================================================================================
UBSAN: Undefined behaviour in ./include/net/red.h:272:18
shift exponent 193 is too large for 64-bit type 'long unsigned int'
CPU: 0 PID: 8995 Comm: syz-executor.1 Not tainted 4.19.152-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
 red_calc_qavg_from_idle_time include/net/red.h:272 [inline]
 red_calc_qavg include/net/red.h:313 [inline]
 red_enqueue+0x2064/0x2200 net/sched/sch_red.c:68
 __dev_xmit_skb net/core/dev.c:3494 [inline]
 __dev_queue_xmit+0x14e1/0x2ec0 net/core/dev.c:3807
 neigh_resolve_output+0x55a/0x950 net/core/neighbour.c:1374
 neigh_output include/net/neighbour.h:501 [inline]
 ip6_finish_output2+0x1184/0x2370 net/ipv6/ip6_output.c:120
 ip6_finish_output+0x610/0xcc0 net/ipv6/ip6_output.c:154
 NF_HOOK_COND include/linux/netfilter.h:278 [inline]
 ip6_output+0x205/0x7c0 net/ipv6/ip6_output.c:171
 dst_output include/net/dst.h:455 [inline]
 NF_HOOK include/linux/netfilter.h:289 [inline]
 ip6_xmit+0xe46/0x2110 net/ipv6/ip6_output.c:275
 inet6_csk_xmit+0x350/0x661 net/ipv6/inet6_connection_sock.c:139
 __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_v6_connect+0x1c36/0x2290 net/ipv6/tcp_ipv6.c:321
 __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: 0033:0x45de59
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:00007f7732443c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 000000000002e8c0 RCX: 000000000045de59
RDX: fffffffffffffea7 RSI: 0000000020f6f000 RDI: 0000000000000004
RBP: 000000000118bf78 R08: 0000000020b63fe4 R09: 000000000000001c
R10: 0000000020000004 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fff5bc5b85f R14: 00007f77324449c0 R15: 000000000118bf2c
================================================================================
VFS: unable to find oldfs superblock on device loop0
EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 262146)!
EXT4-fs (loop5): group descriptors corrupted!
misc userio: No port type given on /dev/userio
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
VFS: unable to find oldfs superblock on device loop0
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
VFS: unable to find oldfs superblock on device loop2
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
overlayfs: unrecognized mount option "workdiq=./gile0" or missing value
overlayfs: unrecognized mount option "workdiq=./gile0" or missing value
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
bond2 (uninitialized): Released all slaves
ptrace attach of ""[9183] was attempted by "/root/syz-executor.2"[9184]
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16400 sclass=netlink_route_socket pid=9245 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16400 sclass=netlink_route_socket pid=9255 comm=syz-executor.5
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.2'.
device wlan1 entered promiscuous mode
device wlan1 left promiscuous mode
XFS (loop3): Invalid superblock magic number
audit: type=1800 audit(1603112982.100:26): pid=9312 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=15872 res=0
device wlan1 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
device wlan1 left promiscuous mode
device wlan1 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs error (device loop0): ext4_ext_check_inode:498: inode #3: comm syz-executor.0: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0)
EXT4-fs error (device loop0): ext4_quota_enable:5835: comm syz-executor.0: Bad quota inode # 3
EXT4-fs warning (device loop0): ext4_enable_quotas:5872: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop0): Cannot turn on quotas: error -117
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
xt_CHECKSUM: CHECKSUM should be avoided.  If really needed, restrict with "-p udp" and only use in OUTPUT
REISERFS warning (device loop0): sh-2021 reiserfs_fill_super: can not find reiserfs on loop0
REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal
REISERFS (device loop3): using ordered data mode
reiserfs: using flush barriers
REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop3): checking transaction log (loop3)
EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
REISERFS (device loop3): Using r5 hash to sort names
REISERFS (device loop3): using 3.5.x disk format
REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage.
MTD: Attempt to mount non-MTD device "/dev/loop0"
romfs: VFS: Can't find a romfs filesystem on dev loop0.
EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
MTD: Attempt to mount non-MTD device "/dev/loop0"
romfs: VFS: Can't find a romfs filesystem on dev loop0.
MTD: Attempt to mount non-MTD device "/dev/loop0"
romfs: VFS: Can't find a romfs filesystem on dev loop0.
device wlan1 entered promiscuous mode
device wlan1 left promiscuous mode
device wlan1 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready