hid-generic 0000:0000:0000.0117: unknown main item tag 0x0 hid-generic 0000:0000:0000.0117: hidraw4: HID v0.00 Device [syz0] on syz0 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. ====================================================== [ INFO: possible circular locking dependency detected ] 4.9.141+ #1 Not tainted ------------------------------------------------------- syz-executor.5/6842 is trying to acquire lock: (&p->lock){+.+.+.}, at: [] seq_read+0xdd/0x12d0 fs/seq_file.c:178 but task is already holding lock: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock_nested fs/pipe.c:66 [inline] (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock+0x5e/0x70 fs/pipe.c:74 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&pipe->mutex/1){+.+.+.}: lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 __mutex_lock_common kernel/locking/mutex.c:521 [inline] mutex_lock_nested+0xc0/0x900 kernel/locking/mutex.c:621 __pipe_lock fs/pipe.c:87 [inline] fifo_open+0x15c/0x9e0 fs/pipe.c:921 do_dentry_open+0x3ef/0xc90 fs/open.c:766 vfs_open+0x11c/0x210 fs/open.c:879 do_last fs/namei.c:3410 [inline] path_openat+0x542/0x2790 fs/namei.c:3534 do_filp_open+0x197/0x270 fs/namei.c:3568 do_open_execat+0x10f/0x640 fs/exec.c:844 do_execveat_common.isra.14+0x687/0x1ed0 fs/exec.c:1723 do_execve fs/exec.c:1829 [inline] SYSC_execve fs/exec.c:1910 [inline] SyS_execve+0x42/0x50 fs/exec.c:1905 do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 entry_SYSCALL_64_after_swapgs+0x5d/0xdb -> #1 (&sig->cred_guard_mutex){+.+.+.}: lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 __mutex_lock_common kernel/locking/mutex.c:521 [inline] mutex_lock_killable_nested+0xcc/0x9f0 kernel/locking/mutex.c:641 lock_trace+0x44/0xc0 fs/proc/base.c:431 proc_pid_syscall+0xa9/0x260 fs/proc/base.c:663 proc_single_show+0xfd/0x170 fs/proc/base.c:785 seq_read+0x4b6/0x12d0 fs/seq_file.c:240 do_loop_readv_writev.part.1+0xd5/0x280 fs/read_write.c:718 do_loop_readv_writev fs/read_write.c:707 [inline] do_readv_writev+0x56e/0x7b0 fs/read_write.c:873 vfs_readv+0x84/0xc0 fs/read_write.c:897 kernel_readv fs/splice.c:363 [inline] default_file_splice_read+0x451/0x7f0 fs/splice.c:435 do_splice_to+0x10c/0x170 fs/splice.c:899 splice_direct_to_actor+0x23f/0x7e0 fs/splice.c:971 do_splice_direct+0x1a3/0x270 fs/splice.c:1080 do_sendfile+0x4f0/0xc30 fs/read_write.c:1393 SYSC_sendfile64 fs/read_write.c:1454 [inline] SyS_sendfile64+0x144/0x160 fs/read_write.c:1440 do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 entry_SYSCALL_64_after_swapgs+0x5d/0xdb -> #0 (&p->lock){+.+.+.}: check_prev_add kernel/locking/lockdep.c:1828 [inline] check_prevs_add kernel/locking/lockdep.c:1938 [inline] validate_chain kernel/locking/lockdep.c:2265 [inline] __lock_acquire+0x3189/0x4a10 kernel/locking/lockdep.c:3345 lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 __mutex_lock_common kernel/locking/mutex.c:521 [inline] mutex_lock_nested+0xc0/0x900 kernel/locking/mutex.c:621 seq_read+0xdd/0x12d0 fs/seq_file.c:178 proc_reg_read+0xfd/0x180 fs/proc/inode.c:203 do_loop_readv_writev.part.1+0xd5/0x280 fs/read_write.c:718 do_loop_readv_writev fs/read_write.c:707 [inline] do_readv_writev+0x56e/0x7b0 fs/read_write.c:873 vfs_readv+0x84/0xc0 fs/read_write.c:897 kernel_readv fs/splice.c:363 [inline] default_file_splice_read+0x451/0x7f0 fs/splice.c:435 do_splice_to+0x10c/0x170 fs/splice.c:899 do_splice fs/splice.c:1192 [inline] SYSC_splice fs/splice.c:1416 [inline] SyS_splice+0x10d2/0x14d0 fs/splice.c:1399 do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 entry_SYSCALL_64_after_swapgs+0x5d/0xdb other info that might help us debug this: Chain exists of: &p->lock --> &sig->cred_guard_mutex --> &pipe->mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&pipe->mutex/1); lock(&sig->cred_guard_mutex); lock(&pipe->mutex/1); lock(&p->lock); *** DEADLOCK *** 1 lock held by syz-executor.5/6842: #0: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock_nested fs/pipe.c:66 [inline] #0: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock+0x5e/0x70 fs/pipe.c:74 stack backtrace: CPU: 1 PID: 6842 Comm: syz-executor.5 Not tainted 4.9.141+ #1 ffff880199817278 ffffffff81b42e79 ffffffff83ca2ac0 ffffffff83ca9d80 ffffffff83ca4770 ffff8801d3c95010 ffff8801d3c94740 ffff8801998172c0 ffffffff813fee40 0000000000000001 00000000d3c94ff0 0000000000000001 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_circular_bug.cold.36+0x2f7/0x432 kernel/locking/lockdep.c:1202 [] check_prev_add kernel/locking/lockdep.c:1828 [inline] [] check_prevs_add kernel/locking/lockdep.c:1938 [inline] [] validate_chain kernel/locking/lockdep.c:2265 [inline] [] __lock_acquire+0x3189/0x4a10 kernel/locking/lockdep.c:3345 [] lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xc0/0x900 kernel/locking/mutex.c:621 [] seq_read+0xdd/0x12d0 fs/seq_file.c:178 [] proc_reg_read+0xfd/0x180 fs/proc/inode.c:203 [] do_loop_readv_writev.part.1+0xd5/0x280 fs/read_write.c:718 [] do_loop_readv_writev fs/read_write.c:707 [inline] [] do_readv_writev+0x56e/0x7b0 fs/read_write.c:873 [] vfs_readv+0x84/0xc0 fs/read_write.c:897 [] kernel_readv fs/splice.c:363 [inline] [] default_file_splice_read+0x451/0x7f0 fs/splice.c:435 [] do_splice_to+0x10c/0x170 fs/splice.c:899 [] do_splice fs/splice.c:1192 [inline] [] SYSC_splice fs/splice.c:1416 [inline] [] SyS_splice+0x10d2/0x14d0 fs/splice.c:1399 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.0118: unknown main item tag 0x0 hid-generic 0000:0000:0000.011A: unknown main item tag 0x0 hid-generic 0000:0000:0000.011B: unknown main item tag 0x0 hid-generic 0000:0000:0000.011D: unknown main item tag 0x0 hid-generic 0000:0000:0000.011D: unknown main item tag 0x0 hid-generic 0000:0000:0000.011D: unknown main item tag 0x0 hid-generic 0000:0000:0000.011D: unknown main item tag 0x0 hid-generic 0000:0000:0000.011D: unknown main item tag 0x0 hid-generic 0000:0000:0000.011D: unknown main item tag 0x0 hid-generic 0000:0000:0000.011D: unknown main item tag 0x0 hid-generic 0000:0000:0000.011E: unknown main item tag 0x0 hid-generic 0000:0000:0000.011E: unknown main item tag 0x0 hid-generic 0000:0000:0000.011E: unknown main item tag 0x0 hid-generic 0000:0000:0000.011E: unknown main item tag 0x0 hid-generic 0000:0000:0000.011E: unknown main item tag 0x0 hid-generic 0000:0000:0000.011E: unknown main item tag 0x0 hid-generic 0000:0000:0000.011E: unknown main item tag 0x0 hid-generic 0000:0000:0000.011E: unknown main item tag 0x0 hid-generic 0000:0000:0000.0120: unknown main item tag 0x0 hid-generic 0000:0000:0000.0121: unknown main item tag 0x0 hid-generic 0000:0000:0000.0123: unknown main item tag 0x0 hid-generic 0000:0000:0000.0123: unknown main item tag 0x0 hid-generic 0000:0000:0000.0123: unknown main item tag 0x0 hid-generic 0000:0000:0000.0123: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0125: unknown main item tag 0x0 hid-generic 0000:0000:0000.0126: unknown main item tag 0x0 hid-generic 0000:0000:0000.0127: unknown main item tag 0x0 hid-generic 0000:0000:0000.0129: unknown main item tag 0x0 hid-generic 0000:0000:0000.012B: unknown main item tag 0x0 hid-generic 0000:0000:0000.012D: unknown main item tag 0x0 hid-generic 0000:0000:0000.012D: unknown main item tag 0x0 hid-generic 0000:0000:0000.012D: unknown main item tag 0x0 hid-generic 0000:0000:0000.012D: unknown main item tag 0x0 hid-generic 0000:0000:0000.012D: unknown main item tag 0x0 hid-generic 0000:0000:0000.012F: unknown main item tag 0x0 hid-generic 0000:0000:0000.0131: unknown main item tag 0x0 hid-generic 0000:0000:0000.0131: unknown main item tag 0x0 hid-generic 0000:0000:0000.0133: unknown main item tag 0x0 hid-generic 0000:0000:0000.0133: unknown main item tag 0x0 hid-generic 0000:0000:0000.0133: unknown main item tag 0x0 hid-generic 0000:0000:0000.0135: unknown main item tag 0x0 hid-generic 0000:0000:0000.0135: unknown main item tag 0x0 hid-generic 0000:0000:0000.0135: unknown main item tag 0x0 hid-generic 0000:0000:0000.0135: unknown main item tag 0x0 hid-generic 0000:0000:0000.0137: unknown main item tag 0x0 hid-generic 0000:0000:0000.0137: unknown main item tag 0x0 hid-generic 0000:0000:0000.0137: unknown main item tag 0x0 hid-generic 0000:0000:0000.0137: unknown main item tag 0x0 hid-generic 0000:0000:0000.0139: unknown main item tag 0x0 hid-generic 0000:0000:0000.013C: unknown main item tag 0x0 hid-generic 0000:0000:0000.013D: unknown main item tag 0x0 hid-generic 0000:0000:0000.013D: unknown main item tag 0x0 hid-generic 0000:0000:0000.013D: unknown main item tag 0x0 hid-generic 0000:0000:0000.013D: unknown main item tag 0x0 hid-generic 0000:0000:0000.013D: unknown main item tag 0x0 hid-generic 0000:0000:0000.013D: unknown main item tag 0x0 hid-generic 0000:0000:0000.013F: unknown main item tag 0x0 hid-generic 0000:0000:0000.013F: unknown main item tag 0x0 hid-generic 0000:0000:0000.013F: unknown main item tag 0x0 hid-generic 0000:0000:0000.013F: unknown main item tag 0x0 hid-generic 0000:0000:0000.013F: unknown main item tag 0x0 hid-generic 0000:0000:0000.013F: unknown main item tag 0x0 hid-generic 0000:0000:0000.013F: unknown main item tag 0x0 hid-generic 0000:0000:0000.0141: unknown main item tag 0x0 hid-generic 0000:0000:0000.0143: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0145: unknown main item tag 0x0 hid-generic 0000:0000:0000.0146: unknown main item tag 0x0 hid-generic 0000:0000:0000.014B: unknown main item tag 0x0 hid-generic 0000:0000:0000.014B: unknown main item tag 0x0 hid-generic 0000:0000:0000.014C: unknown main item tag 0x0 hid-generic 0000:0000:0000.014D: unknown main item tag 0x0 hid-generic 0000:0000:0000.014D: unknown main item tag 0x0 hid-generic 0000:0000:0000.014D: unknown main item tag 0x0 hid-generic 0000:0000:0000.014D: unknown main item tag 0x0 hid-generic 0000:0000:0000.014D: unknown main item tag 0x0 hid-generic 0000:0000:0000.0151: unknown main item tag 0x0 hid-generic 0000:0000:0000.0151: unknown main item tag 0x0 hid-generic 0000:0000:0000.0151: unknown main item tag 0x0 hid-generic 0000:0000:0000.0153: unknown main item tag 0x0 hid-generic 0000:0000:0000.0153: unknown main item tag 0x0 hid-generic 0000:0000:0000.0155: unknown main item tag 0x0 hid-generic 0000:0000:0000.0155: unknown main item tag 0x0 hid-generic 0000:0000:0000.0155: unknown main item tag 0x0 hid-generic 0000:0000:0000.0156: unknown main item tag 0x0 hid-generic 0000:0000:0000.0158: unknown main item tag 0x0 hid-generic 0000:0000:0000.0159: unknown main item tag 0x0 hid-generic 0000:0000:0000.015D: unknown main item tag 0x0 hid-generic 0000:0000:0000.0161: unknown main item tag 0x0 hid-generic 0000:0000:0000.0160: unknown main item tag 0x0 hid-generic 0000:0000:0000.0161: unknown main item tag 0x0 hid-generic 0000:0000:0000.0160: unknown main item tag 0x0 hid-generic 0000:0000:0000.0161: unknown main item tag 0x0 hid-generic 0000:0000:0000.0160: unknown main item tag 0x0 hid-generic 0000:0000:0000.0161: unknown main item tag 0x0 hid-generic 0000:0000:0000.0160: unknown main item tag 0x0 hid-generic 0000:0000:0000.0166: unknown main item tag 0x0 hid-generic 0000:0000:0000.0164: unknown main item tag 0x0 hid-generic 0000:0000:0000.0169: unknown main item tag 0x0 hid-generic 0000:0000:0000.016B: unknown main item tag 0x0 hid-generic 0000:0000:0000.016F: unknown main item tag 0x0 hid-generic 0000:0000:0000.016F: unknown main item tag 0x0 hid-generic 0000:0000:0000.016F: unknown main item tag 0x0 hid-generic 0000:0000:0000.016F: unknown main item tag 0x0 hid-generic 0000:0000:0000.016F: unknown main item tag 0x0 hid-generic 0000:0000:0000.0172: unknown main item tag 0x0 hid-generic 0000:0000:0000.0173: unknown main item tag 0x0 hid-generic 0000:0000:0000.0174: unknown main item tag 0x0 hid-generic 0000:0000:0000.0175: unknown main item tag 0x0 hid-generic 0000:0000:0000.0175: unknown main item tag 0x0 hid-generic 0000:0000:0000.0177: unknown main item tag 0x0 hid-generic 0000:0000:0000.0177: unknown main item tag 0x0 hid-generic 0000:0000:0000.017B: unknown main item tag 0x0 hid-generic 0000:0000:0000.017B: unknown main item tag 0x0 hid-generic 0000:0000:0000.017B: unknown main item tag 0x0 hid-generic 0000:0000:0000.017B: unknown main item tag 0x0 hid-generic 0000:0000:0000.017C: unknown main item tag 0x0 hid-generic 0000:0000:0000.017D: unknown main item tag 0x0 hid-generic 0000:0000:0000.017D: unknown main item tag 0x0 hid-generic 0000:0000:0000.017D: unknown main item tag 0x0 hid-generic 0000:0000:0000.017D: unknown main item tag 0x0 hid-generic 0000:0000:0000.0180: unknown main item tag 0x0 hid-generic 0000:0000:0000.0182: unknown main item tag 0x0 hid-generic 0000:0000:0000.0183: unknown main item tag 0x0 hid-generic 0000:0000:0000.0185: unknown main item tag 0x0 hid-generic 0000:0000:0000.0186: unknown main item tag 0x0 hid-generic 0000:0000:0000.018A: unknown main item tag 0x0 hid-generic 0000:0000:0000.018B: unknown main item tag 0x0 hid-generic 0000:0000:0000.018B: unknown main item tag 0x0 hid-generic 0000:0000:0000.018B: unknown main item tag 0x0 hid-generic 0000:0000:0000.018B: unknown main item tag 0x0 hid-generic 0000:0000:0000.018B: unknown main item tag 0x0 hid-generic 0000:0000:0000.018B: unknown main item tag 0x0 hid-generic 0000:0000:0000.018B: unknown main item tag 0x0 hid-generic 0000:0000:0000.018C: unknown main item tag 0x0 hid-generic 0000:0000:0000.0191: unknown main item tag 0x0 hid-generic 0000:0000:0000.0193: unknown main item tag 0x0 hid-generic 0000:0000:0000.0196: unknown main item tag 0x0 hid-generic 0000:0000:0000.019A: unknown main item tag 0x0 hid-generic 0000:0000:0000.019A: unknown main item tag 0x0 hid-generic 0000:0000:0000.019A: unknown main item tag 0x0 hid-generic 0000:0000:0000.019A: unknown main item tag 0x0 hid-generic 0000:0000:0000.019A: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A6: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01A7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01AB: unknown main item tag 0x0 hid-generic 0000:0000:0000.01AB: unknown main item tag 0x0 hid-generic 0000:0000:0000.01AC: unknown main item tag 0x0 hid-generic 0000:0000:0000.01AC: unknown main item tag 0x0 hid-generic 0000:0000:0000.01AE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01AE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B6: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B6: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01B8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BB: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BC: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01BE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C2: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C3: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C6: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01C7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CB: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01CD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D3: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D3: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D3: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D3: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D3: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01D9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DB: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DD: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01DF: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E2: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E2: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E3: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E4: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E5: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E6: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E7: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E8: unknown main item tag 0x0 hid-generic 0000:0000:0000.01E9: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EA: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EB: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EC: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01ED: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EE: unknown main item tag 0x0 hid-generic 0000:0000:0000.01EF: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F0: hidraw4: HID v0.00 Device [syz0] on syz0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0 hid-generic 0000:0000:0000.01F1: unknown main item tag 0x0