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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: 57d, last: 2d20h
▶ ▼ 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 991d 1005d 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 1092d 1699d 2/2 fixed on 2021/09/18 04:00
freebsd Fatal trap NUM: page fault while in kernel mode (2) 1 1016d 1016d 2/2 fixed on 2021/12/14 01:02
freebsd Fatal trap NUM: page fault while in kernel mode (4) C 7 575d 900d 0/2 closed as invalid on 2023/10/05 09:23
freebsd Fatal trap NUM: page fault while in kernel mode 177 1081d 1084d 2/2 fixed on 2021/09/29 10:05
freebsd Fatal trap NUM: page fault while in kernel mode (5) 15 158d 234d 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 (125):
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
2024/09/07 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
2024/08/12 16:39 freebsd-src 6ea4d95f6c76 842184b3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/12 13:57 freebsd-src 6ea4d95f6c76 842184b3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/07 16:44 freebsd-src 0c00dbfeb0c8 7b2f2f35 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/02 04:27 freebsd-src de866aa35240 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/02 03:03 freebsd-src de866aa35240 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/02 01:11 freebsd-src de866aa35240 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/01 20:43 freebsd-src feda329622bc 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/01 17:30 freebsd-src feda329622bc 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/01 16:05 freebsd-src feda329622bc 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/01 13:03 freebsd-src feda329622bc 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/01 07:46 freebsd-src feda329622bc 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/01 06:19 freebsd-src feda329622bc 1e9c4cf3 console log report ci-freebsd-main Fatal trap NUM: page fault while in kernel mode
2024/08/01 04:57 freebsd-src feda329622bc 1e9c4cf3 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
2024/09/11 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
2024/08/06 16:57 freebsd-src d8a16b6a4c44 1ef9fe42 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/06 15:49 freebsd-src d8a16b6a4c44 1ef9fe42 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/03 19:25 freebsd-src 2b4aa2816cd2 53683cf2 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/02 07:40 freebsd-src de866aa35240 1e9c4cf3 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/08/02 04:30 freebsd-src de866aa35240 1e9c4cf3 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/07/31 11:50 freebsd-src f5c894479e59 3d5fb491 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
2024/07/31 09:02 freebsd-src f5c894479e59 3d5fb491 console log report ci-freebsd-i386 Fatal trap NUM: page fault while in kernel mode
* Struck through repros no longer work on HEAD.