IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
================================================================================
UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6
shift exponent 32 is too large for 32-bit type 'unsigned int'
CPU: 1 PID: 8043 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161
 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
 htable_bits net/netfilter/ipset/ip_set_hash_gen.h:125 [inline]
 hash_netport_create.cold+0x1a/0x1f net/netfilter/ipset/ip_set_hash_gen.h:1290
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
 ip_set_create+0x70e/0x1380 net/netfilter/ipset/ip_set_core.c:940
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
 nfnetlink_rcv_msg+0xeff/0x1210 net/netfilter/nfnetlink.c:233
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455
 nfnetlink_rcv+0x1b2/0x41b net/netfilter/nfnetlink.c:565
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x717/0xcc0 net/netlink/af_netlink.c:1909
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc7/0x130 net/socket.c:632
 ___sys_sendmsg+0x7bb/0x8f0 net/socket.c:2115
 __sys_sendmsg net/socket.c:2153 [inline]
 __do_sys_sendmsg net/socket.c:2162 [inline]
 __se_sys_sendmsg net/socket.c:2160 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45dd99
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fc660b51c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045dd99
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffc497dc0ff R14: 00007fc660b529c0 R15: 000000000118bf2c
================================================================================
gfs2: fsid=_proc_sys_net_ipv4_vs_sync_threshold: Trying to join cluster "lock_nolock", "_proc_sys_net_ipv4_vs_sync_threshold"
gfs2: fsid=_proc_sys_net_ipv4_vs_sync_threshold: Now mounting FS...
gfs2: not a GFS2 filesystem
gfs2: fsid=_proc_sys_net_ipv4_vs_sync_threshold: can't read superblock
================================================================================
UBSAN: Undefined behaviour in sound/core/oss/pcm_oss.c:720:23
shift exponent 63488 is too large for 32-bit type 'int'
CPU: 0 PID: 8104 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161
 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422
 snd_pcm_oss_period_size sound/core/oss/pcm_oss.c:720 [inline]
 snd_pcm_oss_change_params_locked.cold+0xf7/0x11a sound/core/oss/pcm_oss.c:943
 snd_pcm_oss_change_params sound/core/oss/pcm_oss.c:1102 [inline]
 snd_pcm_oss_make_ready+0xe6/0x2e0 sound/core/oss/pcm_oss.c:1161
 snd_pcm_oss_sync+0x1de/0x870 sound/core/oss/pcm_oss.c:1722
gfs2: fsid=_proc_sys_net_ipv4_vs_sync_threshold: can't read superblock: -22
 snd_pcm_oss_release+0x26c/0x300 sound/core/oss/pcm_oss.c:2561
 __fput+0x2ce/0x8a0 fs/file_table.c:278
 task_work_run+0x141/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:193 [inline]
 exit_to_usermode_loop+0x269/0x2c0 arch/x86/entry/common.c:167
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:271 [inline]
 do_syscall_64+0x57c/0x670 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45dd99
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f65a49dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000124
RAX: 0000000000000004 RBX: 0000000000002a80 RCX: 000000000045dd99
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffd6d345f1f R14: 00007f65a49dc9c0 R15: 000000000118bf2c
================================================================================
gfs2: fsid=_proc_sys_net_ipv4_vs_sync_threshold: Trying to join cluster "lock_nolock", "_proc_sys_net_ipv4_vs_sync_threshold"
gfs2: fsid=_proc_sys_net_ipv4_vs_sync_threshold: Now mounting FS...
gfs2: not a GFS2 filesystem
gfs2: fsid=_proc_sys_net_ipv4_vs_sync_threshold: can't read superblock
gfs2: fsid=_proc_sys_net_ipv4_vs_sync_threshold: can't read superblock: -22
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
netlink: 'syz-executor.1': attribute type 2 has an invalid length.
netlink: 4548 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
audit: type=1400 audit(1601567495.858:9): avc:  denied  { block_suspend } for  pid=8160 comm="syz-executor.4" capability=36  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
netlink: 'syz-executor.1': attribute type 2 has an invalid length.
netlink: 4548 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
netlink: 'syz-executor.1': attribute type 2 has an invalid length.
netlink: 4548 bytes leftover after parsing attributes in process `syz-executor.1'.
rtc_cmos 00:00: Alarms can be up to one day in the future
netlink: 4548 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 4548 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 4608 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 4608 bytes leftover after parsing attributes in process `syz-executor.1'.
hrtimer: interrupt took 47629 ns
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
netlink: 4608 bytes leftover after parsing attributes in process `syz-executor.1'.
audit: type=1400 audit(1601567497.659:10): avc:  denied  { sys_admin } for  pid=8277 comm="syz-executor.0" capability=21  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1
IPVS: ftp: loaded support on port[0] = 21
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
IPVS: ftp: loaded support on port[0] = 21
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21