last executing test programs: 8.174581187s ago: executing program 2 (id=156): mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000000207d1e5a2d00000000000109022400010000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000100)={0x24, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="002208000000a20100c3"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000000), 0x0, 0x0) ioctl$HIDIOCGUSAGE(r1, 0xd01c4813, 0x0) 6.397222886s ago: executing program 3 (id=187): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x21, 0x2}, &(0x7f00000005c0)=0x0) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0xfd8b, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x1000000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @remote}, 0x10) sendto$inet(r1, &(0x7f0000000100)='$e', 0x2, 0x20008005, &(0x7f00000000c0)={0x2, 0x4e20}, 0x10) sendto$inet(r1, &(0x7f0000000140)="8d", 0x1, 0x4008004, 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{0x0}], 0x1) recvfrom(r1, &(0x7f0000000300)=""/102, 0xfffffffffffffe30, 0x736, 0x0, 0x0) 6.374554151s ago: executing program 3 (id=188): r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x0, 0x4c032, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0x6c, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x40, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x2, 0xfffd, 0x0, 0x9, 0x7}, {0x12, 0x0, 0x0, 0x401, 0x8001, 0x1400}, 0xa4, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}, @TCA_TBF_PRATE64={0xc, 0x5, 0x75fa86c73905ac5d}]}}]}, 0x6c}}, 0x44010) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000001c0)=@newqdisc={0x34, 0x24, 0xd0f, 0x70bd2b, 0x25dfdbfb, {0x60, 0x0, 0x0, r3, {0x0, 0x6}, {0xffe0, 0xa}, {0x1, 0x8}}, [@qdisc_kind_options=@q_blackhole={0xe}]}, 0x34}, 0x1, 0x0, 0x0, 0x54}, 0xc010) sendmsg$inet(r0, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) 5.452881437s ago: executing program 3 (id=195): r0 = syz_usb_connect(0x2, 0x36, &(0x7f0000000480)={{0x12, 0x1, 0x110, 0x81, 0xac, 0xd8, 0x40, 0xdf6, 0x56, 0xd24b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x7f, 0x0, 0x50, 0xf, "", [{{0x9, 0x4, 0x39, 0x0, 0x2, 0x7a, 0xfa, 0x71, 0x2c, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x7, 0x5, 0x2}}, {{0x9, 0x5, 0xc, 0x2, 0x3ff, 0x3, 0xc, 0x9}}]}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000400)={0x24, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000280)={0x24, 0x0, &(0x7f00000000c0)={0x0, 0x3, 0x7b, @string={0x7b, 0x3, "9d860cb6600a084996488f41ef85a3d181bf934e1ed2fd6d97cf415d126f58678ebaf05af12c535c30de70a9581c84cbd27d60809dbe44d2e66a73e609a4ff9c72cb8bd34c7229832557e1a157ccebb8c5a41a66001c5b72a127de61f98e858af4e47ae44a441d1afdad59223d76c6f6ea3d7939a2102d290d"}}, 0x0, 0x0}, &(0x7f00000005c0)={0x2c, &(0x7f00000002c0)={0x0, 0x0, 0x64, "3f649a0e596b3f25ab9bb5b350a4899d1451c0f3ab5fa1ac6649f3ef63eef6f87df1fceff876d81b5b1f42ece3edb17847e8ea4df6bbc7b8d95b1e15b56d2db4020c54ec0cc772ff9a4d424cdd9a923d47a4c492d5a32ea45ff3600946103e90c6ca897e"}, 0x0, 0x0, 0x0, 0x0}) 5.12998303s ago: executing program 2 (id=197): r0 = add_key$keyring(&(0x7f0000000680), &(0x7f0000000000)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000001c0)={'fscrypt:', @auto=[0x30, 0x30, 0x30, 0x30, 0x33, 0x66, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x35, 0x64, 0x37]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x20}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000200)={'fscrypt:', @auto=[0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x64, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x34]}, &(0x7f0000000880)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) r1 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f00000005c0)={'fscrypt:', @auto=[0x37, 0x36, 0x31, 0x37, 0x66, 0x36, 0x30, 0x61, 0x122e50c9cecbd0b3, 0x37, 0x39, 0x32, 0x66, 0x30, 0x65, 0x36]}, &(0x7f0000000780)={0x0, "1b699af42db82c6710f15d09fa0ede2b461f72d024151675e76fedfc6ce85406fac0c4833efb1d72293c4e60c0cadb646c435e077ecbb2e7968117a70a9a1090", 0x2d}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000240)={'fscrypt:', @auto=[0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x35]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000280)={'fscrypt:', @auto=[0x30, 0x30, 0x30, 0x0, 0x30, 0x36, 0x30, 0x30, 0x30, 0x30, 0x31, 0x35, 0x30, 0x30, 0x34, 0x36]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000300)={'fscrypt:', @auto=[0x61, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x66, 0x64, 0x66, 0x61, 0x30, 0x30, 0x32, 0x0, 0x32]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), 0x0, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000380)={'fscrypt:', @desc2}, &(0x7f0000000900)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x15}, 0x48, r0) add_key$keyring(&(0x7f0000000700), &(0x7f0000000740)={'syz', 0x0}, 0x0, 0x0, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000003c0)={'fscrypt:', @auto=[0x30, 0x30, 0x33, 0x39, 0x61, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x37, 0x62]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000400)={'fscrypt:', @desc3}, &(0x7f0000000100)={0x0, "00112233444d66778899aabbccddefff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff0011223344556677889c69bbccddeeff", 0x40}, 0x48, r0) add_key$keyring(&(0x7f0000000640), &(0x7f00000006c0)={'syz', 0x2}, 0x0, 0x0, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000440)={'fscrypt:', @auto=[0x30, 0x30, 0x65, 0x30, 0x30, 0x30, 0x30, 0x31, 0x30, 0x62, 0x66, 0x30, 0x30, 0x30, 0x63, 0x62]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x41}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000004c0)={'fscrypt:', @auto=[0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x66]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000500)={'fscrypt:', @auto=[0x30, 0x30, 0x30, 0x30, 0x32, 0x33, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x65, 0x64, 0x33]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) add_key$keyring(&(0x7f0000000800), &(0x7f0000000840)={'syz', 0x3}, 0x0, 0x0, r0) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000540)={'fscrypt:', @auto=[0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x65, 0x30, 0x30, 0x30, 0x31, 0x31]}, &(0x7f0000000100)={0x0, "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40}, 0x48, r0) keyctl$unlink(0x9, r1, r0) 5.051984897s ago: executing program 2 (id=199): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices/0000:00:00.0/remove\x00', 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000280)=0x8) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeea, 0x8031, 0xffffffffffffffff, 0x28f43000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000300)='1', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/rescan\x00', 0x1, 0x0) write(r4, &(0x7f0000000300)='1', 0x1) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) 4.394911635s ago: executing program 1 (id=204): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000240)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) write$selinux_access(r0, 0x0, 0x0) ioctl$AUTOFS_IOC_FAIL(r1, 0x4c80, 0xffffffe4) 3.999885053s ago: executing program 1 (id=205): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x15f) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dev/mapper/control\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0xc) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x220008d0}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x80002, 0x0) write(r1, &(0x7f0000000000)='3', 0x4e) setns(0xc9, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r1, 0x89f8, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, 0x0, 0x0) open$dir(0x0, 0x4003, 0xb0) ioctl(r0, 0xc138fd03, &(0x7f0000000000)="04000000000000000000000038010000380100000000000000000000000000000000000000000000000000000000000074") 3.999374453s ago: executing program 2 (id=207): mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000000207d1e5a2d00000000000109022400010000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000100)={0x24, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="002208000000a20100c3"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000000), 0x0, 0x0) ioctl$HIDIOCGUSAGE(r1, 0xd01c4813, 0x0) 3.799446638s ago: executing program 1 (id=209): syz_open_procfs(0xffffffffffffffff, &(0x7f0000002440)='net/dev_mcast\x00') socket$key(0xf, 0x3, 0x2) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x0, 0x0, &(0x7f0000003ff6)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_msg, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x400000bce) r0 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r0, &(0x7f0000019680)=""/102392, 0x18ff8) sendmsg$NL80211_CMD_DEL_INTERFACE(0xffffffffffffffff, 0x0, 0x40800) mkdirat(0xffffffffffffff9c, &(0x7f0000004000)='./mnt\x00', 0x1ff) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x40086607, 0x0) 3.16823502s ago: executing program 1 (id=210): syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) socket$packet(0x11, 0x2, 0x300) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0xc}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x400000bce) r0 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r0, &(0x7f0000019680)=""/102392, 0x18ff8) bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@base={0x1a, 0x4, 0x0, 0x1, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4}, 0x48) write(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x0, 0x0, 0x0) socket$key(0xf, 0x3, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r1, 0xc138fd03, &(0x7f0000000300)="0400000000000000000000003801000038010000000000000000000000000000000000000000000000000000000000006364") ioctl(r1, 0xc138fd0a, &(0x7f0000000300)) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) socket$packet(0x11, 0x3, 0x300) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/fscaps', 0x40e02, 0x36) write$P9_RREADLINK(r2, 0x0, 0x0) sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, 0x0, 0xc2010) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) 2.483797083s ago: executing program 3 (id=211): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000002000000b704000000000000850000005700000095"], 0x0}, 0x90) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="17000000000000000400000003"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0], 0x0}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x3800, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="18000000000000000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000059"], 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x28}, 0x94) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x16, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000300)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r2, 0x1000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 2.424855836s ago: executing program 3 (id=212): syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010001ffffff40460801100001010203010902270001010080fa0904000003ffffff0007058102000200070502020002"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./dev/mapper/control\x00', 0x0, 0x0) ioctl(r0, 0xc138fd06, &(0x7f0000000000)="0400000000000000000000003801000000000000000000000000000032") 2.182120731s ago: executing program 1 (id=213): unshare(0x2020600) socket(0x10, 0x3, 0x0) sched_setscheduler(0x0, 0x1, 0x0) sched_setscheduler(0x0, 0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) 2.034883454s ago: executing program 1 (id=215): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x15f) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dev/mapper/control\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0xc) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x220008d0}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x80002, 0x0) write(r1, &(0x7f0000000000)='3', 0x4e) mount(0x0, 0x0, &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) ioctl(r0, 0xc138fd03, &(0x7f0000000000)="04000000000000000000000038010000380100000000000000000000000000000000000000000000000000000000000074") 1.480384078s ago: executing program 0 (id=225): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x3}}, [@NFT_MSG_NEWSET={0x44, 0x9, 0xa, 0x401, 0x0, 0x0, {0x7, 0x0, 0x3}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x33}, @NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x44}]}], {0x14, 0x10, 0x1, 0x0, 0x0, {0x2, 0x84}}}, 0x6c}, 0x1, 0x0, 0x0, 0x2806c8cd}, 0x0) 1.480247468s ago: executing program 0 (id=226): mkdirat(0xffffffffffffff9c, &(0x7f00000021c0)='./proc\x00', 0x180) lsetxattr(0x0, 0x0, 0x0, 0x0, 0x2) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x12, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2002, 0x0) socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)='7', 0x1) openat$fault_inject(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/fail_make_request/times\x00', 0x1, 0x0) 1.441750827s ago: executing program 4 (id=227): r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0xffffffffffffffff, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=@ipv6_newnexthop={0x2c, 0x68, 0x1, 0x70bd29, 0x25dfdbfd, {0x2, 0x0, 0x2, 0x0, 0x4}, [@NHA_ID={0x8, 0x1, 0x1}, @NHA_FDB={0x4}, @NHA_OIF={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4002}, 0x4000000) 1.277657334s ago: executing program 0 (id=228): mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) openat(0xffffffffffffff9c, 0x0, 0x8100, 0x101) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000040)={0x13, "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"}) 1.277494004s ago: executing program 4 (id=229): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x841e, &(0x7f00000001c0)={[{@nojournal_checksum}, {@jqfmt_vfsold}, {@grpid}, {@usrquota}, {@usrquota}]}, 0x3, 0x42f, &(0x7f0000000940)="$eJzs289rHFUcAPDvzCat/WViqT+aVo1WMfgjadJae/CiKHhQEPRQjzFJS+y2kSaCLUGjSD1Kwbt4FPwLPOlF1JPgVe9SKJJLq6eV2Z1Jdje7aZJustX9fGCS92be8t53Z97ue/N2AuhZw9mfJGJ/RPweEQO1bGOB4dq/W8uLU38vL04lUam89VdSLXdzeXGqKFq8bl+R6YtIP0viSIt65y9fOT9ZLs9cyvNjCxfeH5u/fOW52QuT52bOzVycOH365InxF05NPN+ROLO4bg59NHf08GvvXHtj6sy1d3/+Ninib4qjQ4bXO/hkpdLh6rrrQF066etiQ9iUUq2bRn+1/w9EKVZP3kC8+mlXGwdsq0qlUnmg/eGlCvA/lkS3WwB0R/FFn81/i22Hhh53hRsv1SZAWdy38q12pC/SvEx/0/y2k4Yj4szSP19lW2zPfQgAgAbfZ+OfZ1uN/9Kovy90b76GMhgR90XEwYg4FRGHIuL+iGrZByPioU3W37xIsnb8k17fUmAblI3/XszXthrHf8XoLwZLee5ANf7+5OxseeZ4/p6MRP/uLD++Th0/vPLbF+2O1Y//si2rvxgL5u243re78TXTkwuTdxJzvRufRAz1tYo/WVkJSCLicEQMbbGO2ae/Odru2O3jX0cH1pkqX0c8VTv/S9EUfyFZf31y7J4ozxwfK66KtX759eqb7eq/o/g7IDv/e1te/yvxDyb167Xzm6/j6h+ft53TbPX635W83bDvw8mFhUvjEbuS12uNrt8/0VRuYrV8Fv/Isdb9/2CsvhNHIiK7iB+OiEci4tG87Y9FxOMRcWyd+H96+Yn3th7/9srin97U+V9N7IrmPa0TpfM/ftdQ6eBm4s/O/8lqaiTfs5HPv420a2tXMwAAAPz3pBGxP5J0dCWdpqOjtd/wH4q9aXlufuGZs3MfXJyuPSMwGP1pcadroO5+6Hg+rS/yE035E/l94y9Le6r50am58nS3g4cet69N/8/8Wep264Bt53kt6F36P/Qu/R96l/4PvatF/9/TjXYAO6/V9//HXWgHsPOa+r9lP+gh5v/Qu/R/6F36P/Sk+T1x+4fkJSTWJCK9K5ohsU2Jbn8yAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAdMa/AQAA//9QOObV") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x15) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000180)={0x6, 0x3, 0x7, 0x1004}) 909.576116ms ago: executing program 0 (id=230): mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='fd\x00') fchdir(r0) exit(0xfffffffffffffffd) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x380407b, 0x0, 0x1, 0x0, &(0x7f0000000140)) 909.390626ms ago: executing program 4 (id=231): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/profiling', 0xa0042, 0x0) write$binfmt_misc(r0, &(0x7f00000000c0)='-', 0x1) 424.917515ms ago: executing program 4 (id=232): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000240)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000040)={0xfffffffa, 0x3}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) write$selinux_access(r0, &(0x7f00000000c0)={'system_u:object_r:xconsole_device_t:s0', 0x20, '/usr/sbin/cups-browsed', 0x20, 0xffffffffffffffbd}, 0x53) mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x0) ioctl$AUTOFS_IOC_FAIL(r1, 0x4c80, 0xffffffe4) 405.567899ms ago: executing program 4 (id=233): r0 = socket(0x2b, 0x1, 0x1) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e1f, 0x2, @ipv4={'\x00', '\xff\xff', @local}, 0x1}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback, 0x5}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, 0x0, 0x0) 331.756766ms ago: executing program 4 (id=234): syz_open_dev$tty1(0xc, 0x4, 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x101}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000200)=0x3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000040)=@req={0x3fc, 0x0, 0x0, 0xffffffff}, 0x10) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x2) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/partitions\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x20000023896) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)={0x4, 0x1, 0x7ff00, 0x0, 0x9, "6005a405f7dced38323e0058367fb23603a736"}) 290.117505ms ago: executing program 2 (id=235): bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x8, 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&(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x5a}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x8, 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&(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls}, 0x48) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000180)={@cgroup=r0, r0, 0x2f, 0x203c, 0x4}, 0x20) 267.29782ms ago: executing program 2 (id=236): r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x35c, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f00000000c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)='\x00', 0x1, 0xffffffffffffffff) keyctl$read(0x2, r4, &(0x7f00000000c0)=""/4096, 0x1000) sendmsg(0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000003180)=[{&(0x7f00000000c0)=""/34, 0x22}], 0x1, 0x100, 0x0) r5 = socket$inet_icmp(0x2, 0x2, 0x1) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x80000, 0x42) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x12012, r6, 0x42000) open_tree(r6, 0x0, 0x1000) signalfd(r5, 0x0, 0x0) 160.750974ms ago: executing program 3 (id=237): r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_usb_connect$uac2(0x5, 0x7b, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x8, 0x41e, 0x3000, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x69, 0x3, 0x1, 0x0, 0xf0, 0x0, {0x8, 0xb, 0x2, 0x2, 0x1, 0x4}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x20, 0x0, {{0x9, 0x24, 0x1, 0x75, 0xb, 0x9, 0x5a}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x20, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x9, 0x9, 0x6, {0x8, 0x25, 0x1, 0x1, 0x39, 0x7, 0x2}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x20, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x110, 0x2, 0x1, 0xe, {0x8, 0x25, 0x1, 0x1, 0x0, 0x3, 0x2}}}}}}}}]}}, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000680)=[@text16={0x10, &(0x7f0000000080)="66b9800000c00f32f08028fe0f3064660f38828e4258660f08676ac744240012e93bf96766c744240201000000f20f78ecf5543e660f3829544e66b9800000c00f326635002000000f300f01df66b805000000f3a5baf80c66b80e5ca48f66efbafc0cec0f01310f019c09000f01c2", 0x6f}], 0x1, 0x75, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_CAP_X86_USER_SPACE_MSR(r0, 0x4068aea3, &(0x7f0000000100)={0xbc, 0x0, 0x7}) ioctl$KVM_RUN(r1, 0xae80, 0x0) 3.225549ms ago: executing program 0 (id=238): mkdirat(0xffffffffffffff9c, &(0x7f0000000640)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000900)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000980)='./config/usb_gadget/g1/configs/c.1/hid.usb0\x00') 0s ago: executing program 0 (id=239): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) socket$packet(0x11, 0x2, 0x300) r1 = epoll_create1(0x80000) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000180)={[0x9]}, 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000140)={0xe000200c}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts. [ 22.219744][ T24] audit: type=1400 audit(1790334102.359:64): avc: denied { mounton } for pid=271 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.220801][ T271] cgroup: Unknown subsys name 'net' [ 22.242391][ T24] audit: type=1400 audit(1790334102.359:65): avc: denied { mount } for pid=271 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.269613][ T24] audit: type=1400 audit(1790334102.389:66): avc: denied { unmount } for pid=271 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.269765][ T271] cgroup: Unknown subsys name 'devices' [ 22.381794][ T271] cgroup: Unknown subsys name 'hugetlb' [ 22.387411][ T271] cgroup: Unknown subsys name 'rlimit' [ 22.494931][ T24] audit: type=1400 audit(1790334102.639:67): avc: denied { setattr } for pid=271 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.518129][ T24] audit: type=1400 audit(1790334102.639:68): avc: denied { mounton } for pid=271 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 22.523415][ T273] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.542851][ T24] audit: type=1400 audit(1790334102.639:69): avc: denied { mount } for pid=271 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 22.574492][ T24] audit: type=1400 audit(1790334102.699:70): avc: denied { relabelto } for pid=273 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.599866][ T24] audit: type=1400 audit(1790334102.699:71): avc: denied { write } for pid=273 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.631543][ T24] audit: type=1400 audit(1790334102.779:72): avc: denied { read } for pid=271 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.657238][ T24] audit: type=1400 audit(1790334102.779:73): avc: denied { open } for pid=271 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.683362][ T271] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.519650][ T279] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.526772][ T279] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.534161][ T279] device bridge_slave_0 entered promiscuous mode [ 23.541803][ T279] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.548823][ T279] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.556147][ T279] device bridge_slave_1 entered promiscuous mode [ 23.667449][ T281] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.674613][ T281] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.682070][ T281] device bridge_slave_0 entered promiscuous mode [ 23.688774][ T281] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.695863][ T281] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.703143][ T281] device bridge_slave_1 entered promiscuous mode [ 23.711983][ T282] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.719013][ T282] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.726298][ T282] device bridge_slave_0 entered promiscuous mode [ 23.733013][ T282] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.740029][ T282] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.747395][ T282] device bridge_slave_1 entered promiscuous mode [ 23.811619][ T280] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.818653][ T280] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.825950][ T280] device bridge_slave_0 entered promiscuous mode [ 23.832739][ T280] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.839753][ T280] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.847247][ T280] device bridge_slave_1 entered promiscuous mode [ 23.857810][ T283] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.864862][ T283] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.872207][ T283] device bridge_slave_0 entered promiscuous mode [ 23.881233][ T283] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.888254][ T283] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.895604][ T283] device bridge_slave_1 entered promiscuous mode [ 23.997524][ T281] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.004610][ T281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.011887][ T281] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.018930][ T281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.027845][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.035082][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.042825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.050163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.070692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.078980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.087163][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.094187][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.102930][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.116737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 24.125170][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.133394][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.140420][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.163773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.175999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.187821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.195409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.215869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.223253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.231389][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.238396][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.246071][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.254383][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.261426][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.268829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.278004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.286165][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.293186][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.303773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.312036][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.319041][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.334123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.341949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.350022][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.357061][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.364376][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.372637][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.379660][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.389335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.406288][ T279] device veth0_vlan entered promiscuous mode [ 24.421207][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.429092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.436461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.444316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.453300][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.461614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.469657][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.476676][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.484110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.492272][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.499286][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.506601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.514476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.522396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.530222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.538227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.546286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.561313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.569405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.577510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.586302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.596692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 24.604846][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.621220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.629530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.639690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.648407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.657951][ T279] device veth1_macvtap entered promiscuous mode [ 24.666939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 24.674478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.682440][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.690845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.698256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.705709][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.714260][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.725310][ T280] device veth0_vlan entered promiscuous mode [ 24.731513][ T281] device veth0_vlan entered promiscuous mode [ 24.740543][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.748440][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.756733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.765117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.773490][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.781010][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.794021][ T282] device veth0_vlan entered promiscuous mode [ 24.807132][ T283] device veth0_vlan entered promiscuous mode [ 24.813467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 24.821742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.829938][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.838202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.846358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.854814][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.863164][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 24.871266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.879267][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.887308][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.895349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.902802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.910663][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.918451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.926684][ T280] device veth1_macvtap entered promiscuous mode [ 24.938051][ T282] device veth1_macvtap entered promiscuous mode [ 24.945591][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 24.953179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 24.961705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.969745][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 24.985551][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.993831][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.005866][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.014538][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.022756][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.023064][ T279] request_module fs-gadgetfs succeeded, but still no fs? [ 25.031285][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.047148][ T279] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 25.067138][ T283] device veth1_macvtap entered promiscuous mode [ 25.073834][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.081601][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.081844][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.098473][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.098686][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.115848][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.116031][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.139509][ T281] device veth1_macvtap entered promiscuous mode [ 25.167332][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.175096][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.183712][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.192811][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.201432][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.257179][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.271385][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.279661][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.287915][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.302500][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 25.310780][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): tunl0: link becomes ready [ 25.318641][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): gre0: link becomes ready [ 25.327024][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): gretap0: link becomes ready [ 25.334822][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): gretap0: link becomes ready [ 25.343153][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): erspan0: link becomes ready [ 25.351081][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): erspan0: link becomes ready [ 25.359121][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): ip_vti0: link becomes ready [ 25.367420][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): ip6_vti0: link becomes ready [ 25.572978][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 25.580994][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): tunl0: link becomes ready [ 25.588710][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): gre0: link becomes ready [ 25.596430][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): gretap0: link becomes ready [ 25.603906][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): gretap0: link becomes ready [ 25.612035][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): erspan0: link becomes ready [ 25.619401][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): erspan0: link becomes ready [ 25.627609][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): ip_vti0: link becomes ready [ 25.635533][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): ip6_vti0: link becomes ready [ 25.646375][ T337] device syzkaller0 entered promiscuous mode [ 25.657231][ T340] tipc: Started in network mode [ 25.669794][ T340] tipc: Own node identity 86294a65ff5b, cluster identity 4711 [ 25.677983][ T340] tipc: Enabled bearer , priority 0 [ 25.691354][ T336] tipc: Resetting bearer [ 25.697693][ T336] tipc: Disabling bearer [ 25.752986][ T345] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsv1,errors=remount-ro,max_dir_size_kb=0x0000000000000004,quota, [ 25.797251][ T345] EXT4-fs error (device loop2): ext4_find_extent:928: inode #2: comm syz.2.18: pblk 1 bad header/extent: invalid magic - magic 2, entries 0, max 3(0), depth 0(4) [ 25.821853][ T345] EXT4-fs (loop2): Remounting filesystem read-only [ 25.822944][ T363] FAULT_INJECTION: forcing a failure. [ 25.822944][ T363] name fail_futex, interval 1, probability 0, space 0, times 1 [ 25.829746][ T345] EXT4-fs error (device loop2): ext4_ext_precache:607: inode #2: comm syz.2.18: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 5(5) [ 25.862385][ T363] CPU: 0 PID: 363 Comm: syz.0.26 Not tainted syzkaller #0 [ 25.869523][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.879574][ T363] Call Trace: [ 25.882878][ T363] __dump_stack+0x21/0x24 [ 25.887208][ T363] dump_stack_lvl+0x1a7/0x208 [ 25.889434][ T370] device syzkaller0 entered promiscuous mode [ 25.891881][ T363] ? thaw_kernel_threads+0x220/0x220 [ 25.891892][ T363] ? show_regs_print_info+0x18/0x18 [ 25.891905][ T363] ? __kasan_check_write+0x14/0x20 [ 25.891923][ T363] ? _raw_write_lock+0x94/0xf0 [ 25.903023][ T370] tipc: Started in network mode [ 25.903157][ T363] dump_stack+0x15/0x1c [ 25.908400][ T370] tipc: Own node identity c2485e35cc24, cluster identity 4711 [ 25.913430][ T363] should_fail+0x3ab/0x500 [ 25.913442][ T363] get_futex_key+0x13f/0xc30 [ 25.913453][ T363] ? futex_wait_restart+0x240/0x240 [ 25.913462][ T363] futex_wake+0x11c/0x570 [ 25.913472][ T363] ? key_payload_reserve+0x3c0/0x3c0 [ 25.913482][ T363] ? futex_wait+0x6f0/0x6f0 [ 25.913490][ T363] ? key_alloc+0xc5e/0xef0 [ 25.913500][ T363] ? selinux_key_permission+0x121/0x180 [ 25.913511][ T363] do_futex+0xfad/0x1270 [ 25.913521][ T363] ? up_read+0x12/0x50 [ 25.913530][ T363] ? key_create_or_update+0x1d0/0x9a0 [ 25.913541][ T363] ? key_type_put+0x20/0x20 [ 25.913550][ T363] ? lookup_user_key_possessed+0x40/0x40 [ 25.913560][ T363] ? _raw_spin_lock+0x94/0xf0 [ 25.913569][ T363] ? futex_exit_release+0x1e0/0x1e0 [ 25.913580][ T363] __se_sys_futex+0x2ba/0x370 [ 25.913598][ T363] ? __x64_sys_futex+0x100/0x100 [ 25.918450][ T370] tipc: Enabled bearer , priority 0 [ 25.923180][ T363] __x64_sys_futex+0xe5/0x100 [ 25.923193][ T363] do_syscall_64+0x31/0x40 [ 25.923203][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.923211][ T363] RIP: 0033:0x7f8cb6d0c159 [ 25.923222][ T363] 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 [ 25.923228][ T363] RSP: 002b:00007f8cb57650e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 25.923241][ T363] RAX: ffffffffffffffda RBX: 00007f8cb6f93fa8 RCX: 00007f8cb6d0c159 [ 25.923247][ T363] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8cb6f93fac [ 25.923254][ T363] RBP: 00007f8cb6f93fa0 R08: 002f810d1a91b578 R09: 0000000000000000 [ 25.923259][ T363] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 25.923266][ T363] R13: 00007f8cb6f94038 R14: 00007ffd1f981860 R15: 00007ffd1f981948 [ 26.155127][ T369] tipc: Resetting bearer [ 26.162689][ T369] tipc: Disabling bearer [ 26.223377][ T379] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 26.235343][ T385] Zero length message leads to an empty skb [ 26.241397][ T379] FAT-fs (loop1): bogus number of reserved sectors [ 26.248053][ T379] FAT-fs (loop1): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 26.260445][ T379] FAT-fs (loop1): Can't find a valid FAT filesystem [ 26.403584][ T409] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 26.507460][ T422] FAULT_INJECTION: forcing a failure. [ 26.507460][ T422] name failslab, interval 1, probability 0, space 0, times 1 [ 26.530409][ T422] CPU: 1 PID: 422 Comm: syz.4.49 Not tainted syzkaller #0 [ 26.537545][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.547598][ T422] Call Trace: [ 26.550914][ T422] __dump_stack+0x21/0x24 [ 26.555233][ T422] dump_stack_lvl+0x1a7/0x208 [ 26.559908][ T422] ? show_regs_print_info+0x18/0x18 [ 26.565110][ T422] dump_stack+0x15/0x1c [ 26.569264][ T422] should_fail+0x3ab/0x500 [ 26.573673][ T422] ? request_key_auth_new+0x11c/0x8d0 [ 26.579044][ T422] __should_failslab+0xa4/0xe0 [ 26.583798][ T422] should_failslab+0x9/0x20 [ 26.588283][ T422] kmem_cache_alloc_trace+0x3a/0x2e0 [ 26.593549][ T422] request_key_auth_new+0x11c/0x8d0 [ 26.598727][ T422] ? __kasan_check_write+0x14/0x20 [ 26.603817][ T422] ? refcount_dec_not_one+0x130/0x1b0 [ 26.609168][ T422] ? request_key_auth_rcu_disposal+0x20/0x20 [ 26.615133][ T422] ? refcount_dec_and_lock+0x25/0xa0 [ 26.620398][ T422] request_key_and_link+0xa5d/0x1120 [ 26.625659][ T422] ? key_task_permission+0x36d/0x4a0 [ 26.630926][ T422] ? complete_request_key+0xa0/0xa0 [ 26.636102][ T422] ? restrict_link_reject+0x10/0x10 [ 26.641275][ T422] ? keyring_search_rcu+0x290/0x290 [ 26.646453][ T422] ? __kasan_check_write+0x14/0x20 [ 26.651542][ T422] __se_sys_request_key+0x293/0x350 [ 26.656717][ T422] ? __x64_sys_request_key+0xb0/0xb0 [ 26.662072][ T422] ? __kasan_check_read+0x11/0x20 [ 26.667075][ T422] __x64_sys_request_key+0x9b/0xb0 [ 26.672165][ T422] do_syscall_64+0x31/0x40 [ 26.676559][ T422] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.682428][ T422] RIP: 0033:0x7f40cd92a159 [ 26.686825][ T422] 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 [ 26.706408][ T422] RSP: 002b:00007f40cc383028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 26.714802][ T422] RAX: ffffffffffffffda RBX: 00007f40cdbb1fa0 RCX: 00007f40cd92a159 [ 26.722753][ T422] RDX: 0000200000001fee RSI: 0000200000000240 RDI: 0000200000000040 [ 26.730707][ T422] RBP: 00007f40cd9c106b R08: 0000000000000000 R09: 0000000000000000 [ 26.738660][ T422] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000000 [ 26.746611][ T422] R13: 00007f40cdbb2038 R14: 00007f40cdbb1fa0 R15: 00007ffddf89cba8 [ 26.801471][ T438] mmap: syz.1.57 (438) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 27.579148][ T24] kauditd_printk_skb: 79 callbacks suppressed [ 27.579157][ T24] audit: type=1400 audit(1790334107.719:153): avc: denied { bind } for pid=475 comm="syz.2.71" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 27.761435][ T24] audit: type=1400 audit(1790334107.909:154): avc: denied { write } for pid=498 comm="syz.4.83" name="001" dev="devtmpfs" ino=180 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 27.797614][ T24] audit: type=1400 audit(1790334107.919:155): avc: denied { mount } for pid=500 comm="syz.4.84" name="/" dev="securityfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=filesystem permissive=1 [ 27.845580][ T24] audit: type=1400 audit(1790334107.929:156): avc: denied { unmount } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=filesystem permissive=1 [ 27.882066][ T24] audit: type=1400 audit(1790334108.019:157): avc: denied { read write } for pid=514 comm="syz.4.87" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.912632][ T24] audit: type=1400 audit(1790334108.019:158): avc: denied { open } for pid=514 comm="syz.4.87" path="/dev/raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.940023][ T24] audit: type=1400 audit(1790334108.029:159): avc: denied { ioctl } for pid=514 comm="syz.4.87" path="/dev/raw-gadget" dev="devtmpfs" ino=253 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.973129][ T24] audit: type=1400 audit(1790334108.079:160): avc: denied { create } for pid=517 comm="syz.1.91" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 28.000342][ T522] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 28.018319][ T24] audit: type=1400 audit(1790334108.079:161): avc: denied { connect } for pid=517 comm="syz.1.91" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 28.026254][ T522] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 28.055797][ T24] audit: type=1400 audit(1790334108.189:162): avc: denied { append } for pid=527 comm="syz.0.95" name="uprobe_events" dev="tracefs" ino=12714 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 28.087215][ T522] EXT4-fs (loop1): 1 truncate cleaned up [ 28.097755][ T522] EXT4-fs (loop1): mounted filesystem without journal. Opts: bsddf,errors=remount-ro,data=journal,usrjquota=,init_itable=0x0000000000000022, [ 28.142296][ T522] EXT4-fs error (device loop1): ext4_append:79: inode #2: comm syz.1.93: Logical block already allocated [ 28.170345][ T304] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 28.181450][ T522] EXT4-fs (loop1): Remounting filesystem read-only [ 28.381207][ T552] ====================================================== [ 28.381207][ T552] WARNING: the mand mount option is being deprecated and [ 28.381207][ T552] will be removed in v5.15! [ 28.381207][ T552] ====================================================== [ 28.451762][ T552] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 28.460721][ T304] usb 5-1: Using ep0 maxpacket: 32 [ 28.460779][ T552] ext4 filesystem being mounted at /26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 28.580443][ T304] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 28.593741][ T304] usb 5-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 28.611502][ T304] usb 5-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 28.627473][ T304] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.636500][ T304] usb 5-1: config 0 descriptor?? [ 28.660806][ T564] EXT4-fs (loop2): Unrecognized mount option "mb_optimize_scan=0x0000000000000001" or missing value [ 28.715632][ T570] FAULT_INJECTION: forcing a failure. [ 28.715632][ T570] name failslab, interval 1, probability 0, space 0, times 0 [ 28.728538][ T570] CPU: 0 PID: 570 Comm: syz.2.111 Not tainted syzkaller #0 [ 28.735732][ T570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.745781][ T570] Call Trace: [ 28.749070][ T570] __dump_stack+0x21/0x24 [ 28.753377][ T570] dump_stack_lvl+0x1a7/0x208 [ 28.758042][ T570] ? show_regs_print_info+0x18/0x18 [ 28.763222][ T570] dump_stack+0x15/0x1c [ 28.767456][ T570] should_fail+0x3ab/0x500 [ 28.771869][ T570] ? sk_prot_alloc+0x5c/0x340 [ 28.776529][ T570] __should_failslab+0xa4/0xe0 [ 28.781271][ T570] should_failslab+0x9/0x20 [ 28.785757][ T570] kmem_cache_alloc+0x3d/0x2d0 [ 28.790502][ T570] sk_prot_alloc+0x5c/0x340 [ 28.794981][ T570] sk_alloc+0x38/0x4e0 [ 28.799030][ T570] ieee802154_create+0xd1/0x2f0 [ 28.803855][ T570] __sock_create+0x38d/0x770 [ 28.808442][ T570] __sys_socket+0xec/0x190 [ 28.812830][ T570] __x64_sys_socket+0x7a/0x90 [ 28.817481][ T570] do_syscall_64+0x31/0x40 [ 28.821874][ T570] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.827758][ T570] RIP: 0033:0x7f4300d95159 [ 28.832149][ T570] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 28.851733][ T570] RSP: 002b:00007f42ff7edfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 28.860120][ T570] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4300d95159 [ 28.868067][ T570] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000024 [ 28.876039][ T570] RBP: 00007f4300e2c06b R08: 0000000000000000 R09: 0000000000000000 [ 28.884006][ T570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.891961][ T570] R13: 00007f430101d038 R14: 00007f430101cfa0 R15: 00007fff5675c738 [ 28.966168][ T578] FAULT_INJECTION: forcing a failure. [ 28.966168][ T578] name fail_futex, interval 1, probability 0, space 0, times 0 [ 28.986642][ T578] CPU: 1 PID: 578 Comm: syz.2.115 Not tainted syzkaller #0 [ 28.993862][ T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.003914][ T578] Call Trace: [ 29.007208][ T578] __dump_stack+0x21/0x24 [ 29.011540][ T578] dump_stack_lvl+0x1a7/0x208 [ 29.016226][ T578] ? thaw_kernel_threads+0x220/0x220 [ 29.021509][ T578] ? __mod_memcg_state+0xc0/0x210 [ 29.026531][ T578] ? show_regs_print_info+0x18/0x18 [ 29.031728][ T578] ? __this_cpu_preempt_check+0x13/0x20 [ 29.037266][ T578] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 29.042993][ T578] ? __this_cpu_preempt_check+0x13/0x20 [ 29.048547][ T578] dump_stack+0x15/0x1c [ 29.052698][ T578] should_fail+0x3ab/0x500 [ 29.057094][ T578] get_futex_key+0x13f/0xc30 [ 29.061665][ T578] ? futex_wait_restart+0x240/0x240 [ 29.066842][ T578] futex_wake+0x11c/0x570 [ 29.071153][ T578] ? futex_wait+0x6f0/0x6f0 [ 29.075632][ T578] ? ktime_get_coarse_real_ts64+0xda/0xf0 [ 29.081328][ T578] do_futex+0xfad/0x1270 [ 29.085573][ T578] ? _raw_spin_lock+0x94/0xf0 [ 29.090246][ T578] ? _raw_spin_trylock_bh+0x150/0x150 [ 29.095597][ T578] ? __kasan_check_write+0x14/0x20 [ 29.100684][ T578] ? up_write+0x57/0x120 [ 29.104909][ T578] ? shmem_fallocate+0x55f/0xc50 [ 29.109830][ T578] ? futex_exit_release+0x1e0/0x1e0 [ 29.115007][ T578] ? __fsnotify_parent+0x6d2/0x7c0 [ 29.120096][ T578] __se_sys_futex+0x2ba/0x370 [ 29.124753][ T578] ? __kasan_check_write+0x14/0x20 [ 29.129844][ T578] ? __x64_sys_futex+0x100/0x100 [ 29.134765][ T578] ? fpu__clear_all+0x20/0x20 [ 29.139422][ T578] __x64_sys_futex+0xe5/0x100 [ 29.144078][ T578] do_syscall_64+0x31/0x40 [ 29.148473][ T578] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.154342][ T578] RIP: 0033:0x7f4300d95159 [ 29.158734][ T578] 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 [ 29.178319][ T578] RSP: 002b:00007f42ff7ee0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.186732][ T578] RAX: ffffffffffffffda RBX: 00007f430101cfa8 RCX: 00007f4300d95159 [ 29.194685][ T578] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f430101cfac [ 29.202642][ T578] RBP: 00007f430101cfa0 R08: 0037d9480bcb7d08 R09: 0000000000000000 [ 29.210600][ T578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.218569][ T578] R13: 00007f430101d038 R14: 00007fff5675c650 R15: 00007fff5675c738 [ 29.261402][ T602] tipc: Started in network mode [ 29.266372][ T602] tipc: Own node identity ac141441, cluster identity 4711 [ 29.270826][ T5] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 29.274050][ T602] tipc: New replicast peer: 172.20.20.187 [ 29.287004][ T602] tipc: Enabled bearer , priority 10 [ 29.329817][ T614] device bridge1 entered promiscuous mode [ 29.357818][ T611] FAT-fs (loop2): Directory bread(block 64) failed [ 29.364680][ T611] FAT-fs (loop2): Directory bread(block 65) failed [ 29.372413][ T611] FAT-fs (loop2): Directory bread(block 66) failed [ 29.379120][ T611] FAT-fs (loop2): Directory bread(block 67) failed [ 29.385824][ T611] FAT-fs (loop2): Directory bread(block 68) failed [ 29.392532][ T611] FAT-fs (loop2): Directory bread(block 69) failed [ 29.399123][ T611] FAT-fs (loop2): Directory bread(block 70) failed [ 29.405674][ T611] FAT-fs (loop2): Directory bread(block 71) failed [ 29.412482][ T611] FAT-fs (loop2): Directory bread(block 72) failed [ 29.419069][ T611] FAT-fs (loop2): Directory bread(block 73) failed [ 29.560415][ T5] usb 4-1: no configurations [ 29.565079][ T5] usb 4-1: can't read configurations, error -22 [ 29.720351][ T5] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 30.010683][ T5] usb 4-1: no configurations [ 30.015508][ T5] usb 4-1: can't read configurations, error -22 [ 30.021911][ T5] usb usb4-port1: attempt power cycle [ 30.290355][ T466] tipc: 32-bit node address hash set to 411414ac [ 30.430357][ T5] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 30.588311][ T5] usb 4-1: no configurations [ 30.592973][ T5] usb 4-1: can't read configurations, error -22 [ 30.740358][ T5] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 30.890764][ T5] usb 4-1: no configurations [ 30.897568][ T5] usb 4-1: can't read configurations, error -22 [ 30.904780][ T5] usb usb4-port1: unable to enumerate USB device [ 30.932807][ T5] usb 5-1: USB disconnect, device number 2 [ 31.282529][ T666] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 31.292226][ T666] ext4 filesystem being mounted at /23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 31.344429][ T670] EXT4-fs (loop1): mounted filesystem without journal. Opts: i_version,,errors=continue [ 31.354492][ T670] ext4 filesystem being mounted at /30/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa supports timestamps until 2038-01-19 (0x7fffffff) [ 31.498940][ T688] FAULT_INJECTION: forcing a failure. [ 31.498940][ T688] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 31.514970][ T688] CPU: 0 PID: 688 Comm: syz.1.159 Not tainted syzkaller #0 [ 31.522197][ T688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.532255][ T688] Call Trace: [ 31.535537][ T688] __dump_stack+0x21/0x24 [ 31.539839][ T688] dump_stack_lvl+0x1a7/0x208 [ 31.544489][ T688] ? show_regs_print_info+0x18/0x18 [ 31.549669][ T688] dump_stack+0x15/0x1c [ 31.550351][ T466] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 31.553841][ T688] should_fail+0x3ab/0x500 [ 31.553852][ T688] should_fail_usercopy+0x1a/0x20 [ 31.553871][ T688] _copy_from_user+0x20/0xd0 [ 31.575310][ T688] sock_do_ioctl+0x1d1/0x380 [ 31.579879][ T688] ? sock_show_fdinfo+0xa0/0xa0 [ 31.584716][ T688] ? selinux_file_ioctl+0x3ad/0x4c0 [ 31.589914][ T688] ? mutex_trylock+0xb0/0xb0 [ 31.594491][ T688] ? __fget_files+0x2e1/0x340 [ 31.599154][ T688] sock_ioctl+0x472/0x740 [ 31.603475][ T688] ? sock_poll+0x350/0x350 [ 31.607872][ T688] ? __fget_files+0x2e1/0x340 [ 31.612529][ T688] ? security_file_ioctl+0x84/0xa0 [ 31.617614][ T688] ? sock_poll+0x350/0x350 [ 31.622004][ T688] __se_sys_ioctl+0x121/0x1a0 [ 31.626654][ T688] __x64_sys_ioctl+0x7b/0x90 [ 31.631219][ T688] do_syscall_64+0x31/0x40 [ 31.635612][ T688] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.641479][ T688] RIP: 0033:0x7fed75288159 [ 31.645894][ T688] 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 [ 31.665479][ T688] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 31.673890][ T688] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 31.681840][ T688] RDX: 0000000000000000 RSI: 0000000000008933 RDI: 0000000000000003 [ 31.689787][ T688] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 31.697767][ T688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.705720][ T688] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 31.750023][ T702] syz.0.166 uses obsolete (PF_INET,SOCK_PACKET) [ 31.840353][ T466] usb 3-1: Using ep0 maxpacket: 32 [ 31.852146][ T705] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 31.861203][ T705] ext4 filesystem being mounted at /32/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 31.960442][ T466] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 31.970970][ T466] usb 3-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 31.980219][ T466] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 31.990565][ T466] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.002121][ T466] usb 3-1: config 0 descriptor?? [ 32.108304][ T718] IPv6: Can't replace route, no match found [ 32.334695][ T733] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 32.840341][ T287] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 33.080381][ T287] usb 5-1: Using ep0 maxpacket: 8 [ 33.098575][ T755] sch_tbf: burst 32855 is lower than device lo mtu (65550) ! [ 33.106765][ T750] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e000e01c, mo2=0002] [ 33.114814][ T750] System zones: 1-12 [ 33.119158][ T750] EXT4-fs error (device loop1): ext4_xattr_inode_iget:401: inode #12: comm syz.1.185: missing EA_INODE flag [ 33.131067][ T750] EXT4-fs error (device loop1): ext4_xattr_inode_iget:406: comm syz.1.185: error while reading EA inode 12 err=-117 [ 33.143418][ T750] EXT4-fs (loop1): 1 orphan inode deleted [ 33.149205][ T750] EXT4-fs (loop1): mounted filesystem without journal. Opts: debug,resuid=0x000000000000ee01,,errors=continue [ 33.370386][ T24] kauditd_printk_skb: 50 callbacks suppressed [ 33.370403][ T24] audit: type=1400 audit(1790334113.459:213): avc: denied { create } for pid=749 comm="syz.1.185" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 33.398162][ T24] audit: type=1400 audit(1790334113.459:214): avc: denied { ioctl open } for pid=749 comm="syz.1.185" path="/36/file0/file0" dev="loop1" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 33.421295][ T287] usb 5-1: New USB device found, idVendor=041e, idProduct=3000, bcdDevice= 0.40 [ 33.427244][ T24] audit: type=1400 audit(1790334113.459:215): avc: denied { lock } for pid=749 comm="syz.1.185" path="/36/file0/file0" dev="loop1" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 33.430445][ T287] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 33.452957][ T24] audit: type=1400 audit(1790334113.459:216): avc: denied { create } for pid=749 comm="syz.1.185" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 33.460893][ T287] usb 5-1: Product: syz [ 33.484381][ T287] usb 5-1: Manufacturer: syz [ 33.488599][ T24] audit: type=1400 audit(1790334113.459:217): avc: denied { bind } for pid=749 comm="syz.1.185" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 33.494254][ T287] usb 5-1: SerialNumber: syz [ 33.512185][ T24] audit: type=1400 audit(1790334113.469:218): avc: denied { write } for pid=749 comm="syz.1.185" name="ppp" dev="devtmpfs" ino=153 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 33.535799][ T24] audit: type=1400 audit(1790334113.469:219): avc: denied { open } for pid=749 comm="syz.1.185" path="/dev/ppp" dev="devtmpfs" ino=153 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 33.558720][ T24] audit: type=1400 audit(1790334113.469:220): avc: denied { ioctl } for pid=749 comm="syz.1.185" path="/dev/ppp" dev="devtmpfs" ino=153 ioctlcmd=0x7438 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 33.621784][ T764] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=ignore,,errors=continue [ 33.632179][ T764] ext4 filesystem being mounted at /49/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 33.679754][ T24] audit: type=1400 audit(1790334113.819:221): avc: denied { mount } for pid=767 comm="syz.0.192" name="/" dev="ramfs" ino=16198 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 33.870419][ T287] usb 5-1: Audio class v2/v3 interfaces need an interface association [ 33.897086][ T287] snd-usb-audio: probe of 5-1:1.0 failed with error -22 [ 33.908959][ T287] usb 5-1: USB disconnect, device number 3 [ 34.002795][ T20] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 34.250453][ T466] usb 4-1: new full-speed USB device number 6 using dummy_hcd [ 34.294064][ T529] usb 3-1: USB disconnect, device number 2 [ 34.370735][ T20] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 34.382847][ T20] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 253 [ 34.564534][ T788] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 34.870708][ T20] usb 1-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice=8b.40 [ 34.894935][ T20] usb 1-1: New USB device strings: Mfr=11, Product=0, SerialNumber=0 [ 34.904003][ T20] usb 1-1: Manufacturer: syz [ 34.905136][ T793] tmpfs: Unsupported parameter 'mpol' [ 34.926503][ T20] usb 1-1: config 0 descriptor?? [ 34.950441][ T466] usb 4-1: config 127 has an invalid interface number: 57 but max is 0 [ 34.960227][ T466] usb 4-1: config 127 has no interface number 0 [ 34.967872][ T466] usb 4-1: config 127 interface 57 altsetting 0 endpoint 0xC has invalid maxpacket 1023, setting to 64 [ 34.985949][ T20] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 34.990502][ T24] audit: type=1400 audit(1790334115.129:222): avc: denied { create } for pid=794 comm="syz.1.201" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 35.013166][ T795] tipc: Trying to set illegal importance in message [ 35.045109][ T801] FAULT_INJECTION: forcing a failure. [ 35.045109][ T801] name failslab, interval 1, probability 0, space 0, times 0 [ 35.057816][ T801] CPU: 1 PID: 801 Comm: syz.1.204 Not tainted syzkaller #0 [ 35.065020][ T801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.075071][ T801] Call Trace: [ 35.078341][ T801] __dump_stack+0x21/0x24 [ 35.082651][ T801] dump_stack_lvl+0x1a7/0x208 [ 35.087322][ T801] ? show_regs_print_info+0x18/0x18 [ 35.092494][ T801] ? __kasan_record_aux_stack+0xd2/0x100 [ 35.098105][ T801] ? avc_update_node+0x486/0x750 [ 35.103025][ T801] ? avc_has_extended_perms+0x9cb/0xc90 [ 35.108545][ T801] ? ioctl_has_perm+0x3a6/0x4f0 [ 35.113370][ T801] dump_stack+0x15/0x1c [ 35.117500][ T801] should_fail+0x3ab/0x500 [ 35.121891][ T801] ? audit_log_start+0x3f9/0x840 [ 35.126805][ T801] __should_failslab+0xa4/0xe0 [ 35.131546][ T801] should_failslab+0x9/0x20 [ 35.136024][ T801] kmem_cache_alloc+0x3d/0x2d0 [ 35.140760][ T801] audit_log_start+0x3f9/0x840 [ 35.145513][ T801] ? audit_serial+0x30/0x30 [ 35.149990][ T801] ? debug_smp_processor_id+0x17/0x20 [ 35.155345][ T801] ? slow_avc_audit+0x240/0x240 [ 35.160173][ T801] ? avc_audit_pre_callback+0x290/0x290 [ 35.165703][ T801] common_lsm_audit+0xd4/0x1850 [ 35.170527][ T801] ? avc_alloc_node+0x83/0x340 [ 35.175262][ T801] ? ipv6_skb_to_auditdata+0xcd0/0xcd0 [ 35.180700][ T801] ? __kasan_check_write+0x14/0x20 [ 35.185791][ T801] ? __kasan_check_write+0x14/0x20 [ 35.190893][ T801] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 35.196323][ T801] ? _raw_spin_lock+0xf0/0xf0 [ 35.200976][ T801] slow_avc_audit+0x1c4/0x240 [ 35.205649][ T801] ? avc_get_hash_stats+0x180/0x180 [ 35.210823][ T801] ? avc_denied+0x133/0x1b0 [ 35.215305][ T801] avc_has_extended_perms+0x770/0xc90 [ 35.220654][ T801] ? avc_ss_reset+0x270/0x270 [ 35.225318][ T801] ? futex_wait+0x5bc/0x6f0 [ 35.229835][ T801] ? do_futex+0x1270/0x1270 [ 35.234320][ T801] ? ioctl_has_perm+0x1b8/0x4f0 [ 35.239143][ T801] ioctl_has_perm+0x3a6/0x4f0 [ 35.243791][ T801] ? has_cap_mac_admin+0x370/0x370 [ 35.248878][ T801] ? kernel_write+0x3c0/0x3c0 [ 35.253529][ T801] selinux_file_ioctl+0x3ad/0x4c0 [ 35.258540][ T801] ? mutex_trylock+0xb0/0xb0 [ 35.263202][ T801] ? __fget_files+0x2e1/0x340 [ 35.267853][ T801] ? selinux_file_alloc_security+0x120/0x120 [ 35.273826][ T801] ? __fget_files+0x2e1/0x340 [ 35.278476][ T801] security_file_ioctl+0x74/0xa0 [ 35.283386][ T801] __se_sys_ioctl+0x53/0x1a0 [ 35.287967][ T801] ? __kasan_check_read+0x11/0x20 [ 35.292991][ T801] __x64_sys_ioctl+0x7b/0x90 [ 35.297573][ T801] do_syscall_64+0x31/0x40 [ 35.301970][ T801] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.307856][ T801] RIP: 0033:0x7fed75288159 [ 35.312253][ T801] 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 [ 35.331842][ T801] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.340234][ T801] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 35.348187][ T801] RDX: 00000000ffffffe4 RSI: 0000000000004c80 RDI: 0000000000000004 [ 35.356138][ T801] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 35.364101][ T801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.372065][ T801] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 35.420713][ T804] FAULT_INJECTION: forcing a failure. [ 35.420713][ T804] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.434712][ T804] CPU: 1 PID: 804 Comm: syz.1.205 Not tainted syzkaller #0 [ 35.441919][ T804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.451964][ T804] Call Trace: [ 35.455257][ T804] __dump_stack+0x21/0x24 [ 35.459581][ T804] dump_stack_lvl+0x1a7/0x208 [ 35.464238][ T804] ? show_regs_print_info+0x18/0x18 [ 35.469408][ T804] ? futex_wake+0x4c4/0x570 [ 35.473885][ T804] dump_stack+0x15/0x1c [ 35.478010][ T804] should_fail+0x3ab/0x500 [ 35.482398][ T804] should_fail_usercopy+0x1a/0x20 [ 35.487394][ T804] _copy_from_user+0x20/0xd0 [ 35.491959][ T804] dm_ctl_ioctl+0x3b0/0xca0 [ 35.496439][ T804] ? __ia32_compat_sys_ioctl+0x8c0/0x8c0 [ 35.502052][ T804] ? list_devices+0x570/0x570 [ 35.506702][ T804] ? has_cap_mac_admin+0x370/0x370 [ 35.511788][ T804] ? dm_poll+0x120/0x120 [ 35.516002][ T804] ? kmem_cache_free+0x100/0x2d0 [ 35.520921][ T804] ? security_file_ioctl+0x84/0xa0 [ 35.526010][ T804] ? dm_poll+0x120/0x120 [ 35.530228][ T804] __se_sys_ioctl+0x121/0x1a0 [ 35.534899][ T804] __x64_sys_ioctl+0x7b/0x90 [ 35.539469][ T804] do_syscall_64+0x31/0x40 [ 35.543859][ T804] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.549725][ T804] RIP: 0033:0x7fed75288159 [ 35.554114][ T804] 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 [ 35.573699][ T804] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.582087][ T804] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 35.590034][ T804] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 35.597981][ T804] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 35.605925][ T804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.613870][ T804] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 35.663894][ T466] usb 4-1: New USB device found, idVendor=0df6, idProduct=0056, bcdDevice=d2.4b [ 35.673932][ T466] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.682581][ T466] usb 4-1: Product: syz [ 35.686790][ T466] usb 4-1: Manufacturer: syz [ 35.691900][ T466] usb 4-1: SerialNumber: syz [ 35.710713][ T774] raw-gadget.1 gadget: fail, usb_ep_enable returned -22 [ 36.083996][ T5] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 36.091532][ T529] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 36.218905][ T817] x_tables: ip_tables: REDIRECT target: used from hooks POSTROUTING, but only usable from PREROUTING/OUTPUT [ 36.450976][ T466] asix: probe of 4-1:127.57 failed with error -71 [ 36.478261][ T466] usb 4-1: USB disconnect, device number 6 [ 36.713867][ T529] usb 5-1: Using ep0 maxpacket: 8 [ 36.760338][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 36.880407][ T5] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 36.890603][ T5] usb 3-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 36.899535][ T5] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 36.908592][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.917173][ T5] usb 3-1: config 0 descriptor?? [ 36.990457][ T529] usb 5-1: New USB device found, idVendor=041e, idProduct=3000, bcdDevice= 0.40 [ 36.999563][ T529] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 37.007601][ T529] usb 5-1: Product: syz [ 37.011760][ T529] usb 5-1: Manufacturer: syz [ 37.016336][ T529] usb 5-1: SerialNumber: syz [ 37.240359][ T25] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 37.340617][ T529] usb 5-1: Audio class v2/v3 interfaces need an interface association [ 37.349009][ T529] snd-usb-audio: probe of 5-1:1.0 failed with error -22 [ 37.360883][ T529] usb 5-1: USB disconnect, device number 4 [ 37.384400][ T304] usb 1-1: USB disconnect, device number 2 [ 37.403704][ T832] FAULT_INJECTION: forcing a failure. [ 37.403704][ T832] name failslab, interval 1, probability 0, space 0, times 0 [ 37.416962][ T832] CPU: 1 PID: 832 Comm: syz.1.215 Not tainted syzkaller #0 [ 37.424153][ T832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 37.434204][ T832] Call Trace: [ 37.437494][ T832] __dump_stack+0x21/0x24 [ 37.441821][ T832] dump_stack_lvl+0x1a7/0x208 [ 37.446496][ T832] ? thaw_kernel_threads+0x220/0x220 [ 37.451775][ T832] ? find_inode+0x33c/0x3f0 [ 37.456273][ T832] ? show_regs_print_info+0x18/0x18 [ 37.461477][ T832] ? xas_nomem+0x6b/0x1d0 [ 37.465813][ T832] dump_stack+0x15/0x1c [ 37.469972][ T832] should_fail+0x3ab/0x500 [ 37.474402][ T832] ? dax_alloc_inode+0x1d/0x80 [ 37.479194][ T832] __should_failslab+0xa4/0xe0 [ 37.483960][ T832] should_failslab+0x9/0x20 [ 37.488611][ T832] kmem_cache_alloc+0x3d/0x2d0 [ 37.493380][ T832] ? dax_init_fs_context+0x60/0x60 [ 37.498483][ T832] ? write_cache_store+0x1a0/0x1a0 [ 37.503593][ T832] ? write_cache_store+0x1a0/0x1a0 [ 37.508701][ T832] dax_alloc_inode+0x1d/0x80 [ 37.513291][ T832] ? dax_init_fs_context+0x60/0x60 [ 37.518400][ T832] iget5_locked+0xb1/0x270 [ 37.522812][ T832] ? dax_test+0x90/0x90 [ 37.526955][ T832] alloc_dax+0x14e/0x560 [ 37.531193][ T832] ? run_dax+0x30/0x30 [ 37.535261][ T832] ? device_initialize+0x1d6/0x410 [ 37.540382][ T832] ? __kasan_check_write+0x14/0x20 [ 37.545494][ T832] dm_create+0x8b5/0xdd0 [ 37.549729][ T832] dev_create+0x12e/0x2c0 [ 37.554067][ T832] ? list_devices+0x570/0x570 [ 37.558747][ T832] ? __kasan_check_write+0x14/0x20 [ 37.563870][ T832] ? _copy_from_user+0x95/0xd0 [ 37.568623][ T832] dm_ctl_ioctl+0x8ee/0xca0 [ 37.573122][ T832] ? list_devices+0x570/0x570 [ 37.577805][ T832] ? dm_poll+0x120/0x120 [ 37.582058][ T832] ? security_file_ioctl+0x84/0xa0 [ 37.587178][ T832] ? dm_poll+0x120/0x120 [ 37.591418][ T832] __se_sys_ioctl+0x121/0x1a0 [ 37.596100][ T832] __x64_sys_ioctl+0x7b/0x90 [ 37.596113][ T832] do_syscall_64+0x31/0x40 [ 37.596131][ T832] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.610977][ T832] RIP: 0033:0x7fed75288159 [ 37.610995][ T832] 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 [ 37.634984][ T832] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 37.643391][ T832] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 37.651359][ T832] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 37.659316][ T832] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 37.667268][ T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.675218][ T832] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 37.685604][ T832] ------------[ cut here ]------------ [ 37.693014][ T832] kernfs: can not remove 'events', no directory [ 37.699674][ T832] WARNING: CPU: 0 PID: 832 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 37.710094][ T832] Modules linked in: [ 37.714151][ T832] CPU: 0 PID: 832 Comm: syz.1.215 Not tainted syzkaller #0 [ 37.723444][ T832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 37.733743][ T832] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 37.740087][ T832] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 9c 22 9d ff 48 c7 c7 80 3a 2b 85 4c 89 f6 e8 9d f4 b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 7e 22 9d ff 41 be fe ff ff ff 48 [ 37.741707][ T846] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 37.760034][ T832] RSP: 0018:ffffc900013f7a10 EFLAGS: 00010246 [ 37.769068][ T846] ext4 filesystem being mounted at /57/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 37.775001][ T832] RAX: 0df26a9dd1c94a00 RBX: 0000000000000001 RCX: 0000000000080000 [ 37.793478][ T832] RDX: ffffc9000194c000 RSI: 000000000007ffff RDI: 0000000000080000 [ 37.801599][ T832] RBP: ffffc900013f7a38 R08: ffff8881f7027453 R09: 1ffff1103ee04e8a [ 37.809730][ T832] R10: dffffc0000000000 R11: ffffed103ee04e8b R12: 0000000000000000 [ 37.817774][ T832] R13: ffffffff8674ece0 R14: ffffffff853fc420 R15: 0000000000000000 [ 37.825885][ T832] FS: 00007fed73ce16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 37.834983][ T832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.841657][ T832] CR2: 00007f24cdfc3908 CR3: 000000011ced8000 CR4: 00000000003506a0 [ 37.849684][ T832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.857774][ T832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.865855][ T832] Call Trace: [ 37.873690][ T25] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 37.880917][ T832] sysfs_remove_files+0xa4/0x100 [ 37.886012][ T25] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 37.896132][ T832] del_gendisk+0x254/0xa10 [ 37.905997][ T832] cleanup_mapped_device+0x16c/0x270 [ 37.915207][ T832] dm_create+0xb03/0xdd0 [ 37.921568][ T832] dev_create+0x12e/0x2c0 [ 37.926052][ T832] ? list_devices+0x570/0x570 [ 37.933176][ T832] ? __kasan_check_write+0x14/0x20 [ 37.938410][ T832] ? _copy_from_user+0x95/0xd0 [ 37.943563][ T832] dm_ctl_ioctl+0x8ee/0xca0 [ 37.948141][ T832] ? list_devices+0x570/0x570 [ 37.949694][ T861] FAULT_INJECTION: forcing a failure. [ 37.949694][ T861] name failslab, interval 1, probability 0, space 0, times 0 [ 37.953538][ T832] ? dm_poll+0x120/0x120 [ 37.965478][ T861] CPU: 0 PID: 861 Comm: syz.0.226 Not tainted syzkaller #0 [ 37.965484][ T861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 37.965487][ T861] Call Trace: [ 37.965500][ T861] __dump_stack+0x21/0x24 [ 37.965517][ T861] dump_stack_lvl+0x1a7/0x208 [ 37.970597][ T832] ? security_file_ioctl+0x84/0xa0 [ 37.976950][ T861] ? show_regs_print_info+0x18/0x18 [ 37.976961][ T861] ? avc_has_perm+0x27f/0x3d0 [ 37.976971][ T861] dump_stack+0x15/0x1c [ 37.976987][ T861] should_fail+0x3ab/0x500 [ 37.995306][ T832] ? dm_poll+0x120/0x120 [ 37.999252][ T861] ? debugfs_file_get+0x111/0x450 [ 37.999270][ T861] __should_failslab+0xa4/0xe0 [ 38.004596][ T832] __se_sys_ioctl+0x121/0x1a0 [ 38.009607][ T861] should_failslab+0x9/0x20 [ 38.009619][ T861] kmem_cache_alloc_trace+0x3a/0x2e0 [ 38.009636][ T861] debugfs_file_get+0x111/0x450 [ 38.014499][ T832] __x64_sys_ioctl+0x7b/0x90 [ 38.018410][ T861] ? debugfs_real_fops+0xa0/0xa0 [ 38.018421][ T861] ? selinux_inode_permission+0x406/0x5f0 [ 38.018436][ T861] open_proxy_open+0x4d/0x4e0 [ 38.025568][ T832] do_syscall_64+0x31/0x40 [ 38.027040][ T861] ? debugfs_file_put+0xb0/0xb0 [ 38.027057][ T861] do_dentry_open+0x7a5/0x10a0 [ 38.032226][ T832] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.036790][ T861] vfs_open+0x73/0x80 [ 38.036802][ T861] path_openat+0x26c3/0x3040 [ 38.036824][ T861] ? __kasan_slab_alloc+0xc9/0xe0 [ 38.041688][ T832] RIP: 0033:0x7fed75288159 [ 38.045938][ T861] ? getname_flags+0xba/0x510 [ 38.045953][ T861] ? getname+0x19/0x20 [ 38.051362][ T832] 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 [ 38.056023][ T861] ? do_sys_openat2+0xde/0x750 [ 38.056036][ T861] ? do_filp_open+0x400/0x400 [ 38.056052][ T861] do_filp_open+0x1df/0x400 [ 38.060848][ T832] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 [ 38.065529][ T861] ? vfs_tmpfile+0x2c0/0x2c0 [ 38.065545][ T861] ? get_unused_fd_flags+0x92/0xa0 [ 38.071519][ T832] ORIG_RAX: 0000000000000010 [ 38.075882][ T861] do_sys_openat2+0x19f/0x750 [ 38.075897][ T861] ? do_sys_open+0xe0/0xe0 [ 38.080435][ T832] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 38.085106][ T861] ? __kasan_check_write+0x14/0x20 [ 38.085118][ T861] ? switch_fpu_return+0x19c/0x330 [ 38.085134][ T861] ? fpu__clear_all+0x20/0x20 [ 38.089916][ T832] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 38.095722][ T861] __x64_sys_openat+0x136/0x160 [ 38.095734][ T861] do_syscall_64+0x31/0x40 [ 38.095752][ T861] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.100120][ T832] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 38.104256][ T861] RIP: 0033:0x7f8cb6d0c159 [ 38.104267][ T861] 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 [ 38.104274][ T861] RSP: 002b:00007f8cb5765028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 38.109486][ T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.113662][ T861] RAX: ffffffffffffffda RBX: 00007f8cb6f93fa0 RCX: 00007f8cb6d0c159 [ 38.113669][ T861] RDX: 0000000000000001 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 38.113676][ T861] RBP: 00007f8cb6da306b R08: 0000000000000000 R09: 0000000000000000 [ 38.113682][ T861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.113689][ T861] R13: 00007f8cb6f94038 R14: 00007f8cb6f93fa0 R15: 00007ffd1f981948 [ 38.319800][ T832] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 38.327807][ T832] ---[ end trace 88bf1a10ac730ea8 ]--- [ 38.334097][ T832] ------------[ cut here ]------------ [ 38.339617][ T832] kernfs: can not remove 'events_async', no directory [ 38.346464][ T832] WARNING: CPU: 1 PID: 832 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 38.356347][ T25] usb 4-1: New USB device found, idVendor=0846, idProduct=1001, bcdDevice= 1.00 [ 38.359200][ T866] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 38.367373][ T832] Modules linked in: [ 38.375280][ T25] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.382568][ T832] [ 38.389257][ T25] usb 4-1: Product: syz [ 38.389665][ T832] CPU: 0 PID: 832 Comm: syz.1.215 Tainted: G W syzkaller #0 [ 38.394177][ T25] usb 4-1: Manufacturer: syz [ 38.402910][ T832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.407034][ T866] EXT4-fs (loop4): 1 truncate cleaned up [ 38.417476][ T832] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 38.422836][ T25] usb 4-1: SerialNumber: syz [ 38.429371][ T832] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 9c 22 9d ff 48 c7 c7 80 3a 2b 85 4c 89 f6 e8 9d f4 b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 7e 22 9d ff 41 be fe ff ff ff 48 [ 38.434415][ T866] EXT4-fs (loop4): mounted filesystem without journal. Opts: nojournal_checksum,jqfmt=vfsold,grpid,usrquota,usrquota,,errors=continue [ 38.454450][ T832] RSP: 0018:ffffc900013f7a10 EFLAGS: 00010246 [ 38.479144][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 38.479153][ T24] audit: type=1400 audit(1790334118.619:239): avc: denied { map } for pid=865 comm="syz.4.229" path="/44/file1/file1" dev="loop4" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 38.494649][ T832] RAX: 0df26a9dd1c94a00 RBX: 0000000000000002 RCX: 0000000000080000 [ 38.515912][ T832] RDX: ffffc9000194c000 RSI: 000000000007ffff RDI: 0000000000080000 [ 38.523510][ T24] audit: type=1400 audit(1790334118.659:240): avc: denied { ioctl } for pid=865 comm="syz.4.229" path="/44/file1/file1" dev="loop4" ino=15 ioctlcmd=0x660b scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 38.524222][ T832] RBP: ffffc900013f7a38 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 38.556424][ T832] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 38.564721][ T832] R13: ffffffff8674ece0 R14: ffffffff853fc500 R15: 0000000000000000 [ 38.572879][ T832] FS: 00007fed73ce16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 38.581909][ T832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.588527][ T832] CR2: 000000110c26197f CR3: 000000011ced8000 CR4: 00000000003506a0 [ 38.596674][ T832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.608189][ T832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.611491][ T876] kernel profiling enabled (shift: 0) [ 38.616428][ T832] Call Trace: [ 38.625006][ T832] sysfs_remove_files+0xa4/0x100 [ 38.630062][ T832] del_gendisk+0x254/0xa10 [ 38.634641][ T832] cleanup_mapped_device+0x16c/0x270 [ 38.640004][ T832] dm_create+0xb03/0xdd0 [ 38.644543][ T832] dev_create+0x12e/0x2c0 [ 38.648940][ T832] ? list_devices+0x570/0x570 [ 38.653983][ T832] ? __kasan_check_write+0x14/0x20 [ 38.659216][ T832] ? _copy_from_user+0x95/0xd0 [ 38.664165][ T832] dm_ctl_ioctl+0x8ee/0xca0 [ 38.668710][ T832] ? list_devices+0x570/0x570 [ 38.673635][ T832] ? dm_poll+0x120/0x120 [ 38.677954][ T832] ? security_file_ioctl+0x84/0xa0 [ 38.683207][ T832] ? dm_poll+0x120/0x120 [ 38.695789][ T832] __se_sys_ioctl+0x121/0x1a0 [ 38.701209][ T25] usb 4-1: USB disconnect, device number 7 [ 38.708377][ T832] __x64_sys_ioctl+0x7b/0x90 [ 38.714252][ T832] do_syscall_64+0x31/0x40 [ 38.718713][ T832] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.724774][ T832] RIP: 0033:0x7fed75288159 [ 38.729231][ T832] 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 [ 38.749999][ T832] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.758631][ T832] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 38.766915][ T832] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 38.775088][ T832] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 38.783218][ T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.791308][ T832] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 38.799310][ T832] ---[ end trace 88bf1a10ac730ea9 ]--- [ 38.804997][ T832] ------------[ cut here ]------------ [ 38.810623][ T832] kernfs: can not remove 'events_poll_msecs', no directory [ 38.817926][ T832] WARNING: CPU: 1 PID: 832 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 38.827822][ T832] Modules linked in: [ 38.831824][ T832] CPU: 1 PID: 832 Comm: syz.1.215 Tainted: G W syzkaller #0 [ 38.840553][ T832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.850844][ T832] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 38.857210][ T832] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 9c 22 9d ff 48 c7 c7 80 3a 2b 85 4c 89 f6 e8 9d f4 b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 7e 22 9d ff 41 be fe ff ff ff 48 [ 38.876997][ T832] RSP: 0018:ffffc900013f7a10 EFLAGS: 00010246 [ 38.883199][ T832] RAX: 0df26a9dd1c94a00 RBX: 0000000000000003 RCX: 0000000000080000 [ 38.891654][ T832] RDX: ffffc9000194c000 RSI: 000000000007ffff RDI: 0000000000080000 [ 38.899666][ T832] RBP: ffffc900013f7a38 R08: ffff8881f7127453 R09: 1ffff1103ee24e8a [ 38.908720][ T832] R10: dffffc0000000000 R11: ffffed103ee24e8b R12: 0000000000000000 [ 38.917187][ T832] R13: ffffffff8674ece0 R14: ffffffff853fc560 R15: 0000000000000000 [ 38.925302][ T832] FS: 00007fed73ce16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 38.934416][ T832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.941138][ T832] CR2: 000000110c30c3c9 CR3: 000000011ced8000 CR4: 00000000003506a0 [ 38.949143][ T832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.957260][ T832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.965347][ T832] Call Trace: [ 38.968666][ T832] sysfs_remove_files+0xa4/0x100 [ 38.975143][ T832] del_gendisk+0x254/0xa10 [ 38.979667][ T832] cleanup_mapped_device+0x16c/0x270 [ 38.985117][ T832] dm_create+0xb03/0xdd0 [ 38.989419][ T832] dev_create+0x12e/0x2c0 [ 38.994017][ T832] ? list_devices+0x570/0x570 [ 38.998726][ T832] ? __kasan_check_write+0x14/0x20 [ 39.003901][ T832] ? _copy_from_user+0x95/0xd0 [ 39.008881][ T832] dm_ctl_ioctl+0x8ee/0xca0 [ 39.013715][ T832] ? list_devices+0x570/0x570 [ 39.018461][ T832] ? dm_poll+0x120/0x120 [ 39.022956][ T832] ? security_file_ioctl+0x84/0xa0 [ 39.028113][ T832] ? dm_poll+0x120/0x120 [ 39.032497][ T832] __se_sys_ioctl+0x121/0x1a0 [ 39.037224][ T832] __x64_sys_ioctl+0x7b/0x90 [ 39.041976][ T832] do_syscall_64+0x31/0x40 [ 39.046486][ T832] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.052590][ T832] RIP: 0033:0x7fed75288159 [ 39.057109][ T832] 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 [ 39.076973][ T832] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.085554][ T832] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 39.093718][ T832] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 39.102007][ T832] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 39.110184][ T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.118327][ T832] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 39.126519][ T832] ---[ end trace 88bf1a10ac730eaa ]--- [ 39.127517][ T304] usb 3-1: USB disconnect, device number 3 [ 39.132177][ T832] ------------[ cut here ]------------ [ 39.143591][ T832] kernfs: can not remove 'bdi', no directory [ 39.156272][ T832] WARNING: CPU: 1 PID: 832 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.170178][ T832] Modules linked in: [ 39.174608][ T832] CPU: 1 PID: 832 Comm: syz.1.215 Tainted: G W syzkaller #0 [ 39.183490][ T832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.193809][ T832] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.200188][ T832] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 9c 22 9d ff 48 c7 c7 80 3a 2b 85 4c 89 f6 e8 9d f4 b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 7e 22 9d ff 41 be fe ff ff ff 48 [ 39.220424][ T832] RSP: 0018:ffffc900013f7a30 EFLAGS: 00010246 [ 39.233548][ T832] RAX: 0df26a9dd1c94a00 RBX: ffffffff853fbe40 RCX: 0000000000080000 [ 39.241715][ T832] RDX: ffffc9000194c000 RSI: 000000000007ffff RDI: 0000000000080000 [ 39.249758][ T832] RBP: ffffc900013f7a58 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 39.257880][ T832] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 39.265985][ T832] R13: 1ffff11023cd328f R14: ffffffff853fbe40 R15: 0000000000000000 [ 39.274067][ T832] FS: 00007fed73ce16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.283149][ T832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.289818][ T832] CR2: 00007f8cfe3f32c0 CR3: 000000011ced8000 CR4: 00000000003506a0 [ 39.297836][ T832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.305947][ T832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.313983][ T832] Call Trace: [ 39.317433][ T832] sysfs_remove_link+0x50/0x60 [ 39.322318][ T832] del_gendisk+0x3f8/0xa10 [ 39.326784][ T832] cleanup_mapped_device+0x16c/0x270 [ 39.332254][ T832] dm_create+0xb03/0xdd0 [ 39.336574][ T832] dev_create+0x12e/0x2c0 [ 39.341228][ T832] ? list_devices+0x570/0x570 [ 39.345962][ T832] ? __kasan_check_write+0x14/0x20 [ 39.351436][ T832] ? _copy_from_user+0x95/0xd0 [ 39.356273][ T832] dm_ctl_ioctl+0x8ee/0xca0 [ 39.362120][ T832] ? list_devices+0x570/0x570 [ 39.366873][ T832] ? dm_poll+0x120/0x120 [ 39.371304][ T832] ? security_file_ioctl+0x84/0xa0 [ 39.376520][ T832] ? dm_poll+0x120/0x120 [ 39.380940][ T832] __se_sys_ioctl+0x121/0x1a0 [ 39.385645][ T832] __x64_sys_ioctl+0x7b/0x90 [ 39.390555][ T832] do_syscall_64+0x31/0x40 [ 39.395054][ T832] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.401218][ T832] RIP: 0033:0x7fed75288159 [ 39.405959][ T832] 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 [ 39.435763][ T832] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.439366][ T896] FAULT_INJECTION: forcing a failure. [ 39.439366][ T896] name failslab, interval 1, probability 0, space 0, times 0 [ 39.444605][ T832] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 39.457082][ T896] CPU: 0 PID: 896 Comm: syz.0.239 Tainted: G W syzkaller #0 [ 39.465307][ T832] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 39.473506][ T896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.473510][ T896] Call Trace: [ 39.473526][ T896] __dump_stack+0x21/0x24 [ 39.473535][ T896] dump_stack_lvl+0x1a7/0x208 [ 39.473543][ T896] ? show_regs_print_info+0x18/0x18 [ 39.473561][ T896] ? stack_trace_save+0xa6/0xf0 [ 39.481943][ T832] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 39.491565][ T896] dump_stack+0x15/0x1c [ 39.491575][ T896] should_fail+0x3ab/0x500 [ 39.491586][ T896] ? radix_tree_node_alloc+0x18e/0x380 [ 39.491604][ T896] __should_failslab+0xa4/0xe0 [ 39.495251][ T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.499280][ T896] should_failslab+0x9/0x20 [ 39.499299][ T896] kmem_cache_alloc+0x3d/0x2d0 [ 39.504325][ T832] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 39.509121][ T896] ? kobject_add+0x165/0x230 [ 39.509132][ T896] ? get_device_parent+0x3a6/0x410 [ 39.509143][ T896] radix_tree_node_alloc+0x18e/0x380 [ 39.509158][ T896] idr_get_free+0x263/0x8a0 [ 39.514269][ T832] ---[ end trace 88bf1a10ac730eab ]--- [ 39.521968][ T896] idr_alloc_u32+0x17c/0x310 [ 39.521979][ T896] ? __fprop_inc_percpu_max+0x190/0x190 [ 39.521991][ T896] ? __kasan_check_write+0x14/0x20 [ 39.522007][ T896] ? _raw_spin_lock+0x94/0xf0 [ 39.550355][ T466] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 39.553153][ T896] idr_alloc_cyclic+0x9d/0x1a0 [ 39.553172][ T896] __kernfs_new_node+0x130/0x670 [ 39.627649][ T896] ? kernfs_new_node+0x260/0x260 [ 39.632566][ T896] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 39.638035][ T896] ? _raw_spin_lock+0xf0/0xf0 [ 39.642697][ T896] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 39.648483][ T896] kernfs_new_node+0x150/0x260 [ 39.653227][ T896] kernfs_create_dir_ns+0x47/0x130 [ 39.658313][ T896] sysfs_create_dir_ns+0x128/0x290 [ 39.663419][ T896] ? __kasan_check_write+0x14/0x20 [ 39.668501][ T896] ? _raw_spin_lock+0x94/0xf0 [ 39.673172][ T896] ? sysfs_warn_dup+0xa0/0xa0 [ 39.677847][ T896] kobject_add_internal+0x774/0xde0 [ 39.683022][ T896] kobject_add+0x165/0x230 [ 39.687414][ T896] ? kobject_init+0x1d0/0x1d0 [ 39.692067][ T896] ? __kasan_check_write+0x14/0x20 [ 39.697154][ T896] ? kobject_init+0x83/0x1d0 [ 39.701720][ T896] get_device_parent+0x3a6/0x410 [ 39.706635][ T896] device_add+0x349/0xc00 [ 39.710972][ T896] ? device_initialize+0x1d6/0x410 [ 39.716064][ T896] wakeup_source_sysfs_add+0x1f7/0x2e0 [ 39.721498][ T896] wakeup_source_register+0x1a5/0x3d0 [ 39.726850][ T896] ep_create_wakeup_source+0x15f/0x510 [ 39.732283][ T896] ? ep_loop_check_proc+0x380/0x380 [ 39.737456][ T896] ? ep_insert+0x14d/0x1490 [ 39.741940][ T896] ? memcpy+0x56/0x70 [ 39.745896][ T896] ep_insert+0x45b/0x1490 [ 39.750200][ T896] ? do_epoll_ctl+0xec0/0xec0 [ 39.754853][ T896] ? __kasan_check_write+0x14/0x20 [ 39.759946][ T896] ? mutex_lock+0x92/0xf0 [ 39.764264][ T896] do_epoll_ctl+0x849/0xec0 [ 39.768746][ T896] __x64_sys_epoll_ctl+0x162/0x1b0 [ 39.773837][ T896] ? ep_modify+0x700/0x700 [ 39.778229][ T896] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 39.783836][ T896] do_syscall_64+0x31/0x40 [ 39.788235][ T896] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.794101][ T896] RIP: 0033:0x7f8cb6d0c159 [ 39.798492][ T896] 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 [ 39.818080][ T896] RSP: 002b:00007f8cb5765028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 39.826476][ T896] RAX: ffffffffffffffda RBX: 00007f8cb6f93fa0 RCX: 00007f8cb6d0c159 [ 39.834426][ T896] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000005 [ 39.842459][ T896] RBP: 00007f8cb6da306b R08: 0000000000000000 R09: 0000000000000000 [ 39.850407][ T896] R10: 0000200000000140 R11: 0000000000000246 R12: 0000000000000000 [ 39.858355][ T896] R13: 00007f8cb6f94038 R14: 00007f8cb6f93fa0 R15: 00007ffd1f981948 [ 39.869044][ T832] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 39.880755][ T832] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 39.889147][ T832] CPU: 0 PID: 832 Comm: syz.1.215 Tainted: G W syzkaller #0 [ 39.897706][ T832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.907771][ T832] RIP: 0010:strlen+0x29/0x70 [ 39.912336][ T832] Code: 00 55 48 89 e5 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 39.931918][ T832] RSP: 0018:ffffc900013f79a8 EFLAGS: 00010246 [ 39.937962][ T832] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 39.945917][ T832] RDX: ffff88811ddb9400 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.950564][ T466] usb 4-1: Using ep0 maxpacket: 8 [ 39.953870][ T832] RBP: ffffc900013f79c8 R08: ffff888100059477 R09: 1ffff1102000b28e [ 39.953877][ T832] R10: dffffc0000000000 R11: ffffed102000b28f R12: ffff8881069a58f0 [ 39.953884][ T832] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 39.953900][ T832] FS: 00007fed73ce16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.961652][ T24] audit: type=1400 audit(1790334120.099:241): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 39.966854][ T832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.966862][ T832] CR2: 00007f8cb6d59840 CR3: 000000011ced8000 CR4: 00000000003506b0 [ 39.966875][ T832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.974898][ T24] audit: type=1400 audit(1790334120.099:242): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 39.982784][ T832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.982788][ T832] Call Trace: [ 39.982804][ T832] kernfs_find_ns+0x95/0x4b0 [ 39.982821][ T832] kernfs_remove_by_name_ns+0x89/0x160 [ 39.992125][ T24] audit: type=1400 audit(1790334120.099:243): avc: denied { write } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.013415][ T832] sysfs_remove_link+0x50/0x60 [ 40.013426][ T832] del_gendisk+0x84b/0xa10 [ 40.013439][ T832] cleanup_mapped_device+0x16c/0x270 [ 40.013448][ T832] dm_create+0xb03/0xdd0 [ 40.013458][ T832] dev_create+0x12e/0x2c0 [ 40.013467][ T832] ? list_devices+0x570/0x570 [ 40.013478][ T832] ? __kasan_check_write+0x14/0x20 [ 40.013494][ T832] ? _copy_from_user+0x95/0xd0 [ 40.023083][ T24] audit: type=1400 audit(1790334120.099:244): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.028032][ T832] dm_ctl_ioctl+0x8ee/0xca0 [ 40.028047][ T832] ? list_devices+0x570/0x570 [ 40.036181][ T24] audit: type=1400 audit(1790334120.099:245): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.057226][ T832] ? dm_poll+0x120/0x120 [ 40.057244][ T832] ? security_file_ioctl+0x84/0xa0 [ 40.057259][ T832] ? dm_poll+0x120/0x120 [ 40.065427][ T24] audit: type=1400 audit(1790334120.099:246): avc: denied { append open } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.068470][ T832] __se_sys_ioctl+0x121/0x1a0 [ 40.068484][ T832] __x64_sys_ioctl+0x7b/0x90 [ 40.073360][ T24] audit: type=1400 audit(1790334120.099:247): avc: denied { getattr } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.078481][ T832] do_syscall_64+0x31/0x40 [ 40.078499][ T832] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.265177][ T832] RIP: 0033:0x7fed75288159 [ 40.269582][ T832] 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 [ 40.289164][ T832] RSP: 002b:00007fed73ce1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.297553][ T832] RAX: ffffffffffffffda RBX: 00007fed7550ffa0 RCX: 00007fed75288159 [ 40.305521][ T832] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 40.313469][ T832] RBP: 00007fed7531f06b R08: 0000000000000000 R09: 0000000000000000 [ 40.321437][ T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.329690][ T832] R13: 00007fed75510038 R14: 00007fed7550ffa0 R15: 00007ffd97e33798 [ 40.337638][ T832] Modules linked in: [ 40.343650][ T832] ---[ end trace 88bf1a10ac730eac ]--- [ 40.349128][ T832] RIP: 0010:strlen+0x29/0x70 [ 40.370469][ T832] Code: 00 55 48 89 e5 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 40.390786][ T832] RSP: 0018:ffffc900013f79a8 EFLAGS: 00010246 [ 40.396935][ T832] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 40.405141][ T832] RDX: ffff88811ddb9400 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.413401][ T832] RBP: ffffc900013f79c8 R08: ffff888100059477 R09: 1ffff1102000b28e [ 40.421920][ T832] R10: dffffc0000000000 R11: ffffed102000b28f R12: ffff8881069a58f0 [ 40.429957][ T832] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 40.438066][ T832] FS: 00007fed73ce16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.447040][ T832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.453766][ T832] CR2: 000000110c2d832a CR3: 000000011ced8000 CR4: 00000000003506a0 [ 40.461773][ T832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.469753][ T832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.477792][ T832] Kernel panic - not syncing: Fatal exception [ 40.484040][ T832] Kernel Offset: disabled [ 40.488350][ T832] Rebooting in 86400 seconds..