binder: 6179:6194 unknown command 0 binder: 6179:6194 ioctl c0306201 2000bfd0 returned -22 ====================================================== WARNING: possible circular locking dependency detected 4.15.0+ #301 Not tainted ------------------------------------------------------ syz-executor1/6214 is trying to acquire lock: (sk_lock-AF_INET){+.+.}, at: [<0000000001d43ae4>] lock_sock include/net/sock.h:1463 [inline] (sk_lock-AF_INET){+.+.}, at: [<0000000001d43ae4>] do_ip_setsockopt.isra.12+0x1d9/0x3210 net/ipv4/ip_sockglue.c:646 but task is already holding lock: (rtnl_mutex){+.+.}, at: [<00000000d05f62a9>] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (rtnl_mutex){+.+.}: __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 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74 unregister_netdevice_notifier+0x91/0x4e0 net/core/dev.c:1673 clusterip_config_entry_put net/ipv4/netfilter/ipt_CLUSTERIP.c:114 [inline] clusterip_tg_destroy+0x389/0x6e0 net/ipv4/netfilter/ipt_CLUSTERIP.c:518 cleanup_entry+0x218/0x350 net/ipv4/netfilter/ip_tables.c:654 __do_replace+0x79d/0xa50 net/ipv4/netfilter/ip_tables.c:1089 do_replace net/ipv4/netfilter/ip_tables.c:1145 [inline] do_ipt_set_ctl+0x40f/0x5f0 net/ipv4/netfilter/ip_tables.c:1675 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1259 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2905 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975 SYSC_setsockopt net/socket.c:1849 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1828 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b -> #1 (&xt[i].mutex){+.+.}: __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 xt_find_table_lock+0x3e/0x3e0 net/netfilter/x_tables.c:1041 xt_request_find_table_lock+0x28/0xc0 net/netfilter/x_tables.c:1088 get_info+0x154/0x690 net/ipv6/netfilter/ip6_tables.c:989 do_ipt_get_ctl+0x159/0xac0 net/ipv4/netfilter/ip_tables.c:1699 nf_sockopt net/netfilter/nf_sockopt.c:104 [inline] nf_getsockopt+0x6a/0xc0 net/netfilter/nf_sockopt.c:122 ip_getsockopt+0x15c/0x220 net/ipv4/ip_sockglue.c:1571 tcp_getsockopt+0x82/0xd0 net/ipv4/tcp.c:3359 sock_common_getsockopt+0x95/0xd0 net/core/sock.c:2934 SYSC_getsockopt net/socket.c:1880 [inline] SyS_getsockopt+0x178/0x340 net/socket.c:1862 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b -> #0 (sk_lock-AF_INET){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920 lock_sock_nested+0xc2/0x110 net/core/sock.c:2777 lock_sock include/net/sock.h:1463 [inline] do_ip_setsockopt.isra.12+0x1d9/0x3210 net/ipv4/ip_sockglue.c:646 ip_setsockopt+0x3a/0xa0 net/ipv4/ip_sockglue.c:1252 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2905 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975 SYSC_setsockopt net/socket.c:1849 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1828 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b other info that might help us debug this: Chain exists of: sk_lock-AF_INET --> &xt[i].mutex --> rtnl_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(rtnl_mutex); lock(&xt[i].mutex); lock(rtnl_mutex); lock(sk_lock-AF_INET); *** DEADLOCK *** 1 lock held by syz-executor1/6214: #0: (rtnl_mutex){+.+.}, at: [<00000000d05f62a9>] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74 stack backtrace: CPU: 0 PID: 6214 Comm: syz-executor1 Not tainted 4.15.0+ #301 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.isra.38+0x2cd/0x2dc kernel/locking/lockdep.c:1223 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2417 [inline] __lock_acquire+0x30a8/0x3e00 kernel/locking/lockdep.c:3431 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920 lock_sock_nested+0xc2/0x110 net/core/sock.c:2777 lock_sock include/net/sock.h:1463 [inline] do_ip_setsockopt.isra.12+0x1d9/0x3210 net/ipv4/ip_sockglue.c:646 ip_setsockopt+0x3a/0xa0 net/ipv4/ip_sockglue.c:1252 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2905 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975 SYSC_setsockopt net/socket.c:1849 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1828 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x453299 RSP: 002b:00007f5a90aa5c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 RDX: 0000000000000027 RSI: 0000000000000000 RDI: 0000000000000013 RBP: 0000000000000522 R08: 000000000000000c R09: 0000000000000000 R10: 000000002022b000 R11: 0000000000000212 R12: 00000000006f6bd0 R13: 00000000ffffffff R14: 00007f5a90aa66d4 R15: 0000000000000000 ieee80211 phy2: Selected rate control algorithm 'minstrel_ht' ieee80211 phy3: Selected rate control algorithm 'minstrel_ht' PPPIOCDETACH file->f_count=2 QAT: Invalid ioctl ieee80211 phy4: Selected rate control algorithm 'minstrel_ht' QAT: Invalid ioctl ieee80211 phy5: Selected rate control algorithm 'minstrel_ht' loop_reread_partitions: partition scan of loop0 (¬|/Hïoö^Æñ²&È$ Uêõ¨Ñ_èôªZì‹ë>ùÿeÆ5Uosn&3/C8Z¼Ê\‰¸0z) failed (rc=-13) loop_reread_partitions: partition scan of loop0 () failed (rc=-13) kauditd_printk_skb: 31 callbacks suppressed audit: type=1400 audit(1518043220.844:59): avc: denied { map } for pid=6382 comm="syz-executor0" path="/dev/ashmem" dev="devtmpfs" ino=133 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 loop_reread_partitions: partition scan of loop0 (¬|/Hïoö^Æñ²&È$ Uêõ¨Ñ_èôªZì‹ë>ùÿeÆ5Uosn&3/C8Z¼Ê\‰¸0z) failed (rc=-13) audit: type=1400 audit(1518043220.946:60): avc: denied { map_create } for pid=6399 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=bpf permissive=1 loop_reread_partitions: partition scan of loop0 () failed (rc=-13) ieee80211 phy6: Selected rate control algorithm 'minstrel_ht' audit: type=1400 audit(1518043220.976:61): avc: denied { map_read map_write } for pid=6399 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=bpf permissive=1 ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' audit: type=1326 audit(1518043221.160:62): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6451 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1518043221.160:63): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6451 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=39 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1518043221.160:64): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6451 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1518043221.160:65): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6451 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=16 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1518043221.160:66): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6451 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1518043221.160:67): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6451 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=72 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1518043221.160:68): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6451 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' QAT: Invalid ioctl QAT: Invalid ioctl ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' QAT: Invalid ioctl QAT: Invalid ioctl ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' ieee80211 phy13: Selected rate control algorithm 'minstrel_ht' ieee80211 phy14: Selected rate control algorithm 'minstrel_ht' ieee80211 phy15: Selected rate control algorithm 'minstrel_ht' ieee80211 phy16: Selected rate control algorithm 'minstrel_ht' binder: 6579:6583 BC_INCREFS_DONE u0000000000000000 node 6 cookie mismatch 0000000000000002 != 0000000000000000 ieee80211 phy17: Selected rate control algorithm 'minstrel_ht' binder: 6579:6583 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 6579:6583 Release 1 refcount change on invalid ref 0 ret -22 binder: 6579:6583 ERROR: BC_REGISTER_LOOPER called without request binder: 6583 RLIMIT_NICE not set ieee80211 phy18: Selected rate control algorithm 'minstrel_ht' binder: 6583 RLIMIT_NICE not set binder: send failed reply for transaction 7 to 6579:6594 ieee80211 phy19: Selected rate control algorithm 'minstrel_ht' binder: 6579:6583 ioctl c0306201 2000efd0 returned -14 ieee80211 phy20: Selected rate control algorithm 'minstrel_ht' binder: BINDER_SET_CONTEXT_MGR already set binder: 6579:6601 ioctl 40046207 0 returned -16 binder: 6579:6583 BC_INCREFS_DONE u0000000000000000 no match ieee80211 phy21: Selected rate control algorithm 'minstrel_ht' binder: 6579:6583 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 6579:6583 Release 1 refcount change on invalid ref 0 ret -22 binder: 6579:6583 ERROR: BC_REGISTER_LOOPER called without request ieee80211 phy22: Selected rate control algorithm 'minstrel_ht' binder: 6583 RLIMIT_NICE not set binder_alloc: 6579: binder_alloc_buf, no vma binder: 6579:6601 transaction failed 29189/-3, size 0-0 line 2957 ieee80211 phy23: Selected rate control algorithm 'minstrel_ht' binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 dccp_close: ABORT with 4294967275 bytes unread ieee80211 phy24: Selected rate control algorithm 'minstrel_ht' ieee80211 phy25: Selected rate control algorithm 'minstrel_ht' ieee80211 phy26: Selected rate control algorithm 'minstrel_ht' xt_CT: You must specify a L4 protocol, and not use inversions on it. ieee80211 phy27: Selected rate control algorithm 'minstrel_ht' xt_CT: You must specify a L4 protocol, and not use inversions on it. ieee80211 phy28: Selected rate control algorithm 'minstrel_ht' ieee80211 phy29: Selected rate control algorithm 'minstrel_ht' ieee80211 phy30: Selected rate control algorithm 'minstrel_ht' ieee80211 phy31: Selected rate control algorithm 'minstrel_ht' ieee80211 phy32: Selected rate control algorithm 'minstrel_ht' ieee80211 phy33: Selected rate control algorithm 'minstrel_ht' ieee80211 phy34: Selected rate control algorithm 'minstrel_ht' Cannot find add_set index 0 as target ieee80211 phy35: Selected rate control algorithm 'minstrel_ht' ieee80211 phy36: Selected rate control algorithm 'minstrel_ht' ieee80211 phy37: Selected rate control algorithm 'minstrel_ht' ieee80211 phy38: Selected rate control algorithm 'minstrel_ht' ieee80211 phy39: Selected rate control algorithm 'minstrel_ht' ieee80211 phy40: Selected rate control algorithm 'minstrel_ht' ieee80211 phy41: Selected rate control algorithm 'minstrel_ht' ieee80211 phy42: Selected rate control algorithm 'minstrel_ht' ieee80211 phy43: Selected rate control algorithm 'minstrel_ht' ieee80211 phy44: Selected rate control algorithm 'minstrel_ht' ieee80211 phy45: Selected rate control algorithm 'minstrel_ht' ieee80211 phy46: Selected rate control algorithm 'minstrel_ht' ieee80211 phy47: Selected rate control algorithm 'minstrel_ht' ieee80211 phy48: Selected rate control algorithm 'minstrel_ht' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 ieee80211 phy49: Selected rate control algorithm 'minstrel_ht' CPU: 0 PID: 6908 Comm: syz-executor6 Not tainted 4.15.0+ #301 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ieee80211 phy50: Selected rate control algorithm 'minstrel_ht' Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 ieee80211 phy51: Selected rate control algorithm 'minstrel_ht' should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc+0x47/0x760 mm/slab.c:3539 getname_flags+0xcb/0x580 fs/namei.c:138 getname+0x19/0x20 fs/namei.c:209 do_sys_open+0x2e7/0x6d0 fs/open.c:1053 SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x40d591 RSP: 002b:00007fd2befea780 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040d591 RDX: 0000000000000000 RSI: 0000000000004001 RDI: 00007fd2befea830 RBP: 0000000000000627 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000000a R11: 0000000000000293 R12: 00000000006f8448 R13: 0000000000000014 R14: 00007fd2befeb6d4 R15: ffffffffffffffff ieee80211 phy52: Selected rate control algorithm 'minstrel_ht' ieee80211 phy53: Selected rate control algorithm 'minstrel_ht' ieee80211 phy54: Selected rate control algorithm 'minstrel_ht' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 ieee80211 phy55: Selected rate control algorithm 'minstrel_ht' CPU: 0 PID: 6949 Comm: syz-executor6 Not tainted 4.15.0+ #301 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ieee80211 phy56: Selected rate control algorithm 'minstrel_ht' Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc+0x47/0x760 mm/slab.c:3539 kmem_cache_zalloc include/linux/slab.h:691 [inline] get_empty_filp+0xfb/0x4f0 fs/file_table.c:122 path_openat+0xed/0x3530 fs/namei.c:3495 do_filp_open+0x25b/0x3b0 fs/namei.c:3553 do_sys_open+0x502/0x6d0 fs/open.c:1059 SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x40d591 RSP: 002b:00007fd2befea780 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040d591 RDX: 0000000000000000 RSI: 0000000000004001 RDI: 00007fd2befea830 RBP: 0000000000000627 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000000a R11: 0000000000000293 R12: 00000000006f8448 R13: 0000000000000014 R14: 00007fd2befeb6d4 R15: ffffffffffffffff FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 ieee80211 phy57: Selected rate control algorithm 'minstrel_ht' CPU: 1 PID: 6984 Comm: syz-executor6 Not tainted 4.15.0+ #301 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ieee80211 phy58: Selected rate control algorithm 'minstrel_ht' Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 ieee80211 phy59: Selected rate control algorithm 'minstrel_ht' should_failslab+0xec/0x120 mm/failslab.c:32 ieee80211 phy60: Selected rate control algorithm 'minstrel_ht' slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc+0x47/0x760 mm/slab.c:3539 kmem_cache_zalloc include/linux/slab.h:691 [inline] file_alloc_security security/selinux/hooks.c:369 [inline] selinux_file_alloc_security+0xae/0x190 security/selinux/hooks.c:3454 security_file_alloc+0x6d/0xa0 security/security.c:873 ieee80211 phy61: Selected rate control algorithm 'minstrel_ht' get_empty_filp+0x189/0x4f0 fs/file_table.c:128 path_openat+0xed/0x3530 fs/namei.c:3495 ieee80211 phy62: Selected rate control algorithm 'minstrel_ht' do_filp_open+0x25b/0x3b0 fs/namei.c:3553 do_sys_open+0x502/0x6d0 fs/open.c:1059 SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x40d591 RSP: 002b:00007fd2befea780 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040d591 RDX: 0000000000000000 RSI: 0000000000004001 RDI: 00007fd2befea830 RBP: 0000000000000627 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000000a R11: 0000000000000293 R12: 00000000006f8448 R13: 0000000000000014 R14: 00007fd2befeb6d4 R15: ffffffffffffffff ieee80211 phy63: Selected rate control algorithm 'minstrel_ht' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 7033 Comm: syz-executor6 Not tainted 4.15.0+ #301 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ieee80211 phy64: Selected rate control algorithm 'minstrel_ht' Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 ieee80211 phy65: Selected rate control algorithm 'minstrel_ht' ieee80211 phy66: Selected rate control algorithm 'minstrel_ht' ieee80211 phy67: Selected rate control algorithm 'minstrel_ht' should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc_trace+0x4b/0x740 mm/slab.c:3605 ieee80211 phy68: Selected rate control algorithm 'minstrel_ht' kmalloc include/linux/slab.h:512 [inline] kzalloc include/linux/slab.h:701 [inline] sg_add_sfp drivers/scsi/sg.c:2133 [inline] sg_open+0x55c/0x1180 drivers/scsi/sg.c:328 ieee80211 phy69: Selected rate control algorithm 'minstrel_ht' chrdev_open+0x257/0x730 fs/char_dev.c:417 do_dentry_open+0x667/0xd40 fs/open.c:752 vfs_open+0x107/0x220 fs/open.c:866 do_last fs/namei.c:3378 [inline] path_openat+0x1151/0x3530 fs/namei.c:3518 ieee80211 phy70: Selected rate control algorithm 'minstrel_ht' ieee80211 phy71: Selected rate control algorithm 'minstrel_ht' do_filp_open+0x25b/0x3b0 fs/namei.c:3553 ieee80211 phy72: Selected rate control algorithm 'minstrel_ht' do_sys_open+0x502/0x6d0 fs/open.c:1059 ieee80211 phy73: Selected rate control algorithm 'minstrel_ht' SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 ieee80211 phy74: Selected rate control algorithm 'minstrel_ht' do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x40d591 RSP: 002b:00007fd2befea780 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040d591 RDX: 0000000000000000 RSI: 0000000000004001 RDI: 00007fd2befea830 RBP: 0000000000000627 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000000a R11: 0000000000000293 R12: 00000000006f8448 R13: 0000000000000014 R14: 00007fd2befeb6d4 R15: ffffffffffffffff ieee80211 phy75: Selected rate control algorithm 'minstrel_ht' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 ieee80211 phy76: Selected rate control algorithm 'minstrel_ht' CPU: 0 PID: 7086 Comm: syz-executor6 Not tainted 4.15.0+ #301 ieee80211 phy77: Selected rate control algorithm 'minstrel_ht' 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 ieee80211 phy78: Selected rate control algorithm 'minstrel_ht' fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 ieee80211 phy79: Selected rate control algorithm 'minstrel_ht' ieee80211 phy80: Selected rate control algorithm 'minstrel_ht' should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc_trace+0x4b/0x740 mm/slab.c:3605 kmalloc include/linux/slab.h:512 [inline] kzalloc include/linux/slab.h:701 [inline] sg_add_sfp drivers/scsi/sg.c:2133 [inline] sg_open+0x55c/0x1180 drivers/scsi/sg.c:328 ieee80211 phy81: Selected rate control algorithm 'minstrel_ht' ieee80211 phy82: Selected rate control algorithm 'minstrel_ht' chrdev_open+0x257/0x730 fs/char_dev.c:417 do_dentry_open+0x667/0xd40 fs/open.c:752 vfs_open+0x107/0x220 fs/open.c:866 ieee80211 phy83: Selected rate control algorithm 'minstrel_ht' do_last fs/namei.c:3378 [inline] path_openat+0x1151/0x3530 fs/namei.c:3518 ieee80211 phy84: Selected rate control algorithm 'minstrel_ht' ieee80211 phy85: Selected rate control algorithm 'minstrel_ht' do_filp_open+0x25b/0x3b0 fs/namei.c:3553 ieee80211 phy86: Selected rate control algorithm 'minstrel_ht' do_sys_open+0x502/0x6d0 fs/open.c:1059 SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x40d591 RSP: 002b:00007fd2befea780 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040d591 RDX: 0000000000000000 RSI: 0000000000004001 RDI: 00007fd2befea830 RBP: 0000000000000627 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000000a R11: 0000000000000293 R12: 00000000006f8448 R13: 0000000000000014 R14: 00007fd2befeb6d4 R15: ffffffffffffffff FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 ieee80211 phy87: Selected rate control algorithm 'minstrel_ht' CPU: 0 PID: 7127 Comm: syz-executor6 Not tainted 4.15.0+ #301 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 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] __do_kmalloc mm/slab.c:3703 [inline] __kmalloc+0x63/0x760 mm/slab.c:3714 kmalloc include/linux/slab.h:517 [inline] kzalloc include/linux/slab.h:701 [inline] sg_build_sgat drivers/scsi/sg.c:1841 [inline] sg_build_indirect.isra.15+0x8a/0x5b0 drivers/scsi/sg.c:1868 sg_build_reserve+0x86/0xb0 drivers/scsi/sg.c:1999 sg_add_sfp drivers/scsi/sg.c:2162 [inline] sg_open+0xac3/0x1180 drivers/scsi/sg.c:328 chrdev_open+0x257/0x730 fs/char_dev.c:417 do_dentry_open+0x667/0xd40 fs/open.c:752 vfs_open+0x107/0x220 fs/open.c:866 do_last fs/namei.c:3378 [inline] path_openat+0x1151/0x3530 fs/namei.c:3518 do_filp_open+0x25b/0x3b0 fs/namei.c:3553 do_sys_open+0x502/0x6d0 fs/open.c:1059 SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x40d591 RSP: 002b:00007fd2befea780 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040d591 RDX: 0000000000000000 RSI: 0000000000004001 RDI: 00007fd2befea830 RBP: 0000000000000627 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000000a R11: 0000000000000293 R12: 00000000006f8448 R13: 0000000000000014 R14: 00007fd2befeb6d4 R15: ffffffffffffffff ieee80211 phy88: Selected rate control algorithm 'minstrel_ht' ieee80211 phy89: Selected rate control algorithm 'minstrel_ht' ieee80211 phy90: Selected rate control algorithm 'minstrel_ht' ieee80211 phy91: Selected rate control algorithm 'minstrel_ht' ieee80211 phy92: Selected rate control algorithm 'minstrel_ht' ieee80211 phy93: Selected rate control algorithm 'minstrel_ht' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 ieee80211 phy94: Selected rate control algorithm 'minstrel_ht' CPU: 0 PID: 7151 Comm: syz-executor6 Not tainted 4.15.0+ #301 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ieee80211 phy95: Selected rate control algorithm 'minstrel_ht' Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 ieee80211 phy96: Selected rate control algorithm 'minstrel_ht' fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 ieee80211 phy97: Selected rate control algorithm 'minstrel_ht' ieee80211 phy98: Selected rate control algorithm 'minstrel_ht' ieee80211 phy99: Selected rate control algorithm 'minstrel_ht' should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] __do_kmalloc mm/slab.c:3703 [inline] __kmalloc+0x63/0x760 mm/slab.c:3714 kmalloc include/linux/slab.h:517 [inline] kzalloc include/linux/slab.h:701 [inline] sg_build_sgat drivers/scsi/sg.c:1841 [inline] sg_build_indirect.isra.15+0x8a/0x5b0 drivers/scsi/sg.c:1868 sg_build_reserve+0x86/0xb0 drivers/scsi/sg.c:1999 sg_add_sfp drivers/scsi/sg.c:2162 [inline] sg_open+0xac3/0x1180 drivers/scsi/sg.c:328 chrdev_open+0x257/0x730 fs/char_dev.c:417 do_dentry_open+0x667/0xd40 fs/open.c:752 vfs_open+0x107/0x220 fs/open.c:866 do_last fs/namei.c:3378 [inline] path_openat+0x1151/0x3530 fs/namei.c:3518 do_filp_open+0x25b/0x3b0 fs/namei.c:3553 do_sys_open+0x502/0x6d0 fs/open.c:1059 SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x40d591 RSP: 002b:00007fd2befea780 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040d591 RDX: 0000000000000000 RSI: 0000000000004001 RDI: 00007fd2befea830 RBP: 0000000000000627 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000000a R11: 0000000000000293 R12: 00000000006f8448 R13: 0000000000000014 R14: 00007fd2befeb6d4 R15: ffffffffffffffff ieee80211 phy100: Selected rate control algorithm 'minstrel_ht' ieee80211 phy101: Selected rate control algorithm 'minstrel_ht' ieee80211 phy102: Selected rate control algorithm 'minstrel_ht' ieee80211 phy103: Selected rate control algorithm 'minstrel_ht' ieee80211 phy104: Selected rate control algorithm 'minstrel_ht' ieee80211 phy105: Selected rate control algorithm 'minstrel_ht' ieee80211 phy106: Selected rate control algorithm 'minstrel_ht' ieee80211 phy107: Selected rate control algorithm 'minstrel_ht' ieee80211 phy108: Selected rate control algorithm 'minstrel_ht' ieee80211 phy109: Selected rate control algorithm 'minstrel_ht' ieee80211 phy110: Selected rate control algorithm 'minstrel_ht' ieee80211 phy111: Selected rate control algorithm 'minstrel_ht' ieee80211 phy112: Selected rate control algorithm 'minstrel_ht' ieee80211 phy113: Selected rate control algorithm 'minstrel_ht' ieee80211 phy114: Selected rate control algorithm 'minstrel_ht' ieee80211 phy115: Selected rate control algorithm 'minstrel_ht' ieee80211 phy116: Selected rate control algorithm 'minstrel_ht' ieee80211 phy117: Selected rate control algorithm 'minstrel_ht' ieee80211 phy118: Selected rate control algorithm 'minstrel_ht' ieee80211 phy119: Selected rate control algorithm 'minstrel_ht' ieee80211 phy120: Selected rate control algorithm 'minstrel_ht' ieee80211 phy121: Selected rate control algorithm 'minstrel_ht' ieee80211 phy122: Selected rate control algorithm 'minstrel_ht' ieee80211 phy123: Selected rate control algorithm 'minstrel_ht' ieee80211 phy124: Selected rate control algorithm 'minstrel_ht' ieee80211 phy125: Selected rate control algorithm 'minstrel_ht' ieee80211 phy126: Selected rate control algorithm 'minstrel_ht' ieee80211 phy127: Selected rate control algorithm 'minstrel_ht' ieee80211 phy128: Selected rate control algorithm 'minstrel_ht' ieee80211 phy129: Selected rate control algorithm 'minstrel_ht' ieee80211 phy130: Selected rate control algorithm 'minstrel_ht' ieee80211 phy131: Selected rate control algorithm 'minstrel_ht' ieee80211 phy132: Selected rate control algorithm 'minstrel_ht' ieee80211 phy133: Selected rate control algorithm 'minstrel_ht' ieee80211 phy134: Selected rate control algorithm 'minstrel_ht' ieee80211 phy135: Selected rate control algorithm 'minstrel_ht' ieee80211 phy136: Selected rate control algorithm 'minstrel_ht' ieee80211 phy137: Selected rate control algorithm 'minstrel_ht' ieee80211 phy138: Selected rate control algorithm 'minstrel_ht' ieee80211 phy139: Selected rate control algorithm 'minstrel_ht' ieee80211 phy140: Selected rate control algorithm 'minstrel_ht' ieee80211 phy141: Selected rate control algorithm 'minstrel_ht' ieee80211 phy142: Selected rate control algorithm 'minstrel_ht' ieee80211 phy143: Selected rate control algorithm 'minstrel_ht' ieee80211 phy144: Selected rate control algorithm 'minstrel_ht' ieee80211 phy145: Selected rate control algorithm 'minstrel_ht' ieee80211 phy146: Selected rate control algorithm 'minstrel_ht' ieee80211 phy147: Selected rate control algorithm 'minstrel_ht' ieee80211 phy148: Selected rate control algorithm 'minstrel_ht' ieee80211 phy149: Selected rate control algorithm 'minstrel_ht' ieee80211 phy150: Selected rate control algorithm 'minstrel_ht' ieee80211 phy151: Selected rate control algorithm 'minstrel_ht' ieee80211 phy152: Selected rate control algorithm 'minstrel_ht' ieee80211 phy153: Selected rate control algorithm 'minstrel_ht' ieee80211 phy154: Selected rate control algorithm 'minstrel_ht' ieee80211 phy155: Selected rate control algorithm 'minstrel_ht' ieee80211 phy156: Selected rate control algorithm 'minstrel_ht' ieee80211 phy157: Selected rate control algorithm 'minstrel_ht' ieee80211 phy158: Selected rate control algorithm 'minstrel_ht' ieee80211 phy159: Selected rate control algorithm 'minstrel_ht' ieee80211 phy160: Selected rate control algorithm 'minstrel_ht' ieee80211 phy161: Selected rate control algorithm 'minstrel_ht' ieee80211 phy162: Selected rate control algorithm 'minstrel_ht' ieee80211 phy163: Selected rate control algorithm 'minstrel_ht' ieee80211 phy164: Selected rate control algorithm 'minstrel_ht' ieee80211 phy165: Selected rate control algorithm 'minstrel_ht' ieee80211 phy166: Selected rate control algorithm 'minstrel_ht' ieee80211 phy167: Selected rate control algorithm 'minstrel_ht' ieee80211 phy168: Selected rate control algorithm 'minstrel_ht' ieee80211 phy169: Selected rate control algorithm 'minstrel_ht' ieee80211 phy170: Selected rate control algorithm 'minstrel_ht' ieee80211 phy171: Selected rate control algorithm 'minstrel_ht' ieee80211 phy172: Selected rate control algorithm 'minstrel_ht' ieee80211 phy173: Selected rate control algorithm 'minstrel_ht' ieee80211 phy174: Selected rate control algorithm 'minstrel_ht' ieee80211 phy175: Selected rate control algorithm 'minstrel_ht' binder: 7546:7552 ioctl c0605345 206a6fa4 returned -22 ieee80211 phy176: Selected rate control algorithm 'minstrel_ht' ieee80211 phy177: Selected rate control algorithm 'minstrel_ht' binder: 7546:7552 ioctl c0605345 206a6fa4 returned -22 ieee80211 phy178: Selected rate control algorithm 'minstrel_ht' ieee80211 phy179: Selected rate control algorithm 'minstrel_ht' ieee80211 phy180: Selected rate control algorithm 'minstrel_ht' ieee80211 phy181: Selected rate control algorithm 'minstrel_ht' ieee80211 phy182: Selected rate control algorithm 'minstrel_ht' ieee80211 phy183: Selected rate control algorithm 'minstrel_ht' ieee80211 phy184: Selected rate control algorithm 'minstrel_ht' ieee80211 phy185: Selected rate control algorithm 'minstrel_ht' ieee80211 phy186: Selected rate control algorithm 'minstrel_ht' ieee80211 phy187: Selected rate control algorithm 'minstrel_ht' ieee80211 phy188: Selected rate control algorithm 'minstrel_ht' ieee80211 phy189: Selected rate control algorithm 'minstrel_ht' ieee80211 phy190: Selected rate control algorithm 'minstrel_ht' ieee80211 phy191: Selected rate control algorithm 'minstrel_ht' ieee80211 phy192: Selected rate control algorithm 'minstrel_ht' ieee80211 phy193: Selected rate control algorithm 'minstrel_ht' ieee80211 phy194: Selected rate control algorithm 'minstrel_ht' ieee80211 phy195: Selected rate control algorithm 'minstrel_ht' ieee80211 phy196: Selected rate control algorithm 'minstrel_ht' ieee80211 phy197: Selected rate control algorithm 'minstrel_ht' ieee80211 phy198: Selected rate control algorithm 'minstrel_ht' ieee80211 phy199: Selected rate control algorithm 'minstrel_ht' ieee80211 phy200: Selected rate control algorithm 'minstrel_ht' ieee80211 phy201: Selected rate control algorithm 'minstrel_ht' ieee80211 phy202: Selected rate control algorithm 'minstrel_ht' ieee80211 phy203: Selected rate control algorithm 'minstrel_ht' ieee80211 phy204: Selected rate control algorithm 'minstrel_ht' ieee80211 phy205: Selected rate control algorithm 'minstrel_ht' ieee80211 phy206: Selected rate control algorithm 'minstrel_ht' ieee80211 phy207: Selected rate control algorithm 'minstrel_ht' ieee80211 phy208: Selected rate control algorithm 'minstrel_ht' ieee80211 phy209: Selected rate control algorithm 'minstrel_ht' ieee80211 phy210: Selected rate control algorithm 'minstrel_ht' ieee80211 phy211: Selected rate control algorithm 'minstrel_ht' ieee80211 phy212: Selected rate control algorithm 'minstrel_ht' ieee80211 phy213: Selected rate control algorithm 'minstrel_ht' ieee80211 phy214: Selected rate control algorithm 'minstrel_ht' ieee80211 phy215: Selected rate control algorithm 'minstrel_ht' ieee80211 phy216: Selected rate control algorithm 'minstrel_ht' ieee80211 phy217: Selected rate control algorithm 'minstrel_ht' ieee80211 phy218: Selected rate control algorithm 'minstrel_ht' ieee80211 phy219: Selected rate control algorithm 'minstrel_ht' ieee80211 phy220: Selected rate control algorithm 'minstrel_ht' ieee80211 phy221: Selected rate control algorithm 'minstrel_ht' ieee80211 phy222: Selected rate control algorithm 'minstrel_ht' ieee80211 phy223: Selected rate control algorithm 'minstrel_ht' ieee80211 phy224: Selected rate control algorithm 'minstrel_ht' ieee80211 phy225: Selected rate control algorithm 'minstrel_ht' ieee80211 phy226: Selected rate control algorithm 'minstrel_ht' ieee80211 phy227: Selected rate control algorithm 'minstrel_ht' ieee80211 phy228: Selected rate control algorithm 'minstrel_ht' ieee80211 phy229: Selected rate control algorithm 'minstrel_ht' ieee80211 phy230: Selected rate control algorithm 'minstrel_ht' ieee80211 phy231: Selected rate control algorithm 'minstrel_ht' ieee80211 phy232: Selected rate control algorithm 'minstrel_ht'