batman_adv: batadv0: Interface deactivated: batadv_slave_1
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 14748 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 register_lock_class+0x389/0x1180 kernel/locking/lockdep.c:768
 __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378
 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
 flush_work+0xad/0x770 kernel/workqueue.c:2890
 __cancel_work_timer+0x321/0x460 kernel/workqueue.c:2965
IPVS: length: 135 != 24
 smc_close_active+0x7e2/0xbb0 net/smc/smc_close.c:207
 smc_release+0x3e1/0x5d0 net/smc/af_smc.c:131
 __sock_release+0xcd/0x2b0 net/socket.c:602
 sock_close+0x15/0x20 net/socket.c:1139
 __fput+0x25f/0x7a0 fs/file_table.c:210
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f9a3b5f4fab
RSP: 002b:00007ffd5a941d80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f9a3b5f4fab
RDX: 00007f9a3b1b70c0 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007f9a3b764980 R08: 0000000000000000 R09: 00007f9a3b1b7000
R10: 00007f9a3b1b70c8 R11: 0000000000000293 R12: 0000000000044746
R13: 00007ffd5a941e80 R14: 00007f9a3b762f80 R15: 0000000000000032
base_sock_release(ffff88808cf50540) sk=ffff88809cad0180
base_sock_release(ffff8880471ab200) sk=ffff8880930934c0
device ip6_vti0 entered promiscuous mode
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'.
nbd: must specify at least one socket
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
nbd: must specify an index to disconnect
block nbd0: not configured, cannot reconfigure
nbd: must specify an index to disconnect
device ip6_vti0 left promiscuous mode
Cannot find add_set index 0 as target
Cannot find add_set index 0 as target
Cannot find add_set index 0 as target
Cannot find add_set index 0 as target
Cannot find add_set index 0 as target
caif:caif_disconnect_client(): nothing to disconnect
caif:caif_disconnect_client(): nothing to disconnect
caif:caif_disconnect_client(): nothing to disconnect
BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2
BTRFS error (device loop2): unsupported checksum algorithm 3
BTRFS error (device loop2): superblock checksum mismatch
BTRFS error (device loop2): open_ctree failed
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
caif:caif_disconnect_client(): nothing to disconnect
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (8000)
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
print_req_error: I/O error, dev loop4, sector 24
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
print_req_error: I/O error, dev loop4, sector 24
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
TCP: request_sock_TCP: Possible SYN flooding on port 2. Sending cookies.  Check SNMP counters.
input: syz1 as /devices/virtual/input/input6
audit: type=1800 audit(1677798607.876:20): pid=15669 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file2" dev="sda1" ino=14751 res=0
EXT4-fs (loop5): Ignoring removed oldalloc option
EXT4-fs (loop5): can't mount with dioread_nolock if block size != PAGE_SIZE
EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs error (device loop1): __ext4_iget:5014: inode #12: block 2: comm syz-executor.1: invalid block
input: syz1 as /devices/virtual/input/input7
EXT4-fs (loop5): Ignoring removed oldalloc option
EXT4-fs (loop5): can't mount with dioread_nolock if block size != PAGE_SIZE
syz-executor.0 calls setitimer() with new_value NULL pointer. Misfeature support will be removed
PF_BRIDGE: RTM_SETLINK with unknown ifindex