On 08/03/2021 05:24, Yoshihiro Ota wrote: > On Sun, 7 Mar 2021 00:09:33 +0200 > Andriy Gapon <a...@freebsd.org> wrote: > >> On 06/03/2021 20:09, Yoshihiro Ota wrote: >>> Hi all, >>> >>> I'm upgrading fron 12.2-RELEASE to 13-BETA/RC one by one. >>> >>> After upgrading one in VMWare, 'zfs mount -a' hangs the system. >>> I don't have boottime zfs mount on nor don't have zfsroot. >>> I just simply ran install world/kernel and mergemaster. >> >> Please use procstat -kk to capture a kernel stack trace of the hung process. > > Actually, spining was 'kldload zfs'. > Console doesn't response but ping and sshd sessions still work. > procstat output is below. > In addition, this doesn't happen to systems that I've been following > 13-CURRENT > but rather happen only wiht a system upgraded from 12.2-RELEASE to 13-RC. > > > # procstat -kk 1049 > PID TID COMM TDNAME KSTACK > > 1049 100215 kldload - spa_init+0xc6 > zfs_kmod_init+0x1a zfs_modevent+0x34 module_register_init+0x8c > linker_load_module+0xaab kern_kldload+0xc1 sys_kldload+0x50 syscall+0x17d > g_ctx+0xe280bf29 >
If you could use kgdb to find out what source code line spa_init+0xc6 corresponds to that may help to see what's going on. -- Andriy Gapon _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"