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freebsd boot error: Fatal trap NUM: page fault while in kernel mode

Status: auto-obsoleted due to no activity on 2023/04/17 21:00
Reported-by: syzbot+654ba03e860273f91b05@syzkaller.appspotmail.com
First crash: 646d, last: 643d
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd freebsd boot error: Fatal trap NUM: page fault while in kernel mode (4) 1 217d 217d 2/2 fixed on 2024/04/25 19:36
freebsd freebsd boot error: Fatal trap NUM: page fault while in kernel mode (2) 51 475d 475d 2/2 fixed on 2023/08/09 22:10
freebsd freebsd boot error: Fatal trap NUM: page fault while in kernel mode (3) 1 348d 348d 2/2 fixed on 2023/12/10 08:58

Sample crash report:
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address	= 0x30030000
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff81bcb0ed
stack pointer	        = 0x28:0xffffffff84d22ba0
frame pointer	        = 0x28:0xffffffff84d22cc0
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		= 0 (swapper)
rdi:         30030000 rsi:                0 rdx:                0
rcx: fffffe00033eee30  r8: fffff78000000000  r9:      20000000000
rax: fffffe00033eee30 rbx: ffffffff83dc7b78 rbp: ffffffff84d22cc0
r10:                0 r11:         39b95f9a r12: fffffe005791ac00
r13:          3ffffff r14:         10030000 r15: 1ffffffff09a457c
trap number		= 12
panic: page fault
cpuid = 1
time = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xffffffff84d22390
kdb_backtrace() at kdb_backtrace+0xd1/frame 0xffffffff84d224f0
vpanic() at vpanic+0x254/frame 0xffffffff84d225d0
panic() at panic+0xb5/frame 0xffffffff84d22690
trap_fatal() at trap_fatal+0x7ed/frame 0xffffffff84d227b0
trap_pfault() at trap_pfault+0x182/frame 0xffffffff84d228f0
trap() at trap+0x5e1/frame 0xffffffff84d22ad0
calltrap() at calltrap+0x8/frame 0xffffffff84d22ad0
--- trap 0xc, rip = 0xffffffff81bcb0ed, rsp = 0xffffffff84d22ba0, rbp = 0xffffffff84d22cc0 ---
nl_send_group() at nl_send_group+0x19d/frame 0xffffffff84d22cc0
nlmsg_write_group_mbuf() at nlmsg_write_group_mbuf+0xbb/frame 0xffffffff84d22d00
nlmsg_flush() at nlmsg_flush+0xba/frame 0xffffffff84d22d50
genl_register_family() at genl_register_family+0x5d0/frame 0xffffffff84d22e90
genl_load() at genl_load+0x89/frame 0xffffffff84d22eb0
mi_startup() at mi_startup+0x4c6/frame 0xffffffff84d22ff0
btext() at btext+0x3d
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x2581aaa(%rip)
db>

Crashes (159):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/02/16 20:07 freebsd-src 2924ae099a1e 8a350932 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 18:22 freebsd-src 2b460910326c 8a350932 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 16:39 freebsd-src 6d1c946e9168 8a350932 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 14:50 freebsd-src 86fd0bdba540 8a350932 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 11:52 freebsd-src f52ca3dfd552 6be0f1f5 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 09:48 freebsd-src 889a9acc5475 6be0f1f5 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 05:48 freebsd-src b086426bc210 6be0f1f5 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 03:54 freebsd-src b039ca077677 6be0f1f5 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 01:56 freebsd-src 2894c8c96b9b 6be0f1f5 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 00:02 freebsd-src 1d02c6b1b859 6be0f1f5 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 16:52 freebsd-src 5dc00f00b747 6be0f1f5 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 10:25 freebsd-src cbc32e4c5e84 e62ba3c1 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 03:44 freebsd-src ae6cff89738b e62ba3c1 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 02:07 freebsd-src 5942b4b6fde3 e62ba3c1 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 02:07 freebsd-src 5942b4b6fde3 e62ba3c1 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 00:35 freebsd-src 4b0552d5f4ea e62ba3c1 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 00:35 freebsd-src 4b0552d5f4ea e62ba3c1 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 00:35 freebsd-src 4b0552d5f4ea e62ba3c1 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 23:48 freebsd-src 96e16cf368f6 de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 23:48 freebsd-src 96e16cf368f6 de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 23:48 freebsd-src 96e16cf368f6 de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 21:53 freebsd-src 7b0593fdcbbb de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 21:53 freebsd-src 7b0593fdcbbb de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 21:53 freebsd-src 7b0593fdcbbb de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 20:44 freebsd-src 28137bdb19aa de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 20:44 freebsd-src 28137bdb19aa de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 20:44 freebsd-src 28137bdb19aa de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 10:51 freebsd-src 3f1f48f1d95a de9aae38 console log report ci-freebsd-main freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 15:39 freebsd-src 86fd0bdba540 8a350932 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 13:27 freebsd-src f52ca3dfd552 8a350932 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/16 08:46 freebsd-src 889a9acc5475 6be0f1f5 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 23:13 freebsd-src 98844e99d40a 6be0f1f5 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 21:24 freebsd-src 5f044c4e055a 6be0f1f5 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 19:30 freebsd-src 96871af01382 6be0f1f5 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 16:03 freebsd-src 6444662a563b 6be0f1f5 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 14:23 freebsd-src c3821149f425 6be0f1f5 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 12:42 freebsd-src fe01817876a0 6be0f1f5 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 11:22 freebsd-src cbc32e4c5e84 e62ba3c1 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 06:21 freebsd-src 3bafe73affe3 e62ba3c1 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 01:20 freebsd-src 4b0552d5f4ea e62ba3c1 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 01:20 freebsd-src 4b0552d5f4ea e62ba3c1 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/15 01:20 freebsd-src 4b0552d5f4ea e62ba3c1 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 22:49 freebsd-src 7b0593fdcbbb de9aae38 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 22:49 freebsd-src 7b0593fdcbbb de9aae38 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 22:49 freebsd-src 7b0593fdcbbb de9aae38 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 19:49 freebsd-src 28137bdb19aa de9aae38 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
2023/02/14 19:49 freebsd-src 28137bdb19aa de9aae38 console log report ci-freebsd-i386 freebsd boot error: Fatal trap NUM: page fault while in kernel mode
* Struck through repros no longer work on HEAD.