WARNING in ieee80211_free_ack_frame
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syzbot
Oct 7, 2020, 3:47:30 AM10/7/20
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a1b977b4 Linux 4.19.150
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=130ed148500000
kernel config: https://syzkaller.appspot.com/x/.config?x=c14008c8da1ca4d4
dashboard link: https://syzkaller.appspot.com/bug?extid=330141e0ecffbf9b787b
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+330141...@syzkaller.appspotmail.com
device hsr_slave_0 entered promiscuous mode
device hsr_slave_1 entered promiscuous mode
------------[ cut here ]------------
Have pending ack frames!
Bluetooth: hci4: command 0x0409 tx timeout
WARNING: CPU: 1 PID: 23 at net/mac80211/main.c:1265 ieee80211_free_ack_frame+0x65/0x70 net/mac80211/main.c:1265
IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
Kernel panic - not syncing: panic_on_warn set ...
IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
CPU: 1 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x22c/0x33e lib/dump_stack.c:118
panic+0x2ac/0x565 kernel/panic.c:186
__warn.cold+0x20/0x5a kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1e1/0x330 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_free_ack_frame+0x65/0x70 net/mac80211/main.c:1265
Code: e8 b0 a2 26 fa 48 89 ef e8 38 73 c9 fe 31 c0 5b 5d c3 e8 9e a2 26 fa 48 c7 c7 00 50 cd 88 c6 05 21 d9 e8 03 01 e8 c1 4e f7 f9 <0f> 0b eb d2 0f 1f 80 00 00 00 00 41 57 41 56 41 55 41 54 49 bc 00
RSP: 0018:ffff8880a9be7a30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815b623f RDI: ffffed101537cf38
RBP: ffff88809429c1c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff874b2f70 R14: 0000000000000000 R15: ffff8880501f3370
idr_for_each+0x132/0x2d0 lib/idr.c:211
ieee80211_free_hw+0xa6/0x150 net/mac80211/main.c:1280
mac80211_hwsim_del_radio drivers/net/wireless/mac80211_hwsim.c:2998 [inline]
hwsim_exit_net+0xd2e/0x1730 drivers/net/wireless/mac80211_hwsim.c:3666
ops_exit_list+0xa5/0x150 net/core/net_namespace.c:153
cleanup_net+0x3b4/0x8b0 net/core/net_namespace.c:553
process_one_work+0x796/0x14e0 kernel/workqueue.c:2155
worker_thread+0x64c/0x1130 kernel/workqueue.c:2298
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: a1b977b4 Linux 4.19.150
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=130ed148500000
kernel config: https://syzkaller.appspot.com/x/.config?x=c14008c8da1ca4d4
dashboard link: https://syzkaller.appspot.com/bug?extid=330141e0ecffbf9b787b
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+330141...@syzkaller.appspotmail.com
device hsr_slave_0 entered promiscuous mode
device hsr_slave_1 entered promiscuous mode
------------[ cut here ]------------
Have pending ack frames!
Bluetooth: hci4: command 0x0409 tx timeout
WARNING: CPU: 1 PID: 23 at net/mac80211/main.c:1265 ieee80211_free_ack_frame+0x65/0x70 net/mac80211/main.c:1265
IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
Kernel panic - not syncing: panic_on_warn set ...
IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
CPU: 1 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x22c/0x33e lib/dump_stack.c:118
panic+0x2ac/0x565 kernel/panic.c:186
__warn.cold+0x20/0x5a kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1e1/0x330 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_free_ack_frame+0x65/0x70 net/mac80211/main.c:1265
Code: e8 b0 a2 26 fa 48 89 ef e8 38 73 c9 fe 31 c0 5b 5d c3 e8 9e a2 26 fa 48 c7 c7 00 50 cd 88 c6 05 21 d9 e8 03 01 e8 c1 4e f7 f9 <0f> 0b eb d2 0f 1f 80 00 00 00 00 41 57 41 56 41 55 41 54 49 bc 00
RSP: 0018:ffff8880a9be7a30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815b623f RDI: ffffed101537cf38
RBP: ffff88809429c1c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff874b2f70 R14: 0000000000000000 R15: ffff8880501f3370
idr_for_each+0x132/0x2d0 lib/idr.c:211
ieee80211_free_hw+0xa6/0x150 net/mac80211/main.c:1280
mac80211_hwsim_del_radio drivers/net/wireless/mac80211_hwsim.c:2998 [inline]
hwsim_exit_net+0xd2e/0x1730 drivers/net/wireless/mac80211_hwsim.c:3666
ops_exit_list+0xa5/0x150 net/core/net_namespace.c:153
cleanup_net+0x3b4/0x8b0 net/core/net_namespace.c:553
process_one_work+0x796/0x14e0 kernel/workqueue.c:2155
worker_thread+0x64c/0x1130 kernel/workqueue.c:2298
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Oct 7, 2020, 8:36:16 AM10/7/20
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: a1b977b4 Linux 4.19.150
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1345a88b900000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+330141...@syzkaller.appspotmail.com
Have pending ack frames!
IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
WARNING: CPU: 0 PID: 7 at net/mac80211/main.c:1265 ieee80211_free_ack_frame+0x65/0x70 net/mac80211/main.c:1265
RBP: ffff88808e19f800 R08: 0000000000000001 R09: 0000000000000000
R13: ffffffff874b2f70 R14: 0000000000000000 R15: ffff888083fcb2b0
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
idr_for_each+0x132/0x2d0 lib/idr.c:211
IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
HEAD commit: a1b977b4 Linux 4.19.150
git tree: linux-4.19.y
kernel config: https://syzkaller.appspot.com/x/.config?x=c14008c8da1ca4d4
dashboard link: https://syzkaller.appspot.com/bug?extid=330141e0ecffbf9b787b
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13a0bd57900000
dashboard link: https://syzkaller.appspot.com/bug?extid=330141e0ecffbf9b787b
compiler: gcc (GCC) 10.1.0-syz 20200507
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+330141...@syzkaller.appspotmail.com
device hsr_slave_1 entered promiscuous mode
------------[ cut here ]------------
IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
------------[ cut here ]------------
Have pending ack frames!
IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
WARNING: CPU: 0 PID: 7 at net/mac80211/main.c:1265 ieee80211_free_ack_frame+0x65/0x70 net/mac80211/main.c:1265
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x22c/0x33e lib/dump_stack.c:118
panic+0x2ac/0x565 kernel/panic.c:186
__warn.cold+0x20/0x5a kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1e1/0x330 arch/x86/kernel/traps.c:296
IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
Workqueue: netns cleanup_net
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x22c/0x33e lib/dump_stack.c:118
panic+0x2ac/0x565 kernel/panic.c:186
__warn.cold+0x20/0x5a kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1e1/0x330 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_free_ack_frame+0x65/0x70 net/mac80211/main.c:1265
Code: e8 b0 a2 26 fa 48 89 ef e8 38 73 c9 fe 31 c0 5b 5d c3 e8 9e a2 26 fa 48 c7 c7 00 50 cd 88 c6 05 21 d9 e8 03 01 e8 c1 4e f7 f9 <0f> 0b eb d2 0f 1f 80 00 00 00 00 41 57 41 56 41 55 41 54 49 bc 00
RSP: 0018:ffff8880a9a0fa30 EFLAGS: 00010282
RIP: 0010:ieee80211_free_ack_frame+0x65/0x70 net/mac80211/main.c:1265
Code: e8 b0 a2 26 fa 48 89 ef e8 38 73 c9 fe 31 c0 5b 5d c3 e8 9e a2 26 fa 48 c7 c7 00 50 cd 88 c6 05 21 d9 e8 03 01 e8 c1 4e f7 f9 <0f> 0b eb d2 0f 1f 80 00 00 00 00 41 57 41 56 41 55 41 54 49 bc 00
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815b623f RDI: ffffed1015341f38
RBP: ffff88808e19f800 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000
8021q: adding VLAN 0 to HW filter on device bond0
R13: ffffffff874b2f70 R14: 0000000000000000 R15: ffff888083fcb2b0
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
idr_for_each+0x132/0x2d0 lib/idr.c:211
IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
syzbot
Jan 30, 2023, 11:52:45 AM1/30/23
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 3f8a27f9e27b Linux 4.19.211
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=11e99a09480000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b9277b418617afe
dashboard link: https://syzkaller.appspot.com/bug?extid=330141e0ecffbf9b787b
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158f86c9480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10525a21480000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/98c0bdb4abb3/disk-3f8a27f9.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ea228ff02669/vmlinux-3f8a27f9.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+330141...@syzkaller.appspotmail.com
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x5a kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:183
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_free_ack_frame+0x48/0x50 net/mac80211/main.c:1279
Code: e8 1d 4b cd f9 48 89 ef e8 05 7a db fe 31 c0 5b 5d c3 e8 0b 4b cd f9 48 c7 c7 e0 3d 67 89 c6 05 02 73 79 03 01 e8 dd 82 5d 00 <0f> 0b eb d2 0f 1f 40 00 41 57 41 56 41 55 41 54 49 bc 00 00 00 00
RSP: 0018:ffff88809573fa28 EFLAGS: 00010282
RBP: ffff8880a4a345c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b0c295b8
R13: dffffc0000000000 R14: ffffffff87953a30 R15: 0000000000000000
idr_for_each+0x132/0x290 lib/idr.c:211
ieee80211_free_hw+0x88/0x140 net/mac80211/main.c:1294
mac80211_hwsim_del_radio drivers/net/wireless/mac80211_hwsim.c:2998 [inline]
hwsim_exit_net+0xbdf/0x1580 drivers/net/wireless/mac80211_hwsim.c:3666
ops_exit_list+0xa5/0x150 net/core/net_namespace.c:153
cleanup_net+0x3b4/0x8b0 net/core/net_namespace.c:554
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
HEAD commit: 3f8a27f9e27b Linux 4.19.211
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=11e99a09480000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b9277b418617afe
dashboard link: https://syzkaller.appspot.com/bug?extid=330141e0ecffbf9b787b
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158f86c9480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10525a21480000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/98c0bdb4abb3/disk-3f8a27f9.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ea228ff02669/vmlinux-3f8a27f9.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+330141...@syzkaller.appspotmail.com
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
------------[ cut here ]------------
Have pending ack frames!
WARNING: CPU: 0 PID: 8341 at net/mac80211/main.c:1279 ieee80211_free_ack_frame+0x48/0x50 net/mac80211/main.c:1279
Have pending ack frames!
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 8341 Comm: kworker/u4:6 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Workqueue: netns cleanup_net
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x5a kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:183
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
fixup_bug arch/x86/kernel/traps.c:173 [inline]
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_free_ack_frame+0x48/0x50 net/mac80211/main.c:1279
Code: e8 1d 4b cd f9 48 89 ef e8 05 7a db fe 31 c0 5b 5d c3 e8 0b 4b cd f9 48 c7 c7 e0 3d 67 89 c6 05 02 73 79 03 01 e8 dd 82 5d 00 <0f> 0b eb d2 0f 1f 40 00 41 57 41 56 41 55 41 54 49 bc 00 00 00 00
RSP: 0018:ffff88809573fa28 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012ae7f37
RBP: ffff8880a4a345c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b0c295b8
R13: dffffc0000000000 R14: ffffffff87953a30 R15: 0000000000000000
idr_for_each+0x132/0x290 lib/idr.c:211
ieee80211_free_hw+0x88/0x140 net/mac80211/main.c:1294
mac80211_hwsim_del_radio drivers/net/wireless/mac80211_hwsim.c:2998 [inline]
hwsim_exit_net+0xbdf/0x1580 drivers/net/wireless/mac80211_hwsim.c:3666
ops_exit_list+0xa5/0x150 net/core/net_namespace.c:153
cleanup_net+0x3b4/0x8b0 net/core/net_namespace.c:554
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
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