syzbot


kernel panic: rpc tags (2)

Status: upstream: reported C repro on 2018/07/24 06:32
Reported-by: syzbot+07c27d1bdc8f9cd038d3@syzkaller.appspotmail.com
First crash: 2313d, last: 1203d
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
akaros kernel panic: rpc tags 2 2319d 2319d 0/1 closed as invalid on 2018/07/18 15:23

Sample crash report:
kernel panic at kern/drivers/dev/mnt.c:1106, from core 3: rpc tags
Stack Backtrace on Core 3:
#01 [<0xffffffffc200a2dc>] in backtrace at src/kdebug.c:220
#02 [<0xffffffffc2009afd>] in _panic at src/init.c:268
#03 [<0xffffffffc207deaa>] in mntralloc at drivers/dev/mnt.c:1106
#04 [<0xffffffffc207df53>] in mntflushalloc at drivers/dev/mnt.c:1033
#05 [<0xffffffffc207e3aa>] in mountio at drivers/dev/mnt.c:831
#06 [<0xffffffffc207e4d5>] in mountrpc at drivers/dev/mnt.c:770
#07 [<0xffffffffc207f489>] in mntrdwr at drivers/dev/mnt.c:740
#08 [<0xffffffffc207f59d>] in mntread at drivers/dev/mnt.c:687
#09 [<0xffffffffc203f673>] in rread at src/ns/sysfile.c:763
#10 [<0xffffffffc203f81b>] in sysread at src/ns/sysfile.c:821
#11 [<0xffffffffc2055f51>] in sys_read at src/syscall.c:1779
#12 [<0xffffffffc2059409>] in syscall at src/syscall.c:2528
#13 [<0xffffffffc20595d4>] in run_local_syscall at src/syscall.c:2563
#14 [<0xffffffffc2059b09>] in prep_syscalls at src/syscall.c:2583
#15 [<0xffffffffc20ab36a>] in sysenter_callwrapper at arch/x86/trap.c:854
ROS(Core 3)> 
kernel panic at kern/src/slab.c:518, from core 0: [German Accent]: OOM for a small slab growth!!!
Stack Backtrace on Core 0:
#01 [<0xffffffffc200a2dc>] in backtrace at src/kdebug.c:220
#02 [<0xffffffffc2009afd>] in _panic at src/init.c:268
#03 [<0xffffffffc2053561>] in __kmem_alloc_from_slab at src/slab.c:518
#04 [<0xffffffffc2053b8a>] in kmem_cache_alloc at src/slab.c:592
#05 [<0xffffffffc2002267>] in arena_alloc at src/arena.c:714
#06 [<     [inline]     >] in kpages_alloc at src/page_alloc.c:80
#06 [<0xffffffffc2045d8f>] in get_a_free_page at src/page_alloc.c:18
#07 [<0xffffffffc2045e61>] in upage_alloc at src/page_alloc.c:37
#08 [<0xffffffffc200e62e>] in __hpf at src/mm.c:1226
#09 [<0xffffffffc200f8be>] in handle_page_fault at src/mm.c:1302
#10 [<     [inline]     >] in __handler_user_page_fault at arch/x86/trap.c:253
#10 [<     [inline]     >] in __handle_page_fault at arch/x86/trap.c:330
#10 [<     [inline]     >] in trap_dispatch at arch/x86/trap.c:588
#10 [<0xffffffffc20aa863>] in trap at arch/x86/trap.c:669

Crashes (9582485):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/26 01:32 akaros 8dc899e19d0f 375a3e31 .config console log report syz C ci-akaros-main
2021/02/04 00:46 akaros d8b15e15415b 624dad51 .config console log report syz ci-akaros-main kernel panic: rpc tags
2021/02/03 10:15 akaros d8b15e15415b 624dad51 .config console log report syz ci-akaros-main kernel panic: rpc tags
2021/01/24 09:18 akaros d8b15e15415b 52e37319 .config console log report syz ci-akaros-main kernel panic: rpc tags
2021/01/18 03:01 akaros d8b15e15415b fd103621 .config console log report syz ci-akaros-main kernel panic: rpc tags
2021/01/14 09:42 akaros d8b15e15415b a945f0a3 .config console log report syz ci-akaros-main
2021/01/12 06:09 akaros d8b15e15415b 2c1f2513 .config console log report syz ci-akaros-main
2021/01/12 04:54 akaros d8b15e15415b 2c1f2513 .config console log report syz ci-akaros-main
2020/12/28 13:29 akaros d8b15e15415b 2242f77f .config console log report syz ci-akaros-main
2020/12/28 09:15 akaros d8b15e15415b 2242f77f .config console log report syz ci-akaros-main
2020/12/22 20:29 akaros d8b15e15415b 04201c06 .config console log report syz ci-akaros-main
2020/12/22 10:47 akaros d8b15e15415b 04201c06 .config console log report syz ci-akaros-main
2020/12/21 13:59 akaros d8b15e15415b 04201c06 .config console log report syz ci-akaros-main
2020/12/17 22:27 akaros d8b15e15415b 04201c06 .config console log report syz ci-akaros-main
2020/12/15 23:56 akaros d8b15e15415b f213e07e .config console log report syz ci-akaros-main
2020/12/10 18:41 akaros d8b15e15415b f900b48c .config console log report syz ci-akaros-main
2020/12/07 10:30 akaros d8b15e15415b 57072f7b .config console log report syz ci-akaros-main
2020/12/05 01:09 akaros d8b15e15415b 20366b87 .config console log report syz ci-akaros-main
2020/12/04 18:53 akaros d8b15e15415b 20366b87 .config console log report syz ci-akaros-main
2020/11/20 08:12 akaros d8b15e15415b 0767f13f .config console log report syz ci-akaros-main
2020/11/17 22:49 akaros d8b15e15415b 09323409 .config console log report syz ci-akaros-main
2020/11/16 16:08 akaros d8b15e15415b 4a7fa9b4 .config console log report syz ci-akaros-main
2020/11/15 05:27 akaros d8b15e15415b 4a7fa9b4 .config console log report syz ci-akaros-main
2020/11/11 13:03 akaros d8b15e15415b cca87986 .config console log report syz ci-akaros-main
2020/11/09 06:10 akaros d8b15e15415b 64069d48 .config console log report syz ci-akaros-main
2020/11/07 19:53 akaros d8b15e15415b 64069d48 .config console log report syz ci-akaros-main
2020/10/30 08:42 akaros d8b15e15415b a0c7169a .config console log report syz ci-akaros-main
2020/10/28 15:33 akaros d8b15e15415b 96e03c1c .config console log report syz ci-akaros-main
2020/10/16 23:55 akaros d8b15e15415b 6e262c73 .config console log report syz ci-akaros-main
2020/10/13 11:02 akaros d8b15e15415b bd69ee0d .config console log report syz ci-akaros-main
2020/10/13 07:51 akaros d8b15e15415b d32b0bbf .config console log report syz ci-akaros-main
2020/10/07 13:01 akaros d8b15e15415b 1880b4a9 .config console log report syz ci-akaros-main
2020/10/07 12:52 akaros d8b15e15415b 1880b4a9 .config console log report syz ci-akaros-main
2020/10/06 11:19 akaros d8b15e15415b 1880b4a9 .config console log report syz ci-akaros-main
2020/10/06 10:56 akaros d8b15e15415b 1880b4a9 .config console log report syz ci-akaros-main
2020/09/21 21:19 akaros d8b15e15415b 9e1fa68e .config console log report syz ci-akaros-main
2020/09/21 14:00 akaros d8b15e15415b c81d99c8 .config console log report syz ci-akaros-main
2020/09/21 12:48 akaros d8b15e15415b c81d99c8 .config console log report syz ci-akaros-main
2020/09/18 05:15 akaros d8b15e15415b 8247808b .config console log report syz ci-akaros-main
2020/09/14 01:21 akaros 3b64a55fba83 2d3cdd63 .config console log report syz ci-akaros-main
2020/09/06 06:34 akaros 3b64a55fba83 abf9ba4f .config console log report syz ci-akaros-main
2021/08/06 11:47 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 10:35 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 10:13 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 09:25 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 08:57 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 08:37 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 08:16 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 07:58 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 07:31 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 07:12 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 06:54 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 06:30 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 06:07 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 05:46 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 05:22 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 05:00 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 04:38 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 04:13 akaros d8b15e15415b 2f537099 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 03:45 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 03:27 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 03:08 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 02:42 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 02:18 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 01:57 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 01:40 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 01:15 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 00:59 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 00:39 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 00:19 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/06 00:01 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 23:38 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 23:20 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 22:57 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 22:35 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 22:13 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 21:54 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 21:23 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 20:59 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 20:40 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 20:19 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 19:52 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 19:29 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/08/05 19:10 akaros d8b15e15415b d2d6e680 .config console log report info ci-akaros-main kernel panic: rpc tags
2021/01/17 14:27 akaros d8b15e15415b 813be542 .config console log report info ci-akaros-main
2018/07/24 06:31 akaros c5f7000db927 912c93d7 .config console log report ci-akaros-main
* Struck through repros no longer work on HEAD.