kernel panic at kern/src/arena.c:810, from core 2: OOM!
Stack Backtrace on Core 2:
#01 [<0xffffffffc200aa6c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc200a205>] in _panic at src/init.c:275
#03 [<0xffffffffc2002d17>] in get_more_resources at src/arena.c:810
#04 [<0xffffffffc200250b>] in arena_alloc at src/arena.c:863
#05 [<0xffffffffc2002cb6>] in get_more_resources at src/arena.c:797
#06 [<0xffffffffc200250b>] in arena_alloc at src/arena.c:863
#07 [<0xffffffffc2046675>] in kpages_alloc at src/page_alloc.c:80
#08 [<0xffffffffc200af5e>] in kmalloc at src/kmalloc.c:65
#09 [<0xffffffffc200b01f>] in kzmalloc at src/kmalloc.c:91
#10 [<0xffffffffc203a083>] in parsecmd at src/ns/parse.c:80
#11 [<0xffffffffc207d73f>] in kprof_write at drivers/dev/kprof.c:361
#12 [<0xffffffffc2040bc9>] in rwrite at src/ns/sysfile.c:1136
#13 [<0xffffffffc2040e1b>] in syswrite at src/ns/sysfile.c:1154
#14 [<0xffffffffc2059389>] in sys_write at src/syscall.c:1798
#15 [<0xffffffffc205a249>] in syscall at src/syscall.c:2582
#16 [<0xffffffffc205add8>] in run_local_syscall at src/syscall.c:2619
#17 [<0xffffffffc205b319>] in prep_syscalls at src/syscall.c:2639
#18 [<0xffffffffc20b7a92>] in sysenter_callwrapper at arch/x86/trap.c:932
22:30:14 executing program 5:
r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='--:@\x00', 0x5, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8, 0x1, 0x68)
dup_fds_to(r0, &(0x7f00000000c0)=[{r1}, {}], 0x2)
readlink(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)=""/149, 0x95)
nunmount(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)='./file0\x00', 0x8)
readlink(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0)=""/249, 0xf9)
proc_create(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='/\x00', 0x2, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0x8, 0x80, 0x88)
r3 = openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000480), 0xf, 0x3, 0x0)
write(r3, &(0x7f00000004c0)="420fbd67d00d96447c1fb980a763154830094362d49b7b362ea3fd3508190e729ae6dce42b2d4d614254ac6863d7288f2df203b7d9eb46a482513bd9cb80afe1f3751f1a93207a4fc8ef8aa6af4590c6b3d662d0e15bd5fe534a748e8e458cba8e44daaa67171ffc6813d10956832de2f171e5d4d67fc394c773af709020a39a200d2e091fa1a24291c10ab61472539978", 0x91)
symlink(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='./file0\x00', 0x8)
r4 = proc_create(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)='\x00', 0x1, 0x0)
r5 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000680), 0x13, 0x1, 0x0)
dup_fds_to(r4, &(0x7f00000006c0)=[{r5}, {r3}, {r2}, {r3}, {}, {r1}], 0x6)
r6 = openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000740), 0xf, 0x3, 0x0)
abort_sysc_fd(r6)
proc_create(&(0x7f0000000780)='./file0/file0\x00', 0xe, &(0x7f00000007c0)='/\x00', 0x2, 0x1)
symlink(&(0x7f0000000800)='./file0\x00', 0x8, &(0x7f0000000840)='./file0/file0\x00', 0xe)
symlink(&(0x7f0000000880)='./file0/file0\x00', 0xe, &(0x7f00000008c0)='./file0\x00', 0x8)
unlink(&(0x7f0000000900)='./file0\x00', 0x8)
22:30:14 executing program 7:
r0 = openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000580), 0xe, 0x3, 0x0)
llseek(r0, 0x6, 0x2, &(0x7f0000000100), 0x1)
r1 = openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000040), 0x12, 0x1, 0x0)
close(r1)
openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000080), 0x9, 0x3, 0x0)
r2 = openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000140), 0x1b, 0x3, 0x0)
close(r2)
openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000000), 0xd, 0x1, 0x0)
22:30:14 executing program 0:
r0 = openat$dev_config(0xffffffffffffff9c, &(0x7f0000000000), 0xc, 0x1, 0x0)
close(r0)
openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000240), 0x13, 0x3, 0x0)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000040), 0x13, 0x1, 0x0)
write(r0, &(0x7f0000000000), 0x0)
22:30:14 executing program 2:
r0 = openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000100), 0x6b, 0x3, 0x0)
fcntl$F_SYNC(r0, 0x65)
fcntl$F_GETFL(r0, 0x3)
r1 = openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000000), 0x11, 0x1, 0x0)
tcgetattr(r0, &(0x7f0000000080))
tcgetattr(r1, &(0x7f0000000040))
22:30:14 executing program 3:
r0 = openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000000), 0x11, 0x3, 0x0)
close(r0)
read(r0, &(0x7f0000000100)=""/13, 0xd)
close(r0)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000300), 0x5, 0x1, 0x0)
22:30:14 executing program 6:
r0 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000000), 0x14, 0x1, 0x0)
tcgetattr(r0, &(0x7f0000000380))