[Bug 263897] panic: Memory modified after free 0xffff0000f2ce1000(131072) val=65766964 @

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 10 May 2022 14:16:28 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263897

--- Comment #1 from Martin Filla <freebsd@sysctl.cz> ---
KDB: stack backtrace:
db_trace_self() at db_trace_self
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
vpanic() at vpanic+0x174
panic() at panic+0x44
trash_ctor() at trash_ctor+0x5c
item_ctor() at item_ctor+0x68
arc_buf_alloc_impl() at arc_buf_alloc_impl+0x560
arc_alloc_buf() at arc_alloc_buf+0x68
dbuf_read() at dbuf_read+0x7c8
dmu_buf_will_dirty_impl() at dmu_buf_will_dirty_impl+0x11c
dmu_write_uio_dnode() at dmu_write_uio_dnode+0xd4
dmu_write_uio_dbuf() at dmu_write_uio_dbuf+0x48
zfs_write() at zfs_write+0x590
zfs_freebsd_write() at zfs_freebsd_write+0x44
VOP_WRITE_APV() at VOP_WRITE_APV+0xa4
vn_write() at vn_write+0x308
vn_io_fault_doio() at vn_io_fault_doio+0x4c
vn_io_fault1() at vn_io_fault1+0x140
vn_io_fault() at vn_io_fault+0x18c
dofilewrite() at dofilewrite+0x7c
kern_writev() at kern_writev+0x50
sys_write() at sys_write+0x80
do_el0_sync() at do_el0_sync+0x524
handle_el0_sync() at handle_el0_sync+0x40
--- exception, esr 0x56000000
KDB: enter: panic
[ thread pid 1448 tid 100285 ]
Stopped at      kdb_enter+0x40: undefined       f902027f

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