binder: 15030:15031 ioctl 4 20ad4f7a returned -22 BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor7/15063 caller is __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62 CPU: 0 PID: 15063 Comm: syz-executor7 Not tainted 4.4.104-ged884eb #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 8601688def5231cd ffff8800b8baf828 ffffffff81cc9b0f 0000000000000000 ffffffff839fd4a0 ffff8800b8baf868 ffffffff81d28d18 ffffffff83cecfa0 1ffff10017175f14 ffff8801d5128000 ffff8801d5128900 Call Trace: [] __dump_stack /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:15 [inline] [] dump_stack+0x8e/0xcf /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:51 [] check_preemption_disabled+0x1b8/0x1f0 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62 [] tcp_try_coalesce+0x200/0x4b0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4278 [] tcp_queue_rcv+0xfe/0x720 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4485 [] tcp_send_rcvq+0x391/0x4a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4531 [] tcp_sendmsg+0x1d1c/0x36a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp.c:1134 [] inet_sendmsg+0x26c/0x430 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:625 [inline] [] sock_sendmsg+0xb5/0xf0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:635 [] SYSC_sendto+0x267/0x300 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:1665 [] SyS_sendto+0x9/0x10 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:1633 [] entry_SYSCALL_64_fastpath+0x16/0x76 IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found device gre0 entered promiscuous mode device gre0 entered promiscuous mode proc: unrecognized mount option "r" or missing value device gre0 entered promiscuous mode proc: unrecognized mount option "r" or missing value binder: 15248:15253 sending u0000000000000000 node 96, cookie mismatch 0000000000000002 != 0000000000000000 binder: 15248:15253 transaction failed 29201/-22, size 24-8 line 3210 binder_alloc: binder_alloc_mmap_handler: 15248 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 15248:15253 ioctl 40046207 0 returned -16 binder_alloc: 15248: binder_alloc_buf, no vma binder: 15248:15260 transaction failed 29189/-3, size 24-8 line 3131 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor5/15285 caller is __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62 CPU: 0 PID: 15285 Comm: syz-executor5 Not tainted 4.4.104-ged884eb #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 e1cf0d791f2a1bf1 ffff8801d139f828 ffffffff81cc9b0f 0000000000000000 ffffffff839fd4a0 ffff8801d139f868 ffffffff81d28d18 ffffffff83cecfa0 1ffff1003a273f14 ffff8801d6258d80 ffff8801d6258480 Call Trace: [] __dump_stack /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:15 [inline] [] dump_stack+0x8e/0xcf /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:51 [] check_preemption_disabled+0x1b8/0x1f0 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62 device gre0 entered promiscuous mode [] tcp_try_coalesce+0x200/0x4b0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4278 binder: 15311:15325 BC_INCREFS_DONE u0000000000000000 node 99 cookie mismatch 0000000000000003 != 0000000000000000 binder: 15311:15325 got transaction to invalid handle binder: 15311:15325 transaction failed 29201/-22, size 40-16 line 3008 binder: 15311:15312 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 binder: 15311:15312 got reply transaction with no transaction stack binder: 15311:15312 transaction failed 29201/-71, size 0-8 line 2924 binder: BINDER_SET_CONTEXT_MGR already set binder: 15311:15325 ioctl 40046207 0 returned -16 binder: 15311:15325 BC_INCREFS_DONE u0000000000000000 no match binder: 15311:15325 got transaction to invalid handle binder: 15311:15325 transaction failed 29201/-22, size 40-16 line 3008 binder_alloc: 15311: binder_alloc_buf, no vma binder: 15311:15332 transaction failed 29189/-3, size 0-0 line 3131 binder: 15311:15325 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 binder: 15311:15325 BC_FREE_BUFFER u0000000020000000 no match binder: 15311:15325 got reply transaction with no transaction stack binder: 15311:15325 transaction failed 29201/-71, size 0-8 line 2924 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_COMPLETE [] tcp_queue_rcv+0xfe/0x720 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4485 [] tcp_send_rcvq+0x391/0x4a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4531 [] tcp_sendmsg+0x1d1c/0x36a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp.c:1134 [] inet_sendmsg+0x26c/0x430 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:625 [inline] [] sock_sendmsg+0xb5/0xf0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:635 [] SYSC_sendto+0x267/0x300 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:1665 [] SyS_sendto+0x9/0x10 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:1633 [] entry_SYSCALL_64_fastpath+0x16/0x76 audit: type=1400 audit(1512771397.740:27): avc: denied { ioctl } for pid=15457 comm="syz-executor3" path="socket:[22538]" dev="sockfs" ino=22538 ioctlcmd=89f0 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 binder: 15553:15558 BC_INCREFS_DONE u0000000000000000 no match sg_write: data in/out 327644/32 bytes for SCSI command 0x4-- guessing data in; program syz-executor3 not setting count and/or reply_len properly SELinux: unrecognized netlink message: protocol=0 nlmsg_type=19564 sclass=netlink_route_socket device gre0 entered promiscuous mode nla_parse: 13 callbacks suppressed netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. binder: 15680:15682 ioctl c030620a 20002fd0 returned -22 netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. binder: BINDER_SET_CONTEXT_MGR already set binder: 15680:15682 ioctl 40046207 0 returned -16 binder_alloc: 15680: binder_alloc_buf, no vma binder: 15680:15699 transaction failed 29189/-3, size 0-0 line 3131 binder: 15680:15682 ioctl c030620a 20002fd0 returned -22 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 15680:15682 transaction 107 in, still active binder: send failed reply for transaction 107 to 15680:15699 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. binder: 15847:15851 BC_INCREFS_DONE u0000000000000000 no match binder: 15846:15859 sending u0000000000000000 node 109, cookie mismatch 0000000000000002 != 0000000000000000 binder: 15846:15859 transaction failed 29201/-22, size 24-8 line 3210 audit: type=1400 audit(1512771399.110:28): avc: denied { getattr } for pid=15867 comm="syz-executor7" path="socket:[22772]" dev="sockfs" ino=22772 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 binder: 15847:15868 BC_INCREFS_DONE u0000000000000000 no match binder: undelivered TRANSACTION_ERROR: 29201 binder: 15886:15889 got transaction with invalid parent offset or type binder: 15886:15889 transaction failed 29201/-22, size 32-8 line 3254 binder_alloc: binder_alloc_mmap_handler: 15886 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 15886:15889 ioctl 40046207 0 returned -16 binder_alloc: 15886: binder_alloc_buf, no vma binder: 15886:15906 transaction failed 29189/-3, size 32-8 line 3131 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 netlink: 25 bytes leftover after parsing attributes in process `syz-executor7'. audit: type=1400 audit(1512771399.460:29): avc: denied { accept } for pid=15994 comm="syz-executor4" 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: 1 bytes leftover after parsing attributes in process `syz-executor0'. proc: unrecognized mount option "r" or missing value netlink: 25 bytes leftover after parsing attributes in process `syz-executor7'. proc: unrecognized mount option "r" or missing value binder: 16120:16122 sending u0000000000000000 node 114, cookie mismatch 0000000000000002 != 0000000000000000 binder: 16120:16122 transaction failed 29201/-22, size 24-8 line 3210 binder: BINDER_SET_CONTEXT_MGR already set binder: 16120:16130 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=21 sclass=netlink_tcpdiag_socket proc: unrecognized mount option "r" or missing value proc: unrecognized mount option "r" or missing value IPVS: length: 24 != 3969435256 IPVS: length: 24 != 3969435256 IPVS: length: 24 != 3969435256 binder: 16318:16327 BC_INCREFS_DONE u0000000000000000 no match IPv6: Can't replace route, no match found device gre0 entered promiscuous mode binder: 16318:16335 BC_INCREFS_DONE u0000000000000000 no match IPv6: Can't replace route, no match found SELinux: unrecognized netlink message: protocol=4 nlmsg_type=21 sclass=netlink_tcpdiag_socket SELinux: unrecognized netlink message: protocol=4 nlmsg_type=21 sclass=netlink_tcpdiag_socket SELinux: unrecognized netlink message: protocol=0 nlmsg_type=19564 sclass=netlink_route_socket 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 device gre0 entered promiscuous mode IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found audit: type=1400 audit(1512771402.020:30): avc: denied { bind } for pid=16672 comm="user" 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 device gre0 entered promiscuous mode BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor7/16708 caller is __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62 CPU: 0 PID: 16708 Comm: syz-executor7 Not tainted 4.4.104-ged884eb #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 b171f97b92b01a56 ffff8800bafaf828 ffffffff81cc9b0f 0000000000000000 ffffffff839fd4a0 ffff8800bafaf868 ffffffff81d28d18 ffffffff83cecfa0 1ffff100175f5f14 ffff8801d4627b00 ffff8801d4626240 Call Trace: [] __dump_stack /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:15 [inline] [] dump_stack+0x8e/0xcf /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:51 [] check_preemption_disabled+0x1b8/0x1f0 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62 [] tcp_try_coalesce+0x200/0x4b0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4278 [] tcp_queue_rcv+0xfe/0x720 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4485 [] tcp_send_rcvq+0x391/0x4a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4531 [] tcp_sendmsg+0x1d1c/0x36a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp.c:1134 binder: 16762:16767 BC_INCREFS_DONE u0000000000000000 no match [] inet_sendmsg+0x26c/0x430 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:625 [inline] [] sock_sendmsg+0xb5/0xf0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:635 [] SYSC_sendto+0x267/0x300 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:1665 [] SyS_sendto+0x9/0x10 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:1633 [] entry_SYSCALL_64_fastpath+0x16/0x76 IPVS: length: 24 != 3969435256 sg_write: data in/out 327644/32 bytes for SCSI command 0x4-- guessing data in; program syz-executor3 not setting count and/or reply_len properly IPVS: length: 24 != 3969435256 device gre0 entered promiscuous mode SELinux: unrecognized netlink message: protocol=4 nlmsg_type=21 sclass=netlink_tcpdiag_socket binder: 16902:16937 BC_INCREFS_DONE u0000000000000000 node 116 cookie mismatch 0000000000000003 != 0000000000000000 binder: 16902:16937 got transaction to invalid handle binder: 16902:16937 transaction failed 29201/-22, size 40-16 line 3008 binder: 16902:16908 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 binder: 16902:16908 got reply transaction with no transaction stack SELinux: unrecognized netlink message: protocol=4 nlmsg_type=21 sclass=netlink_tcpdiag_socket binder: 16902:16908 transaction failed 29201/-71, size 0-8 line 2924 binder: BINDER_SET_CONTEXT_MGR already set binder: 16902:16943 BC_INCREFS_DONE u0000000000000000 no match binder: 16902:16943 got transaction to invalid handle binder: 16902:16943 transaction failed 29201/-22, size 40-16 line 3008 binder: 16902:16908 ioctl 40046207 0 returned -16 binder_alloc: 16902: binder_alloc_buf, no vma binder: 16902:16943 transaction failed 29189/-3, size 0-0 line 3131 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_COMPLETE nla_parse: 11 callbacks suppressed netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. binder: 17106:17109 sending u0000000000000000 node 122, cookie mismatch 0000000000000002 != 0000000000000000 binder: 17106:17109 transaction failed 29201/-22, size 24-8 line 3210 binder: BINDER_SET_CONTEXT_MGR already set binder: 17106:17117 ioctl 40046207 0 returned -16 binder_alloc: 17106: binder_alloc_buf, no vma binder: 17106:17109 transaction failed 29189/-3, size 24-8 line 3131 binder: 17133:17136 BC_INCREFS_DONE u0000000000000000 no match binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: 17133:17136 BC_INCREFS_DONE u0000000000000000 no match binder: 17156:17159 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 17156:17159 unknown command 5 sg_write: data in/out 327644/32 bytes for SCSI command 0x4-- guessing data in; program syz-executor7 not setting count and/or reply_len properly binder_alloc: binder_alloc_mmap_handler: 17156 20000000-20002000 already mapped failed -16 binder: 17156:17159 ioctl c0306201 20008000 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 17156:17159 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 17156:17159 unknown command 5 binder: 17156:17159 ioctl c0306201 20008000 returned -22 binder: 17156:17187 ioctl 40046207 0 returned -16 audit: type=1400 audit(1512771404.430:31): avc: denied { create } for pid=17199 comm="syz-executor1" 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 ALSA: seq fatal error: cannot create timer (-22) ALSA: seq fatal error: cannot create timer (-22) netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. proc: unrecognized mount option "r" or missing value sg_write: data in/out 121084380/52 bytes for SCSI command 0xec-- guessing data in; program syz-executor2 not setting count and/or reply_len properly proc: unrecognized mount option "r" or missing value netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. IPVS: length: 24 != 3969435256 IPVS: length: 24 != 3969435256 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=21 sclass=netlink_tcpdiag_socket netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. IPv6: Can't replace route, no match found netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. IPv6: Can't replace route, no match found netlink: 25 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 25 bytes leftover after parsing attributes in process `syz-executor6'. SELinux: unrecognized netlink message: protocol=4 nlmsg_type=21 sclass=netlink_tcpdiag_socket SELinux: unrecognized netlink message: protocol=4 nlmsg_type=21 sclass=netlink_tcpdiag_socket device gre0 entered promiscuous mode netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. binder: 17617:17643 BC_INCREFS_DONE u0000000000000000 node 126 cookie mismatch 0000000000000003 != 0000000000000000