Date: Mon, 15 Jan 2024 00:03:55 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 276341] zfs panic: VERIFY3(rc->rc_count == number) failed Message-ID: <bug-276341-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276341 Bug ID: 276341 Summary: zfs panic: VERIFY3(rc->rc_count =3D=3D number) failed Product: Base System Version: 15.0-CURRENT Hardware: Any OS: Any Status: New Keywords: crash Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: jfc@mit.edu I rebooted a system running CURRENT from late December to update to today's CURRENT and it crashed while unloading ZFS. panic: VERIFY3(rc->rc_count =3D=3D number) failed (262144 =3D=3D 0) cpuid =3D 0 time =3D 1705275564 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x38 vpanic() at vpanic+0x1a4 spl_panic() at spl_panic+0x44 zfs_refcount_destroy_many() at zfs_refcount_destroy_many+0xdc arc_fini() at arc_fini+0x274 dmu_fini() at dmu_fini+0xc spa_fini() at spa_fini+0x34 zfs_kmod_fini() at zfs_kmod_fini+0x78 zfs_shutdown() at zfs_shutdown+0x40 kern_reboot() at kern_reboot+0x574 sys_reboot() at sys_reboot+0x350 do_el0_sync() at do_el0_sync+0x58c handle_el0_sync() at handle_el0_sync+0x48 --- exception, esr 0x56000000 [...] #9 0xffff00000003daf8 in spl_panic (file=3D<optimized out>,=20 func=3D<optimized out>, line=3D13227925,=20 fmt=3D0x12 <error: Cannot access memory at address 0x12>) at /usr/src/sys/contrib/openzfs/module/os/freebsd/spl/spl_misc.c:100 ap =3D {__stack =3D 0xffff0000f39d5630, __gr_top =3D 0xffff0000f39d= 55e0,=20 __vr_top =3D 0xffffa000010a92a0, __gr_offs =3D -32, __vr_offs =3D= 0} #10 0xffff0000001633e0 in zfs_refcount_destroy_many (rc=3D<optimized out>,= =20 number=3D18446462598740100184) at /usr/src/sys/contrib/openzfs/module/zfs/refcount.c:98 _verify3_right =3D 18446462598740100184 _verify3_left =3D 115 cookie =3D 0x0 ref =3D <optimized out> #11 0xffff0000001633fc in zfs_refcount_destroy (rc=3D0x12,=20 rc@entry=3D0xffff0000010e7a80 <ARC_anon+128>) at /usr/src/sys/contrib/openzfs/module/zfs/refcount.c:112 No locals. #12 0xffff0000000c0508 in arc_state_fini () at /usr/src/sys/contrib/openzfs/module/zfs/arc.c:7421 No locals. #13 arc_fini () at /usr/src/sys/contrib/openzfs/module/zfs/arc.c:7753 p =3D <optimized out> #14 0xffff0000000ee4d0 in dmu_fini () at /usr/src/sys/contrib/openzfs/module/zfs/dmu.c:2549 No locals. #15 0xffff000000189dd8 in spa_fini () at /usr/src/sys/contrib/openzfs/module/zfs/spa_misc.c:2549 No locals. #16 0xffff0000001e67ac in zfs_kmod_fini () at /usr/src/sys/contrib/openzfs/module/zfs/zfs_ioctl.c:7933 zsnext =3D 0x0 zs =3D 0x0 #17 0xffff00000006e654 in zfs__fini () at /usr/src/sys/contrib/openzfs/module/os/freebsd/zfs/kmod_core.c:284 No locals. #18 zfs_shutdown (arg=3D<optimized out>, howto=3D<optimized out>) at /usr/src/sys/contrib/openzfs/module/os/freebsd/zfs/kmod_core.c:297 No locals. #19 0xffff000000693158 in kern_reboot (howto=3D0) at /usr/src/sys/kern/kern_shutdown.c:517 _ep =3D 0xffffa00002f63c40 _t =3D 0xffffa00002f63c40 _el =3D 0xffffa00001709c80 once =3D 1 #20 0xffff000000692b74 in sys_reboot (td=3D0xffff000121c2a640,=20 uap=3D0xffff000121c2aa40) at /usr/src/sys/kern/kern_shutdown.c:312 error =3D <optimized out> #21 0xffff000000a60060 in syscallenter (td=3D0xffff000121c2a640) at /usr/src/sys/arm64/arm64/../../kern/subr_syscall.c:186 se =3D 0xffff000000fa1378 <sysent+1760> sa =3D 0xffff000121c2aa30 p =3D <optimized out> error =3D <optimized out> sy_thr_static =3D true traced =3D <optimized out> _audit_entered =3D <optimized out> My kernel configuration file is include GENERIC ident STRIATUS nooptions WITNESS nooptions WITNESS_SKIPSPIN options ZFS The kernel that crashed had changes on main up to 5bc10feacc9d. --=20 You are receiving this mail because: You are the assignee for the bug.=
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