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assert "dupe == NULL" failed in uvm_page.c (4)

Status: auto-obsoleted due to no activity on 2024/10/21 16:21
Reported-by: syzbot+2eb1db0751db0749a856@syzkaller.appspotmail.com
First crash: 407d, last: 110d
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd assert "dupe == NULL" failed in uvm_page.c (2) 1 1611d 1611d 0/3 auto-closed as invalid on 2020/10/22 03:53
openbsd assert "dupe == NULL" failed in uvm_page.c 4 1775d 1888d 0/3 auto-closed as invalid on 2020/05/10 22:18
openbsd assert "dupe == NULL" failed in uvm_page.c (3) 25 732d 1101d 0/3 auto-obsoleted due to no activity on 2023/03/20 05:40

Sample crash report:
panic: kernel diagnostic assertion "dupe == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 144
Starting stack trace...
panic(ffffffff830e0df5) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff83098f6b,ffffffff8303e5cc,90,ffffffff8309e440) at __assert+0x29
uvm_pagealloc_pg(fffffd8008179200,fffffd806bf6fc00,6c000,0) at uvm_pagealloc_pg+0x521 sys/uvm/uvm_page.c:695
uvm_pagealloc(fffffd806bf6fc00,6c000,0,3) at uvm_pagealloc+0x23e sys/uvm/uvm_page.c:912
pmap_get_ptp(fffffd806bf6fbb0,1b32b1e000) at pmap_get_ptp+0x1c6
pmap_enter(fffffd806bf6fbb0,1b32b1e000,6be62000,3,20) at pmap_enter+0x389
uvm_fault_lower_lookup(ffff80002a12d360,ffff80002a12d398,ffff80002a12d2e0) at uvm_fault_lower_lookup+0x33c sys/uvm/uvm_fault.c:1192
uvm_fault_lower(ffff80002a12d360,ffff80002a12d398,ffff80002a12d2e0,0) at uvm_fault_lower+0x74 sys/uvm/uvm_fault.c:1227
uvm_fault(fffffd806c634a68,1b32b1f000,0,2) at uvm_fault+0x301 sys/uvm/uvm_fault.c:637
upageflttrap(ffff80002a12d4e0,1b32b1fff8) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
usertrap(ffff80002a12d4e0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x73cf50d1dcc0, count: 245
End of stack trace.

Crashes (209):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/01 16:21 openbsd 24056440d1d6 1eda0d14 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/26 17:37 openbsd acdebe0390e8 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/25 04:14 openbsd 9a7d784aa6c4 d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/25 00:54 openbsd ed8f5e8d82ac d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/24 12:12 openbsd cea0d947241d d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/24 00:33 openbsd 78ff30cd1d66 d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/23 15:54 openbsd 78ff30cd1d66 d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/22 09:05 openbsd f6661b320dda ca02180f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/22 05:42 openbsd f6661b320dda ca02180f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/21 13:31 openbsd 39cd50f5fe5d db5852f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/20 21:28 openbsd 9cd75f59b05f 9f0ab3fb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/19 23:13 openbsd 2cc97500edd5 9f0ab3fb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/19 09:11 openbsd db52001621cd 9f0ab3fb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/19 06:58 openbsd db52001621cd dbc93b08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/18 15:30 openbsd ff7b876d70f9 dbc93b08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/18 13:31 openbsd 15adf2d1a9b9 dbc93b08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/18 08:01 openbsd 15adf2d1a9b9 dbc93b08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/17 13:00 openbsd ef61d0404a18 dbc93b08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/15 19:20 openbsd ee93b8d12366 e4bacdaf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/15 14:48 openbsd ee93b8d12366 e4bacdaf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/13 12:43 openbsd 7606e65bc74a f21a18ca .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/13 10:53 openbsd 7606e65bc74a f21a18ca .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/13 04:37 openbsd 6fd6d0214b92 7b0f4b46 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/12 18:05 openbsd 7640cf6e54b2 1fef415f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/12 07:20 openbsd 7640cf6e54b2 1fef415f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "dupe == NULL" failed in uvm_page.c
2024/08/11 21:55 openbsd 41141cf040dd 6f4edef4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/11 18:36 openbsd 41141cf040dd 6f4edef4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/11 11:42 openbsd 4cceae0f7474 6f4edef4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/10 13:42 openbsd 9221c00b3e5d 6f4edef4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/08 23:03 openbsd 905bc6f9e976 61405512 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/08 12:27 openbsd 905bc6f9e976 2f8c6cbd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/07 18:39 openbsd 2d7bf78bfe68 f593e91c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/07 12:01 openbsd 46cdafa7e1c2 f593e91c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "dupe == NULL" failed in uvm_page.c
2024/08/07 05:43 openbsd 3920ff05e7c8 1ef9fe42 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/06 06:19 openbsd 4ad77004d94b e1bdb00a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/06 02:02 openbsd 4ad77004d94b e1bdb00a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/05 11:50 openbsd 127024533874 e35c337f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/04 16:14 openbsd fa40d6342512 1786a2a8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/04 12:19 openbsd fa40d6342512 1786a2a8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/03 20:43 openbsd 58e8bf10994e 1786a2a8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/03 16:03 openbsd 58e8bf10994e 1786a2a8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/03 10:37 openbsd 58e8bf10994e 1786a2a8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/03 05:02 openbsd 58e8bf10994e 1786a2a8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/02 10:32 openbsd c1d8b5d1f7c3 1e9c4cf3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/01 18:51 openbsd 0a2182255779 1e9c4cf3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/01 10:32 openbsd 0a2182255779 1e9c4cf3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/01 08:54 openbsd 0a2182255779 1e9c4cf3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/01 05:52 openbsd 9ae74e5e4a33 1e9c4cf3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2024/08/01 00:39 openbsd 9ae74e5e4a33 1e9c4cf3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "dupe == NULL" failed in uvm_page.c
2023/11/10 00:43 openbsd 8eb093d04bc2 45e9b83e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "dupe == NULL" failed in uvm_page.c
* Struck through repros no longer work on HEAD.