last executing test programs: 1.287913107s ago: executing program 0 (id=1): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x17762000) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x1, 0x0, 0x0, 0x3) madvise(&(0x7f00006d3000/0x4000)=nil, 0x4000, 0x66) syz_clone(0x904000, 0x0, 0x5f, 0x0, 0x0, 0x0) 1.239022015s ago: executing program 1 (id=2): syz_emit_vhci(&(0x7f0000003fc0)=@HCI_EVENT_PKT={0x4, @hci_ev_le_meta={{0x3e, 0xa}, @hci_ev_le_conn_update_complete={{}, {0x0, 0xc8, 0x5, 0xfffb, 0x1}}}}, 0xd) 1.089316542s ago: executing program 1 (id=5): r0 = socket$netlink(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001200)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x40, 0x0, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'team_slave_0\x00'}}]}, 0x38}}, 0x0) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x38, 0x1403, 0x1, 0x70bd2d, 0x0, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ip6gretap0\x00'}}]}, 0x38}}, 0x10) 1.088278696s ago: executing program 2 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./debug\x00', &(0x7f0000000080)='debugfs\x00', 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl(r0, 0x40186f40, &(0x7f00000001c0)="ffffffff00"/24) nanosleep(&(0x7f0000000300)={0x0, 0x1dcd6500}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./dev_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./dev_mnt\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/ubi/ubi0/chk_gen\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='1', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./dev_mnt/ubi0\x00', 0x2, 0x0) ioctl(r2, 0x40986f00, &(0x7f0000000500)="00000000010000000000010000000000030007000000000074657374766f6c00"/160) nanosleep(&(0x7f0000000300)={0x0, 0xbebc200}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./dev_mnt/ubi0_0\x00', 0x2, 0x0) ioctl(r3, 0x40084f00, &(0x7f0000000780)="1000000000000000") write(r3, &(0x7f0000000700)="1234567890abcdef", 0x10) ioctl(r2, 0x40046f04, &(0x7f0000000800)='\x00\x00\x00\x00') ioctl(r2, 0x40046f05, &(0x7f0000000800)='\x00\x00\x00\x00') nanosleep(&(0x7f0000000300)={0x0, 0x1dcd6500}, 0x0) 1.067358317s ago: executing program 3 (id=4): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x1}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00000002c0)={[{0x2d9fc1af, 0x2, 0x20, 0x80, 0xb, 0x1, 0x6, 0x9, 0x5, 0xbc, 0x9, 0x0, 0x696}, {0x2, 0x1000, 0x2, 0x9, 0x2, 0x4, 0x1, 0x9, 0x6, 0xd, 0x7, 0x4, 0x1}, {0x3, 0x2, 0xe3, 0x9, 0x7, 0x0, 0x8, 0x3, 0xfe, 0x4, 0x0, 0x7, 0x53}], 0x3ff}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000240)={[{0x1c00000, 0x2, 0x3, 0xe6, 0x10, 0x0, 0xf9, 0xf, 0x9, 0x7, 0x7, 0x0, 0x2}, {0x8000, 0x401, 0x8, 0x0, 0x3, 0x2, 0x40, 0x6, 0xd7, 0x0, 0x1, 0x4, 0x7}, {0x4b1, 0x0, 0x4, 0x7, 0x6, 0x6, 0x1, 0x0, 0x9, 0x1, 0x3, 0x0, 0x1}], 0x100}) 933.067726ms ago: executing program 1 (id=6): setns(0xc9, 0x0) r0 = socket$netlink(0x10, 0x3, 0x12) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000000)="39000000110094484ddae2304c858899f57fa81904000000034711bb65e1c3e4ffff0100b2a1010000005600000025aa3198496d39a6f40000", 0x39}], 0x1) 851.485439ms ago: executing program 1 (id=7): mount(0x0, 0x0, 0x0, 0x8024, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x48001, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r1, &(0x7f00000004c0)="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", 0x109e8, 0x805, 0x0, 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='100', 0x3) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, 0x0, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x180000) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f00000002c0)={0x0, 0x3a, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000428bd7000fddbdf250100000008000100", @ANYRES32=0x0, @ANYBLOB="0400028099c0640b284c65e34833b88a4425cd2aca116f2a9a9afd5de0435ec948b19929ccb3c9d63242aee3c2d343d02d363178669840cd9031225d372eeb370bc699c5aa73a125a6e3252f15ad6e1f35949954b4247f150b2a121a75f4841f3f35d9529bf3038bb2a531ade2b59c10cb1d376d88dc5debae0ba4205a316592e98e"], 0x20}, 0x1, 0x0, 0x0, 0x20004000}, 0x20002044) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f0000000040)={0x11, @multicast2, 0x0, 0x3, 'lblcr\x00', 0x13, 0x0, 0xc}, 0x2c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000040)='veth1_macvtap\x00', 0xffd2) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000ac0)=[{{&(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000080)="8f9c78a0ad90b0c3518420c56e1c3ba1153d0daa20246058c32f39c924c4d34f43c50019732c7441d304f755983f53e6704379e24ea6a10a145df4ea", 0x3c}], 0x1}}], 0x1, 0x0) r6 = gettid() socket$inet6_tcp(0xa, 0x1, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x3, 0x0, 0x0, 0x3}, 0x94) timer_create(0x0, &(0x7f00000002c0)={0x0, 0x21, 0x800000000004, @tid=r6}, &(0x7f0000bbdffc)) 732.741388ms ago: executing program 3 (id=8): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000500)={0x0}, 0x106, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000600)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @loopback}, r1}}, 0x30) 288.201877ms ago: executing program 2 (id=9): mkdirat(0xffffffffffffff9c, &(0x7f0000000050)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000060)='./sys\x00', &(0x7f0000000070)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='usbip-vudc\x00', 0xa) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='pcspkr\x00', 0x6) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config\x00', 0x1ed) mount(0x0, &(0x7f0000000500)='./config\x00', &(0x7f0000000600)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1\x00', 0x1ed) r2 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r2, &(0x7f0000000900)='0x1d6b\x00', 0x6) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r3, &(0x7f0000000b00)='0x0102\x00', 0x6) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./config/usb_gadget/g1/functions/uvc.usb0\x00', 0x1ed) mkdirat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/uvc.usb0/control/header/h\x00', 0x1ed) symlinkat(&(0x7f0000000e00)='./config/usb_gadget/g1/functions/uvc.usb0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/functions/uvc.usb0/control/class/fs/h\x00') symlinkat(&(0x7f0000001000)='./config/usb_gadget/g1/functions/uvc.usb0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/uvc.usb0/control/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000001200)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/header/h\x00', 0x1ed) mkdirat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/uncompressed/u\x00', 0x1ed) mkdirat(0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/uncompressed/u/360p\x00', 0x1ed) symlinkat(&(0x7f0000001500)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f0000001600)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/header/h/u\x00') symlinkat(&(0x7f0000001700)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000001800)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000001900)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000001a00)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000001b00)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000001c00)='./config/usb_gadget/g1/functions/uvc.usb0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000001d00)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ed) symlinkat(&(0x7f0000001e00)='./config/usb_gadget/g1/functions/uvc.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001f00)='./config/usb_gadget/g1/configs/c.1/uvc.usb0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000002000)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r4, &(0x7f0000002100)='usbip-vudc.0\x00', 0xc) close(r4) r5 = syz_open_dev$video(&(0x7f0000002200), 0x7, 0x2) ioctl$VIDIOC_REQBUFS(r5, 0xc0145608, &(0x7f0000002300)={0x2, 0x1, 0x1}) 239.963241ms ago: executing program 0 (id=10): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='dir0/trace_marker\x00', 0x1, 0x0) write(r0, &(0x7f0000000240)="62f5ff6ccf3d2ec97f0e4bc8a900d2e75067a5109d749cdf1ba00926335fdca4d6df9c6093533dbe86131af765f8be39df30e3e4f257006bf1826c92170c0a", 0x3f) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0) write(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) read(r2, &(0x7f0000000180), 0x1000) 0s ago: executing program 1 (id=11): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0xfffffffc) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x3c, r4, 0x211, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x28, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback={0x0, 0xffffac1414aa}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}]}, 0x3c}}, 0x0) kernel console output (not intermixed with test programs): n-1.16.3-2 04/01/2014 [ 51.510022][ T5140] Call Trace: [ 51.510025][ T5140] [ 51.510029][ T5140] dump_stack_lvl+0x100/0x190 [ 51.510041][ T5140] should_fail_ex.cold+0x5/0xa [ 51.510052][ T5140] should_failslab+0xc2/0x120 [ 51.510066][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.510080][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.510092][ T5140] ? __alloc_skb+0x140/0x710 [ 51.510107][ T5140] __alloc_skb+0x140/0x710 [ 51.510120][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.510132][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.510149][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.510172][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.510189][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.510202][ T5140] ? find_held_lock+0x2b/0x80 [ 51.510215][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.510227][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.510253][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.510268][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.510285][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.510302][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.510319][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.510332][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.510346][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.510360][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.510377][ T5140] ? __sys_connect+0xe4/0x170 [ 51.510397][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.510409][ T5140] ? do_syscall_64+0x90/0x840 [ 51.510421][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.510434][ T5140] do_syscall_64+0x115/0x840 [ 51.510445][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.510458][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.510468][ T5140] RIP: 0033:0x7f598bd78407 [ 51.510477][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.510486][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.510496][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.510502][ T5140] RDX: 0000000000000039 RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.510508][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.510514][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.510519][ T5140] R13: 00007fff34a03300 R14: 000000000000001e R15: 00007fff34a03300 [ 51.510532][ T5140] [ 51.510540][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 51.510559][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.510569][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 51.510593][ T37] Call Trace: [ 51.510599][ T37] [ 51.510605][ T37] dump_stack_lvl+0x100/0x190 [ 51.510624][ T37] should_fail_ex.cold+0x5/0xa [ 51.510642][ T37] should_failslab+0xc2/0x120 [ 51.510665][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.510686][ T37] ? __alloc_skb+0x140/0x710 [ 51.510711][ T37] __alloc_skb+0x140/0x710 [ 51.510730][ T37] ? __alloc_skb+0x5b7/0x710 [ 51.510749][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 51.510771][ T37] ? kfree_skbmem+0x19f/0x210 [ 51.510790][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 51.510823][ T37] process_one_work+0xa23/0x1940 [ 51.510857][ T37] ? __pfx_process_one_work+0x10/0x10 [ 51.510886][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 51.510910][ T37] worker_thread+0x5ef/0xe50 [ 51.510939][ T37] ? __pfx_worker_thread+0x10/0x10 [ 51.510962][ T37] ? kthread+0x13a/0x450 [ 51.510982][ T37] ? __pfx_worker_thread+0x10/0x10 [ 51.511003][ T37] kthread+0x370/0x450 [ 51.511022][ T37] ? __pfx_kthread+0x10/0x10 [ 51.511045][ T37] ret_from_fork+0x72b/0xd50 [ 51.511064][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 51.511085][ T37] ? __switch_to+0x800/0x10f0 [ 51.511108][ T37] ? __pfx_kthread+0x10/0x10 [ 51.511130][ T37] ret_from_fork_asm+0x1a/0x30 [ 51.511163][ T37] [ 51.511909][ T5151] FAULT_INJECTION: forcing a failure. [ 51.511909][ T5151] name failslab, interval 1, probability 1, space 0, times 75 [ 51.512379][ T110] FAULT_INJECTION: forcing a failure. [ 51.512379][ T110] name failslab, interval 1, probability 1, space 0, times 75 [ 51.512397][ T110] CPU: 3 UID: 0 PID: 110 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 51.512409][ T110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.512415][ T110] Call Trace: [ 51.512419][ T110] [ 51.512423][ T110] dump_stack_lvl+0x100/0x190 [ 51.512436][ T110] should_fail_ex.cold+0x5/0xa [ 51.512448][ T110] should_failslab+0xc2/0x120 [ 51.512464][ T110] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.512477][ T110] ? percpu_ref_put_many.constprop.0+0xc4/0x2a0 [ 51.512495][ T110] ? zswap_store+0xc6d/0x2e70 [ 51.512508][ T110] zswap_store+0xc6d/0x2e70 [ 51.512519][ T110] ? __lock_acquire+0x49f/0x1a40 [ 51.512539][ T110] ? __pfx_zswap_store+0x10/0x10 [ 51.512551][ T110] ? do_raw_spin_lock+0x128/0x260 [ 51.512562][ T110] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 51.512574][ T110] ? find_held_lock+0x2b/0x80 [ 51.512586][ T110] ? swap_writeout+0xdd8/0x1b20 [ 51.512596][ T110] ? swap_writeout+0xdd8/0x1b20 [ 51.512609][ T110] swap_writeout+0xde0/0x1b20 [ 51.512621][ T110] ? _raw_spin_unlock_irq+0x23/0x50 [ 51.512634][ T110] shmem_writeout+0xf14/0x1a90 [ 51.512649][ T110] ? __pfx_shmem_writeout+0x10/0x10 [ 51.512662][ T110] ? inode_to_bdi+0x9e/0x160 [ 51.512675][ T110] ? folio_clear_dirty_for_io+0x178/0x960 [ 51.512692][ T110] shrink_folio_list+0x3bbd/0x60a0 [ 51.512706][ T5140] FAULT_INJECTION: forcing a failure. [ 51.512706][ T5140] name failslab, interval 1, probability 1, space 0, times 75 [ 51.512714][ T110] ? rcu_is_watching+0x12/0xc0 [ 51.512727][ T110] ? __pfx_shrink_folio_list+0x10/0x10 [ 51.512745][ T110] ? isolate_folios+0x116b/0x3520 [ 51.512762][ T110] ? isolate_folios+0x1383/0x3520 [ 51.512794][ T110] ? find_held_lock+0x2b/0x80 [ 51.512807][ T110] ? evict_folios+0x257/0x17b0 [ 51.512822][ T110] ? evict_folios+0x257/0x17b0 [ 51.512840][ T110] evict_folios+0x31d/0x17b0 [ 51.512860][ T110] ? __pfx_evict_folios+0x10/0x10 [ 51.512884][ T110] ? mem_cgroup_get_nr_swap_pages+0x20/0x120 [ 51.512899][ T110] try_to_shrink_lruvec+0x249/0x6b0 [ 51.512918][ T110] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 51.512938][ T110] shrink_one+0x307/0x850 [ 51.512955][ T110] ? shrink_node+0x2701/0x3e90 [ 51.512966][ T110] shrink_node+0x2721/0x3e90 [ 51.512997][ T110] ? shrink_node+0x246f/0x3e90 [ 51.513011][ T110] ? __pfx_shrink_node+0x10/0x10 [ 51.513023][ T110] ? find_held_lock+0x2b/0x80 [ 51.513042][ T110] ? balance_pgdat+0xb20/0x1f00 [ 51.513052][ T110] balance_pgdat+0xb20/0x1f00 [ 51.513063][ T110] ? do_raw_spin_lock+0x128/0x260 [ 51.513077][ T110] ? __pfx_balance_pgdat+0x10/0x10 [ 51.513087][ T110] ? lockdep_hardirqs_on+0x78/0x100 [ 51.513102][ T110] ? debug_object_free+0x295/0x550 [ 51.513120][ T110] ? __lock_acquire+0x49f/0x1a40 [ 51.513147][ T110] ? rcu_is_watching+0x12/0xc0 [ 51.513161][ T110] kswapd+0x556/0xb50 [ 51.513175][ T110] ? __pfx_kswapd+0x10/0x10 [ 51.513185][ T110] ? rcu_is_cpu_rrupt_from_idle+0x240/0x270 [ 51.513198][ T110] ? __pfx_autoremove_wake_function+0x10/0x10 [ 51.513215][ T110] ? __kthread_parkme+0x18c/0x230 [ 51.513229][ T110] ? kthread+0x13a/0x450 [ 51.513232][ T5739] Node 0 active_anon:144kB inactive_anon:1628kB active_file:576kB inactive_file:1048kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:1804kB dirty:24kB writeback:0kB shmem:5212kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8768kB pagetables:1504kB sec_pagetables:1136kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 51.513242][ T110] ? __pfx_kswapd+0x10/0x10 [ 51.513255][ T110] kthread+0x370/0x450 [ 51.513268][ T110] ? __pfx_kthread+0x10/0x10 [ 51.513263][ T5739] Node 1 active_anon:48356kB inactive_anon:320kB active_file:0kB inactive_file:237024kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:127096kB dirty:2544kB writeback:0kB shmem:36504kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4392kB pagetables:2620kB sec_pagetables:44kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 51.513283][ T110] ret_from_fork+0x72b/0xd50 [ 51.513292][ T5739] Node 0 [ 51.513297][ T110] ? __pfx_ret_from_fork+0x10/0x10 [ 51.513295][ T5739] DMA free:2072kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:356kB local_pcp:0kB free_cma:0kB [ 51.513311][ T110] ? __switch_to+0x800/0x10f0 [ 51.513322][ T5739] lowmem_reserve[]: 0 280 280 [ 51.513327][ T110] ? __pfx_kthread+0x10/0x10 [ 51.513334][ T5739] 280 [ 51.513341][ T110] ret_from_fork_asm+0x1a/0x30 [ 51.513347][ T5739] 280 [ 51.513354][ T5739] Node 0 [ 51.513363][ T110] [ 51.513357][ T5739] DMA32 free:17844kB boost:0kB min:12772kB low:15964kB high:19156kB reserved_highatomic:0KB free_highatomic:0KB active_anon:140kB inactive_anon:1576kB active_file:576kB inactive_file:1048kB unevictable:3536kB writepending:24kB zspages:0kB present:1032196kB managed:286948kB mlocked:0kB bounce:0kB free_pcp:1476kB local_pcp:192kB free_cma:0kB [ 51.513385][ T5739] lowmem_reserve[]: 0 0 0 0 0 [ 51.513405][ T5739] Node 1 DMA32 free:122404kB boost:0kB min:47140kB low:58924kB high:70708kB reserved_highatomic:0KB free_highatomic:0KB active_anon:48356kB inactive_anon:320kB active_file:0kB inactive_file:237024kB unevictable:3536kB writepending:2544kB zspages:2720kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:39092kB local_pcp:7588kB free_cma:0kB [ 51.513435][ T5739] lowmem_reserve[]: 0 0 0 0 0 [ 51.513455][ T5739] Node 0 DMA: 6*4kB (UE) 6*8kB (UE) 3*16kB (E) 11*32kB (UE) 9*64kB (UE) 2*128kB (E) 1*256kB (E) 1*512kB (E) 0*1024kB 0*2048kB 0*4096kB = 2072kB [ 51.513566][ T5739] Node 0 DMA32: 79*4kB (UME) 95*8kB (UME) 170*16kB (UME) 95*32kB (UME) 46*64kB (UME) 25*128kB (UME) 5*256kB (UME) 3*512kB (UME) 2*1024kB (UM) 0*2048kB 0*4096kB = 17844kB [ 51.513650][ T5739] Node 1 DMA32: 0*4kB 2*8kB (UM) 2*16kB (UM) 2*32kB (ME) 1*64kB (U) 2*128kB (ME) 0*256kB 2*512kB (UM) 2*1024kB (UM) 2*2048kB (ME) 28*4096kB (M) = 122288kB [ 51.513734][ T5739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 51.513743][ T5739] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 51.513751][ T5739] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 51.513759][ T5739] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 51.513767][ T5739] 70214 total pagecache pages [ 51.513771][ T5739] 101 pages in swap cache [ 51.513775][ T5739] Free swap = 115896kB [ 51.513779][ T5739] Total swap = 124996kB [ 51.513783][ T5739] 524155 pages RAM [ 51.513792][ T5739] 0 pages HighMem/MovableOnly [ 51.513795][ T5739] 211525 pages reserved [ 51.513799][ T5739] 0 pages cma reserved [ 51.514648][ T5151] CPU: 2 UID: 0 PID: 5151 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 51.514667][ T5151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.514675][ T5151] Call Trace: [ 51.514680][ T5151] [ 51.514687][ T5151] dump_stack_lvl+0x100/0x190 [ 51.514707][ T5151] should_fail_ex.cold+0x5/0xa [ 51.514725][ T5151] should_failslab+0xc2/0x120 [ 51.514746][ T5151] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.514766][ T5151] ? putname+0xb1/0x110 [ 51.514782][ T5151] ? kmem_cache_free+0x127/0x6b0 [ 51.514798][ T5151] ? do_getname+0x35/0x390 [ 51.514822][ T5151] do_getname+0x35/0x390 [ 51.514844][ T5151] do_sys_openat2+0xc7/0x1e0 [ 51.514867][ T5151] ? __pfx_do_sys_openat2+0x10/0x10 [ 51.514896][ T5151] __x64_sys_openat+0x12d/0x210 [ 51.514918][ T5151] ? __pfx___x64_sys_openat+0x10/0x10 [ 51.514948][ T5151] do_syscall_64+0x115/0x840 [ 51.514966][ T5151] ? clear_bhb_loop+0x40/0x90 [ 51.514986][ T5151] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.515002][ T5151] RIP: 0033:0x7f9c17315c3a [ 51.515016][ T5151] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24 [ 51.515030][ T5151] RSP: 002b:00007ffec80fee98 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 51.515045][ T5151] RAX: ffffffffffffffda RBX: 0000562def65b630 RCX: 00007f9c17315c3a [ 51.515055][ T5151] RDX: 0000000000090800 RSI: 0000562def631970 RDI: 00000000ffffff9c [ 51.515065][ T5151] RBP: 0000562def631970 R08: 0000000000000000 R09: 0000000000000001 [ 51.515075][ T5151] R10: 0000000000000000 R11: 0000000000000206 R12: 0000562def6317b0 [ 51.515083][ T5151] R13: 00000000000000fd R14: 0000562dc8cecbe0 R15: 00007ffec80ff1a0 [ 51.515104][ T5151] [ 51.518310][ T5151] FAULT_INJECTION: forcing a failure. [ 51.518310][ T5151] name failslab, interval 1, probability 1, space 0, times 72 [ 51.528243][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.528258][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.528265][ T5140] Call Trace: [ 51.528269][ T5140] [ 51.528274][ T5140] dump_stack_lvl+0x100/0x190 [ 51.528291][ T5140] should_fail_ex.cold+0x5/0xa [ 51.528304][ T5140] should_failslab+0xc2/0x120 [ 51.528320][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.528334][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.528348][ T5140] ? __alloc_skb+0x140/0x710 [ 51.528363][ T5140] __alloc_skb+0x140/0x710 [ 51.528376][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.528389][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.528406][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.528425][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.528443][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.528456][ T5140] ? find_held_lock+0x2b/0x80 [ 51.528470][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.528483][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.528499][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.528515][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.528533][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.528550][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.528567][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.528580][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.528594][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.528608][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.528624][ T5140] ? __sys_connect+0xe4/0x170 [ 51.528644][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.528657][ T5140] ? do_syscall_64+0x90/0x840 [ 51.528670][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.528682][ T5140] do_syscall_64+0x115/0x840 [ 51.528694][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.528708][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.528719][ T5140] RIP: 0033:0x7f598bd78407 [ 51.528729][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.528739][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.528749][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.528756][ T5140] RDX: 0000000000000052 RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.528762][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.528768][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.528774][ T5140] R13: 00007fff34a03300 R14: 0000000000000037 R15: 00007fff34a03300 [ 51.528787][ T5140] [ 51.529419][ T5140] FAULT_INJECTION: forcing a failure. [ 51.529419][ T5140] name failslab, interval 1, probability 1, space 0, times 70 [ 51.532336][ T5151] CPU: 2 UID: 0 PID: 5151 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 51.532357][ T5151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.532366][ T5151] Call Trace: [ 51.532371][ T5151] [ 51.532377][ T5151] dump_stack_lvl+0x100/0x190 [ 51.532400][ T5151] should_fail_ex.cold+0x5/0xa [ 51.532418][ T5151] should_failslab+0xc2/0x120 [ 51.532441][ T5151] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.532461][ T5151] ? trace_kmem_cache_alloc+0xdd/0x100 [ 51.532483][ T5151] ? security_file_alloc+0x34/0x2c0 [ 51.532509][ T5151] security_file_alloc+0x34/0x2c0 [ 51.532555][ T5151] init_file+0x95/0x480 [ 51.532576][ T5151] alloc_empty_file+0x79/0x1c0 [ 51.532597][ T5151] path_openat+0xe7/0x4280 [ 51.532613][ T5151] ? __kasan_slab_alloc+0x89/0x90 [ 51.532634][ T5151] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 51.532651][ T5151] ? do_getname+0x35/0x390 [ 51.532669][ T5151] ? do_sys_openat2+0xc7/0x1e0 [ 51.532689][ T5151] ? __x64_sys_openat+0x12d/0x210 [ 51.532708][ T5151] ? do_syscall_64+0x115/0x840 [ 51.532726][ T5151] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.532749][ T5151] ? __pfx_path_openat+0x10/0x10 [ 51.532772][ T5151] do_file_open+0x20e/0x430 [ 51.532790][ T5151] ? __pfx_do_file_open+0x10/0x10 [ 51.532823][ T5151] ? alloc_fd+0x471/0x7a0 [ 51.532842][ T5151] ? do_getname+0x191/0x390 [ 51.532864][ T5151] do_sys_openat2+0x10f/0x1e0 [ 51.532884][ T5151] ? __pfx_do_sys_openat2+0x10/0x10 [ 51.532913][ T5151] __x64_sys_openat+0x12d/0x210 [ 51.532933][ T5151] ? __pfx___x64_sys_openat+0x10/0x10 [ 51.532963][ T5151] do_syscall_64+0x115/0x840 [ 51.532981][ T5151] ? clear_bhb_loop+0x40/0x90 [ 51.533001][ T5151] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.533017][ T5151] RIP: 0033:0x7f9c17315c3a [ 51.533032][ T5151] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24 [ 51.533046][ T5151] RSP: 002b:00007ffec80fef18 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 51.533062][ T5151] RAX: ffffffffffffffda RBX: 0000562def64a9e0 RCX: 00007f9c17315c3a [ 51.533072][ T5151] RDX: 0000000000090800 RSI: 0000562def61da30 RDI: 00000000ffffff9c [ 51.533082][ T5151] RBP: 0000562def61da30 R08: 0000000000000000 R09: 0000000000000001 [ 51.533091][ T5151] R10: 0000000000000000 R11: 0000000000000206 R12: 0000562def6317b0 [ 51.533100][ T5151] R13: 00000000000000ff R14: 0000562dc8cecbe0 R15: 00007ffec80ff1a0 [ 51.533122][ T5151] [ 51.540983][ T5819] FAULT_INJECTION: forcing a failure. [ 51.540983][ T5819] name failslab, interval 1, probability 1, space 0, times 68 [ 51.544458][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.544474][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.544481][ T5140] Call Trace: [ 51.544485][ T5140] [ 51.544489][ T5140] dump_stack_lvl+0x100/0x190 [ 51.544507][ T5140] should_fail_ex.cold+0x5/0xa [ 51.544519][ T5140] should_failslab+0xc2/0x120 [ 51.544535][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.544549][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.544563][ T5140] ? __alloc_skb+0x140/0x710 [ 51.544583][ T5140] __alloc_skb+0x140/0x710 [ 51.544599][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.544617][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.544641][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.544669][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.544687][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.544700][ T5140] ? find_held_lock+0x2b/0x80 [ 51.544714][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.544727][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.544744][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.544760][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.544779][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.544796][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.544813][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.544826][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.544839][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.544853][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.544869][ T5140] ? __sys_connect+0xe4/0x170 [ 51.544890][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.544902][ T5140] ? do_syscall_64+0x90/0x840 [ 51.544916][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.544928][ T5140] do_syscall_64+0x115/0x840 [ 51.544940][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.544954][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.544965][ T5140] RIP: 0033:0x7f598bd78407 [ 51.544975][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.544985][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.544996][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.545002][ T5140] RDX: 000000000000004e RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.545008][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.545014][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.545020][ T5140] R13: 00007fff34a03300 R14: 0000000000000033 R15: 00007fff34a03300 [ 51.545033][ T5140] [ 51.545382][ T5140] FAULT_INJECTION: forcing a failure. [ 51.545382][ T5140] name failslab, interval 1, probability 1, space 0, times 67 [ 51.545883][ T5819] CPU: 3 UID: 0 PID: 5819 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 51.545898][ T5819] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.545905][ T5819] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.545922][ T5819] Call Trace: [ 51.545927][ T5819] [ 51.545931][ T5819] dump_stack_lvl+0x100/0x190 [ 51.545964][ T5819] should_fail_ex.cold+0x5/0xa [ 51.545977][ T5819] should_failslab+0xc2/0x120 [ 51.545992][ T5819] __kmalloc_noprof+0xfc/0x820 [ 51.546006][ T5819] ? __lock_acquire+0x49f/0x1a40 [ 51.546023][ T5819] ? nsim_fib_event_nb+0x64c/0xe40 [ 51.546043][ T5819] nsim_fib_event_nb+0x64c/0xe40 [ 51.546060][ T5819] ? lock_acquire+0x1b9/0x370 [ 51.546077][ T5819] notifier_call_chain+0x99/0x3f0 [ 51.546095][ T5819] atomic_notifier_call_chain+0x71/0x1c0 [ 51.546110][ T5819] call_fib_notifiers+0x33/0x70 [ 51.546127][ T5819] fib6_add_rt2node+0x14e3/0x3df0 [ 51.546146][ T5819] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 51.546164][ T5819] ? fib6_add+0x60e/0x1d30 [ 51.546175][ T5819] fib6_add+0x60e/0x1d30 [ 51.546189][ T5819] ? do_raw_spin_lock+0x128/0x260 [ 51.546201][ T5819] ? __pfx_fib6_add+0x10/0x10 [ 51.546212][ T5819] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 51.546227][ T5819] ip6_ins_rt+0xb5/0x110 [ 51.546241][ T5819] ? __pfx_ip6_ins_rt+0x10/0x10 [ 51.546255][ T5819] ? nlmsg_notify+0xbf/0x290 [ 51.546266][ T5819] ? nlmsg_notify+0xdc/0x290 [ 51.546277][ T5819] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.546294][ T5819] __ipv6_ifa_notify+0xbf1/0xf90 [ 51.546306][ T5819] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 51.546316][ T5819] ? __cancel_work+0x2b5/0x340 [ 51.546333][ T5819] ? __cancel_work+0x245/0x340 [ 51.546349][ T5819] ? __pfx___cancel_work+0x10/0x10 [ 51.546365][ T5819] ? __lock_acquire+0x49f/0x1a40 [ 51.546383][ T5819] ? addrconf_dad_completed+0x195/0xff0 [ 51.546396][ T5819] addrconf_dad_completed+0x195/0xff0 [ 51.546411][ T5819] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 51.546428][ T5819] ? addrconf_dad_work+0x83c/0x1360 [ 51.546441][ T5819] addrconf_dad_work+0x83c/0x1360 [ 51.546456][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.546471][ T5819] ? rcu_is_watching+0x12/0xc0 [ 51.546486][ T5819] process_one_work+0xa23/0x1940 [ 51.546507][ T5819] ? __pfx_process_one_work+0x10/0x10 [ 51.546525][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.546540][ T5819] worker_thread+0x5ef/0xe50 [ 51.546558][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.546573][ T5819] ? kthread+0x13a/0x450 [ 51.546587][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.546601][ T5819] kthread+0x370/0x450 [ 51.546614][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.546629][ T5819] ret_from_fork+0x72b/0xd50 [ 51.546643][ T5819] ? __pfx_ret_from_fork+0x10/0x10 [ 51.546657][ T5819] ? __switch_to+0x800/0x10f0 [ 51.546678][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.546693][ T5819] ret_from_fork_asm+0x1a/0x30 [ 51.546714][ T5819] [ 51.582900][ T110] FAULT_INJECTION: forcing a failure. [ 51.582900][ T110] name failslab, interval 1, probability 1, space 0, times 65 [ 51.584498][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.584514][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.584521][ T5140] Call Trace: [ 51.584525][ T5140] [ 51.584530][ T5140] dump_stack_lvl+0x100/0x190 [ 51.584547][ T5140] should_fail_ex.cold+0x5/0xa [ 51.584560][ T5140] should_failslab+0xc2/0x120 [ 51.584576][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.584591][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.584605][ T5140] ? __alloc_skb+0x140/0x710 [ 51.584620][ T5140] __alloc_skb+0x140/0x710 [ 51.584633][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.584646][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.584662][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.584682][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.584700][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.584714][ T5140] ? find_held_lock+0x2b/0x80 [ 51.584728][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.584741][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.584762][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.584778][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.584797][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.584814][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.584831][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.584844][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.584858][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.584872][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.584888][ T5140] ? __sys_connect+0xe4/0x170 [ 51.584908][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.584921][ T5140] ? do_syscall_64+0x90/0x840 [ 51.584934][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.584947][ T5140] do_syscall_64+0x115/0x840 [ 51.584959][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.584972][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.584984][ T5140] RIP: 0033:0x7f598bd78407 [ 51.584994][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.585004][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.585016][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.585023][ T5140] RDX: 0000000000000056 RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.585029][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.585035][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.585041][ T5140] R13: 00007fff34a03300 R14: 000000000000003b R15: 00007fff34a03300 [ 51.585054][ T5140] [ 51.591878][ T5140] FAULT_INJECTION: forcing a failure. [ 51.591878][ T5140] name failslab, interval 1, probability 1, space 0, times 62 [ 51.594256][ T110] CPU: 2 UID: 0 PID: 110 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 51.594285][ T110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.594295][ T110] Call Trace: [ 51.594300][ T110] [ 51.594307][ T110] dump_stack_lvl+0x100/0x190 [ 51.594332][ T110] should_fail_ex.cold+0x5/0xa [ 51.594351][ T110] should_failslab+0xc2/0x120 [ 51.594374][ T110] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.594394][ T110] ? percpu_ref_put_many.constprop.0+0xc4/0x2a0 [ 51.594420][ T110] ? zswap_store+0xc6d/0x2e70 [ 51.594440][ T110] zswap_store+0xc6d/0x2e70 [ 51.594457][ T110] ? __lock_acquire+0x49f/0x1a40 [ 51.594488][ T110] ? __pfx_zswap_store+0x10/0x10 [ 51.594506][ T110] ? do_raw_spin_lock+0x128/0x260 [ 51.594524][ T110] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 51.594541][ T110] ? find_held_lock+0x2b/0x80 [ 51.594559][ T110] ? swap_writeout+0xdd8/0x1b20 [ 51.594574][ T110] ? swap_writeout+0xdd8/0x1b20 [ 51.594594][ T110] swap_writeout+0xde0/0x1b20 [ 51.594612][ T110] ? _raw_spin_unlock_irq+0x23/0x50 [ 51.594632][ T110] shmem_writeout+0xf14/0x1a90 [ 51.594655][ T110] ? __pfx_shmem_writeout+0x10/0x10 [ 51.594674][ T110] ? inode_to_bdi+0x9e/0x160 [ 51.594695][ T110] ? folio_clear_dirty_for_io+0x178/0x960 [ 51.594719][ T110] shrink_folio_list+0x3bbd/0x60a0 [ 51.594751][ T110] ? rcu_is_watching+0x12/0xc0 [ 51.594772][ T110] ? __pfx_shrink_folio_list+0x10/0x10 [ 51.594797][ T110] ? isolate_folios+0x116b/0x3520 [ 51.594818][ T110] ? isolate_folios+0x1383/0x3520 [ 51.594871][ T110] ? find_held_lock+0x2b/0x80 [ 51.594889][ T110] ? evict_folios+0x257/0x17b0 [ 51.594911][ T110] ? evict_folios+0x257/0x17b0 [ 51.594938][ T110] evict_folios+0x31d/0x17b0 [ 51.594961][ T110] ? find_held_lock+0x2b/0x80 [ 51.594986][ T110] ? __pfx_evict_folios+0x10/0x10 [ 51.595012][ T110] ? __pfx_blk_mq_dispatch_list+0x10/0x10 [ 51.595041][ T110] ? mem_cgroup_get_nr_swap_pages+0x20/0x120 [ 51.595063][ T110] try_to_shrink_lruvec+0x249/0x6b0 [ 51.595092][ T110] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 51.595123][ T110] shrink_one+0x307/0x850 [ 51.595148][ T110] ? shrink_node+0x2701/0x3e90 [ 51.595165][ T110] shrink_node+0x2721/0x3e90 [ 51.595187][ T110] ? shrink_node+0x246f/0x3e90 [ 51.595208][ T110] ? __pfx_shrink_node+0x10/0x10 [ 51.595225][ T110] ? find_held_lock+0x2b/0x80 [ 51.595255][ T110] ? balance_pgdat+0xb20/0x1f00 [ 51.595270][ T110] balance_pgdat+0xb20/0x1f00 [ 51.595292][ T110] ? do_raw_spin_lock+0x128/0x260 [ 51.595314][ T110] ? __pfx_balance_pgdat+0x10/0x10 [ 51.595329][ T110] ? lockdep_hardirqs_on+0x78/0x100 [ 51.595352][ T110] ? debug_object_free+0x295/0x550 [ 51.595380][ T110] ? __lock_acquire+0x49f/0x1a40 [ 51.595421][ T110] ? rcu_is_watching+0x12/0xc0 [ 51.595443][ T110] kswapd+0x556/0xb50 [ 51.595464][ T110] ? __pfx_kswapd+0x10/0x10 [ 51.595479][ T110] ? rcu_is_cpu_rrupt_from_idle+0x240/0x270 [ 51.595499][ T110] ? __pfx_autoremove_wake_function+0x10/0x10 [ 51.595544][ T110] ? __kthread_parkme+0x18c/0x230 [ 51.595565][ T110] ? kthread+0x13a/0x450 [ 51.595584][ T110] ? __pfx_kswapd+0x10/0x10 [ 51.595599][ T110] kthread+0x370/0x450 [ 51.595618][ T110] ? __pfx_kthread+0x10/0x10 [ 51.595639][ T110] ret_from_fork+0x72b/0xd50 [ 51.595659][ T110] ? __pfx_ret_from_fork+0x10/0x10 [ 51.595679][ T110] ? __switch_to+0x800/0x10f0 [ 51.595703][ T110] ? __pfx_kthread+0x10/0x10 [ 51.595724][ T110] ret_from_fork_asm+0x1a/0x30 [ 51.595756][ T110] [ 51.616304][ T2] FAULT_INJECTION: forcing a failure. [ 51.616304][ T2] name failslab, interval 1, probability 1, space 0, times 61 [ 51.618373][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.618388][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.618395][ T5140] Call Trace: [ 51.618399][ T5140] [ 51.618403][ T5140] dump_stack_lvl+0x100/0x190 [ 51.618421][ T5140] should_fail_ex.cold+0x5/0xa [ 51.618433][ T5140] should_failslab+0xc2/0x120 [ 51.618449][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.618465][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.618479][ T5140] ? __alloc_skb+0x140/0x710 [ 51.618482][ T37] FAULT_INJECTION: forcing a failure. [ 51.618482][ T37] name failslab, interval 1, probability 1, space 0, times 61 [ 51.618494][ T5140] __alloc_skb+0x140/0x710 [ 51.618507][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.618519][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.618532][ T5140] ? trace_sched_exit_tp+0x120/0x160 [ 51.618551][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.618570][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.618588][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.618601][ T5140] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90 [ 51.618620][ T5140] ? __rcu_read_unlock+0x26a/0x5e0 [ 51.618639][ T5140] ? rcu_is_watching+0x12/0xc0 [ 51.618654][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.618671][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.618690][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.618707][ T5140] ? __pfx_syslog_print+0x10/0x10 [ 51.618724][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.618741][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.618759][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.618772][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.618787][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.618803][ T5140] ? do_syslog+0x18c/0x6d0 [ 51.618819][ T5140] ? xfd_validate_state+0x129/0x190 [ 51.618835][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.618848][ T5140] ? do_syscall_64+0x90/0x840 [ 51.618862][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.618875][ T5140] do_syscall_64+0x115/0x840 [ 51.618887][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.618900][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.618911][ T5140] RIP: 0033:0x7f598bd78407 [ 51.618922][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.618932][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.618943][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.618949][ T5140] RDX: 0000000000000050 RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.618955][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.618961][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.618967][ T5140] R13: 00007fff34a03300 R14: 0000000000000035 R15: 00007fff34a03300 [ 51.618980][ T5140] [ 51.623405][ T2] CPU: 0 UID: 0 PID: 2 Comm: kthreadd Not tainted syzkaller #0 PREEMPT(full) [ 51.623424][ T2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.623434][ T2] Call Trace: [ 51.623439][ T2] [ 51.623445][ T2] dump_stack_lvl+0x100/0x190 [ 51.623485][ T2] should_fail_ex.cold+0x5/0xa [ 51.623503][ T2] should_failslab+0xc2/0x120 [ 51.623518][ T2] __kmalloc_noprof+0xfc/0x820 [ 51.623532][ T2] ? lsm_blob_alloc+0x68/0x90 [ 51.623552][ T2] lsm_blob_alloc+0x68/0x90 [ 51.623568][ T2] security_task_alloc+0x2a/0x260 [ 51.623583][ T2] copy_process+0x2b94/0x8030 [ 51.623597][ T2] ? do_raw_spin_unlock+0x145/0x1e0 [ 51.623616][ T2] ? __pfx_copy_process+0x10/0x10 [ 51.623629][ T2] ? timerqueue_linked_add+0x260/0x430 [ 51.623648][ T2] ? hrtimer_start_range_ns_common+0x78e/0x18b0 [ 51.623666][ T2] kernel_clone+0x176/0x9d0 [ 51.623678][ T2] ? finish_task_switch.isra.0+0x2c0/0x10c0 [ 51.623691][ T2] ? __pfx_kernel_clone+0x10/0x10 [ 51.623703][ T2] ? rcu_is_watching+0x12/0xc0 [ 51.623719][ T2] ? rcu_is_watching+0x12/0xc0 [ 51.623731][ T2] ? trace_sched_exit_tp+0x120/0x160 [ 51.623746][ T2] ? __pfx_kthread+0x10/0x10 [ 51.623760][ T2] kernel_thread+0xdb/0x120 [ 51.623773][ T2] ? __pfx_kernel_thread+0x10/0x10 [ 51.623794][ T2] ? __pfx_kthread+0x10/0x10 [ 51.623808][ T2] ? do_raw_spin_lock+0x128/0x260 [ 51.623819][ T2] ? find_held_lock+0x2b/0x80 [ 51.623832][ T2] ? kthreadd+0x433/0x7a0 [ 51.623845][ T2] ? kthreadd+0x433/0x7a0 [ 51.623861][ T2] kthreadd+0x498/0x7a0 [ 51.623878][ T2] ? _raw_spin_unlock_irq+0x23/0x50 [ 51.623893][ T2] ? __pfx_kthreadd+0x10/0x10 [ 51.623914][ T2] ret_from_fork+0x72b/0xd50 [ 51.623939][ T2] ? __pfx_ret_from_fork+0x10/0x10 [ 51.623958][ T2] ? __switch_to+0x800/0x10f0 [ 51.623976][ T2] ? __pfx_kthreadd+0x10/0x10 [ 51.623990][ T2] ret_from_fork_asm+0x1a/0x30 [ 51.624011][ T2] [ 51.624197][ T5140] FAULT_INJECTION: forcing a failure. [ 51.624197][ T5140] name failslab, interval 1, probability 1, space 0, times 57 [ 51.624207][ T5902] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -12 [ 51.627441][ T5744] FAULT_INJECTION: forcing a failure. [ 51.627441][ T5744] name failslab, interval 1, probability 1, space 0, times 57 [ 51.628528][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.628542][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.628549][ T5140] Call Trace: [ 51.628553][ T5140] [ 51.628557][ T5140] dump_stack_lvl+0x100/0x190 [ 51.628573][ T5140] should_fail_ex.cold+0x5/0xa [ 51.628586][ T5140] should_failslab+0xc2/0x120 [ 51.628601][ T5140] __kmalloc_noprof+0xfc/0x820 [ 51.628615][ T5140] ? tomoyo_encode2+0xfb/0x3c0 [ 51.628633][ T5140] tomoyo_encode2+0xfb/0x3c0 [ 51.628651][ T5140] tomoyo_unix_entry+0x343/0x640 [ 51.628666][ T5140] ? __pfx_tomoyo_unix_entry+0x10/0x10 [ 51.628690][ T5140] tomoyo_socket_connect_permission+0x31a/0x360 [ 51.628707][ T5140] ? __pfx_tomoyo_socket_connect_permission+0x10/0x10 [ 51.628725][ T5140] ? __might_fault+0xc5/0x140 [ 51.628740][ T5140] security_socket_connect+0xd3/0x230 [ 51.628758][ T5140] __sys_connect_file+0x8f/0x1a0 [ 51.628774][ T5140] __sys_connect+0x141/0x170 [ 51.628786][ T5140] ? __pfx___sys_connect+0x10/0x10 [ 51.628807][ T5140] __x64_sys_connect+0x72/0xb0 [ 51.628819][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.628832][ T5140] do_syscall_64+0x115/0x840 [ 51.628845][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.628859][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.628870][ T5140] RIP: 0033:0x7f598bd78407 [ 51.628880][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.628890][ T5140] RSP: 002b:00007fff34a03190 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 51.628901][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.628908][ T5140] RDX: 000000000000006e RSI: 00007f598be7f560 RDI: 0000000000000003 [ 51.628914][ T5140] RBP: 00007f598be7f560 R08: 0000000000000000 R09: 0000000000000000 [ 51.628920][ T5140] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 51.628926][ T5140] R13: 0000000000000069 R14: 0000000000000038 R15: 00007fff34a03300 [ 51.628939][ T5140] [ 51.629441][ T5819] FAULT_INJECTION: forcing a failure. [ 51.629441][ T5819] name failslab, interval 1, probability 1, space 0, times 55 [ 51.630679][ T5140] FAULT_INJECTION: forcing a failure. [ 51.630679][ T5140] name failslab, interval 1, probability 1, space 0, times 53 [ 51.633305][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 51.633326][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.633338][ T37] Workqueue: events_unbound cfg80211_wiphy_work [ 51.633366][ T37] Call Trace: [ 51.633372][ T37] [ 51.633378][ T37] dump_stack_lvl+0x100/0x190 [ 51.633399][ T37] should_fail_ex.cold+0x5/0xa [ 51.633417][ T37] should_failslab+0xc2/0x120 [ 51.633439][ T37] __kmalloc_noprof+0xfc/0x820 [ 51.633460][ T37] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 51.633487][ T37] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 51.633510][ T37] ? unwind_next_frame+0x3be/0x2090 [ 51.633539][ T37] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 51.633561][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 51.633597][ T37] ? stack_trace_save+0x8e/0xc0 [ 51.633619][ T37] ? __pfx_stack_trace_save+0x10/0x10 [ 51.633662][ T37] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 51.633683][ T37] cfg80211_inform_bss_data+0x230/0x3b60 [ 51.633705][ T37] ? __kmalloc_noprof+0x322/0x820 [ 51.633721][ T37] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 51.633747][ T37] ? cfg80211_wiphy_work+0x2b7/0x550 [ 51.633767][ T37] ? process_one_work+0xa23/0x1940 [ 51.633789][ T37] ? worker_thread+0x5ef/0xe50 [ 51.633808][ T37] ? kthread+0x370/0x450 [ 51.633828][ T37] ? ret_from_fork+0x72b/0xd50 [ 51.633846][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 51.633870][ T37] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 51.633896][ T37] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.633921][ T37] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 51.633971][ T37] ? __lock_acquire+0x49f/0x1a40 [ 51.633997][ T37] ? __lock_acquire+0x49f/0x1a40 [ 51.634029][ T37] ? __lock_acquire+0x49f/0x1a40 [ 51.634051][ T37] ? find_held_lock+0x2b/0x80 [ 51.634069][ T37] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 51.634092][ T37] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 51.634122][ T37] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 51.634151][ T37] ieee80211_bss_info_update+0x310/0xab0 [ 51.634176][ T37] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 51.634205][ T37] ? rcu_is_watching+0x12/0xc0 [ 51.634224][ T37] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 51.634245][ T37] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 51.634271][ T37] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 51.634310][ T37] ieee80211_iface_work+0xa9a/0x1070 [ 51.634339][ T37] cfg80211_wiphy_work+0x2b7/0x550 [ 51.634364][ T37] process_one_work+0xa23/0x1940 [ 51.634395][ T37] ? __pfx_process_one_work+0x10/0x10 [ 51.634423][ T37] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 51.634448][ T37] worker_thread+0x5ef/0xe50 [ 51.634475][ T37] ? __pfx_worker_thread+0x10/0x10 [ 51.634497][ T37] ? kthread+0x13a/0x450 [ 51.634515][ T37] ? __pfx_worker_thread+0x10/0x10 [ 51.634535][ T37] kthread+0x370/0x450 [ 51.634554][ T37] ? __pfx_kthread+0x10/0x10 [ 51.634575][ T37] ret_from_fork+0x72b/0xd50 [ 51.634595][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 51.634614][ T37] ? __switch_to+0x800/0x10f0 [ 51.634639][ T37] ? __pfx_kthread+0x10/0x10 [ 51.634659][ T37] ret_from_fork_asm+0x1a/0x30 [ 51.634691][ T37] [ 51.634713][ T5819] CPU: 3 UID: 0 PID: 5819 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 51.634728][ T5819] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.634735][ T5819] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.634752][ T5819] Call Trace: [ 51.634756][ T5819] [ 51.634760][ T5819] dump_stack_lvl+0x100/0x190 [ 51.634773][ T5819] should_fail_ex.cold+0x5/0xa [ 51.634785][ T5819] should_failslab+0xc2/0x120 [ 51.634800][ T5819] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.634814][ T5819] ? __alloc_skb+0x140/0x710 [ 51.634831][ T5819] __alloc_skb+0x140/0x710 [ 51.634843][ T5819] ? __alloc_skb+0x5b7/0x710 [ 51.634856][ T5819] ? __pfx___alloc_skb+0x10/0x10 [ 51.634870][ T5819] ? __lock_acquire+0x49f/0x1a40 [ 51.634888][ T5819] mld_newpack.isra.0+0x18e/0xa20 [ 51.634906][ T5819] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 51.634920][ T5819] ? lock_acquire+0x1b9/0x370 [ 51.634941][ T5819] ? add_grhead+0x299/0x340 [ 51.634954][ T5819] add_grhead+0x299/0x340 [ 51.634969][ T5819] add_grec+0x1389/0x1930 [ 51.634984][ T5819] ? __pfx___mutex_lock+0x10/0x10 [ 51.634999][ T5819] ? __ipv6_ifa_notify+0x505/0xf90 [ 51.635011][ T5819] ? __pfx_add_grec+0x10/0x10 [ 51.635029][ T5819] mld_send_initial_cr+0x156/0x320 [ 51.635044][ T5819] ipv6_mc_dad_complete+0xa7/0x1d0 [ 51.635062][ T5819] addrconf_dad_completed+0xd91/0xff0 [ 51.635078][ T5819] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 51.635096][ T5819] ? addrconf_dad_work+0x83c/0x1360 [ 51.635109][ T5819] addrconf_dad_work+0x83c/0x1360 [ 51.635124][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.635139][ T5819] ? rcu_is_watching+0x12/0xc0 [ 51.635154][ T5819] process_one_work+0xa23/0x1940 [ 51.635174][ T5819] ? __pfx_process_one_work+0x10/0x10 [ 51.635193][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.635208][ T5819] worker_thread+0x5ef/0xe50 [ 51.635226][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.635242][ T5819] ? kthread+0x13a/0x450 [ 51.635255][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.635269][ T5819] kthread+0x370/0x450 [ 51.635282][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.635296][ T5819] ret_from_fork+0x72b/0xd50 [ 51.635310][ T5819] ? __pfx_ret_from_fork+0x10/0x10 [ 51.635323][ T5819] ? __switch_to+0x800/0x10f0 [ 51.635340][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.635354][ T5819] ret_from_fork_asm+0x1a/0x30 [ 51.635375][ T5819] [ 51.636456][ C3] FAULT_INJECTION: forcing a failure. [ 51.636456][ C3] name failslab, interval 1, probability 1, space 0, times 51 [ 51.637051][ T5744] CPU: 0 UID: 0 PID: 5744 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 51.637065][ T5744] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.637071][ T5744] Call Trace: [ 51.637075][ T5744] [ 51.637079][ T5744] dump_stack_lvl+0x100/0x190 [ 51.637094][ T5744] should_fail_ex.cold+0x5/0xa [ 51.637106][ T5744] should_failslab+0xc2/0x120 [ 51.637120][ T5744] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.637134][ T5744] ? do_getname+0x35/0x390 [ 51.637150][ T5744] do_getname+0x35/0x390 [ 51.637165][ T5744] vfs_fstatat+0xd0/0xe0 [ 51.637179][ T5744] __do_sys_newfstatat+0x9d/0x120 [ 51.637192][ T5744] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 51.637217][ T5744] do_syscall_64+0x115/0x840 [ 51.637229][ T5744] ? clear_bhb_loop+0x40/0x90 [ 51.637243][ T5744] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.637254][ T5744] RIP: 0033:0x7f9c17311b0a [ 51.637265][ T5744] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 51.637275][ T5744] RSP: 002b:00007ffec80f8af8 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 [ 51.637287][ T5744] RAX: ffffffffffffffda RBX: 0000562def643bd1 RCX: 00007f9c17311b0a [ 51.637295][ T5744] RDX: 00007ffec80f8b00 RSI: 00007ffec80f8b90 RDI: 00000000ffffff9c [ 51.637301][ T5744] RBP: 0000562def862c10 R08: 0000562def643bd1 R09: 0000000000000000 [ 51.637307][ T5744] R10: 0000000000000100 R11: 0000000000000206 R12: 0000562def862d00 [ 51.637313][ T5744] R13: 00007ffec80f8b90 R14: 0000562def61764c R15: 0000562dc8cefbcc [ 51.637326][ T5744] [ 51.637334][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.637354][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.637362][ T5140] Call Trace: [ 51.637368][ T5140] [ 51.637375][ T5140] dump_stack_lvl+0x100/0x190 [ 51.637395][ T5140] should_fail_ex.cold+0x5/0xa [ 51.637413][ T5140] should_failslab+0xc2/0x120 [ 51.637436][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.637457][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.637477][ T5140] ? __alloc_skb+0x140/0x710 [ 51.637501][ T5140] __alloc_skb+0x140/0x710 [ 51.637520][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.637535][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.637548][ T5140] ? trace_sched_exit_tp+0x120/0x160 [ 51.637565][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.637584][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.637602][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.637615][ T5140] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90 [ 51.637633][ T5140] ? __rcu_read_unlock+0x26a/0x5e0 [ 51.637643][ T5140] ? rcu_is_watching+0x12/0xc0 [ 51.637658][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.637673][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.637692][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.637709][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.637725][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.637739][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.637756][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.637770][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.637787][ T5140] ? __sys_connect+0xe4/0x170 [ 51.637803][ T5140] ? xfd_validate_state+0x129/0x190 [ 51.637819][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.637832][ T5140] ? do_syscall_64+0x90/0x840 [ 51.637844][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.637857][ T5140] do_syscall_64+0x115/0x840 [ 51.637869][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.637882][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.637893][ T5140] RIP: 0033:0x7f598bd78407 [ 51.637902][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.637911][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.637921][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.637927][ T5140] RDX: 0000000000000073 RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.637933][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.637957][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.637964][ T5140] R13: 00007fff34a03300 R14: 0000000000000058 R15: 00007fff34a03300 [ 51.637977][ T5140] [ 51.638370][ T845] FAULT_INJECTION: forcing a failure. [ 51.638370][ T845] name failslab, interval 1, probability 1, space 0, times 49 [ 51.638906][ C3] CPU: 3 UID: 0 PID: 5819 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 51.638918][ T37] FAULT_INJECTION: forcing a failure. [ 51.638918][ T37] name failslab, interval 1, probability 1, space 0, times 48 [ 51.638927][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.638937][ C3] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.638958][ C3] Call Trace: [ 51.638962][ C3] [ 51.638967][ C3] dump_stack_lvl+0x100/0x190 [ 51.638980][ C3] should_fail_ex.cold+0x5/0xa [ 51.638990][ C3] ? ipv6_rcv+0x34c/0x3d0 [ 51.639006][ C3] should_failslab+0xc2/0x120 [ 51.639021][ C3] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.639034][ C3] ? __pfx_ip_check_defrag+0x10/0x10 [ 51.639045][ C3] ? ip6_output+0x2aa/0xa60 [ 51.639058][ C3] ? skb_clone+0x190/0x400 [ 51.639074][ C3] skb_clone+0x190/0x400 [ 51.639089][ C3] macvlan_handle_frame+0xb6d/0x1080 [ 51.639107][ C3] ? __pfx_macvlan_handle_frame+0x10/0x10 [ 51.639125][ C3] ? __pfx_macvlan_handle_frame+0x10/0x10 [ 51.639141][ C3] __netif_receive_skb_core.constprop.0+0x6c5/0x3530 [ 51.639162][ C3] ? kmem_cache_free+0x127/0x6b0 [ 51.639175][ C3] ? skb_release_data+0x6ca/0x8e0 [ 51.639189][ C3] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 51.639204][ C3] ? kfree_skbmem+0x19f/0x210 [ 51.639214][ C3] ? sk_skb_reason_drop+0x114/0x1b0 [ 51.639230][ C3] ? ip6_mc_input+0x51a/0xf50 [ 51.639246][ C3] ? __pfx_ip6_mc_input+0x10/0x10 [ 51.639264][ C3] ? __lock_acquire+0x49f/0x1a40 [ 51.639283][ C3] ? process_backlog+0x32a/0x1580 [ 51.639295][ C3] __netif_receive_skb_one_core+0xb0/0x1e0 [ 51.639308][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 51.639322][ C3] ? lock_acquire+0x1b9/0x370 [ 51.639338][ C3] ? process_backlog+0x32a/0x1580 [ 51.639351][ C3] ? process_backlog+0x32a/0x1580 [ 51.639363][ C3] __netif_receive_skb+0x1f/0x120 [ 51.639376][ C3] process_backlog+0x37a/0x1580 [ 51.639391][ C3] __napi_poll.constprop.0+0xaf/0x450 [ 51.639419][ C3] net_rx_action+0xa40/0xf20 [ 51.639436][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 51.639449][ C3] ? hrtimer_bases_first+0x1a0/0x210 [ 51.639462][ C3] ? kvm_sched_clock_read+0x11/0x20 [ 51.639474][ C3] ? sched_clock+0x38/0x60 [ 51.639486][ C3] ? sched_clock_cpu+0x6c/0x570 [ 51.639507][ C3] ? mark_held_locks+0x40/0x70 [ 51.639524][ C3] handle_softirqs+0x1ea/0x9b0 [ 51.639539][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 51.639551][ C3] ? irqtime_account_delta+0x9a/0x110 [ 51.639566][ C3] ? __dev_queue_xmit+0xa12/0x4970 [ 51.639578][ C3] do_softirq+0xac/0xe0 [ 51.639590][ C3] [ 51.639593][ C3] [ 51.639597][ C3] __local_bh_enable_ip+0xf8/0x120 [ 51.639608][ C3] ? __dev_queue_xmit+0xa12/0x4970 [ 51.639619][ C3] __dev_queue_xmit+0xa27/0x4970 [ 51.639636][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 51.639651][ C3] ? __lock_acquire+0x49f/0x1a40 [ 51.639672][ C3] ? __lock_acquire+0x49f/0x1a40 [ 51.639690][ C3] ? __asan_memcpy+0x3c/0x60 [ 51.639702][ C3] ? eth_header+0x120/0x1f0 [ 51.639714][ C3] ? vlan_passthru_hard_header+0xe1/0x160 [ 51.639729][ C3] neigh_connected_output+0x3b7/0x5d0 [ 51.639745][ C3] ip6_finish_output2+0xb0f/0x1ce0 [ 51.639763][ C3] __ip6_finish_output+0x357/0xdf0 [ 51.639779][ C3] ip6_output+0x2aa/0xa60 [ 51.639793][ C3] ? __pfx_ip6_output+0x10/0x10 [ 51.639808][ C3] ? __pfx_ip6_finish_output+0x10/0x10 [ 51.639821][ C3] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 51.639836][ C3] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 51.639852][ C3] ? __pfx_ip6_output+0x10/0x10 [ 51.639866][ C3] NF_HOOK.constprop.0+0x115/0x5a0 [ 51.639881][ C3] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 51.639897][ C3] ? __pfx_dst_output+0x10/0x10 [ 51.639913][ C3] mld_sendpack+0x8f7/0xec0 [ 51.639930][ C3] ? __pfx_mld_sendpack+0x10/0x10 [ 51.639951][ C3] mld_send_initial_cr+0x219/0x320 [ 51.639967][ C3] ipv6_mc_dad_complete+0xa7/0x1d0 [ 51.639985][ C3] addrconf_dad_completed+0xd91/0xff0 [ 51.640001][ C3] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 51.640018][ C3] ? addrconf_dad_work+0x83c/0x1360 [ 51.640031][ C3] addrconf_dad_work+0x83c/0x1360 [ 51.640046][ C3] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.640062][ C3] ? rcu_is_watching+0x12/0xc0 [ 51.640076][ C3] process_one_work+0xa23/0x1940 [ 51.640097][ C3] ? __pfx_process_one_work+0x10/0x10 [ 51.640116][ C3] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.640131][ C3] worker_thread+0x5ef/0xe50 [ 51.640149][ C3] ? __pfx_worker_thread+0x10/0x10 [ 51.640166][ C3] ? kthread+0x13a/0x450 [ 51.640181][ C3] ? __pfx_worker_thread+0x10/0x10 [ 51.640195][ C3] kthread+0x370/0x450 [ 51.640209][ C3] ? __pfx_kthread+0x10/0x10 [ 51.640224][ C3] ret_from_fork+0x72b/0xd50 [ 51.640246][ C3] ? __pfx_ret_from_fork+0x10/0x10 [ 51.640259][ C3] ? __switch_to+0x800/0x10f0 [ 51.640276][ C3] ? __pfx_kthread+0x10/0x10 [ 51.640291][ C3] ret_from_fork_asm+0x1a/0x30 [ 51.640312][ C3] [ 51.641365][ T5744] FAULT_INJECTION: forcing a failure. [ 51.641365][ T5744] name failslab, interval 1, probability 1, space 0, times 47 [ 51.643008][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 51.643029][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.643039][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 51.643064][ T37] Call Trace: [ 51.643070][ T37] [ 51.643077][ T37] dump_stack_lvl+0x100/0x190 [ 51.643098][ T37] should_fail_ex.cold+0x5/0xa [ 51.643116][ T37] should_failslab+0xc2/0x120 [ 51.643139][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.643161][ T37] ? __alloc_skb+0x140/0x710 [ 51.643185][ T37] __alloc_skb+0x140/0x710 [ 51.643205][ T37] ? __alloc_skb+0x5b7/0x710 [ 51.643225][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 51.643248][ T37] ? kfree_skbmem+0x19f/0x210 [ 51.643267][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 51.643306][ T37] process_one_work+0xa23/0x1940 [ 51.643339][ T37] ? __pfx_process_one_work+0x10/0x10 [ 51.643368][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 51.643393][ T37] worker_thread+0x5ef/0xe50 [ 51.643422][ T37] ? __pfx_worker_thread+0x10/0x10 [ 51.643445][ T37] ? kthread+0x13a/0x450 [ 51.643464][ T37] ? __pfx_worker_thread+0x10/0x10 [ 51.643485][ T37] kthread+0x370/0x450 [ 51.643505][ T37] ? __pfx_kthread+0x10/0x10 [ 51.643527][ T37] ret_from_fork+0x72b/0xd50 [ 51.643549][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 51.643569][ T37] ? __switch_to+0x800/0x10f0 [ 51.643594][ T37] ? __pfx_kthread+0x10/0x10 [ 51.643615][ T37] ret_from_fork_asm+0x1a/0x30 [ 51.643649][ T37] [ 51.647082][ T5140] FAULT_INJECTION: forcing a failure. [ 51.647082][ T5140] name failslab, interval 1, probability 1, space 0, times 45 [ 51.648959][ T845] CPU: 0 UID: 0 PID: 845 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) [ 51.648975][ T845] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.648995][ T845] Workqueue: events nsim_fib_event_work [ 51.649010][ T845] Call Trace: [ 51.649015][ T845] [ 51.649019][ T845] dump_stack_lvl+0x100/0x190 [ 51.649033][ T845] should_fail_ex.cold+0x5/0xa [ 51.649046][ T845] should_failslab+0xc2/0x120 [ 51.649062][ T845] __kmalloc_cache_noprof+0x91/0x6c0 [ 51.649074][ T845] ? nsim_fib_event_work+0x156d/0x6310 [ 51.649087][ T845] nsim_fib_event_work+0x156d/0x6310 [ 51.649103][ T845] ? debug_object_deactivate+0x2e4/0x3b0 [ 51.649122][ T845] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 51.649136][ T845] ? rcu_is_watching+0x12/0xc0 [ 51.649158][ T845] process_one_work+0xa23/0x1940 [ 51.649190][ T845] ? __pfx_process_one_work+0x10/0x10 [ 51.649220][ T845] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 51.649238][ T845] worker_thread+0x5ef/0xe50 [ 51.649262][ T845] ? __pfx_worker_thread+0x10/0x10 [ 51.649278][ T845] ? kthread+0x13a/0x450 [ 51.649294][ T845] ? __pfx_worker_thread+0x10/0x10 [ 51.649308][ T845] kthread+0x370/0x450 [ 51.649321][ T845] ? __pfx_kthread+0x10/0x10 [ 51.649336][ T845] ret_from_fork+0x72b/0xd50 [ 51.649350][ T845] ? __pfx_ret_from_fork+0x10/0x10 [ 51.649364][ T845] ? __switch_to+0x800/0x10f0 [ 51.649380][ T845] ? __pfx_kthread+0x10/0x10 [ 51.649395][ T845] ret_from_fork_asm+0x1a/0x30 [ 51.649417][ T845] [ 51.652313][ T5151] FAULT_INJECTION: forcing a failure. [ 51.652313][ T5151] name failslab, interval 1, probability 1, space 0, times 44 [ 51.653044][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.653059][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.653066][ T5140] Call Trace: [ 51.653070][ T5140] [ 51.653074][ T5140] dump_stack_lvl+0x100/0x190 [ 51.653090][ T5140] should_fail_ex.cold+0x5/0xa [ 51.653103][ T5140] should_failslab+0xc2/0x120 [ 51.653119][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.653134][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.653147][ T5140] ? __alloc_skb+0x140/0x710 [ 51.653163][ T5140] __alloc_skb+0x140/0x710 [ 51.653175][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.653188][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.653201][ T5140] ? trace_sched_exit_tp+0x120/0x160 [ 51.653218][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.653237][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.653255][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.653268][ T5140] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90 [ 51.653288][ T5140] ? __rcu_read_unlock+0x26a/0x5e0 [ 51.653297][ T5140] ? rcu_is_watching+0x12/0xc0 [ 51.653313][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.653329][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.653347][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.653364][ T5140] ? __pfx_syslog_print+0x10/0x10 [ 51.653381][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.653398][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.653412][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.653439][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.653454][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.653470][ T5140] ? do_syslog+0x18c/0x6d0 [ 51.653486][ T5140] ? xfd_validate_state+0x129/0x190 [ 51.653502][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.653515][ T5140] ? do_syscall_64+0x90/0x840 [ 51.653529][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.653541][ T5140] do_syscall_64+0x115/0x840 [ 51.653553][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.653567][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.653579][ T5140] RIP: 0033:0x7f598bd78407 [ 51.653589][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.653599][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.653611][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.653618][ T5140] RDX: 000000000000005c RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.653624][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.653631][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.653637][ T5140] R13: 00007fff34a03300 R14: 0000000000000041 R15: 00007fff34a03300 [ 51.653650][ T5140] [ 51.653924][ T5140] FAULT_INJECTION: forcing a failure. [ 51.653924][ T5140] name failslab, interval 1, probability 1, space 0, times 43 [ 51.657814][ T5744] CPU: 0 UID: 0 PID: 5744 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 51.657829][ T5744] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.657836][ T5744] Call Trace: [ 51.657840][ T5744] [ 51.657845][ T5744] dump_stack_lvl+0x100/0x190 [ 51.657861][ T5744] should_fail_ex.cold+0x5/0xa [ 51.657874][ T5744] should_failslab+0xc2/0x120 [ 51.657891][ T5744] __kmalloc_noprof+0xfc/0x820 [ 51.657904][ T5744] ? rcu_is_watching+0x12/0xc0 [ 51.657917][ T5744] ? tomoyo_realpath_from_path+0xb6/0x690 [ 51.657937][ T5744] tomoyo_realpath_from_path+0xb6/0x690 [ 51.657978][ T5744] tomoyo_path2_perm+0x29f/0x700 [ 51.657992][ T5744] ? tomoyo_path2_perm+0x291/0x700 [ 51.658006][ T5744] ? __pfx_tomoyo_path2_perm+0x10/0x10 [ 51.658020][ T5744] ? current_check_refer_path+0x2cd/0xde0 [ 51.658049][ T5744] ? do_raw_spin_lock+0x128/0x260 [ 51.658064][ T5744] tomoyo_path_rename+0xfc/0x1a0 [ 51.658095][ T5744] ? __pfx_tomoyo_path_rename+0x10/0x10 [ 51.658114][ T5744] ? do_raw_spin_unlock+0x145/0x1e0 [ 51.658128][ T5744] security_path_rename+0x18e/0x3c0 [ 51.658146][ T5744] filename_renameat2+0x731/0xa60 [ 51.658166][ T5744] ? __pfx_filename_renameat2+0x10/0x10 [ 51.658182][ T5744] ? __might_fault+0xc5/0x140 [ 51.658202][ T5744] ? do_getname+0x191/0x390 [ 51.658217][ T5744] __x64_sys_rename+0x81/0xb0 [ 51.658230][ T5744] do_syscall_64+0x115/0x840 [ 51.658244][ T5744] ? clear_bhb_loop+0x40/0x90 [ 51.658257][ T5744] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.658269][ T5744] RIP: 0033:0x7f9c1727acc7 [ 51.658280][ T5744] Code: e8 5e a7 09 00 f7 d8 19 c0 5b c3 0f 1f 84 00 00 00 00 00 b8 ff ff ff ff 5b c3 66 0f 1f 84 00 00 00 00 00 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 61 17 00 f7 d8 64 89 02 b8 [ 51.658293][ T5744] RSP: 002b:00007ffec80fe508 EFLAGS: 00000206 ORIG_RAX: 0000000000000052 [ 51.658304][ T5744] RAX: ffffffffffffffda RBX: 0000562def636870 RCX: 00007f9c1727acc7 [ 51.658310][ T5744] RDX: 0000562def616010 RSI: 00007ffec80fe520 RDI: 00007ffec80fe920 [ 51.658317][ T5744] RBP: 0000562def862c10 R08: 00000000000001e0 R09: 0000000000000000 [ 51.658323][ T5744] R10: 00000000000001b6 R11: 0000000000000206 R12: 00007ffec80fe520 [ 51.658329][ T5744] R13: 00007ffec80fe920 R14: 0000562dc8d03100 R15: 0000562dc8d03140 [ 51.658344][ T5744] [ 51.659368][ T5744] ERROR: Out of memory at tomoyo_realpath_from_path. [ 51.660443][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.660457][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.660463][ T5140] Call Trace: [ 51.660467][ T5140] [ 51.660470][ T5140] dump_stack_lvl+0x100/0x190 [ 51.660484][ T5140] should_fail_ex.cold+0x5/0xa [ 51.660496][ T5140] should_failslab+0xc2/0x120 [ 51.660511][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.660525][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.660539][ T5140] ? __alloc_skb+0x140/0x710 [ 51.660554][ T5140] __alloc_skb+0x140/0x710 [ 51.660566][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.660579][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.660592][ T5140] ? try_to_wake_up+0x158/0x1c90 [ 51.660607][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.660623][ T5140] ? __lock_acquire+0x49f/0x1a40 [ 51.660642][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.660658][ T5140] ? autoremove_wake_function+0x3d/0x150 [ 51.660674][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.660686][ T5140] ? find_held_lock+0x2b/0x80 [ 51.660699][ T5140] ? find_held_lock+0x2b/0x80 [ 51.660711][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.660725][ T5140] ? sock_def_readable+0x1d2/0x600 [ 51.660738][ T5140] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 51.660759][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.660774][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.660792][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.660810][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.660827][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.660841][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.660854][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.660868][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.660884][ T5140] ? __sys_connect+0xe4/0x170 [ 51.660904][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.660918][ T5140] ? do_syscall_64+0x90/0x840 [ 51.660931][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.660943][ T5140] do_syscall_64+0x115/0x840 [ 51.660956][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.660969][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.660980][ T5140] RIP: 0033:0x7f598bd78407 [ 51.660990][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.661000][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.661010][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.661017][ T5140] RDX: 0000000000000053 RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.661024][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.661030][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.661036][ T5140] R13: 00007fff34a03300 R14: 0000000000000038 R15: 00007fff34a03300 [ 51.661049][ T5140] [ 51.661477][ T5140] FAULT_INJECTION: forcing a failure. [ 51.661477][ T5140] name failslab, interval 1, probability 1, space 0, times 40 [ 51.662012][ T5151] CPU: 2 UID: 0 PID: 5151 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 51.662032][ T5151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.662042][ T5151] Call Trace: [ 51.662047][ T5151] [ 51.662053][ T5151] dump_stack_lvl+0x100/0x190 [ 51.662073][ T5151] should_fail_ex.cold+0x5/0xa [ 51.662092][ T5151] should_failslab+0xc2/0x120 [ 51.662115][ T5151] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.662137][ T5151] ? vm_area_dup+0x27/0x8e0 [ 51.662158][ T5151] vm_area_dup+0x27/0x8e0 [ 51.662176][ T5151] dup_mmap+0x6f6/0x21b0 [ 51.662210][ T5151] ? __pfx_dup_mmap+0x10/0x10 [ 51.662232][ T5151] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 51.662256][ T5151] ? __lock_acquire+0x49f/0x1a40 [ 51.662287][ T5151] ? find_held_lock+0x2b/0x80 [ 51.662306][ T5151] ? __percpu_counter_init_many+0x2bc/0x3b0 [ 51.662349][ T5151] copy_process+0x4588/0x8030 [ 51.662368][ T5151] ? __lock_acquire+0x49f/0x1a40 [ 51.662403][ T5151] ? __pfx_copy_process+0x10/0x10 [ 51.662426][ T5151] ? __up_read+0x333/0x980 [ 51.662443][ T5151] ? __pfx___up_read+0x10/0x10 [ 51.662459][ T5151] ? do_user_addr_fault+0x7de/0x12f0 [ 51.662485][ T5151] kernel_clone+0x176/0x9d0 [ 51.662507][ T5151] ? __pfx_kernel_clone+0x10/0x10 [ 51.662532][ T5151] ? find_held_lock+0x2b/0x80 [ 51.662551][ T5151] ? __might_fault+0xc5/0x140 [ 51.662571][ T5151] __do_sys_clone+0xd9/0x120 [ 51.662590][ T5151] ? __pfx___do_sys_clone+0x10/0x10 [ 51.662628][ T5151] do_syscall_64+0x115/0x840 [ 51.662646][ T5151] ? clear_bhb_loop+0x40/0x90 [ 51.662664][ T5151] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.662678][ T5151] RIP: 0033:0x7f9c172f1636 [ 51.662692][ T5151] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 51.662707][ T5151] RSP: 002b:00007ffec80fecc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.662722][ T5151] RAX: ffffffffffffffda RBX: 00007ffec80fecc8 RCX: 00007f9c172f1636 [ 51.662733][ T5151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 51.662743][ T5151] RBP: 0000562def616910 R08: 0000000000000000 R09: 0000000000000210 [ 51.662753][ T5151] R10: 00007f9c17a35b50 R11: 0000000000000246 R12: 00007ffec80ff080 [ 51.662763][ T5151] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.662784][ T5151] [ 51.669393][ T9] FAULT_INJECTION: forcing a failure. [ 51.669393][ T9] name failslab, interval 1, probability 1, space 0, times 39 [ 51.671616][ T110] FAULT_INJECTION: forcing a failure. [ 51.671616][ T110] name failslab, interval 1, probability 1, space 0, times 38 [ 51.671741][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.671759][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.671765][ T5140] Call Trace: [ 51.671769][ T5140] [ 51.671773][ T5140] dump_stack_lvl+0x100/0x190 [ 51.671789][ T5140] should_fail_ex.cold+0x5/0xa [ 51.671802][ T5140] should_failslab+0xc2/0x120 [ 51.671818][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.671833][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.671859][ T5140] ? __alloc_skb+0x140/0x710 [ 51.671875][ T5140] __alloc_skb+0x140/0x710 [ 51.671887][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.671900][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.671913][ T5140] ? trace_sched_exit_tp+0x120/0x160 [ 51.671931][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.671950][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.671968][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.671981][ T5140] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90 [ 51.672000][ T5140] ? __rcu_read_unlock+0x26a/0x5e0 [ 51.672009][ T5140] ? rcu_is_watching+0x12/0xc0 [ 51.672025][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.672040][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.672058][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.672075][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.672091][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.672105][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.672118][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.672132][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.672148][ T5140] ? __sys_connect+0xe4/0x170 [ 51.672164][ T5140] ? xfd_validate_state+0x129/0x190 [ 51.672180][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.672193][ T5140] ? do_syscall_64+0x90/0x840 [ 51.672206][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.672219][ T5140] do_syscall_64+0x115/0x840 [ 51.672231][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.672244][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.672255][ T5140] RIP: 0033:0x7f598bd78407 [ 51.672265][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.672276][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.672286][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.672293][ T5140] RDX: 000000000000004e RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.672300][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.672306][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.672312][ T5140] R13: 00007fff34a03300 R14: 0000000000000033 R15: 00007fff34a03300 [ 51.672325][ T5140] [ 51.672502][ T5140] FAULT_INJECTION: forcing a failure. [ 51.672502][ T5140] name failslab, interval 1, probability 1, space 0, times 37 [ 51.672516][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.672527][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.672533][ T5140] Call Trace: [ 51.672536][ T5140] [ 51.672540][ T5140] dump_stack_lvl+0x100/0x190 [ 51.672552][ T5140] should_fail_ex.cold+0x5/0xa [ 51.672563][ T5140] should_failslab+0xc2/0x120 [ 51.672577][ T5140] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.672590][ T5140] ? do_getname_kernel+0x5d/0x250 [ 51.672606][ T5140] do_getname_kernel+0x5d/0x250 [ 51.672620][ T5140] kern_path+0x1f/0x50 [ 51.672636][ T5140] unix_find_other+0x120/0xb10 [ 51.672651][ T5140] ? __pfx_unix_find_other+0x10/0x10 [ 51.672665][ T5140] ? __pfx_tomoyo_socket_connect_permission+0x10/0x10 [ 51.672684][ T5140] unix_dgram_connect+0x1ea/0xbf0 [ 51.672701][ T5140] ? __pfx_unix_dgram_connect+0x10/0x10 [ 51.672714][ T5140] __sys_connect_file+0x141/0x1a0 [ 51.672728][ T5140] __sys_connect+0x141/0x170 [ 51.672740][ T5140] ? __pfx___sys_connect+0x10/0x10 [ 51.672765][ T5140] __x64_sys_connect+0x72/0xb0 [ 51.672777][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.672789][ T5140] do_syscall_64+0x115/0x840 [ 51.672801][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.672813][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.672824][ T5140] RIP: 0033:0x7f598bd78407 [ 51.672832][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.672842][ T5140] RSP: 002b:00007fff34a03190 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 51.672852][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.672858][ T5140] RDX: 000000000000006e RSI: 00007f598be7f560 RDI: 0000000000000003 [ 51.672864][ T5140] RBP: 00007f598be7f560 R08: 0000000000000000 R09: 0000000000000000 [ 51.672871][ T5140] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 51.672877][ T5140] R13: 0000000000000069 R14: 0000000000000033 R15: 00007fff34a03300 [ 51.672889][ T5140] [ 51.673911][ T5140] FAULT_INJECTION: forcing a failure. [ 51.673911][ T5140] name failslab, interval 1, probability 1, space 0, times 36 [ 51.673925][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.673957][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.673965][ T5140] Call Trace: [ 51.673969][ T5140] [ 51.673973][ T5140] dump_stack_lvl+0x100/0x190 [ 51.673986][ T5140] should_fail_ex.cold+0x5/0xa [ 51.673998][ T5140] should_failslab+0xc2/0x120 [ 51.674013][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.674028][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.674041][ T5140] ? __alloc_skb+0x140/0x710 [ 51.674056][ T5140] __alloc_skb+0x140/0x710 [ 51.674069][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.674082][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.674095][ T5140] ? __x64_sys_syslog+0x74/0xb0 [ 51.674108][ T5140] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.674122][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.674141][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.674158][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.674173][ T5140] ? kasan_quarantine_put+0x104/0x240 [ 51.674186][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.674199][ T5140] ? syslog_print+0x480/0x620 [ 51.674217][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.674232][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.674249][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.674266][ T5140] ? __pfx_syslog_print+0x10/0x10 [ 51.674282][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.674299][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.674312][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.674325][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.674339][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.674356][ T5140] ? do_syslog+0x18c/0x6d0 [ 51.674375][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.674388][ T5140] ? do_syscall_64+0x90/0x840 [ 51.674400][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.674413][ T5140] do_syscall_64+0x115/0x840 [ 51.674425][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.674438][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.674448][ T5140] RIP: 0033:0x7f598bd78407 [ 51.674457][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.674467][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.674477][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.674484][ T5140] RDX: 000000000000019f RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.674490][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.674496][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.674502][ T5140] R13: 00007fff34a03300 R14: 0000000000000184 R15: 00007fff34a03300 [ 51.674515][ T5140] [ 51.674870][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 51.674884][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.674893][ T9] Workqueue: mld mld_dad_work [ 51.674923][ T9] Call Trace: [ 51.674927][ T9] [ 51.674932][ T9] dump_stack_lvl+0x100/0x190 [ 51.674945][ T9] should_fail_ex.cold+0x5/0xa [ 51.674958][ T9] should_failslab+0xc2/0x120 [ 51.674973][ T9] __kmalloc_cache_noprof+0x91/0x6c0 [ 51.674985][ T9] ? dst_cow_metrics_generic+0x4c/0x1e0 [ 51.675002][ T9] dst_cow_metrics_generic+0x4c/0x1e0 [ 51.675017][ T9] icmp6_dst_alloc+0x418/0x4f0 [ 51.675034][ T9] mld_sendpack+0x5ae/0xec0 [ 51.675051][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 51.675073][ T9] mld_send_initial_cr+0x219/0x320 [ 51.675089][ T9] mld_dad_work+0x32/0x1f0 [ 51.675105][ T9] process_one_work+0xa23/0x1940 [ 51.675127][ T9] ? __pfx_process_one_work+0x10/0x10 [ 51.675147][ T9] ? __pfx_mld_dad_work+0x10/0x10 [ 51.675163][ T9] worker_thread+0x5ef/0xe50 [ 51.675202][ T9] ? kthread+0x13a/0x450 [ 51.675216][ T9] ? __pfx_worker_thread+0x10/0x10 [ 51.675231][ T9] kthread+0x370/0x450 [ 51.675235][ T5151] udevd[5151]: fork of child failed: Cannot allocate memory [ 51.675245][ T9] ? __pfx_kthread+0x10/0x10 [ 51.675260][ T9] ret_from_fork+0x72b/0xd50 [ 51.675274][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 51.675290][ T9] ? __switch_to+0x800/0x10f0 [ 51.675308][ T9] ? __pfx_kthread+0x10/0x10 [ 51.675323][ T9] ret_from_fork_asm+0x1a/0x30 [ 51.675344][ T9] [ 51.677906][ T5140] FAULT_INJECTION: forcing a failure. [ 51.677906][ T5140] name failslab, interval 1, probability 1, space 0, times 33 [ 51.679720][ T5151] FAULT_INJECTION: forcing a failure. [ 51.679720][ T5151] name failslab, interval 1, probability 1, space 0, times 33 [ 51.682098][ T110] CPU: 3 UID: 0 PID: 110 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 51.682114][ T110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.682121][ T110] Call Trace: [ 51.682125][ T110] [ 51.682130][ T110] dump_stack_lvl+0x100/0x190 [ 51.682148][ T110] should_fail_ex.cold+0x5/0xa [ 51.682160][ T110] should_failslab+0xc2/0x120 [ 51.682176][ T110] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.682189][ T110] ? percpu_ref_put_many.constprop.0+0xc4/0x2a0 [ 51.682208][ T110] ? zswap_store+0xc6d/0x2e70 [ 51.682221][ T110] zswap_store+0xc6d/0x2e70 [ 51.682232][ T110] ? __lock_acquire+0x49f/0x1a40 [ 51.682253][ T110] ? __pfx_zswap_store+0x10/0x10 [ 51.682265][ T110] ? do_raw_spin_lock+0x128/0x260 [ 51.682277][ T110] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 51.682289][ T110] ? find_held_lock+0x2b/0x80 [ 51.682301][ T110] ? swap_writeout+0xdd8/0x1b20 [ 51.682324][ T110] ? swap_writeout+0xdd8/0x1b20 [ 51.682338][ T110] swap_writeout+0xde0/0x1b20 [ 51.682351][ T110] ? _raw_spin_unlock_irq+0x23/0x50 [ 51.682364][ T110] shmem_writeout+0xf14/0x1a90 [ 51.682380][ T110] ? __pfx_shmem_writeout+0x10/0x10 [ 51.682392][ T110] ? inode_to_bdi+0x9e/0x160 [ 51.682406][ T110] ? folio_clear_dirty_for_io+0x178/0x960 [ 51.682423][ T110] shrink_folio_list+0x3bbd/0x60a0 [ 51.682444][ T110] ? rcu_is_watching+0x12/0xc0 [ 51.682458][ T110] ? __pfx_shrink_folio_list+0x10/0x10 [ 51.682475][ T110] ? isolate_folios+0x116b/0x3520 [ 51.682491][ T110] ? isolate_folios+0x1383/0x3520 [ 51.682524][ T110] ? find_held_lock+0x2b/0x80 [ 51.682536][ T110] ? evict_folios+0x257/0x17b0 [ 51.682552][ T110] ? evict_folios+0x257/0x17b0 [ 51.682570][ T110] evict_folios+0x31d/0x17b0 [ 51.682586][ T110] ? find_held_lock+0x2b/0x80 [ 51.682602][ T110] ? __pfx_evict_folios+0x10/0x10 [ 51.682620][ T110] ? __pfx_blk_mq_dispatch_list+0x10/0x10 [ 51.682638][ T110] ? mem_cgroup_get_nr_swap_pages+0x20/0x120 [ 51.682653][ T110] try_to_shrink_lruvec+0x249/0x6b0 [ 51.682677][ T110] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 51.682698][ T110] shrink_one+0x307/0x850 [ 51.682715][ T110] ? shrink_node+0x2701/0x3e90 [ 51.682726][ T110] shrink_node+0x2721/0x3e90 [ 51.682740][ T110] ? shrink_node+0x246f/0x3e90 [ 51.682754][ T110] ? __pfx_shrink_node+0x10/0x10 [ 51.682765][ T110] ? find_held_lock+0x2b/0x80 [ 51.682784][ T110] ? balance_pgdat+0xb20/0x1f00 [ 51.682794][ T110] balance_pgdat+0xb20/0x1f00 [ 51.682806][ T110] ? do_raw_spin_lock+0x128/0x260 [ 51.682820][ T110] ? __pfx_balance_pgdat+0x10/0x10 [ 51.682831][ T110] ? lockdep_hardirqs_on+0x78/0x100 [ 51.682845][ T110] ? debug_object_free+0x295/0x550 [ 51.682864][ T110] ? __lock_acquire+0x49f/0x1a40 [ 51.682891][ T110] ? rcu_is_watching+0x12/0xc0 [ 51.682905][ T110] kswapd+0x556/0xb50 [ 51.682919][ T110] ? __pfx_kswapd+0x10/0x10 [ 51.682929][ T110] ? rcu_is_cpu_rrupt_from_idle+0x240/0x270 [ 51.682943][ T110] ? __pfx_autoremove_wake_function+0x10/0x10 [ 51.682960][ T110] ? __kthread_parkme+0x18c/0x230 [ 51.682974][ T110] ? kthread+0x13a/0x450 [ 51.682987][ T110] ? __pfx_kswapd+0x10/0x10 [ 51.682997][ T110] kthread+0x370/0x450 [ 51.683010][ T110] ? __pfx_kthread+0x10/0x10 [ 51.683025][ T110] ret_from_fork+0x72b/0xd50 [ 51.683039][ T110] ? __pfx_ret_from_fork+0x10/0x10 [ 51.683053][ T110] ? __switch_to+0x800/0x10f0 [ 51.683071][ T110] ? __pfx_kthread+0x10/0x10 [ 51.683085][ T110] ret_from_fork_asm+0x1a/0x30 [ 51.683107][ T110] [ 51.683115][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.683135][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.683145][ T5140] Call Trace: [ 51.683150][ T5140] [ 51.683155][ T5140] dump_stack_lvl+0x100/0x190 [ 51.683174][ T5140] should_fail_ex.cold+0x5/0xa [ 51.683193][ T5140] should_failslab+0xc2/0x120 [ 51.683215][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.683235][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.683255][ T5140] ? __alloc_skb+0x140/0x710 [ 51.683278][ T5140] __alloc_skb+0x140/0x710 [ 51.683297][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.683317][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.683335][ T5140] ? trace_sched_exit_tp+0x120/0x160 [ 51.683355][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.683375][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.683393][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.683405][ T5140] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90 [ 51.683424][ T5140] ? __rcu_read_unlock+0x26a/0x5e0 [ 51.683434][ T5140] ? rcu_is_watching+0x12/0xc0 [ 51.683449][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.683465][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.683483][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.683509][ T5140] ? __pfx_syslog_print+0x10/0x10 [ 51.683526][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.683543][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.683557][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.683570][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.683584][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.683601][ T5140] ? do_syslog+0x18c/0x6d0 [ 51.683616][ T5140] ? xfd_validate_state+0x129/0x190 [ 51.683631][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.683645][ T5140] ? do_syscall_64+0x90/0x840 [ 51.683657][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.683670][ T5140] do_syscall_64+0x115/0x840 [ 51.683682][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.683695][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.683705][ T5140] RIP: 0033:0x7f598bd78407 [ 51.683715][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.683726][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.683736][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.683743][ T5140] RDX: 000000000000006d RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.683753][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.683760][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.683766][ T5140] R13: 00007fff34a03300 R14: 0000000000000052 R15: 00007fff34a03300 [ 51.683779][ T5140] [ 51.693558][ T5140] FAULT_INJECTION: forcing a failure. [ 51.693558][ T5140] name failslab, interval 1, probability 1, space 0, times 28 [ 51.695004][ T5151] CPU: 2 UID: 0 PID: 5151 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 51.695024][ T5151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.695033][ T5151] Call Trace: [ 51.695038][ T5151] [ 51.695044][ T5151] dump_stack_lvl+0x100/0x190 [ 51.695066][ T5151] should_fail_ex.cold+0x5/0xa [ 51.695084][ T5151] should_failslab+0xc2/0x120 [ 51.695105][ T5151] __kmalloc_noprof+0xfc/0x820 [ 51.695124][ T5151] ? rcu_is_watching+0x12/0xc0 [ 51.695141][ T5151] ? tomoyo_realpath_from_path+0xb6/0x690 [ 51.695167][ T5151] tomoyo_realpath_from_path+0xb6/0x690 [ 51.695192][ T5151] tomoyo_check_open_permission+0x2af/0x3c0 [ 51.695212][ T5151] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 51.695236][ T5151] ? hook_file_open+0x24f/0x8f0 [ 51.695265][ T5151] ? lock_acquire+0x1b9/0x370 [ 51.695297][ T5151] tomoyo_file_open+0x6b/0x90 [ 51.695312][ T5151] security_file_open+0xb5/0x1e0 [ 51.695333][ T5151] do_dentry_open+0x588/0x14d0 [ 51.695355][ T5151] vfs_open+0x82/0x3f0 [ 51.695375][ T5151] path_openat+0x2873/0x4280 [ 51.695398][ T5151] ? __pfx_path_openat+0x10/0x10 [ 51.695418][ T5151] do_file_open+0x20e/0x430 [ 51.695433][ T5151] ? __pfx_do_file_open+0x10/0x10 [ 51.695461][ T5151] ? alloc_fd+0x471/0x7a0 [ 51.695477][ T5151] ? do_getname+0x191/0x390 [ 51.695496][ T5151] do_sys_openat2+0x10f/0x1e0 [ 51.695515][ T5151] ? __pfx_do_sys_openat2+0x10/0x10 [ 51.695535][ T5151] ? __fput+0x692/0xb50 [ 51.695554][ T5151] __x64_sys_openat+0x12d/0x210 [ 51.695573][ T5151] ? __pfx___x64_sys_openat+0x10/0x10 [ 51.695599][ T5151] do_syscall_64+0x115/0x840 [ 51.695617][ T5151] ? clear_bhb_loop+0x40/0x90 [ 51.695635][ T5151] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.695649][ T5151] RIP: 0033:0x7f9c172a7407 [ 51.695662][ T5151] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.695676][ T5151] RSP: 002b:00007ffec80fee90 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 51.695691][ T5151] RAX: ffffffffffffffda RBX: 00007f9c17a35880 RCX: 00007f9c172a7407 [ 51.695700][ T5151] RDX: 0000000000080141 RSI: 0000562dc8ce802e RDI: ffffffffffffff9c [ 51.695709][ T5151] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 51.695717][ T5151] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 51.695725][ T5151] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 51.695743][ T5151] [ 51.695751][ T5151] ERROR: Out of memory at tomoyo_realpath_from_path. [ 51.698051][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.698066][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.698072][ T5140] Call Trace: [ 51.698077][ T5140] [ 51.698081][ T5140] dump_stack_lvl+0x100/0x190 [ 51.698097][ T5140] should_fail_ex.cold+0x5/0xa [ 51.698110][ T5140] should_failslab+0xc2/0x120 [ 51.698126][ T5140] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.698141][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.698155][ T5140] ? __alloc_skb+0x140/0x710 [ 51.698170][ T5140] __alloc_skb+0x140/0x710 [ 51.698196][ T5140] ? __alloc_skb+0x5b7/0x710 [ 51.698209][ T5140] ? __pfx___alloc_skb+0x10/0x10 [ 51.698222][ T5140] ? trace_sched_exit_tp+0x120/0x160 [ 51.698240][ T5140] alloc_skb_with_frags+0xdd/0x760 [ 51.698260][ T5140] sock_alloc_send_pskb+0x801/0x980 [ 51.698278][ T5140] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.698291][ T5140] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90 [ 51.698310][ T5140] ? __rcu_read_unlock+0x26a/0x5e0 [ 51.698320][ T5140] ? rcu_is_watching+0x12/0xc0 [ 51.698336][ T5140] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.698352][ T5140] ? tomoyo_socket_sendmsg_permission+0x14e/0x3c0 [ 51.698370][ T5140] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 51.698387][ T5140] ? __pfx_syslog_print+0x10/0x10 [ 51.698404][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.698421][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.698434][ T5140] __sys_sendto+0x48b/0x4e0 [ 51.698448][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.698462][ T5140] ? __pfx___sys_sendto+0x10/0x10 [ 51.698478][ T5140] ? do_syslog+0x18c/0x6d0 [ 51.698494][ T5140] ? xfd_validate_state+0x129/0x190 [ 51.698510][ T5140] __x64_sys_sendto+0xe0/0x1c0 [ 51.698523][ T5140] ? do_syscall_64+0x90/0x840 [ 51.698537][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.698550][ T5140] do_syscall_64+0x115/0x840 [ 51.698562][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.698576][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.698587][ T5140] RIP: 0033:0x7f598bd78407 [ 51.698596][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.698607][ T5140] RSP: 002b:00007fff34a031c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.698618][ T5140] RAX: ffffffffffffffda RBX: 00007f598bc28c80 RCX: 00007f598bd78407 [ 51.698625][ T5140] RDX: 0000000000000048 RSI: 00007fff34a03300 RDI: 0000000000000003 [ 51.698632][ T5140] RBP: 00007fff34a03730 R08: 0000000000000000 R09: 0000000000000000 [ 51.698638][ T5140] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff34a03748 [ 51.698644][ T5140] R13: 00007fff34a03300 R14: 000000000000002d R15: 00007fff34a03300 [ 51.698658][ T5140] [ 51.700844][ T5140] FAULT_INJECTION: forcing a failure. [ 51.700844][ T5140] name failslab, interval 1, probability 1, space 0, times 25 [ 51.703851][ T5744] FAULT_INJECTION: forcing a failure. [ 51.703851][ T5744] name failslab, interval 1, probability 1, space 0, times 24 [ 51.705461][ T5140] CPU: 1 UID: 0 PID: 5140 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.705481][ T5140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.705491][ T5140] Call Trace: [ 51.705497][ T5140] [ 51.705503][ T5140] dump_stack_lvl+0x100/0x190 [ 51.705525][ T5140] should_fail_ex.cold+0x5/0xa [ 51.705538][ T5140] should_failslab+0xc2/0x120 [ 51.705553][ T5140] __kmalloc_cache_noprof+0x91/0x6c0 [ 51.705566][ T5140] ? syslog_print+0xf8/0x620 [ 51.705586][ T5140] syslog_print+0xf8/0x620 [ 51.705604][ T5140] ? __pfx_syslog_print+0x10/0x10 [ 51.705620][ T5140] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.705638][ T5140] ? apparmor_socket_sendmsg+0x15b/0x270 [ 51.705655][ T5140] ? bpf_lsm_capable+0x9/0x10 [ 51.705668][ T5140] ? security_capable+0x80/0x260 [ 51.705681][ T5140] do_syslog+0x5bd/0x6d0 [ 51.705693][ T5140] ? __pfx_do_syslog+0x10/0x10 [ 51.705712][ T5140] __x64_sys_syslog+0x74/0xb0 [ 51.705723][ T5140] ? lockdep_hardirqs_on+0x78/0x100 [ 51.705737][ T5140] do_syscall_64+0x115/0x840 [ 51.705756][ T5140] ? clear_bhb_loop+0x40/0x90 [ 51.705770][ T5140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.705780][ T5140] RIP: 0033:0x7f598bdf2a37 [ 51.705790][ T5140] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 51.705800][ T5140] RSP: 002b:00007fff34a03818 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 51.705811][ T5140] RAX: ffffffffffffffda RBX: 00007f598bf92490 RCX: 00007f598bdf2a37 [ 51.705818][ T5140] RDX: 00000000000003ff RSI: 00007f598bf92490 RDI: 0000000000000002 [ 51.705824][ T5140] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 51.705830][ T5140] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f598bf92490 [ 51.705837][ T5140] R13: 00007f598bf6fdfe R14: 00007f598bf92869 R15: 00007f598bf92869 [ 51.705849][ T5140] [ 51.721652][ T36] FAULT_INJECTION: forcing a failure. [ 51.721652][ T36] name failslab, interval 1, probability 1, space 0, times 22 [ 51.721677][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 51.721690][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.721699][ T36] Workqueue: events_unbound cfg80211_wiphy_work [ 51.721721][ T36] Call Trace: [ 51.721725][ T36] [ 51.721729][ T36] dump_stack_lvl+0x100/0x190 [ 51.721745][ T36] should_fail_ex.cold+0x5/0xa [ 51.721762][ T36] should_failslab+0xc2/0x120 [ 51.721778][ T36] __kmalloc_noprof+0xfc/0x820 [ 51.721793][ T36] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 51.721812][ T36] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 51.721828][ T36] ? unwind_next_frame+0x3be/0x2090 [ 51.721849][ T36] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 51.721865][ T36] ? ret_from_fork_asm+0x1a/0x30 [ 51.721888][ T36] ? stack_trace_save+0x8e/0xc0 [ 51.721904][ T36] ? __pfx_stack_trace_save+0x10/0x10 [ 51.721921][ T36] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 51.721936][ T36] cfg80211_inform_bss_data+0x230/0x3b60 [ 51.721975][ T36] ? __kmalloc_noprof+0x322/0x820 [ 51.721988][ T36] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 51.722007][ T36] ? cfg80211_wiphy_work+0x2b7/0x550 [ 51.722021][ T36] ? process_one_work+0xa23/0x1940 [ 51.722037][ T36] ? worker_thread+0x5ef/0xe50 [ 51.722051][ T36] ? kthread+0x370/0x450 [ 51.722065][ T36] ? ret_from_fork+0x72b/0xd50 [ 51.722078][ T36] ? ret_from_fork_asm+0x1a/0x30 [ 51.722095][ T36] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 51.722113][ T36] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.722131][ T36] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 51.722151][ T36] ? __lock_acquire+0x49f/0x1a40 [ 51.722168][ T36] ? __lock_acquire+0x49f/0x1a40 [ 51.722190][ T36] ? __lock_acquire+0x49f/0x1a40 [ 51.722206][ T36] ? find_held_lock+0x2b/0x80 [ 51.722219][ T36] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 51.722236][ T36] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 51.722256][ T36] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 51.722275][ T36] ieee80211_bss_info_update+0x310/0xab0 [ 51.722293][ T36] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 51.722314][ T36] ? rcu_is_watching+0x12/0xc0 [ 51.722327][ T36] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 51.722342][ T36] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 51.722360][ T36] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 51.722383][ T36] ieee80211_iface_work+0xa9a/0x1070 [ 51.722403][ T36] cfg80211_wiphy_work+0x2b7/0x550 [ 51.722420][ T36] process_one_work+0xa23/0x1940 [ 51.722441][ T36] ? __pfx_process_one_work+0x10/0x10 [ 51.722460][ T36] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 51.722477][ T36] worker_thread+0x5ef/0xe50 [ 51.722497][ T36] ? kthread+0x13a/0x450 [ 51.722510][ T36] ? __pfx_worker_thread+0x10/0x10 [ 51.722524][ T36] kthread+0x370/0x450 [ 51.722537][ T36] ? __pfx_kthread+0x10/0x10 [ 51.722552][ T36] ret_from_fork+0x72b/0xd50 [ 51.722565][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 51.722579][ T36] ? __switch_to+0x800/0x10f0 [ 51.722596][ T36] ? __pfx_kthread+0x10/0x10 [ 51.722611][ T36] ret_from_fork_asm+0x1a/0x30 [ 51.722631][ T36] [ 51.729831][ T37] FAULT_INJECTION: forcing a failure. [ 51.729831][ T37] name failslab, interval 1, probability 1, space 0, times 21 [ 51.731027][ T5744] CPU: 2 UID: 0 PID: 5744 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 51.731051][ T5744] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.731062][ T5744] Call Trace: [ 51.731068][ T5744] [ 51.731074][ T5744] dump_stack_lvl+0x100/0x190 [ 51.731099][ T5744] should_fail_ex.cold+0x5/0xa [ 51.731118][ T5744] should_failslab+0xc2/0x120 [ 51.731141][ T5744] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 51.731164][ T5744] ? find_held_lock+0x2b/0x80 [ 51.731182][ T5744] ? __d_alloc+0x35/0xa50 [ 51.731202][ T5744] __d_alloc+0x35/0xa50 [ 51.731216][ T5744] ? __lock_acquire+0x49f/0x1a40 [ 51.731239][ T5744] d_alloc_parallel+0x105/0x14b0 [ 51.731269][ T5744] ? __pfx_d_alloc_parallel+0x10/0x10 [ 51.731296][ T5744] ? __d_lookup+0x25c/0x4a0 [ 51.731321][ T5744] ? __d_lookup+0x266/0x4a0 [ 51.731348][ T5744] path_openat+0x271c/0x4280 [ 51.731372][ T5744] ? __pfx_path_openat+0x10/0x10 [ 51.731395][ T5744] do_file_open+0x20e/0x430 [ 51.731416][ T5744] ? __pfx_do_file_open+0x10/0x10 [ 51.731450][ T5744] ? alloc_fd+0x471/0x7a0 [ 51.731469][ T5744] ? do_getname+0x191/0x390 [ 51.731494][ T5744] do_sys_openat2+0x10f/0x1e0 [ 51.731518][ T5744] ? __pfx_do_sys_openat2+0x10/0x10 [ 51.731545][ T5744] ? __x64_sys_recvmsg+0x1b9/0x260 [ 51.731573][ T5744] __x64_sys_openat+0x12d/0x210 [ 51.731596][ T5744] ? __pfx___x64_sys_openat+0x10/0x10 [ 51.731628][ T5744] do_syscall_64+0x115/0x840 [ 51.731649][ T5744] ? clear_bhb_loop+0x40/0x90 [ 51.731672][ T5744] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.731690][ T5744] RIP: 0033:0x7f9c172a7407 [ 51.731707][ T5744] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.731724][ T5744] RSP: 002b:00007ffec80fa7b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 51.731743][ T5744] RAX: ffffffffffffffda RBX: 00007f9c17a35880 RCX: 00007f9c172a7407 [ 51.731754][ T5744] RDX: 0000000000080000 RSI: 00007ffec80fa920 RDI: ffffffffffffff9c [ 51.731766][ T5744] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 51.731776][ T5744] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562dc8ce87f5 [ 51.731787][ T5744] R13: 0000562dc8ce87f5 R14: 0000000000000001 R15: 0000562dc8d03140 [ 51.731810][ T5744] [ 51.798318][ T1348] FAULT_INJECTION: forcing a failure. [ 51.798318][ T1348] name failslab, interval 1, probability 1, space 0, times 20 [ 51.798651][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 51.798667][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.798676][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 51.798698][ T37] Call Trace: [ 51.798702][ T37] [ 51.798707][ T37] dump_stack_lvl+0x100/0x190 [ 51.798731][ T37] should_fail_ex.cold+0x5/0xa [ 51.798745][ T37] should_failslab+0xc2/0x120 [ 51.798761][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.798778][ T37] ? __alloc_skb+0x140/0x710 [ 51.798798][ T37] __alloc_skb+0x140/0x710 [ 51.798812][ T37] ? __alloc_skb+0x5b7/0x710 [ 51.798825][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 51.798840][ T37] ? kfree_skbmem+0x19f/0x210 [ 51.798852][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 51.798873][ T37] process_one_work+0xa23/0x1940 [ 51.798896][ T37] ? __pfx_process_one_work+0x10/0x10 [ 51.798915][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 51.798931][ T37] worker_thread+0x5ef/0xe50 [ 51.798950][ T37] ? __pfx_worker_thread+0x10/0x10 [ 51.798965][ T37] ? kthread+0x13a/0x450 [ 51.798979][ T37] ? __pfx_worker_thread+0x10/0x10 [ 51.798994][ T37] kthread+0x370/0x450 [ 51.799007][ T37] ? __pfx_kthread+0x10/0x10 [ 51.799023][ T37] ret_from_fork+0x72b/0xd50 [ 51.799039][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 51.799053][ T37] ? __switch_to+0x800/0x10f0 [ 51.799071][ T37] ? __pfx_kthread+0x10/0x10 [ 51.799085][ T37] ret_from_fork_asm+0x1a/0x30 [ 51.799107][ T37] [ 51.831014][ T5819] FAULT_INJECTION: forcing a failure. [ 51.831014][ T5819] name failslab, interval 1, probability 1, space 0, times 16 [ 51.832628][ T1348] CPU: 1 UID: 0 PID: 1348 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full) [ 51.832644][ T1348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.832652][ T1348] Workqueue: events nsim_fib_event_work [ 51.832671][ T1348] Call Trace: [ 51.832675][ T1348] [ 51.832680][ T1348] dump_stack_lvl+0x100/0x190 [ 51.832696][ T1348] should_fail_ex.cold+0x5/0xa [ 51.832709][ T1348] should_failslab+0xc2/0x120 [ 51.832725][ T1348] __kmalloc_cache_noprof+0x91/0x6c0 [ 51.832738][ T1348] ? nsim_fib_event_work+0xfdd/0x6310 [ 51.832757][ T1348] nsim_fib_event_work+0xfdd/0x6310 [ 51.832773][ T1348] ? debug_object_deactivate+0x2e4/0x3b0 [ 51.832790][ T1348] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 51.832805][ T1348] ? rcu_is_watching+0x12/0xc0 [ 51.832821][ T1348] process_one_work+0xa23/0x1940 [ 51.832843][ T1348] ? __pfx_process_one_work+0x10/0x10 [ 51.832863][ T1348] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 51.832875][ T1348] worker_thread+0x5ef/0xe50 [ 51.832894][ T1348] ? __pfx_worker_thread+0x10/0x10 [ 51.832915][ T1348] ? kthread+0x13a/0x450 [ 51.832929][ T1348] ? __pfx_worker_thread+0x10/0x10 [ 51.832944][ T1348] kthread+0x370/0x450 [ 51.832958][ T1348] ? __pfx_kthread+0x10/0x10 [ 51.832972][ T1348] ret_from_fork+0x72b/0xd50 [ 51.832987][ T1348] ? __pfx_ret_from_fork+0x10/0x10 [ 51.833002][ T1348] ? __switch_to+0x800/0x10f0 [ 51.833019][ T1348] ? __pfx_kthread+0x10/0x10 [ 51.833034][ T1348] ret_from_fork_asm+0x1a/0x30 [ 51.833056][ T1348] [ 51.859876][ T5891] FAULT_INJECTION: forcing a failure. [ 51.859876][ T5891] name failslab, interval 1, probability 1, space 0, times 14 [ 51.860519][ T5819] CPU: 3 UID: 0 PID: 5819 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 51.860541][ T5819] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.860553][ T5819] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.860583][ T5819] Call Trace: [ 51.860587][ T5819] [ 51.860592][ T5819] dump_stack_lvl+0x100/0x190 [ 51.860616][ T5819] should_fail_ex.cold+0x5/0xa [ 51.860632][ T5819] ? kasan_save_stack+0x30/0x50 [ 51.860657][ T5819] should_failslab+0xc2/0x120 [ 51.860680][ T5819] __kmalloc_cache_noprof+0x91/0x6c0 [ 51.860695][ T5819] ? __lock_acquire+0x49f/0x1a40 [ 51.860718][ T5819] ? nsim_fib_event_nb+0x1a8/0xe40 [ 51.860748][ T5819] nsim_fib_event_nb+0x1a8/0xe40 [ 51.860775][ T5819] ? lock_acquire+0x1b9/0x370 [ 51.860805][ T5819] notifier_call_chain+0x99/0x3f0 [ 51.860829][ T5819] atomic_notifier_call_chain+0x71/0x1c0 [ 51.860853][ T5819] call_fib_notifiers+0x33/0x70 [ 51.860880][ T5819] fib6_add_rt2node+0x14e3/0x3df0 [ 51.860921][ T5819] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 51.860952][ T5819] ? fib6_add+0x60e/0x1d30 [ 51.860969][ T5819] fib6_add+0x60e/0x1d30 [ 51.860991][ T5819] ? do_raw_spin_lock+0x128/0x260 [ 51.861009][ T5819] ? __pfx_fib6_add+0x10/0x10 [ 51.861026][ T5819] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 51.861046][ T5819] ip6_ins_rt+0xb5/0x110 [ 51.861067][ T5819] ? __pfx_ip6_ins_rt+0x10/0x10 [ 51.861090][ T5819] ? nlmsg_notify+0xbf/0x290 [ 51.861107][ T5819] ? nlmsg_notify+0xdc/0x290 [ 51.861124][ T5819] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.861147][ T5819] __ipv6_ifa_notify+0xbf1/0xf90 [ 51.861164][ T5819] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 51.861180][ T5819] ? __cancel_work+0x2b5/0x340 [ 51.861206][ T5819] ? __cancel_work+0x245/0x340 [ 51.861231][ T5819] ? __pfx___cancel_work+0x10/0x10 [ 51.861256][ T5819] ? __lock_acquire+0x49f/0x1a40 [ 51.861279][ T5819] ? addrconf_dad_completed+0x195/0xff0 [ 51.861299][ T5819] addrconf_dad_completed+0x195/0xff0 [ 51.861324][ T5819] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 51.861353][ T5819] ? addrconf_dad_work+0x83c/0x1360 [ 51.861372][ T5819] addrconf_dad_work+0x83c/0x1360 [ 51.861390][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.861415][ T5819] ? rcu_is_watching+0x12/0xc0 [ 51.861438][ T5819] process_one_work+0xa23/0x1940 [ 51.861472][ T5819] ? __pfx_process_one_work+0x10/0x10 [ 51.861497][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.861518][ T5819] worker_thread+0x5ef/0xe50 [ 51.861548][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.861571][ T5819] ? kthread+0x13a/0x450 [ 51.861591][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.861613][ T5819] kthread+0x370/0x450 [ 51.861628][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.861651][ T5819] ret_from_fork+0x72b/0xd50 [ 51.861673][ T5819] ? __pfx_ret_from_fork+0x10/0x10 [ 51.861693][ T5819] ? __switch_to+0x800/0x10f0 [ 51.861716][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.861741][ T5819] ret_from_fork_asm+0x1a/0x30 [ 51.861774][ T5819] [ 51.864679][ T5752] FAULT_INJECTION: forcing a failure. [ 51.864679][ T5752] name failslab, interval 1, probability 1, space 0, times 13 [ 51.864904][ T5891] CPU: 1 UID: 0 PID: 5891 Comm: kworker/1:5 Not tainted syzkaller #0 PREEMPT(full) [ 51.864919][ T5891] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.864928][ T5891] Workqueue: mld mld_ifc_work [ 51.864947][ T5891] Call Trace: [ 51.864951][ T5891] [ 51.864956][ T5891] dump_stack_lvl+0x100/0x190 [ 51.864970][ T5891] should_fail_ex.cold+0x5/0xa [ 51.864983][ T5891] should_failslab+0xc2/0x120 [ 51.864999][ T5891] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.865013][ T5891] ? dst_alloc+0x99/0x1a0 [ 51.865027][ T5891] ? __pfx_ip6_dst_gc+0x10/0x10 [ 51.865045][ T5891] dst_alloc+0x99/0x1a0 [ 51.865059][ T5891] icmp6_dst_alloc+0x79/0x4f0 [ 51.865097][ T5891] mld_sendpack+0x5ae/0xec0 [ 51.865126][ T5891] ? __pfx_mld_sendpack+0x10/0x10 [ 51.865170][ T5891] mld_ifc_work+0x75a/0xc10 [ 51.865186][ T5891] ? rcu_is_watching+0x12/0xc0 [ 51.865202][ T5891] process_one_work+0xa23/0x1940 [ 51.865224][ T5891] ? __pfx_process_one_work+0x10/0x10 [ 51.865243][ T5891] ? __pfx_mld_ifc_work+0x10/0x10 [ 51.865260][ T5891] worker_thread+0x5ef/0xe50 [ 51.865279][ T5891] ? __pfx_worker_thread+0x10/0x10 [ 51.865294][ T5891] ? kthread+0x13a/0x450 [ 51.865308][ T5891] ? __pfx_worker_thread+0x10/0x10 [ 51.865322][ T5891] kthread+0x370/0x450 [ 51.865336][ T5891] ? __pfx_kthread+0x10/0x10 [ 51.865351][ T5891] ret_from_fork+0x72b/0xd50 [ 51.865367][ T5891] ? __pfx_ret_from_fork+0x10/0x10 [ 51.865387][ T5891] ? __switch_to+0x800/0x10f0 [ 51.865413][ T5891] ? __pfx_kthread+0x10/0x10 [ 51.865453][ T5753] Bluetooth: hci1: command tx timeout [ 51.865434][ T5891] ret_from_fork_asm+0x1a/0x30 [ 51.865483][ T5891] [ 51.865705][ T5743] Bluetooth: hci3: command tx timeout [ 51.865725][ T5743] Bluetooth: hci2: command tx timeout [ 51.866377][ T5752] CPU: 2 UID: 0 PID: 5752 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 51.866392][ T5752] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.866398][ T5752] Call Trace: [ 51.866402][ T5752] [ 51.866406][ T5752] dump_stack_lvl+0x100/0x190 [ 51.866420][ T5752] should_fail_ex.cold+0x5/0xa [ 51.866433][ T5752] should_failslab+0xc2/0x120 [ 51.866448][ T5752] __kmalloc_noprof+0xfc/0x820 [ 51.866461][ T5752] ? tomoyo_encode2+0xfb/0x3c0 [ 51.866480][ T5752] tomoyo_encode2+0xfb/0x3c0 [ 51.866497][ T5752] tomoyo_encode+0x29/0x50 [ 51.866512][ T5752] tomoyo_realpath_from_path+0x18c/0x690 [ 51.866515][ T5746] FAULT_INJECTION: forcing a failure. [ 51.866515][ T5746] name failslab, interval 1, probability 1, space 0, times 12 [ 51.866532][ T5752] tomoyo_path_perm+0x276/0x460 [ 51.866546][ T5752] ? tomoyo_path_perm+0x262/0x460 [ 51.866560][ T5752] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 51.866587][ T5752] ? __d_lookup+0x25c/0x4a0 [ 51.866607][ T5752] tomoyo_path_unlink+0x91/0xe0 [ 51.866617][ T5752] ? __pfx_tomoyo_path_unlink+0x10/0x10 [ 51.866628][ T5752] ? lookup_dcache+0x66/0x170 [ 51.866644][ T5752] security_path_unlink+0x145/0x2b0 [ 51.866661][ T5752] filename_unlinkat+0x316/0x730 [ 51.866674][ T5752] ? __pfx_filename_unlinkat+0x10/0x10 [ 51.866692][ T5752] ? do_getname+0x191/0x390 [ 51.866706][ T5752] __ia32_sys_unlink+0x45/0x60 [ 51.866718][ T5752] __do_fast_syscall_32+0xe7/0x970 [ 51.866735][ T5752] do_fast_syscall_32+0x32/0x70 [ 51.866749][ T5752] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 51.866763][ T5752] RIP: 0023:0xf7fd3fec [ 51.866773][ T5752] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 51.866784][ T5752] RSP: 002b:00000000ffae93b8 EFLAGS: 00000292 ORIG_RAX: 000000000000000a [ 51.866800][ T5752] RAX: ffffffffffffffda RBX: 00000000ffae9460 RCX: 000000000000a000 [ 51.866806][ T5752] RDX: 00000000f7466ff4 RSI: 0000000000000000 RDI: 00000000ffaea4f4 [ 51.866813][ T5752] RBP: 00000000ffae9460 R08: 0000000000000000 R09: 0000000000000000 [ 51.866819][ T5752] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 51.866825][ T5752] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.866838][ T5752] [ 51.866849][ T5752] ERROR: Out of memory at tomoyo_realpath_from_path. [ 51.873871][ T5819] FAULT_INJECTION: forcing a failure. [ 51.873871][ T5819] name failslab, interval 1, probability 1, space 0, times 10 [ 51.875132][ T5746] CPU: 1 UID: 0 PID: 5746 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 51.875149][ T5746] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.875156][ T5746] Call Trace: [ 51.875160][ T5746] [ 51.875164][ T5746] dump_stack_lvl+0x100/0x190 [ 51.875181][ T5746] should_fail_ex.cold+0x5/0xa [ 51.875194][ T5746] should_failslab+0xc2/0x120 [ 51.875209][ T5746] __kmalloc_noprof+0xfc/0x820 [ 51.875223][ T5746] ? tomoyo_encode2+0xfb/0x3c0 [ 51.875242][ T5746] tomoyo_encode2+0xfb/0x3c0 [ 51.875259][ T5746] tomoyo_encode+0x29/0x50 [ 51.875274][ T5746] tomoyo_realpath_from_path+0x18c/0x690 [ 51.875293][ T5746] tomoyo_path_perm+0x276/0x460 [ 51.875312][ T5746] ? tomoyo_path_perm+0x262/0x460 [ 51.875327][ T5746] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 51.875358][ T5746] security_inode_getattr+0x116/0x280 [ 51.875372][ T5746] vfs_statx+0x11f/0x3f0 [ 51.875386][ T5746] ? __pfx_vfs_statx+0x10/0x10 [ 51.875402][ T5746] do_statx+0xf1/0x170 [ 51.875416][ T5746] ? __pfx_do_statx+0x10/0x10 [ 51.875436][ T5746] ? strncpy_from_user+0x19d/0x2d0 [ 51.875454][ T5746] ? do_getname+0x191/0x390 [ 51.875469][ T5746] __ia32_sys_statx+0x140/0x1f0 [ 51.875484][ T5746] __do_fast_syscall_32+0xe7/0x970 [ 51.875501][ T5746] do_fast_syscall_32+0x32/0x70 [ 51.875515][ T5746] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 51.875529][ T5746] RIP: 0023:0xf7f66fec [ 51.875539][ T5746] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 51.875550][ T5746] RSP: 002b:00000000ffe0a5e0 EFLAGS: 00000206 ORIG_RAX: 000000000000017f [ 51.875562][ T5746] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000ffe0a910 [ 51.875569][ T5746] RDX: 0000000000000900 RSI: 00000000000007ff RDI: 00000000ffe0a67c [ 51.875575][ T5746] RBP: 00000000ffe0a7d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.875581][ T5746] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 51.875587][ T5746] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.875600][ T5746] [ 51.875611][ T5746] ERROR: Out of memory at tomoyo_realpath_from_path. [ 51.875759][ T5752] FAULT_INJECTION: forcing a failure. [ 51.875759][ T5752] name failslab, interval 1, probability 1, space 0, times 9 [ 51.875801][ T5752] CPU: 2 UID: 0 PID: 5752 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 51.875814][ T5752] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.875821][ T5752] Call Trace: [ 51.875824][ T5752] [ 51.875828][ T5752] dump_stack_lvl+0x100/0x190 [ 51.875843][ T5752] should_fail_ex.cold+0x5/0xa [ 51.875855][ T5752] should_failslab+0xc2/0x120 [ 51.875870][ T5752] __kvmalloc_node_noprof+0x116/0x970 [ 51.875884][ T5752] ? net_generic+0xea/0x2a0 [ 51.875898][ T5752] ? do_replace_table+0x1c5/0x760 [ 51.875915][ T5752] do_replace_table+0x1c5/0x760 [ 51.875933][ T5752] xt_replace_table+0x2e/0x130 [ 51.875946][ T5752] ? xt_request_find_table_lock+0x48/0xf0 [ 51.875961][ T5752] __do_replace+0x1cf/0x990 [ 51.875981][ T5752] ? __pfx___do_replace+0x10/0x10 [ 51.876001][ T5752] do_arpt_set_ctl+0xcbe/0xf70 [ 51.876020][ T5752] ? __pfx_do_arpt_set_ctl+0x10/0x10 [ 51.876037][ T5752] ? __mutex_lock+0x26d/0x1bd0 [ 51.876051][ T5752] ? nf_sockopt_find.isra.0+0x2a/0x290 [ 51.876065][ T5752] ? nf_sockopt_find.isra.0+0x222/0x290 [ 51.876078][ T5752] ? nf_sockopt_find.isra.0+0x222/0x290 [ 51.876096][ T5752] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 51.876111][ T5752] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 51.876130][ T5752] ? nf_sockopt_find.isra.0+0x222/0x290 [ 51.876145][ T5752] nf_setsockopt+0x8d/0xf0 [ 51.876159][ T5752] ip_setsockopt+0xcb/0xf0 [ 51.876174][ T5752] tcp_setsockopt+0xa7/0x100 [ 51.876190][ T5752] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 51.876210][ T5752] do_sock_setsockopt+0xf3/0x1d0 [ 51.876228][ T5752] __sys_setsockopt+0x119/0x190 [ 51.876244][ T5752] __ia32_compat_sys_socketcall+0x556/0x770 [ 51.876265][ T5752] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 51.876284][ T5752] ? find_held_lock+0x2b/0x80 [ 51.876298][ T5752] ? exc_page_fault+0x6f/0xd0 [ 51.876315][ T5752] __do_fast_syscall_32+0xe7/0x970 [ 51.876331][ T5752] do_fast_syscall_32+0x32/0x70 [ 51.876345][ T5752] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 51.876358][ T5752] RIP: 0023:0xf7fd3fec [ 51.876367][ T5752] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 51.876377][ T5752] RSP: 002b:00000000ffae9d60 EFLAGS: 00000282 ORIG_RAX: 0000000000000066 [ 51.876388][ T5752] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00000000ffae9d88 [ 51.876395][ T5752] RDX: 00000000ffae9f10 RSI: 00000000f74685e8 RDI: 00000000f7466ff4 [ 51.876401][ T5752] RBP: 00000000ffae9e3c R08: 0000000000000000 R09: 0000000000000000 [ 51.876407][ T5752] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 51.876413][ T5752] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.876426][ T5752] [ 51.876433][ T5819] CPU: 3 UID: 0 PID: 5819 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 51.876447][ T5819] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.876455][ T5819] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.876471][ T5819] Call Trace: [ 51.876475][ T5819] [ 51.876479][ T5819] dump_stack_lvl+0x100/0x190 [ 51.876492][ T5819] should_fail_ex.cold+0x5/0xa [ 51.876504][ T5819] should_failslab+0xc2/0x120 [ 51.876518][ T5819] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.876533][ T5819] ? __alloc_skb+0x140/0x710 [ 51.876550][ T5819] __alloc_skb+0x140/0x710 [ 51.876562][ T5819] ? __alloc_skb+0x5b7/0x710 [ 51.876576][ T5819] ? __pfx___alloc_skb+0x10/0x10 [ 51.876590][ T5819] ? __pfx_ipv6_get_ifaddr+0x10/0x10 [ 51.876606][ T5819] ndisc_alloc_skb+0xd8/0x530 [ 51.876621][ T5819] ndisc_send_rs+0x370/0x680 [ 51.876638][ T5819] addrconf_dad_completed+0x47f/0xff0 [ 51.876653][ T5819] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 51.876671][ T5819] ? addrconf_dad_work+0x83c/0x1360 [ 51.876684][ T5819] addrconf_dad_work+0x83c/0x1360 [ 51.876699][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.876714][ T5819] ? rcu_is_watching+0x12/0xc0 [ 51.876730][ T5819] process_one_work+0xa23/0x1940 [ 51.876751][ T5819] ? __pfx_process_one_work+0x10/0x10 [ 51.876771][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.876793][ T5819] worker_thread+0x5ef/0xe50 [ 51.876811][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.876827][ T5819] ? kthread+0x13a/0x450 [ 51.876841][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.876855][ T5819] kthread+0x370/0x450 [ 51.876869][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.876883][ T5819] ret_from_fork+0x72b/0xd50 [ 51.876898][ T5819] ? __pfx_ret_from_fork+0x10/0x10 [ 51.876912][ T5819] ? __switch_to+0x800/0x10f0 [ 51.876929][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.876944][ T5819] ret_from_fork_asm+0x1a/0x30 [ 51.876965][ T5819] [ 51.882310][ T5151] FAULT_INJECTION: forcing a failure. [ 51.882310][ T5151] name failslab, interval 1, probability 1, space 0, times 5 [ 51.882992][ T5819] FAULT_INJECTION: forcing a failure. [ 51.882992][ T5819] name failslab, interval 1, probability 1, space 0, times 4 [ 51.883033][ T5819] CPU: 3 UID: 0 PID: 5819 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 51.883045][ T5819] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.883053][ T5819] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.883070][ T5819] Call Trace: [ 51.883074][ T5819] [ 51.883079][ T5819] dump_stack_lvl+0x100/0x190 [ 51.883093][ T5819] should_fail_ex.cold+0x5/0xa [ 51.883105][ T5819] should_failslab+0xc2/0x120 [ 51.883121][ T5819] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.883135][ T5819] ? fib6_add_1+0x33b/0x1700 [ 51.883149][ T5819] fib6_add_1+0x33b/0x1700 [ 51.883164][ T5819] fib6_add+0x1c5/0x1d30 [ 51.883178][ T5819] ? do_raw_spin_lock+0x128/0x260 [ 51.883191][ T5819] ? __pfx_fib6_add+0x10/0x10 [ 51.883202][ T5819] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 51.883217][ T5819] ip6_ins_rt+0xb5/0x110 [ 51.883230][ T5819] ? __pfx_ip6_ins_rt+0x10/0x10 [ 51.883245][ T5819] ? nlmsg_notify+0xbf/0x290 [ 51.883258][ T5819] ? nlmsg_notify+0xdc/0x290 [ 51.883269][ T5819] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.883289][ T5819] __ipv6_ifa_notify+0xbf1/0xf90 [ 51.883301][ T5819] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 51.883311][ T5819] ? __cancel_work+0x2b5/0x340 [ 51.883328][ T5819] ? __cancel_work+0x245/0x340 [ 51.883344][ T5819] ? __pfx___cancel_work+0x10/0x10 [ 51.883361][ T5819] ? __lock_acquire+0x49f/0x1a40 [ 51.883379][ T5819] ? addrconf_dad_completed+0x195/0xff0 [ 51.883392][ T5819] addrconf_dad_completed+0x195/0xff0 [ 51.883408][ T5819] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 51.883425][ T5819] ? addrconf_dad_work+0x83c/0x1360 [ 51.883437][ T5819] addrconf_dad_work+0x83c/0x1360 [ 51.883452][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.883467][ T5819] ? rcu_is_watching+0x12/0xc0 [ 51.883482][ T5819] process_one_work+0xa23/0x1940 [ 51.883502][ T5819] ? __pfx_process_one_work+0x10/0x10 [ 51.883520][ T5819] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.883535][ T5819] worker_thread+0x5ef/0xe50 [ 51.883553][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.883568][ T5819] ? kthread+0x13a/0x450 [ 51.883583][ T5819] ? __pfx_worker_thread+0x10/0x10 [ 51.883597][ T5819] kthread+0x370/0x450 [ 51.883610][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.883624][ T5819] ret_from_fork+0x72b/0xd50 [ 51.883638][ T5819] ? __pfx_ret_from_fork+0x10/0x10 [ 51.883652][ T5819] ? __switch_to+0x800/0x10f0 [ 51.883668][ T5819] ? __pfx_kthread+0x10/0x10 [ 51.883683][ T5819] ret_from_fork_asm+0x1a/0x30 [ 51.883704][ T5819] [ 51.885157][ T5746] FAULT_INJECTION: forcing a failure. [ 51.885157][ T5746] name failslab, interval 1, probability 1, space 0, times 3 [ 51.886150][ T5151] CPU: 2 UID: 0 PID: 5151 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 51.886164][ T5151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.886171][ T5151] Call Trace: [ 51.886175][ T5151] [ 51.886179][ T5151] dump_stack_lvl+0x100/0x190 [ 51.886194][ T5151] should_fail_ex.cold+0x5/0xa [ 51.886206][ T5151] should_failslab+0xc2/0x120 [ 51.886221][ T5151] __kmalloc_noprof+0xfc/0x820 [ 51.886235][ T5151] ? tomoyo_encode2+0xfb/0x3c0 [ 51.886253][ T5151] tomoyo_encode2+0xfb/0x3c0 [ 51.886270][ T5151] tomoyo_encode+0x29/0x50 [ 51.886285][ T5151] tomoyo_realpath_from_path+0x18c/0x690 [ 51.886304][ T5151] tomoyo_path_perm+0x276/0x460 [ 51.886317][ T5151] ? tomoyo_path_perm+0x262/0x460 [ 51.886340][ T5151] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 51.886366][ T5151] ? lockdep_hardirqs_on+0x78/0x100 [ 51.886381][ T5151] ? putname+0xb1/0x110 [ 51.886394][ T5151] ? kmem_cache_free+0x127/0x6b0 [ 51.886406][ T5151] security_inode_getattr+0x116/0x280 [ 51.886420][ T5151] vfs_fstat+0x4b/0xe0 [ 51.886434][ T5151] __do_sys_newfstat+0x8b/0x110 [ 51.886447][ T5151] ? __pfx___do_sys_newfstat+0x10/0x10 [ 51.886472][ T5151] do_syscall_64+0x115/0x840 [ 51.886484][ T5151] ? clear_bhb_loop+0x40/0x90 [ 51.886498][ T5151] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.886510][ T5151] RIP: 0033:0x7f9c17311ad7 [ 51.886519][ T5151] Code: 73 01 c3 48 8b 0d 21 f3 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 05 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 [ 51.886530][ T5151] RSP: 002b:00007ffec80fedf8 EFLAGS: 00000206 ORIG_RAX: 0000000000000005 [ 51.886541][ T5151] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f9c17311ad7 [ 51.886547][ T5151] RDX: 0000000000090800 RSI: 00007ffec80fee00 RDI: 000000000000000f [ 51.886553][ T5151] RBP: 00007ffec80fee00 R08: 0000000000000000 R09: 0000000000000001 [ 51.886560][ T5151] R10: 0000000000000000 R11: 0000000000000206 R12: 0000562def6317b0 [ 51.886566][ T5151] R13: 00000000000000fd R14: 0000562dc8cecbe0 R15: 00007ffec80ff1a0 [ 51.886579][ T5151] [ 51.886589][ T5151] ERROR: Out of memory at tomoyo_realpath_from_path. [ 51.887715][ T5746] CPU: 1 UID: 0 PID: 5746 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 51.887729][ T5746] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.887736][ T5746] Call Trace: [ 51.887739][ T5746] [ 51.887744][ T5746] dump_stack_lvl+0x100/0x190 [ 51.887758][ T5746] should_fail_ex.cold+0x5/0xa [ 51.887771][ T5746] should_failslab+0xc2/0x120 [ 51.887786][ T5746] __kmalloc_noprof+0xfc/0x820 [ 51.887799][ T5746] ? rcu_is_watching+0x12/0xc0 [ 51.887813][ T5746] ? tomoyo_realpath_from_path+0xb6/0x690 [ 51.887832][ T5746] tomoyo_realpath_from_path+0xb6/0x690 [ 51.887852][ T5746] tomoyo_path_perm+0x276/0x460 [ 51.887865][ T5746] ? tomoyo_path_perm+0x262/0x460 [ 51.887880][ T5746] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 51.887907][ T5746] ? __d_lookup+0x25c/0x4a0 [ 51.887927][ T5746] tomoyo_path_unlink+0x91/0xe0 [ 51.887939][ T5746] ? __pfx_tomoyo_path_unlink+0x10/0x10 [ 51.887951][ T5746] ? lookup_dcache+0x66/0x170 [ 51.887966][ T5746] security_path_unlink+0x145/0x2b0 [ 51.887984][ T5746] filename_unlinkat+0x316/0x730 [ 51.887998][ T5746] ? __pfx_filename_unlinkat+0x10/0x10 [ 51.888015][ T5746] ? do_getname+0x191/0x390 [ 51.888031][ T5746] __ia32_sys_unlink+0x45/0x60 [ 51.888043][ T5746] __do_fast_syscall_32+0xe7/0x970 [ 51.888060][ T5746] do_fast_syscall_32+0x32/0x70 [ 51.888074][ T5746] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 51.888088][ T5746] RIP: 0023:0xf7f66fec [ 51.888097][ T5746] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 51.888108][ T5746] RSP: 002b:00000000ffe0a868 EFLAGS: 00000292 ORIG_RAX: 000000000000000a [ 51.888119][ T5746] RAX: ffffffffffffffda RBX: 00000000ffe0a910 RCX: 000000000000a000 [ 51.888126][ T5746] RDX: 00000000f73f6ff4 RSI: 0000000000000000 RDI: 00000000ffe0b9a4 [ 51.888133][ T5746] RBP: 00000000ffe0a910 R08: 0000000000000000 R09: 0000000000000000 [ 51.888139][ T5746] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 51.888146][ T5746] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.888159][ T5746] [ 51.983464][ T5917] configfs-gadget.g1 gadget.32: uvc: uvc_function_bind() [ 53.949381][ T5753] Bluetooth: hci2: command tx timeout [ 53.949896][ T5100] Bluetooth: hci3: command tx timeout [ 53.950911][ T5753] Bluetooth: hci1: command tx timeout [ 53.957604][ T5917] Oops: general protection fault, probably for non-canonical address 0xdffffc00000000ec: 0000 [#1] SMP KASAN NOPTI [ 56.018423][ T5753] Bluetooth: hci1: command tx timeout [ 56.020024][ T5917] KASAN: null-ptr-deref in range [0x0000000000000760-0x0000000000000767] [ 56.020044][ T5917] CPU: 2 UID: 0 PID: 5917 Comm: syz.2.9 Not tainted syzkaller #0 PREEMPT(full) [ 56.020060][ T5917] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 56.020068][ T5917] RIP: 0010:uvcg_video_init.cold+0x5f/0x135 [ 56.020087][ T5917] Code: e0 2a 80 3c 02 00 74 08 48 89 df e8 ea 2c 24 01 48 8b 2b b8 ff ff 37 00 48 c1 e0 2a 48 8d bd 60 07 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b1 00 00 00 48 8d bd 90 07 00 00 b8 ff ff 37 00 [ 56.020098][ T5917] RSP: 0018:ffffc90006467860 EFLAGS: 00010202 [ 56.020110][ T5917] RAX: dffffc0000000000 RBX: ffff888025172840 RCX: ffffc9000d231000 [ 56.020117][ T5917] RDX: 00000000000000ec RSI: ffffffff81550dd6 RDI: 0000000000000760 [ 56.020124][ T5917] RBP: 0000000000000000 R08: 0000000000000007 R09: fffffffffffff000 [ 56.020131][ T5917] R10: fffffffffffffffc R11: 0000000000000000 R12: ffff8880251728a0 [ 56.020138][ T5917] R13: 0000000000000001 R14: ffff8880251726a0 R15: ffff888013c2a528 [ 56.020147][ T5917] FS: 0000000000000000(0000) GS:ffff888096de3000(0063) knlGS:00000000f5426b40 [ 56.020170][ T5917] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 56.020179][ T5917] CR2: 00007f1bb8957af0 CR3: 000000006cfb5000 CR4: 0000000000352ef0 [ 56.020186][ T5917] Call Trace: [ 56.020190][ T5917] [ 56.020196][ T5917] uvc_function_bind+0x136e/0x1939 [ 56.020210][ T5917] ? __pfx_uvc_function_bind+0x10/0x10 [ 56.020221][ T5917] usb_add_function+0x219/0x890 [ 56.020239][ T5917] ? composite_dev_prepare+0x231/0x420 [ 56.020256][ T5917] configfs_composite_bind+0xd83/0x1960 [ 56.020273][ T5917] ? kernfs_create_link+0x1bd/0x240 [ 56.020289][ T5917] gadget_bind_driver+0x28c/0xbf0 [ 56.020301][ T5917] ? __pfx_gadget_bind_driver+0x10/0x10 [ 56.020313][ T5917] really_probe+0x241/0xa60 [ 56.020329][ T5917] __driver_probe_device+0x20e/0x450 [ 56.020343][ T5917] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 56.020362][ T5917] driver_probe_device+0x4a/0x140 [ 56.020377][ T5917] __driver_attach+0x21f/0x5b0 [ 56.020391][ T5917] ? __pfx___driver_attach+0x10/0x10 [ 56.020405][ T5917] bus_for_each_dev+0x13e/0x1d0 [ 56.020418][ T5917] ? __pfx_bus_for_each_dev+0x10/0x10 [ 56.020429][ T5917] ? bus_add_driver+0x2b5/0x5b0 [ 56.020442][ T5917] bus_add_driver+0x305/0x5b0 [ 56.020455][ T5917] driver_register+0x1e2/0x360 [ 56.020472][ T5917] usb_gadget_register_driver_owner+0x132/0x210 [ 56.020484][ T5917] gadget_dev_desc_UDC_store+0x1b0/0x2e0 [ 56.656782][ T5917] configfs_write_iter+0x302/0x4e0 [ 56.658807][ T5917] vfs_write+0x6ac/0x1050 [ 56.660464][ T5917] ? __pfx_configfs_write_iter+0x10/0x10 [ 56.662577][ T5917] ? __pfx_vfs_write+0x10/0x10 [ 56.664356][ T5917] ? find_held_lock+0x2b/0x80 [ 56.666152][ T5917] ksys_write+0x12a/0x250 [ 56.667773][ T5917] ? __pfx_ksys_write+0x10/0x10 [ 56.669601][ T5917] __do_fast_syscall_32+0xe7/0x970 [ 56.671521][ T5917] do_fast_syscall_32+0x32/0x70 [ 56.673350][ T5917] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 56.675668][ T5917] RIP: 0023:0xf7f66fec [ 56.677199][ T5917] Code: Unable to access opcode bytes at 0xf7f66fc2. [ 56.679657][ T5917] RSP: 002b:00000000f542650c EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 56.682609][ T5917] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000080002100 [ 56.685500][ T5917] RDX: 000000000000000c RSI: 0000000000000000 RDI: 0000000000000000 [ 56.688422][ T5917] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 56.691369][ T5917] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 56.694293][ T5917] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.697176][ T5917] [ 56.698355][ T5917] Modules linked in: [ 56.703201][ T5753] Bluetooth: hci2: command tx timeout [ 56.705732][ T5917] ---[ end trace 0000000000000000 ]--- [ 56.716521][ T5917] RIP: 0010:uvcg_video_init.cold+0x5f/0x135 [ 56.720407][ T5917] Code: e0 2a 80 3c 02 00 74 08 48 89 df e8 ea 2c 24 01 48 8b 2b b8 ff ff 37 00 48 c1 e0 2a 48 8d bd 60 07 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b1 00 00 00 48 8d bd 90 07 00 00 b8 ff ff 37 00 [ 56.722726][ T5929] bridge_slave_0: left allmulticast mode [ 56.727169][ T5917] RSP: 0018:ffffc90006467860 EFLAGS: 00010202 [ 56.727183][ T5917] RAX: dffffc0000000000 RBX: ffff888025172840 RCX: ffffc9000d231000 [ 56.727191][ T5917] RDX: 00000000000000ec RSI: ffffffff81550dd6 RDI: 0000000000000760 [ 56.727198][ T5917] RBP: 0000000000000000 R08: 0000000000000007 R09: fffffffffffff000 [ 56.727205][ T5917] R10: fffffffffffffffc R11: 0000000000000000 R12: ffff8880251728a0 [ 56.727213][ T5917] R13: 0000000000000001 R14: ffff8880251726a0 R15: ffff888013c2a528 [ 56.727220][ T5917] FS: 0000000000000000(0000) GS:ffff888096be3000(0063) knlGS:00000000f5426b40 [ 56.727243][ T5917] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 56.727252][ T5917] CR2: 00000000f7f855c0 CR3: 000000006cfb5000 CR4: 0000000000352ef0 [ 56.727261][ T5917] Kernel panic - not syncing: Fatal exception [ 56.728078][ T5917] Kernel Offset: disabled