====================================================== [ INFO: possible circular locking dependency detected ] 4.9.84-ga9d0273 #44 Not tainted ------------------------------------------------------- syz-executor3/6509 is trying to acquire lock: (&mm->mmap_sem){++++++}, at: [] __might_fault+0xe4/0x1d0 mm/memory.c:3993 but task is already holding lock: (ashmem_mutex){+.+.+.}, at: [] ashmem_pin_unpin drivers/staging/android/ashmem.c:714 [inline] (ashmem_mutex){+.+.+.}, at: [] ashmem_ioctl+0x371/0xfe0 drivers/staging/android/ashmem.c:791 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: lock_acquire+0x12e/0x410 kernel/locking/lockdep.c:3756 __mutex_lock_common kernel/locking/mutex.c:521 [inline] mutex_lock_nested+0xbb/0x870 kernel/locking/mutex.c:621 ashmem_mmap+0x53/0x400 drivers/staging/android/ashmem.c:379 mmap_region+0x7dd/0xfd0 mm/mmap.c:1694 do_mmap+0x57b/0xbe0 mm/mmap.c:1473 do_mmap_pgoff include/linux/mm.h:2019 [inline] vm_mmap_pgoff+0x16b/0x1b0 mm/util.c:329 SYSC_mmap_pgoff mm/mmap.c:1523 [inline] SyS_mmap_pgoff+0x33f/0x560 mm/mmap.c:1481 SYSC_mmap arch/x86/kernel/sys_x86_64.c:95 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:86 do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 entry_SYSCALL_64_after_swapgs+0x47/0xc5 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+0x2bf9/0x3640 kernel/locking/lockdep.c:3345 lock_acquire+0x12e/0x410 kernel/locking/lockdep.c:3756 __might_fault+0x14a/0x1d0 mm/memory.c:3994 copy_from_user arch/x86/include/asm/uaccess.h:705 [inline] ashmem_pin_unpin drivers/staging/android/ashmem.c:719 [inline] ashmem_ioctl+0x3c0/0xfe0 drivers/staging/android/ashmem.c:791 vfs_ioctl fs/ioctl.c:43 [inline] do_vfs_ioctl+0x1aa/0x1140 fs/ioctl.c:679 SYSC_ioctl fs/ioctl.c:694 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 entry_SYSCALL_64_after_swapgs+0x47/0xc5 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(ashmem_mutex); lock(&mm->mmap_sem); lock(ashmem_mutex); lock(&mm->mmap_sem); *** DEADLOCK *** 1 lock held by syz-executor3/6509: #0: (ashmem_mutex){+.+.+.}, at: [] ashmem_pin_unpin drivers/staging/android/ashmem.c:714 [inline] #0: (ashmem_mutex){+.+.+.}, at: [] ashmem_ioctl+0x371/0xfe0 drivers/staging/android/ashmem.c:791 stack backtrace: CPU: 0 PID: 6509 Comm: syz-executor3 Not tainted 4.9.84-ga9d0273 #44 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d50df908 ffffffff81d956b9 ffffffff853a2b20 ffffffff853a2b20 ffffffff853c3640 ffff8801d51c20d8 ffff8801d51c1800 ffff8801d50df950 ffffffff812387f1 ffff8801d51c20d8 00000000d51c20b0 ffff8801d51c20d8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_circular_bug+0x271/0x310 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+0x2bf9/0x3640 kernel/locking/lockdep.c:3345 [] lock_acquire+0x12e/0x410 kernel/locking/lockdep.c:3756 [] __might_fault+0x14a/0x1d0 mm/memory.c:3994 [] copy_from_user arch/x86/include/asm/uaccess.h:705 [inline] [] ashmem_pin_unpin drivers/staging/android/ashmem.c:719 [inline] [] ashmem_ioctl+0x3c0/0xfe0 drivers/staging/android/ashmem.c:791 [] vfs_ioctl fs/ioctl.c:43 [inline] [] do_vfs_ioctl+0x1aa/0x1140 fs/ioctl.c:679 [] SYSC_ioctl fs/ioctl.c:694 [inline] [] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 binder: 6532:6534 unknown command 0 binder: 6532:6534 ioctl c0306201 20a20000 returned -22 binder: 6532:6534 unknown command 0 binder: 6532:6534 ioctl c0306201 20a20000 returned -22 binder: 6554:6558 got transaction to invalid handle binder: 6554:6558 transaction failed 29201/-22, size 6144-2048 line 3004 binder: 6554:6558 got transaction to invalid handle binder: 6554:6558 transaction failed 29201/-22, size 6144-2048 line 3004 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 audit: type=1400 audit(1519645888.465:28): avc: denied { net_bind_service } for pid=6608 comm="syz-executor7" capability=10 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 IPVS: Creating netns size=2536 id=9 pktgen: kernel_thread() failed for cpu 0 pktgen: Cannot create thread for cpu 0 (-4) pktgen: kernel_thread() failed for cpu 1 pktgen: Cannot create thread for cpu 1 (-4) pktgen: Initialization failed for all threads netlink: 80 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 80 bytes leftover after parsing attributes in process `syz-executor5'. binder: 6951:6956 got transaction with invalid handle, 0 binder: 6951:6956 transaction failed 29201/-22, size 24-8 line 3219 binder: BINDER_SET_CONTEXT_MGR already set binder_alloc: binder_alloc_mmap_handler: 6951 20000000-20001000 already mapped failed -16 binder: 6951:6956 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 7004:7012 got transaction with invalid handle, 0 binder: 7004:7012 transaction failed 29201/-22, size 24-8 line 3219 binder: undelivered TRANSACTION_ERROR: 29201 binder: 7019:7021 got transaction with invalid handle, 0 binder: 7019:7021 transaction failed 29201/-22, size 24-8 line 3219 binder: undelivered TRANSACTION_ERROR: 29201 audit: type=1400 audit(1519645890.295:29): avc: denied { validate_trans } for pid=7045 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:security_t:s0 tclass=security permissive=1 binder: 7049:7054 got transaction with invalid handle, 0 binder: 7049:7054 transaction failed 29201/-22, size 24-8 line 3219 binder: undelivered TRANSACTION_ERROR: 29201 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 7053 Comm: syz-executor3 Not tainted 4.9.84-ga9d0273 #44 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d314f480 ffffffff81d956b9 ffff8801d314f760 0000000000000000 ffff8801b9a1ca10 ffff8801d314f650 ffff8801b9a1c900 ffff8801d314f678 ffffffff816626da ffffffff8107c65d ffff8801d314f5d0 00000001d0748067 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 fs/userfaultfd.c:323 [] do_anonymous_page mm/memory.c:2747 [inline] [] handle_pte_fault mm/memory.c:3488 [inline] [] __handle_mm_fault mm/memory.c:3577 [inline] [] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614 [] __do_page_fault+0x5c2/0xd40 arch/x86/mm/fault.c:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:939 [] generic_perform_write+0x1dc/0x500 mm/filemap.c:2731 [] __generic_file_write_iter+0x348/0x570 mm/filemap.c:2866 [] generic_file_write_iter+0x2d5/0x600 mm/filemap.c:2894 [] new_sync_write fs/read_write.c:499 [inline] [] __vfs_write+0x4bf/0x680 fs/read_write.c:512 [] vfs_write+0x189/0x530 fs/read_write.c:560 [] SYSC_write fs/read_write.c:607 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:599 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 binder_alloc: 7097: binder_alloc_buf, no vma binder: 7097:7104 transaction failed 29189/-3, size 24-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 7120: binder_alloc_buf, no vma binder: 7120:7124 transaction failed 29189/-3, size 24-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 7133: binder_alloc_buf, no vma binder: 7133:7137 transaction failed 29189/-3, size 24-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 7142 Comm: syz-executor3 Not tainted 4.9.84-ga9d0273 #44 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d098f480 ffffffff81d956b9 ffff8801d098f760 0000000000000000 ffff8801c1920410 ffff8801d098f650 ffff8801c1920300 ffff8801d098f678 ffffffff816626da ffffffff8107c65d ffff8801d098f5d0 00000001cec74067 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 fs/userfaultfd.c:323 [] do_anonymous_page mm/memory.c:2747 [inline] [] handle_pte_fault mm/memory.c:3488 [inline] [] __handle_mm_fault mm/memory.c:3577 [inline] [] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614 [] __do_page_fault+0x5c2/0xd40 arch/x86/mm/fault.c:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:939 [] generic_perform_write+0x1dc/0x500 mm/filemap.c:2731 [] __generic_file_write_iter+0x348/0x570 mm/filemap.c:2866 [] generic_file_write_iter+0x2d5/0x600 mm/filemap.c:2894 [] new_sync_write fs/read_write.c:499 [inline] [] __vfs_write+0x4bf/0x680 fs/read_write.c:512 [] vfs_write+0x189/0x530 fs/read_write.c:560 [] SYSC_write fs/read_write.c:607 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:599 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 binder: 7148:7157 transaction failed 29189/-22, size 24-8 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 binder: 7168:7170 transaction failed 29189/-22, size 24-8 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 audit: type=1400 audit(1519645890.675:30): avc: denied { setopt } for pid=7176 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 binder: 7177:7184 transaction failed 29189/-22, size 24-8 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: 7252:7256 got transaction with invalid handle, 0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5207 sclass=netlink_route_socket pig=7272 comm=syz-executor3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=23 sclass=netlink_route_socket pig=7272 comm=syz-executor3 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: 7252:7256 transaction failed 29201/-22, size 24-8 line 3219 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control binder: 7310:7311 got transaction with invalid handle, 0 binder: 7310:7311 transaction failed 29201/-22, size 24-8 line 3219 binder: undelivered TRANSACTION_ERROR: 29201 binder: 7324:7328 got transaction with invalid handle, 0 binder: 7324:7328 transaction failed 29201/-22, size 24-8 line 3219 binder: undelivered TRANSACTION_ERROR: 29201 binder: 7339:7340 transaction failed 29189/-22, size 24-8 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 netlink: 64 bytes leftover after parsing attributes in process `syz-executor3'. binder: 7346:7348 transaction failed 29189/-22, size 24-8 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 audit: type=1400 audit(1519645891.635:31): avc: denied { getattr } for pid=7360 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 binder: 7359:7361 transaction failed 29189/-22, size 24-8 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 9pnet_virtio: no channels available for device ./control binder_alloc: 7372: binder_alloc_buf, no vma binder: 7372:7374 transaction failed 29189/-3, size 24-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 9pnet_virtio: no channels available for device ./control binder_alloc: 7391: binder_alloc_buf, no vma binder: 7391:7402 transaction failed 29189/-3, size 24-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 7406: binder_alloc_buf, no vma binder: 7406:7408 transaction failed 29189/-3, size 24-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 device gre0 entered promiscuous mode 9pnet_virtio: no channels available for device ./control binder_alloc: 7427: binder_alloc_buf, no vma binder: 7427:7441 transaction failed 29189/-3, size 24-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 7450: binder_alloc_buf, no vma binder: 7450:7454 transaction failed 29189/-3, size 24-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 device gre0 entered promiscuous mode audit: type=1400 audit(1519645892.105:32): avc: denied { ioctl } for pid=7471 comm="syz-executor5" path="socket:[17372]" dev="sockfs" ino=17372 ioctlcmd=0x540e scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 binder_alloc: 7469: binder_alloc_buf, no vma binder: 7469:7483 transaction failed 29189/-3, size 24-8 line 3127 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 7477: binder_alloc_buf, no vma binder: 7477:7484 transaction failed 29189/-3, size 0-0 line 3127 binder_alloc: binder_alloc_mmap_handler: 7477 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 7477:7490 ioctl 40046207 0 returned -16 audit: type=1400 audit(1519645892.195:33): avc: denied { dyntransition } for pid=7501 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0,c1 tclass=process permissive=1 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29189 9pnet_virtio: no channels available for device ./control binder: 7560:7565 got transaction with invalid offset (0, min 0 max 0) or object. binder: 7560:7565 transaction failed 29201/-22, size 0-8 line 3190 binder: undelivered TRANSACTION_ERROR: 29201 binder: release 7584:7585 transaction 59 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 59, target dead binder: release 7598:7600 transaction 61 out, still active binder: undelivered TRANSACTION_COMPLETE 9pnet_virtio: no channels available for device ./control binder: send failed reply for transaction 61, target dead binder: BINDER_SET_CONTEXT_MGR already set binder: 7612:7613 ioctl 40046207 0 returned -16 binder_alloc: 7604: binder_alloc_buf, no vma binder: 7612:7613 transaction failed 29189/-3, size 0-9075092621361160 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 7612:7629 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29189 binder: release 7604:7607 transaction 63 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 63, target dead binder: 7645:7656 ioctl c0306201 2023f000 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 7645:7656 ioctl 40046207 0 returned -16 binder: 7673:7678 got transaction with invalid offset (-3195315468268505874, min 0 max 0) or object. 9pnet_virtio: no channels available for device ./control binder: 7673:7678 transaction failed 29201/-22, size 0-8 line 3190 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 7673:7699 ioctl 40046207 0 returned -16 binder_alloc: 7673: binder_alloc_buf, no vma binder: 7673:7678 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder_alloc: 7725: binder_alloc_buf, no vma binder: 7725:7728 transaction failed 29189/-3, size 0-8 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 7725:7728 ioctl 40046207 0 returned -16 binder_alloc: 7725: binder_alloc_buf, no vma binder: 7725:7734 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: 7747:7760 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control binder: 7776:7782 got transaction with invalid offset (0, min 0 max 0) or object. 9pnet_virtio: no channels available for device ./control binder: 7776:7782 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 7776:7782 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: 7776:7799 got transaction with invalid offset (0, min 0 max 0) or object. binder: 7776:7799 transaction failed 29201/-22, size 0-8 line 3190 audit: type=1400 audit(1519645892.915:34): avc: denied { shutdown } for pid=7819 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 device gre0 entered promiscuous mode binder: 7825:7826 got transaction with invalid offset (0, min 0 max 0) or object. binder: 7825:7826 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 7825:7826 ioctl 40046207 0 returned -16 binder_alloc: 7825: binder_alloc_buf, no vma binder: 7825:7826 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control binder: 7836:7849 ioctl c0306201 2023f000 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 7836:7849 ioctl 40046207 0 returned -16 binder: 7836:7849 ioctl c0306201 2023f000 returned -14 9pnet_virtio: no channels available for device ./control binder: 7874:7881 ioctl 8040451b 20000040 returned -22 9pnet_virtio: no channels available for device ./control binder: 7874:7881 got transaction to invalid handle 9pnet_virtio: no channels available for device ./control binder: 7874:7881 transaction failed 29201/-22, size 2365629584-9895604648704 line 3004 binder: 7874:7900 ioctl 8040451b 20000040 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 7874:7881 ioctl 40046207 0 returned -16 binder: 7874:7900 got transaction to invalid handle binder: 7874:7900 transaction failed 29201/-22, size 2365629584-9895604648704 line 3004 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: 7920:7924 got transaction with invalid offset (0, min 0 max 0) or object. binder: 7920:7924 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 7920:7924 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 7938:7941 got transaction with invalid offset (169869312, min 0 max 0) or object. 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: 7938:7941 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 7938:7941 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 7974:7978 unknown command 0 binder: 7974:7978 ioctl c0306201 2023f000 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 7974:7978 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: 8013:8021 transaction failed 29201/-28, size 2305843833847414784-0 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 8012:8025 ioctl 40046207 0 returned -16 binder: 8012:8025 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8012:8025 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8012:8025 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8013:8041 got transaction to invalid handle binder: 8013:8041 transaction failed 29201/-22, size 88-8 line 3004 binder: BINDER_SET_CONTEXT_MGR already set binder: 8042:8048 ioctl 40046207 0 returned -16 binder: 8042:8048 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8042:8048 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8042:8048 ioctl 40046207 0 returned -16 binder: 8042:8048 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8042:8048 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8013:8041 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8013:8052 transaction failed 29201/-28, size 2305843833847414784-0 line 3127 binder_alloc: binder_alloc_mmap_handler: 8013 2000c000-2000e000 already mapped failed -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: BINDER_SET_CONTEXT_MGR already set binder: 8058:8066 ioctl 40046207 0 returned -16 binder_alloc: 8057: binder_alloc_buf, no vma binder: 8058:8066 transaction failed 29189/-3, size 0-8 line 3127 9pnet_virtio: no channels available for device ./control binder: 8057:8077 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8057:8077 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8057:8077 ioctl 40046207 0 returned -16 binder: 8057:8084 ioctl c0306201 20000100 returned -14 binder_alloc: binder_alloc_mmap_handler: 8057 20000000-20001000 already mapped failed -16 binder_alloc: 8057: binder_alloc_buf, no vma binder: 8057:8084 transaction failed 29189/-3, size 0-8 line 3127 binder: 8057:8060 ioctl c0306201 20000100 returned -14 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 8100:8103 got transaction with invalid offset (0, min 0 max 0) or object. 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: 8100:8103 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8100:8103 ioctl 40046207 0 returned -16 binder_alloc: 8100: binder_alloc_buf, no vma binder: 8100:8124 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control binder: 8157:8164 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8157:8164 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8157:8164 ioctl 40046207 0 returned -16 binder_alloc: 8157: binder_alloc_buf, no vma binder: 8157:8169 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8187:8197 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8187:8197 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8187:8199 ioctl 40046207 0 returned -16 binder_alloc: 8187: binder_alloc_buf, no vma binder: 8187:8199 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 audit: type=1400 audit(1519645894.055:35): avc: denied { getopt } for pid=8202 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 binder_alloc: 8206: binder_alloc_buf size 524288 failed, no address space 9pnet_virtio: no channels available for device ./control binder_alloc: allocated: 0 (num: 0 largest: 0), free: 4096 (num: 1 largest: 4096) binder: 8206:8215 transaction failed 29201/-28, size 0-524288 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 8206:8234 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 8206 20000000-20001000 already mapped failed -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8247:8256 got transaction with invalid offset (-85899345920, min 0 max 0) or object. binder: 8247:8256 transaction failed 29201/-22, size 0-8 line 3190 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 8247:8256 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8286:8287 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8286:8287 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8286:8287 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8297:8303 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8297:8303 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8297:8303 ioctl 40046207 0 returned -16 binder_alloc: 8297: binder_alloc_buf, no vma binder: 8297:8303 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder_alloc: 8328: binder_alloc_buf, no vma binder: 8328:8335 transaction failed 29189/-3, size 0-8 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 8328:8335 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: 8342:8345 ioctl 40046207 0 returned -16 binder_alloc: 8342: binder_alloc_buf, no vma binder: 8342:8345 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: 8351:8363 got transaction with invalid offset (0, min 0 max 0) or object. binder: release 8342:8344 transaction 120 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 120, target dead binder: 8351:8384 ioctl c0306201 20000140 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 8351:8394 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 8351 20000000-20001000 already mapped failed -16 binder_alloc: 8351: binder_alloc_buf, no vma binder: 8351:8394 transaction failed 29189/-3, size 0-8 line 3127 binder: 8351:8363 transaction failed 29201/-22, size 0-8 line 3190 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: 8401:8409 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8401:8409 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8401:8409 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control audit: type=1400 audit(1519645894.765:36): avc: denied { accept } for pid=8464 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 binder: 8445:8451 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8445:8451 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8445:8451 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29201 binder_alloc: 8479: binder_alloc_buf size 1125899906842632 failed, no address space binder_alloc: allocated: 0 (num: 0 largest: 0), free: 4096 (num: 1 largest: 4096) binder: 8479:8483 transaction failed 29201/-28, size 0-1125899906842632 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 8479:8483 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: BINDER_SET_CONTEXT_MGR already set 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: 8498:8509 ioctl 40046207 0 returned -16 binder: 8500:8507 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8500:8507 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8500:8527 ioctl 40046207 0 returned -16 binder_alloc: 8500: binder_alloc_buf, no vma binder: 8498:8521 transaction failed 29189/-3, size 0-8 line 3127 binder_alloc: 8500: binder_alloc_buf, no vma binder: 8500:8527 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 9pnet_virtio: no channels available for device ./control binder: 8544:8551 ioctl c0306201 2023f000 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 8544:8551 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 8547:8555 ioctl 40046207 0 returned -16 binder: 8547:8555 transaction failed 29189/-22, size 0-8 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 9pnet_virtio: no channels available for device ./control binder: 8580:8589 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8580:8589 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8580:8589 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control binder: 8603:8610 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8603:8610 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8603:8610 ioctl 40046207 0 returned -16 binder_alloc: 8603: binder_alloc_buf, no vma binder: 8603:8610 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8640:8643 got transaction to invalid handle binder: 8640:8643 transaction failed 29201/-22, size 0-8 line 3004 binder: BINDER_SET_CONTEXT_MGR already set 9pnet_virtio: no channels available for device ./control binder: 8640:8643 ioctl 40046207 0 returned -16 binder: 8640:8660 got transaction to invalid handle 9pnet_virtio: no channels available for device ./control binder: 8640:8660 transaction failed 29201/-22, size 0-8 line 3004 binder: 8691:8695 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8691:8695 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8691:8704 ioctl 40046207 0 returned -16 binder: 8691:8704 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8691:8704 transaction failed 29201/-22, size 0-8 line 3190 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control binder: 8713:8718 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8713:8718 transaction failed 29201/-22, size 0-8 line 3190 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 8713:8718 ioctl 40046207 0 returned -16 binder_alloc: 8713: binder_alloc_buf, no vma binder: 8713:8741 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control binder: 8744:8757 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8744:8757 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8744:8757 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8769:8774 got transaction with invalid offset (6336527142822188885, min 0 max 0) or object. binder: 8769:8774 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8769:8774 ioctl 40046207 0 returned -16 binder_alloc: 8769: binder_alloc_buf, no vma binder: 8769:8779 transaction failed 29189/-3, size 0-8 line 3127 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8800:8805 got transaction with invalid offset (3014688, min 0 max 0) or object. 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 8800:8831 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 8800 20000000-20001000 already mapped failed -16 binder: 8800:8805 transaction failed 29201/-22, size 0-8 line 3190 binder: undelivered TRANSACTION_ERROR: 29201 binder_alloc: 8848: binder_alloc_buf, no vma capability: warning: `syz-executor1' uses deprecated v2 capabilities in a way that may be insecure binder: 8848:8857 transaction failed 29189/-3, size 0-8 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 8848:8857 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: 8895:8901 got transaction with invalid offset (0, min 0 max 0) or object. 9pnet_virtio: no channels available for device ./control binder: 8895:8901 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8895:8901 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder_alloc: 8895: binder_alloc_buf, no vma binder: 8895:8922 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8941:8947 got transaction with invalid offset (3443408522800731695, min 0 max 0) or object. binder: 8941:8947 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8941:8947 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 8972:8976 ioctl 40046207 0 returned -16 binder_alloc: 8941: binder_alloc_buf, no vma binder: 8972:8976 transaction failed 29189/-3, size 0-8 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 8972:8976 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control binder: 8991:8994 got transaction with invalid offset (0, min 0 max 0) or object. binder: 8991:8994 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 8991:8994 ioctl 40046207 0 returned -16 binder_alloc: 8991: binder_alloc_buf, no vma binder: 8991:9001 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 9pnet_virtio: no channels available for device ./control binder: 9024:9028 got transaction with invalid offset (1099511619072, min 0 max 0) or object. binder: 9024:9028 transaction failed 29201/-22, size 0-8 line 3190 binder: 9024:9028 ioctl c0306201 2023f000 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 9024:9028 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 9046:9051 got transaction with invalid offset (48, min 0 max 0) or object. 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: 9046:9051 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder_alloc: binder_alloc_mmap_handler: 9046 20000000-20001000 already mapped failed -16 binder_alloc: 9046: binder_alloc_buf, no vma binder: 9046:9051 ioctl 40046207 0 returned -16 binder: 9046:9070 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: 9082:9084 got transaction with invalid offset (0, min 0 max 0) or object. binder: 9082:9084 transaction failed 29201/-22, size 0-8 line 3190 binder: BINDER_SET_CONTEXT_MGR already set binder: 9082:9085 ioctl 40046207 0 returned -16 binder_alloc: 9082: binder_alloc_buf, no vma binder: 9082:9085 transaction failed 29189/-3, size 0-8 line 3127 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 9102:9106 ioctl 40046207 0 returned -16 binder_alloc: 9082: binder_alloc_buf, no vma binder: 9102:9106 transaction failed 29189/-3, size 0-264 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 9102:9106 ioctl 40046207 0 returned -16 binder_alloc: 9082: binder_alloc_buf, no vma binder: 9102:9112 transaction failed 29189/-3, size 0-264 line 3127 binder: 9126:9133 unknown command 1075864320 binder: 9126:9133 ioctl c0306201 2023f000 returned -22 binder: 9126:9138 unknown command 1075864320 binder: 9126:9138 ioctl c0306201 2023f000 returned -22 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 9144:9151 ioctl 40046207 0 returned -16 binder_alloc: 9082: binder_alloc_buf, no vma binder: 9144:9151 transaction failed 29189/-3, size 0-8 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 9144:9151 ioctl 40046207 0 returned -16 binder_alloc: 9082: binder_alloc_buf, no vma binder: 9144:9153 transaction failed 29189/-3, size 0-8 line 3127 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: 9161:9166 got transaction with invalid offset (-592875853815860311, min 0 max 0) or object. binder: 9161:9166 transaction failed 29201/-22, size 0-8 line 3190 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 9161:9166 ioctl 40046207 0 returned -16 binder_alloc: 9161: binder_alloc_buf, no vma binder: 9161:9182 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: binder_mmap: 9197 20ffe000-21000000 bad vm_flags failed -1 binder: BINDER_SET_CONTEXT_MGR already set binder: 9197:9200 ioctl 40046207 0 returned -16 binder: 9197:9200 unknown command 1077961482 binder: 9197:9200 ioctl c0306201 2023f000 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 9197:9200 ioctl 40046207 0 returned -16 binder: binder_mmap: 9197 20ffe000-21000000 bad vm_flags failed -1 binder: BINDER_SET_CONTEXT_MGR already set binder: 9197:9200 ioctl 40046207 0 returned -16 binder: 9197:9207 unknown command 1077961482 binder: 9197:9207 ioctl c0306201 2023f000 returned -22 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 9218:9221 ioctl 40046207 0 returned -16 binder_alloc: 9197: binder_alloc_buf, no vma binder: 9218:9221 transaction failed 29189/-3, size 0-8 line 3127 binder: BINDER_SET_CONTEXT_MGR already set binder: 9218:9221 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 9218 20000000-20001000 already mapped failed -16 binder_alloc: 9197: binder_alloc_buf, no vma binder: 9218:9234 transaction failed 29189/-3, size 0-8 line 3127 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 9pnet_virtio: no channels available for device ./control binder: 9257:9265 unknown command 1086546688 binder: 9257:9265 ioctl c0306201 2023f000 returned -22 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder_alloc: binder_alloc_mmap_handler: 9257 20000000-20001000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 9257:9288 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 9311:9314 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control binder: 9337:9340 ioctl c0f85403 20000040 returned -22 9pnet_virtio: no channels available for device ./control binder: 9337:9360 got transaction with invalid offset (0, min 0 max 0) or object. binder: 9337:9360 transaction failed 29201/-22, size 0-8 line 3190 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 9337:9360 ioctl 40046207 0 returned -16 9pnet_virtio: no channels available for device ./control binder: 9337:9367 ioctl c0f85403 20000040 returned -22 binder_alloc: binder_alloc_mmap_handler: 9337 20000000-20001000 already mapped failed -16 binder_alloc: 9337: binder_alloc_buf, no vma binder: 9337:9367 transaction failed 29189/-3, size 0-8 line 3127 9pnet_virtio: no channels available for device ./control binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: 9414:9419 ioctl c0306201 2023f000 returned -14 9pnet_virtio: no channels available for device ./control binder_alloc: binder_alloc_mmap_handler: 9414 20000000-20002000 already mapped failed -16 9pnet_virtio: no channels available for device ./control binder: 9414:9419 ioctl c0306201 20001900 returned -14 binder: 9414:9419 ioctl c0306201 2023f000 returned -14 binder_alloc: binder_alloc_mmap_handler: 9414 20000000-20002000 already mapped failed -16 binder: 9414:9462 ioctl c0306201 20001900 returned -14 binder: 9463:9473 got transaction with invalid offset (0, min 0 max 0) or object. binder: 9463:9473 transaction failed 29201/-22, size 0-8 line 3190 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 9463:9505 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 9463 20000000-20001000 already mapped failed -16 binder_alloc: 9463: binder_alloc_buf, no vma binder: 9463:9505 transaction failed 29189/-3, size 0-8 line 3127 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: 9517:9520 BC_REQUEST_DEATH_NOTIFICATION invalid ref 3 9pnet_virtio: no channels available for device ./control binder: 9517:9520 ioctl c0306201 20001180 returned -14 audit_printk_skb: 6 callbacks suppressed audit: type=1400 audit(1519645897.695:39): avc: denied { setpcap } for pid=9539 comm="syz-executor1" capability=8 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control 9pnet_virtio: no channels available for device ./control binder: BINDER_SET_CONTEXT_MGR already set binder: 9517:9558 BC_REQUEST_DEATH_NOTIFICATION invalid ref 3 binder: 9517:9562 ioctl c0306201 20001180 returned -14 binder: 9517:9520 ioctl 40046207 0 returned -16