audit: type=1804 audit(1601183498.287:496): pid=26729 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir344053094/syzkaller.YY2xdb/1077/file1/bus" dev="sda1" ino=17171 res=1
================================================================================
UBSAN: Undefined behaviour in net/sched/sch_api.c:561:7
shift exponent 129 is too large for 32-bit type 'int'
CPU: 0 PID: 26752 Comm: syz-executor.1 Not tainted 4.19.148-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
 __qdisc_calculate_pkt_len+0x3bb/0x570 net/sched/sch_api.c:561
 qdisc_calculate_pkt_len include/net/sch_generic.h:697 [inline]
 __dev_xmit_skb net/core/dev.c:3443 [inline]
 __dev_queue_xmit+0x1372/0x2ec0 net/core/dev.c:3807
 neigh_hh_output include/net/neighbour.h:491 [inline]
 neigh_output include/net/neighbour.h:499 [inline]
 ip_finish_output2+0xc04/0x1640 net/ipv4/ip_output.c:230
 ip_finish_output+0x88e/0xd80 net/ipv4/ip_output.c:318
 NF_HOOK_COND include/linux/netfilter.h:278 [inline]
 ip_output+0x203/0x650 net/ipv4/ip_output.c:406
 dst_output include/net/dst.h:455 [inline]
 ip_local_out+0xaf/0x170 net/ipv4/ip_output.c:125
 __ip_queue_xmit+0x8a0/0x1bd0 net/ipv4/ip_output.c:506
 __tcp_transmit_skb+0x1c72/0x36c0 net/ipv4/tcp_output.c:1148
 tcp_transmit_skb net/ipv4/tcp_output.c:1164 [inline]
 tcp_send_syn_data net/ipv4/tcp_output.c:3486 [inline]
 tcp_connect+0x121e/0x2610 net/ipv4/tcp_output.c:3525
 tcp_v4_connect+0x141c/0x1aa0 net/ipv4/tcp_ipv4.c:315
 __inet_stream_connect+0x836/0xe50 net/ipv4/af_inet.c:655
 tcp_sendmsg_fastopen net/ipv4/tcp.c:1185 [inline]
 tcp_sendmsg_locked+0x22cb/0x2fe0 net/ipv4/tcp.c:1232
 tcp_sendmsg+0x2b/0x40 net/ipv4/tcp.c:1460
 inet_sendmsg+0x174/0x640 net/ipv4/af_inet.c:798
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc7/0x130 net/socket.c:632
 __sys_sendto+0x21a/0x320 net/socket.c:1787
 __do_sys_sendto net/socket.c:1799 [inline]
 __se_sys_sendto net/socket.c:1795 [inline]
 __x64_sys_sendto+0xdd/0x1b0 net/socket.c:1795
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45e179
Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f23106bdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 000000000002d680 RCX: 000000000045e179
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000118cf98 R08: 00000000200008c0 R09: 0000000000000010
R10: 00000000200007fd R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffc8d12255f R14: 00007f23106be9c0 R15: 000000000118cf4c
================================================================================
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
audit: type=1800 audit(1601183498.287:497): pid=26729 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=17171 res=0
netlink: 25004 bytes leftover after parsing attributes in process `syz-executor.3'.
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
audit: type=1804 audit(1601183498.997:498): pid=26767 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir344053094/syzkaller.YY2xdb/1078/file1/bus" dev="sda1" ino=17171 res=1
audit: type=1800 audit(1601183498.997:499): pid=26767 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=17171 res=0
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
FAT-fs (loop0): bogus number of reserved sectors
audit: type=1804 audit(1601183501.277:500): pid=26790 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="bus" dev="sda1" ino=17729 res=1
FAT-fs (loop0): Can't find a valid FAT filesystem
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
audit: type=1804 audit(1601183501.527:501): pid=26808 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="bus" dev="sda1" ino=17458 res=1
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
audit: type=1804 audit(1601183501.707:502): pid=26819 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir344053094/syzkaller.YY2xdb/1080/file1/bus" dev="sda1" ino=17553 res=1
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
audit: type=1800 audit(1601183501.737:503): pid=26819 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=17553 res=0
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
audit: type=1804 audit(1601183502.037:504): pid=26837 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir344053094/syzkaller.YY2xdb/1081/file1/bus" dev="sda1" ino=15807 res=1
audit: type=1800 audit(1601183502.037:505): pid=26837 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=15807 res=0
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
FAT-fs (loop0): bogus number of reserved sectors
audit: type=1804 audit(1601183504.357:506): pid=26860 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="bus" dev="sda1" ino=17761 res=1
FAT-fs (loop0): Can't find a valid FAT filesystem
audit: type=1804 audit(1601183504.447:507): pid=26858 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir344053094/syzkaller.YY2xdb/1082/file1/bus" dev="sda1" ino=17665 res=1
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
audit: type=1800 audit(1601183504.447:508): pid=26858 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=17665 res=0
audit: type=1804 audit(1601183504.627:509): pid=26882 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="bus" dev="sda1" ino=17750 res=1
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
audit: type=1804 audit(1601183504.797:510): pid=26890 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir344053094/syzkaller.YY2xdb/1083/file1/bus" dev="sda1" ino=17713 res=1
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
audit: type=1800 audit(1601183504.797:511): pid=26890 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=17713 res=0
audit: type=1804 audit(1601183504.857:512): pid=26896 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="bus" dev="sda1" ino=17750 res=1
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
audit: type=1804 audit(1601183505.017:513): pid=26907 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir344053094/syzkaller.YY2xdb/1084/file1/bus" dev="sda1" ino=17762 res=1
audit: type=1800 audit(1601183505.047:514): pid=26907 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=17762 res=0
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
audit: type=1804 audit(1601183507.407:515): pid=26948 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir344053094/syzkaller.YY2xdb/1085/file1/bus" dev="sda1" ino=15882 res=1
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
FAT-fs (loop0): invalid media value (0x00)
IPv6: ADDRCONF(NETDEV_UP): bond2: link is not ready
FAT-fs (loop0): Can't find a valid FAT filesystem
8021q: adding VLAN 0 to HW filter on device bond2
FAT-fs (loop0): invalid media value (0x00)
FAT-fs (loop0): Can't find a valid FAT filesystem
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.