INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 1 PID: 9873 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
 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: 0033:0x7effd6a4efab
RSP: 002b:00007ffde8675060 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007effd6a4efab
RDX: 00007effd6611228 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007effd6bbe980 R08: 0000000000000000 R09: 00007effd6611000
R10: 00007effd6611230 R11: 0000000000000293 R12: 0000000000048096
R13: 00007ffde8675160 R14: 00007effd6bbcf80 R15: 0000000000000032
input: syz1 as /devices/virtual/input/input5
IPVS: set_ctl: invalid protocol: 0 224.0.0.2:0
BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5
BTRFS info (device loop5): using free space tree
BTRFS error (device loop5): cannot mount because of unsupported optional features (0x800)
BTRFS error (device loop5): open_ctree failed
print_req_error: I/O error, dev loop5, sector 0
IPVS: set_ctl: invalid protocol: 0 224.0.0.2:0
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
EXT4-fs (loop1): Unrecognized mount option "ino" or missing value
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
device bond1 entered promiscuous mode
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
device bond1 left promiscuous mode
EXT4-fs (loop1): Unrecognized mount option "ino" or missing value
IPv6: ADDRCONF(NETDEV_UP): bond2: link is not ready
8021q: adding VLAN 0 to HW filter on device bond2
print_req_error: I/O error, dev loop1, sector 0
device bond2 entered promiscuous mode
Buffer I/O error on dev loop1, logical block 0, async page read
print_req_error: I/O error, dev loop1, sector 4
Buffer I/O error on dev loop1, logical block 2, async page read
print_req_error: I/O error, dev loop1, sector 6
Buffer I/O error on dev loop1, logical block 3, async page read
device bond2 left promiscuous mode
IPVS: set_ctl: invalid protocol: 0 224.0.0.2:0
IPv6: ADDRCONF(NETDEV_UP): bond3: link is not ready
8021q: adding VLAN 0 to HW filter on device bond3
device bond3 entered promiscuous mode
device bond3 left promiscuous mode
IPVS: set_ctl: invalid protocol: 0 224.0.0.2:0
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
device bond1 entered promiscuous mode
BTRFS info (device loop2): using free space tree
BTRFS error (device loop2): cannot mount because of unsupported optional features (0x800)
BTRFS error (device loop2): open_ctree failed
device bond1 left promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): bond2: link is not ready
8021q: adding VLAN 0 to HW filter on device bond2
device bond2 entered promiscuous mode
BTRFS info (device loop1): using free space tree
BTRFS error (device loop1): cannot mount because of unsupported optional features (0x800)
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): using free space tree
BTRFS error (device loop1): cannot mount because of unsupported optional features (0x800)
BTRFS error (device loop1): open_ctree failed
device bond2 left promiscuous mode
NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
IPv6: ADDRCONF(NETDEV_UP): bond3: link is not ready
8021q: adding VLAN 0 to HW filter on device bond3
device bond3 entered promiscuous mode
device bond3 left promiscuous mode
NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
IPv6: ADDRCONF(NETDEV_UP): bond4: link is not ready
8021q: adding VLAN 0 to HW filter on device bond4
device batadv_slave_1 entered promiscuous mode
device bond4 entered promiscuous mode
device batadv_slave_1 left promiscuous mode
device bond4 left promiscuous mode
NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
IPv6: ADDRCONF(NETDEV_UP): bond5: link is not ready
8021q: adding VLAN 0 to HW filter on device bond5
device bond5 entered promiscuous mode