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Fatal trap NUM: page fault while in kernel mode (6)

Status: upstream: reported syz repro on 2024/07/19 13:39
Reported-by: syzbot+64ccce81ff5f7b695b06@syzkaller.appspotmail.com
First crash: 471d, last: 1d08h
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd Fatal trap NUM: page fault while in kernel mode (3) -1 3 1405d 1419d 0/2 auto-closed as invalid on 2022/03/28 07:44
freebsd Fatal trap 12: page fault while in kernel mode (3) -1 C 140 1507d 2113d 2/2 fixed on 2021/09/18 04:00
freebsd Fatal trap NUM: page fault while in kernel mode (2) -1 1 1430d 1430d 2/2 fixed on 2021/12/14 01:02
freebsd Fatal trap NUM: page fault while in kernel mode (4) -1 C 7 989d 1314d 0/2 closed as invalid on 2023/10/05 09:23
freebsd Fatal trap NUM: page fault while in kernel mode -1 177 1495d 1499d 2/2 fixed on 2021/09/29 10:05
freebsd Fatal trap NUM: page fault while in kernel mode (5) -1 15 572d 649d 0/2 auto-obsoleted due to no activity on 2024/06/23 15:31

Sample crash report:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0xffffffffffffffff
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff8156cf48
stack pointer	        = 0x28:0xfffffe0057600500
frame pointer	        = 0x28:0xfffffe0057600640
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= resume, IOPL = 0
current process		= 5714 (dhclient)
rdi: ffffffffffffffff rsi: 0000005612000000 rdx: 0000000000000001
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 0000000000000055
rax: fffffe00033eee30 rbx: 000000561d898b2f rbp: fffffe0057600640
r10: 100ba7f87fcbbcab r11: 0000000000000017 r12: ffffffffffffffff
r13: 00000055121c4d62 r14: ffffffffffffffff r15: 0000005612000000
trap number		= 12
panic: page fault
cpuid = 0
time = 1746872246
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00575ffd30
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00575ffe90
vpanic() at vpanic+0x257/frame 0xfffffe0057600050
panic() at panic+0xb5/frame 0xfffffe0057600110
trap_pfault() at trap_pfault+0xaec/frame 0xfffffe0057600250
trap() at trap+0x78e/frame 0xfffffe0057600430
calltrap() at calltrap+0x8/frame 0xfffffe0057600430
--- trap 0xc, rip = 0xffffffff8156cf48, rsp = 0xfffffe0057600500, rbp = 0xfffffe0057600640 ---
callout_proce

Crashes (171):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/10 10:27 freebsd-src 6b78da357ddc 77908e5f console log report syz / log ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/17 21:44 freebsd-src c7bc30c24f86 dbc93b08 console log report syz / log ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/11/01 17:03 freebsd-src e4f2a3509554 2c50b6a9 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/10/29 16:00 freebsd-src 73551cd6eac2 fd2207e7 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/10/24 23:06 freebsd-src 1f95a517880b c0460fcd console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/10/21 14:18 freebsd-src 5f7d5709e0c2 9832ed61 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/10/09 21:13 freebsd-src 0dc634d48fcc 7e2882b3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/09/27 00:50 freebsd-src 5632b0d4628d 770ff59f console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/07/03 21:16 freebsd-src 9d004de910bb a3c808e4 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/07/03 20:12 freebsd-src 9d004de910bb a3c808e4 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/07/03 16:40 freebsd-src 9d004de910bb a3c808e4 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/07/03 10:07 freebsd-src 604d34c23f77 115ceea7 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/07/03 07:14 freebsd-src 604d34c23f77 115ceea7 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/05/12 14:58 freebsd-src 79e70e12f5c9 77908e5f console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/05/09 08:02 freebsd-src bcd85e0150c9 bb813bcc console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/05/01 19:06 freebsd-src 4e3a6fe0134e 51b137cd console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/05/01 15:07 freebsd-src 4e3a6fe0134e 51b137cd console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/04/28 06:38 freebsd-src 4494ea5406f7 c6b4fb39 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/04/28 03:55 freebsd-src fe4bdd889b5d c6b4fb39 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/03/29 22:39 freebsd-src 27f70efebf1d d3999433 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/10/11 20:11 freebsd-src 73c7cb57a4d7 5e7b4bca console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/10/11 19:54 freebsd-src 73c7cb57a4d7 5e7b4bca console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/28 21:57 freebsd-src 911b3c3aa648 ba29ff75 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/22 22:19 freebsd-src f97c7fdc59d2 6f888b75 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/20 22:12 freebsd-src 87fbd9fc7fc5 6f888b75 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/17 20:31 freebsd-src b6c137de0af1 c673ca06 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/07/19 13:38 freebsd-src fb05f761ac0b ee4e11c8 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2025/08/18 08:05 freebsd-src c04fe26aa2f7 1804e95e console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2025/07/04 01:58 freebsd-src 9d004de910bb a3c808e4 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2025/07/03 17:46 freebsd-src 9d004de910bb a3c808e4 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2025/04/27 03:45 freebsd-src 6014596899c5 c6b4fb39 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/10/16 15:24 freebsd-src bf8d4cfe347b bde2d81c console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/10/14 09:28 freebsd-src 63e282288ed8 084d8178 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/10/12 01:21 freebsd-src 37798b1d5dd1 084d8178 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/10/11 11:52 freebsd-src 73c7cb57a4d7 5e7b4bca console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/10/06 00:30 freebsd-src 149e1af6ae49 a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/10/04 20:34 freebsd-src 33c2c58f0a3d a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/10/02 13:17 freebsd-src f5a04b16b189 02f9582a console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/10/01 05:06 freebsd-src c4564a47c1ad bbd4e0a4 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/09/27 17:03 freebsd-src 9bf9164fc8aa 2b1784d6 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/09/27 14:27 freebsd-src 9bf9164fc8aa 2b1784d6 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/09/20 13:41 freebsd-src 283bf3b4b105 6f888b75 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/09/17 01:20 freebsd-src 666303f59808 c673ca06 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/09/16 16:16 freebsd-src 1c6bb4c5789c 49cf0773 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/09/11 19:27 freebsd-src db11a048282d ede7a22c console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/09/10 08:33 freebsd-src 8aa2cd9d13d4 784df80e console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
* Struck through repros no longer work on HEAD.