====================================================== [ INFO: possible circular locking dependency detected ] 4.4.174+ #17 Not tainted ------------------------------------------------------- syz-executor.2/8141 is trying to acquire lock: (sel_mutex){+.+.+.}, at: [] sel_commit_bools_write+0x89/0x260 security/selinux/selinuxfs.c:1142 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0007: unknown main item tag 0x0 but task is already holding lock: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock_nested fs/pipe.c:65 [inline] (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock+0x63/0x80 fs/pipe.c:73 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xc1/0xb80 kernel/locking/mutex.c:621 [] __pipe_lock fs/pipe.c:86 [inline] [] fifo_open+0x15d/0xa00 fs/pipe.c:896 [] do_dentry_open+0x38f/0xbd0 fs/open.c:749 [] vfs_open+0x10b/0x210 fs/open.c:862 [] do_last fs/namei.c:3269 [inline] [] path_openat+0x136f/0x4470 fs/namei.c:3406 [] do_filp_open+0x1a1/0x270 fs/namei.c:3440 [] do_open_execat+0x10c/0x6e0 fs/exec.c:805 [] do_execveat_common.isra.0+0x6f6/0x1e90 fs/exec.c:1577 [] compat_do_execve fs/exec.c:1710 [inline] [] C_SYSC_execve fs/exec.c:1785 [inline] [] compat_SyS_execve+0x48/0x60 fs/exec.c:1781 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_killable_nested+0xd2/0xd00 kernel/locking/mutex.c:641 [] lock_trace+0x44/0xc0 fs/proc/base.c:448 [] proc_pid_personality+0x1c/0xc0 fs/proc/base.c:2854 [] proc_single_show+0xf6/0x160 fs/proc/base.c:805 [] seq_read+0x4cd/0x1240 fs/seq_file.c:240 [] __vfs_read+0x116/0x3c0 fs/read_write.c:434 [] vfs_read+0x134/0x360 fs/read_write.c:456 [] SYSC_pread64 fs/read_write.c:609 [inline] [] SyS_pread64+0x13f/0x170 fs/read_write.c:596 [] sys32_pread+0x39/0x50 arch/x86/ia32/sys_ia32.c:179 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xc1/0xb80 kernel/locking/mutex.c:621 [] seq_read+0xd6/0x1240 fs/seq_file.c:178 [] proc_reg_read+0xfd/0x180 fs/proc/inode.c:202 [] do_loop_readv_writev+0x148/0x1e0 fs/read_write.c:682 [] do_readv_writev+0x573/0x6e0 fs/read_write.c:812 [] vfs_readv+0x7a/0xb0 fs/read_write.c:836 [] kernel_readv fs/splice.c:586 [inline] [] default_file_splice_read+0x3ac/0x8b0 fs/splice.c:662 [] do_splice_to+0xff/0x160 fs/splice.c:1154 [] splice_direct_to_actor+0x249/0x850 fs/splice.c:1226 [] do_splice_direct+0x1a5/0x260 fs/splice.c:1337 [] do_sendfile+0x4ed/0xba0 fs/read_write.c:1229 [] C_SYSC_sendfile fs/read_write.c:1311 [inline] [] compat_SyS_sendfile+0x144/0x160 fs/read_write.c:1294 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] percpu_down_read include/linux/percpu-rwsem.h:26 [inline] [] __sb_start_write+0x1af/0x310 fs/super.c:1239 [] sb_start_write include/linux/fs.h:1517 [inline] [] ext4_run_li_request fs/ext4/super.c:2685 [inline] [] ext4_lazyinit_thread fs/ext4/super.c:2784 [inline] [] ext4_lazyinit_thread+0x1e4/0x7b0 fs/ext4/super.c:2760 [] kthread+0x273/0x310 kernel/kthread.c:211 [] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537 [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xc1/0xb80 kernel/locking/mutex.c:621 [] ext4_register_li_request+0x2fd/0x7d0 fs/ext4/super.c:2972 [] ext4_remount+0x1366/0x1b90 fs/ext4/super.c:4922 [] do_remount_sb2+0x41b/0x7a0 fs/super.c:781 [] do_remount fs/namespace.c:2347 [inline] [] do_mount+0xfdb/0x2a40 fs/namespace.c:2860 [] SYSC_mount fs/namespace.c:3063 [inline] [] SyS_mount+0x130/0x1d0 fs/namespace.c:3041 [] entry_SYSCALL_64_fastpath+0x1e/0x9a [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xc1/0xb80 kernel/locking/mutex.c:621 [] ext4_register_li_request+0x89/0x7d0 fs/ext4/super.c:2945 [] ext4_remount+0x1366/0x1b90 fs/ext4/super.c:4922 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0008: unknown main item tag 0x0 [] do_remount_sb2+0x41b/0x7a0 fs/super.c:781 [] do_remount fs/namespace.c:2347 [inline] [] do_mount+0xfdb/0x2a40 fs/namespace.c:2860 [] SYSC_mount fs/namespace.c:3063 [inline] [] SyS_mount+0x130/0x1d0 fs/namespace.c:3041 [] entry_SYSCALL_64_fastpath+0x1e/0x9a [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] down_read+0x42/0x60 kernel/locking/rwsem.c:22 [] iterate_supers+0xe1/0x250 fs/super.c:547 [] selinux_complete_init+0x2f/0x31 security/selinux/hooks.c:6154 [] security_load_policy+0x69d/0x9c0 security/selinux/ss/services.c:2060 [] sel_write_load+0x175/0xf90 security/selinux/selinuxfs.c:535 [] __vfs_write+0x116/0x3d0 fs/read_write.c:491 [] vfs_write+0x182/0x4e0 fs/read_write.c:540 [] SYSC_write fs/read_write.c:587 [inline] [] SyS_write+0xdc/0x1c0 fs/read_write.c:579 [] entry_SYSCALL_64_fastpath+0x1e/0x9a [] check_prev_add kernel/locking/lockdep.c:1853 [inline] [] check_prevs_add kernel/locking/lockdep.c:1958 [inline] [] validate_chain kernel/locking/lockdep.c:2144 [inline] [] __lock_acquire+0x37d6/0x4f50 kernel/locking/lockdep.c:3213 [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xc1/0xb80 kernel/locking/mutex.c:621 [] sel_commit_bools_write+0x89/0x260 security/selinux/selinuxfs.c:1142 [] __vfs_write+0x116/0x3d0 fs/read_write.c:491 [] __kernel_write+0x112/0x370 fs/read_write.c:513 [] write_pipe_buf+0x15d/0x1f0 fs/splice.c:1074 [] splice_from_pipe_feed fs/splice.c:776 [inline] [] __splice_from_pipe+0x37e/0x7a0 fs/splice.c:901 [] splice_from_pipe+0x108/0x170 fs/splice.c:936 [] default_file_splice_write+0x3c/0x80 fs/splice.c:1086 [] do_splice_from fs/splice.c:1128 [inline] [] do_splice fs/splice.c:1404 [inline] [] SYSC_splice fs/splice.c:1707 [inline] [] SyS_splice+0xd71/0x13a0 fs/splice.c:1690 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a other info that might help us debug this: Chain exists of: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&pipe->mutex/1); lock(&sig->cred_guard_mutex); lock(&pipe->mutex/1); lock(sel_mutex); *** DEADLOCK *** 2 locks held by syz-executor.2/8141: #0: (sb_writers#3){.+.+.+}, at: [] file_start_write include/linux/fs.h:2543 [inline] #0: (sb_writers#3){.+.+.+}, at: [] do_splice fs/splice.c:1403 [inline] #0: (sb_writers#3){.+.+.+}, at: [] SYSC_splice fs/splice.c:1707 [inline] #0: (sb_writers#3){.+.+.+}, at: [] SyS_splice+0xf2d/0x13a0 fs/splice.c:1690 #1: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock_nested fs/pipe.c:65 [inline] #1: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock+0x63/0x80 fs/pipe.c:73 stack backtrace: CPU: 1 PID: 8141 Comm: syz-executor.2 Not tainted 4.4.174+ #17 0000000000000000 9349d8eb26ea29d7 ffff8800992e7540 ffffffff81aad1a1 ffffffff84057a80 ffff8801c02f2f80 ffffffff83ab8a20 ffffffff83abd610 ffffffff83ab6860 ffff8800992e7590 ffffffff813abcda ffffffff83e75b80 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [] print_circular_bug.cold+0x2f7/0x44e kernel/locking/lockdep.c:1226 [] check_prev_add kernel/locking/lockdep.c:1853 [inline] [] check_prevs_add kernel/locking/lockdep.c:1958 [inline] [] validate_chain kernel/locking/lockdep.c:2144 [inline] [] __lock_acquire+0x37d6/0x4f50 kernel/locking/lockdep.c:3213 [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 hid-generic 0000:0004:FFFFFFFD.0007: hidraw0: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.0008: hidraw1: HID v0.00 Device [syz0] on sy [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xc1/0xb80 kernel/locking/mutex.c:621 [] sel_commit_bools_write+0x89/0x260 security/selinux/selinuxfs.c:1142 audit: type=1400 audit(1574477976.871:624): avc: denied { create } for pid=8156 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1574477976.871:625): avc: denied { write } for pid=8156 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [] __vfs_write+0x116/0x3d0 fs/read_write.c:491 [] __kernel_write+0x112/0x370 fs/read_write.c:513 [] write_pipe_buf+0x15d/0x1f0 fs/splice.c:1074 [] splice_from_pipe_feed fs/splice.c:776 [inline] [] __splice_from_pipe+0x37e/0x7a0 fs/splice.c:901 [] splice_from_pipe+0x108/0x170 fs/splice.c:936 [] default_file_splice_write+0x3c/0x80 fs/splice.c:1086 [] do_splice_from fs/splice.c:1128 [inline] [] do_splice fs/splice.c:1404 [inline] [] SYSC_splice fs/splice.c:1707 [inline] [] SyS_splice+0xd71/0x13a0 fs/splice.c:1690 audit: type=1400 audit(1574477976.871:626): avc: denied { read } for pid=8156 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a input: syz1 as /devices/virtual/input/input49 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 audit: type=1401 audit(1574477978.731:627): op=setxattr invalid_context=7320D71D52E0797374656D5F753A6F626A6563745F723A63726F6E5F73706F6F6C5F743A73300007F1C95FEC82C91DDE0DE502A21F64B7797E8108B79F60949B40DF46F4EB5BF64EEDFBD04E61C78759D22D05FB0FB9CF016D4DD807D28F126AC43BA75A87D17D1BF9BA0463EDF2ABDEBC191A3EA967979075715713647ABD1D0BFF8C7DFD2AC3F8E6D8724612B7A743E353E295BF7CC0E0885BF7A48E7B audit: type=1400 audit(1574477978.781:628): avc: denied { create } for pid=8156 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 input: syz1 as /devices/virtual/input/input51 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 audit: type=1401 audit(1574477979.341:629): op=setxattr invalid_context=7320D71D52E0797374656D5F753A6F626A6563745F723A63726F6E5F73706F6F6C5F743A73300007F1C95FEC82C91DDE0DE502A21F64B7797E8108B79F60949B40DF46F4EB5BF64EEDFBD04E61C78759D22D05FB0FB9CF016D4DD807D28F126AC43BA75A87D17D1BF9BA0463EDF2ABDEBC191A3EA967979075715713647ABD1D0BFF8C7DFD2AC3F8E6D8724612B7A743E353E295BF7CC0E0885BF7A48E7B hid-generic 0000:0004:FFFFFFFD.0009: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.0009: hidraw1: HID v0.00 Device [syz0] on sy hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000A: hidraw1: HID v0.00 Device [syz0] on sy input: syz1 as /devices/virtual/input/input53 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 audit_printk_skb: 18 callbacks suppressed hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 audit: type=1401 audit(1574477981.821:636): op=setxattr invalid_context=7320D71D52E0797374656D5F753A6F626A6563745F723A63726F6E5F73706F6F6C5F743A73300007F1C95FEC82C91DDE0DE502A21F64B7797E8108B79F60949B40DF46F4EB5BF64EEDFBD04E61C78759D22D05FB0FB9CF016D4DD807D28F126AC43BA75A87D17D1BF9BA0463EDF2ABDEBC191A3EA967979075715713647ABD1D0BFF8C7DFD2AC3F8E6D8724612B7A743E353E295BF7CC0E0885BF7A48E7B hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000B: hidraw1: HID v0.00 Device [syz0] on sy audit: type=1400 audit(1574477982.441:637): avc: denied { create } for pid=8231 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1574477982.481:638): avc: denied { create } for pid=8232 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 audit: type=1400 audit(1574477982.561:639): avc: denied { write } for pid=8231 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1574477982.591:640): avc: denied { write } for pid=8232 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000C: hidraw2: HID v0.00 Device [syz0] on sy audit: type=1400 audit(1574477982.911:641): avc: denied { read } for pid=8231 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1574477982.961:642): avc: denied { read } for pid=8232 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1574477983.941:643): avc: denied { create } for pid=8274 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1574477984.031:644): avc: denied { create } for pid=8271 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 audit: type=1401 audit(1574477984.111:645): op=setxattr invalid_context=7320D71D52E0797374656D5F753A6F626A6563745F723A63726F6E5F73706F6F6C5F743A73300007F1C95FEC82C91DDE0DE502A21F64B7797E8108B79F60949B40DF46F4EB5BF64EEDFBD04E61C78759D22D05FB0FB9CF016D4DD807D28F126AC43BA75A87D17D1BF9BA0463EDF2ABDEBC191A3EA967979075715713647ABD1D0BFF8C7DFD2AC3F8E6D8724612B7A743E353E295BF7CC0E0885BF7A48E7B hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000D: hidraw1: HID v0.00 Device [syz0] on sy input: syz1 as /devices/virtual/input/input55 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: unknown main item tag 0x0 hid-generic 0000:0004:FFFFFFFD.000E: hidraw2: HID v0.00 Device [syz0] on sy