FAT-fs (loop4): bogus number of reserved sectors
IPVS: ftp: loaded support on port[0] = 21
sctp: [Deprecated]: syz-executor.3 (pid 22878) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval()
FAT-fs (loop4): Can't find a valid FAT filesystem
overlayfs: failed to resolve './file0': -2
CPU: 1 PID: 22882 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ccid3_update_send_interval.cold+0x87/0x93 net/dccp/ccids/ccid3.c:101
 ccid3_hc_tx_update_s net/dccp/ccids/ccid3.c:178 [inline]
 ccid3_hc_tx_packet_sent+0x12e/0x160 net/dccp/ccids/ccid3.c:361
 ccid_hc_tx_packet_sent net/dccp/ccid.h:178 [inline]
 dccp_xmit_packet+0x27e/0x760 net/dccp/output.c:289
 dccp_write_xmit+0x16d/0x1d0 net/dccp/output.c:363
 dccp_sendmsg+0x8de/0xc90 net/dccp/proto.c:816
 inet_sendmsg+0x132/0x5a0 net/ipv4/af_inet.c:798
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:661
 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2227
sctp: [Deprecated]: syz-executor.3 (pid 22878) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
 __sys_sendmmsg+0x195/0x470 net/socket.c:2322
 __do_sys_sendmmsg net/socket.c:2351 [inline]
 __se_sys_sendmmsg net/socket.c:2348 [inline]
 __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2348
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
sctp: [Deprecated]: syz-executor.3 (pid 22878) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f23be4395a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f23bcd6b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f23be55b120 RCX: 00007f23be4395a9
RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004
RBP: 00007f23be494580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdc4e0abaf R14: 00007f23bcd6b300 R15: 0000000000022000
sctp: [Deprecated]: syz-executor.3 (pid 22878) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
sctp: [Deprecated]: syz-executor.3 (pid 22878) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
FAT-fs (loop4): bogus number of reserved sectors
sctp: [Deprecated]: syz-executor.3 (pid 22878) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
FAT-fs (loop4): Can't find a valid FAT filesystem
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
FAT-fs (loop2): Unrecognized mount option "appraise_type=imasig" or missing value
FAT-fs (loop2): Unrecognized mount option "appraise_type=imasig" or missing value
FAT-fs (loop2): Unrecognized mount option "appraise_type=imasig" or missing value
block nbd1: shutting down sockets
nla_parse: 5 callbacks suppressed
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'.
hub 9-0:1.0: USB hub found
hub 9-0:1.0: 8 ports detected
block nbd1: Device being setup by another task
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.2' sets config #0
usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor.2' sets config #1
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'.
hub 9-0:1.0: USB hub found
hub 9-0:1.0: 8 ports detected
block nbd1: Device being setup by another task
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
device bridge0 left promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
8021q: adding VLAN 0 to HW filter on device bond0
IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
8021q: adding VLAN 0 to HW filter on device team0
IPv6: ADDRCONF(NETDEV_UP): team0.2304: link is not ready
A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'.
A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.