IPVS: ftp: loaded support on port[0] = 21 INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 9839 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: 0033:0x7f6c72798fab RSP: 002b:00007ffd8a0f1e80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f6c72798fab RDX: 00007f6c7235b0c0 RSI: ffffffffffffffff RDI: 0000000000000003 RBP: 00007f6c72908980 R08: 0000000000000000 R09: 00007f6c7235b000 R10: 00007f6c7235b0c8 R11: 0000000000000293 R12: 000000000003b35c R13: 00007ffd8a0f1f80 R14: 00007f6c72906f80 R15: 0000000000000032 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. hid-generic 0000:0000:0000.0001: item fetching failed at offset 0/1 hid-generic: probe of 0000:0000:0000.0001 failed with error -22 hfsplus: bad catalog entry used to create inode hfsplus: failed to load root directory overlayfs: missing 'lowerdir' overlayfs: missing 'lowerdir' overlayfs: missing 'lowerdir' hfsplus: bad catalog entry used to create inode L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. hfsplus: failed to load root directory hfsplus: bad catalog entry used to create inode hfsplus: bad catalog entry used to create inode hfsplus: failed to load root directory hfsplus: failed to load root directory hrtimer: interrupt took 27235 ns audit: type=1804 audit(1677589685.232:2): pid=10190 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir1578435888/syzkaller.JF7ogo/42/cgroup.controllers" dev="sda1" ino=13949 res=1 hfsplus: bad catalog entry used to create inode netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. hfsplus: failed to load root directory print_req_error: I/O error, dev loop0, sector 0 hfsplus: bad catalog entry used to create inode hfsplus: failed to load root directory hfsplus: bad catalog entry used to create inode hfsplus: failed to load root directory audit: type=1804 audit(1677589686.143:3): pid=10243 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir1578435888/syzkaller.JF7ogo/43/cgroup.controllers" dev="sda1" ino=13891 res=1 audit: type=1804 audit(1677589686.203:4): pid=10247 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir1578435888/syzkaller.JF7ogo/43/cgroup.controllers" dev="sda1" ino=13891 res=1 audit: type=1804 audit(1677589686.953:5): pid=10304 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir1578435888/syzkaller.JF7ogo/44/cgroup.controllers" dev="sda1" ino=13949 res=1 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop0): sanity_check_inode: inode (ino=3) has corrupted i_extra_isize: 24, max: 12 F2FS-fs (loop0): Failed to read root inode F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop0): sanity_check_inode: inode (ino=3) has corrupted i_extra_isize: 24, max: 12 F2FS-fs (loop0): Failed to read root inode netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. F2FS-fs (loop3): invalid crc value F2FS-fs (loop3): Found nat_bits in checkpoint nbd: must specify an index to disconnect netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 audit: type=1804 audit(1677589692.013:6): pid=10683 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir2764536420/syzkaller.Nkk4Ln/50/file0/bus" dev="loop1" ino=3 res=1 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: unknown main item tag 0x0 hid-generic 0B1A:0018:0000.0002: hidraw0: HID v0.03 Device [syz0] on syz0 capability: warning: `syz-executor.4' uses 32-bit capabilities (legacy support in use)