xs_tcp_setup_socket: connect returned unhandled error -113 xs_tcp_setup_socket: connect returned unhandled error -113 xs_tcp_setup_socket: connect returned unhandled error -113 ====================================================== WARNING: possible circular locking dependency detected 4.14.0-rc3+ #115 Not tainted ------------------------------------------------------ kworker/0:0/3 is trying to acquire lock: ("xprtiod"){+.+.}, at: [] start_flush_work kernel/workqueue.c:2857 [inline] ("xprtiod"){+.+.}, at: [] flush_work+0x5a2/0x8f0 kernel/workqueue.c:2889 but task is already holding lock: ((&task->u.tk_work)){+.+.}, at: [] process_one_work+0xb2c/0x1bd0 kernel/workqueue.c:2094 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 ((&task->u.tk_work)){+.+.}: check_prevs_add kernel/locking/lockdep.c:2020 [inline] validate_chain kernel/locking/lockdep.c:2469 [inline] __lock_acquire+0x328f/0x4620 kernel/locking/lockdep.c:3498 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002 process_one_work+0xba2/0x1bd0 kernel/workqueue.c:2095 worker_thread+0x223/0x1860 kernel/workqueue.c:2253 kthread+0x39c/0x470 kernel/kthread.c:231 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 -> #0 ("xprtiod"){+.+.}: check_prev_add+0x865/0x1520 kernel/locking/lockdep.c:1894 check_prevs_add kernel/locking/lockdep.c:2020 [inline] validate_chain kernel/locking/lockdep.c:2469 [inline] __lock_acquire+0x328f/0x4620 kernel/locking/lockdep.c:3498 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002 start_flush_work kernel/workqueue.c:2858 [inline] flush_work+0x5c7/0x8f0 kernel/workqueue.c:2889 __cancel_work_timer+0x30a/0x7e0 kernel/workqueue.c:2961 cancel_work_sync+0x17/0x20 kernel/workqueue.c:2997 xprt_destroy+0xa1/0x130 net/sunrpc/xprt.c:1467 xprt_destroy_kref net/sunrpc/xprt.c:1477 [inline] kref_put include/linux/kref.h:70 [inline] xprt_put+0x38/0x40 net/sunrpc/xprt.c:1501 rpc_task_release_client+0x299/0x430 net/sunrpc/clnt.c:986 rpc_release_resources_task+0x7f/0xa0 net/sunrpc/sched.c:1020 rpc_release_task net/sunrpc/sched.c:1059 [inline] __rpc_execute+0x4d9/0xe70 net/sunrpc/sched.c:824 rpc_async_schedule+0x16/0x20 net/sunrpc/sched.c:848 process_one_work+0xbfa/0x1bd0 kernel/workqueue.c:2119 worker_thread+0x223/0x1860 kernel/workqueue.c:2253 kthread+0x39c/0x470 kernel/kthread.c:231 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock((&task->u.tk_work)); lock("xprtiod"); lock((&task->u.tk_work)); lock("xprtiod"); *** DEADLOCK *** 2 locks held by kworker/0:0/3: #0: ("rpciod"){+.+.}, at: [] __write_once_size include/linux/compiler.h:305 [inline] #0: ("rpciod"){+.+.}, at: [] atomic64_set arch/x86/include/asm/atomic64_64.h:33 [inline] #0: ("rpciod"){+.+.}, at: [] atomic_long_set include/asm-generic/atomic-long.h:56 [inline] #0: ("rpciod"){+.+.}, at: [] set_work_data kernel/workqueue.c:617 [inline] #0: ("rpciod"){+.+.}, at: [] set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: ("rpciod"){+.+.}, at: [] process_one_work+0xad4/0x1bd0 kernel/workqueue.c:2090 #1: ((&task->u.tk_work)){+.+.}, at: [] process_one_work+0xb2c/0x1bd0 kernel/workqueue.c:2094 stack backtrace: CPU: 0 PID: 3 Comm: kworker/0:0 Not tainted 4.14.0-rc3+ #115 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: rpciod rpc_async_schedule Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 print_circular_bug+0x503/0x710 kernel/locking/lockdep.c:1259 check_prev_add+0x865/0x1520 kernel/locking/lockdep.c:1894 check_prevs_add kernel/locking/lockdep.c:2020 [inline] validate_chain kernel/locking/lockdep.c:2469 [inline] __lock_acquire+0x328f/0x4620 kernel/locking/lockdep.c:3498 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002 start_flush_work kernel/workqueue.c:2858 [inline] flush_work+0x5c7/0x8f0 kernel/workqueue.c:2889 __cancel_work_timer+0x30a/0x7e0 kernel/workqueue.c:2961 cancel_work_sync+0x17/0x20 kernel/workqueue.c:2997 xprt_destroy+0xa1/0x130 net/sunrpc/xprt.c:1467 xprt_destroy_kref net/sunrpc/xprt.c:1477 [inline] kref_put include/linux/kref.h:70 [inline] xprt_put+0x38/0x40 net/sunrpc/xprt.c:1501 rpc_task_release_client+0x299/0x430 net/sunrpc/clnt.c:986 rpc_release_resources_task+0x7f/0xa0 net/sunrpc/sched.c:1020 rpc_release_task net/sunrpc/sched.c:1059 [inline] __rpc_execute+0x4d9/0xe70 net/sunrpc/sched.c:824 rpc_async_schedule+0x16/0x20 net/sunrpc/sched.c:848 process_one_work+0xbfa/0x1bd0 kernel/workqueue.c:2119 worker_thread+0x223/0x1860 kernel/workqueue.c:2253 kthread+0x39c/0x470 kernel/kthread.c:231 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 CPU: 0 PID: 11190 Comm: syz-executor1 Not tainted 4.14.0-rc3+ #115 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=22549 sclass=netlink_route_socket pig=11187 comm=syz-executor0 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:31 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc_node mm/slab.c:3304 [inline] kmem_cache_alloc_node+0x56/0x760 mm/slab.c:3649 __alloc_skb+0xf1/0x740 net/core/skbuff.c:194 alloc_skb include/linux/skbuff.h:976 [inline] netlink_alloc_large_skb net/netlink/af_netlink.c:1145 [inline] netlink_sendmsg+0xa86/0xe70 net/netlink/af_netlink.c:1837 sock_sendmsg_nosec net/socket.c:633 [inline] sock_sendmsg+0xca/0x110 net/socket.c:643 sock_write_iter+0x320/0x5e0 net/socket.c:912 call_write_iter include/linux/fs.h:1770 [inline] do_iter_readv_writev+0x531/0x7f0 fs/read_write.c:673 do_iter_write+0x15a/0x540 fs/read_write.c:952 vfs_writev+0x18a/0x340 fs/read_write.c:997 do_writev+0xfc/0x2a0 fs/read_write.c:1032 SYSC_writev fs/read_write.c:1105 [inline] SyS_writev+0x27/0x30 fs/read_write.c:1102 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x4520a9 RSP: 002b:00007fcd100bac08 EFLAGS: 00000216 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 00000000004520a9 RDX: 0000000000000001 RSI: 0000000020b13000 RDI: 0000000000000005 RBP: 00007fcd100baa10 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b6c37 R13: 00007fcd100bab48 R14: 00000000004b6c47 R15: 0000000000000000 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 11201 Comm: syz-executor1 Not tainted 4.14.0-rc3+ #115 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:31 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc_node mm/slab.c:3304 [inline] kmem_cache_alloc_node_trace+0x5a/0x760 mm/slab.c:3668 __do_kmalloc_node mm/slab.c:3688 [inline] __kmalloc_node_track_caller+0x33/0x70 mm/slab.c:3703 __kmalloc_reserve.isra.40+0x41/0xd0 net/core/skbuff.c:138 __alloc_skb+0x13b/0x740 net/core/skbuff.c:206 alloc_skb include/linux/skbuff.h:976 [inline] netlink_alloc_large_skb net/netlink/af_netlink.c:1145 [inline] netlink_sendmsg+0xa86/0xe70 net/netlink/af_netlink.c:1837 sock_sendmsg_nosec net/socket.c:633 [inline] sock_sendmsg+0xca/0x110 net/socket.c:643 sock_write_iter+0x320/0x5e0 net/socket.c:912 call_write_iter include/linux/fs.h:1770 [inline] do_iter_readv_writev+0x531/0x7f0 fs/read_write.c:673 do_iter_write+0x15a/0x540 fs/read_write.c:952 vfs_writev+0x18a/0x340 fs/read_write.c:997 do_writev+0xfc/0x2a0 fs/read_write.c:1032 SYSC_writev fs/read_write.c:1105 [inline] SyS_writev+0x27/0x30 fs/read_write.c:1102 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x4520a9 RSP: 002b:00007fcd100bac08 EFLAGS: 00000216 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 00000000004520a9 RDX: 0000000000000001 RSI: 0000000020b13000 RDI: 0000000000000005 RBP: 00007fcd100baa10 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b6c37 R13: 00007fcd100bab48 R14: 00000000004b6c47 R15: 0000000000000000 netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 11209 Comm: syz-executor1 Not tainted 4.14.0-rc3+ #115 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:31 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3723 [inline] __kmalloc+0x63/0x760 mm/slab.c:3734 kmalloc include/linux/slab.h:498 [inline] kzalloc include/linux/slab.h:666 [inline] fib_nl_newrule+0x3f6/0x2b90 net/core/fib_rules.c:459 rtnetlink_rcv_msg+0x733/0x1090 net/core/rtnetlink.c:4246 netlink_rcv_skb+0x216/0x440 net/netlink/af_netlink.c:2405 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4258 netlink_unicast_kernel net/netlink/af_netlink.c:1273 [inline] netlink_unicast+0x4e8/0x6f0 net/netlink/af_netlink.c:1299 netlink_sendmsg+0xa4a/0xe70 net/netlink/af_netlink.c:1862 sock_sendmsg_nosec net/socket.c:633 [inline] sock_sendmsg+0xca/0x110 net/socket.c:643 sock_write_iter+0x320/0x5e0 net/socket.c:912 call_write_iter include/linux/fs.h:1770 [inline] do_iter_readv_writev+0x531/0x7f0 fs/read_write.c:673 do_iter_write+0x15a/0x540 fs/read_write.c:952 vfs_writev+0x18a/0x340 fs/read_write.c:997 do_writev+0xfc/0x2a0 fs/read_write.c:1032 SYSC_writev fs/read_write.c:1105 [inline] SyS_writev+0x27/0x30 fs/read_write.c:1102 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x4520a9 RSP: 002b:00007fcd100bac08 EFLAGS: 00000216 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 00000000004520a9 RDX: 0000000000000001 RSI: 0000000020b13000 RDI: 0000000000000005 RBP: 00007fcd100baa10 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b6c37 R13: 00007fcd100bab48 R14: 00000000004b6c47 R15: 0000000000000000 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=22549 sclass=netlink_route_socket pig=11196 comm=syz-executor0 netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 11218 Comm: syz-executor1 Not tainted 4.14.0-rc3+ #115 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:31 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc_node mm/slab.c:3304 [inline] kmem_cache_alloc_node+0x56/0x760 mm/slab.c:3649 __alloc_skb+0xf1/0x740 net/core/skbuff.c:194 alloc_skb include/linux/skbuff.h:976 [inline] nlmsg_new include/net/netlink.h:510 [inline] notify_rule_change+0xaa/0x210 net/core/fib_rules.c:934 fib_nl_newrule+0x1a91/0x2b90 net/core/fib_rules.c:613 rtnetlink_rcv_msg+0x733/0x1090 net/core/rtnetlink.c:4246 netlink_rcv_skb+0x216/0x440 net/netlink/af_netlink.c:2405 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4258 netlink_unicast_kernel net/netlink/af_netlink.c:1273 [inline] netlink_unicast+0x4e8/0x6f0 net/netlink/af_netlink.c:1299 netlink_sendmsg+0xa4a/0xe70 net/netlink/af_netlink.c:1862 sock_sendmsg_nosec net/socket.c:633 [inline] sock_sendmsg+0xca/0x110 net/socket.c:643 sock_write_iter+0x320/0x5e0 net/socket.c:912 call_write_iter include/linux/fs.h:1770 [inline] do_iter_readv_writev+0x531/0x7f0 fs/read_write.c:673 do_iter_write+0x15a/0x540 fs/read_write.c:952 vfs_writev+0x18a/0x340 fs/read_write.c:997 do_writev+0xfc/0x2a0 fs/read_write.c:1032 SYSC_writev fs/read_write.c:1105 [inline] SyS_writev+0x27/0x30 fs/read_write.c:1102 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x4520a9 RSP: 002b:00007fcd100bac08 EFLAGS: 00000216 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 00000000004520a9 RDX: 0000000000000001 RSI: 0000000020b13000 RDI: 0000000000000005 RBP: 00007fcd100baa10 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b6c37 R13: 00007fcd100bab48 R14: 00000000004b6c47 R15: 0000000000000000 netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 11220 Comm: syz-executor1 Not tainted 4.14.0-rc3+ #115 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:31 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc_node mm/slab.c:3304 [inline] kmem_cache_alloc_node_trace+0x5a/0x760 mm/slab.c:3668 __do_kmalloc_node mm/slab.c:3688 [inline] __kmalloc_node_track_caller+0x33/0x70 mm/slab.c:3703 __kmalloc_reserve.isra.40+0x41/0xd0 net/core/skbuff.c:138 __alloc_skb+0x13b/0x740 net/core/skbuff.c:206 alloc_skb include/linux/skbuff.h:976 [inline] nlmsg_new include/net/netlink.h:510 [inline] notify_rule_change+0xaa/0x210 net/core/fib_rules.c:934 fib_nl_newrule+0x1a91/0x2b90 net/core/fib_rules.c:613 rtnetlink_rcv_msg+0x733/0x1090 net/core/rtnetlink.c:4246 netlink_rcv_skb+0x216/0x440 net/netlink/af_netlink.c:2405 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4258 netlink_unicast_kernel net/netlink/af_netlink.c:1273 [inline] netlink_unicast+0x4e8/0x6f0 net/netlink/af_netlink.c:1299 netlink_sendmsg+0xa4a/0xe70 net/netlink/af_netlink.c:1862 sock_sendmsg_nosec net/socket.c:633 [inline] sock_sendmsg+0xca/0x110 net/socket.c:643 sock_write_iter+0x320/0x5e0 net/socket.c:912 call_write_iter include/linux/fs.h:1770 [inline] do_iter_readv_writev+0x531/0x7f0 fs/read_write.c:673 do_iter_write+0x15a/0x540 fs/read_write.c:952 vfs_writev+0x18a/0x340 fs/read_write.c:997 do_writev+0xfc/0x2a0 fs/read_write.c:1032 SYSC_writev fs/read_write.c:1105 [inline] SyS_writev+0x27/0x30 fs/read_write.c:1102 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x4520a9 RSP: 002b:00007fcd100bac08 EFLAGS: 00000216 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 00000000004520a9 RDX: 0000000000000001 RSI: 0000000020b13000 RDI: 0000000000000005 RBP: 00007fcd100baa10 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b6c37 R13: 00007fcd100bab48 R14: 00000000004b6c47 R15: 0000000000000000 netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. sctp: [Deprecated]: syz-executor4 (pid 11361) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sg_write: data in/out 1857918904/198 bytes for SCSI command 0x59-- guessing data in; program syz-executor3 not setting count and/or reply_len properly sg_write: data in/out 1857918904/198 bytes for SCSI command 0x59-- guessing data in; program syz-executor3 not setting count and/or reply_len properly sctp: [Deprecated]: syz-executor4 (pid 11401) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead *** Guest State *** CR0: actual=0x0000000080000031, shadow=0x0000000060000011, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000000000f80 RIP = 0x0000000000000001 RFLAGS=0x00000002 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000f80 CS:RIP=0030:0000000000002810 CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000 DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 GDTR: limit=0x000007ff, base=0x0000000000001000 LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 IDTR: limit=0x000001ff, base=0x0000000000003800 TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 EFER = 0x0000000000000001 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000001 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811ba093 RSP = 0xffff8801d38074c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f6851534700 GSBase=ffff8801db200000 TRBase=ffff8801db3231c0 GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000001cf219000 CR4=00000000001426f0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d48470 EFER = 0x0000000000000d01 PAT = 0x0000000000000000 *** Control State *** PinBased=0000003f CPUBased=b699edfe SecondaryExec=0000004a EntryControls=0000d1ff ExitControls=0023efff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=80000202 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000001 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffa4e0643665 EPT pointer = 0x00000001d3d7301e SELinux: unrecognized netlink message: protocol=0 nlmsg_type=233 sclass=netlink_route_socket pig=11453 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=233 sclass=netlink_route_socket pig=11470 comm=syz-executor1 IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found audit: type=1326 audit(1507157960.589:2452): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=11524 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4520a9 code=0xffff0000 audit: type=1326 audit(1507157960.693:2453): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=11524 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4520a9 code=0xffff0000 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32 sclass=netlink_audit_socket pig=11613 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32 sclass=netlink_audit_socket pig=11613 comm=syz-executor1 *** Guest State *** CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x000000000000fffa RIP = 0x0000000000000000 RFLAGS=0x00033000 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 GDTR: limit=0x0000ffff, base=0x0000000000000000 LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 IDTR: limit=0x0000ffff, base=0x0000000000000000 TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811ba093 RSP = 0xffff8801c603f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007fcd8283a700 GSBase=ffff8801db300000 TRBase=ffff8801db3231c0 GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000001c5814000 CR4=00000000001426e0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d48470 EFER = 0x0000000000000d01 PAT = 0x0000000000000000 *** Control State *** PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 EntryControls=0000d1ff ExitControls=0023efff ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffa424c6aa35 EPT pointer = 0x00000001c48a401e QAT: Invalid ioctl QAT: Invalid ioctl nla_parse: 24 callbacks suppressed netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. device lo entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=11865 comm=syz-executor4 QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=11910 comm=syz-executor0 tmpfs: No value for mount option ' ý' tmpfs: No value for mount option ' ý' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=20723 sclass=netlink_route_socket pig=12101 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=20723 sclass=netlink_route_socket pig=12101 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=38437 sclass=netlink_route_socket pig=12141 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=38437 sclass=netlink_route_socket pig=12141 comm=syz-executor1 device lo entered promiscuous mode device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready IPv6: NLM_F_REPLACE set, but no existing node found! IPv6: NLM_F_REPLACE set, but no existing node found! QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl *** Guest State *** CR0: actual=0x0000000080000031, shadow=0x00000000e0000031, gh_mask=fffffffffffffff7 audit: type=1326 audit(1507157964.477:2454): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12425 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4520a9 code=0xffff0000 CR4: actual=0x0000000000012051, shadow=0x0000000000212021, gh_mask=ffffffffffffe871 CR3 = 0x0000000000002000 RSP = 0x0000000000000f80 RIP = 0x000000000000000b RFLAGS=0x00000082 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000f80 CS:RIP=0050:0000000000002810 CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000 DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 GDTR: limit=0x000007ff, base=0x0000000000001000 LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 IDTR: limit=0x000001ff, base=0x0000000000003800 TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 EFER = 0x0000000000000501 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811ba093 RSP = 0xffff8801c51ef4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f2038566700 GSBase=ffff8801db200000 TRBase=ffff8801db2231c0 GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000001c3ce0000 CR4=00000000001426f0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d48470 EFER = 0x0000000000000d01 PAT = 0x0000000000000000 *** Control State *** PinBased=0000003f CPUBased=b6986dfa SecondaryExec=00000042 EntryControls=0000d3ff ExitControls=0023efff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffa25f58a910 EPT pointer = 0x00000001ce79d01e kvm_hv_set_msr: 118 callbacks suppressed kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008f data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008e data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008d data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008c data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008b data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008a data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000089 data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000088 data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000087 data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000086 data 0xe0000011 audit: type=1326 audit(1507157964.635:2455): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12425 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4520a9 code=0xffff0000 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000020 data 0xe0000011 kvm [12383]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000020 data 0xe0000011 device lo left promiscuous mode