INFO: task syz-executor5:15072 blocked for more than 140 seconds. Not tainted 4.19.0-rc8+ #199 oom_kill_process.cold.27+0x10/0x903 mm/oom_kill.c:953 out_of_memory+0xa84/0x1430 mm/oom_kill.c:1120 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. __alloc_pages_may_oom mm/page_alloc.c:3522 [inline] __alloc_pages_slowpath+0x230f/0x2d70 mm/page_alloc.c:4235 syz-executor5 D 18856 15072 5483 0x20020004 __alloc_pages_nodemask+0xa80/0xde0 mm/page_alloc.c:4390 alloc_pages_current+0x10c/0x210 mm/mempolicy.c:2093 alloc_pages include/linux/gfp.h:509 [inline] __page_cache_alloc+0x38f/0x5b0 mm/filemap.c:946 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 page_cache_read mm/filemap.c:2385 [inline] filemap_fault+0x1594/0x25f0 mm/filemap.c:2569 ext4_filemap_fault+0x82/0xad fs/ext4/inode.c:6259 __do_fault+0x100/0x6b0 mm/memory.c:3240 do_read_fault mm/memory.c:3652 [inline] do_fault mm/memory.c:3752 [inline] handle_pte_fault mm/memory.c:3983 [inline] __handle_mm_fault+0x3709/0x53e0 mm/memory.c:4107 handle_mm_fault+0x54f/0xc70 mm/memory.c:4144 __do_page_fault+0x67d/0xed0 arch/x86/mm/fault.c:1395 do_page_fault+0xf2/0x7e0 arch/x86/mm/fault.c:1470 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1161 RIP: 0033:0x7fa17ba9cd80 Code: Bad RIP value. RSP: 002b:00007fa17a46cd78 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007fa17ba9f50c RCX: 0000000000000000 RDX: 000a9f8c07e22b00 RSI: 0000000000000001 RDI: 0000000001080a60 RBP: 0000000000000004 R08: 0000000000000000 R09: 00000000000007e2 R10: 0000000000000011 R11: a3d70a3d70a3d70b R12: 0000000000000000 R13: 00007fa17bca25a3 R14: 00000000000003d7 R15: 00007fa17bca21b4 Mem-Info: active_anon:100370 inactive_anon:112 isolated_anon:0 active_file:16 inactive_file:16 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:10238 slab_unreclaimable:1419386 mapped:40963 shmem:119 pagetables:1048 bounce:0 free:24288 free_pcp:62 free_cma:0 Node 0 active_anon:401480kB inactive_anon:448kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 333824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:15908kB min:164kB low:204kB high:244kB 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 schedule+0xfe/0x460 kernel/sched/core.c:3517 lowmem_reserve[]: 0 2819 6323 6323 Node 0 DMA32 free:43996kB min:30060kB low:37572kB high:45084kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 3503 3503 Node 0 Normal free:36996kB min:37352kB low:46688kB high:56024kB active_anon:401452kB inactive_anon:448kB active_file:164kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5792kB pagetables:4192kB bounce:0kB free_pcp:476kB 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: 5*4kB (UME) 1*8kB (M) 4*16kB (UME) 4*32kB (ME) 4*64kB (ME) 4*128kB (ME) 4*256kB (ME) 4*512kB (ME) 3*1024kB (ME) 4*2048kB (ME) 7*4096kB (UM) = 43996kB Node 0 Normal: 1325*4kB (UME) 1038*8kB (UME) 626*16kB (UME) 274*32kB (UM) 50*64kB (M) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 36996kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 151 total pagecache pages 0 pages in swap cache __lock_sock+0x1fb/0x350 net/core/sock.c:2312 Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB lock_sock_nested+0xfe/0x120 net/core/sock.c:2834 1965979 pages RAM lock_sock include/net/sock.h:1491 [inline] sctp_wait_for_connect+0x3ae/0x640 net/sctp/socket.c:8669 0 pages HighMem/MovableOnly 342307 pages reserved sctp_sendmsg_to_asoc+0x1d0f/0x2230 net/sctp/socket.c:1985 0 pages cma reserved Unreclaimable slab info: Name Used Total pid_2 101KB 152KB TIPC 11KB 21KB SCTPv6 16KB 24KB sctp_chunk 1238568KB 1238568KB sctp_bind_bucket 6KB 15KB DCCPv6 14KB 29KB DCCP 13KB 20KB bridge_fdb_cache 13KB 19KB fib6_nodes 91KB 108KB ip6_dst_cache 254KB 307KB RAWv6 78KB 91KB UDPv6 3KB 3KB sctp_sendmsg+0x13c2/0x1da0 net/sctp/socket.c:2131 TCPv6 20KB 29KB nf_conntrack 1KB 11KB sd_ext_cdb 0KB 3KB inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 scsi_sense_cache 1056KB 1060KB virtio_scsi_cmd 16KB 16KB sgpool-128 8KB 8KB sgpool-64 4KB 6KB sgpool-32 2KB 7KB sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 sgpool-16 1KB 3KB __sys_sendto+0x3d7/0x670 net/socket.c:1788 sgpool-8 0KB 3KB mqueue_inode_cache 11KB 14KB bio_post_read_ctx 14KB 15KB bio-2 14KB 19KB jfs_mp 7KB 7KB nfs_commit_data 3KB 7KB nfs_write_data 34KB 37KB ext4_system_zone 0KB 3KB dio 4KB 29KB bio-1 1KB 3KB pid_namespace 2KB 11KB kvm_vcpu 23KB 23KB rpc_buffers 159KB 197KB rpc_tasks 23KB 37KB UNIX 29KB 29KB __do_sys_sendto net/socket.c:1800 [inline] __se_sys_sendto net/socket.c:1796 [inline] __ia32_sys_sendto+0xdf/0x1a0 net/socket.c:1796 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 tcp_bind_bucket 3KB 12KB ip_fib_trie 13KB 19KB ip_fib_alias 60KB 75KB ip_dst_cache 672KB 900KB RAW 46KB 57KB UDP 17KB 26KB TCP 8KB 11KB hugetlbfs_inode_cache 2KB 7KB fscache_cookie_jar 12KB 22KB eventpoll_pwq 17KB 27KB entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 eventpoll_epi 32KB 47KB RIP: 0023:0xf7f2dca9 Code: Bad RIP value. inotify_inode_mark 31KB 43KB RSP: 002b:00000000f5f290cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 request_queue 163KB 163KB RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000020000000 blkdev_requests 1KB 3KB RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000002005ffe4 RBP: 000000000000001c R08: 0000000000000000 R09: 0000000000000000 blkdev_ioc 8KB 19KB R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 bio-0 918KB 918KB R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Showing all locks held in the system: biovec-max 1666KB 1666KB biovec-64 1606KB 1606KB biovec-16 165KB 165KB bio_integrity_payload 1KB 4KB khugepaged_mm_slot 12KB 15KB user_namespace 5KB 11KB dmaengine-unmap-256 2KB 6KB 1 lock held by khungtaskd/927: dmaengine-unmap-128 1KB 3KB #0: 000000006c93ab98 (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x424 kernel/locking/lockdep.c:4435 dmaengine-unmap-16 0KB 4KB 2 locks held by rs:main Q:Reg/5219: #0: 0000000030fc0139 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 arch/x86/mm/fault.c:1324 dmaengine-unmap-2 0KB 3KB #1: 000000006d0e8238 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad fs/ext4/inode.c:6258 skbuff_fclone_cache 1212KB 1852KB 4 locks held by rsyslogd/5221: skbuff_head_cache 1242045KB 1242045KB configfs_dir_cache 0KB 4KB 2 locks held by cron/5261: file_lock_cache 1KB 3KB #0: 00000000d9a5bc0b file_lock_ctx 0KB 3KB ( fsnotify_mark_connector 17KB 31KB &mm->mmap_sem){++++} net_namespace 60KB 60KB , at: __do_page_fault+0x3e3/0xed0 arch/x86/mm/fault.c:1324 #1: shmem_inode_cache 4282KB 4362KB task_delay_info 109KB 205KB taskstats 52KB 80KB 0000000090c29ce6 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad fs/ext4/inode.c:6258 proc_dir_entry 628KB 682KB pde_opener 2KB 7KB seq_file 153KB 208KB 2 locks held by getty/5311: sigqueue 94KB 189KB #0: 000000000e2d161f kernfs_node_cache 10079KB 10387KB mnt_cache 117KB 160KB ( filp 3296KB 3862KB &tty->ldisc_sem){++++} names_cache 67060KB 67086KB iint_cache 74KB 75KB , at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 key_jar 4KB 7KB uts_namespace 3KB 7KB nsproxy 1KB 3KB vm_area_struct 7254KB 9180KB #1: mm_struct 1387KB 1989KB fs_cache 117KB 216KB 00000000595b1e9a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 files_cache 438KB 626KB 2 locks held by getty/5312: #0: 00000000693cade0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 signal_cache 861KB 1200KB sighand_cache 346KB 416KB task_struct 3780KB 3786KB cred_jar 750KB 1272KB #1: 0000000080f1c7dc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 anon_vma_chain 3218KB 3661KB 2 locks held by getty/5313: #0: 00000000de8da319 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 anon_vma 121KB 327KB #1: 000000000f22cebb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 pid 44KB 132KB 2 locks held by getty/5314: #0: 0000000020f97813 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 Acpi-Operand 106KB 162KB #1: 00000000d44c51b6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 Acpi-Namespace 19KB 23KB 2 locks held by getty/5315: #0: 00000000fe5dcbf7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 numa_policy 0KB 3KB debug_objects_cache 1375KB 1378KB #1: 0000000006dbfd28 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 trace_event_file 258KB 258KB ftrace_event_field 372KB 374KB 2 locks held by getty/5316: pool_workqueue 76KB 88KB #0: 00000000c08ad57c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 task_group 5KB 7KB #1: page->ptl 1707KB 2154KB 00000000215704fb ( kmalloc-2097152 2050KB 2050KB &ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 kmalloc-524288 2056KB 2056KB kmalloc-262144 1290KB 1290KB 2 locks held by getty/5317: #0: 000000004517f38a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 kmalloc-131072 650KB 650KB kmalloc-65536 1452KB 1452KB kmalloc-32768 15873KB 15873KB #1: 00000000a29b0303 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 kmalloc-16384 1666KB 1666KB kmalloc-8192 1872KB 1872KB 2 locks held by syz-fuzzer/5335: #0: 00000000c4d4ec1f (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 arch/x86/mm/fault.c:1324 #1: 000000001582119a (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad fs/ext4/inode.c:6258 kmalloc-4096 44680KB 44710KB 2 locks held by syz-fuzzer/5336: 4 locks held by syz-fuzzer/5347: kmalloc-2048 9585KB 10697KB #0: 00000000c4d4ec1f (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 arch/x86/mm/fault.c:1324 kmalloc-1024 15840KB 16805KB kmalloc-512 2481855KB 2481855KB #1: kmalloc-256 2121KB 2358KB 000000001582119a ( kmalloc-128 819KB 882KB kmalloc-96 2228KB 3168KB &ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7a/0xad fs/ext4/inode.c:6258 kmalloc-64 1940KB 2604KB #2: kmalloc-32 1724KB 2488KB 00000000309f34a4 ( kmalloc-192 860KB 964KB &rq->lock){-.-.}, at: fs_reclaim_acquire.part.97+0x0/0x30 mm/internal.h:79 kmem_cache 241KB 243KB Out of memory: Kill process 15139 (syz-executor0) score 1004 or sacrifice child #3: 000000006c93ab98 (rcu_read_lock){....}, at: trace_sched_stat_runtime include/trace/events/sched.h:413 [inline] #3: 000000006c93ab98 (rcu_read_lock){....}, at: update_curr+0x383/0xbe0 kernel/sched/fair.c:829 Killed process 15139 (syz-executor0) total-vm:70120kB, anon-rss:2192kB, file-rss:32640kB, shmem-rss:0kB 1 lock held by syz-executor5/15084: 1 lock held by syz-executor0/15139: ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 927 Comm: khungtaskd Not tainted 4.19.0-rc8+ #199 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b6 lib/dump_stack.c:113 nmi_cpu_backtrace.cold.3+0x63/0xa2 lib/nmi_backtrace.c:101 syz-executor5 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=1000 nmi_trigger_cpumask_backtrace+0x1b3/0x1ed lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 syz-executor5 cpuset= trigger_all_cpu_backtrace include/linux/nmi.h:144 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline] watchdog+0xb3e/0x1050 kernel/hung_task.c:265 syz5 mems_allowed=0 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 CPU: 1 PID: 15084 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #199 Sending NMI from CPU 0 to CPUs 1: Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b6 lib/dump_stack.c:113 NMI backtrace for cpu 1 CPU: 1 PID: 15084 Comm: syz-executor5 Not tainted 4.19.0-rc8+ #199 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:146 Code: 14 dd 28 00 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 <55> 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 41 RSP: 0000:ffff8801b937d640 EFLAGS: 00000013 RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffffffff87ac575a RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005 RBP: ffff8801b937d768 R08: ffff8801b9372240 R09: fffffbfff12720ec R10: fffffbfff12720ec R11: ffffffff89390763 R12: 0000000000000004 R13: ffff8801b937d701 R14: 0000000000000001 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff8801daf00000(0063) knlGS:00000000f5ee7b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000000043944d CR3: 00000001c03f4000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vsnprintf+0x13d0/0x1b60 lib/vsprintf.c:2359 snprintf+0xae/0xe0 lib/vsprintf.c:2426 print_time kernel/printk/printk.c:1222 [inline] print_prefix+0x38e/0x3f0 kernel/printk/printk.c:1247 msg_print_text+0x83/0x1d0 kernel/printk/printk.c:1270 console_unlock+0x4d6/0x1160 kernel/printk/printk.c:2379 vprintk_emit+0x33d/0x930 kernel/printk/printk.c:1922 vprintk_default+0x28/0x30 kernel/printk/printk.c:1963 vprintk_func+0x7e/0x181 kernel/printk/printk_safe.c:398 printk+0xa7/0xcf kernel/printk/printk.c:1996 printk_stack_address arch/x86/kernel/dumpstack.c:71 [inline] show_trace_log_lvl+0x23a/0x28c arch/x86/kernel/dumpstack.c:258 show_stack+0x38/0x3a arch/x86/kernel/dumpstack.c:293 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b6 lib/dump_stack.c:113 dump_header+0x27b/0xf72 mm/oom_kill.c:441 oom_kill_process.cold.27+0x10/0x903 mm/oom_kill.c:953 out_of_memory+0xa84/0x1430 mm/oom_kill.c:1120 __alloc_pages_may_oom mm/page_alloc.c:3522 [inline] __alloc_pages_slowpath+0x230f/0x2d70 mm/page_alloc.c:4235 __alloc_pages_nodemask+0xa80/0xde0 mm/page_alloc.c:4390 __alloc_pages include/linux/gfp.h:473 [inline] __alloc_pages_node include/linux/gfp.h:486 [inline] kmem_getpages mm/slab.c:1409 [inline] cache_grow_begin+0x91/0x8c0 mm/slab.c:2677 fallback_alloc+0x203/0x2e0 mm/slab.c:3219 ____cache_alloc_node+0x1c7/0x1e0 mm/slab.c:3287 slab_alloc_node mm/slab.c:3327 [inline] kmem_cache_alloc_node_trace+0xe7/0x740 mm/slab.c:3661 __do_kmalloc_node mm/slab.c:3681 [inline] __kmalloc_node_track_caller+0x33/0x70 mm/slab.c:3696 __kmalloc_reserve.isra.39+0x41/0xe0 net/core/skbuff.c:137 __alloc_skb+0x155/0x770 net/core/skbuff.c:205 alloc_skb include/linux/skbuff.h:995 [inline] _sctp_make_chunk+0x58/0x280 net/sctp/sm_make_chunk.c:1402 sctp_make_data net/sctp/sm_make_chunk.c:1434 [inline] sctp_make_datafrag_empty+0x1d2/0x2e0 net/sctp/sm_make_chunk.c:748 sctp_datamsg_from_user+0x7fc/0x1340 net/sctp/chunk.c:275 sctp_sendmsg_to_asoc+0xdd5/0x2230 net/sctp/socket.c:1959 sctp_sendmsg+0x13c2/0x1da0 net/sctp/socket.c:2131 inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 sock_write_iter+0x35e/0x5c0 net/socket.c:900 call_write_iter include/linux/fs.h:1808 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 vfs_write+0x1fc/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __ia32_sys_write+0x71/0xb0 fs/read_write.c:607 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70 Lost 9 message(s)!