* WARNING in __cfg80211_ibss_joined (2)
@ 2020-09-24 9:26 syzbot
2020-09-26 12:09 ` syzbot
2020-12-06 16:37 ` syzbot
0 siblings, 2 replies; 3+ messages in thread
From: syzbot @ 2020-09-24 9:26 UTC (permalink / raw)
To: davem, johannes, kuba, linux-kernel, linux-wireless, netdev,
syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: eff48dde Merge tag 'trace-v5.9-rc5' of git://git.kernel.or..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1665b19b900000
kernel config: https://syzkaller.appspot.com/x/.config?x=5f4c828c9e3cef97
dashboard link: https://syzkaller.appspot.com/bug?extid=7f064ba1704c2466e36d
compiler: gcc (GCC) 10.1.0-syz 20200507
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7f064ba1704c2466e36d@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 0 PID: 29877 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x487/0x520 net/wireless/ibss.c:36
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 29877 Comm: kworker/u4:3 Not tainted 5.9.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: cfg80211 cfg80211_event_work
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x198/0x1fd lib/dump_stack.c:118
panic+0x382/0x7fb kernel/panic.c:231
__warn.cold+0x20/0x4b kernel/panic.c:600
report_bug+0x1bd/0x210 lib/bug.c:198
handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234
exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:__cfg80211_ibss_joined+0x487/0x520 net/wireless/ibss.c:36
Code: 0f 0b e9 0c fe ff ff e8 77 54 06 fa e9 41 fc ff ff e8 4d 54 06 fa e9 7d fc ff ff e8 63 54 06 fa e9 0d ff ff ff e8 e9 84 c5 f9 <0f> 0b e9 7e fc ff ff e8 dd 84 c5 f9 0f 0b e8 56 54 06 fa e9 e4 fb
RSP: 0018:ffffc900177c7bc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88809a2d0c10 RCX: ffffffff815b7ea2
RDX: ffff888097302400 RSI: ffffffff87b0b957 RDI: 0000000000000000
RBP: ffff88809a2d0000 R08: 0000000000000001 R09: ffffffff8d0b7a3f
R10: fffffbfff1a16f47 R11: 0000000000000000 R12: 1ffff92002ef8f7b
R13: ffff888000085a18 R14: 0000000000000000 R15: 0000000000000006
cfg80211_process_wdev_events+0x3de/0x5b0 net/wireless/util.c:910
cfg80211_process_rdev_events+0x6e/0x100 net/wireless/util.c:936
cfg80211_event_work+0x1a/0x20 net/wireless/core.c:320
process_one_work+0x94c/0x1670 kernel/workqueue.c:2269
worker_thread+0x64c/0x1120 kernel/workqueue.c:2415
kthread+0x3b5/0x4a0 kernel/kthread.c:292
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Kernel Offset: disabled
Rebooting in 86400 seconds..
---
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See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: WARNING in __cfg80211_ibss_joined (2)
2020-09-24 9:26 WARNING in __cfg80211_ibss_joined (2) syzbot
@ 2020-09-26 12:09 ` syzbot
2020-12-06 16:37 ` syzbot
1 sibling, 0 replies; 3+ messages in thread
From: syzbot @ 2020-09-26 12:09 UTC (permalink / raw)
To: davem, johannes, kuba, linux-kernel, linux-wireless, netdev,
syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 7c7ec322 Merge tag 'for-linus' of git://git.kernel.org/pub..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10f42f9b900000
kernel config: https://syzkaller.appspot.com/x/.config?x=6184b75aa6d48d66
dashboard link: https://syzkaller.appspot.com/bug?extid=7f064ba1704c2466e36d
compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1757b773900000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7f064ba1704c2466e36d@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8356 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x3fe/0x480 net/wireless/ibss.c:36
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 8356 Comm: kworker/u4:7 Not tainted 5.9.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: cfg80211 cfg80211_event_work
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d6/0x29e lib/dump_stack.c:118
panic+0x2c0/0x800 kernel/panic.c:231
__warn+0x227/0x250 kernel/panic.c:600
report_bug+0x1b1/0x2e0 lib/bug.c:198
handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234
exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254
asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:__cfg80211_ibss_joined+0x3fe/0x480 net/wireless/ibss.c:36
Code: 00 00 48 3b 44 24 30 0f 85 8d 00 00 00 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 bb 54 9a f9 0f 0b eb d4 e8 b2 54 9a f9 <0f> 0b eb cb e8 a9 54 9a f9 0f 0b e9 82 fd ff ff e8 9d 54 9a f9 0f
RSP: 0018:ffffc9000a197bd8 EFLAGS: 00010293
RAX: ffffffff87daa87e RBX: 1ffff11012e3a182 RCX: ffff8880953ae080
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000006 R08: dffffc0000000000 R09: fffffbfff16c80a4
R10: fffffbfff16c80a4 R11: 0000000000000000 R12: ffff8880971d0c10
R13: ffff88808ddde418 R14: ffff888077e23350 R15: ffff8880971d0000
cfg80211_process_wdev_events+0x3b5/0x4d0 net/wireless/util.c:910
cfg80211_process_rdev_events+0x79/0xe0 net/wireless/util.c:936
cfg80211_event_work+0x1d/0x30 net/wireless/core.c:320
process_one_work+0x789/0xfc0 kernel/workqueue.c:2269
worker_thread+0xaa4/0x1460 kernel/workqueue.c:2415
kthread+0x37e/0x3a0 drivers/block/aoe/aoecmd.c:1234
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Kernel Offset: disabled
Rebooting in 86400 seconds..
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: WARNING in __cfg80211_ibss_joined (2)
2020-09-24 9:26 WARNING in __cfg80211_ibss_joined (2) syzbot
2020-09-26 12:09 ` syzbot
@ 2020-12-06 16:37 ` syzbot
1 sibling, 0 replies; 3+ messages in thread
From: syzbot @ 2020-12-06 16:37 UTC (permalink / raw)
To: davem, johannes, kuba, linux-kernel, linux-wireless, netdev,
syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 7059c2c0 Merge branch 'for-linus' of git://git.kernel.org/..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11a1199b500000
kernel config: https://syzkaller.appspot.com/x/.config?x=e49433cfed49b7d9
dashboard link: https://syzkaller.appspot.com/bug?extid=7f064ba1704c2466e36d
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=146ff2ef500000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=105d68df500000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7f064ba1704c2466e36d@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9804 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x487/0x520 net/wireless/ibss.c:36
Modules linked in:
CPU: 1 PID: 9804 Comm: kworker/u4:6 Not tainted 5.10.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: cfg80211 cfg80211_event_work
RIP: 0010:__cfg80211_ibss_joined+0x487/0x520 net/wireless/ibss.c:36
Code: 0f 0b e9 0c fe ff ff e8 b7 55 7a f9 e9 41 fc ff ff e8 8d 55 7a f9 e9 7d fc ff ff e8 a3 55 7a f9 e9 0d ff ff ff e8 29 d7 38 f9 <0f> 0b e9 7e fc ff ff e8 1d d7 38 f9 0f 0b e8 96 55 7a f9 e9 e4 fb
RSP: 0018:ffffc9000a85fbd8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888014edcc10 RCX: ffffffff8155a937
RDX: ffff88802295b480 RSI: ffffffff88372d57 RDI: 0000000000000000
RBP: ffff888014edc000 R08: 0000000000000001 R09: ffffffff8ebaf6bf
R10: fffffbfff1d75ed7 R11: 0000000000000000 R12: 1ffff9200150bf7d
R13: ffff88803471e818 R14: 0000000000000000 R15: 0000000000000006
FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020e0a000 CR3: 0000000025d73000 CR4: 0000000000350ee0
Call Trace:
cfg80211_process_wdev_events+0x3de/0x5b0 net/wireless/util.c:942
cfg80211_process_rdev_events+0x6e/0x100 net/wireless/util.c:968
cfg80211_event_work+0x1a/0x20 net/wireless/core.c:322
process_one_work+0x933/0x15a0 kernel/workqueue.c:2272
worker_thread+0x64c/0x1120 kernel/workqueue.c:2418
kthread+0x3b1/0x4a0 kernel/kthread.c:292
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-12-06 16:38 UTC | newest]
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2020-09-24 9:26 WARNING in __cfg80211_ibss_joined (2) syzbot
2020-09-26 12:09 ` syzbot
2020-12-06 16:37 ` syzbot
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