kernel panic at kern/drivers/dev/mnt.c:1131, from core 3: rpc tags Stack Backtrace on Core 3: #01 [<0xffffffffc200aa6c>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc200a205>] in _panic at src/init.c:275 #03 [<0xffffffffc207faca>] in mntralloc at drivers/dev/mnt.c:1131 #04 [<0xffffffffc207fb73>] in mntflushalloc at drivers/dev/mnt.c:1058 #05 [<0xffffffffc2080010>] in mountio at drivers/dev/mnt.c:854 #06 [<0xffffffffc2080105>] in mountrpc at drivers/dev/mnt.c:783 #07 [<0xffffffffc2081239>] in mntrdwr at drivers/dev/mnt.c:753 #08 [<0xffffffffc208134d>] in mntread at drivers/dev/mnt.c:700 #09 [<0xffffffffc203fe9d>] in rread at src/ns/sysfile.c:772 #10 [<0xffffffffc20401fb>] in sysread at src/ns/sysfile.c:830 #11 [<0xffffffffc20593e9>] in sys_read at src/syscall.c:1786 #12 [<0xffffffffc205a249>] in syscall at src/syscall.c:2582 #13 [<0xffffffffc205add8>] in run_local_syscall at src/syscall.c:2619 #14 [<0xffffffffc205b319>] in prep_syscalls at src/syscall.c:2639 #15 [<0xffffffffc20b7a92>] in sysenter_callwrapper at arch/x86/trap.c:932 00:39:31 executing program 2: change_to_m() openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000080), 0xc, 0x3, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000002) change_to_m() openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000000), 0x10, 0x1, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000040), 0x10, 0x1, 0x0) 00:39:31 executing program 4: getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() getpcoreid() 00:39:31 executing program 1: vmm_poke_guest(0x4) vmm_poke_guest(0x0) vmm_poke_guest(0x4) vmm_poke_guest(0x4) vmm_poke_guest(0x81) vmm_poke_guest(0x1) vmm_poke_guest(0x9) vmm_poke_guest(0x3f) vmm_poke_guest(0x1) vmm_poke_guest(0x12) vmm_poke_guest(0xe6) vmm_poke_guest(0x200) vmm_poke_guest(0x400) vmm_poke_guest(0x2) vmm_poke_guest(0x4fb3) vmm_poke_guest(0x8) vmm_poke_guest(0x1) vmm_poke_guest(0x1000) vmm_poke_guest(0x1) vmm_poke_guest(0x7ff) 00:39:31 executing program 7: openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0x1000, 0x20) r0 = openat$proc_self_fd(0xffffffffffffff9c, &(0x7f00000002c0), 0xe, 0x1, 0x0) fcntl$F_SYNC(0xffffffffffffffff, 0x65) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x5, 0x831, r0, 0x0) 00:39:31 executing program 6: r0 = openat$net_ndb(0xffffffffffffff9c, &(0x7f00000001c0), 0x9, 0x3, 0x0) openat(r0, &(0x7f00000001c0)='/', 0x1, 0x0, 0x0) write(0xffffffffffffff9c, &(0x7f0000000000)="db8ba9e2361e987cbf3c1d75e0d2a0adf4cf1d6971557ca25c907fc3dc9432113d4f26d0a0abb4ec23b6b6c772d26e37c9822d3c023342d5803bcb2f6c8ce036cdfd8cd24a4838cf7ec3393058ee5ed6a655c0d3d46b178faf1afe33ac41ef25cdbe9fd345271cef70c5e621752d92cabe33c6fb05d222a4f7c293daf2f47c2c5877985505e788040548bb40589374c237745c9cfa350311ea8fb67e0966a7eece50b0fec0665faced175cef0de58fc648100d138a393fa6abf23f6bbb2813c4926058d886e4275424fff8a3bf38cae0c4", 0xd1) 00:39:31 executing program 5: r0 = openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000000), 0x11, 0x3, 0x0) r1 = openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000040), 0x12, 0x3, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x20812, r1, 0x1) r2 = openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000080), 0xd, 0x3, 0x0) abort_sysc_fd(r2) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f00000000c0), 0x16, 0x1, 0x0) r3 = openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000100), 0xc, 0x1, 0x0) read(r3, &(0x7f0000000140)=""/58, 0x3a) fcntl$F_SETFL(r0, 0x4, 0x80000) r4 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000180), 0x13, 0x3, 0x0) tcgetattr(r4, &(0x7f00000001c0)) close(r1) fcntl$F_SETFL(r3, 0x4, 0x180c00) fwstat(r4, &(0x7f0000000200)=""/224, 0xe0, 0x0) r5 = openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000300), 0x14, 0x1, 0x0) abort_sysc_fd(r5) r6 = openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000340), 0xc, 0x3, 0x0) openat(r6, &(0x7f0000000380)='./file0\x00', 0x8, 0x100, 0xb3) r7 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f00000003c0), 0x12, 0x3, 0x0) tcgetattr(r7, &(0x7f0000000400)) 00:39:31 executing program 3: r0 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000080), 0xf, 0x1, 0x0) r1 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000000), 0xa, 0x1, 0x0) fcntl$F_DUPFD(r1, 0x0, 0xffffffffffffff9c, 0x0) fcntl$F_GETFL(r1, 0x3) r2 = openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000380), 0x10, 0x3, 0x0) fstat(r2, &(0x7f00000003c0)) r3 = openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000100), 0xf, 0x1, 0x0) fcntl$F_DUPFD(r3, 0x0, r0, 0x0) tcgetattr(r2, &(0x7f00000000c0)) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000040), 0x8, 0x3, 0x0) 00:39:31 executing program 0: r0 = openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000000), 0x12, 0x3, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000001, 0x911, r0, 0x9) r1 = openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000040), 0xc, 0x3, 0x0) abort_sysc_fd(r1) r2 = openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000080), 0xd, 0x3, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f00000000c0), 0x13, 0x1, 0x0) r3 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000100), 0x10, 0x3, 0x0) fd2path(r3, &(0x7f0000000140)=""/205, 0xcd) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000240), 0xa, 0x3, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000280), 0x13, 0x1, 0x0) r4 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f00000002c0), 0xf, 0x1, 0x0) abort_sysc_fd(r4) r5 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000300), 0x10, 0x3, 0x0) close(r0) tcgetattr(r2, &(0x7f0000000340)) r6 = openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000380), 0x14, 0x1, 0x0) read(r6, &(0x7f00000003c0)=""/194, 0xc2) close(r5) openat(0xffffffffffffff9c, &(0x7f00000004c0)='\x00', 0x1, 0x1000, 0x22) llseek(0xffffffffffffffff, 0x40, 0x6, &(0x7f0000000540), 0x1) 00:39:36 executing program 2: proc_yield(0x0) proc_yield(0x1) r0 = openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000000), 0xc, 0x3, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000040), 0x10, 0x1, 0x0) r1 = openat$net_arp(0xffffffffffffff9c, &(0x7f0000000080), 0x9, 0x3, 0x0) r2 = openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f00000000c0), 0x13, 0x3, 0x0) write(r1, &(0x7f0000000100)="ca30812fc2dd5453d0e09c410fef7f2a9f5660c8bc15c052ee2b10f99b42e00b199a1e41f97d14ca", 0x28) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000140), 0x12, 0x1, 0x0) abort_sysc_fd(r2) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7, 0x10, r1, 0x0) r3 = openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000180), 0xf, 0x3, 0x0) close(r3) r4 = openat$net_iproute(0xffffffffffffff9c, &(0x7f00000001c0), 0xd, 0x3, 0x0) r5 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000200), 0x10, 0x1, 0x0) fcntl$F_DUPFD(r5, 0x0, r1, 0x1) r6 = openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000240), 0x13, 0x1, 0x0) fd2path(r6, &(0x7f0000000280)=""/237, 0xed) fcntl$F_DUPFD(r0, 0x0, r4, 0x0) r7 = openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000380), 0xc, 0x3, 0x0) fstat(r7, &(0x7f00000003c0)) 00:39:36 executing program 4: r0 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000000), 0x9, 0x3, 0x0) close(r0) write(r0, &(0x7f0000000180)="55a6d552d366db260d844a38ab5f90dd2345b89dcda06929c2c1296ee1ed4a6d331b5d3ffb33656913ade21f09af50e67950d194a7ac9283af25fe0452e5bcd1b35b6fd3153f7d86b5e0905bb2cc3a4471aa9339da3331027b779964b4541454d1cd1c21765249dc46a4bf617a79c2a9ea5794c2c911a84bf1ce54bb6fca9a2a85eac1f33e0e2f096a58cb214a06145b133707b17f9be810e9525e3751e5e45a2a3caf0992bb134a847670770307bf58fea2b92a49f67579fa007bf1777d6806f737d7ff7c6da8d31ba3bfd3bad6908b3ae1e28e3793d09ea91e098257f00e4f66a427f3a668c628c03da3f90150a4add3a041172f8c", 0xf6) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000140), 0x13, 0x1, 0x0) read(r0, &(0x7f0000000040)=""/250, 0xfa) 00:39:36 executing program 1: tcgetattr(0xffffffffffffffff, &(0x7f0000000000)) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x1, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000040), 0xc, 0x3, 0x0) 00:39:36 executing program 7: r0 = openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000000), 0x11, 0x3, 0x0) close(r0) close(r0) r1 = openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000040), 0xe, 0x1, 0x0) read(r1, &(0x7f0000000080)=""/244, 0xf4) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000180), 0x10, 0x1, 0x0) write(r0, &(0x7f00000001c0)="d62f05247591ad2f7238c85028cc5a85e13b4acc3593a692ad1c47443824d47d9c2d28cb098a10bd264d931081eb88ff4a61fc12cec482127a1f207513b2c52080e0110a3905c0070db634bfcf21", 0x4e) fcntl$F_GETFL(r0, 0x3) fcntl$F_SETFL(r1, 0x4, 0x800) r2 = openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000240), 0x12, 0x1, 0x0) fd2path(r2, &(0x7f0000000280)=""/86, 0x56) r3 = openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000300), 0x12, 0x3, 0x0) llseek(r3, 0x1000, 0x80, &(0x7f0000000340), 0x0) r4 = openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000380), 0xc, 0x1, 0x0) tcgetattr(r4, &(0x7f00000003c0)) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000400), 0x12, 0x3, 0x0) r5 = openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000440), 0x14, 0x1, 0x0) fcntl$F_SYNC(r5, 0x65) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000480), 0xf, 0x3, 0x0) openat$prof_kpctl(0xffffffffffffff9c, &(0x7f00000004c0), 0xc, 0x3, 0x0) 00:39:36 executing program 6: cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() cache_invalidate() 00:39:36 executing program 5: r0 = openat$net_log(0xffffffffffffff9c, &(0x7f00000002c0), 0x9, 0x3, 0x0) fd2path(r0, &(0x7f0000000380)=""/46, 0x2e) r1 = openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000000), 0xd, 0x3, 0x0) read(r1, &(0x7f0000000040)=""/89, 0x59)