Warning: Permanently added '10.128.0.213' (ECDSA) to the list of known hosts. 2019/10/09 04:11:26 fuzzer started 2019/10/09 04:11:26 dialing manager at 10.128.0.248:59871 2019/10/09 04:11:26 syscalls: 496 2019/10/09 04:11:26 code coverage: enabled 2019/10/09 04:11:26 comparison tracing: enabled 2019/10/09 04:11:26 extra coverage: support is not implemented in syzkaller 2019/10/09 04:11:26 setuid sandbox: support is not implemented in syzkaller 2019/10/09 04:11:26 namespace sandbox: support is not implemented in syzkaller 2019/10/09 04:11:26 Android sandbox: support is not implemented in syzkaller 2019/10/09 04:11:26 fault injection: support is not implemented in syzkaller 2019/10/09 04:11:26 leak checking: support is not implemented in syzkaller 2019/10/09 04:11:26 net packet injection: enabled 2019/10/09 04:11:26 net device setup: support is not implemented in syzkaller 2019/10/09 04:11:26 concurrency sanitizer: support is not implemented in syzkaller 04:11:26 executing program 0: poll(&(0x7f0000000180)=[{}, {}, {}, {}], 0x4, 0xff) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002d3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000380)={{0xffffffff284002a5}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1, 0xffffffffffffffff}}) 04:11:26 executing program 1: r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x3, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffbf284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002a3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}}) 04:11:26 executing program 2: __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000380)={{0x28400020}}) 04:11:26 executing program 3: pipe2(0x0, 0x100002) pipe2(&(0x7f0000000040), 0x0) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x0, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, 0x20efdcc8}, &(0x7f00000002c0)) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff28400299}}) login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:3827 cpuid = 1 time = 1570594287 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002426f5b0 vpanic() at vpanic+0x1e0/frame 0xfffffe002426f610 panic() at panic+0x43/frame 0xfffffe002426f670 if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe002426f6e0 ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe002426f770 ifioctl() at ifioctl+0x4c2/frame 0xfffffe002426f840 kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe002426f8b0 sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe002426f980 amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe002426fab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002426fab0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 --- KDB: enter: panic [ thread pid 762 tid 100087 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why