthread_blkcg+0xd0/0xd0 [ 159.168808][ T4494] ret_from_fork+0x1f/0x30 [ 159.173234][ T4494] [ 159.179173][ T1118] FAULT_INJECTION: forcing a failure. [ 159.179173][ T1118] name failslab, interval 1, probability 1, space 0, times 922 [ 159.180239][ T4389] CPU: 0 PID: 4389 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 159.199590][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 159.209644][ T4389] Workqueue: events_unbound cfg80211_wiphy_work [ 159.215905][ T4389] Call Trace: [ 159.219186][ T4389] [ 159.222116][ T4389] dump_stack_lvl+0x188/0x24e [ 159.226803][ T4389] ? show_regs_print_info+0x12/0x12 [ 159.232004][ T4389] ? load_image+0x410/0x410 [ 159.236507][ T4389] ? mark_lock+0x94/0x320 [ 159.240851][ T4389] should_fail_ex+0x390/0x4c0 [ 159.245539][ T4389] should_failslab+0x5/0x20 [ 159.250039][ T4389] slab_pre_alloc_hook+0x59/0x300 [ 159.255069][ T4389] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 159.261057][ T4389] __kmem_cache_alloc_node+0x4f/0x270 [ 159.266435][ T4389] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 159.272425][ T4389] __kmalloc+0xa3/0x240 [ 159.276591][ T4389] ieee802_11_parse_elems_full+0xb4/0x1240 [ 159.282401][ T4389] ? trace_raw_output_contention_end+0xd0/0xd0 [ 159.288561][ T4389] ? trace_contention_end+0x5f/0x170 [ 159.293847][ T4389] ? __mutex_lock+0x1ab/0xae0 [ 159.298533][ T4389] ? __lock_acquire+0x1465/0x7c40 [ 159.303559][ T4389] ? ieee80211_ibss_rx_queued_mgmt+0x11c/0x2eb0 [ 159.309805][ T4389] ? mutex_lock_nested+0x10/0x10 [ 159.314756][ T4389] ? ieee80211_queue_delayed_work+0x150/0x150 [ 159.320837][ T4389] ieee80211_ibss_rx_queued_mgmt+0x3f9/0x2eb0 [ 159.326912][ T4389] ? verify_lock_unused+0x140/0x140 [ 159.332116][ T4389] ? verify_lock_unused+0x140/0x140 [ 159.337321][ T4389] ? verify_lock_unused+0x140/0x140 [ 159.342536][ T4389] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 159.348269][ T4389] ? mark_lock+0x94/0x320 [ 159.352602][ T4389] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 159.358587][ T4389] ? __lock_acquire+0x7c40/0x7c40 [ 159.363616][ T4389] ? lock_chain_count+0x20/0x20 [ 159.368465][ T4389] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 159.374367][ T4389] ? lockdep_hardirqs_on+0x94/0x140 [ 159.379568][ T4389] ? skb_dequeue+0x120/0x150 [ 159.384166][ T4389] ieee80211_iface_work+0x72c/0xc70 [ 159.389381][ T4389] cfg80211_wiphy_work+0x224/0x260 [ 159.394499][ T4389] ? process_one_work+0x7b4/0x1160 [ 159.399613][ T4389] process_one_work+0x8ab/0x1160 [ 159.404563][ T4389] ? worker_detach_from_pool+0x240/0x240 [ 159.410201][ T4389] ? _raw_spin_lock_irq+0xb7/0xf0 [ 159.415225][ T4389] ? _raw_spin_lock_irqsave+0x100/0x100 [ 159.420774][ T4389] ? wq_worker_running+0x97/0x190 [ 159.425809][ T4389] worker_thread+0xaf5/0x12a0 [ 159.430496][ T4389] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 159.436389][ T4389] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 159.442292][ T4389] kthread+0x29d/0x330 [ 159.446362][ T4389] ? worker_clr_flags+0x1a0/0x1a0 [ 159.451386][ T4389] ? kthread_blkcg+0xd0/0xd0 [ 159.455976][ T4389] ret_from_fork+0x1f/0x30 [ 159.460414][ T4389] [ 159.463432][ T1118] CPU: 1 PID: 1118 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 159.464057][ C0] FAULT_INJECTION: forcing a failure. [ 159.464057][ C0] name failslab, interval 1, probability 1, space 0, times 922 [ 159.470979][ T1118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 159.470994][ T1118] Workqueue: events_unbound nsim_dev_trap_report_work [ 159.500551][ T1118] Call Trace: [ 159.503829][ T1118] [ 159.506759][ T1118] dump_stack_lvl+0x188/0x24e [ 159.511444][ T1118] ? show_regs_print_info+0x12/0x12 [ 159.516674][ T1118] ? load_image+0x410/0x410 [ 159.521189][ T1118] ? mark_lock+0x94/0x320 [ 159.525532][ T1118] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 159.531520][ T1118] should_fail_ex+0x390/0x4c0 [ 159.536210][ T1118] should_failslab+0x5/0x20 [ 159.540710][ T1118] slab_pre_alloc_hook+0x59/0x300 [ 159.545741][ T1118] kmem_cache_alloc_node+0x5a/0x310 [ 159.550935][ T1118] ? slab_free_freelist_hook+0x133/0x1b0 [ 159.556565][ T1118] ? __alloc_skb+0xf9/0x7d0 [ 159.561075][ T1118] __alloc_skb+0xf9/0x7d0 [ 159.565432][ T1118] nsim_dev_trap_report_work+0x24f/0xa80 [ 159.571096][ T1118] ? process_one_work+0x7b4/0x1160 [ 159.576225][ T1118] process_one_work+0x8ab/0x1160 [ 159.581211][ T1118] ? worker_detach_from_pool+0x240/0x240 [ 159.586869][ T1118] ? _raw_spin_lock_irq+0xb7/0xf0 [ 159.591907][ T1118] ? _raw_spin_lock_irqsave+0x100/0x100 [ 159.597459][ T1118] ? wq_worker_running+0x97/0x190 [ 159.602496][ T1118] worker_thread+0xaf5/0x12a0 [ 159.607207][ T1118] kthread+0x29d/0x330 [ 159.611273][ T1118] ? worker_clr_flags+0x1a0/0x1a0 [ 159.616296][ T1118] ? kthread_blkcg+0xd0/0xd0 [ 159.620886][ T1118] ret_from_fork+0x1f/0x30 [ 159.625317][ T1118] [ 159.628334][ C0] CPU: 0 PID: 4389 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 159.635990][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 159.646056][ C0] Workqueue: events_unbound cfg80211_wiphy_work [ 159.652313][ C0] Call Trace: [ 159.655588][ C0] [ 159.658430][ C0] dump_stack_lvl+0x188/0x24e [ 159.663112][ C0] ? verify_lock_unused+0x140/0x140 [ 159.668322][ C0] ? show_regs_print_info+0x12/0x12 [ 159.673526][ C0] ? load_image+0x410/0x410 [ 159.678031][ C0] ? ipv6_get_ifaddr+0xfe/0x620 [ 159.679549][ T4265] udevd[4265]: failed to send result of seq 12747 to main daemon: No buffer space available [ 159.682869][ C0] should_fail_ex+0x390/0x4c0 [ 159.697589][ C0] should_failslab+0x5/0x20 [ 159.702087][ C0] slab_pre_alloc_hook+0x59/0x300 [ 159.707117][ C0] kmem_cache_alloc_node+0x5a/0x310 [ 159.712312][ C0] ? __alloc_skb+0xf9/0x7d0 [ 159.716823][ C0] __alloc_skb+0xf9/0x7d0 [ 159.721164][ C0] ndisc_alloc_skb+0xa6/0x450 [ 159.725846][ C0] ndisc_send_rs+0x279/0x690 [ 159.730436][ C0] ? ipv6_get_lladdr+0x27/0x3e0 [ 159.735288][ C0] addrconf_rs_timer+0x367/0x640 [ 159.740225][ C0] ? detach_timer+0x30/0x350 [ 159.744814][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 159.750890][ C0] call_timer_fn+0x1ac/0x670 [ 159.755494][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 159.761579][ C0] ? call_timer_fn+0xcf/0x670 [ 159.766267][ C0] ? __run_timers+0x810/0x810 [ 159.770961][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 159.776162][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 159.781360][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 159.787434][ C0] __run_timers+0x56c/0x810 [ 159.791950][ C0] ? detach_timer+0x350/0x350 [ 159.796661][ C0] ? lock_chain_count+0x20/0x20 [ 159.801527][ C0] run_timer_softirq+0x63/0xf0 [ 159.806284][ C0] handle_softirqs+0x291/0x910 [ 159.811044][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 159.815888][ C0] ? do_softirq+0x210/0x210 [ 159.820382][ C0] ? hrtimer_interrupt+0x775/0x980 [ 159.825499][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 159.830694][ C0] __irq_exit_rcu+0x13b/0x230 [ 159.835361][ C0] ? irq_exit_rcu+0x20/0x20 [ 159.839862][ C0] irq_exit_rcu+0x5/0x20 [ 159.844094][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 159.849722][ C0] [ 159.852643][ C0] [ 159.855563][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 159.861549][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 159.867441][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 a5 01 20 f7 e8 60 de 4f f7 fb bf 01 00 00 00 25 ba ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 159.887046][ C0] RSP: 0018:ffffc900047372e0 EFLAGS: 00000282 [ 159.893106][ C0] RAX: 35db97fa0b32db00 RBX: 0000000000000000 RCX: 35db97fa0b32db00 [ 159.901068][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c17a0 RDI: 0000000000000001 [ 159.909031][ C0] RBP: ffffc90004737380 R08: ffffffff90b0f2a7 R09: 1ffffffff2161e54 [ 159.916993][ C0] R10: dffffc0000000000 R11: fffffbfff2161e55 R12: 0000000000000000 [ 159.924955][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920008e6e5c [ 159.932932][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 159.938654][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x210 [ 159.944473][ C0] irqentry_exit+0x63/0x70 [ 159.948913][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 159.954385][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x24e [ 159.959851][ C0] Code: e8 75 7a 52 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 61 7a 52 f7 eb 06 e8 5a 7a 52 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 159.979463][ C0] RSP: 0018:ffffc90004737440 EFLAGS: 00000293 [ 159.985528][ C0] RAX: ffffffff8a2fb996 RBX: dffffc0000000000 RCX: ffff88807a91bc00 [ 159.993493][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 160.001469][ C0] RBP: ffffc90004737530 R08: ffffffff90b0f2a7 R09: 1ffffffff2161e54 [ 160.009433][ C0] R10: dffffc0000000000 R11: fffffbfff2161e55 R12: dffffc0000000004 [ 160.017409][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff920008e6e8c [ 160.025380][ C0] ? dump_stack_lvl+0x204/0x24e [ 160.030238][ C0] ? show_regs_print_info+0x12/0x12 [ 160.035436][ C0] ? load_image+0x410/0x410 [ 160.039934][ C0] ? mark_lock+0x94/0x320 [ 160.044263][ C0] should_fail_ex+0x390/0x4c0 [ 160.048940][ C0] should_failslab+0x5/0x20 [ 160.053435][ C0] slab_pre_alloc_hook+0x59/0x300 [ 160.058451][ C0] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 160.064430][ C0] __kmem_cache_alloc_node+0x4f/0x270 [ 160.069801][ C0] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 160.075777][ C0] __kmalloc+0xa3/0x240 [ 160.079930][ C0] ieee802_11_parse_elems_full+0xb4/0x1240 [ 160.085727][ C0] ? trace_raw_output_contention_end+0xd0/0xd0 [ 160.091877][ C0] ? trace_contention_end+0x5f/0x170 [ 160.097156][ C0] ? __mutex_lock+0x1ab/0xae0 [ 160.101830][ C0] ? __lock_acquire+0x1465/0x7c40 [ 160.106846][ C0] ? ieee80211_ibss_rx_queued_mgmt+0x11c/0x2eb0 [ 160.113087][ C0] ? mutex_lock_nested+0x10/0x10 [ 160.118022][ C0] ? ieee80211_queue_delayed_work+0x150/0x150 [ 160.124089][ C0] ieee80211_ibss_rx_queued_mgmt+0x3f9/0x2eb0 [ 160.130179][ C0] ? verify_lock_unused+0x140/0x140 [ 160.135391][ C0] ? verify_lock_unused+0x140/0x140 [ 160.140596][ C0] ? verify_lock_unused+0x140/0x140 [ 160.145801][ C0] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 160.151529][ C0] ? mark_lock+0x94/0x320 [ 160.155861][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 160.161841][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 160.166862][ C0] ? lock_chain_count+0x20/0x20 [ 160.171704][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 160.177594][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 160.182791][ C0] ? skb_dequeue+0x120/0x150 [ 160.187384][ C0] ieee80211_iface_work+0x72c/0xc70 [ 160.192590][ C0] cfg80211_wiphy_work+0x224/0x260 [ 160.197698][ C0] ? process_one_work+0x7b4/0x1160 [ 160.202807][ C0] process_one_work+0x8ab/0x1160 [ 160.207746][ C0] ? worker_detach_from_pool+0x240/0x240 [ 160.213372][ C0] ? _raw_spin_lock_irq+0xb7/0xf0 [ 160.218388][ C0] ? _raw_spin_lock_irqsave+0x100/0x100 [ 160.223926][ C0] ? wq_worker_running+0x97/0x190 [ 160.228947][ C0] worker_thread+0xaf5/0x12a0 [ 160.233623][ C0] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 160.239515][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 160.245412][ C0] kthread+0x29d/0x330 [ 160.249477][ C0] ? worker_clr_flags+0x1a0/0x1a0 [ 160.254493][ C0] ? kthread_blkcg+0xd0/0xd0 [ 160.259077][ C0] ret_from_fork+0x1f/0x30 [ 160.263500][ C0] [ 160.266815][ T4496] FAULT_INJECTION: forcing a failure. [ 160.266815][ T4496] name failslab, interval 1, probability 1, space 0, times 919 [ 160.272389][ T4388] FAULT_INJECTION: forcing a failure. [ 160.272389][ T4388] name failslab, interval 1, probability 1, space 0, times 919 [ 160.292422][ T4388] CPU: 0 PID: 4388 Comm: kworker/u4:9 Not tainted syzkaller #0 [ 160.299987][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 160.310052][ T4388] Workqueue: events_unbound nsim_dev_trap_report_work [ 160.316846][ T4388] Call Trace: [ 160.320133][ T4388] [ 160.323069][ T4388] dump_stack_lvl+0x188/0x24e [ 160.327757][ T4388] ? show_regs_print_info+0x12/0x12 [ 160.332966][ T4388] ? load_image+0x410/0x410 [ 160.337485][ T4388] ? mark_lock+0x94/0x320 [ 160.341838][ T4388] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 160.347843][ T4388] should_fail_ex+0x390/0x4c0 [ 160.352541][ T4388] should_failslab+0x5/0x20 [ 160.357044][ T4388] slab_pre_alloc_hook+0x59/0x300 [ 160.362075][ T4388] kmem_cache_alloc_node+0x5a/0x310 [ 160.367275][ T4388] ? slab_free_freelist_hook+0x133/0x1b0 [ 160.372917][ T4388] ? __alloc_skb+0xf9/0x7d0 [ 160.377441][ T4388] __alloc_skb+0xf9/0x7d0 [ 160.381795][ T4388] nsim_dev_trap_report_work+0x24f/0xa80 [ 160.387448][ T4388] ? process_one_work+0x7b4/0x1160 [ 160.392574][ T4388] process_one_work+0x8ab/0x1160 [ 160.397540][ T4388] ? worker_detach_from_pool+0x240/0x240 [ 160.403199][ T4388] ? _raw_spin_lock_irq+0xb7/0xf0 [ 160.408242][ T4388] ? _raw_spin_lock_irqsave+0x100/0x100 [ 160.413805][ T4388] ? wq_worker_running+0x97/0x190 [ 160.418840][ T4388] worker_thread+0xaf5/0x12a0 [ 160.423547][ T4388] kthread+0x29d/0x330 [ 160.427632][ T4388] ? worker_clr_flags+0x1a0/0x1a0 [ 160.432664][ T4388] ? kthread_blkcg+0xd0/0xd0 [ 160.437269][ T4388] ret_from_fork+0x1f/0x30 [ 160.441714][ T4388] [ 160.444732][ T4947] CPU: 1 PID: 4947 Comm: syz-executor Not tainted syzkaller #0 [ 160.452293][ T4947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 160.462337][ T4947] Call Trace: [ 160.465602][ T4947] [ 160.468516][ T4947] dump_stack_lvl+0x188/0x24e [ 160.473187][ T4947] ? show_regs_print_info+0x12/0x12 [ 160.478372][ T4947] ? load_image+0x410/0x410 [ 160.482866][ T4947] ? __might_sleep+0xd0/0xd0 [ 160.487464][ T4947] ? __lock_acquire+0x7c40/0x7c40 [ 160.492489][ T4947] should_fail_ex+0x390/0x4c0 [ 160.497177][ T4947] should_failslab+0x5/0x20 [ 160.501680][ T4947] slab_pre_alloc_hook+0x59/0x300 [ 160.506709][ T4947] kmem_cache_alloc+0x56/0x2f0 [ 160.511472][ T4947] ? getname_flags+0xb7/0x500 [ 160.516154][ T4947] getname_flags+0xb7/0x500 [ 160.520659][ T4947] user_path_at_empty+0x28/0x60 [ 160.525511][ T4947] do_readlinkat+0xd9/0x490 [ 160.530019][ T4947] ? cp_new_stat+0x540/0x540 [ 160.534610][ T4947] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 160.540597][ T4947] ? lock_chain_count+0x20/0x20 [ 160.545458][ T4947] __x64_sys_readlinkat+0x96/0xb0 [ 160.550485][ T4947] do_syscall_64+0x4c/0xa0 [ 160.554903][ T4947] ? clear_bhb_loop+0x60/0xb0 [ 160.559582][ T4947] ? clear_bhb_loop+0x60/0xb0 [ 160.564264][ T4947] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 160.570161][ T4947] RIP: 0033:0x7f100a3d9607 [ 160.574577][ T4947] Code: 00 00 00 41 54 41 ba 00 10 00 00 bf 9c ff ff ff 48 8d 35 28 8e 07 00 55 b8 0b 01 00 00 53 48 81 ec 00 10 00 00 48 89 e2 0f 05 <85> c0 7e 7d 0f b6 14 24 80 fa 5b 74 74 80 fa 2f 0f 85 2d 01 00 00 [ 160.585130][ T4388] FAULT_INJECTION: forcing a failure. [ 160.585130][ T4388] name failslab, interval 1, probability 1, space 0, times 916 [ 160.594180][ T4947] RSP: 002b:00007ffde313a4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000010b [ 160.594203][ T4947] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f100a3d9607 [ 160.594216][ T4947] RDX: 00007ffde313a4b0 RSI: 00007f100a45241c RDI: 00000000ffffff9c [ 160.594229][ T4947] RBP: 00007ffde313b5c8 R08: 00007f100a5e86d8 R09: 0000000000000000 [ 160.594241][ T4947] R10: 0000000000001000 R11: 0000000000000202 R12: 00007ffde313b5e0 [ 160.594254][ T4947] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 160.594279][ T4947] [ 160.594846][ C1] FAULT_INJECTION: forcing a failure. [ 160.594846][ C1] name failslab, interval 1, probability 1, space 0, times 915 [ 160.616440][ T11] FAULT_INJECTION: forcing a failure. [ 160.616440][ T11] name failslab, interval 1, probability 1, space 0, times 915 [ 160.623537][ C1] CPU: 1 PID: 4947 Comm: syz-executor Not tainted syzkaller #0 [ 160.623556][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 160.623568][ C1] Call Trace: [ 160.623575][ C1] [ 160.623582][ C1] dump_stack_lvl+0x188/0x24e [ 160.623612][ C1] ? show_regs_print_info+0x12/0x12 [ 160.623633][ C1] ? load_image+0x410/0x410 [ 160.623665][ C1] should_fail_ex+0x390/0x4c0 [ 160.623693][ C1] should_failslab+0x5/0x20 [ 160.623710][ C1] slab_pre_alloc_hook+0x59/0x300 [ 160.623734][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 160.623753][ C1] ? __alloc_skb+0xf9/0x7d0 [ 160.623780][ C1] __alloc_skb+0xf9/0x7d0 [ 160.623805][ C1] skb_copy+0x122/0x6f0 [ 160.754299][ C1] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 160.760387][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 160.766267][ C1] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 160.772496][ C1] ? ktime_get_real_ts64+0x440/0x440 [ 160.777774][ C1] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 160.783585][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 160.789044][ C1] mac80211_hwsim_beacon_tx+0x608/0xae0 [ 160.794584][ C1] __iterate_interfaces+0x225/0x4c0 [ 160.799775][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 160.806009][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 160.813197][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 160.819446][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 160.826470][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 160.831656][ C1] __hrtimer_run_queues+0x522/0xc90 [ 160.836840][ C1] ? hw_scan_work+0xf00/0xf00 [ 160.841509][ C1] ? hrtimer_interrupt+0x980/0x980 [ 160.846607][ C1] hrtimer_run_softirq+0x173/0x290 [ 160.851719][ C1] handle_softirqs+0x291/0x910 [ 160.856466][ C1] ? __irq_exit_rcu+0x13b/0x230 [ 160.861303][ C1] ? do_softirq+0x210/0x210 [ 160.865786][ C1] ? hrtimer_interrupt+0x775/0x980 [ 160.870879][ C1] ? irqtime_account_irq+0xb2/0x1b0 [ 160.876057][ C1] __irq_exit_rcu+0x13b/0x230 [ 160.880718][ C1] ? irq_exit_rcu+0x20/0x20 [ 160.885205][ C1] irq_exit_rcu+0x5/0x20 [ 160.889423][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 160.895048][ C1] [ 160.897965][ C1] [ 160.900881][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 160.906846][ C1] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 160.912749][ C1] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 a5 01 20 f7 e8 60 de 4f f7 fb bf 01 00 00 00 25 ba ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 160.932340][ C1] RSP: 0018:ffffc90003427a20 EFLAGS: 00000282 [ 160.938389][ C1] RAX: 4673080d28737500 RBX: 0000000000000000 RCX: 4673080d28737500 [ 160.946343][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8c17a0 RDI: 0000000000000001 [ 160.954298][ C1] RBP: ffffc90003427ac0 R08: ffffffff8e210aef R09: 1ffffffff1c4215d [ 160.962270][ C1] R10: dffffc0000000000 R11: fffffbfff1c4215e R12: 0000000000000000 [ 160.970252][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000684f44 [ 160.978219][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 160.983939][ C1] ? rcu_irq_exit_check_preempt+0xdb/0x210 [ 160.989769][ C1] irqentry_exit+0x63/0x70 [ 160.994183][ C1] asm_sysvec_reschedule_ipi+0x16/0x20 [ 160.999641][ C1] RIP: 0010:dump_stack_lvl+0x20e/0x24e [ 161.005115][ C1] Code: e8 75 7a 52 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 61 7a 52 f7 eb 06 e8 5a 7a 52 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 161.024718][ C1] RSP: 0018:ffffc90003427b80 EFLAGS: 00000293 [ 161.030773][ C1] RAX: ffffffff8a2fb996 RBX: dffffc0000000000 RCX: ffff888027e65a00 [ 161.038729][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 161.046683][ C1] RBP: ffffc90003427c70 R08: 0000000000000003 R09: 0000000000000004 [ 161.054637][ C1] R10: dffffc0000000000 R11: fffffbfff1941340 R12: dffffc0000000004 [ 161.062617][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000684f74 [ 161.070580][ C1] ? dump_stack_lvl+0x204/0x24e [ 161.075425][ C1] ? show_regs_print_info+0x12/0x12 [ 161.080608][ C1] ? load_image+0x410/0x410 [ 161.085100][ C1] ? __might_sleep+0xd0/0xd0 [ 161.089676][ C1] ? __lock_acquire+0x7c40/0x7c40 [ 161.094694][ C1] should_fail_ex+0x390/0x4c0 [ 161.099362][ C1] should_failslab+0x5/0x20 [ 161.103846][ C1] slab_pre_alloc_hook+0x59/0x300 [ 161.108855][ C1] kmem_cache_alloc+0x56/0x2f0 [ 161.113633][ C1] ? getname_flags+0xb7/0x500 [ 161.118296][ C1] getname_flags+0xb7/0x500 [ 161.122782][ C1] user_path_at_empty+0x28/0x60 [ 161.127619][ C1] do_readlinkat+0xd9/0x490 [ 161.132113][ C1] ? cp_new_stat+0x540/0x540 [ 161.136685][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 161.142654][ C1] ? lock_chain_count+0x20/0x20 [ 161.147491][ C1] __x64_sys_readlinkat+0x96/0xb0 [ 161.152504][ C1] do_syscall_64+0x4c/0xa0 [ 161.156922][ C1] ? clear_bhb_loop+0x60/0xb0 [ 161.161599][ C1] ? clear_bhb_loop+0x60/0xb0 [ 161.166270][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 161.172193][ C1] RIP: 0033:0x7f100a3d9607 [ 161.176595][ C1] Code: 00 00 00 41 54 41 ba 00 10 00 00 bf 9c ff ff ff 48 8d 35 28 8e 07 00 55 b8 0b 01 00 00 53 48 81 ec 00 10 00 00 48 89 e2 0f 05 <85> c0 7e 7d 0f b6 14 24 80 fa 5b 74 74 80 fa 2f 0f 85 2d 01 00 00 [ 161.196186][ C1] RSP: 002b:00007ffde313a4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000010b [ 161.204602][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f100a3d9607 [ 161.212558][ C1] RDX: 00007ffde313a4b0 RSI: 00007f100a45241c RDI: 00000000ffffff9c [ 161.220512][ C1] RBP: 00007ffde313b5c8 R08: 00007f100a5e86d8 R09: 0000000000000000 [ 161.228484][ C1] R10: 0000000000001000 R11: 0000000000000202 R12: 00007ffde313b5e0 [ 161.236439][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 161.244400][ C1] [ 161.247656][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 161.255061][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 161.259575][ T3640] udevd[3640]: could not touch /run/udev/queue: Cannot allocate memory [ 161.265116][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 161.280119][ T11] Call Trace: [ 161.283416][ T11] [ 161.286358][ T11] dump_stack_lvl+0x188/0x24e [ 161.291061][ T11] ? show_regs_print_info+0x12/0x12 [ 161.296273][ T11] ? load_image+0x410/0x410 [ 161.300796][ T11] ? mark_lock+0x94/0x320 [ 161.305154][ T11] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 161.311164][ T11] should_fail_ex+0x390/0x4c0 [ 161.315866][ T11] should_failslab+0x5/0x20 [ 161.320378][ T11] slab_pre_alloc_hook+0x59/0x300 [ 161.325418][ T11] kmem_cache_alloc_node+0x5a/0x310 [ 161.330619][ T11] ? slab_free_freelist_hook+0x133/0x1b0 [ 161.336273][ T11] ? __alloc_skb+0xf9/0x7d0 [ 161.340796][ T11] __alloc_skb+0xf9/0x7d0 [ 161.345137][ T11] nsim_dev_trap_report_work+0x24f/0xa80 [ 161.350792][ T11] ? process_one_work+0x7b4/0x1160 [ 161.355918][ T11] process_one_work+0x8ab/0x1160 [ 161.360882][ T11] ? worker_detach_from_pool+0x240/0x240 [ 161.366527][ T11] ? _raw_spin_lock_irq+0xb7/0xf0 [ 161.371561][ T11] ? _raw_spin_lock_irqsave+0x100/0x100 [ 161.377119][ T11] ? wq_worker_running+0x97/0x190 [ 161.382163][ T11] worker_thread+0xaf5/0x12a0 [ 161.386870][ T11] kthread+0x29d/0x330 [ 161.390942][ T11] ? worker_clr_flags+0x1a0/0x1a0 [ 161.395976][ T11] ? kthread_blkcg+0xd0/0xd0 [ 161.399792][ T4261] FAULT_INJECTION: forcing a failure. [ 161.399792][ T4261] name failslab, interval 1, probability 1, space 0, times 913 [ 161.400570][ T11] ret_from_fork+0x1f/0x30 [ 161.417740][ T11] [ 161.420769][ T4388] CPU: 1 PID: 4388 Comm: kworker/u4:9 Not tainted syzkaller #0 [ 161.428334][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 161.438403][ T4388] Workqueue: events_unbound cfg80211_wiphy_work [ 161.444657][ T4388] Call Trace: [ 161.447936][ T4388] [ 161.450866][ T4388] dump_stack_lvl+0x188/0x24e [ 161.455553][ T4388] ? lockdep_hardirqs_on+0x94/0x140 [ 161.460758][ T4388] ? show_regs_print_info+0x12/0x12 [ 161.465964][ T4388] ? load_image+0x410/0x410 [ 161.470475][ T4388] ? do_raw_spin_unlock+0x11d/0x230 [ 161.475685][ T4388] should_fail_ex+0x390/0x4c0 [ 161.480378][ T4388] should_failslab+0x5/0x20 [ 161.484884][ T4388] slab_pre_alloc_hook+0x59/0x300 [ 161.489912][ T4388] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 161.495908][ T4388] __kmem_cache_alloc_node+0x4f/0x270 [ 161.501285][ T4388] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 161.507269][ T4388] __kmalloc+0xa3/0x240 [ 161.511433][ T4388] ieee802_11_parse_elems_full+0xb4/0x1240 [ 161.517253][ T4388] ? cfg80211_parse_mbssid_data+0x2330/0x2330 [ 161.523323][ T4388] ? __lock_acquire+0x138a/0x7c40 [ 161.528371][ T4388] ? __lock_acquire+0x7c40/0x7c40 [ 161.533400][ T4388] ? ieee80211_queue_delayed_work+0x150/0x150 [ 161.539482][ T4388] ieee80211_bss_info_update+0x7df/0xbf0 [ 161.545131][ T4388] ? ieee80211_rx_bss_put+0x60/0x60 [ 161.550354][ T4388] ? ieee80211_vif_get_shift+0x22b/0x290 [ 161.556023][ T4388] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 161.561850][ T4388] ieee80211_ibss_rx_queued_mgmt+0x1931/0x2eb0 [ 161.568055][ T4388] ? verify_lock_unused+0x140/0x140 [ 161.573285][ T4388] ? ieee80211_ibss_rx_queued_mgmt+0xeaa/0x2eb0 [ 161.579539][ T4388] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 161.585282][ T4388] ? mark_lock+0x94/0x320 [ 161.589624][ T4388] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 161.595611][ T4388] ? __lock_acquire+0x7c40/0x7c40 [ 161.600643][ T4388] ? lock_chain_count+0x20/0x20 [ 161.605503][ T4388] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 161.611413][ T4388] ? lockdep_hardirqs_on+0x94/0x140 [ 161.616621][ T4388] ? skb_dequeue+0x120/0x150 [ 161.621221][ T4388] ieee80211_iface_work+0x72c/0xc70 [ 161.626437][ T4388] cfg80211_wiphy_work+0x224/0x260 [ 161.631563][ T4388] ? process_one_work+0x7b4/0x1160 [ 161.636679][ T4388] process_one_work+0x8ab/0x1160 [ 161.641634][ T4388] ? worker_detach_from_pool+0x240/0x240 [ 161.647276][ T4388] ? _raw_spin_lock_irq+0xb7/0xf0 [ 161.652309][ T4388] ? _raw_spin_lock_irqsave+0x100/0x100 [ 161.658295][ T4388] ? wq_worker_running+0x97/0x190 [ 161.663349][ T4388] worker_thread+0xaf5/0x12a0 [ 161.668058][ T4388] kthread+0x29d/0x330 [ 161.672132][ T4388] ? worker_clr_flags+0x1a0/0x1a0 [ 161.677178][ T4388] ? kthread_blkcg+0xd0/0xd0 [ 161.681787][ T4388] ret_from_fork+0x1f/0x30 [ 161.686247][ T4388] [ 161.689275][ T4261] CPU: 0 PID: 4261 Comm: syz-executor Not tainted syzkaller #0 [ 161.696845][ T4261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 161.706920][ T4261] Call Trace: [ 161.710212][ T4261] [ 161.713155][ T4261] dump_stack_lvl+0x188/0x24e [ 161.717862][ T4261] ? show_regs_print_info+0x12/0x12 [ 161.720453][ T4947] FAULT_INJECTION: forcing a failure. [ 161.720453][ T4947] name failslab, interval 1, probability 1, space 0, times 911 [ 161.723068][ T4261] ? load_image+0x410/0x410 [ 161.740328][ T4261] ? __might_sleep+0xd0/0xd0 [ 161.744926][ T4261] ? __lock_acquire+0x7c40/0x7c40 [ 161.749964][ T4261] should_fail_ex+0x390/0x4c0 [ 161.754666][ T4261] should_failslab+0x5/0x20 [ 161.759194][ T4261] slab_pre_alloc_hook+0x59/0x300 [ 161.764240][ T4261] kmem_cache_alloc+0x56/0x2f0 [ 161.769013][ T4261] ? __alloc_file+0x25/0x230 [ 161.773619][ T4261] __alloc_file+0x25/0x230 [ 161.778047][ T4261] alloc_empty_file+0x90/0x180 [ 161.782843][ T4261] alloc_file+0x5b/0x5f0 [ 161.787092][ T4261] alloc_file_pseudo+0x180/0x200 [ 161.792041][ T4261] ? alloc_empty_file_noaccount+0x80/0x80 [ 161.797774][ T4261] ? atime_needs_update+0x770/0x770 [ 161.802986][ T4261] ? debug_mutex_init+0x34/0x70 [ 161.807843][ T4261] ? create_pipe_files+0x2b9/0x6b0 [ 161.812973][ T4261] create_pipe_files+0x390/0x6b0 [ 161.817936][ T4261] __do_pipe_flags+0x46/0x1f0 [ 161.822630][ T4261] do_pipe2+0xa7/0x190 [ 161.826719][ T4261] ? _compound_head+0x120/0x120 [ 161.831598][ T4261] ? lock_chain_count+0x20/0x20 [ 161.836483][ T4261] ? syscall_enter_from_user_mode+0x21/0x80 [ 161.842393][ T4261] __x64_sys_pipe2+0x56/0x60 [ 161.846995][ T4261] do_syscall_64+0x4c/0xa0 [ 161.851422][ T4261] ? clear_bhb_loop+0x60/0xb0 [ 161.856107][ T4261] ? clear_bhb_loop+0x60/0xb0 [ 161.860787][ T4261] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 161.866682][ T4261] RIP: 0033:0x7f016459cec9 [ 161.871108][ T4261] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff [ 161.890723][ T4261] RSP: 002b:00007fff20a6b218 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 161.899156][ T4261] RAX: ffffffffffffffda RBX: 0000555584b786b0 RCX: 00007f016459cec9 [ 161.907141][ T4261] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 00007fff20a6b230 [ 161.910162][ T4367] FAULT_INJECTION: forcing a failure. [ 161.910162][ T4367] name failslab, interval 1, probability 1, space 0, times 908 [ 161.915102][ T4261] RBP: 00007fff20a6b7f0 R08: 00007f01647f0e20 R09: 0000000000000000 [ 161.928248][ C1] FAULT_INJECTION: forcing a failure. [ 161.928248][ C1] name failslab, interval 1, probability 1, space 0, times 908 [ 161.935787][ T4261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff20a6b630 [ 161.935803][ T4261] R13: 0000555584b7aa38 R14: 0000555584b738f0 R15: 00007fff20a6b370 [ 161.935829][ T4261] [ 161.967552][ C1] CPU: 1 PID: 4367 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 161.975085][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 161.985142][ C1] Workqueue: events_unbound nsim_dev_trap_report_work [ 161.991897][ C1] Call Trace: [ 161.995162][ C1] [ 161.997993][ C1] dump_stack_lvl+0x188/0x24e [ 162.002682][ C1] ? show_regs_print_info+0x12/0x12 [ 162.007869][ C1] ? load_image+0x410/0x410 [ 162.012359][ C1] ? mark_lock+0x94/0x320 [ 162.016677][ C1] should_fail_ex+0x390/0x4c0 [ 162.021343][ C1] should_failslab+0x5/0x20 [ 162.025826][ C1] slab_pre_alloc_hook+0x59/0x300 [ 162.030836][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 162.036014][ C1] ? __alloc_skb+0xf9/0x7d0 [ 162.040505][ C1] __alloc_skb+0xf9/0x7d0 [ 162.044820][ C1] skb_copy+0x122/0x6f0 [ 162.048963][ C1] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 162.055025][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 162.060898][ C1] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 162.067126][ C1] ? ktime_get_real_ts64+0x440/0x440 [ 162.072398][ C1] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 162.078189][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 162.083632][ C1] mac80211_hwsim_beacon_tx+0x608/0xae0 [ 162.089162][ C1] __iterate_interfaces+0x225/0x4c0 [ 162.094347][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 162.100569][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 162.107746][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 162.113966][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 162.120977][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 162.126163][ C1] __hrtimer_run_queues+0x522/0xc90 [ 162.131349][ C1] ? hw_scan_work+0xf00/0xf00 [ 162.136037][ C1] ? hrtimer_interrupt+0x980/0x980 [ 162.141146][ C1] hrtimer_run_softirq+0x173/0x290 [ 162.146242][ C1] handle_softirqs+0x291/0x910 [ 162.150991][ C1] ? __irq_exit_rcu+0x13b/0x230 [ 162.155821][ C1] ? do_softirq+0x210/0x210 [ 162.160302][ C1] ? hrtimer_interrupt+0x775/0x980 [ 162.165401][ C1] ? irqtime_account_irq+0xb2/0x1b0 [ 162.170584][ C1] __irq_exit_rcu+0x13b/0x230 [ 162.175239][ C1] ? irq_exit_rcu+0x20/0x20 [ 162.179733][ C1] irq_exit_rcu+0x5/0x20 [ 162.183957][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 162.189577][ C1] [ 162.192495][ C1] [ 162.195411][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 162.201375][ C1] RIP: 0010:console_emit_next_record+0x92f/0xb50 [ 162.207687][ C1] Code: 0f 85 af 00 00 00 e8 50 b1 1a 00 0f b6 5c 24 0f 4d 85 f6 75 07 e8 41 b1 1a 00 eb 06 e8 3a b1 1a 00 fb 66 43 c7 44 2f 24 f8 f8 <43> c6 44 2f 26 f8 48 b8 f8 f2 f2 f2 f8 f8 f8 f8 48 05 00 06 06 06 [ 162.227291][ C1] RSP: 0018:ffffc900045f7580 EFLAGS: 00000293 [ 162.233360][ C1] RAX: ffffffff816782b6 RBX: 0000000000000001 RCX: ffff88802c33bc00 [ 162.241316][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 162.249270][ C1] RBP: ffffc900045f77a0 R08: ffffffff90b0f32f R09: 1ffffffff2161e65 [ 162.257227][ C1] R10: dffffc0000000000 R11: fffffbfff2161e66 R12: 1ffff920008beefb [ 162.265203][ C1] R13: dffffc0000000000 R14: 0000000000000200 R15: 1ffff920008beebc [ 162.273189][ C1] ? console_emit_next_record+0x926/0xb50 [ 162.278902][ C1] ? console_emit_next_record+0x68f/0xb50 [ 162.284628][ C1] ? info_print_prefix+0x360/0x360 [ 162.289733][ C1] ? mark_lock+0x94/0x320 [ 162.294068][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 162.300052][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 162.306025][ C1] ? read_lock_is_recursive+0x10/0x10 [ 162.311406][ C1] console_unlock+0x223/0x630 [ 162.316073][ C1] ? vprintk_emit+0x315/0x6a0 [ 162.320734][ C1] vprintk_emit+0x4b3/0x6a0 [ 162.325241][ C1] ? vprintk_emit+0x315/0x6a0 [ 162.329903][ C1] ? printk_sprint+0x460/0x460 [ 162.334653][ C1] ? get_random_u8+0x4ab/0x980 [ 162.339397][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 162.344578][ C1] ? get_random_u8+0x168/0x980 [ 162.349323][ C1] ? get_random_u8+0x512/0x980 [ 162.354066][ C1] ? ret_from_fork+0x1f/0x30 [ 162.358645][ C1] _printk+0xda/0x130 [ 162.362627][ C1] ? load_image+0x410/0x410 [ 162.367114][ C1] ? mark_lock+0x94/0x320 [ 162.371434][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 162.377399][ C1] should_fail_ex+0x371/0x4c0 [ 162.382083][ C1] should_failslab+0x5/0x20 [ 162.386572][ C1] slab_pre_alloc_hook+0x59/0x300 [ 162.391587][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 162.396769][ C1] ? slab_free_freelist_hook+0x133/0x1b0 [ 162.402381][ C1] ? __alloc_skb+0xf9/0x7d0 [ 162.406871][ C1] __alloc_skb+0xf9/0x7d0 [ 162.411187][ C1] nsim_dev_trap_report_work+0x24f/0xa80 [ 162.416808][ C1] ? process_one_work+0x7b4/0x1160 [ 162.421905][ C1] process_one_work+0x8ab/0x1160 [ 162.426828][ C1] ? worker_detach_from_pool+0x240/0x240 [ 162.432443][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 162.437536][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 162.443096][ C1] ? wq_worker_running+0x97/0x190 [ 162.448138][ C1] worker_thread+0xaf5/0x12a0 [ 162.452831][ C1] kthread+0x29d/0x330 [ 162.456891][ C1] ? worker_clr_flags+0x1a0/0x1a0 [ 162.461902][ C1] ? kthread_blkcg+0xd0/0xd0 [ 162.466475][ C1] ret_from_fork+0x1f/0x30 [ 162.470909][ C1] [ 162.474072][ T4367] CPU: 1 PID: 4367 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 162.481648][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 162.491714][ T4367] Workqueue: events_unbound nsim_dev_trap_report_work [ 162.498489][ T4367] Call Trace: [ 162.501767][ T4367] [ 162.504698][ T4367] dump_stack_lvl+0x188/0x24e [ 162.509410][ T4367] ? show_regs_print_info+0x12/0x12 [ 162.514649][ T4367] ? load_image+0x410/0x410 [ 162.519174][ T4367] ? mark_lock+0x94/0x320 [ 162.523528][ T4367] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 162.529555][ T4367] should_fail_ex+0x390/0x4c0 [ 162.534249][ T4367] should_failslab+0x5/0x20 [ 162.538754][ T4367] slab_pre_alloc_hook+0x59/0x300 [ 162.543789][ T4367] kmem_cache_alloc_node+0x5a/0x310 [ 162.548990][ T4367] ? slab_free_freelist_hook+0x133/0x1b0 [ 162.554625][ T4367] ? __alloc_skb+0xf9/0x7d0 [ 162.559138][ T4367] __alloc_skb+0xf9/0x7d0 [ 162.563475][ T4367] nsim_dev_trap_report_work+0x24f/0xa80 [ 162.569124][ T4367] ? process_one_work+0x7b4/0x1160 [ 162.574261][ T4367] process_one_work+0x8ab/0x1160 [ 162.579225][ T4367] ? worker_detach_from_pool+0x240/0x240 [ 162.584868][ T4367] ? _raw_spin_lock_irq+0xb7/0xf0 [ 162.589909][ T4367] ? _raw_spin_lock_irqsave+0x100/0x100 [ 162.595470][ T4367] ? wq_worker_running+0x97/0x190 [ 162.600507][ T4367] worker_thread+0xaf5/0x12a0 [ 162.605214][ T4367] kthread+0x29d/0x330 [ 162.609370][ T4367] ? worker_clr_flags+0x1a0/0x1a0 [ 162.614400][ T4367] ? kthread_blkcg+0xd0/0xd0 [ 162.618994][ T4367] ret_from_fork+0x1f/0x30 [ 162.623438][ T4367] [ 162.626470][ T4496] CPU: 0 PID: 4496 Comm: kworker/u4:15 Not tainted syzkaller #0 [ 162.634131][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 162.637696][ T4494] FAULT_INJECTION: forcing a failure. [ 162.637696][ T4494] name failslab, interval 1, probability 1, space 0, times 906 [ 162.644206][ T4496] Workqueue: events_unbound cfg80211_wiphy_work [ 162.644236][ T4496] Call Trace: [ 162.644244][ T4496] [ 162.644252][ T4496] dump_stack_lvl+0x188/0x24e [ 162.644280][ T4496] ? show_regs_print_info+0x12/0x12 [ 162.679305][ T4496] ? load_image+0x410/0x410 [ 162.683819][ T4496] ? stack_trace_save+0xa6/0xf0 [ 162.688691][ T4496] ? __stack_depot_save+0x35/0x480 [ 162.693816][ T4496] should_fail_ex+0x390/0x4c0 [ 162.698527][ T4496] should_failslab+0x5/0x20 [ 162.703056][ T4496] slab_pre_alloc_hook+0x59/0x300 [ 162.708103][ T4496] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 162.714104][ T4496] __kmem_cache_alloc_node+0x4f/0x270 [ 162.719522][ T4496] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 162.725583][ T4496] __kmalloc+0xa3/0x240 [ 162.729768][ T4496] ieee802_11_parse_elems_full+0xb4/0x1240 [ 162.735592][ T4496] ? trace_raw_output_contention_end+0xd0/0xd0 [ 162.741774][ T4496] ? trace_contention_end+0x5f/0x170 [ 162.747087][ T4496] ? __mutex_lock+0x1ab/0xae0 [ 162.751796][ T4496] ? __lock_acquire+0x1465/0x7c40 [ 162.756834][ T4496] ? ieee80211_ibss_rx_queued_mgmt+0x11c/0x2eb0 [ 162.763098][ T4496] ? mutex_lock_nested+0x10/0x10 [ 162.768058][ T4496] ? ieee80211_queue_delayed_work+0x150/0x150 [ 162.774154][ T4496] ieee80211_ibss_rx_queued_mgmt+0x3f9/0x2eb0 [ 162.780232][ T4496] ? verify_lock_unused+0x140/0x140 [ 162.785438][ T4496] ? verify_lock_unused+0x140/0x140 [ 162.790652][ T4496] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 162.796378][ T4496] ? mark_lock+0x94/0x320 [ 162.800713][ T4496] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 162.806693][ T4496] ? __lock_acquire+0x7c40/0x7c40 [ 162.811726][ T4496] ? lock_chain_count+0x20/0x20 [ 162.816573][ T4496] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 162.822473][ T4496] ? lockdep_hardirqs_on+0x94/0x140 [ 162.827667][ T4496] ? skb_dequeue+0x120/0x150 [ 162.832263][ T4496] ieee80211_iface_work+0x72c/0xc70 [ 162.837469][ T4496] cfg80211_wiphy_work+0x224/0x260 [ 162.842588][ T4496] ? process_one_work+0x7b4/0x1160 [ 162.847698][ T4496] process_one_work+0x8ab/0x1160 [ 162.852649][ T4496] ? worker_detach_from_pool+0x240/0x240 [ 162.858296][ T4496] ? _raw_spin_lock_irq+0xb7/0xf0 [ 162.863318][ T4496] ? _raw_spin_lock_irqsave+0x100/0x100 [ 162.868862][ T4496] ? wq_worker_running+0x97/0x190 [ 162.873898][ T4496] worker_thread+0xaf5/0x12a0 [ 162.878585][ T4496] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 162.884477][ T4496] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 162.890374][ T4496] kthread+0x29d/0x330 [ 162.894436][ T4496] ? worker_clr_flags+0x1a0/0x1a0 [ 162.899459][ T4496] ? kthread_blkcg+0xd0/0xd0 SYZFAIL: pipe failed (errno 12: Cannot allocate memory) [ 162.904049][ T4496] ret_from_fork+0x1f/0x30 [ 162.908475][ T4496] [ 162.916260][ T3935] FAULT_INJECTION: forcing a failure. [ 162.916260][ T3935] name failslab, interval 1, probability 1, space 0, times 904 [ 162.930268][ T4947] CPU: 1 PID: 4947 Comm: syz-executor Not tainted syzkaller #0 [ 162.937868][ T4947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 162.947939][ T4947] Call Trace: [ 162.951230][ T4947] [ 162.954170][ T4947] dump_stack_lvl+0x188/0x24e [ 162.958866][ T4947] ? show_regs_print_info+0x12/0x12 [ 162.964091][ T4947] ? load_image+0x410/0x410 [ 162.968619][ T4947] ? __lock_acquire+0x7c40/0x7c40 [ 162.973671][ T4947] should_fail_ex+0x390/0x4c0 [ 162.978374][ T4947] should_failslab+0x5/0x20 [ 162.982895][ T4947] slab_pre_alloc_hook+0x59/0x300 [ 162.987926][ T4947] ? __vmalloc_node_range+0x584/0x1380 [ 162.993406][ T4947] __kmem_cache_alloc_node+0x4f/0x270 [ 162.998797][ T4947] ? __vmalloc_node_range+0x584/0x1380 [ 163.004307][ T4947] __kmalloc_node+0xa2/0x240 [ 163.008919][ T4947] __vmalloc_node_range+0x584/0x1380 [ 163.014232][ T4947] ? do_raw_spin_unlock+0x11d/0x230 [ 163.019433][ T4947] ? free_vm_area+0x50/0x50 [ 163.023939][ T4947] ? _raw_spin_unlock+0x24/0x40 [ 163.028797][ T4947] __vmalloc_node_range+0x555/0x1380 [ 163.034088][ T4947] ? kcov_ioctl+0x54/0x610 [ 163.038530][ T4947] ? free_vm_area+0x50/0x50 [ 163.043043][ T4947] ? close_fd+0x61/0x90 [ 163.047207][ T4947] ? kcov_remote_reset+0xc0/0xc0 [ 163.052148][ T4947] vmalloc_user+0x70/0x80 [ 163.056478][ T4947] ? kcov_ioctl+0x54/0x610 [ 163.060903][ T4947] kcov_ioctl+0x54/0x610 [ 163.065145][ T4947] ? bpf_lsm_file_ioctl+0x5/0x10 [ 163.070085][ T4947] ? security_file_ioctl+0x7c/0xa0 [ 163.075196][ T4947] ? kcov_remote_reset+0xc0/0xc0 [ 163.080141][ T4947] __se_sys_ioctl+0xfa/0x170 [ 163.084754][ T4947] do_syscall_64+0x4c/0xa0 [ 163.089184][ T4947] ? clear_bhb_loop+0x60/0xb0 [ 163.093874][ T4947] ? clear_bhb_loop+0x60/0xb0 [ 163.098565][ T4947] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 163.104474][ T4947] RIP: 0033:0x7f100a39db2b [ 163.108890][ T4947] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 163.128505][ T4947] RSP: 002b:00007ffde313b310 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.136923][ T4947] RAX: ffffffffffffffda RBX: 0000000000080000 RCX: 00007f100a39db2b [ 163.144903][ T4947] RDX: 0000000000080000 RSI: ffffffff80086301 RDI: 00000000000000d9 [ 163.152878][ T4947] RBP: 00007f100a626128 R08: 0000000000000000 R09: 0000000000000000 [ 163.160850][ T4947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 163.168832][ T4947] R13: 0000000000000003 R14: 00007ffde313b5c8 R15: 0000000000000000 [ 163.176817][ T4947] [ 163.180789][ T4367] FAULT_INJECTION: forcing a failure. [ 163.180789][ T4367] name failslab, interval 1, probability 1, space 0, times 901 [ 163.182546][ T4496] FAULT_INJECTION: forcing a failure. [ 163.182546][ T4496] name failslab, interval 1, probability 1, space 0, times 901 [ 163.193619][ T4367] CPU: 0 PID: 4367 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 163.213898][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 163.223954][ T4367] Workqueue: events_unbound nsim_dev_trap_report_work [ 163.230730][ T4367] Call Trace: [ 163.234007][ T4367] [ 163.236940][ T4367] dump_stack_lvl+0x188/0x24e [ 163.241627][ T4367] ? show_regs_print_info+0x12/0x12 [ 163.246829][ T4367] ? load_image+0x410/0x410 [ 163.251343][ T4367] ? mark_lock+0x94/0x320 [ 163.255679][ T4367] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 163.261672][ T4367] should_fail_ex+0x390/0x4c0 [ 163.266386][ T4367] should_failslab+0x5/0x20 [ 163.270889][ T4367] slab_pre_alloc_hook+0x59/0x300 [ 163.275919][ T4367] kmem_cache_alloc_node+0x5a/0x310 [ 163.281124][ T4367] ? slab_free_freelist_hook+0x133/0x1b0 [ 163.286761][ T4367] ? __alloc_skb+0xf9/0x7d0 [ 163.291269][ T4367] __alloc_skb+0xf9/0x7d0 [ 163.295606][ T4367] nsim_dev_trap_report_work+0x24f/0xa80 [ 163.301252][ T4367] ? process_one_work+0x7b4/0x1160 [ 163.306366][ T4367] process_one_work+0x8ab/0x1160 [ 163.311324][ T4367] ? worker_detach_from_pool+0x240/0x240 [ 163.316966][ T4367] ? _raw_spin_lock_irq+0xb7/0xf0 [ 163.321995][ T4367] ? _raw_spin_lock_irqsave+0x100/0x100 [ 163.327546][ T4367] ? wq_worker_running+0x97/0x190 [ 163.332580][ T4367] worker_thread+0xaf5/0x12a0 [ 163.337282][ T4367] kthread+0x29d/0x330 [ 163.341347][ T4367] ? worker_clr_flags+0x1a0/0x1a0 [ 163.346375][ T4367] ? kthread_blkcg+0xd0/0xd0 [ 163.350968][ T4367] ret_from_fork+0x1f/0x30 [ 163.355400][ T4367] [ 163.358419][ T4496] CPU: 1 PID: 4496 Comm: kworker/u4:15 Not tainted syzkaller #0 [ 163.366073][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 163.376177][ T4496] Workqueue: events_unbound nsim_dev_trap_report_work [ 163.382954][ T4496] Call Trace: [ 163.386231][ T4496] [ 163.389168][ T4496] dump_stack_lvl+0x188/0x24e [ 163.393854][ T4496] ? show_regs_print_info+0x12/0x12 [ 163.399057][ T4496] ? load_image+0x410/0x410 [ 163.403561][ T4496] ? mark_lock+0x94/0x320 [ 163.407897][ T4496] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 163.413887][ T4496] should_fail_ex+0x390/0x4c0 [ 163.418574][ T4496] should_failslab+0x5/0x20 [ 163.423078][ T4496] slab_pre_alloc_hook+0x59/0x300 [ 163.428111][ T4496] kmem_cache_alloc_node+0x5a/0x310 [ 163.433316][ T4496] ? slab_free_freelist_hook+0x133/0x1b0 [ 163.438956][ T4496] ? __alloc_skb+0xf9/0x7d0 [ 163.443467][ T4496] __alloc_skb+0xf9/0x7d0 [ 163.447808][ T4496] nsim_dev_trap_report_work+0x24f/0xa80 [ 163.453459][ T4496] ? process_one_work+0x7b4/0x1160 [ 163.458575][ T4496] process_one_work+0x8ab/0x1160 [ 163.463526][ T4496] ? worker_detach_from_pool+0x240/0x240 [ 163.469163][ T4496] ? _raw_spin_lock_irq+0xb7/0xf0 [ 163.474188][ T4496] ? _raw_spin_lock_irqsave+0x100/0x100 [ 163.479746][ T4496] ? wq_worker_running+0x97/0x190 [ 163.484778][ T4496] worker_thread+0xaf5/0x12a0 [ 163.489468][ T4496] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 163.495366][ T4496] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 163.501273][ T4496] kthread+0x29d/0x330 [ 163.505347][ T4496] ? worker_clr_flags+0x1a0/0x1a0 [ 163.510372][ T4496] ? kthread_blkcg+0xd0/0xd0 [ 163.514964][ T4496] ret_from_fork+0x1f/0x30 [ 163.519397][ T4496] [ 163.522417][ T4494] CPU: 0 PID: 4494 Comm: kworker/u4:13 Not tainted syzkaller #0 [ 163.530092][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 163.540144][ T4494] Workqueue: bat_events batadv_mcast_mla_update [ 163.546387][ T4494] Call Trace: [ 163.549662][ T4494] [ 163.552589][ T4494] dump_stack_lvl+0x188/0x24e [ 163.557267][ T4494] ? worker_thread+0xaf5/0x12a0 [ 163.562117][ T4494] ? ret_from_fork+0x1f/0x30 [ 163.566704][ T4494] ? show_regs_print_info+0x12/0x12 [ 163.571901][ T4494] ? load_image+0x410/0x410 [ 163.576416][ T4494] should_fail_ex+0x390/0x4c0 [ 163.581096][ T4494] should_failslab+0x5/0x20 [ 163.585595][ T4494] slab_pre_alloc_hook+0x59/0x300 [ 163.590615][ T4494] ? batadv_mcast_mla_update+0x1498/0x3280 [ 163.596416][ T4494] __kmem_cache_alloc_node+0x4f/0x270 [ 163.601784][ T4494] ? batadv_mcast_mla_update+0x1498/0x3280 [ 163.607583][ T4494] kmalloc_trace+0x26/0xe0 [ 163.612001][ T4494] batadv_mcast_mla_update+0x1498/0x3280 [ 163.617630][ T4494] ? batadv_mcast_mla_update+0x139/0x3280 [ 163.623350][ T4494] ? batadv_mcast_tvlv_ogm_handler+0x230/0x230 [ 163.629497][ T4494] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 163.635475][ T4494] ? __lock_acquire+0x7c40/0x7c40 [ 163.640501][ T4494] ? read_lock_is_recursive+0x10/0x10 [ 163.645872][ T4494] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 163.651763][ T4494] ? _raw_spin_unlock_irq+0x1f/0x40 [ 163.656958][ T4494] ? process_one_work+0x7b4/0x1160 [ 163.662071][ T4494] process_one_work+0x8ab/0x1160 [ 163.667014][ T4494] ? worker_detach_from_pool+0x240/0x240 [ 163.672645][ T4494] ? _raw_spin_lock_irq+0xb7/0xf0 [ 163.677667][ T4494] ? _raw_spin_lock_irqsave+0x100/0x100 [ 163.683213][ T4494] ? wq_worker_running+0x97/0x190 [ 163.688240][ T4494] worker_thread+0xaf5/0x12a0 [ 163.692924][ T4494] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 163.698811][ T4494] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 163.704711][ T4494] kthread+0x29d/0x330 [ 163.708771][ T4494] ? worker_clr_flags+0x1a0/0x1a0 [ 163.713808][ T4494] ? kthread_blkcg+0xd0/0xd0 [ 163.718400][ T4494] ret_from_fork+0x1f/0x30 [ 163.722842][ T4494] [ 163.726179][ C1] FAULT_INJECTION: forcing a failure. [ 163.726179][ C1] name failslab, interval 1, probability 1, space 0, times 899 [ 163.729242][ T3935] CPU: 0 PID: 3935 Comm: dhcpcd Not tainted syzkaller #0 [ 163.745972][ T3935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 163.756028][ T3935] Call Trace: [ 163.759308][ T3935] [ 163.762241][ T3935] dump_stack_lvl+0x188/0x24e [ 163.766930][ T3935] ? show_regs_print_info+0x12/0x12 [ 163.772132][ T3935] ? load_image+0x410/0x410 [ 163.776640][ T3935] ? __lock_acquire+0x7c40/0x7c40 [ 163.781670][ T3935] ? rwsem_write_trylock+0x135/0x1c0 [ 163.786971][ T3935] should_fail_ex+0x390/0x4c0 [ 163.791660][ T3935] should_failslab+0x5/0x20 [ 163.796162][ T3935] slab_pre_alloc_hook+0x59/0x300 [ 163.801195][ T3935] kmem_cache_alloc+0x56/0x2f0 [ 163.805958][ T3935] ? anon_vma_fork+0xe1/0x520 [ 163.810645][ T3935] anon_vma_fork+0xe1/0x520 [ 163.815146][ T3935] ? dup_userfaultfd+0x131/0x630 [ 163.820088][ T3935] ? vm_area_dup+0x11f/0x1a0 [ 163.824680][ T3935] copy_mm+0xc1d/0x1680 [ 163.828846][ T3935] ? copy_signal+0x640/0x640 [ 163.833439][ T3935] ? lockdep_init_map_type+0x98/0x8d0 [ 163.838830][ T3935] ? __init_rwsem+0x11e/0x160 [ 163.843515][ T3935] ? copy_signal+0x51f/0x640 [ 163.848107][ T3935] copy_process+0x19a6/0x40c0 [ 163.852793][ T3935] ? verify_lock_unused+0x140/0x140 [ 163.857994][ T3935] ? copy_process+0x974/0x40c0 [ 163.862759][ T3935] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 163.868749][ T3935] ? idle_dummy+0x10/0x10 [ 163.873089][ T3935] kernel_clone+0x24b/0x900 [ 163.877595][ T3935] ? create_io_thread+0x170/0x170 [ 163.882628][ T3935] ? __lock_acquire+0x7c40/0x7c40 [ 163.887662][ T3935] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 163.893650][ T3935] __x64_sys_clone+0x1a7/0x220 [ 163.898413][ T3935] ? __might_fault+0xc2/0x120 [ 163.903095][ T3935] ? __ia32_sys_vfork+0x140/0x140 [ 163.908134][ T3935] ? lock_chain_count+0x20/0x20 [ 163.912997][ T3935] ? lockdep_hardirqs_on+0x94/0x140 [ 163.918198][ T3935] do_syscall_64+0x4c/0xa0 [ 163.922620][ T3935] ? clear_bhb_loop+0x60/0xb0 [ 163.927300][ T3935] ? clear_bhb_loop+0x60/0xb0 [ 163.931980][ T3935] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 163.937882][ T3935] RIP: 0033:0x7ff6d0758636 [ 163.942300][ T3935] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 163.961906][ T3935] RSP: 002b:00007ffd8d92d110 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 163.970324][ T3935] RAX: ffffffffffffffda RBX: 00007ffd8d92d118 RCX: 00007ff6d0758636 [ 163.978298][ T3935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 163.986265][ T3935] RBP: 00007ffd8d94d660 R08: 0000000000000000 R09: 0000000000000001 [ 163.994235][ T3935] R10: 00007ff6d0684a10 R11: 0000000000000246 R12: 00007ffd8d92d250 [ 164.002234][ T3935] R13: 0000000000000000 R14: 0000000000000000 R15: 0000555bdfb58ac0 [ 164.010654][ T3935] [ 164.013673][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 164.018239][ T4367] FAULT_INJECTION: forcing a failure. [ 164.018239][ T4367] name failslab, interval 1, probability 1, space 0, times 899 [ 164.021130][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 164.021143][ C1] Call Trace: [ 164.021150][ C1] [ 164.021158][ C1] dump_stack_lvl+0x188/0x24e [ 164.054819][ C1] ? show_regs_print_info+0x12/0x12 [ 164.060028][ C1] ? load_image+0x410/0x410 [ 164.064534][ C1] ? mark_lock+0x94/0x320 [ 164.068880][ C1] ? verify_lock_unused+0x140/0x140 [ 164.074088][ C1] should_fail_ex+0x390/0x4c0 [ 164.078769][ C1] should_failslab+0x5/0x20 [ 164.083273][ C1] slab_pre_alloc_hook+0x59/0x300 [ 164.088304][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 164.093505][ C1] ? __alloc_skb+0xf9/0x7d0 [ 164.098013][ C1] __alloc_skb+0xf9/0x7d0 [ 164.102354][ C1] __netdev_alloc_skb+0x114/0x4f0 [ 164.107387][ C1] ? __alloc_skb+0x7d0/0x7d0 [ 164.111987][ C1] __ieee80211_beacon_get+0xd5d/0x1520 [ 164.117443][ C1] ? __ieee80211_beacon_get+0x36/0x1520 [ 164.122993][ C1] ieee80211_beacon_get_tim+0x63/0x4e0 [ 164.128459][ C1] mac80211_hwsim_beacon_tx+0x21c/0xae0 [ 164.134012][ C1] __iterate_interfaces+0x225/0x4c0 [ 164.139211][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 164.145453][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 164.152651][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 164.158887][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 164.165914][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 164.171117][ C1] __hrtimer_run_queues+0x522/0xc90 [ 164.176316][ C1] ? hw_scan_work+0xf00/0xf00 [ 164.181005][ C1] ? hrtimer_interrupt+0x980/0x980 [ 164.186119][ C1] hrtimer_run_softirq+0x173/0x290 [ 164.191241][ C1] handle_softirqs+0x291/0x910 [ 164.196006][ C1] ? run_ksoftirqd+0xa4/0x100 [ 164.200681][ C1] ? do_softirq+0x210/0x210 [ 164.205186][ C1] run_ksoftirqd+0xa4/0x100 [ 164.209686][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 164.214884][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 164.220260][ C1] ? takeover_tasklets+0x770/0x770 [ 164.225368][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 164.230570][ C1] smpboot_thread_fn+0x667/0xa30 [ 164.235529][ C1] ? smpboot_thread_fn+0x49/0xa30 [ 164.240581][ C1] kthread+0x29d/0x330 [ 164.244656][ C1] ? cpu_report_death+0x250/0x250 [ 164.249691][ C1] ? kthread_blkcg+0xd0/0xd0 [ 164.254286][ C1] ret_from_fork+0x1f/0x30 [ 164.258738][ C1] [ 164.261782][ T4367] CPU: 0 PID: 4367 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 164.269357][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 164.279427][ T4367] Workqueue: events_unbound nsim_dev_trap_report_work [ 164.286205][ T4367] Call Trace: [ 164.289485][ T4367] [ 164.292443][ T4367] dump_stack_lvl+0x188/0x24e [ 164.297129][ T4367] ? show_regs_print_info+0x12/0x12 [ 164.302330][ T4367] ? load_image+0x410/0x410 [ 164.306838][ T4367] ? mark_lock+0x94/0x320 [ 164.311173][ T4367] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 164.317154][ T4367] should_fail_ex+0x390/0x4c0 [ 164.321841][ T4367] should_failslab+0x5/0x20 [ 164.326346][ T4367] slab_pre_alloc_hook+0x59/0x300 [ 164.331369][ T4367] kmem_cache_alloc_node+0x5a/0x310 [ 164.336561][ T4367] ? slab_free_freelist_hook+0x133/0x1b0 [ 164.342189][ T4367] ? __alloc_skb+0xf9/0x7d0 [ 164.346697][ T4367] __alloc_skb+0xf9/0x7d0 [ 164.351029][ T4367] nsim_dev_trap_report_work+0x24f/0xa80 [ 164.356669][ T4367] ? process_one_work+0x7b4/0x1160 [ 164.361780][ T4367] process_one_work+0x8ab/0x1160 [ 164.366730][ T4367] ? worker_detach_from_pool+0x240/0x240 [ 164.372369][ T4367] ? _raw_spin_lock_irq+0xb7/0xf0 [ 164.377391][ T4367] ? _raw_spin_lock_irqsave+0x100/0x100 [ 164.382941][ T4367] ? wq_worker_running+0x97/0x190 [ 164.387967][ T4367] worker_thread+0xaf5/0x12a0 [ 164.392665][ T4367] kthread+0x29d/0x330 [ 164.396731][ T4367] ? worker_clr_flags+0x1a0/0x1a0 [ 164.401755][ T4367] ? kthread_blkcg+0xd0/0xd0 [ 164.406345][ T4367] ret_from_fork+0x1f/0x30 [ 164.410771][ T4367] [ 164.437765][ T4497] FAULT_INJECTION: forcing a failure. [ 164.437765][ T4497] name failslab, interval 1, probability 1, space 0, times 893 [ 164.461196][ T3640] udevd[3640]: worker [4550] did not accept message -105 (No buffer space available), kill it [ 164.508304][ T4263] FAULT_INJECTION: forcing a failure. [ 164.508304][ T4263] name failslab, interval 1, probability 1, space 0, times 891 [ 164.509488][ T4497] CPU: 1 PID: 4497 Comm: kworker/u4:16 Not tainted syzkaller #0 [ 164.521673][ T3640] udevd[3640]: worker [4550] terminated by signal 9 (Killed) [ 164.528700][ T4497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 164.546158][ T4497] Workqueue: netns cleanup_net [ 164.550942][ T4497] Call Trace: [ 164.554226][ T4497] [ 164.557155][ T4497] dump_stack_lvl+0x188/0x24e [ 164.561847][ T4497] ? show_regs_print_info+0x12/0x12 [ 164.567051][ T4497] ? load_image+0x410/0x410 [ 164.571563][ T4497] ? __might_sleep+0xd0/0xd0 [ 164.576180][ T4497] ? __lock_acquire+0x7c40/0x7c40 [ 164.581219][ T4497] should_fail_ex+0x390/0x4c0 [ 164.585908][ T4497] should_failslab+0x5/0x20 [ 164.590411][ T4497] slab_pre_alloc_hook+0x59/0x300 [ 164.595464][ T4497] kmem_cache_alloc+0x56/0x2f0 [ 164.600230][ T4497] ? __kernfs_new_node+0xe1/0x7f0 [ 164.605266][ T4497] __kernfs_new_node+0xe1/0x7f0 [ 164.610129][ T4497] ? kernfs_new_node+0x250/0x250 [ 164.615074][ T4497] ? up_write+0x1b6/0x410 [ 164.619410][ T4497] ? kernfs_add_one+0x14e/0x8f0 [ 164.624277][ T4497] ? make_kgid+0x1c4/0x650 [ 164.628704][ T4497] ? from_kuid_munged+0x6e0/0x6e0 [ 164.633737][ T4497] kernfs_new_node+0x148/0x250 [ 164.638509][ T4497] kernfs_create_dir_ns+0x40/0x120 [ 164.642083][ T3935] FAULT_INJECTION: forcing a failure. [ 164.642083][ T3935] name failslab, interval 1, probability 1, space 0, times 889 [ 164.643617][ T4497] internal_create_group+0x21a/0xce0 [ 164.661707][ T4497] ? kernfs_add_one+0x14e/0x8f0 [ 164.666570][ T4497] ? __lock_acquire+0x7c40/0x7c40 [ 164.671612][ T4497] ? sysfs_create_group+0x20/0x20 [ 164.676656][ T4497] sysfs_create_groups+0x55/0x120 [ 164.681694][ T4497] device_add_attrs+0x1ae/0x830 [ 164.686557][ T4497] ? get_device_parent+0x3e0/0x3e0 [ 164.691674][ T4497] ? kernfs_create_link+0x186/0x200 [ 164.696881][ T4497] device_add+0x677/0x1050 [ 164.701308][ T4497] netdev_register_kobject+0x184/0x320 [ 164.706779][ T4497] register_netdevice+0x133a/0x1b80 [ 164.712006][ T4497] ? netif_stacked_transfer_operstate+0x200/0x200 [ 164.718423][ T4497] ? up_write+0x1b6/0x410 [ 164.722785][ T4497] nsim_create+0x353/0x400 [ 164.727212][ T4497] __nsim_dev_port_add+0x75b/0xbc0 [ 164.732334][ T4497] ? nsim_drv_port_add+0x130/0x130 [ 164.737445][ T4497] ? queue_delayed_work_on+0x110/0x1f0 [ 164.742904][ T4497] ? lockdep_hardirqs_on+0x94/0x140 [ 164.748133][ T4497] ? init_timer_key+0x178/0x320 [ 164.753001][ T4497] nsim_dev_port_add_all+0x35/0xe0 [ 164.758135][ T4497] nsim_dev_reload_up+0x47a/0x770 [ 164.763183][ T4497] ? nsim_dev_reload_down+0xb0/0xb0 [ 164.768403][ T4497] ? __kmem_cache_free+0xb6/0x200 [ 164.773452][ T4497] devlink_reload+0x2c1/0x690 [ 164.778144][ T4497] ? devlink_resources_validate+0xc0/0xc0 [ 164.783871][ T4497] ? devlinks_xa_find_get+0x27/0x330 [ 164.789163][ T4497] ? devlinks_xa_find_get+0x319/0x330 [ 164.794529][ T4497] ? devlinks_xa_find_get+0x27/0x330 [ 164.799815][ T4497] devlink_pernet_pre_exit+0x122/0x280 [ 164.805270][ T4497] ? lockdep_hardirqs_on+0x94/0x140 [ 164.810465][ T4497] ? devlink_trap_notify+0x1b0/0x1b0 [ 164.815756][ T4497] cleanup_net+0x58e/0xba0 [ 164.820176][ T4497] ? ops_free_list+0x3b0/0x3b0 [ 164.824957][ T4497] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 164.830863][ T4497] ? _raw_spin_unlock_irq+0x1f/0x40 [ 164.836065][ T4497] ? process_one_work+0x7b4/0x1160 [ 164.841197][ T4497] process_one_work+0x8ab/0x1160 [ 164.846173][ T4497] ? worker_detach_from_pool+0x240/0x240 [ 164.851819][ T4497] ? _raw_spin_lock_irq+0xb7/0xf0 [ 164.856851][ T4497] ? _raw_spin_lock_irqsave+0x100/0x100 [ 164.862401][ T4497] ? wq_worker_running+0x97/0x190 [ 164.867435][ T4497] worker_thread+0xaf5/0x12a0 [ 164.872128][ T4497] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 164.878116][ T4497] kthread+0x29d/0x330 [ 164.882209][ T4497] ? worker_clr_flags+0x1a0/0x1a0 [ 164.887243][ T4497] ? kthread_blkcg+0xd0/0xd0 [ 164.891834][ T4497] ret_from_fork+0x1f/0x30 [ 164.896264][ T4497] [ 164.900985][ T4263] CPU: 0 PID: 4263 Comm: udevd Not tainted syzkaller #0 [ 164.907950][ T4263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 164.918018][ T4263] Call Trace: [ 164.921307][ T4263] [ 164.924247][ T4263] dump_stack_lvl+0x188/0x24e [ 164.928943][ T4263] ? show_regs_print_info+0x12/0x12 [ 164.934161][ T4263] ? load_image+0x410/0x410 [ 164.938690][ T4263] ? __might_sleep+0xd0/0xd0 [ 164.941127][ T4883] FAULT_INJECTION: forcing a failure. [ 164.941127][ T4883] name failslab, interval 1, probability 1, space 0, times 887 [ 164.943295][ T4263] ? __lock_acquire+0x7c40/0x7c40 [ 164.961243][ T4263] should_fail_ex+0x390/0x4c0 [ 164.965937][ T4263] should_failslab+0x5/0x20 [ 164.970442][ T4263] slab_pre_alloc_hook+0x59/0x300 [ 164.975475][ T4263] kmem_cache_alloc+0x56/0x2f0 [ 164.980242][ T4263] ? security_file_alloc+0x30/0x110 [ 164.985454][ T4263] security_file_alloc+0x30/0x110 [ 164.990493][ T4263] __alloc_file+0xc2/0x230 [ 164.994923][ T4263] alloc_empty_file+0x90/0x180 [ 164.999691][ T4263] path_openat+0x11c/0x2f10 [ 165.004211][ T4263] ? __lock_acquire+0x1465/0x7c40 [ 165.009254][ T4263] ? verify_lock_unused+0x140/0x140 [ 165.014462][ T4263] ? kasan_set_track+0x4b/0x70 [ 165.019231][ T4263] ? verify_lock_unused+0x140/0x140 [ 165.024442][ T4263] ? do_sys_openat2+0xdd/0x4f0 [ 165.029215][ T4263] ? __x64_sys_openat+0x135/0x160 [ 165.034246][ T4263] ? do_syscall_64+0x4c/0xa0 [ 165.038843][ T4263] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 165.041223][ T4494] FAULT_INJECTION: forcing a failure. [ 165.041223][ T4494] name failslab, interval 1, probability 1, space 0, times 886 [ 165.044917][ T4263] ? do_filp_open+0x420/0x420 [ 165.062343][ T4263] do_filp_open+0x1ee/0x420 [ 165.066853][ T4263] ? vfs_tmpfile+0x470/0x470 [ 165.071459][ T4263] ? _raw_spin_unlock+0x24/0x40 [ 165.076310][ T4263] ? alloc_fd+0x590/0x640 [ 165.080649][ T4263] do_sys_openat2+0x14b/0x4f0 [ 165.085343][ T4263] ? do_sys_open+0xe0/0xe0 [ 165.089766][ T4263] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 165.095755][ T4263] ? lock_chain_count+0x20/0x20 [ 165.099611][ C1] FAULT_INJECTION: forcing a failure. [ 165.099611][ C1] name failslab, interval 1, probability 1, space 0, times 886 [ 165.100612][ T4263] __x64_sys_openat+0x135/0x160 [ 165.118208][ T4263] do_syscall_64+0x4c/0xa0 [ 165.122633][ T4263] ? clear_bhb_loop+0x60/0xb0 [ 165.127314][ T4263] ? clear_bhb_loop+0x60/0xb0 [ 165.132010][ T4263] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 165.137907][ T4263] RIP: 0033:0x7f65bb0a7407 [ 165.142325][ T4263] 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 [ 165.161931][ T4263] RSP: 002b:00007ffd30956d80 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 165.170353][ T4263] RAX: ffffffffffffffda RBX: 00007f65bb85e880 RCX: 00007f65bb0a7407 [ 165.178323][ T4263] RDX: 0000000000080000 RSI: 00007ffd30956ef0 RDI: ffffffffffffff9c [ 165.186299][ T4263] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 165.194267][ T4263] R10: 0000000000000000 R11: 0000000000000202 R12: 00005645370f07f5 [ 165.202235][ T4263] R13: 00005645370f07f5 R14: 0000000000000001 R15: 000056453710b140 [ 165.210218][ T4263] [ 165.213236][ C1] CPU: 1 PID: 4494 Comm: kworker/u4:13 Not tainted syzkaller #0 [ 165.220875][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 165.230919][ C1] Workqueue: events_unbound nsim_dev_trap_report_work [ 165.237673][ C1] Call Trace: [ 165.240937][ C1] [ 165.243787][ C1] dump_stack_lvl+0x188/0x24e [ 165.248453][ C1] ? show_regs_print_info+0x12/0x12 [ 165.253634][ C1] ? load_image+0x410/0x410 [ 165.258124][ C1] ? mark_lock+0x94/0x320 [ 165.262442][ C1] should_fail_ex+0x390/0x4c0 [ 165.267106][ C1] should_failslab+0x5/0x20 [ 165.271592][ C1] slab_pre_alloc_hook+0x59/0x300 [ 165.276600][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 165.281779][ C1] ? __alloc_skb+0xf9/0x7d0 [ 165.286288][ C1] __alloc_skb+0xf9/0x7d0 [ 165.290625][ C1] skb_copy+0x122/0x6f0 [ 165.294774][ C1] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 165.300834][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 165.306708][ C1] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 165.312937][ C1] ? ktime_get_real_ts64+0x440/0x440 [ 165.318213][ C1] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 165.324008][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 165.329460][ C1] mac80211_hwsim_beacon_tx+0x608/0xae0 [ 165.335001][ C1] __iterate_interfaces+0x225/0x4c0 [ 165.340189][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 165.346415][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 165.353593][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 165.359818][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 165.366830][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 165.372021][ C1] __hrtimer_run_queues+0x522/0xc90 [ 165.377209][ C1] ? hw_scan_work+0xf00/0xf00 [ 165.381877][ C1] ? hrtimer_interrupt+0x980/0x980 [ 165.386977][ C1] hrtimer_run_softirq+0x173/0x290 [ 165.392072][ C1] handle_softirqs+0x291/0x910 [ 165.396818][ C1] ? __irq_exit_rcu+0x13b/0x230 [ 165.401654][ C1] ? do_softirq+0x210/0x210 [ 165.406136][ C1] ? hrtimer_interrupt+0x775/0x980 [ 165.411231][ C1] ? irqtime_account_irq+0xb2/0x1b0 [ 165.416427][ C1] __irq_exit_rcu+0x13b/0x230 [ 165.421086][ C1] ? irq_exit_rcu+0x20/0x20 [ 165.425575][ C1] irq_exit_rcu+0x5/0x20 [ 165.429797][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 165.435418][ C1] [ 165.438331][ C1] [ 165.441245][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 165.447228][ C1] RIP: 0010:kasan_check_range+0xe/0x290 [ 165.452759][ C1] Code: 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc cc 00 00 cc cc b0 01 48 85 f6 0f 84 ac 01 00 00 55 41 57 <41> 56 41 54 53 49 89 f8 49 01 f0 0f 82 0e 02 00 00 49 89 f8 49 c1 [ 165.472346][ C1] RSP: 0018:ffffc90004a1f900 EFLAGS: 00000202 [ 165.478400][ C1] RAX: ffffffff81676e01 RBX: 0000000000000200 RCX: ffffffff81676e38 [ 165.486355][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8ca09a00 [ 165.494309][ C1] RBP: ffffc90004a1fa20 R08: 0000000000000003 R09: 0000000000000004 [ 165.502261][ C1] R10: dffffc0000000000 R11: fffffbfff1941340 R12: dffffc0000000004 [ 165.510217][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000943f28 [ 165.518175][ C1] ? kmsg_dump_rewind+0x91/0xb0 [ 165.523015][ C1] ? __printk_cpu_sync_wait+0x18/0x30 [ 165.528375][ C1] __printk_cpu_sync_wait+0x18/0x30 [ 165.533560][ C1] dump_stack_lvl+0x161/0x24e [ 165.538255][ C1] ? show_regs_print_info+0x12/0x12 [ 165.543438][ C1] ? load_image+0x410/0x410 [ 165.547943][ C1] ? mark_lock+0x94/0x320 [ 165.552260][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 165.558226][ C1] should_fail_ex+0x390/0x4c0 [ 165.562890][ C1] should_failslab+0x5/0x20 [ 165.567373][ C1] slab_pre_alloc_hook+0x59/0x300 [ 165.572406][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 165.577586][ C1] ? slab_free_freelist_hook+0x133/0x1b0 [ 165.583205][ C1] ? __alloc_skb+0xf9/0x7d0 [ 165.587698][ C1] __alloc_skb+0xf9/0x7d0 [ 165.592013][ C1] nsim_dev_trap_report_work+0x24f/0xa80 [ 165.597635][ C1] ? process_one_work+0x7b4/0x1160 [ 165.602746][ C1] process_one_work+0x8ab/0x1160 [ 165.607678][ C1] ? worker_detach_from_pool+0x240/0x240 [ 165.613294][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 165.618301][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 165.623828][ C1] ? wq_worker_running+0x97/0x190 [ 165.628835][ C1] worker_thread+0xaf5/0x12a0 [ 165.633505][ C1] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 165.639383][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 165.645282][ C1] kthread+0x29d/0x330 [ 165.649338][ C1] ? worker_clr_flags+0x1a0/0x1a0 [ 165.654349][ C1] ? kthread_blkcg+0xd0/0xd0 [ 165.658933][ C1] ret_from_fork+0x1f/0x30 [ 165.663344][ C1] [ 165.666483][ T4494] CPU: 1 PID: 4494 Comm: kworker/u4:13 Not tainted syzkaller #0 [ 165.670862][ T4496] FAULT_INJECTION: forcing a failure. [ 165.670862][ T4496] name failslab, interval 1, probability 1, space 0, times 885 [ 165.674114][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 165.696924][ T4494] Workqueue: events_unbound nsim_dev_trap_report_work [ 165.703707][ T4494] Call Trace: [ 165.706991][ T4494] [ 165.709927][ T4494] dump_stack_lvl+0x188/0x24e [ 165.714616][ T4494] ? show_regs_print_info+0x12/0x12 [ 165.719822][ T4494] ? load_image+0x410/0x410 [ 165.724348][ T4494] ? mark_lock+0x94/0x320 [ 165.728690][ T4494] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 165.734686][ T4494] should_fail_ex+0x390/0x4c0 [ 165.739374][ T4494] should_failslab+0x5/0x20 [ 165.743874][ T4494] slab_pre_alloc_hook+0x59/0x300 [ 165.748907][ T4494] kmem_cache_alloc_node+0x5a/0x310 [ 165.754104][ T4494] ? slab_free_freelist_hook+0x133/0x1b0 [ 165.759741][ T4494] ? __alloc_skb+0xf9/0x7d0 [ 165.764254][ T4494] __alloc_skb+0xf9/0x7d0 [ 165.768594][ T4494] nsim_dev_trap_report_work+0x24f/0xa80 [ 165.774264][ T4494] ? process_one_work+0x7b4/0x1160 [ 165.779389][ T4494] process_one_work+0x8ab/0x1160 [ 165.784345][ T4494] ? worker_detach_from_pool+0x240/0x240 [ 165.789989][ T4494] ? _raw_spin_lock_irq+0xb7/0xf0 [ 165.795030][ T4494] ? _raw_spin_lock_irqsave+0x100/0x100 [ 165.800590][ T4494] ? wq_worker_running+0x97/0x190 [ 165.805633][ T4494] worker_thread+0xaf5/0x12a0 [ 165.810327][ T4494] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 165.816225][ T4494] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 165.822134][ T4494] kthread+0x29d/0x330 [ 165.826206][ T4494] ? worker_clr_flags+0x1a0/0x1a0 [ 165.831234][ T4494] ? kthread_blkcg+0xd0/0xd0 [ 165.835825][ T4494] ret_from_fork+0x1f/0x30 [ 165.840261][ T4494] [ 165.843278][ T4496] CPU: 0 PID: 4496 Comm: kworker/u4:15 Not tainted syzkaller #0 [ 165.844480][ C1] FAULT_INJECTION: forcing a failure. [ 165.844480][ C1] name failslab, interval 1, probability 1, space 0, times 884 [ 165.850908][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 165.850922][ T4496] Workqueue: events_unbound cfg80211_wiphy_work [ 165.850950][ T4496] Call Trace: [ 165.883232][ T4496] [ 165.886167][ T4496] dump_stack_lvl+0x188/0x24e [ 165.890854][ T4496] ? lockdep_hardirqs_on+0x94/0x140 [ 165.896051][ T4496] ? show_regs_print_info+0x12/0x12 [ 165.901252][ T4496] ? load_image+0x410/0x410 [ 165.905764][ T4496] ? do_raw_spin_unlock+0x11d/0x230 [ 165.910975][ T4496] should_fail_ex+0x390/0x4c0 [ 165.915665][ T4496] should_failslab+0x5/0x20 [ 165.920166][ T4496] slab_pre_alloc_hook+0x59/0x300 [ 165.925194][ T4496] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 165.931181][ T4496] __kmem_cache_alloc_node+0x4f/0x270 [ 165.936558][ T4496] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 165.942541][ T4496] __kmalloc+0xa3/0x240 [ 165.946705][ T4496] ieee802_11_parse_elems_full+0xb4/0x1240 [ 165.952524][ T4496] ? cfg80211_parse_mbssid_data+0x2330/0x2330 [ 165.958592][ T4496] ? __lock_acquire+0x138a/0x7c40 [ 165.963634][ T4496] ? __lock_acquire+0x7c40/0x7c40 [ 165.968688][ T4496] ? ieee80211_queue_delayed_work+0x150/0x150 [ 165.974768][ T4496] ieee80211_bss_info_update+0x7df/0xbf0 [ 165.980410][ T4496] ? ieee80211_rx_bss_put+0x60/0x60 [ 165.985621][ T4496] ? ieee80211_vif_get_shift+0x22b/0x290 [ 165.991288][ T4496] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 165.997103][ T4496] ieee80211_ibss_rx_queued_mgmt+0x1931/0x2eb0 [ 166.003260][ T4496] ? verify_lock_unused+0x140/0x140 [ 166.008481][ T4496] ? ieee80211_ibss_rx_queued_mgmt+0xeaa/0x2eb0 [ 166.014733][ T4496] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 166.020467][ T4496] ? mark_lock+0x94/0x320 [ 166.024805][ T4496] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 166.030787][ T4496] ? __lock_acquire+0x7c40/0x7c40 [ 166.035824][ T4496] ? lock_chain_count+0x20/0x20 [ 166.040675][ T4496] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 166.046582][ T4496] ? lockdep_hardirqs_on+0x94/0x140 [ 166.051782][ T4496] ? skb_dequeue+0x120/0x150 [ 166.056374][ T4496] ieee80211_iface_work+0x72c/0xc70 [ 166.061587][ T4496] cfg80211_wiphy_work+0x224/0x260 [ 166.066702][ T4496] ? process_one_work+0x7b4/0x1160 [ 166.071911][ T4496] process_one_work+0x8ab/0x1160 [ 166.076861][ T4496] ? worker_detach_from_pool+0x240/0x240 [ 166.082496][ T4496] ? _raw_spin_lock_irq+0xb7/0xf0 [ 166.087521][ T4496] ? _raw_spin_lock_irqsave+0x100/0x100 [ 166.093071][ T4496] ? wq_worker_running+0x97/0x190 [ 166.098104][ T4496] worker_thread+0xaf5/0x12a0 [ 166.102796][ T4496] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 166.108692][ T4496] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 166.114593][ T4496] kthread+0x29d/0x330 [ 166.118671][ T4496] ? worker_clr_flags+0x1a0/0x1a0 [ 166.123695][ T4496] ? kthread_blkcg+0xd0/0xd0 [ 166.128287][ T4496] ret_from_fork+0x1f/0x30 [ 166.132720][ T4496] [ 166.135736][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 166.143029][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 166.153067][ C1] Call Trace: [ 166.156332][ C1] [ 166.159250][ C1] dump_stack_lvl+0x188/0x24e [ 166.163921][ C1] ? show_regs_print_info+0x12/0x12 [ 166.169103][ C1] ? load_image+0x410/0x410 [ 166.173623][ C1] should_fail_ex+0x390/0x4c0 [ 166.178289][ C1] should_failslab+0x5/0x20 [ 166.182773][ C1] slab_pre_alloc_hook+0x59/0x300 [ 166.187789][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 166.192993][ C1] ? __alloc_skb+0xf9/0x7d0 [ 166.197484][ C1] __alloc_skb+0xf9/0x7d0 [ 166.201799][ C1] skb_copy+0x122/0x6f0 [ 166.205959][ C1] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 166.212020][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 166.217903][ C1] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 166.224125][ C1] ? ktime_get_real_ts64+0x440/0x440 [ 166.229415][ C1] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 166.235210][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 166.240651][ C1] mac80211_hwsim_beacon_tx+0x608/0xae0 [ 166.246179][ C1] __iterate_interfaces+0x225/0x4c0 [ 166.251359][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 166.257585][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 166.264768][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 166.270991][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 166.278001][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 166.283190][ C1] __hrtimer_run_queues+0x522/0xc90 [ 166.288374][ C1] ? hw_scan_work+0xf00/0xf00 [ 166.293040][ C1] ? hrtimer_interrupt+0x980/0x980 [ 166.298140][ C1] hrtimer_run_softirq+0x173/0x290 [ 166.303234][ C1] handle_softirqs+0x291/0x910 [ 166.307984][ C1] ? run_ksoftirqd+0xa4/0x100 [ 166.312651][ C1] ? do_softirq+0x210/0x210 [ 166.317137][ C1] run_ksoftirqd+0xa4/0x100 [ 166.321630][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 166.326810][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 166.332170][ C1] ? takeover_tasklets+0x770/0x770 [ 166.337260][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 166.342440][ C1] smpboot_thread_fn+0x667/0xa30 [ 166.347367][ C1] ? smpboot_thread_fn+0x49/0xa30 [ 166.352375][ C1] kthread+0x29d/0x330 [ 166.356421][ C1] ? cpu_report_death+0x250/0x250 [ 166.361428][ C1] ? kthread_blkcg+0xd0/0xd0 [ 166.365997][ C1] ret_from_fork+0x1f/0x30 [ 166.370406][ C1] [ 166.373579][ C1] FAULT_INJECTION: forcing a failure. [ 166.373579][ C1] name failslab, interval 1, probability 1, space 0, times 883 [ 166.386378][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 166.393647][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 166.403684][ C1] Call Trace: [ 166.406950][ C1] [ 166.409869][ C1] dump_stack_lvl+0x188/0x24e [ 166.414544][ C1] ? show_regs_print_info+0x12/0x12 [ 166.419733][ C1] ? load_image+0x410/0x410 [ 166.424234][ C1] should_fail_ex+0x390/0x4c0 [ 166.428900][ C1] should_failslab+0x5/0x20 [ 166.433386][ C1] slab_pre_alloc_hook+0x59/0x300 [ 166.438396][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 166.443591][ C1] ? __alloc_skb+0xf9/0x7d0 [ 166.448085][ C1] __alloc_skb+0xf9/0x7d0 [ 166.452404][ C1] skb_copy+0x122/0x6f0 [ 166.456547][ C1] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 166.462627][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 166.468500][ C1] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 166.474723][ C1] ? ktime_get_real_ts64+0x440/0x440 [ 166.479996][ C1] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 166.485792][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 166.491236][ C1] mac80211_hwsim_beacon_tx+0x608/0xae0 [ 166.496764][ C1] __iterate_interfaces+0x225/0x4c0 [ 166.501954][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 166.508175][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 166.515351][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 166.521573][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 166.528606][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 166.533792][ C1] __hrtimer_run_queues+0x522/0xc90 [ 166.538975][ C1] ? hw_scan_work+0xf00/0xf00 [ 166.543658][ C1] ? hrtimer_interrupt+0x980/0x980 [ 166.548756][ C1] hrtimer_run_softirq+0x173/0x290 [ 166.553853][ C1] handle_softirqs+0x291/0x910 [ 166.558606][ C1] ? run_ksoftirqd+0xa4/0x100 [ 166.563274][ C1] ? do_softirq+0x210/0x210 [ 166.567762][ C1] run_ksoftirqd+0xa4/0x100 [ 166.572249][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 166.577429][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 166.582803][ C1] ? takeover_tasklets+0x770/0x770 [ 166.587894][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 166.593072][ C1] smpboot_thread_fn+0x667/0xa30 [ 166.597991][ C1] ? smpboot_thread_fn+0x49/0xa30 [ 166.603004][ C1] kthread+0x29d/0x330 [ 166.607062][ C1] ? cpu_report_death+0x250/0x250 [ 166.612068][ C1] ? kthread_blkcg+0xd0/0xd0 [ 166.616638][ C1] ret_from_fork+0x1f/0x30 [ 166.621045][ C1] [ 166.627719][ T4454] FAULT_INJECTION: forcing a failure. [ 166.627719][ T4454] name failslab, interval 1, probability 1, space 0, times 882 [ 166.640555][ T4454] CPU: 0 PID: 4454 Comm: kworker/u4:11 Not tainted syzkaller #0 [ 166.648223][ T4454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 166.658295][ T4454] Workqueue: events_unbound nsim_dev_trap_report_work [ 166.665093][ T4454] Call Trace: [ 166.668381][ T4454] [ 166.671318][ T4454] dump_stack_lvl+0x188/0x24e [ 166.676007][ T4454] ? show_regs_print_info+0x12/0x12 [ 166.681202][ T4454] ? load_image+0x410/0x410 [ 166.685703][ T4454] ? mark_lock+0x94/0x320 [ 166.690040][ T4454] should_fail_ex+0x390/0x4c0 [ 166.694719][ T4454] should_failslab+0x5/0x20 [ 166.699219][ T4454] slab_pre_alloc_hook+0x59/0x300 [ 166.704242][ T4454] kmem_cache_alloc_node+0x5a/0x310 [ 166.709436][ T4454] ? __alloc_skb+0xf9/0x7d0 [ 166.713946][ T4454] __alloc_skb+0xf9/0x7d0 [ 166.718275][ T4454] nsim_dev_trap_report_work+0x24f/0xa80 [ 166.723915][ T4454] ? process_one_work+0x7b4/0x1160 [ 166.729025][ T4454] process_one_work+0x8ab/0x1160 [ 166.733985][ T4454] ? worker_detach_from_pool+0x240/0x240 [ 166.739628][ T4454] ? _raw_spin_lock_irq+0xb7/0xf0 [ 166.744660][ T4454] ? _raw_spin_lock_irqsave+0x100/0x100 [ 166.750211][ T4454] ? wq_worker_running+0x97/0x190 [ 166.755243][ T4454] worker_thread+0xaf5/0x12a0 [ 166.759930][ T4454] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 166.765821][ T4454] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 166.771721][ T4454] kthread+0x29d/0x330 [ 166.775813][ T4454] ? worker_clr_flags+0x1a0/0x1a0 [ 166.780839][ T4454] ? kthread_blkcg+0xd0/0xd0 [ 166.785449][ T4454] ret_from_fork+0x1f/0x30 [ 166.789887][ T4454] [ 166.797741][ T4493] FAULT_INJECTION: forcing a failure. [ 166.797741][ T4493] name failslab, interval 1, probability 1, space 0, times 880 [ 166.810814][ T4883] CPU: 0 PID: 4883 Comm: syz-executor Not tainted syzkaller #0 [ 166.818397][ T4883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 166.824685][ T4389] FAULT_INJECTION: forcing a failure. [ 166.824685][ T4389] name failslab, interval 1, probability 1, space 0, times 879 [ 166.828449][ T4883] Call Trace: [ 166.828459][ T4883] [ 166.847411][ T4883] dump_stack_lvl+0x188/0x24e [ 166.852116][ T4883] ? show_regs_print_info+0x12/0x12 [ 166.857330][ T4883] ? load_image+0x410/0x410 [ 166.861854][ T4883] ? __might_sleep+0xd0/0xd0 [ 166.866451][ T4883] ? __lock_acquire+0x7c40/0x7c40 [ 166.871489][ T4883] should_fail_ex+0x390/0x4c0 [ 166.876186][ T4883] should_failslab+0x5/0x20 [ 166.880703][ T4883] slab_pre_alloc_hook+0x59/0x300 [ 166.885738][ T4883] kmem_cache_alloc+0x56/0x2f0 [ 166.890506][ T4883] ? __kernfs_new_node+0xe1/0x7f0 [ 166.895544][ T4883] __kernfs_new_node+0xe1/0x7f0 [ 166.900407][ T4883] ? __lock_acquire+0x7c40/0x7c40 [ 166.905438][ T4883] ? kernfs_new_node+0x250/0x250 [ 166.910403][ T4883] kernfs_new_node+0x148/0x250 [ 166.915187][ T4883] __kernfs_create_file+0x47/0x2e0 [ 166.920317][ T4883] sysfs_add_file_mode_ns+0x233/0x2f0 [ 166.925703][ T4883] internal_create_group+0x490/0xce0 [ 166.930997][ T4883] ? kernfs_add_one+0x14e/0x8f0 [ 166.935866][ T4883] ? __lock_acquire+0x7c40/0x7c40 [ 166.940909][ T4883] ? sysfs_create_group+0x20/0x20 [ 166.945950][ T4883] sysfs_create_groups+0x55/0x120 [ 166.950987][ T4883] device_add_attrs+0xdb/0x830 [ 166.955768][ T4883] ? get_device_parent+0x3e0/0x3e0 [ 166.960893][ T4883] ? kernfs_create_link+0x186/0x200 [ 166.966107][ T4883] device_add+0x677/0x1050 [ 166.970541][ T4883] netdev_register_kobject+0x184/0x320 [ 166.976022][ T4883] register_netdevice+0x133a/0x1b80 [ 166.981256][ T4883] ? netif_stacked_transfer_operstate+0x200/0x200 [ 166.987687][ T4883] ? up_write+0x1b6/0x410 [ 166.992041][ T4883] nsim_create+0x353/0x400 [ 166.996471][ T4883] __nsim_dev_port_add+0x75b/0xbc0 [ 167.001608][ T4883] ? nsim_drv_port_add+0x130/0x130 [ 167.006729][ T4883] ? queue_delayed_work_on+0x110/0x1f0 [ 167.012189][ T4883] ? lockdep_hardirqs_on+0x94/0x140 [ 167.017409][ T4883] ? init_timer_key+0x178/0x320 [ 167.022273][ T4883] nsim_dev_port_add_all+0x35/0xe0 [ 167.027390][ T4883] nsim_drv_probe+0x840/0xb20 [ 167.032075][ T4883] ? nsim_dev_get_vfs+0xa0/0xa0 [ 167.036939][ T4883] ? driver_sysfs_add+0x246/0x260 [ 167.041973][ T4883] ? nsim_bus_exit+0x210/0x210 [ 167.046744][ T4883] really_probe+0x24a/0xb40 [ 167.051252][ T4883] ? pm_runtime_barrier+0x147/0x1c0 [ 167.056457][ T4883] __driver_probe_device+0x1f5/0x390 [ 167.061748][ T4883] driver_probe_device+0x4f/0x420 [ 167.066779][ T4883] __device_attach_driver+0x2c6/0x510 [ 167.072157][ T4883] ? coredump_store+0x90/0x90 [ 167.076837][ T4883] bus_for_each_drv+0x184/0x210 [ 167.081689][ T4883] ? coredump_store+0x90/0x90 [ 167.086374][ T4883] ? subsys_find_device_by_id+0x360/0x360 [ 167.092093][ T4883] ? __mutex_lock+0x1ab/0xae0 [ 167.096780][ T4883] __device_attach+0x2a7/0x480 [ 167.101551][ T4883] ? device_attach+0x20/0x20 [ 167.106155][ T4883] ? kobject_uevent_env+0x364/0x890 [ 167.111365][ T4883] bus_probe_device+0xba/0x1d0 [ 167.116130][ T4883] device_add+0xbcf/0x1050 [ 167.120568][ T4883] new_device_store+0x378/0x690 [ 167.125429][ T4883] ? nsim_num_vf+0x50/0x50 [ 167.129889][ T4883] ? sysfs_kf_write+0x183/0x2a0 [ 167.134750][ T4883] ? sysfs_kf_read+0x350/0x350 [ 167.139518][ T4883] kernfs_fop_write_iter+0x3a0/0x520 [ 167.144812][ T4883] vfs_write+0x482/0x9a0 [ 167.149067][ T4883] ? file_end_write+0x250/0x250 [ 167.153934][ T4883] ? do_sys_openat2+0x20a/0x4f0 [ 167.158792][ T4883] ? __fdget_pos+0x2b5/0x360 [ 167.163393][ T4883] ksys_write+0x14d/0x260 [ 167.167736][ T4883] ? __ia32_sys_read+0x80/0x80 [ 167.172517][ T4883] ? lockdep_hardirqs_on+0x94/0x140 [ 167.177720][ T4883] do_syscall_64+0x4c/0xa0 [ 167.182145][ T4883] ? clear_bhb_loop+0x60/0xb0 [ 167.186857][ T4883] ? clear_bhb_loop+0x60/0xb0 [ 167.191540][ T4883] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 167.197437][ T4883] RIP: 0033:0x7f2cf1b5e6ce [ 167.201854][ T4883] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 167.221548][ T4883] RSP: 002b:00007ffe944b9ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 167.229968][ T4883] RAX: ffffffffffffffda RBX: 000055557dc39500 RCX: 00007f2cf1b5e6ce [ 167.237938][ T4883] RDX: 0000000000000003 RSI: 00007ffe944b9f30 RDI: 0000000000000005 [ 167.245908][ T4883] RBP: 00007f2cf1c34756 R08: 0000000000000000 R09: 0000000000000000 [ 167.253878][ T4883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 167.261848][ T4883] R13: 00007ffe944b9f30 R14: 00007f2cf2954620 R15: 0000000000000003 [ 167.269839][ T4883] [ 167.272856][ T4389] CPU: 1 PID: 4389 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 167.280507][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 167.290585][ T4389] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 167.298401][ T4389] Call Trace: [ 167.301683][ T4389] [ 167.304622][ T4389] dump_stack_lvl+0x188/0x24e [ 167.309327][ T4389] ? worker_thread+0xaf5/0x12a0 [ 167.314198][ T4389] ? show_regs_print_info+0x12/0x12 [ 167.319416][ T4389] ? load_image+0x410/0x410 [ 167.323931][ T4389] ? verify_lock_unused+0x140/0x140 [ 167.329147][ T4389] should_fail_ex+0x390/0x4c0 [ 167.333833][ T4389] should_failslab+0x5/0x20 [ 167.338335][ T4389] slab_pre_alloc_hook+0x59/0x300 [ 167.343372][ T4389] kmem_cache_alloc+0x56/0x2f0 [ 167.348144][ T4389] ? skb_clone+0x1e7/0x370 [ 167.352577][ T4389] skb_clone+0x1e7/0x370 [ 167.356829][ T4389] batadv_iv_send_outstanding_bat_ogm_packet+0x5e0/0x800 [ 167.363865][ T4389] ? process_one_work+0x7b4/0x1160 [ 167.368981][ T4389] process_one_work+0x8ab/0x1160 [ 167.373934][ T4389] ? worker_detach_from_pool+0x240/0x240 [ 167.379573][ T4389] ? _raw_spin_lock_irq+0xb7/0xf0 [ 167.384646][ T4389] ? _raw_spin_lock_irqsave+0x100/0x100 [ 167.390196][ T4389] ? wq_worker_running+0x97/0x190 [ 167.395230][ T4389] worker_thread+0xaf5/0x12a0 [ 167.399921][ T4389] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 167.405816][ T4389] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 167.411721][ T4389] kthread+0x29d/0x330 [ 167.415786][ T4389] ? worker_clr_flags+0x1a0/0x1a0 [ 167.420810][ T4389] ? kthread_blkcg+0xd0/0xd0 [ 167.425398][ T4389] ret_from_fork+0x1f/0x30 [ 167.429827][ T4389] [ 167.432842][ T4493] CPU: 0 PID: 4493 Comm: kworker/u4:12 Not tainted syzkaller #0 [ 167.440509][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 167.450574][ T4493] Workqueue: events_unbound cfg80211_wiphy_work [ 167.456817][ T4493] Call Trace: [ 167.460087][ T4493] [ 167.463012][ T4493] dump_stack_lvl+0x188/0x24e [ 167.467689][ T4493] ? show_regs_print_info+0x12/0x12 [ 167.472883][ T4493] ? load_image+0x410/0x410 [ 167.477389][ T4493] should_fail_ex+0x390/0x4c0 [ 167.482068][ T4493] should_failslab+0x5/0x20 [ 167.486566][ T4493] slab_pre_alloc_hook+0x59/0x300 [ 167.491593][ T4493] ? stack_trace_save+0xa6/0xf0 [ 167.496438][ T4493] ? cfg80211_inform_bss_frame_data+0x728/0x1390 [ 167.502761][ T4493] __kmem_cache_alloc_node+0x4f/0x270 [ 167.508133][ T4493] ? cfg80211_inform_bss_frame_data+0x728/0x1390 [ 167.514455][ T4493] __kmalloc+0xa3/0x240 [ 167.518621][ T4493] ? ieee80211_get_channel_khz+0x157/0x8a0 [ 167.524428][ T4493] cfg80211_inform_bss_frame_data+0x728/0x1390 [ 167.530620][ T4493] ? cfg80211_parse_mbssid_data+0x2330/0x2330 [ 167.536678][ T4493] ? __lock_acquire+0x138a/0x7c40 [ 167.541712][ T4493] ? __lock_acquire+0x7c40/0x7c40 [ 167.546741][ T4493] ? ieee80211_bss_info_update+0x33b/0xbf0 [ 167.552540][ T4493] ieee80211_bss_info_update+0x6ef/0xbf0 [ 167.558173][ T4493] ? ieee80211_rx_bss_put+0x60/0x60 [ 167.563373][ T4493] ? ieee80211_ibss_rx_queued_mgmt+0xeaa/0x2eb0 [ 167.569609][ T4493] ? ieee80211_vif_get_shift+0x22b/0x290 [ 167.575246][ T4493] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 167.581054][ T4493] ieee80211_ibss_rx_queued_mgmt+0x1931/0x2eb0 [ 167.587205][ T4493] ? verify_lock_unused+0x140/0x140 [ 167.592414][ T4493] ? ieee80211_ibss_rx_queued_mgmt+0xeaa/0x2eb0 [ 167.598652][ T4493] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 167.604379][ T4493] ? mark_lock+0x94/0x320 [ 167.608708][ T4493] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 167.614696][ T4493] ? __lock_acquire+0x7c40/0x7c40 [ 167.619717][ T4493] ? lock_chain_count+0x20/0x20 [ 167.624579][ T4493] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 167.630487][ T4493] ? lockdep_hardirqs_on+0x94/0x140 [ 167.635693][ T4493] ? skb_dequeue+0x120/0x150 [ 167.640280][ T4493] ieee80211_iface_work+0x72c/0xc70 [ 167.645485][ T4493] cfg80211_wiphy_work+0x224/0x260 [ 167.650599][ T4493] ? process_one_work+0x7b4/0x1160 [ 167.655708][ T4493] process_one_work+0x8ab/0x1160 [ 167.660652][ T4493] ? worker_detach_from_pool+0x240/0x240 [ 167.666297][ T4493] ? _raw_spin_lock_irq+0xb7/0xf0 [ 167.671317][ T4493] ? _raw_spin_lock_irqsave+0x100/0x100 [ 167.676880][ T4493] ? wq_worker_running+0x97/0x190 [ 167.681906][ T4493] worker_thread+0xaf5/0x12a0 [ 167.686598][ T4493] kthread+0x29d/0x330 [ 167.690659][ T4493] ? worker_clr_flags+0x1a0/0x1a0 [ 167.695673][ T4493] ? kthread_blkcg+0xd0/0xd0 [ 167.700262][ T4493] ret_from_fork+0x1f/0x30 [ 167.704688][ T4493] [ 167.712997][ T4549] FAULT_INJECTION: forcing a failure. [ 167.712997][ T4549] name failslab, interval 1, probability 1, space 0, times 878 [ 167.714100][ T3935] CPU: 0 PID: 3935 Comm: dhcpcd Not tainted syzkaller #0 [ 167.732987][ T3935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 167.737466][ T4367] FAULT_INJECTION: forcing a failure. [ 167.737466][ T4367] name failslab, interval 1, probability 1, space 0, times 878 [ 167.743039][ T3935] Call Trace: [ 167.743049][ T3935] [ 167.743058][ T3935] dump_stack_lvl+0x188/0x24e [ 167.743088][ T3935] ? show_regs_print_info+0x12/0x12 [ 167.771853][ T3935] ? load_image+0x410/0x410 [ 167.776359][ T3935] ? __might_sleep+0xd0/0xd0 [ 167.780945][ T3935] ? __lock_acquire+0x7c40/0x7c40 [ 167.785976][ T3935] should_fail_ex+0x390/0x4c0 [ 167.790664][ T3935] should_failslab+0x5/0x20 [ 167.795164][ T3935] slab_pre_alloc_hook+0x59/0x300 [ 167.800200][ T3935] kmem_cache_alloc+0x56/0x2f0 [ 167.804971][ T3935] ? __alloc_file+0x25/0x230 [ 167.809565][ T3935] __alloc_file+0x25/0x230 [ 167.813979][ T3935] alloc_empty_file+0x90/0x180 [ 167.818739][ T3935] alloc_file+0x5b/0x5f0 [ 167.822981][ T3935] alloc_file_pseudo+0x180/0x200 [ 167.828004][ T3935] ? alloc_empty_file_noaccount+0x80/0x80 [ 167.833719][ T3935] ? do_raw_spin_unlock+0x11d/0x230 [ 167.838911][ T3935] ? put_pid+0xc3/0x120 [ 167.843075][ T3935] sock_alloc_file+0xb3/0x240 [ 167.847754][ T3935] __sys_socketpair+0x2cc/0x540 [ 167.852612][ T3935] __x64_sys_socketpair+0x97/0xb0 [ 167.857638][ T3935] do_syscall_64+0x4c/0xa0 [ 167.862054][ T3935] ? clear_bhb_loop+0x60/0xb0 [ 167.866733][ T3935] ? clear_bhb_loop+0x60/0xb0 [ 167.871411][ T3935] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 167.877304][ T3935] RIP: 0033:0x7ff6d078973a [ 167.881718][ T3935] Code: 48 8b 0d c1 e6 0c 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 49 89 ca b8 35 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8e e6 0c 00 f7 d8 64 89 01 48 [ 167.901323][ T3935] RSP: 002b:00007ffd8d92d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 167.909737][ T3935] RAX: ffffffffffffffda RBX: 0000555bf2ea7560 RCX: 00007ff6d078973a [ 167.917705][ T3935] RDX: 0000000000000000 RSI: 0000000000080805 RDI: 0000000000000001 [ 167.925671][ T3935] RBP: 00007ffd8d94d660 R08: 0000000000000000 R09: 0000000000000001 [ 167.933638][ T3935] R10: 00007ffd8d92d250 R11: 0000000000000246 R12: 00007ffd8d92d250 [ 167.941606][ T3935] R13: 0000000000000001 R14: 0000000000000000 R15: 0000555bdfb58ac0 [ 167.949586][ T3935] [ 167.952600][ T4367] CPU: 1 PID: 4367 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 167.960169][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 167.970240][ T4367] Workqueue: events_unbound nsim_dev_trap_report_work [ 167.972608][ T3935] FAULT_INJECTION: forcing a failure. [ 167.972608][ T3935] name failslab, interval 1, probability 1, space 0, times 875 [ 167.977012][ T4367] Call Trace: [ 167.977021][ T4367] [ 167.995268][ T4950] FAULT_INJECTION: forcing a failure. [ 167.995268][ T4950] name failslab, interval 1, probability 1, space 0, times 875 [ 167.995929][ T4367] dump_stack_lvl+0x188/0x24e [ 168.013365][ T4367] ? show_regs_print_info+0x12/0x12 [ 168.018581][ T4367] ? load_image+0x410/0x410 [ 168.023090][ T4367] ? mark_lock+0x94/0x320 [ 168.027425][ T4367] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 168.033416][ T4367] should_fail_ex+0x390/0x4c0 [ 168.038098][ T4367] should_failslab+0x5/0x20 [ 168.042600][ T4367] slab_pre_alloc_hook+0x59/0x300 [ 168.047630][ T4367] kmem_cache_alloc_node+0x5a/0x310 [ 168.052827][ T4367] ? slab_free_freelist_hook+0x133/0x1b0 [ 168.058460][ T4367] ? __alloc_skb+0xf9/0x7d0 [ 168.062983][ T4367] __alloc_skb+0xf9/0x7d0 [ 168.067335][ T4367] nsim_dev_trap_report_work+0x24f/0xa80 [ 168.072994][ T4367] ? process_one_work+0x7b4/0x1160 [ 168.078111][ T4367] process_one_work+0x8ab/0x1160 [ 168.083064][ T4367] ? worker_detach_from_pool+0x240/0x240 [ 168.088699][ T4367] ? _raw_spin_lock_irq+0xb7/0xf0 [ 168.093726][ T4367] ? _raw_spin_lock_irqsave+0x100/0x100 [ 168.099358][ T4367] ? wq_worker_running+0x97/0x190 [ 168.104388][ T4367] worker_thread+0xaf5/0x12a0 [ 168.109090][ T4367] kthread+0x29d/0x330 [ 168.113162][ T4367] ? worker_clr_flags+0x1a0/0x1a0 [ 168.118204][ T4367] ? kthread_blkcg+0xd0/0xd0 [ 168.122796][ T4367] ret_from_fork+0x1f/0x30 [ 168.127225][ T4367] [ 168.130240][ T4950] CPU: 0 PID: 4950 Comm: dhcpcd Not tainted syzkaller #0 [ 168.132146][ C1] FAULT_INJECTION: forcing a failure. [ 168.132146][ C1] name failslab, interval 1, probability 1, space 0, times 873 [ 168.137263][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 168.160070][ T4950] Call Trace: [ 168.163344][ T4950] [ 168.166275][ T4950] dump_stack_lvl+0x188/0x24e [ 168.170972][ T4950] ? show_regs_print_info+0x12/0x12 [ 168.176174][ T4950] ? load_image+0x410/0x410 [ 168.180691][ T4950] ? __might_sleep+0xd0/0xd0 [ 168.185279][ T4950] ? __lock_acquire+0x7c40/0x7c40 [ 168.190312][ T4950] should_fail_ex+0x390/0x4c0 [ 168.194997][ T4950] should_failslab+0x5/0x20 [ 168.199504][ T4950] slab_pre_alloc_hook+0x59/0x300 [ 168.204545][ T4950] kmem_cache_alloc_lru+0x49/0x2e0 [ 168.209655][ T4950] ? __d_alloc+0x2e/0x6e0 [ 168.213987][ T4950] __d_alloc+0x2e/0x6e0 [ 168.218137][ T4950] ? d_alloc_pseudo+0xe/0x70 [ 168.222725][ T4950] d_alloc_pseudo+0x19/0x70 [ 168.227234][ T4950] alloc_file_pseudo+0xe0/0x200 [ 168.232085][ T4950] ? alloc_empty_file_noaccount+0x80/0x80 [ 168.237804][ T4950] ? alloc_fd+0x590/0x640 [ 168.242144][ T4950] sock_alloc_file+0xb3/0x240 [ 168.246821][ T4950] __sys_socket+0x12d/0x190 [ 168.251328][ T4950] __x64_sys_socket+0x76/0x80 [ 168.256004][ T4950] do_syscall_64+0x4c/0xa0 [ 168.260418][ T4950] ? clear_bhb_loop+0x60/0xb0 [ 168.265112][ T4950] ? clear_bhb_loop+0x60/0xb0 [ 168.269794][ T4950] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 168.275689][ T4950] RIP: 0033:0x7ff6d0789707 [ 168.280104][ T4950] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 168.299707][ T4950] RSP: 002b:00007ffd8d92d138 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 168.308119][ T4950] RAX: ffffffffffffffda RBX: 0000555bf2eae320 RCX: 00007ff6d0789707 [ 168.316112][ T4950] RDX: 0000000000000300 RSI: 0000000000080803 RDI: 0000000000000011 [ 168.324089][ T4950] RBP: 0000555bdfb434b0 R08: 00007ff6d0858ac0 R09: 0000000000000000 [ 168.332055][ T4950] R10: 0000000000000003 R11: 0000000000000202 R12: 0000000000000000 [ 168.340020][ T4950] R13: 0000555bf2ea7620 R14: 0000000000000000 R15: 0000555bdfb58ac0 [ 168.348019][ T4950] [ 168.351036][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 168.358324][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 168.368359][ C1] Call Trace: [ 168.371622][ C1] [ 168.374536][ C1] dump_stack_lvl+0x188/0x24e [ 168.379199][ C1] ? show_regs_print_info+0x12/0x12 [ 168.384380][ C1] ? load_image+0x410/0x410 [ 168.388867][ C1] should_fail_ex+0x390/0x4c0 [ 168.393528][ C1] should_failslab+0x5/0x20 [ 168.398007][ C1] slab_pre_alloc_hook+0x59/0x300 [ 168.403014][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 168.408191][ C1] ? __alloc_skb+0xf9/0x7d0 [ 168.412677][ C1] __alloc_skb+0xf9/0x7d0 [ 168.416991][ C1] skb_copy+0x122/0x6f0 [ 168.421136][ C1] mac80211_hwsim_tx_frame_no_nl+0xd04/0x12f0 [ 168.427188][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 168.433072][ C1] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 168.439295][ C1] ? ktime_get_real_ts64+0x440/0x440 [ 168.444565][ C1] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 168.450352][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 168.455791][ C1] mac80211_hwsim_beacon_tx+0x608/0xae0 [ 168.461320][ C1] __iterate_interfaces+0x225/0x4c0 [ 168.466497][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 168.472715][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 168.479893][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 168.486117][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 168.493121][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 168.498321][ C1] __hrtimer_run_queues+0x522/0xc90 [ 168.503502][ C1] ? hw_scan_work+0xf00/0xf00 [ 168.508168][ C1] ? hrtimer_interrupt+0x980/0x980 [ 168.513262][ C1] hrtimer_run_softirq+0x173/0x290 [ 168.518353][ C1] handle_softirqs+0x291/0x910 [ 168.523098][ C1] ? run_ksoftirqd+0xa4/0x100 [ 168.527755][ C1] ? do_softirq+0x210/0x210 [ 168.532236][ C1] ? preempt_schedule_common+0xa5/0xd0 [ 168.537695][ C1] run_ksoftirqd+0xa4/0x100 [ 168.542178][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 168.547360][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 168.552720][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 168.557897][ C1] smpboot_thread_fn+0x667/0xa30 [ 168.562821][ C1] ? smpboot_thread_fn+0x49/0xa30 [ 168.567831][ C1] kthread+0x29d/0x330 [ 168.571893][ C1] ? cpu_report_death+0x250/0x250 [ 168.576904][ C1] ? kthread_blkcg+0xd0/0xd0 [ 168.581481][ C1] ret_from_fork+0x1f/0x30 [ 168.585886][ C1] [ 168.596872][ T3640] FAULT_INJECTION: forcing a failure. [ 168.596872][ T3640] name failslab, interval 1, probability 1, space 0, times 872 [ 168.611740][ T4549] CPU: 0 PID: 4549 Comm: udevd Not tainted syzkaller #0 [ 168.618721][ T4549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 168.628794][ T4549] Call Trace: [ 168.632075][ T4549] [ 168.635004][ T4549] dump_stack_lvl+0x188/0x24e [ 168.639689][ T4549] ? show_regs_print_info+0x12/0x12 [ 168.644890][ T4549] ? load_image+0x410/0x410 [ 168.649397][ T4549] ? __might_sleep+0xd0/0xd0 [ 168.653997][ T4549] ? __lock_acquire+0x7c40/0x7c40 [ 168.659021][ T4549] ? __d_lookup+0x8b/0x7c0 [ 168.663442][ T4549] should_fail_ex+0x390/0x4c0 [ 168.668128][ T4549] should_failslab+0x5/0x20 [ 168.672630][ T4549] slab_pre_alloc_hook+0x59/0x300 [ 168.677657][ T4549] kmem_cache_alloc_lru+0x49/0x2e0 [ 168.682766][ T4549] ? __d_alloc+0x2e/0x6e0 [ 168.687094][ T4549] __d_alloc+0x2e/0x6e0 [ 168.691248][ T4549] d_alloc+0x46/0x250 [ 168.695226][ T4549] lookup_one_qstr_excl+0xc6/0x240 [ 168.700336][ T4549] do_unlinkat+0x199/0x580 [ 168.704757][ T4549] ? fsnotify_link_count+0xf0/0xf0 [ 168.709870][ T4549] ? getname_flags+0x206/0x500 [ 168.714634][ T4549] __x64_sys_unlink+0x45/0x50 [ 168.719307][ T4549] do_syscall_64+0x4c/0xa0 [ 168.723725][ T4549] ? clear_bhb_loop+0x60/0xb0 [ 168.728405][ T4549] ? clear_bhb_loop+0x60/0xb0 [ 168.733090][ T4549] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 168.738984][ T4549] RIP: 0033:0x7f65bb115937 [ 168.743403][ T4549] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 168.763019][ T4549] RSP: 002b:00007ffd3095af18 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 168.771438][ T4549] RAX: ffffffffffffffda RBX: 00007ffd3095af20 RCX: 00007f65bb115937 [ 168.779419][ T4549] RDX: 0000000000000000 RSI: 00000000000003de RDI: 00007ffd3095af20 [ 168.787390][ T4549] RBP: 000056453ee9e320 R08: 0000000000000000 R09: 0000000000000000 [ 168.791544][ T4886] FAULT_INJECTION: forcing a failure. [ 168.791544][ T4886] name failslab, interval 1, probability 1, space 0, times 871 [ 168.795354][ T4549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000aba9500 [ 168.816072][ T4549] R13: 0000000003938700 R14: 000056453710b100 R15: 000056453710b140 [ 168.824058][ T4549] [ 168.827075][ T3935] CPU: 1 PID: 3935 Comm: dhcpcd Not tainted syzkaller #0 [ 168.834119][ T3935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 168.844181][ T3935] Call Trace: [ 168.847459][ T3935] [ 168.850390][ T3935] dump_stack_lvl+0x188/0x24e [ 168.855080][ T3935] ? show_regs_print_info+0x12/0x12 [ 168.860279][ T3935] ? load_image+0x410/0x410 [ 168.864784][ T3935] ? __might_sleep+0xd0/0xd0 [ 168.869369][ T3935] ? __lock_acquire+0x7c40/0x7c40 [ 168.874407][ T3935] should_fail_ex+0x390/0x4c0 [ 168.879105][ T3935] should_failslab+0x5/0x20 [ 168.883613][ T3935] slab_pre_alloc_hook+0x59/0x300 [ 168.888647][ T3935] ? mas_next_entry+0xde9/0xe90 [ 168.893500][ T3935] kmem_cache_alloc+0x56/0x2f0 [ 168.898260][ T3935] ? vm_area_dup+0x23/0x1a0 [ 168.902767][ T3935] vm_area_dup+0x23/0x1a0 [ 168.907097][ T3935] copy_mm+0xb13/0x1680 [ 168.910059][ T4263] FAULT_INJECTION: forcing a failure. [ 168.910059][ T4263] name failslab, interval 1, probability 1, space 0, times 868 [ 168.911256][ T3935] ? copy_signal+0x640/0x640 [ 168.911275][ T3935] ? lockdep_init_map_type+0x98/0x8d0 [ 168.934234][ T3935] ? __init_rwsem+0x11e/0x160 [ 168.938918][ T3935] ? copy_signal+0x51f/0x640 [ 168.943513][ T3935] copy_process+0x19a6/0x40c0 [ 168.948195][ T3935] ? verify_lock_unused+0x140/0x140 [ 168.953400][ T3935] ? copy_process+0x974/0x40c0 [ 168.958169][ T3935] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 168.964155][ T3935] ? idle_dummy+0x10/0x10 [ 168.968495][ T3935] kernel_clone+0x24b/0x900 [ 168.973018][ T3935] ? create_io_thread+0x170/0x170 [ 168.978094][ T3935] ? __lock_acquire+0x7c40/0x7c40 [ 168.983141][ T3935] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 168.989144][ T3935] __x64_sys_clone+0x1a7/0x220 [ 168.993929][ T3935] ? __might_fault+0xc2/0x120 [ 168.998611][ T3935] ? __ia32_sys_vfork+0x140/0x140 [ 169.003649][ T3935] ? lock_chain_count+0x20/0x20 [ 169.008518][ T3935] ? lockdep_hardirqs_on+0x94/0x140 [ 169.013716][ T3935] do_syscall_64+0x4c/0xa0 [ 169.018134][ T3935] ? clear_bhb_loop+0x60/0xb0 [ 169.022819][ T3935] ? clear_bhb_loop+0x60/0xb0 [ 169.027514][ T3935] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 169.033412][ T3935] RIP: 0033:0x7ff6d0758636 [ 169.037832][ T3935] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 169.057445][ T3935] RSP: 002b:00007ffd8d92d110 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 169.065870][ T3935] RAX: ffffffffffffffda RBX: 00007ffd8d92d118 RCX: 00007ff6d0758636 [ 169.073865][ T3935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 169.081866][ T3935] RBP: 00007ffd8d94d660 R08: 0000000000000000 R09: 0000000000000001 [ 169.089843][ T3935] R10: 00007ff6d0684a10 R11: 0000000000000246 R12: 00007ffd8d92d250 [ 169.097812][ T3935] R13: 0000000000000000 R14: 0000000000000000 R15: 0000555bdfb58ac0 [ 169.105797][ T3935] [ 169.108813][ T4263] CPU: 0 PID: 4263 Comm: udevd Not tainted syzkaller #0 [ 169.115760][ T4263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 169.126248][ T4263] Call Trace: [ 169.129525][ T4263] [ 169.132455][ T4263] dump_stack_lvl+0x188/0x24e [ 169.137143][ T4263] ? show_regs_print_info+0x12/0x12 [ 169.142346][ T4263] ? load_image+0x410/0x410 [ 169.146855][ T4263] ? __might_sleep+0xd0/0xd0 [ 169.151445][ T4263] ? __lock_acquire+0x7c40/0x7c40 [ 169.156469][ T4263] ? mark_lock+0x94/0x320 [ 169.160807][ T4263] should_fail_ex+0x390/0x4c0 [ 169.165490][ T4263] should_failslab+0x5/0x20 [ 169.169992][ T4263] slab_pre_alloc_hook+0x59/0x300 [ 169.175014][ T4263] ? __lock_acquire+0x1465/0x7c40 [ 169.180046][ T4263] kmem_cache_alloc_lru+0x49/0x2e0 [ 169.185154][ T4263] ? __d_alloc+0x2e/0x6e0 [ 169.189484][ T4263] __d_alloc+0x2e/0x6e0 [ 169.193639][ T4263] d_alloc_parallel+0xdc/0x1590 [ 169.198491][ T4263] ? memset+0x1e/0x40 [ 169.202476][ T4263] ? lockdep_init_map_type+0x98/0x8d0 [ 169.207852][ T4263] ? lockdep_softirqs_off+0x430/0x430 [ 169.213225][ T4263] ? d_hash_and_lookup+0x1b0/0x1b0 [ 169.218345][ T4263] ? __init_waitqueue_head+0xa4/0x140 [ 169.223730][ T4263] __lookup_slow+0x134/0x3f0 [ 169.228319][ T4263] ? lookup_one_len+0x2d0/0x2d0 [ 169.233169][ T4263] ? dput+0x37/0x1d0 [ 169.237069][ T4263] ? down_read+0x1a8/0x2d0 [ 169.241488][ T4263] lookup_slow+0x53/0x70 [ 169.245733][ T4263] link_path_walk+0x976/0xea0 [ 169.250424][ T4263] ? handle_lookup_down+0x130/0x130 [ 169.255630][ T4263] path_openat+0x285/0x2f10 [ 169.260149][ T4263] ? verify_lock_unused+0x140/0x140 [ 169.265345][ T4263] ? do_sys_openat2+0xdd/0x4f0 [ 169.270122][ T4263] ? do_filp_open+0x420/0x420 [ 169.274811][ T4263] do_filp_open+0x1ee/0x420 [ 169.279314][ T4263] ? vfs_tmpfile+0x470/0x470 [ 169.283919][ T4263] ? _raw_spin_unlock+0x24/0x40 [ 169.288769][ T4263] ? alloc_fd+0x590/0x640 [ 169.293106][ T4263] do_sys_openat2+0x14b/0x4f0 [ 169.297784][ T4263] ? do_sys_open+0xe0/0xe0 [ 169.302204][ T4263] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 169.308183][ T4263] ? fsnotify_link_count+0xf0/0xf0 [ 169.313295][ T4263] ? lock_chain_count+0x20/0x20 [ 169.318152][ T4263] __x64_sys_openat+0x135/0x160 [ 169.323011][ T4263] do_syscall_64+0x4c/0xa0 [ 169.327430][ T4263] ? clear_bhb_loop+0x60/0xb0 [ 169.332107][ T4263] ? clear_bhb_loop+0x60/0xb0 [ 169.336790][ T4263] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 169.342683][ T4263] RIP: 0033:0x7f65bb0a7407 [ 169.347096][ T4263] 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 [ 169.366698][ T4263] RSP: 002b:00007ffd30956d10 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 169.375114][ T4263] RAX: ffffffffffffffda RBX: 00007f65bb85e880 RCX: 00007f65bb0a7407 [ 169.383083][ T4263] RDX: 0000000000080000 RSI: 00007ffd30956e90 RDI: ffffffffffffff9c [ 169.391053][ T4263] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 169.399024][ T4263] R10: 0000000000000000 R11: 0000000000000202 R12: 00005645370f07f5 [ 169.407005][ T4263] R13: 00005645370f07f5 R14: 0000000000000001 R15: 0000000000000000 [ 169.414997][ T4263] [ 169.418015][ T3640] CPU: 1 PID: 3640 Comm: udevd Not tainted syzkaller #0 [ 169.424974][ T3640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 169.435041][ T3640] Call Trace: [ 169.438320][ T3640] [ 169.441249][ T3640] dump_stack_lvl+0x188/0x24e [ 169.445938][ T3640] ? show_regs_print_info+0x12/0x12 [ 169.451137][ T3640] ? load_image+0x410/0x410 [ 169.455641][ T3640] ? __might_sleep+0xd0/0xd0 [ 169.460229][ T3640] ? __lock_acquire+0x7c40/0x7c40 [ 169.465271][ T3640] should_fail_ex+0x390/0x4c0 [ 169.469967][ T3640] should_failslab+0x5/0x20 [ 169.474463][ T3640] slab_pre_alloc_hook+0x59/0x300 [ 169.479482][ T3640] kmem_cache_alloc+0x56/0x2f0 [ 169.484240][ T3640] ? copy_signal+0x50/0x640 [ 169.488740][ T3640] copy_signal+0x50/0x640 [ 169.493067][ T3640] copy_process+0x194d/0x40c0 [ 169.497747][ T3640] ? verify_lock_unused+0x140/0x140 [ 169.502948][ T3640] ? copy_process+0x974/0x40c0 [ 169.507707][ T3640] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 169.513687][ T3640] ? idle_dummy+0x10/0x10 [ 169.518019][ T3640] kernel_clone+0x24b/0x900 [ 169.522522][ T3640] ? create_io_thread+0x170/0x170 [ 169.527546][ T3640] ? __lock_acquire+0x7c40/0x7c40 [ 169.532571][ T3640] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 169.538554][ T3640] __x64_sys_clone+0x1a7/0x220 [ 169.543312][ T3640] ? __might_fault+0xc2/0x120 [ 169.547982][ T3640] ? __ia32_sys_vfork+0x140/0x140 [ 169.553008][ T3640] ? lock_chain_count+0x20/0x20 [ 169.557869][ T3640] ? lockdep_hardirqs_on+0x94/0x140 [ 169.563067][ T3640] do_syscall_64+0x4c/0xa0 [ 169.567484][ T3640] ? clear_bhb_loop+0x60/0xb0 [ 169.572157][ T3640] ? clear_bhb_loop+0x60/0xb0 [ 169.576831][ T3640] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 169.582723][ T3640] RIP: 0033:0x7f65bb0f1636 [ 169.587131][ T3640] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 169.606737][ T3640] RSP: 002b:00007ffd3095b290 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 169.615145][ T3640] RAX: ffffffffffffffda RBX: 00007ffd3095b298 RCX: 00007f65bb0f1636 [ 169.623122][ T3640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 169.631083][ T3640] RBP: 000056453ee84910 R08: 0000000000000000 R09: 0000000000000210 [ 169.639044][ T3640] R10: 00007f65bb85eb50 R11: 0000000000000246 R12: 00007ffd3095b650 [ 169.647008][ T3640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 169.654988][ T3640] [ 169.664512][ T4886] CPU: 0 PID: 4886 Comm: syz-executor Not tainted syzkaller #0 [ 169.669056][ T4496] FAULT_INJECTION: forcing a failure. [ 169.669056][ T4496] name failslab, interval 1, probability 1, space 0, times 865 [ 169.672065][ T4886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 169.672078][ T4886] Call Trace: [ 169.672085][ T4886] [ 169.672092][ T4886] dump_stack_lvl+0x188/0x24e [ 169.672123][ T4886] ? show_regs_print_info+0x12/0x12 [ 169.710915][ T4886] ? load_image+0x410/0x410 [ 169.715421][ T4886] ? __might_sleep+0xd0/0xd0 [ 169.720008][ T4886] ? __lock_acquire+0x7c40/0x7c40 [ 169.725038][ T4886] should_fail_ex+0x390/0x4c0 [ 169.729721][ T4886] should_failslab+0x5/0x20 [ 169.734218][ T4886] slab_pre_alloc_hook+0x59/0x300 [ 169.739258][ T4886] ? __kernfs_new_node+0xa6/0x7f0 [ 169.744292][ T4886] ? rcu_is_watching+0x11/0xa0 [ 169.749069][ T4886] kmem_cache_alloc+0x56/0x2f0 [ 169.753839][ T4886] ? __kernfs_new_node+0xe1/0x7f0 [ 169.758885][ T4886] __kernfs_new_node+0xe1/0x7f0 [ 169.763741][ T4886] ? __lock_acquire+0x1465/0x7c40 [ 169.768777][ T4886] ? kernfs_new_node+0x250/0x250 [ 169.773729][ T4886] ? make_kgid+0x1c4/0x650 [ 169.778152][ T4886] ? from_kuid_munged+0x6e0/0x6e0 [ 169.783182][ T4886] kernfs_new_node+0x148/0x250 [ 169.787952][ T4886] kernfs_create_dir_ns+0x40/0x120 [ 169.793156][ T4886] sysfs_create_dir_ns+0x12c/0x290 [ 169.798275][ T4886] ? __lock_acquire+0x7c40/0x7c40 [ 169.803303][ T4886] ? sysfs_warn_dup+0xa0/0xa0 [ 169.807989][ T4886] ? do_raw_spin_unlock+0x11d/0x230 [ 169.813187][ T4886] kobject_add_internal+0x617/0xca0 [ 169.818387][ T4886] kobject_add+0x160/0x230 [ 169.822828][ T4886] ? kobject_init+0x1c0/0x1c0 [ 169.827528][ T4886] ? get_device_parent+0x288/0x3e0 [ 169.832658][ T4886] device_add+0x470/0x1050 [ 169.837092][ T4886] netdev_register_kobject+0x184/0x320 [ 169.842559][ T4886] register_netdevice+0x133a/0x1b80 [ 169.847762][ T4886] ? __kmem_cache_alloc_node+0x19d/0x270 [ 169.853399][ T4886] ? netif_stacked_transfer_operstate+0x200/0x200 [ 169.859815][ T4886] ? dev_addr_check+0x1c/0x1f0 [ 169.864581][ T4886] ? dev_addr_mod+0x2c4/0x3b0 [ 169.869260][ T4886] ipvlan_link_new+0x389/0xae0 [ 169.874026][ T4886] ? rtnl_create_link+0x905/0xb90 [ 169.879051][ T4886] ? ipvlan_route_v6_outbound+0x460/0x460 [ 169.884767][ T4886] rtnl_newlink+0x14b3/0x1f90 [ 169.889456][ T4886] ? rtnl_newlink+0x581/0x1f90 [ 169.894231][ T4886] ? rtnl_setlink+0x510/0x510 [ 169.898909][ T4886] ? __rwlock_init+0x140/0x140 [ 169.903682][ T4886] ? __mutex_lock+0x3ba/0xae0 [ 169.908381][ T4886] ? rtnl_setlink+0x510/0x510 [ 169.913061][ T4886] rtnetlink_rcv_msg+0x863/0xfb0 [ 169.918001][ T4886] ? rtnetlink_rcv_msg+0x220/0xfb0 [ 169.923119][ T4886] ? rtnetlink_bind+0x80/0x80 [ 169.927798][ T4886] ? mark_lock+0x94/0x320 [ 169.932135][ T4886] ? __lock_acquire+0x138a/0x7c40 [ 169.937164][ T4886] ? __lock_acquire+0x138a/0x7c40 [ 169.942191][ T4886] ? verify_lock_unused+0x140/0x140 [ 169.947396][ T4886] ? verify_lock_unused+0x140/0x140 [ 169.952595][ T4886] ? lockdep_hardirqs_on+0x94/0x140 [ 169.957789][ T4886] ? verify_lock_unused+0x140/0x140 [ 169.963015][ T4886] netlink_rcv_skb+0x1ef/0x440 [ 169.967785][ T4886] ? rtnetlink_bind+0x80/0x80 [ 169.972468][ T4886] ? netlink_ack+0x1160/0x1160 [ 169.977245][ T4886] ? netlink_deliver_tap+0x2e/0x1b0 [ 169.982453][ T4886] netlink_unicast+0x7ad/0x920 [ 169.987230][ T4886] netlink_sendmsg+0x8ad/0xbd0 [ 169.992005][ T4886] ? netlink_getsockopt+0x550/0x550 [ 169.997207][ T4886] ? apparmor_socket_sendmsg+0x8a/0x330 [ 170.002755][ T4886] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 170.008038][ T4886] ? security_socket_sendmsg+0x7c/0xa0 [ 170.013501][ T4886] __sys_sendto+0x497/0x650 [ 170.018010][ T4886] ? __ia32_sys_getpeername+0x80/0x80 [ 170.023402][ T4886] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 170.029385][ T4886] ? lock_chain_count+0x20/0x20 [ 170.034243][ T4886] __x64_sys_sendto+0xda/0xf0 [ 170.038930][ T4886] do_syscall_64+0x4c/0xa0 [ 170.043344][ T4886] ? clear_bhb_loop+0x60/0xb0 [ 170.048019][ T4886] ? clear_bhb_loop+0x60/0xb0 [ 170.052696][ T4886] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 170.058589][ T4886] RIP: 0033:0x7f88ea35e6ce [ 170.063005][ T4886] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 170.082608][ T4886] RSP: 002b:00007ffcf80e5bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 170.091021][ T4886] RAX: ffffffffffffffda RBX: 00005555604a1500 RCX: 00007f88ea35e6ce [ 170.098990][ T4886] RDX: 0000000000000068 RSI: 00007f88eb154670 RDI: 0000000000000003 [ 170.106959][ T4886] RBP: 0000000000000001 R08: 00007ffcf80e5c54 R09: 000000000000000c [ 170.114925][ T4886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 170.122892][ T4886] R13: 0000000000000000 R14: 00007f88eb154670 R15: 0000000000000000 [ 170.130874][ T4886] [ 170.133888][ T4496] CPU: 1 PID: 4496 Comm: kworker/u4:15 Not tainted syzkaller #0 [ 170.139570][ C0] FAULT_INJECTION: forcing a failure. [ 170.139570][ C0] name failslab, interval 1, probability 1, space 0, times 865 [ 170.141517][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 170.164316][ T4496] Workqueue: events_unbound nsim_dev_trap_report_work [ 170.171092][ T4496] Call Trace: [ 170.174367][ T4496] [ 170.177294][ T4496] dump_stack_lvl+0x188/0x24e [ 170.181978][ T4496] ? show_regs_print_info+0x12/0x12 [ 170.187178][ T4496] ? load_image+0x410/0x410 [ 170.191681][ T4496] ? mark_lock+0x94/0x320 [ 170.196022][ T4496] should_fail_ex+0x390/0x4c0 [ 170.200705][ T4496] should_failslab+0x5/0x20 [ 170.205203][ T4496] slab_pre_alloc_hook+0x59/0x300 [ 170.210235][ T4496] kmem_cache_alloc_node+0x5a/0x310 [ 170.215428][ T4496] ? __alloc_skb+0xf9/0x7d0 [ 170.219937][ T4496] __alloc_skb+0xf9/0x7d0 [ 170.224272][ T4496] nsim_dev_trap_report_work+0x24f/0xa80 [ 170.229920][ T4496] ? process_one_work+0x7b4/0x1160 [ 170.235036][ T4496] process_one_work+0x8ab/0x1160 [ 170.239987][ T4496] ? worker_detach_from_pool+0x240/0x240 [ 170.245621][ T4496] ? _raw_spin_lock_irq+0xb7/0xf0 [ 170.250642][ T4496] ? _raw_spin_lock_irqsave+0x100/0x100 [ 170.256187][ T4496] ? wq_worker_running+0x97/0x190 [ 170.261221][ T4496] worker_thread+0xaf5/0x12a0 [ 170.265909][ T4496] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 170.271805][ T4496] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 170.277708][ T4496] kthread+0x29d/0x330 [ 170.281775][ T4496] ? worker_clr_flags+0x1a0/0x1a0 [ 170.286796][ T4496] ? kthread_blkcg+0xd0/0xd0 [ 170.291384][ T4496] ret_from_fork+0x1f/0x30 [ 170.295812][ T4496] [ 170.298831][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 170.304003][ T3640] udevd[3640]: fork of child failed: Cannot allocate memory [ 170.306113][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 170.316092][ T4367] FAULT_INJECTION: forcing a failure. [ 170.316092][ T4367] name failslab, interval 1, probability 1, space 0, times 863 [ 170.323424][ C0] Call Trace: [ 170.323436][ C0] [ 170.323443][ C0] dump_stack_lvl+0x188/0x24e [ 170.323470][ C0] ? _raw_spin_unlock+0x40/0x40 [ 170.323489][ C0] ? show_regs_print_info+0x12/0x12 [ 170.323511][ C0] ? load_image+0x410/0x410 [ 170.323532][ C0] ? ref_tracker_alloc+0x2cb/0x490 [ 170.323559][ C0] should_fail_ex+0x390/0x4c0 [ 170.371393][ C0] should_failslab+0x5/0x20 [ 170.375899][ C0] slab_pre_alloc_hook+0x59/0x300 [ 170.380935][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 170.386486][ C0] __kmem_cache_alloc_node+0x4f/0x270 [ 170.391864][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 170.397416][ C0] kmalloc_trace+0x26/0xe0 [ 170.401842][ C0] dst_cow_metrics_generic+0x52/0x1b0 [ 170.407223][ C0] icmp6_dst_alloc+0x2d4/0x490 [ 170.412002][ C0] ndisc_send_skb+0x41b/0x1520 [ 170.416774][ C0] ? ndisc_send_skb+0x1f0/0x1520 [ 170.421719][ C0] ? ndisc_mc_map+0x800/0x800 [ 170.426392][ C0] ? rcu_is_watching+0x11/0xa0 [ 170.431159][ C0] ? ndisc_alloc_skb+0xa6/0x450 [ 170.436029][ C0] addrconf_rs_timer+0x367/0x640 [ 170.440968][ C0] ? detach_timer+0x30/0x350 [ 170.445556][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 170.451631][ C0] call_timer_fn+0x1ac/0x670 [ 170.456215][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 170.462277][ C0] ? call_timer_fn+0xcf/0x670 [ 170.466947][ C0] ? __run_timers+0x810/0x810 [ 170.471627][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 170.476820][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 170.482015][ C0] ? addrconf_disable_policy_idev+0x4c0/0x4c0 [ 170.488081][ C0] __run_timers+0x56c/0x810 [ 170.492595][ C0] ? detach_timer+0x350/0x350 [ 170.497270][ C0] ? lock_chain_count+0x20/0x20 [ 170.502125][ C0] run_timer_softirq+0x63/0xf0 [ 170.506885][ C0] handle_softirqs+0x291/0x910 [ 170.511649][ C0] ? run_ksoftirqd+0xa4/0x100 [ 170.516324][ C0] ? do_softirq+0x210/0x210 [ 170.520824][ C0] ? preempt_schedule_common+0xa5/0xd0 [ 170.526292][ C0] run_ksoftirqd+0xa4/0x100 [ 170.530792][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 170.535986][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 170.541364][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 170.546559][ C0] smpboot_thread_fn+0x667/0xa30 [ 170.551497][ C0] ? smpboot_thread_fn+0x49/0xa30 [ 170.556529][ C0] kthread+0x29d/0x330 [ 170.560597][ C0] ? cpu_report_death+0x250/0x250 [ 170.565622][ C0] ? kthread_blkcg+0xd0/0xd0 [ 170.570222][ C0] ret_from_fork+0x1f/0x30 [ 170.574677][ C0] [ 170.577701][ T4367] CPU: 1 PID: 4367 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 170.581178][ T11] FAULT_INJECTION: forcing a failure. [ 170.581178][ T11] name failslab, interval 1, probability 1, space 0, times 862 [ 170.585244][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 170.608048][ T4367] Workqueue: events_unbound nsim_dev_trap_report_work [ 170.614830][ T4367] Call Trace: [ 170.618105][ T4367] [ 170.621037][ T4367] dump_stack_lvl+0x188/0x24e [ 170.625724][ T4367] ? show_regs_print_info+0x12/0x12 [ 170.630924][ T4367] ? load_image+0x410/0x410 [ 170.635429][ T4367] ? mark_lock+0x94/0x320 [ 170.639762][ T4367] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 170.645752][ T4367] should_fail_ex+0x390/0x4c0 [ 170.650438][ T4367] should_failslab+0x5/0x20 [ 170.654937][ T4367] slab_pre_alloc_hook+0x59/0x300 [ 170.659964][ T4367] kmem_cache_alloc_node+0x5a/0x310 [ 170.665160][ T4367] ? slab_free_freelist_hook+0x133/0x1b0 [ 170.670791][ T4367] ? __alloc_skb+0xf9/0x7d0 [ 170.675302][ T4367] __alloc_skb+0xf9/0x7d0 [ 170.679639][ T4367] nsim_dev_trap_report_work+0x24f/0xa80 [ 170.685286][ T4367] ? process_one_work+0x7b4/0x1160 [ 170.690399][ T4367] process_one_work+0x8ab/0x1160 [ 170.695352][ T4367] ? worker_detach_from_pool+0x240/0x240 [ 170.700987][ T4367] ? _raw_spin_lock_irq+0xb7/0xf0 [ 170.706008][ T4367] ? _raw_spin_lock_irqsave+0x100/0x100 [ 170.711554][ T4367] ? wq_worker_running+0x97/0x190 [ 170.716586][ T4367] worker_thread+0xaf5/0x12a0 [ 170.721302][ T4367] kthread+0x29d/0x330 [ 170.725368][ T4367] ? worker_clr_flags+0x1a0/0x1a0 [ 170.730393][ T4367] ? kthread_blkcg+0xd0/0xd0 [ 170.734984][ T4367] ret_from_fork+0x1f/0x30 [ 170.739414][ T4367] [ 170.742433][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 170.749817][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 170.750907][ C1] FAULT_INJECTION: forcing a failure. [ 170.750907][ C1] name failslab, interval 1, probability 1, space 0, times 860 [ 170.759871][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 170.759901][ T11] Call Trace: [ 170.759909][ T11] [ 170.759918][ T11] dump_stack_lvl+0x188/0x24e [ 170.789757][ T11] ? show_regs_print_info+0x12/0x12 [ 170.794983][ T11] ? load_image+0x410/0x410 [ 170.799492][ T11] ? mark_lock+0x94/0x320 [ 170.803835][ T11] should_fail_ex+0x390/0x4c0 [ 170.808543][ T11] should_failslab+0x5/0x20 [ 170.813057][ T11] slab_pre_alloc_hook+0x59/0x300 [ 170.818098][ T11] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 170.824096][ T11] __kmem_cache_alloc_node+0x4f/0x270 [ 170.829478][ T11] ? ieee802_11_parse_elems_full+0xb4/0x1240 [ 170.835463][ T11] __kmalloc+0xa3/0x240 [ 170.839630][ T11] ieee802_11_parse_elems_full+0xb4/0x1240 [ 170.845439][ T11] ? trace_raw_output_contention_end+0xd0/0xd0 [ 170.851600][ T11] ? trace_contention_end+0x5f/0x170 [ 170.856888][ T11] ? __mutex_lock+0x1ab/0xae0 [ 170.861576][ T11] ? __lock_acquire+0x1465/0x7c40 [ 170.866599][ T11] ? ieee80211_ibss_rx_queued_mgmt+0x11c/0x2eb0 [ 170.872845][ T11] ? mutex_lock_nested+0x10/0x10 [ 170.877816][ T11] ? ieee80211_queue_delayed_work+0x150/0x150 [ 170.883895][ T11] ieee80211_ibss_rx_queued_mgmt+0x3f9/0x2eb0 [ 170.889970][ T11] ? verify_lock_unused+0x140/0x140 [ 170.895177][ T11] ? verify_lock_unused+0x140/0x140 [ 170.900391][ T11] ? verify_lock_unused+0x140/0x140 [ 170.905603][ T11] ? ieee80211_ibss_rx_no_sta+0x780/0x780 [ 170.911334][ T11] ? mark_lock+0x94/0x320 [ 170.915670][ T11] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 170.921659][ T11] ? __lock_acquire+0x7c40/0x7c40 [ 170.926684][ T11] ? lock_chain_count+0x20/0x20 [ 170.931535][ T11] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 170.937433][ T11] ? lockdep_hardirqs_on+0x94/0x140 [ 170.942632][ T11] ? skb_dequeue+0x120/0x150 [ 170.947225][ T11] ieee80211_iface_work+0x72c/0xc70 [ 170.952437][ T11] cfg80211_wiphy_work+0x224/0x260 [ 170.957553][ T11] ? process_one_work+0x7b4/0x1160 [ 170.962671][ T11] process_one_work+0x8ab/0x1160 [ 170.967622][ T11] ? worker_detach_from_pool+0x240/0x240 [ 170.973257][ T11] ? _raw_spin_lock_irq+0xb7/0xf0 [ 170.978286][ T11] ? _raw_spin_lock_irqsave+0x100/0x100 [ 170.983834][ T11] ? wq_worker_running+0x97/0x190 [ 170.988864][ T11] worker_thread+0xaf5/0x12a0 [ 170.993571][ T11] kthread+0x29d/0x330 [ 170.997640][ T11] ? worker_clr_flags+0x1a0/0x1a0 [ 171.002662][ T11] ? kthread_blkcg+0xd0/0xd0 [ 171.007268][ T11] ret_from_fork+0x1f/0x30 [ 171.011705][ T11] [ 171.014723][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 171.022024][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 171.032072][ C1] Call Trace: [ 171.035344][ C1] [ 171.038269][ C1] dump_stack_lvl+0x188/0x24e [ 171.042946][ C1] ? show_regs_print_info+0x12/0x12 [ 171.048137][ C1] ? load_image+0x410/0x410 [ 171.052635][ C1] ? mark_lock+0x94/0x320 [ 171.056956][ C1] ? verify_lock_unused+0x140/0x140 [ 171.062157][ C1] should_fail_ex+0x390/0x4c0 [ 171.066845][ C1] should_failslab+0x5/0x20 [ 171.071339][ C1] slab_pre_alloc_hook+0x59/0x300 [ 171.076359][ C1] kmem_cache_alloc_node+0x5a/0x310 [ 171.081559][ C1] ? __alloc_skb+0xf9/0x7d0 [ 171.086061][ C1] __alloc_skb+0xf9/0x7d0 [ 171.090387][ C1] __netdev_alloc_skb+0x114/0x4f0 [ 171.095405][ C1] ? __alloc_skb+0x7d0/0x7d0 [ 171.099993][ C1] __ieee80211_beacon_get+0xd5d/0x1520 [ 171.105444][ C1] ? __ieee80211_beacon_get+0x36/0x1520 [ 171.110984][ C1] ieee80211_beacon_get_tim+0x63/0x4e0 [ 171.116437][ C1] mac80211_hwsim_beacon_tx+0x21c/0xae0 [ 171.121981][ C1] __iterate_interfaces+0x225/0x4c0 [ 171.127172][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 171.133401][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 171.140593][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 171.146822][ C1] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 171.153840][ C1] mac80211_hwsim_beacon+0xb7/0x1b0 [ 171.159035][ C1] __hrtimer_run_queues+0x522/0xc90 [ 171.164229][ C1] ? hw_scan_work+0xf00/0xf00 [ 171.168914][ C1] ? hrtimer_interrupt+0x980/0x980 [ 171.174024][ C1] hrtimer_run_softirq+0x173/0x290 [ 171.179131][ C1] handle_softirqs+0x291/0x910 [ 171.183890][ C1] ? run_ksoftirqd+0xa4/0x100 [ 171.188562][ C1] ? do_softirq+0x210/0x210 [ 171.193061][ C1] run_ksoftirqd+0xa4/0x100 [ 171.197554][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 171.202750][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 171.208116][ C1] ? takeover_tasklets+0x770/0x770 [ 171.213218][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 171.218407][ C1] smpboot_thread_fn+0x667/0xa30 [ 171.223337][ C1] ? smpboot_thread_fn+0x49/0xa30 [ 171.228363][ C1] kthread+0x29d/0x330 [ 171.232417][ C1] ? cpu_report_death+0x250/0x250 [ 171.237456][ C1] ? kthread_blkcg+0xd0/0xd0 [ 171.242054][ C1] ret_from_fork+0x1f/0x30 [ 171.246493][ C1] [ 171.253824][ T4886] kobject_add_internal failed for ipvlan0 (error: -12 parent: net) [ 171.263631][ T3640] FAULT_INJECTION: forcing a failure. [ 171.263631][ T3640] name failslab, interval 1, probability 1, space 0, times 856 [ 171.284839][ T3640] CPU: 0 PID: 3640 Comm: udevd Not tainted syzkaller #0 [ 171.291814][ T3640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 171.301887][ T3640] Call Trace: [ 171.305172][ T3640] [ 171.307326][ T4493] FAULT_INJECTION: forcing a failure. [ 171.307326][ T4493] name failslab, interval 1, probability 1, space 0, times 855 [ 171.308097][ T3640] dump_stack_lvl+0x188/0x24e [ 171.325514][ T3640] ? show_regs_print_info+0x12/0x12 [ 171.330719][ T3640] ? load_image+0x410/0x410 [ 171.335231][ T3640] ? __might_sleep+0xd0/0xd0 [ 171.339822][ T3640] ? __lock_acquire+0x7c40/0x7c40 [ 171.344856][ T3640] should_fail_ex+0x390/0x4c0 [ 171.349543][ T3640] should_failslab+0x5/0x20 [ 171.354043][ T3640] slab_pre_alloc_hook+0x59/0x300 [ 171.359065][ T3640] ? tomoyo_encode+0x28a/0x550 [ 171.363830][ T3640] __kmem_cache_alloc_node+0x4f/0x270 [ 171.369203][ T3640] ? tomoyo_encode+0x28a/0x550 [ 171.373965][ T3640] __kmalloc+0xa3/0x240 [ 171.378129][ T3640] tomoyo_encode+0x28a/0x550 [ 171.382723][ T3640] tomoyo_realpath_from_path+0x578/0x5c0 [ 171.388369][ T3640] tomoyo_check_open_permission+0x212/0x440 [ 171.394264][ T3640] ? tomoyo_check_open_permission+0x1bf/0x440 [ 171.400334][ T3640] ? tomoyo_check_path_number_acl+0x280/0x280 [ 171.406420][ T3640] ? __lock_acquire+0x7c40/0x7c40 [ 171.411449][ T3640] ? __rwlock_init+0x140/0x140 [ 171.416211][ T3640] ? tomoyo_file_open+0xe9/0x170 [ 171.421157][ T3640] security_file_open+0x5e/0xa0 [ 171.426010][ T3640] do_dentry_open+0x2fd/0x10b0 [ 171.430782][ T3640] ? memcpy+0x3c/0x60 [ 171.434772][ T3640] path_openat+0x2674/0x2f10 [ 171.439374][ T3640] ? verify_lock_unused+0x140/0x140 [ 171.444582][ T3640] ? do_filp_open+0x420/0x420 [ 171.449273][ T3640] do_filp_open+0x1ee/0x420 [ 171.453778][ T3640] ? vfs_tmpfile+0x470/0x470 [ 171.458383][ T3640] ? _raw_spin_unlock+0x24/0x40 [ 171.463234][ T3640] ? alloc_fd+0x590/0x640 [ 171.467571][ T3640] do_sys_openat2+0x14b/0x4f0 [ 171.472253][ T3640] ? do_sys_open+0xe0/0xe0 [ 171.476669][ T3640] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 171.482652][ T3640] ? lock_chain_count+0x20/0x20 [ 171.487510][ T3640] __x64_sys_openat+0x135/0x160 [ 171.492367][ T3640] do_syscall_64+0x4c/0xa0 [ 171.496784][ T3640] ? clear_bhb_loop+0x60/0xb0 [ 171.501463][ T3640] ? clear_bhb_loop+0x60/0xb0 [ 171.506144][ T3640] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 171.512037][ T3640] RIP: 0033:0x7f65bb0a7407 [ 171.516450][ T3640] 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 [ 171.536068][ T3640] RSP: 002b:00007ffd3095b460 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 171.544491][ T3640] RAX: ffffffffffffffda RBX: 00007f65bb85e880 RCX: 00007f65bb0a7407 [ 171.552465][ T3640] RDX: 0000000000080141 RSI: 00005645370f002e RDI: ffffffffffffff9c [ 171.560445][ T3640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 171.568412][ T3640] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 171.576383][ T3640] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 171.584366][ T3640] [ 171.587379][ T4493] CPU: 1 PID: 4493 Comm: kworker/u4:12 Not tainted syzkaller #0 [ 171.595029][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 171.605081][ T4493] Workqueue: bat_events batadv_mcast_mla_update [ 171.611328][ T4493] Call Trace: [ 171.614599][ T4493] [ 171.617524][ T4493] dump_stack_lvl+0x188/0x24e [ 171.622203][ T4493] ? worker_thread+0xaf5/0x12a0 [ 171.627051][ T4493] ? ret_from_fork+0x1f/0x30 [ 171.631638][ T4493] ? show_regs_print_info+0x12/0x12 [ 171.636830][ T4493] ? load_image+0x410/0x410 [ 171.641343][ T4493] should_fail_ex+0x390/0x4c0 [ 171.646021][ T4493] should_failslab+0x5/0x20 [ 171.650514][ T4493] slab_pre_alloc_hook+0x59/0x300 [ 171.655534][ T4493] ? batadv_mcast_mla_update+0x1498/0x3280 [ 171.661335][ T4493] __kmem_cache_alloc_node+0x4f/0x270 [ 171.666702][ T4493] ? batadv_mcast_mla_update+0x1498/0x3280 [ 171.672502][ T4493] kmalloc_trace+0x26/0xe0 [ 171.676917][ T4493] batadv_mcast_mla_update+0x1498/0x3280 [ 171.682554][ T4493] ? batadv_mcast_mla_update+0x139/0x3280 [ 171.688273][ T4493] ? batadv_mcast_tvlv_ogm_handler+0x230/0x230 [ 171.694418][ T4493] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 171.700394][ T4493] ? __lock_acquire+0x7c40/0x7c40 [ 171.705416][ T4493] ? read_lock_is_recursive+0x10/0x10 [ 171.710780][ T4493] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 171.716671][ T4493] ? _raw_spin_unlock_irq+0x1f/0x40 [ 171.721884][ T4493] ? process_one_work+0x7b4/0x1160 [ 171.727005][ T4493] process_one_work+0x8ab/0x1160 [ 171.731962][ T4493] ? worker_detach_from_pool+0x240/0x240 [ 171.737619][ T4493] ? _raw_spin_lock_irq+0xb7/0xf0 [ 171.742652][ T4493] ? _raw_spin_lock_irqsave+0x100/0x100 [ 171.748200][ T4493] ? wq_worker_running+0x97/0x190 [ 171.753235][ T4493] worker_thread+0xaf5/0x12a0 [ 171.757932][ T4493] kthread+0x29d/0x330 [ 171.762005][ T4493] ? worker_clr_flags+0x1a0/0x1a0 [ 171.767037][ T4493] ? kthread_blkcg+0xd0/0xd0 [ 171.771626][ T4493] ret_from_fork+0x1f/0x30 [ 171.776053][ T4493] [ 171.779915][ C0] FAULT_INJECTION: forcing a failure. [ 171.779915][ C0] name failslab, interval 1, probability 1, space 0, times 854 [ 171.785289][ T4320] FAULT_INJECTION: forcing a failure. [ 171.785289][ T4320] name failslab, interval 1, probability 1, space 0, times 854 [ 171.792727][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 171.792748][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 171.792760][ C0] Call Trace: [ 171.810042][ T4798] FAULT_INJECTION: forcing a failure. [ 171.810042][ T4798] name failslab, interval 1, probability 1, space 0, times 854 [ 171.813004][ C0] [ 171.813017][ C0] dump_stack_lvl+0x188/0x24e [ 171.823396][ T4493] FAULT_INJECTION: forcing a failure. [ 171.823396][ T4493] name failslab, interval 1, probability 1, space 0, times 853 [ 171.826547][ C0] ? show_regs_print_info+0x12/0x12 [ 171.849389][ T11] FAULT_INJECTION: forcing a failure. [ 171.849389][ T11] name failslab, interval 1, probability 1, space 0, times 853 [ 171.859588][ C0] ? load_image+0x410/0x410 [ 171.859621][ C0] ? mark_lock+0x94/0x320 [ 171.886409][ C0] ? verify_lock_unused+0x140/0x140 [ 171.891623][ C0] should_fail_ex+0x390/0x4c0 [ 171.896315][ C0] should_failslab+0x5/0x20 [ 171.900814][ C0] slab_pre_alloc_hook+0x59/0x300 [ 171.905841][ C0] kmem_cache_alloc_node+0x5a/0x310 [ 171.911037][ C0] ? __alloc_skb+0xf9/0x7d0 [ 171.915544][ C0] __alloc_skb+0xf9/0x7d0 [ 171.919874][ C0] __netdev_alloc_skb+0x114/0x4f0 [ 171.924900][ C0] ? __alloc_skb+0x7d0/0x7d0 [ 171.929504][ C0] __ieee80211_beacon_get+0xd5d/0x1520 [ 171.934961][ C0] ? __ieee80211_beacon_get+0x36/0x1520 [ 171.940511][ C0] ieee80211_beacon_get_tim+0x63/0x4e0 [ 171.945969][ C0] mac80211_hwsim_beacon_tx+0x21c/0xae0 [ 171.951517][ C0] __iterate_interfaces+0x225/0x4c0 [ 171.956723][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 171.962965][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x26/0x170 [ 171.970161][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 171.976396][ C0] ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 [ 171.983423][ C0] mac80211_hwsim_beacon+0xb7/0x1b0 [ 171.988631][ C0] __hrtimer_run_queues+0x522/0xc90 [ 171.993836][ C0] ? hw_scan_work+0xf00/0xf00 [ 171.998523][ C0] ? hrtimer_interrupt+0x980/0x980 [ 172.003651][ C0] hrtimer_run_softirq+0x173/0x290 [ 172.008767][ C0] handle_softirqs+0x291/0x910 [ 172.013533][ C0] ? run_ksoftirqd+0xa4/0x100 [ 172.018211][ C0] ? do_softirq+0x210/0x210 [ 172.022718][ C0] run_ksoftirqd+0xa4/0x100 [ 172.027220][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 172.032415][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 172.037787][ C0] ? takeover_tasklets+0x770/0x770 [ 172.042894][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 172.048175][ C0] smpboot_thread_fn+0x667/0xa30 [ 172.053111][ C0] ? smpboot_thread_fn+0x49/0xa30 [ 172.058145][ C0] kthread+0x29d/0x330 [ 172.062219][ C0] ? cpu_report_death+0x250/0x250 [ 172.067248][ C0] ? kthread_blkcg+0xd0/0xd0 [ 172.071835][ C0] ret_from_fork+0x1f/0x30 [ 172.076262][ C0] [ 172.079278][ T4493] CPU: 1 PID: 4493 Comm: kworker/u4:12 Not tainted syzkaller #0 [ 172.080070][ T4389] FAULT_INJECTION: forcing a failure. [ 172.080070][ T4389] name failslab, interval 1, probability 1, space 0, times 851 [ 172.086911][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 172.109709][ T4493] Workqueue: bat_events batadv_mcast_mla_update [ 172.115954][ T4493] Call Trace: [ 172.119227][ T4493] [ 172.122158][ T4493] dump_stack_lvl+0x188/0x24e [ 172.126839][ T4493] ? worker_thread+0xaf5/0x12a0 [ 172.131780][ T4493] ? ret_from_fork+0x1f/0x30 [ 172.136371][ T4493] ? show_regs_print_info+0x12/0x12 [ 172.141571][ T4493] ? load_image+0x410/0x410 [ 172.146090][ T4493] should_fail_ex+0x390/0x4c0 [ 172.150784][ T4493] should_failslab+0x5/0x20 [ 172.155282][ T4493] slab_pre_alloc_hook+0x59/0x300 [ 172.160310][ T4493] ? batadv_mcast_mla_update+0x1498/0x3280 [ 172.166118][ T4493] __kmem_cache_alloc_node+0x4f/0x270 [ 172.171493][ T4493] ? batadv_mcast_mla_update+0x1498/0x3280 [ 172.177302][ T4493] kmalloc_trace+0x26/0xe0 [ 172.181724][ T4493] batadv_mcast_mla_update+0x1498/0x3280 [ 172.187357][ T4493] ? batadv_mcast_mla_update+0x139/0x3280 [ 172.193079][ T4493] ? batadv_mcast_tvlv_ogm_handler+0x230/0x230 [ 172.199232][ T4493] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 172.205214][ T4493] ? __lock_acquire+0x7c40/0x7c40 [ 172.210240][ T4493] ? read_lock_is_recursive+0x10/0x10 [ 172.215610][ T4493] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 172.221507][ T4493] ? _raw_spin_unlock_irq+0x1f/0x40 [ 172.226705][ T4493] ? process_one_work+0x7b4/0x1160 [ 172.231817][ T4493] process_one_work+0x8ab/0x1160 [ 172.236766][ T4493] ? worker_detach_from_pool+0x240/0x240 [ 172.242399][ T4493] ? _raw_spin_lock_irq+0xb7/0xf0 [ 172.247421][ T4493] ? _raw_spin_lock_irqsave+0x100/0x100 [ 172.252966][ T4493] ? wq_worker_running+0x97/0x190 [ 172.257996][ T4493] worker_thread+0xaf5/0x12a0 [ 172.262694][ T4493] kthread+0x29d/0x330 [ 172.266758][ T4493] ? worker_clr_flags+0x1a0/0x1a0 [ 172.271781][ T4493] ? kthread_blkcg+0xd0/0xd0 [ 172.276367][ T4493] ret_from_fork+0x1f/0x30 [ 172.280796][ T4493] [ 172.284579][ T4494] FAULT_INJECTION: forcing a failure. [ 172.284579][ T4494] name failslab, interval 1, probability 1, space 0, times 851 [ 172.285352][ T4367] FAULT_INJECTION: forcing a failure. [ 172.285352][ T4367] name failslab, interval 1, probability 1, space 0, times 850 [ 172.297384][ T4494] CPU: 0 PID: 4494 Comm: kworker/u4:13 Not tainted syzkaller #0 [ 172.317750][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 172.327806][ T4494] Workqueue: events_unbound nsim_dev_trap_report_work [ 172.334580][ T4494] Call Trace: [ 172.337861][ T4494] [ 172.340791][ T4494] dump_stack_lvl+0x188/0x24e [ 172.345480][ T4494] ? show_regs_print_info+0x12/0x12 [ 172.350682][ T4494] ? load_image+0x410/0x410 [ 172.355186][ T4494] ? mark_lock+0x94/0x320 [ 172.359521][ T4494] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 172.365506][ T4494] should_fail_ex+0x390/0x4c0 [ 172.370194][ T4494] should_failslab+0x5/0x20 [ 172.374694][ T4494] slab_pre_alloc_hook+0x59/0x300 [ 172.379723][ T4494] kmem_cache_alloc_node+0x5a/0x310 [ 172.384919][ T4494] ? slab_free_freelist_hook+0x133/0x1b0 [ 172.390553][ T4494] ? __alloc_skb+0xf9/0x7d0 [ 172.395068][ T4494] __alloc_skb+0xf9/0x7d0 [ 172.399405][ T4494] nsim_dev_trap_report_work+0x24f/0xa80 [ 172.405052][ T4494] ? process_one_work+0x7b4/0x1160 [ 172.410164][ T4494] process_one_work+0x8ab/0x1160 [ 172.415113][ T4494] ? worker_detach_from_pool+0x240/0x240 [ 172.420752][ T4494] ? _raw_spin_lock_irq+0xb7/0xf0 [ 172.425777][ T4494] ? _raw_spin_lock_irqsave+0x100/0x100 [ 172.431324][ T4494] ? wq_worker_running+0x97/0x190 [ 172.436354][ T4494] worker_thread+0xaf5/0x12a0 [ 172.441040][ T4494] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 172.446935][ T4494] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 172.452833][ T4494] kthread+0x29d/0x330 [ 172.456898][ T4494] ? worker_clr_flags+0x1a0/0x1a0 [ 172.461923][ T4494] ? kthread_blkcg+0xd0/0xd0 [ 172.466512][ T4494] ret_from_fork+0x1f/0x30 [ 172.470947][ T4494] [ 172.473963][ T4367] CPU: 1 PID: 4367 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 172.474433][ T4454] FAULT_INJECTION: forcing a failure. [ 172.474433][ T4454] name failslab, interval 1, probability 1, space 0, times 849 [ 172.481502][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 172.481515][ T4367] Workqueue: events_unbound nsim_dev_trap_report_work [ 172.511057][ T4367] Call Trace: [ 172.514335][ T4367] [ 172.517262][ T4367] dump_stack_lvl+0x188/0x24e [ 172.521949][ T4367] ? show_regs_print_info+0x12/0x12 [ 172.527407][ T4367] ? load_image+0x410/0x410 [ 172.531908][ T4367] ? mark_lock+0x94/0x320 [ 172.536242][ T4367] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 172.542229][ T4367] should_fail_ex+0x390/0x4c0 [ 172.546913][ T4367] should_failslab+0x5/0x20 [ 172.551411][ T4367] slab_pre_alloc_hook+0x59/0x300 [ 172.556437][ T4367] kmem_cache_alloc_node+0x5a/0x310 [ 172.561632][ T4367] ? slab_free_freelist_hook+0x133/0x1b0 [ 172.567263][ T4367] ? __alloc_skb+0xf9/0x7d0 [ 172.571775][ T4367] __alloc_skb+0xf9/0x7d0 [ 172.576114][ T4367] nsim_dev_trap_report_work+0x24f/0xa80 [ 172.581758][ T4367] ? process_one_work+0x7b4/0x1160 [ 172.586871][ T4367] process_one_work+0x8ab/0x1160 [ 172.591821][ T4367] ? worker_detach_from_pool+0x240/0x240 [ 172.597456][ T4367] ? _raw_spin_lock_irq+0xb7/0xf0 [ 172.602479][ T4367] ? _raw_spin_lock_irqsave+0x100/0x100 [ 172.608023][ T4367] ? wq_worker_running+0x97/0x190 [ 172.613060][ T4367] worker_thread+0xaf5/0x12a0 [ 172.617765][ T4367] kthread+0x29d/0x330 [ 172.621830][ T4367] ? worker_clr_flags+0x1a0/0x1a0 [ 172.626850][ T4367] ? kthread_blkcg+0xd0/0xd0 [ 172.631438][ T4367] ret_from_fork+0x1f/0x30 [ 172.635866][ T4367] [ 172.638878][ T4454] CPU: 0 PID: 4454 Comm: kworker/u4:11 Not tainted syzkaller #0 [ 172.640986][ T47] FAULT_INJECTION: forcing a failure. [ 172.640986][ T47] name failslab, interval 1, probability 1, space 0, times 848 [ 172.646512][ T4454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 172.669316][ T4454] Workqueue: events_unbound nsim_dev_trap_report_work [ 172.676093][ T4454] Call Trace: [ 172.679371][ T4454] [ 172.682301][ T4454] dump_stack_lvl+0x188/0x24e [ 172.686986][ T4454] ? show_regs_print_info+0x12/0x12 [ 172.692189][ T4454] ? load_image+0x410/0x410 [ 172.696695][ T4454] ? mark_lock+0x94/0x320 [ 172.701039][ T4454] should_fail_ex+0x390/0x4c0 [ 172.705730][ T4454] should_failslab+0x5/0x20 [ 172.710233][ T4454] slab_pre_alloc_hook+0x59/0x300 [ 172.715260][ T4454] kmem_cache_alloc_node+0x5a/0x310 [ 172.720460][ T4454] ? __alloc_skb+0xf9/0x7d0 [ 172.724971][ T4454] __alloc_skb+0xf9/0x7d0 [ 172.729323][ T4454] nsim_dev_trap_report_work+0x24f/0xa80 [ 172.734967][ T4454] ? process_one_work+0x7b4/0x1160 [ 172.740086][ T4454] process_one_work+0x8ab/0x1160 [ 172.745058][ T4454] ? worker_detach_from_pool+0x240/0x240 [ 172.750719][ T4454] ? _raw_spin_lock_irq+0xb7/0xf0 [ 172.755750][ T4454] ? _raw_spin_lock_irqsave+0x100/0x100 [ 172.761394][ T4454] ? wq_worker_running+0x97/0x190 [ 172.766433][ T4454] worker_thread+0xaf5/0x12a0 [ 172.771140][ T4454] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 172.777045][ T4454] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 172.782950][ T4454] kthread+0x29d/0x330 [ 172.787017][ T4454] ? worker_clr_flags+0x1a0/0x1a0 [ 172.792047][ T4454] ? kthread_blkcg+0xd0/0xd0 [ 172.796638][ T4454] ret_from_fork+0x1f/0x30 [ 172.801071][ T4454] [ 172.804117][ T4798] CPU: 1 PID: 4798 Comm: kworker/1:15 Not tainted syzkaller #0 [ 172.811675][ T4798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 172.821729][ T4798] Workqueue: events nsim_fib_event_work [ 172.827282][ T4798] Call Trace: [ 172.830562][ T4798] [ 172.833493][ T4798] dump_stack_lvl+0x188/0x24e [ 172.838179][ T4798] ? show_regs_print_info+0x12/0x12 [ 172.843382][ T4798] ? load_image+0x410/0x410 [ 172.847885][ T4798] ? __might_sleep+0xd0/0xd0 [ 172.852471][ T4798] ? __lock_acquire+0x7c40/0x7c40 [ 172.857505][ T4798] should_fail_ex+0x390/0x4c0 [ 172.862202][ T4798] should_failslab+0x5/0x20 [ 172.866701][ T4798] slab_pre_alloc_hook+0x59/0x300 [ 172.871726][ T4798] ? __might_sleep+0xd0/0xd0 [ 172.876313][ T4798] ? nsim_fib_event_work+0x117f/0x3320 [ 172.881777][ T4798] __kmem_cache_alloc_node+0x4f/0x270 [ 172.887152][ T4798] ? nsim_fib_event_work+0x117f/0x3320