syzbot


panic: pr_find_pagehead: pdppl: incorrect page (2)

Status: auto-obsoleted due to no activity on 2024/10/26 22:26
Reported-by: syzbot+6aa434e410b6dbe2dbcf@syzkaller.appspotmail.com
First crash: 145d, last: 145d
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: pr_find_pagehead: pdppl: incorrect page 1 751d 751d 0/3 auto-obsoleted due to no activity on 2023/03/01 00:32

Sample crash report:
panic: pr_find_pagehead: pdppl: incorrect page
Starting stack trace...
panic(ffffffff830432e2) at panic+0x1d0 sys/kern/subr_prf.c:229
pool_do_put(ffffffff8361e2b8,fffffd807bb63000) at pool_do_put+0x465
pool_put(ffffffff8361e2b8,fffffd807bb63000) at pool_put+0xb3 sys/kern/subr_pool.c:799
pmap_destroy(fffffd80766efd90) at pmap_destroy+0x346 sys/arch/amd64/amd64/pmap.c:1448
uvm_map_teardown(fffffd8072d1fa60) at uvm_map_teardown+0x36f sys/uvm/uvm_map.c:2519
uvmspace_free(fffffd8072d1fa60) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422
reaper(ffff800029fd9448) at reaper+0x256 sys/kern/kern_exit.c:480
end trace frame: 0x0, count: 250
End of stack trace.

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/28 22:25 openbsd eb234fbe197a 46eb10b7 .config console log report ci-openbsd-multicore panic: pr_find_pagehead: pdppl: incorrect page
* Struck through repros no longer work on HEAD.