syzbot


assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c

Status: upstream: reported on 2021/12/27 07:34
Reported-by: syzbot+78e55b3fe74e144f033b@syzkaller.appspotmail.com
First crash: 903d, last: 18d

Sample crash report:
panic: kernel diagnostic assertion "uvm_page_owner_locked_p(pg)" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1248
Starting stack trace...
panic(ffffffff8295f3e7) at panic+0x16f sys/kern/subr_prf.c:229
__assert(ffffffff8291343a,ffffffff828b3717,4e0,ffffffff829629d0) at __assert+0x29 sys/kern/subr_prf.c:157
uvm_pageunwire(fffffd8007e4c300) at uvm_pageunwire+0x16b sys/uvm/uvm_page.c:1248
uvm_fault_unwire_locked(fffffd806aeeca60,a337560e000,a337560f000) at uvm_fault_unwire_locked+0x242 sys/uvm/uvm_fault.c:1695
uvm_unmap_kill_entry_withlock(fffffd806aeeca60,fffffd806997e660,0) at uvm_unmap_kill_entry_withlock+0x6b sys/uvm/uvm_map.c:1894
uvm_map_teardown(fffffd806aeeca60) at uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd806aeeca60) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2534
uvmspace_free(fffffd806aeeca60) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
reaper(ffff80002a149718) at reaper+0x197 sys/kern/kern_exit.c:475
end trace frame: 0x0, count: 249
End of stack trace.

Crashes (856):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/30 03:02 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/30 00:25 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 23:14 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 22:09 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 20:54 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 18:51 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 17:49 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 16:17 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 14:04 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 12:46 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 11:12 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 09:02 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 07:48 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 06:27 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 05:00 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 03:58 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 02:31 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/29 00:52 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 22:31 openbsd 2ee83f25fcae 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 20:00 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 18:51 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 13:24 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 12:06 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 10:13 openbsd 2ee83f25fcae f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 08:51 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 07:30 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 05:07 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 03:49 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 02:31 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/28 01:01 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 23:04 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 20:58 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 19:48 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 16:51 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 14:26 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 11:23 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 09:18 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 07:34 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 06:40 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 05:37 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 04:36 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/27 03:12 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/26 23:44 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/26 22:37 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2024/05/26 19:21 openbsd b0131f08c3a2 a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
2021/12/27 07:33 openbsd b5f6de732cb5 e4f103c4 .config console log report ci-openbsd-multicore assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c
* Struck through repros no longer work on HEAD.