print_req_error: I/O error, dev loop4, sector 0 ====================================================== WARNING: possible circular locking dependency detected 4.15.0-rc2+ #215 Not tainted ------------------------------------------------------ syz-executor1/10751 is trying to acquire lock: (cpu_hotplug_lock.rw_sem){++++}, at: [<00000000462c2740>] get_online_cpus include/linux/cpu.h:117 [inline] (cpu_hotplug_lock.rw_sem){++++}, at: [<00000000462c2740>] lru_add_drain_all+0xe/0x20 mm/swap.c:729 but task is already holding lock: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000900e716b>] inode_lock include/linux/fs.h:713 [inline] (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000900e716b>] shmem_add_seals+0x197/0x1060 mm/shmem.c:2768 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #6 (&sb->s_type->i_mutex_key#10){++++}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 down_write+0x87/0x120 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:713 [inline] generic_file_write_iter+0xdc/0x7a0 mm/filemap.c:3289 call_write_iter include/linux/fs.h:1772 [inline] do_iter_readv_writev+0x531/0x7f0 fs/read_write.c:653 do_iter_write+0x15a/0x540 fs/read_write.c:932 vfs_iter_write+0x77/0xb0 fs/read_write.c:945 iter_file_splice_write+0x7db/0xf30 fs/splice.c:749 do_splice_from fs/splice.c:851 [inline] do_splice fs/splice.c:1147 [inline] SYSC_splice fs/splice.c:1402 [inline] SyS_splice+0x7d5/0x1630 fs/splice.c:1382 entry_SYSCALL_64_fastpath+0x1f/0x96 -> #5 (&pipe->mutex/1){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 pipe_lock_nested fs/pipe.c:67 [inline] pipe_lock+0x56/0x70 fs/pipe.c:75 iter_file_splice_write+0x264/0xf30 fs/splice.c:699 do_splice_from fs/splice.c:851 [inline] do_splice fs/splice.c:1147 [inline] SYSC_splice fs/splice.c:1402 [inline] SyS_splice+0x7d5/0x1630 fs/splice.c:1382 entry_SYSCALL_64_fastpath+0x1f/0x96 -> #4 (sb_writers){.+.+}: context_switch kernel/sched/core.c:2802 [inline] __schedule+0x8f3/0x2060 kernel/sched/core.c:3375 schedule+0xf5/0x430 kernel/sched/core.c:3434 devtmpfsd+0x420/0x4b0 drivers/base/devtmpfs.c:408 kthread+0x37a/0x440 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441 -> #3 ((completion)&req.done){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 complete_acquire include/linux/completion.h:40 [inline] __wait_for_common kernel/sched/completion.c:109 [inline] wait_for_common kernel/sched/completion.c:123 [inline] wait_for_completion+0xcb/0x7b0 kernel/sched/completion.c:144 devtmpfs_create_node+0x32b/0x4a0 drivers/base/devtmpfs.c:115 device_add+0x120f/0x1640 drivers/base/core.c:1824 device_create_groups_vargs+0x1f3/0x250 drivers/base/core.c:2430 device_create_vargs drivers/base/core.c:2470 [inline] device_create+0xda/0x110 drivers/base/core.c:2506 msr_device_create+0x26/0x40 arch/x86/kernel/msr.c:188 cpuhp_invoke_callback+0x2ea/0x1d20 kernel/cpu.c:182 cpuhp_thread_fun+0x48e/0x7e0 kernel/cpu.c:571 smpboot_thread_fn+0x450/0x7c0 kernel/smpboot.c:164 kthread+0x37a/0x440 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441 -> #2 (cpuhp_state-up){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 cpuhp_lock_acquire kernel/cpu.c:85 [inline] cpuhp_invoke_ap_callback kernel/cpu.c:605 [inline] cpuhp_issue_call+0x1e5/0x520 kernel/cpu.c:1495 __cpuhp_setup_state_cpuslocked+0x282/0x600 kernel/cpu.c:1642 __cpuhp_setup_state+0xb0/0x140 kernel/cpu.c:1671 cpuhp_setup_state include/linux/cpuhotplug.h:201 [inline] page_writeback_init+0x4d/0x71 mm/page-writeback.c:2081 pagecache_init+0x48/0x4f mm/filemap.c:977 start_kernel+0x6bc/0x74f init/main.c:690 x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378 x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237 -> #1 (cpuhp_state_mutex){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 __cpuhp_setup_state_cpuslocked+0x5b/0x600 kernel/cpu.c:1617 __cpuhp_setup_state+0xb0/0x140 kernel/cpu.c:1671 cpuhp_setup_state_nocalls include/linux/cpuhotplug.h:229 [inline] kvm_guest_init+0x1f3/0x20f arch/x86/kernel/kvm.c:528 setup_arch+0x17e8/0x1a02 arch/x86/kernel/setup.c:1266 start_kernel+0xa5/0x74f init/main.c:530 x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378 x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237 -> #0 (cpu_hotplug_lock.rw_sem){++++}: check_prevs_add kernel/locking/lockdep.c:2031 [inline] validate_chain kernel/locking/lockdep.c:2473 [inline] __lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x42/0x90 kernel/cpu.c:293 get_online_cpus include/linux/cpu.h:117 [inline] lru_add_drain_all+0xe/0x20 mm/swap.c:729 shmem_wait_for_pins mm/shmem.c:2672 [inline] shmem_add_seals+0x3df/0x1060 mm/shmem.c:2780 shmem_fcntl+0xfe/0x130 mm/shmem.c:2815 do_fcntl+0x73e/0x1160 fs/fcntl.c:421 SYSC_fcntl fs/fcntl.c:463 [inline] SyS_fcntl+0xdc/0x120 fs/fcntl.c:448 entry_SYSCALL_64_fastpath+0x1f/0x96 other info that might help us debug this: Chain exists of: cpu_hotplug_lock.rw_sem --> &pipe->mutex/1 --> &sb->s_type->i_mutex_key#10 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sb->s_type->i_mutex_key#10); lock(&pipe->mutex/1); lock(&sb->s_type->i_mutex_key#10); lock(cpu_hotplug_lock.rw_sem); *** DEADLOCK *** 1 lock held by syz-executor1/10751: #0: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000900e716b>] inode_lock include/linux/fs.h:713 [inline] #0: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000900e716b>] shmem_add_seals+0x197/0x1060 mm/shmem.c:2768 stack backtrace: CPU: 0 PID: 10751 Comm: syz-executor1 Not tainted 4.15.0-rc2+ #215 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 print_circular_bug+0x42d/0x610 kernel/locking/lockdep.c:1271 check_prev_add+0x666/0x15f0 kernel/locking/lockdep.c:1914 check_prevs_add kernel/locking/lockdep.c:2031 [inline] validate_chain kernel/locking/lockdep.c:2473 [inline] __lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x42/0x90 kernel/cpu.c:293 get_online_cpus include/linux/cpu.h:117 [inline] lru_add_drain_all+0xe/0x20 mm/swap.c:729 shmem_wait_for_pins mm/shmem.c:2672 [inline] shmem_add_seals+0x3df/0x1060 mm/shmem.c:2780 shmem_fcntl+0xfe/0x130 mm/shmem.c:2815 do_fcntl+0x73e/0x1160 fs/fcntl.c:421 SYSC_fcntl fs/fcntl.c:463 [inline] SyS_fcntl+0xdc/0x120 fs/fcntl.c:448 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x452a39 RSP: 002b:00007f77ff690c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000048 RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 RDX: 000000000000000c RSI: 0000000000000409 RDI: 0000000000000019 RBP: 000000000000045b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f4928 R13: 00000000ffffffff R14: 00007f77ff6916d4 R15: 0000000000000000 loop: Write error at byte offset 0, length 512. print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, lost async page write SELinux: unrecognized netlink message: protocol=0 nlmsg_type=256 sclass=netlink_route_socket pig=10793 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=256 sclass=netlink_route_socket pig=10807 comm=syz-executor4 IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. device eql entered promiscuous mode encrypted_key: master key parameter '띏!ؐ;FZ'&m ' is invalid encrypted_key: master key parameter '띏!ؐ;FZ'&m ' is invalid device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready device gre0 entered promiscuous mode device gre0 entered promiscuous mode dccp_invalid_packet: P.Data Offset(112) too large device lo entered promiscuous mode netlink: 9 bytes leftover after parsing attributes in process `syz-executor5'. device lo left promiscuous mode dccp_invalid_packet: P.Data Offset(112) too large device lo entered promiscuous mode device lo left promiscuous mode netlink: 9 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. kauditd_printk_skb: 188 callbacks suppressed audit: type=1326 audit(1512923946.114:1745): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=228 compat=0 ip=0x4557da code=0x7ffc0000 sg_write: data in/out 327644/32 bytes for SCSI command 0x4-- guessing data in; program syz-executor4 not setting count and/or reply_len properly sg_write: data in/out 327644/32 bytes for SCSI command 0x4-- guessing data in; program syz-executor4 not setting count and/or reply_len properly audit: type=1326 audit(1512923946.114:1746): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=35 compat=0 ip=0x47e0a1 code=0x7ffc0000 audit: type=1326 audit(1512923946.119:1747): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923946.120:1748): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=9 compat=0 ip=0x452a8a code=0x7ffc0000 audit: type=1326 audit(1512923946.120:1749): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=10 compat=0 ip=0x452b37 code=0x7ffc0000 audit: type=1326 audit(1512923946.120:1750): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=56 compat=0 ip=0x4553c9 code=0x7ffc0000 audit: type=1326 audit(1512923946.120:1751): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923946.121:1752): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=228 compat=0 ip=0x4557da code=0x7ffc0000 audit: type=1326 audit(1512923946.121:1753): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923946.128:1754): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=11453 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=273 compat=0 ip=0x409dc4 code=0x7ffc0000 netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. devpts: called with bogus options netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. devpts: called with bogus options netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. device gre0 entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=260 sclass=netlink_route_socket pig=11711 comm=syz-executor3 sg_write: data in/out 392923/212 bytes for SCSI command 0xc2-- guessing data in; program syz-executor4 not setting count and/or reply_len properly sg_write: data in/out 392923/212 bytes for SCSI command 0xc2-- guessing data in; program syz-executor4 not setting count and/or reply_len properly QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl Bearer <> rejected, not supported in standalone mode Bearer <> rejected, not supported in standalone mode QAT: Invalid ioctl binder: tried to use weak ref as strong ref binder: 11957:11961 Release 1 refcount change on invalid ref 2 ret -22 binder: 11957:11961 Release 1 refcount change on invalid ref 0 ret -22 binder: 11957:11961 BC_ACQUIRE_DONE node 85 has no pending acquire request binder: 11957:11961 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 11957:11961 BC_ACQUIRE_DONE u0000000020007f72 node 89 cookie mismatch 0000000000000004 != 0000000000000001 binder: 11957:11961 BC_DEAD_BINDER_DONE 0000000000000002 not found binder: 11957:11961 BC_FREE_BUFFER u0000000000000000 no match binder: 11957:11961 Release 1 refcount change on invalid ref 4 ret -22 binder: 11957 invalid dec weak, ref 88 desc 1 s 1 w 0 binder: BINDER_SET_CONTEXT_MGR already set binder: 11957:11961 ioctl 40046207 0 returned -16 QAT: Invalid ioctl binder_alloc: 11957: binder_alloc_buf, no vma binder: 11957:11961 transaction failed 29189/-3, size 80-16 line 2890 binder: release 11957:11961 transaction 86 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 86, target dead PF_BRIDGE: br_mdb_parse() with invalid ifindex PF_BRIDGE: br_mdb_parse() with invalid ifindex kvm [12043]: vcpu1, guest rIP: 0xfff0 ignored wrmsr: 0x11e data 0xfff netlink: 'syz-executor0': attribute type 25 has an invalid length. netlink: 'syz-executor0': attribute type 25 has an invalid length. device gre0 entered promiscuous mode SELinux: unknown mount option SELinux: unknown mount option device lo entered promiscuous mode QAT: Invalid ioctl QAT: Invalid ioctl device lo left promiscuous mode QAT: Invalid ioctl QAT: Invalid ioctl ALSA: seq fatal error: cannot create timer (-22) binder: 12472:12477 got reply transaction with no transaction stack binder: 12472:12477 transaction failed 29201/-71, size 32-8 line 2690 binder: 12472:12486 got reply transaction with no transaction stack binder: 12472:12486 transaction failed 29201/-71, size 32-8 line 2690 futex_wake_op: syz-executor7 tries to shift op by 4095; fix this program futex_wake_op: syz-executor7 tries to shift op by 4095; fix this program QAT: Invalid ioctl nla_parse: 18 callbacks suppressed netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 'syz-executor0': attribute type 5 has an invalid length. netlink: 'syz-executor1': attribute type 3 has an invalid length. netlink: 10 bytes leftover after parsing attributes in process `syz-executor6'. QAT: Invalid ioctl netlink: 'syz-executor0': attribute type 5 has an invalid length. netlink: 'syz-executor1': attribute type 3 has an invalid length. netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. kauditd_printk_skb: 166 callbacks suppressed audit: type=1326 audit(1512923951.305:1921): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.306:1922): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=288 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.306:1923): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.308:1924): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=54 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.308:1925): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.309:1926): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=173 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.310:1927): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.310:1928): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.311:1929): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=118 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512923951.311:1930): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=12673 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 netlink: 10 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. dccp_invalid_packet: P.Data Offset(172) too large netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. dccp_invalid_packet: P.Data Offset(172) too large device gre0 entered promiscuous mode binder: 12835:12840 ERROR: BC_REGISTER_LOOPER called without request binder: 12840 RLIMIT_NICE not set binder: 12840 RLIMIT_NICE not set binder: 12835:12840 got reply transaction with no transaction stack binder: 12835:12840 transaction failed 29201/-71, size 24-8 line 2690 binder_alloc: binder_alloc_mmap_handler: 12835 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 12835:12851 ERROR: BC_REGISTER_LOOPER called without request binder: 12851 RLIMIT_NICE not set kvm [12861]: vcpu0, guest rIP: 0xfff0 ignored wrmsr: 0x11e data 0x0 binder_alloc: 12835: binder_alloc_buf, no vma binder: 12835:12851 transaction failed 29189/-3, size 0-0 line 2890 binder: 12835:12840 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 12835:12840 transaction 95 in, still active binder: send failed reply for transaction 95 to 12835:12851 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 device syz1 entered promiscuous mode Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable CUSE: DEVNAME unspecified Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'.