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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: 125d, last: 35d
▶ ▼ Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd Fatal trap NUM: page fault while in kernel mode (3) 3 1059d 1073d 0/2 auto-closed as invalid on 2022/03/28 07:44
freebsd Fatal trap 12: page fault while in kernel mode (3) C 140 1160d 1766d 2/2 fixed on 2021/09/18 04:00
freebsd Fatal trap NUM: page fault while in kernel mode (2) 1 1084d 1084d 2/2 fixed on 2021/12/14 01:02
freebsd Fatal trap NUM: page fault while in kernel mode (4) C 7 643d 968d 0/2 closed as invalid on 2023/10/05 09:23
freebsd Fatal trap NUM: page fault while in kernel mode 177 1149d 1152d 2/2 fixed on 2021/09/29 10:05
freebsd Fatal trap NUM: page fault while in kernel mode (5) 15 226d 302d 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	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff81a27ea3
stack pointer	        = 0x28:0xfffffe0056c8a1c0
frame pointer	        = 0x28:0xfffffe0056c8a6f0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 2 (clock (0))
rdi: 0000000000000000 rsi: 0000000000000000 rdx: 000000000dc8c760
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 00000000060080fe
rax: fffffe00033eee30 rbx: fffffe006dc79ce0 rbp: fffffe0056c8a6f0
r10: aa03000000000000 r11: 000000000000001f r12: fffffe0056c8a4c0
if_delmulti_locked: detaching ifnet instance 0xfffffe006e463000
r13: fffffe0056c8a500 r14: 0000000000000000 r15: fffffe00829b7338

trap number		= 12

Crashes (145):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
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
2024/09/07 05:59 freebsd-src 3df987c99d11 9750182a console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/07 02:29 freebsd-src 3df987c99d11 9750182a console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/06 09:23 freebsd-src 157802238b5a 464ac2ed console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/06 07:59 freebsd-src 157802238b5a 464ac2ed console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/06 04:21 freebsd-src 157802238b5a 464ac2ed console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/05 20:46 freebsd-src 99e3d96fc1a2 72f19d9f console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/05 00:36 freebsd-src e29afe64efd2 dfbe2ed4 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/01 18:55 freebsd-src d7c87526b1c3 1eda0d14 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/09/01 17:54 freebsd-src d7c87526b1c3 1eda0d14 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/30 20:37 freebsd-src 356be1348dac 3cb12728 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/29 15:53 freebsd-src 8b017284319c 9bd464fc console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/29 10:17 freebsd-src f622dc5daecc 940f38c1 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/20 05:02 freebsd-src 4132c4be4c0a 9f0ab3fb console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/18 03:50 freebsd-src 0a9d1da6e6ce dbc93b08 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/16 03:10 freebsd-src 3cded0592208 e4bacdaf console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/12 18:56 freebsd-src 6ea4d95f6c76 842184b3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/12 17:48 freebsd-src 6ea4d95f6c76 842184b3 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
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
2024/09/08 02:02 freebsd-src a6c8ab4f4549 9750182a console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/09/02 17:16 freebsd-src 3e76d05231b0 1eda0d14 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/31 20:30 freebsd-src 86dd740dd73a 1eda0d14 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/28 18:14 freebsd-src 4fecb7015432 940f38c1 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/26 12:31 freebsd-src 6e7581236ed7 ce8a9099 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/25 22:30 freebsd-src 4f39ff1ea0a0 ce8a9099 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/17 16:43 freebsd-src c7bc30c24f86 dbc93b08 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/14 13:51 freebsd-src 8c44df321cf3 07a4d4ad console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
* Struck through repros no longer work on HEAD.