====================================================== WARNING: possible circular locking dependency detected 4.13.0-rc6-next-20170825+ #9 Not tainted ------------------------------------------------------ syz-executor3/3298 is trying to acquire lock: (cpu_hotplug_lock.rw_sem){++++}, at: [] get_online_cpus include/linux/cpu.h:126 [inline] (cpu_hotplug_lock.rw_sem){++++}, at: [] flush_all_backlogs net/core/dev.c:4592 [inline] (cpu_hotplug_lock.rw_sem){++++}, at: [] rollback_registered_many+0x587/0xe80 net/core/dev.c:7127 but task is already holding lock: (rtnl_mutex){+.+.}, at: [] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (rtnl_mutex){+.+.}: check_prevs_add kernel/locking/lockdep.c:2020 [inline] validate_chain kernel/locking/lockdep.c:2469 [inline] __lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0x16f/0x1870 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72 addrconf_dad_work+0xbb/0xfc0 net/ipv6/addrconf.c:3890 process_one_work+0xbfd/0x1be0 kernel/workqueue.c:2098 worker_thread+0x223/0x1860 kernel/workqueue.c:2233 kthread+0x39c/0x470 kernel/kthread.c:231 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 -> #2 ((&(&ifa->dad_work)->work)){+.+.}: process_one_work+0xba5/0x1be0 kernel/workqueue.c:2095 worker_thread+0x223/0x1860 kernel/workqueue.c:2233 kthread+0x39c/0x470 kernel/kthread.c:231 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 0xffffffffffffffff -> #1 ((complete)&rcu.completion){+.+.}: check_prevs_add kernel/locking/lockdep.c:2020 [inline] validate_chain kernel/locking/lockdep.c:2469 [inline] __lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002 complete_acquire include/linux/completion.h:39 [inline] __wait_for_common kernel/sched/completion.c:108 [inline] wait_for_common kernel/sched/completion.c:122 [inline] wait_for_completion+0xc8/0x770 kernel/sched/completion.c:143 __synchronize_srcu+0x1b5/0x250 kernel/rcu/srcutree.c:898 synchronize_srcu_expedited kernel/rcu/srcutree.c:923 [inline] synchronize_srcu+0x1a3/0x560 kernel/rcu/srcutree.c:974 quarantine_remove_cache+0xd7/0xf0 mm/kasan/quarantine.c:327 kasan_cache_shrink+0x9/0x10 mm/kasan/kasan.c:380 kmem_cache_shrink+0x15/0x30 mm/slab_common.c:857 acpi_os_purge_cache+0x15/0x20 drivers/acpi/osl.c:1560 acpi_purge_cached_objects+0x38/0xc9 drivers/acpi/acpica/utxface.c:271 acpi_initialize_objects+0xc5/0x112 drivers/acpi/acpica/utxfinit.c:302 acpi_bus_init drivers/acpi/bus.c:1131 [inline] acpi_init+0x23c/0x8e6 drivers/acpi/bus.c:1220 do_one_initcall+0x9e/0x330 init/main.c:826 do_initcall_level init/main.c:892 [inline] do_initcalls init/main.c:900 [inline] do_basic_setup init/main.c:918 [inline] kernel_init_freeable+0x469/0x521 init/main.c:1066 kernel_init+0x13/0x172 init/main.c:993 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 -> #0 (cpu_hotplug_lock.rw_sem){++++}: 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+0x3286/0x4620 kernel/locking/lockdep.c:3498 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:35 [inline] percpu_down_read include/linux/percpu-rwsem.h:58 [inline] cpus_read_lock+0x42/0x90 kernel/cpu.c:218 get_online_cpus include/linux/cpu.h:126 [inline] flush_all_backlogs net/core/dev.c:4592 [inline] rollback_registered_many+0x587/0xe80 net/core/dev.c:7127 rollback_registered+0x1be/0x3c0 net/core/dev.c:7183 unregister_netdevice_queue+0x2e3/0x5d0 net/core/dev.c:8171 unregister_netdevice include/linux/netdevice.h:2428 [inline] unregister_netdev+0x1c/0x30 net/core/dev.c:8212 sirdev_put_instance+0x240/0x350 drivers/net/irda/sir_dev.c:961 irtty_close+0xb1/0x1c0 drivers/net/irda/irtty-sir.c:512 tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:490 tty_ldisc_kill+0x4b/0xc0 drivers/tty/tty_ldisc.c:639 tty_ldisc_release+0x169/0x230 drivers/tty/tty_ldisc.c:807 tty_release_struct+0x25/0xf0 drivers/tty/tty_io.c:1528 tty_release+0xcbf/0x14c0 drivers/tty/tty_io.c:1701 __fput+0x333/0x7f0 fs/file_table.c:210 ____fput+0x15/0x20 fs/file_table.c:246 task_work_run+0x199/0x270 kernel/task_work.c:112 exit_task_work include/linux/task_work.h:21 [inline] do_exit+0xa52/0x1b40 kernel/exit.c:865 do_group_exit+0x149/0x400 kernel/exit.c:968 get_signal+0x7e8/0x17e0 kernel/signal.c:2334 do_signal+0x94/0x1ee0 arch/x86/kernel/signal.c:808 exit_to_usermode_loop+0x224/0x300 arch/x86/entry/common.c:158 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath+0x42f/0x500 arch/x86/entry/common.c:266 entry_SYSCALL_64_fastpath+0xbc/0xbe other info that might help us debug this: Chain exists of: cpu_hotplug_lock.rw_sem --> (&(&ifa->dad_work)->work) --> rtnl_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(rtnl_mutex); lock((&(&ifa->dad_work)->work)); lock(rtnl_mutex); lock(cpu_hotplug_lock.rw_sem); *** DEADLOCK *** 2 locks held by syz-executor3/3298: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_write+0x37/0x3c drivers/tty/tty_ldsem.c:393 #1: (rtnl_mutex){+.+.}, at: [] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72 stack backtrace: CPU: 1 PID: 3298 Comm: syz-executor3 Not tainted 4.13.0-rc6-next-20170825+ #9 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 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+0x3286/0x4620 kernel/locking/lockdep.c:3498 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:35 [inline] percpu_down_read include/linux/percpu-rwsem.h:58 [inline] cpus_read_lock+0x42/0x90 kernel/cpu.c:218 get_online_cpus include/linux/cpu.h:126 [inline] flush_all_backlogs net/core/dev.c:4592 [inline] rollback_registered_many+0x587/0xe80 net/core/dev.c:7127 rollback_registered+0x1be/0x3c0 net/core/dev.c:7183 unregister_netdevice_queue+0x2e3/0x5d0 net/core/dev.c:8171 unregister_netdevice include/linux/netdevice.h:2428 [inline] unregister_netdev+0x1c/0x30 net/core/dev.c:8212 sirdev_put_instance+0x240/0x350 drivers/net/irda/sir_dev.c:961 irtty_close+0xb1/0x1c0 drivers/net/irda/irtty-sir.c:512 tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:490 tty_ldisc_kill+0x4b/0xc0 drivers/tty/tty_ldisc.c:639 tty_ldisc_release+0x169/0x230 drivers/tty/tty_ldisc.c:807 tty_release_struct+0x25/0xf0 drivers/tty/tty_io.c:1528 tty_release+0xcbf/0x14c0 drivers/tty/tty_io.c:1701 __fput+0x333/0x7f0 fs/file_table.c:210 ____fput+0x15/0x20 fs/file_table.c:246 task_work_run+0x199/0x270 kernel/task_work.c:112 exit_task_work include/linux/task_work.h:21 [inline] do_exit+0xa52/0x1b40 kernel/exit.c:865 do_group_exit+0x149/0x400 kernel/exit.c:968 get_signal+0x7e8/0x17e0 kernel/signal.c:2334 do_signal+0x94/0x1ee0 arch/x86/kernel/signal.c:808 exit_to_usermode_loop+0x224/0x300 arch/x86/entry/common.c:158 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath+0x42f/0x500 arch/x86/entry/common.c:266 entry_SYSCALL_64_fastpath+0xbc/0xbe RIP: 0033:0x446749 RSP: 002b:00007fa975d3ac08 EFLAGS: 00000282 ORIG_RAX: 000000000000002e RAX: ffffffffffffffea RBX: 0000000000000016 RCX: 0000000000446749 RDX: 0000000000000000 RSI: 0000000020005000 RDI: 0000000000000016 RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000282 R12: 00000000ffffffff R13: 0000000000004360 R14: 00000000006e6420 R15: 0000000020005000 Assertion failed! net/irda/ircomm/ircomm_core.c:ircomm_flow_request:475 self != NULL netlink: 6 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 6 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 6 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 6 bytes leftover after parsing attributes in process `syz-executor6'. mmap: syz-executor2 (3398) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. audit: type=1326 audit(1503740584.275:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=3399 comm="syz-executor0" exe="/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0xffff0000 syz-executor6 uses obsolete (PF_INET,SOCK_PACKET) capability: warning: `syz-executor1' uses 32-bit capabilities (legacy support in use) sctp: [Deprecated]: syz-executor6 (pid 3531) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor6 (pid 3531) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor6 (pid 3538) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor6 (pid 3531) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65535 sclass=netlink_xfrm_socket pig=3537 comm=syz-executor3 netlink: 60 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 4052 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65535 sclass=netlink_xfrm_socket pig=3555 comm=syz-executor3 device syz1 entered promiscuous mode capability: warning: `syz-executor3' uses deprecated v2 capabilities in a way that may be insecure *** Guest State *** CR0: actual=0x0000000000000031, shadow=0x0000000060000011, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000010, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000000000f80 RIP = 0x0000000000000000 RFLAGS=0x00000046 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 = 0x0000000000002001 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 BndCfgS = 0x0000000000000000 Interruptibility = 00000008 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811b8fd7 RSP = 0xffff88004fabf4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f1ebd0fa700 GSBase=ffff88006df00000 TRBase=ffff88006de23100 GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=000000003b13b000 CR4=00000000000026e0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70 EFER = 0x0000000000000d01 PAT = 0x0007040600070406 *** Control State *** PinBased=0000003f CPUBased=b699edfa SecondaryExec=000000e2 EntryControls=0001d1ff ExitControls=00afefff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000002 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffd2c73d27a4 EPT pointer = 0x0000000067f6b01e Virtual processor ID = 0x0001 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pig=3715 comm=syz-executor4 audit: type=1326 audit(1503740585.935:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=3739 comm="syz-executor5" exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0xffff0000 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pig=3747 comm=syz-executor4 syz-executor7: vmalloc: allocation failure: 17179869180 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor7 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 3765 Comm: syz-executor7 Not tainted 4.13.0-rc6-next-20170825+ #9 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254 __vmalloc_node_range+0x599/0x730 mm/vmalloc.c:1781 __vmalloc_node mm/vmalloc.c:1810 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1832 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:529 [inline] kvmalloc_array include/linux/mm.h:545 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 translate_table+0x235/0x1690 net/ipv6/netfilter/ip6_tables.c:711 do_replace net/ipv6/netfilter/ip6_tables.c:1155 [inline] do_ip6t_set_ctl+0x34b/0x5c0 net/ipv6/netfilter/ip6_tables.c:1681 nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:920 rawv6_setsockopt+0x4a/0xf0 net/ipv6/raw.c:1059 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2970 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x446749 RSP: 002b:00007fb6e94c8c08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000000446749 RDX: 0800000000000040 RSI: 0400000000000029 RDI: 0000000000000018 RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000296 R12: 00000000ffffffff R13: 0000000000003250 R14: 00000000006e5310 R15: 0000000000008916 Mem-Info: active_anon:93272 inactive_anon:42 isolated_anon:0 active_file:3437 inactive_file:4636 isolated_file:0 unevictable:0 dirty:3311 writeback:0 unstable:0 slab_reclaimable:5124 slab_unreclaimable:31017 mapped:20877 shmem:49 pagetables:851 bounce:0 free:254761 free_pcp:1109 free_cma:0 Node 0 active_anon:94464kB inactive_anon:76kB active_file:7036kB inactive_file:15040kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:38880kB dirty:11688kB writeback:0kB shmem:92kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:278624kB inactive_anon:92kB active_file:6712kB inactive_file:3504kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44628kB dirty:1556kB writeback:0kB shmem:104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:640kB low:800kB high:960kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 886 886 886 Node 0 DMA32 free:676452kB min:36536kB low:45668kB high:54800kB active_anon:94464kB inactive_anon:76kB active_file:7036kB inactive_file:15040kB unevictable:0kB writepending:11688kB present:1032192kB managed:909748kB mlocked:0kB kernel_stack:3648kB pagetables:1596kB bounce:0kB free_pcp:2160kB local_pcp:476kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 1 DMA32 free:326684kB min:30404kB low:38004kB high:45604kB active_anon:280672kB inactive_anon:92kB active_file:6712kB inactive_file:3504kB unevictable:0kB writepending:1556kB present:1048560kB managed:755216kB mlocked:0kB kernel_stack:1728kB pagetables:1808kB bounce:0kB free_pcp:2276kB local_pcp:736kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 43*4kB (UME) 909*8kB (UME) 852*16kB (UM) 613*32kB (UM) 291*64kB (UM) 67*128kB (UME) 37*256kB (UM) 20*512kB (UM) 23*1024kB (UME) 10*2048kB (U) 133*4096kB (UM) = 676404kB Node 1 DMA32: 2231*4kB (UM) 2958*8kB (UME) 1797*16kB (UM) 1036*32kB (UME) 548*64kB (UME) 80*128kB (UME) 2*256kB (ME) 4*512kB (UME) 2*1024kB (UE) 1*2048kB (U) 44*4096kB (M) = 326684kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 8121 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524186 pages RAM 0 pages HighMem/MovableOnly 103968 pages reserved audit: type=1326 audit(1503740585.996:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=3739 comm="syz-executor5" exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0xffff0000 device lo entered promiscuous mode dccp_invalid_packet: P.Data Offset(172) too large dccp_invalid_packet: P.Data Offset(172) too large TCP: request_sock_TCPv6: Possible SYN flooding on port 20028. Sending cookies. Check SNMP counters. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4028 comm=syz-executor0 sg_write: data in/out 213971796/76 bytes for SCSI command 0x0-- guessing data in; program syz-executor2 not setting count and/or reply_len properly sg_write: data in/out 1785953271/165 bytes for SCSI command 0xc0-- guessing data in; program syz-executor2 not setting count and/or reply_len properly SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4028 comm=syz-executor0 sg_write: data in/out 1785953271/165 bytes for SCSI command 0xc0-- guessing data in; program syz-executor2 not setting count and/or reply_len properly audit: type=1326 audit(1503740586.959:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=4049 comm="syz-executor5" exe="/syz-executor5" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x0 kvm [4058]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0x186 data 0x8 kvm [4058]: vcpu0, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000004 data 0x0 kvm [4058]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0x186 data 0x8 kvm [4058]: vcpu0, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000004 data 0x0 audit: type=1326 audit(1503740587.037:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=4049 comm="syz-executor5" exe="/syz-executor5" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x0 syz-executor0: vmalloc: allocation failure: 4833356120 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor0 cpuset=/ mems_allowed=0-1 CPU: 2 PID: 4202 Comm: syz-executor0 Not tainted 4.13.0-rc6-next-20170825+ #9 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254 __vmalloc_node_range+0x599/0x730 mm/vmalloc.c:1781 __vmalloc_node mm/vmalloc.c:1810 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1832 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:529 [inline] kvmalloc_array include/linux/mm.h:545 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:692 do_replace net/ipv4/netfilter/ip_tables.c:1135 [inline] do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1669 nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1251 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2800 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2970 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x446749 RSP: 002b:00007f14914fac08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000000446749 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000018 RBP: 0000000000708000 R08: 0000000000000056 R09: 0000000000000000 R10: 0000000020006000 R11: 0000000000000296 R12: 00000000ffffffff R13: 00000000000052d0 R14: 00000000006e7390 R15: 0000000000000001 Mem-Info: active_anon:90529 inactive_anon:44 isolated_anon:0 active_file:3440 inactive_file:4645 isolated_file:0 unevictable:0 dirty:103 writeback:9 unstable:0 slab_reclaimable:5805 slab_unreclaimable:32554 mapped:20879 shmem:51 pagetables:786 bounce:0 free:255881 free_pcp:958 free_cma:0 Node 0 active_anon:82376kB inactive_anon:76kB active_file:7044kB inactive_file:15056kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:38880kB dirty:316kB writeback:36kB shmem:88kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:300288kB inactive_anon:100kB active_file:6716kB inactive_file:3524kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44636kB dirty:96kB writeback:0kB shmem:116kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 102400kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:640kB low:800kB high:960kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 886 886 886 Node 0 DMA32 free:688680kB min:36536kB low:45668kB high:54800kB active_anon:82380kB inactive_anon:76kB active_file:7044kB inactive_file:15056kB unevictable:0kB writepending:344kB present:1032192kB managed:909748kB mlocked:0kB kernel_stack:3424kB pagetables:1448kB bounce:0kB free_pcp:1996kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 1 DMA32 free:312380kB min:30404kB low:38004kB high:45604kB active_anon:285852kB inactive_anon:104kB active_file:6716kB inactive_file:3524kB unevictable:0kB writepending:64kB present:1048560kB managed:755216kB mlocked:0kB kernel_stack:1952kB pagetables:1744kB bounce:0kB free_pcp:1968kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 160*4kB (UME) 292*8kB (UME) 949*16kB (UME) 625*32kB (UME) 298*64kB (UM) 50*128kB (UME) 31*256kB (UME) 20*512kB (UME) 20*1024kB (UM) 11*2048kB (UM) 135*4096kB (UM) = 677776kB Node 1 DMA32: 1053*4kB (UM) 3122*8kB (UM) 1759*16kB (UM) 1011*32kB (UME) 523*64kB (UM) 86*128kB (UME) 8*256kB (UME) 4*512kB (UME) 2*1024kB (UE) 5*2048kB (UME) 41*4096kB (M) = 318484kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 8135 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524186 pages RAM 0 pages HighMem/MovableOnly 103968 pages reserved [drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel format syz-executor0: vmalloc: allocation failure: 4833356120 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor0 cpuset=/ mems_allowed=0-1 CPU: 3 PID: 4202 Comm: syz-executor0 Not tainted 4.13.0-rc6-next-20170825+ #9 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254 __vmalloc_node_range+0x599/0x730 mm/vmalloc.c:1781 __vmalloc_node mm/vmalloc.c:1810 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1832 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:529 [inline] kvmalloc_array include/linux/mm.h:545 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:692 do_replace net/ipv4/netfilter/ip_tables.c:1135 [inline] do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1669 nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1251 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2800 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2970 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x446749 RSP: 002b:00007f14914fac08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 0000000000446749 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000022 RBP: 0000000000708000 R08: 0000000000000056 R09: 0000000000000000 R10: 0000000020006000 R11: 0000000000000296 R12: 00000000ffffffff R13: 00000000000052d0 R14: 00000000006e7390 R15: 0000000000000001 [drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel format QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl TCP: request_sock_TCPv6: Possible SYN flooding on port 20013. Sending cookies. Check SNMP counters. QAT: Invalid ioctl device syz2 entered promiscuous mode device syz2 left promiscuous mode device syz2 entered promiscuous mode audit: type=1326 audit(1503740587.755:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=4467 comm="syz-executor2" exe="/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0xffff0000 RDS: rds_bind could not find a transport for 172.20.5.187, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 172.20.5.187, load rds_tcp or rds_rdma? audit: type=1326 audit(1503740587.873:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=4467 comm="syz-executor2" exe="/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0xffff0000 Assertion failed! net/irda/ircomm/ircomm_core.c:ircomm_flow_request:475 self != NULL RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? Assertion failed! net/irda/ircomm/ircomm_core.c:ircomm_flow_request:475 self != NULL device lo entered promiscuous mode kvm [4745]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0x186 data 0x8 kvm [4745]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0x186 data 0x8 dccp_invalid_packet: P.Data Offset(172) too large dccp_invalid_packet: P.Data Offset(172) too large kvm [4784]: vcpu0, guest rIP: 0x910f Hyper-V uhandled wrmsr: 0x4000008f data 0x75 kvm [4784]: vcpu0, guest rIP: 0x910f Hyper-V uhandled wrmsr: 0x4000008e data 0x76 kvm [4784]: vcpu0, guest rIP: 0x910f Hyper-V uhandled wrmsr: 0x4000008d data 0x77 kvm [4784]: vcpu0, guest rIP: 0x910f Hyper-V uhandled wrmsr: 0x4000008c data 0x78 kvm [4784]: vcpu0, guest rIP: 0x910f Hyper-V uhandled wrmsr: 0x4000008b data 0x79 kvm [4784]: vcpu0, guest rIP: 0x910f Hyper-V uhandled wrmsr: 0x4000008a data 0x7a kvm [4784]: vcpu0, guest rIP: 0x910f Hyper-V uhandled wrmsr: 0x40000089 data 0x7b kvm [4784]: vcpu0, guest rIP: 0x910f Hyper-V uhandled wrmsr: 0x40000088 data 0x7c RDS: rds_bind could not find a transport for 172.20.4.187, load rds_tcp or rds_rdma? audit: type=1326 audit(1503740588.910:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=4893 comm="syz-executor2" exe="/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0xffff0000 *** Guest State *** CR0: actual=0x0000000000000024, shadow=0x0000000000000004, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000100000000 RIP = 0x000000000010f002 RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004 DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000 RDS: rds_bind could not find a transport for 172.20.4.187, load rds_tcp or rds_rdma? SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000 ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002 FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000 GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000 GDTR: limit=0x0000f000, base=0x0000000000103006 LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000 IDTR: limit=0x0000d000, base=0x0000000000001000 audit: type=1326 audit(1503740588.986:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=4940 comm="syz-executor1" exe="/syz-executor1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x0 TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000 EFER = 0x0000000000004000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 BndCfgS = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811b8fd7 RSP = 0xffff88004d43f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007ff852d39700 GSBase=ffff88006df00000 TRBase=ffff88006df23100 GDTBase=ffffffffff574000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=000000003d386000 CR4=00000000000026e0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70 EFER = 0x0000000000000d01 PAT = 0x0007040600070406 *** Control State *** PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3 EntryControls=0001d1ff ExitControls=00afefff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffd04e5e41b4 TPR Threshold = 0x00 EPT pointer = 0x000000006b99601e Virtual processor ID = 0x0001 *** Guest State *** CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000100000000 RIP = 0x000000000010f002 RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 GS: sel=0x0000, attr=0x00093, 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=0x0000ffff, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 BndCfgS = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811b8fd7 RSP = 0xffff88004f8e74c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007ff852d16700 GSBase=ffff88003ec00000 TRBase=ffff88003ec23100 GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=000000003d386000 CR4=00000000000026f0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70 EFER = 0x0000000000000d01 PAT = 0x0007040600070406 *** Control State *** PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3 EntryControls=0001d1ff ExitControls=00afefff ExceptionBitmap=00060042 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 = 0xffffffd0450b587c TPR Threshold = 0x00 EPT pointer = 0x000000003d04301e Virtual processor ID = 0x002f QAT: Invalid ioctl audit: type=1326 audit(1503740589.053:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=4940 comm="syz-executor1" exe="/syz-executor1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x0 QAT: Invalid ioctl nla_parse: 22 callbacks suppressed netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. QAT: Invalid ioctl audit: type=1326 audit(1503740589.309:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 audit: type=1326 audit(1503740589.309:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 audit: type=1326 audit(1503740589.309:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 audit: type=1326 audit(1503740589.309:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 audit: type=1326 audit(1503740589.310:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 audit: type=1326 audit(1503740589.310:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 QAT: Invalid ioctl audit: type=1326 audit(1503740589.310:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 audit: type=1326 audit(1503740589.310:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 QAT: Invalid ioctl audit: type=1326 audit(1503740589.310:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 audit: type=1326 audit(1503740589.310:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=5051 comm="syz-executor6" exe="/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749 code=0x50000 netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. sctp: [Deprecated]: syz-executor0 (pid 5114) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor0 (pid 5114) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor6 (pid 5201) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead device syz5 entered promiscuous mode sctp: [Deprecated]: syz-executor6 (pid 5239) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead xprt_adjust_timeout: rq_timeout = 0! xprt_adjust_timeout: rq_timeout = 0! QAT: Invalid ioctl QAT: Invalid ioctl kvm [5386]: vcpu1, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc1 data 0x8000 sctp: [Deprecated]: syz-executor4 (pid 5432) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor4 (pid 5433) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead QAT: Invalid ioctl sctp: [Deprecated]: syz-executor1 (pid 5573) Use of int in maxseg socket option. Use struct sctp_assoc_value instead QAT: Invalid ioctl sctp: [Deprecated]: syz-executor1 (pid 5573) Use of int in maxseg socket option. Use struct sctp_assoc_value instead kvm [5575]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000020 data 0xb rpcbind: RPC call returned error 22 rpcbind: RPC call returned error 22 netlink: 21 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 21 bytes leftover after parsing attributes in process `syz-executor0'. SELinux: failure in selinux_parse_skb(), unable to parse packet SELinux: failure in selinux_parse_skb(), unable to parse packet [drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel format [drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel format rfkill: input handler disabled rfkill: input handler enabled loop_reread_partitions: partition scan of loop0 (t?`JzP[ p>TK6C="L l!V #F-') failed (rc=-13) RDS: rds_bind could not find a transport for 172.20.0.187, load rds_tcp or rds_rdma? *** Guest State *** CR0: actual=0x0000000080000039, shadow=0x00000000e0000019, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000010, gh_mask=ffffffffffffe871 CR3 = 0x0000000000004000 RSP = 0x0000000000000f80 RIP = 0x0000000000009104 RFLAGS=0x00020002 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 PF_BRIDGE: RTM_SETLINK with unknown ifindex 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=0x00d0, attr=0x0008b, limit=0x000001ff, base=0x0000000000004e00 EFER = 0x0000000000000001 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 BndCfgS = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811b8fd7 RSP = 0xffff88003df7f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007fa975d3b700 GSBase=ffff88006de00000 TRBase=ffff88006de23100 GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=0000000039b04000 CR4=00000000000026e0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70 EFER = 0x0000000000000d01 PAT = 0x0007040600070406 *** Control State *** PinBased=0000003f CPUBased=b6a06dfa SecondaryExec=000000e3 EntryControls=0001d1ff ExitControls=00afefff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000001 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffcd83862156 TPR Threshold = 0x00 EPT pointer = 0x000000006d17801e Virtual processor ID = 0x0001 syz-executor7 (6027) used greatest stack depth: 14032 bytes left [drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel format [drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel format kvm_hv_set_msr: 164 callbacks suppressed kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008f data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008e data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008d data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008c data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008b data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008a data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000089 data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000088 data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000087 data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000086 data 0xf0047 kvm [6083]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000020 data 0xf0047 kvm [6108]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000020 data 0xf0047 kvm [6108]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000020 data 0xf0047 netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'.