===================================== [ BUG: bad unlock balance detected! ] 4.9.76-g9154940 #10 Not tainted ------------------------------------- syz-executor6/10575 is trying to release lock (mrt_lock) at: [] ipmr_mfc_seq_stop+0xe4/0x140 net/ipv6/ip6mr.c:553 but there are no more locks to release! other info that might help us debug this: 1 lock held by syz-executor6/10575: #0: (&p->lock){+.+.+.}, at: [] seq_read+0xdd/0x1290 fs/seq_file.c:178 stack backtrace: CPU: 1 PID: 10575 Comm: syz-executor6 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d6ef7860 ffffffff81d93149 ffffffff849b67b8 ffff8801d646b000 ffffffff834e6574 ffffffff849b67b8 ffff8801d646b888 ffff8801d6ef7890 ffffffff81236cd4 dffffc0000000000 ffffffff849b67b8 00000000ffffffff Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_unlock_imbalance_bug+0x174/0x1a0 kernel/locking/lockdep.c:3398 [] __lock_release kernel/locking/lockdep.c:3540 [inline] [] lock_release+0x6f8/0xb80 kernel/locking/lockdep.c:3775 [] __raw_read_unlock include/linux/rwlock_api_smp.h:225 [inline] [] _raw_read_unlock+0x1a/0x50 kernel/locking/spinlock.c:255 [] ipmr_mfc_seq_stop+0xe4/0x140 net/ipv6/ip6mr.c:553 [] traverse+0x3a7/0x900 fs/seq_file.c:148 [] seq_read+0x7ea/0x1290 fs/seq_file.c:195 [] proc_reg_read+0xef/0x170 fs/proc/inode.c:202 [] do_loop_readv_writev.part.17+0x141/0x1e0 fs/read_write.c:714 [] do_loop_readv_writev fs/read_write.c:880 [inline] [] do_readv_writev+0x520/0x750 fs/read_write.c:874 [] vfs_readv+0x84/0xc0 fs/read_write.c:898 [] do_preadv+0x115/0x1a0 fs/read_write.c:975 [] SYSC_preadv fs/read_write.c:1025 [inline] [] SyS_preadv+0x30/0x40 fs/read_write.c:1020 [] entry_SYSCALL_64_fastpath+0x23/0xe2 binder: 10658:10662 got transaction with invalid offsets size, 438 binder: 10658:10662 transaction failed 29201/-22, size 651-438 line 3163 binder: BINDER_SET_CONTEXT_MGR already set binder: 10658:10662 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 mip6: mip6_rthdr_init_state: state's mode is not 2: 0 mip6: mip6_rthdr_init_state: state's mode is not 2: 0 netlink: 6 bytes leftover after parsing attributes in process `syz-executor4'. device lo left promiscuous mode device gre0 entered promiscuous mode netlink: 6 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. mip6: mip6_rthdr_init_state: state's mode is not 2: 0 l2tp_core: tunl 13: sockfd_lookup(fd=3281993) returned -9 l2tp_core: tunl 13: sockfd_lookup(fd=3281993) returned -9 device gre0 entered promiscuous mode device gre0 entered promiscuous mode binder_alloc: 10986: binder_alloc_buf, no vma binder: 10986:11004 transaction failed 29189/-3, size 0-0 line 3127 binder: send failed reply for transaction 88 to 10986:10996 device gre0 entered promiscuous mode binder_alloc: binder_alloc_mmap_handler: 10986 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 10986:11004 ioctl 40046207 0 returned -16 binder_alloc: 10986: binder_alloc_buf, no vma binder: 10986:11011 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29190 binder: 11033:11035 transaction failed 29189/-22, size 0-0 line 3004 binder: 11033:11048 transaction failed 29189/-22, size 0-0 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 11063:11069 ioctl c0306201 20007000 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 11063:11069 ioctl c0306201 20007000 returned -14 binder: 11053:11057 ioctl 40046207 0 returned -16 binder_alloc: 11053: binder_alloc_buf, no vma binder: 11053:11065 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 11053:11057 transaction 94 in, still active binder: send failed reply for transaction 94 to 11053:11065 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 11163 Comm: syz-executor3 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d1b6f8b0 ffffffff81d93149 ffff8801d1b6fb90 0000000000000000 ffff8801c2ff1790 ffff8801d1b6fa80 ffff8801c2ff1680 ffff8801d1b6faa8 ffffffff81660c0a ffffffff8389fa03 ffff8801d1b6fa00 00000001d607f067 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:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1038 [] entry_SYSCALL_64_fastpath+0x23/0xe2 device gre0 entered promiscuous mode binder: 11226:11232 transaction failed 29201/-22, size 0-0 line 3127 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=21 sclass=netlink_audit_socket pig=11235 comm=syz-executor5 binder_alloc: binder_alloc_mmap_handler: 11226 2011a000-2051a000 already mapped failed -16 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=21 sclass=netlink_audit_socket pig=11240 comm=syz-executor5 binder: BINDER_SET_CONTEXT_MGR already set binder: 11226:11232 ioctl 40046207 0 returned -16 binder_alloc: 11226: binder_alloc_buf, no vma binder: 11226:11246 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. binder: 11310:11311 transaction failed 29189/-22, size 0-0 line 3004 netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. binder: 11310:11340 transaction failed 29189/-22, size 0-0 line 3004 netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. device gre0 entered promiscuous mode IPVS: length: 933 != 8 binder: 11516:11523 transaction failed 29189/-22, size 72-24 line 3004 binder: undelivered TRANSACTION_ERROR: 29189 A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. binder: 11647:11650 transaction failed 29201/-22, size 0-0 line 3127 A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. binder_alloc: binder_alloc_mmap_handler: 11647 2011a000-2051a000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 11647:11650 ioctl 40046207 0 returned -16 binder_alloc: 11647: binder_alloc_buf, no vma binder: 11647:11650 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=54 sclass=netlink_route_socket pig=11683 comm=syz-executor4 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 11689 Comm: syz-executor3 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=54 sclass=netlink_route_socket pig=11721 comm=syz-executor4 ffff8801cc41f6c0 ffffffff81d93149 ffff8801cc41f9a0 0000000000000000 ffff8801d9718b90 ffff8801cc41f890 ffff8801d9718a80 ffff8801cc41f8b8 ffffffff81660c0a 1ffff10039883edc ffff8801cc41f810 00000001d55cc067 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:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1038 [] sock_do_ioctl+0x94/0xb0 net/socket.c:899 [] sock_ioctl+0x2e0/0x3d0 net/socket.c:978 [] 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 [] entry_SYSCALL_64_fastpath+0x23/0xe2 device syz1 entered promiscuous mode device syz1 left promiscuous mode device syz1 entered promiscuous mode audit: type=1400 audit(1515666509.957:44): avc: denied { create } for pid=12025 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 audit: type=1400 audit(1515666509.987:45): avc: denied { write } for pid=12025 comm="syz-executor6" path="socket:[21669]" dev="sockfs" ino=21669 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 binder: BINDER_SET_CONTEXT_MGR already set binder: 12028:12046 ioctl 40046207 0 returned -16 binder: 12028:12046 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 12028:12046 Release 1 refcount change on invalid ref 0 ret -22 blk_update_request: I/O error, dev loop0, sector 0 Buffer I/O error on dev loop0, logical block 0, lost async page write program syz-executor2 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 device gre0 left promiscuous mode nla_parse: 3 callbacks suppressed netlink: 42 bytes leftover after parsing attributes in process `syz-executor5'. device lo entered promiscuous mode netlink: 42 bytes leftover after parsing attributes in process `syz-executor5'. device lo left promiscuous mode device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): lo: link is not ready device lo left promiscuous mode binder: 12342:12343 ioctl 40046205 ffffffffa223e81f returned -22 device syz6 entered promiscuous mode audit: type=1400 audit(1515666511.477:46): avc: denied { ioctl } for pid=12421 comm="syz-executor6" path="socket:[21852]" dev="sockfs" ino=21852 ioctlcmd=0x8915 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 audit: type=1400 audit(1515666511.517:47): avc: denied { setopt } for pid=12421 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 audit: type=1400 audit(1515666511.547:48): avc: denied { read } for pid=12425 comm="syz-executor3" 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 netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. binder_alloc: 12448: binder_alloc_buf, no vma binder: 12448:12473 transaction failed 29189/-3, size 0-0 line 3127 binder: send failed reply for transaction 109 to 12448:12455 binder: BINDER_SET_CONTEXT_MGR already set binder: 12448:12480 ioctl 40046207 0 returned -16 binder_alloc: 12448: binder_alloc_buf, no vma binder: 12448:12480 transaction failed 29189/-3, size 0-0 line 3127 binder: 12448:12490 got reply transaction with no transaction stack binder: 12448:12490 transaction failed 29201/-71, size 0-0 line 2920 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29190 binder: undelivered TRANSACTION_ERROR: 29189 Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable keychord: Insufficient bytes present for keycount 46 keychord: Insufficient bytes present for keycount 46 binder: release 12734:12736 transaction 114 out, still active binder: undelivered TRANSACTION_COMPLETE binder: 12734:12736 transaction failed 29189/0, size 0-0 line 2944 binder: send failed reply for transaction 114, target dead FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 12722 Comm: syz-executor6 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c8de79a0 ffffffff81d93149 ffff8801c8de7c80 0000000000000000 ffff8801b439bc10 ffff8801c8de7b70 ffff8801b439bb00 ffff8801c8de7b98 ffffffff81660c0a 0000000000000282 ffff8801c8de7af0 00000001cad43067 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:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1038 [] entry_SYSCALL_64_fastpath+0x23/0xe2 binder: BINDER_SET_CONTEXT_MGR already set binder: 12734:12736 ioctl 40046207 0 returned -16 binder_alloc: 12734: binder_alloc_buf, no vma binder: 12734:12748 transaction failed 29189/-3, size 0-0 line 3127 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 12722 Comm: syz-executor6 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c8de79a0 ffffffff81d93149 ffff8801c8de7c80 0000000000000000 ffff8801b439a890 ffff8801c8de7b70 ffff8801b439a780 ffff8801c8de7b98 ffffffff81660c0a ffff880100000001 ffff8801c8de7af0 00000001c0949067 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:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1038 [] entry_SYSCALL_64_fastpath+0x23/0xe2 binder: 12734:12748 got reply transaction with no transaction stack binder: 12734:12748 transaction failed 29201/-71, size 0-0 line 2920 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 12793 Comm: syz-executor7 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c997f890 ffffffff81d93149 ffff8801c997fb70 0000000000000000 ffff8801b439a410 ffff8801c997fa60 ffff8801b439a300 ffff8801c997fa88 ffffffff81660c0a 0000000000000000 ffff8801c997f9e0 00000001d0d61067 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:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1038 [] getname_flags+0x10e/0x580 fs/namei.c:148 [] getname+0x19/0x20 fs/namei.c:208 [] do_sys_open+0x21d/0x4c0 fs/open.c:1066 [] SYSC_openat fs/open.c:1099 [inline] [] SyS_openat+0x30/0x40 fs/open.c:1093 [] entry_SYSCALL_64_fastpath+0x23/0xe2 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 12781 Comm: syz-executor7 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cc5c7840 ffffffff81d93149 ffff8801cc5c7b20 0000000000000000 ffff8801b439a410 ffff8801cc5c7a10 ffff8801b439a300 ffff8801cc5c7a38 ffffffff81660c0a ffff8801db221b80 ffff8801cc5c7990 00000001d0d61067 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:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1038 [] SYSC_fsetxattr fs/xattr.c:504 [inline] [] SyS_fsetxattr+0x130/0x190 fs/xattr.c:493 [] entry_SYSCALL_64_fastpath+0x23/0xe2 TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 12781 Comm: syz-executor7 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cc5c7840 ffffffff81d93149 ffff8801cc5c7b20 0000000000000000 ffff8801c2ff0890 ffff8801cc5c7a10 ffff8801c2ff0780 ffff8801cc5c7a38 ffffffff81660c0a ffffffff838b0258 ffff8801cc5c7990 00000001cd701067 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:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1038 [] SYSC_fsetxattr fs/xattr.c:504 [inline] [] SyS_fsetxattr+0x130/0x190 fs/xattr.c:493 [] entry_SYSCALL_64_fastpath+0x23/0xe2 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 12793 Comm: syz-executor7 Not tainted 4.9.76-g9154940 #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c997f890 ffffffff81d93149 ffff8801c997fb70 0000000000000000 ffff8801c2ff0890 ffff8801c997fa60 ffff8801c2ff0780 ffff8801c997fa88 ffffffff81660c0a ffff8801cf5a9a40 ffff8801c997f9e0 00000001cd701067 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:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1038 [] getname_flags+0x10e/0x580 fs/namei.c:148 [] getname+0x19/0x20 fs/namei.c:208 [] do_sys_open+0x21d/0x4c0 fs/open.c:1066 [] SYSC_openat fs/open.c:1099 [inline] [] SyS_openat+0x30/0x40 fs/open.c:1093 [] entry_SYSCALL_64_fastpath+0x23/0xe2 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29190 binder: undelivered TRANSACTION_ERROR: 29189 device eql entered promiscuous mode device syz0 entered promiscuous mode