[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.669413] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.913578] random: sshd: uninitialized urandom read (32 bytes read) [ 24.208646] random: sshd: uninitialized urandom read (32 bytes read) [ 24.969525] random: sshd: uninitialized urandom read (32 bytes read) [ 39.345730] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. [ 44.769771] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/04 00:51:16 parsed 1 programs 2018/06/04 00:51:16 executed programs: 0 [ 45.266324] IPVS: ftp: loaded support on port[0] = 21 [ 45.393976] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.400536] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.407789] device bridge_slave_0 entered promiscuous mode [ 45.423817] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.430291] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.437673] device bridge_slave_1 entered promiscuous mode [ 45.452939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.468914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.510408] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.528226] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.590352] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.597672] team0: Port device team_slave_0 added [ 45.612615] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.619735] team0: Port device team_slave_1 added [ 45.634749] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.652372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.669001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.685385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.804804] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.811288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.818168] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.824550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.228828] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 46.234988] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.275507] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.317614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.325265] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.361843] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.606114] FAULT_INJECTION: forcing a failure. [ 46.606114] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.618052] CPU: 0 PID: 4758 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 46.625223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.634563] Call Trace: [ 46.637138] dump_stack+0x1b9/0x294 [ 46.640762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 46.645938] should_fail.cold.4+0xa/0x1a [ 46.649982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 46.655068] ? lock_downgrade+0x8e0/0x8e0 [ 46.659197] ? find_held_lock+0x36/0x1c0 [ 46.663248] ? check_same_owner+0x320/0x320 [ 46.667567] ? rcu_note_context_switch+0x710/0x710 [ 46.672479] ? save_stack+0xa9/0xd0 [ 46.676091] ? __might_sleep+0x95/0x190 [ 46.680049] __alloc_pages_nodemask+0x34e/0xd70 [ 46.684700] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.690056] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 46.695067] ? kasan_check_read+0x11/0x20 [ 46.699193] ? rcu_is_watching+0x85/0x140 [ 46.703322] ? rcu_pm_notify+0xc0/0xc0 [ 46.707191] ? __kmalloc_node+0x33/0x70 [ 46.711146] ? __kmalloc_node+0x33/0x70 [ 46.715100] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.720100] ? kasan_unpoison_shadow+0x35/0x50 [ 46.724663] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 46.730190] alloc_pages_current+0x10c/0x210 [ 46.734581] __vmalloc_node_range+0x498/0x760 [ 46.739064] ? emit_mov_reg+0x3a0/0x3a0 [ 46.743033] kasan_module_alloc+0x65/0xa0 [ 46.747778] ? module_alloc+0x8d/0xb0 [ 46.751571] module_alloc+0x8d/0xb0 [ 46.755179] bpf_jit_binary_alloc+0x3a/0x100 [ 46.759580] bpf_int_jit_compile+0x493/0xef7 [ 46.763982] ? do_jit+0x7420/0x7420 [ 46.767602] ? fixup_bpf_calls+0x1c50/0x1c50 [ 46.771996] ? ktime_get+0x430/0x430 [ 46.775692] ? __might_sleep+0x95/0x190 [ 46.779648] ? __bpf_prog_run64+0x120/0x120 [ 46.783954] bpf_prog_select_runtime+0x131/0x640 [ 46.788692] ? memset+0x31/0x40 [ 46.791955] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 46.797487] bpf_prog_load+0x16c2/0x2070 [ 46.801545] ? bpf_prog_new_fd+0x60/0x60 [ 46.805606] ? lock_downgrade+0x8e0/0x8e0 [ 46.809733] ? lock_release+0xa10/0xa10 [ 46.813693] ? check_same_owner+0x320/0x320 [ 46.818016] ? __check_object_size+0x95/0x5d9 [ 46.822518] ? __might_sleep+0x95/0x190 [ 46.826492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 46.832040] __x64_sys_bpf+0x389/0x4c0 [ 46.835918] ? bpf_prog_get+0x20/0x20 [ 46.839705] ? do_syscall_64+0x92/0x800 [ 46.843674] do_syscall_64+0x1b1/0x800 [ 46.847546] ? syscall_return_slowpath+0x5c0/0x5c0 [ 46.852459] ? syscall_return_slowpath+0x30f/0x5c0 [ 46.857388] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 46.862739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.867570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.872827] RIP: 0033:0x455a09 [ 46.875999] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 46.883715] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 46.890969] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 46.898234] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 46.905487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 46.912763] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 46.920587] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 46.933133] syz-executor0 cpuset=syz0 mems_allowed=0 [ 46.938453] CPU: 0 PID: 4758 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 46.945662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.955003] Call Trace: [ 46.957601] dump_stack+0x1b9/0x294 [ 46.961223] ? dump_stack_print_info.cold.2+0x52/0x52 [ 46.966405] warn_alloc.cold.118+0xb2/0x1b8 [ 46.970712] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 46.975560] ? __kmalloc_node+0x33/0x70 [ 46.979526] ? __kmalloc_node+0x33/0x70 [ 46.983490] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.988504] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 46.994040] __vmalloc_node_range+0x527/0x760 [ 46.998528] ? emit_mov_reg+0x3a0/0x3a0 [ 47.002488] kasan_module_alloc+0x65/0xa0 [ 47.006621] ? module_alloc+0x8d/0xb0 [ 47.010409] module_alloc+0x8d/0xb0 [ 47.014033] bpf_jit_binary_alloc+0x3a/0x100 [ 47.018437] bpf_int_jit_compile+0x493/0xef7 [ 47.022832] ? do_jit+0x7420/0x7420 [ 47.026455] ? fixup_bpf_calls+0x1c50/0x1c50 [ 47.030851] ? ktime_get+0x430/0x430 [ 47.034557] ? __might_sleep+0x95/0x190 [ 47.038516] ? __bpf_prog_run64+0x120/0x120 [ 47.042824] bpf_prog_select_runtime+0x131/0x640 [ 47.047567] ? memset+0x31/0x40 [ 47.050842] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 47.056371] bpf_prog_load+0x16c2/0x2070 [ 47.060419] ? bpf_prog_new_fd+0x60/0x60 [ 47.064472] ? lock_downgrade+0x8e0/0x8e0 [ 47.068619] ? lock_release+0xa10/0xa10 [ 47.072579] ? check_same_owner+0x320/0x320 [ 47.076885] ? __check_object_size+0x95/0x5d9 [ 47.081369] ? __might_sleep+0x95/0x190 [ 47.085335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 47.090859] __x64_sys_bpf+0x389/0x4c0 [ 47.094740] ? bpf_prog_get+0x20/0x20 [ 47.098537] ? do_syscall_64+0x92/0x800 [ 47.102497] do_syscall_64+0x1b1/0x800 [ 47.106378] ? syscall_return_slowpath+0x5c0/0x5c0 [ 47.111289] ? syscall_return_slowpath+0x30f/0x5c0 [ 47.116379] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 47.121815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.126657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.131838] RIP: 0033:0x455a09 [ 47.135095] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 47.142785] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 47.150040] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 47.157328] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 47.164583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 47.171848] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 47.179353] Mem-Info: [ 47.181830] active_anon:4910 inactive_anon:78 isolated_anon:0 [ 47.181830] active_file:3157 inactive_file:7613 isolated_file:0 [ 47.181830] unevictable:0 dirty:25 writeback:0 unstable:0 [ 47.181830] slab_reclaimable:9994 slab_unreclaimable:85365 [ 47.181830] mapped:7418 shmem:85 pagetables:311 bounce:0 [ 47.181830] free:1491334 free_pcp:389 free_cma:0 [ 47.214909] Node 0 active_anon:19640kB inactive_anon:312kB active_file:12628kB inactive_file:30452kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29672kB dirty:100kB writeback:0kB shmem:340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 47.242481] 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 [ 47.268658] lowmem_reserve[]: 0 2830 6335 6335 [ 47.273310] Node 0 DMA32 free:2900416kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:732kB local_pcp:732kB free_cma:0kB [ 47.301066] lowmem_reserve[]: 0 0 3505 3505 [ 47.305447] Node 0 Normal free:3049012kB min:37300kB low:46624kB high:55948kB active_anon:19640kB inactive_anon:312kB active_file:12628kB inactive_file:30452kB unevictable:0kB writepending:100kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:4064kB pagetables:1244kB bounce:0kB free_pcp:812kB local_pcp:416kB free_cma:0kB [ 47.335185] lowmem_reserve[]: 0 0 0 0 [ 47.339055] 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 [ 47.352700] Node 0 DMA32: 4*4kB (M) 4*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 1*128kB (M) 4*256kB (M) 2*512kB (M) 2*1024kB (M) 2*2048kB (M) 706*4096kB (M) = 2900416kB [ 47.367957] Node 0 Normal: 127*4kB (UM) 902*8kB (UM) 3086*16kB (UME) 1160*32kB (UE) 2*64kB (UE) 75*128kB (UME) 158*256kB (UM) 113*512kB (UME) 54*1024kB (M) 7*2048kB (M) 678*4096kB (M) = 3048972kB [ 47.385674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 47.394284] 10858 total pagecache pages [ 47.398285] 0 pages in swap cache [ 47.401771] Swap cache stats: add 0, delete 0, find 0/0 [ 47.407152] Free swap = 0kB [ 47.410211] Total swap = 0kB [ 47.413243] 1965969 pages RAM [ 47.416377] 0 pages HighMem/MovableOnly [ 47.420374] 339347 pages reserved [ 47.442323] FAULT_INJECTION: forcing a failure. [ 47.442323] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.454441] CPU: 1 PID: 4760 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 47.461636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.470986] Call Trace: [ 47.473575] dump_stack+0x1b9/0x294 [ 47.477194] ? dump_stack_print_info.cold.2+0x52/0x52 [ 47.482392] should_fail.cold.4+0xa/0x1a [ 47.486443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.491545] ? kasan_check_read+0x11/0x20 [ 47.495691] ? rcu_is_watching+0x85/0x140 [ 47.499829] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 47.505014] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 47.510212] ? find_held_lock+0x36/0x1c0 [ 47.514280] ? check_same_owner+0x320/0x320 [ 47.518603] ? rcu_note_context_switch+0x710/0x710 [ 47.523528] ? save_stack+0xa9/0xd0 [ 47.527154] ? __might_sleep+0x95/0x190 [ 47.531129] __alloc_pages_nodemask+0x34e/0xd70 [ 47.535799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.541152] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 47.546185] ? kasan_check_read+0x11/0x20 [ 47.550331] ? rcu_is_watching+0x85/0x140 [ 47.554484] ? rcu_pm_notify+0xc0/0xc0 [ 47.558370] ? __kmalloc_node+0x33/0x70 [ 47.562329] ? __kmalloc_node+0x33/0x70 [ 47.566292] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.571307] ? kasan_unpoison_shadow+0x35/0x50 [ 47.575886] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 47.581428] alloc_pages_current+0x10c/0x210 [ 47.585829] __vmalloc_node_range+0x498/0x760 [ 47.590320] ? emit_mov_reg+0x3a0/0x3a0 [ 47.594282] kasan_module_alloc+0x65/0xa0 [ 47.598420] ? module_alloc+0x8d/0xb0 [ 47.602225] module_alloc+0x8d/0xb0 [ 47.605847] bpf_jit_binary_alloc+0x3a/0x100 [ 47.610248] bpf_int_jit_compile+0x493/0xef7 [ 47.614651] ? do_jit+0x7420/0x7420 [ 47.618270] ? fixup_bpf_calls+0x1c50/0x1c50 [ 47.622676] ? ktime_get+0x430/0x430 [ 47.626387] ? __might_sleep+0x95/0x190 [ 47.630385] ? __bpf_prog_run64+0x120/0x120 [ 47.634707] bpf_prog_select_runtime+0x131/0x640 [ 47.639451] ? memset+0x31/0x40 [ 47.642725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 47.648264] bpf_prog_load+0x16c2/0x2070 [ 47.652322] ? bpf_prog_new_fd+0x60/0x60 [ 47.656392] ? lock_downgrade+0x8e0/0x8e0 [ 47.660526] ? lock_release+0xa10/0xa10 [ 47.664490] ? check_same_owner+0x320/0x320 [ 47.669649] ? __check_object_size+0x95/0x5d9 [ 47.674155] ? __might_sleep+0x95/0x190 [ 47.678137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 47.683679] __x64_sys_bpf+0x389/0x4c0 [ 47.687557] ? bpf_prog_get+0x20/0x20 [ 47.691349] ? do_syscall_64+0x92/0x800 [ 47.695331] do_syscall_64+0x1b1/0x800 [ 47.699208] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 47.704057] ? syscall_return_slowpath+0x5c0/0x5c0 [ 47.708994] ? syscall_return_slowpath+0x30f/0x5c0 [ 47.713947] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 47.719314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.724161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.729338] RIP: 0033:0x455a09 [ 47.732519] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 47.740236] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 47.747505] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 47.754785] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 47.762827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 47.770090] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 47.777482] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 47.790000] syz-executor0 cpuset=syz0 mems_allowed=0 [ 47.795189] CPU: 1 PID: 4760 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 47.802359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.811701] Call Trace: [ 47.814283] dump_stack+0x1b9/0x294 [ 47.817908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 47.823094] warn_alloc.cold.118+0xb2/0x1b8 [ 47.827408] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 47.832242] ? __kmalloc_node+0x33/0x70 [ 47.836210] ? __kmalloc_node+0x33/0x70 [ 47.840183] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.845192] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 47.850752] __vmalloc_node_range+0x527/0x760 [ 47.855240] ? emit_mov_reg+0x3a0/0x3a0 [ 47.859208] kasan_module_alloc+0x65/0xa0 [ 47.863359] ? module_alloc+0x8d/0xb0 [ 47.867143] module_alloc+0x8d/0xb0 [ 47.870755] bpf_jit_binary_alloc+0x3a/0x100 [ 47.875168] bpf_int_jit_compile+0x493/0xef7 [ 47.879570] ? do_jit+0x7420/0x7420 [ 47.883198] ? fixup_bpf_calls+0x1c50/0x1c50 [ 47.887596] ? ktime_get+0x430/0x430 [ 47.891305] ? __might_sleep+0x95/0x190 [ 47.895266] ? __bpf_prog_run64+0x120/0x120 [ 47.899575] bpf_prog_select_runtime+0x131/0x640 [ 47.904318] ? memset+0x31/0x40 [ 47.907591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 47.913128] bpf_prog_load+0x16c2/0x2070 [ 47.917182] ? bpf_prog_new_fd+0x60/0x60 [ 47.921237] ? lock_downgrade+0x8e0/0x8e0 [ 47.925373] ? lock_release+0xa10/0xa10 [ 47.929333] ? check_same_owner+0x320/0x320 [ 47.933644] ? __check_object_size+0x95/0x5d9 [ 47.938129] ? __might_sleep+0x95/0x190 [ 47.942109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 47.947656] __x64_sys_bpf+0x389/0x4c0 [ 47.951535] ? bpf_prog_get+0x20/0x20 [ 47.955343] ? do_syscall_64+0x92/0x800 [ 47.959308] do_syscall_64+0x1b1/0x800 [ 47.963275] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 47.968107] ? syscall_return_slowpath+0x5c0/0x5c0 [ 47.973034] ? syscall_return_slowpath+0x30f/0x5c0 [ 47.977973] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 47.983419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.988257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.993434] RIP: 0033:0x455a09 [ 47.996620] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 48.004335] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 48.011594] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 48.018857] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 48.026138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 48.033413] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 48.055212] FAULT_INJECTION: forcing a failure. [ 48.055212] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.067330] CPU: 1 PID: 4762 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 48.074522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.083871] Call Trace: [ 48.086463] dump_stack+0x1b9/0x294 [ 48.090084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.095277] should_fail.cold.4+0xa/0x1a [ 48.099324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 48.104410] ? kasan_check_read+0x11/0x20 [ 48.108547] ? rcu_is_watching+0x85/0x140 [ 48.112681] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 48.117857] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 48.123067] ? find_held_lock+0x36/0x1c0 [ 48.127125] ? check_same_owner+0x320/0x320 [ 48.131453] ? rcu_note_context_switch+0x710/0x710 [ 48.136370] ? save_stack+0xa9/0xd0 [ 48.139993] ? __might_sleep+0x95/0x190 [ 48.143970] __alloc_pages_nodemask+0x34e/0xd70 [ 48.148632] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.153984] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 48.158994] ? kasan_check_read+0x11/0x20 [ 48.163142] ? rcu_is_watching+0x85/0x140 [ 48.167292] ? rcu_pm_notify+0xc0/0xc0 [ 48.171167] ? __kmalloc_node+0x33/0x70 [ 48.175224] ? __kmalloc_node+0x33/0x70 [ 48.179196] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.184201] ? kasan_unpoison_shadow+0x35/0x50 [ 48.188783] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 48.194324] alloc_pages_current+0x10c/0x210 [ 48.198739] __vmalloc_node_range+0x498/0x760 [ 48.203225] ? emit_mov_reg+0x3a0/0x3a0 [ 48.207199] kasan_module_alloc+0x65/0xa0 [ 48.211332] ? module_alloc+0x8d/0xb0 [ 48.215129] module_alloc+0x8d/0xb0 [ 48.218741] bpf_jit_binary_alloc+0x3a/0x100 [ 48.223150] bpf_int_jit_compile+0x493/0xef7 [ 48.227555] ? do_jit+0x7420/0x7420 [ 48.231178] ? fixup_bpf_calls+0x1c50/0x1c50 [ 48.235571] ? ktime_get+0x430/0x430 [ 48.239276] ? __might_sleep+0x95/0x190 [ 48.243233] ? __bpf_prog_run64+0x120/0x120 [ 48.247539] bpf_prog_select_runtime+0x131/0x640 [ 48.252283] ? memset+0x31/0x40 [ 48.255563] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 48.261095] bpf_prog_load+0x16c2/0x2070 [ 48.265158] ? bpf_prog_new_fd+0x60/0x60 [ 48.269214] ? lock_downgrade+0x8e0/0x8e0 [ 48.273348] ? lock_release+0xa10/0xa10 [ 48.277314] ? check_same_owner+0x320/0x320 [ 48.281621] ? __check_object_size+0x95/0x5d9 [ 48.286107] ? __might_sleep+0x95/0x190 [ 48.290075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.295620] __x64_sys_bpf+0x389/0x4c0 [ 48.299503] ? bpf_prog_get+0x20/0x20 [ 48.303292] ? do_syscall_64+0x92/0x800 [ 48.307252] do_syscall_64+0x1b1/0x800 [ 48.311128] ? syscall_return_slowpath+0x5c0/0x5c0 [ 48.316053] ? syscall_return_slowpath+0x30f/0x5c0 [ 48.320972] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 48.326334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.331164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.336349] RIP: 0033:0x455a09 [ 48.339530] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 48.347242] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 48.354497] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 48.361756] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 48.369027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 48.376285] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 48.384179] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 48.396698] syz-executor0 cpuset=syz0 mems_allowed=0 [ 48.401841] CPU: 1 PID: 4762 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 48.409032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.418377] Call Trace: [ 48.420953] dump_stack+0x1b9/0x294 [ 48.424568] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.429752] warn_alloc.cold.118+0xb2/0x1b8 [ 48.434063] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 48.438897] ? __kmalloc_node+0x33/0x70 [ 48.442858] ? __kmalloc_node+0x33/0x70 [ 48.446819] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.451847] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 48.457414] __vmalloc_node_range+0x527/0x760 [ 48.461906] ? emit_mov_reg+0x3a0/0x3a0 [ 48.465885] kasan_module_alloc+0x65/0xa0 [ 48.470029] ? module_alloc+0x8d/0xb0 [ 48.473838] module_alloc+0x8d/0xb0 [ 48.477468] bpf_jit_binary_alloc+0x3a/0x100 [ 48.481881] bpf_int_jit_compile+0x493/0xef7 [ 48.486298] ? do_jit+0x7420/0x7420 [ 48.489921] ? fixup_bpf_calls+0x1c50/0x1c50 [ 48.494320] ? ktime_get+0x430/0x430 [ 48.498044] ? __might_sleep+0x95/0x190 [ 48.502006] ? __bpf_prog_run64+0x120/0x120 [ 48.506328] bpf_prog_select_runtime+0x131/0x640 [ 48.511083] ? memset+0x31/0x40 [ 48.514355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 48.519881] bpf_prog_load+0x16c2/0x2070 [ 48.523944] ? bpf_prog_new_fd+0x60/0x60 [ 48.528026] ? lock_downgrade+0x8e0/0x8e0 [ 48.532176] ? lock_release+0xa10/0xa10 [ 48.536134] ? check_same_owner+0x320/0x320 [ 48.540442] ? __check_object_size+0x95/0x5d9 [ 48.544942] ? __might_sleep+0x95/0x190 [ 48.548913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.554462] __x64_sys_bpf+0x389/0x4c0 [ 48.558355] ? bpf_prog_get+0x20/0x20 [ 48.562148] ? do_syscall_64+0x92/0x800 [ 48.566111] do_syscall_64+0x1b1/0x800 [ 48.569986] ? syscall_return_slowpath+0x5c0/0x5c0 [ 48.574920] ? syscall_return_slowpath+0x30f/0x5c0 [ 48.579849] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 48.585212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.590051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.595226] RIP: 0033:0x455a09 [ 48.598400] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 48.606094] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 48.613447] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 48.620716] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 48.627987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 48.635271] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 48.642595] warn_alloc_show_mem: 1 callbacks suppressed [ 48.642602] Mem-Info: [ 48.650415] active_anon:4915 inactive_anon:78 isolated_anon:0 [ 48.650415] active_file:3259 inactive_file:7524 isolated_file:0 [ 48.650415] unevictable:0 dirty:32 writeback:0 unstable:0 [ 48.650415] slab_reclaimable:10016 slab_unreclaimable:85535 [ 48.650415] mapped:7432 shmem:85 pagetables:316 bounce:0 [ 48.650415] free:1491134 free_pcp:362 free_cma:0 [ 48.683545] Node 0 active_anon:19660kB inactive_anon:312kB active_file:13036kB inactive_file:30096kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29728kB dirty:128kB writeback:0kB shmem:340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 48.711354] 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 [ 48.737623] lowmem_reserve[]: 0 2830 6335 6335 [ 48.742289] Node 0 DMA32 free:2900416kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:732kB local_pcp:0kB free_cma:0kB [ 48.769844] lowmem_reserve[]: 0 0 3505 3505 [ 48.774216] Node 0 Normal free:3048212kB min:37300kB low:46624kB high:55948kB active_anon:19656kB inactive_anon:312kB active_file:13128kB inactive_file:30032kB unevictable:0kB writepending:192kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:4064kB pagetables:1200kB bounce:0kB free_pcp:716kB local_pcp:316kB free_cma:0kB [ 48.804099] lowmem_reserve[]: 0 0 0 0 [ 48.807964] 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 [ 48.821624] Node 0 DMA32: 4*4kB (M) 4*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 1*128kB (M) 4*256kB (M) 2*512kB (M) 2*1024kB (M) 2*2048kB (M) 706*4096kB (M) = 2900416kB [ 48.836855] Node 0 Normal: 97*4kB (UME) 794*8kB (UM) 3095*16kB (UME) 1162*32kB (UE) 4*64kB (UE) 74*128kB (UM) 158*256kB (UM) 113*512kB (UME) 54*1024kB (M) 7*2048kB (M) 678*4096kB (M) = 3048196kB [ 48.854463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 48.863067] 10883 total pagecache pages [ 48.867076] 0 pages in swap cache [ 48.870577] Swap cache stats: add 0, delete 0, find 0/0 [ 48.875959] Free swap = 0kB [ 48.878995] Total swap = 0kB [ 48.882044] 1965969 pages RAM [ 48.885179] 0 pages HighMem/MovableOnly [ 48.889187] 339347 pages reserved [ 48.904397] FAULT_INJECTION: forcing a failure. [ 48.904397] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.916438] CPU: 0 PID: 4764 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 48.923706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.933063] Call Trace: [ 48.935648] dump_stack+0x1b9/0x294 [ 48.939265] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.944454] should_fail.cold.4+0xa/0x1a [ 48.948514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 48.953609] ? kasan_check_read+0x11/0x20 [ 48.957759] ? rcu_is_watching+0x85/0x140 [ 48.961893] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 48.967095] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 48.972276] ? find_held_lock+0x36/0x1c0 [ 48.976331] ? check_same_owner+0x320/0x320 [ 48.980641] ? rcu_note_context_switch+0x710/0x710 [ 48.985558] ? save_stack+0xa9/0xd0 [ 48.989172] ? __might_sleep+0x95/0x190 [ 48.993143] __alloc_pages_nodemask+0x34e/0xd70 [ 48.997799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.003155] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 49.008178] ? kasan_check_read+0x11/0x20 [ 49.012318] ? rcu_is_watching+0x85/0x140 [ 49.016455] ? rcu_pm_notify+0xc0/0xc0 [ 49.020337] ? __kmalloc_node+0x33/0x70 [ 49.024297] ? __kmalloc_node+0x33/0x70 [ 49.028289] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.033314] ? kasan_unpoison_shadow+0x35/0x50 [ 49.037990] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 49.043700] alloc_pages_current+0x10c/0x210 [ 49.048114] __vmalloc_node_range+0x498/0x760 [ 49.052601] ? emit_mov_reg+0x3a0/0x3a0 [ 49.056563] kasan_module_alloc+0x65/0xa0 [ 49.060698] ? module_alloc+0x8d/0xb0 [ 49.064488] module_alloc+0x8d/0xb0 [ 49.068142] bpf_jit_binary_alloc+0x3a/0x100 [ 49.072553] bpf_int_jit_compile+0x493/0xef7 [ 49.076966] ? do_jit+0x7420/0x7420 [ 49.080586] ? fixup_bpf_calls+0x1c50/0x1c50 [ 49.084982] ? ktime_get+0x430/0x430 [ 49.088684] ? __might_sleep+0x95/0x190 [ 49.092647] ? __bpf_prog_run64+0x120/0x120 [ 49.096953] bpf_prog_select_runtime+0x131/0x640 [ 49.101705] ? memset+0x31/0x40 [ 49.104974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 49.110520] bpf_prog_load+0x16c2/0x2070 [ 49.114578] ? bpf_prog_new_fd+0x60/0x60 [ 49.118631] ? lock_downgrade+0x8e0/0x8e0 [ 49.122778] ? lock_release+0xa10/0xa10 [ 49.126739] ? check_same_owner+0x320/0x320 [ 49.131054] ? __check_object_size+0x95/0x5d9 [ 49.135539] ? __might_sleep+0x95/0x190 [ 49.139500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.145042] __x64_sys_bpf+0x389/0x4c0 [ 49.148940] ? bpf_prog_get+0x20/0x20 [ 49.152733] ? do_syscall_64+0x92/0x800 [ 49.156694] do_syscall_64+0x1b1/0x800 [ 49.160566] ? syscall_return_slowpath+0x5c0/0x5c0 [ 49.165484] ? syscall_return_slowpath+0x30f/0x5c0 [ 49.170409] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 49.175779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.180622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.185893] RIP: 0033:0x455a09 [ 49.189071] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 49.196789] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 49.204060] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 49.211324] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 49.218579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 49.225845] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 49.233180] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 49.245703] syz-executor0 cpuset=syz0 mems_allowed=0 [ 49.250872] CPU: 0 PID: 4764 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 49.258064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.267423] Call Trace: [ 49.270063] dump_stack+0x1b9/0x294 [ 49.273679] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.278858] warn_alloc.cold.118+0xb2/0x1b8 [ 49.283168] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 49.288024] ? __kmalloc_node+0x33/0x70 [ 49.291998] ? __kmalloc_node+0x33/0x70 [ 49.295967] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.300998] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 49.306560] __vmalloc_node_range+0x527/0x760 [ 49.311063] ? emit_mov_reg+0x3a0/0x3a0 [ 49.315233] kasan_module_alloc+0x65/0xa0 [ 49.319370] ? module_alloc+0x8d/0xb0 [ 49.323168] module_alloc+0x8d/0xb0 [ 49.327056] bpf_jit_binary_alloc+0x3a/0x100 [ 49.331450] bpf_int_jit_compile+0x493/0xef7 [ 49.335846] ? do_jit+0x7420/0x7420 [ 49.339457] ? fixup_bpf_calls+0x1c50/0x1c50 [ 49.343850] ? ktime_get+0x430/0x430 [ 49.347544] ? __might_sleep+0x95/0x190 [ 49.351502] ? __bpf_prog_run64+0x120/0x120 [ 49.355804] bpf_prog_select_runtime+0x131/0x640 [ 49.360556] ? memset+0x31/0x40 [ 49.363830] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 49.369369] bpf_prog_load+0x16c2/0x2070 [ 49.373424] ? bpf_prog_new_fd+0x60/0x60 [ 49.377485] ? lock_downgrade+0x8e0/0x8e0 [ 49.381624] ? lock_release+0xa10/0xa10 [ 49.385595] ? check_same_owner+0x320/0x320 [ 49.389913] ? __check_object_size+0x95/0x5d9 [ 49.394404] ? __might_sleep+0x95/0x190 [ 49.398367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.403898] __x64_sys_bpf+0x389/0x4c0 [ 49.407779] ? bpf_prog_get+0x20/0x20 [ 49.411578] ? do_syscall_64+0x92/0x800 [ 49.415827] do_syscall_64+0x1b1/0x800 [ 49.419702] ? syscall_return_slowpath+0x5c0/0x5c0 [ 49.424614] ? syscall_return_slowpath+0x30f/0x5c0 [ 49.429530] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 49.434881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.439711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.444885] RIP: 0033:0x455a09 [ 49.448056] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 49.455750] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 49.463027] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 49.470286] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 49.477548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 49.484810] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 49.505698] FAULT_INJECTION: forcing a failure. [ 49.505698] name failslab, interval 1, probability 0, space 0, times 1 [ 49.517245] CPU: 0 PID: 4766 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 49.524421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.533772] Call Trace: [ 49.536352] dump_stack+0x1b9/0x294 [ 49.539995] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.545183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.550536] ? graph_lock+0x170/0x170 [ 49.554334] should_fail.cold.4+0xa/0x1a [ 49.558382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 49.563469] ? find_held_lock+0x36/0x1c0 [ 49.567513] ? graph_lock+0x170/0x170 [ 49.571300] ? find_held_lock+0x36/0x1c0 [ 49.575366] ? check_same_owner+0x320/0x320 [ 49.579675] ? rcu_note_context_switch+0x710/0x710 [ 49.584596] __should_failslab+0x124/0x180 [ 49.588818] should_failslab+0x9/0x14 [ 49.592604] kmem_cache_alloc_node_trace+0x26f/0x770 [ 49.597691] ? do_raw_spin_lock+0xc1/0x200 [ 49.601922] __kmalloc_node+0x33/0x70 [ 49.605721] __vmalloc_node_range+0x1ed/0x760 [ 49.610200] ? __vmalloc_node_range+0x477/0x760 [ 49.614859] ? emit_mov_reg+0x3a0/0x3a0 [ 49.618816] kasan_module_alloc+0x65/0xa0 [ 49.622950] ? module_alloc+0x8d/0xb0 [ 49.626733] module_alloc+0x8d/0xb0 [ 49.630343] bpf_jit_binary_alloc+0x3a/0x100 [ 49.634764] bpf_int_jit_compile+0x493/0xef7 [ 49.639169] ? do_jit+0x7420/0x7420 [ 49.642870] ? fixup_bpf_calls+0x1c50/0x1c50 [ 49.647265] ? ktime_get+0x430/0x430 [ 49.651055] ? __might_sleep+0x95/0x190 [ 49.655032] ? __bpf_prog_run64+0x120/0x120 [ 49.659357] bpf_prog_select_runtime+0x131/0x640 [ 49.664119] ? memset+0x31/0x40 [ 49.667385] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 49.672944] bpf_prog_load+0x16c2/0x2070 [ 49.677025] ? bpf_prog_new_fd+0x60/0x60 [ 49.681085] ? lock_downgrade+0x8e0/0x8e0 [ 49.685234] ? lock_release+0xa10/0xa10 [ 49.689199] ? check_same_owner+0x320/0x320 [ 49.693507] ? __check_object_size+0x95/0x5d9 [ 49.698017] ? __might_sleep+0x95/0x190 [ 49.702017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.707563] __x64_sys_bpf+0x389/0x4c0 [ 49.711446] ? bpf_prog_get+0x20/0x20 [ 49.715325] ? do_syscall_64+0x92/0x800 [ 49.719305] do_syscall_64+0x1b1/0x800 [ 49.723190] ? syscall_return_slowpath+0x5c0/0x5c0 [ 49.728107] ? syscall_return_slowpath+0x30f/0x5c0 [ 49.733045] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 49.738398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.743232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.748514] RIP: 0033:0x455a09 [ 49.751689] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 49.759380] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 49.766641] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 49.774093] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 49.781346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 49.788602] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 49.813494] FAULT_INJECTION: forcing a failure. [ 49.813494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.825777] CPU: 0 PID: 4768 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 49.832959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.843216] Call Trace: [ 49.845803] dump_stack+0x1b9/0x294 [ 49.849436] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.854628] should_fail.cold.4+0xa/0x1a [ 49.858684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 49.863783] ? kasan_check_read+0x11/0x20 [ 49.867940] ? rcu_is_watching+0x85/0x140 [ 49.872083] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 49.877260] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 49.882437] ? find_held_lock+0x36/0x1c0 [ 49.886504] ? check_same_owner+0x320/0x320 [ 49.890832] ? rcu_note_context_switch+0x710/0x710 [ 49.895754] ? save_stack+0xa9/0xd0 [ 49.899388] ? __might_sleep+0x95/0x190 [ 49.903347] __alloc_pages_nodemask+0x34e/0xd70 [ 49.908003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.913363] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 49.918367] ? kasan_check_read+0x11/0x20 [ 49.922499] ? rcu_is_watching+0x85/0x140 [ 49.926632] ? rcu_pm_notify+0xc0/0xc0 [ 49.930508] ? __kmalloc_node+0x33/0x70 [ 49.934469] ? __kmalloc_node+0x33/0x70 [ 49.938426] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.943433] ? kasan_unpoison_shadow+0x35/0x50 [ 49.948312] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 49.953839] alloc_pages_current+0x10c/0x210 [ 49.958234] __vmalloc_node_range+0x498/0x760 [ 49.962733] ? emit_mov_reg+0x3a0/0x3a0 [ 49.966702] kasan_module_alloc+0x65/0xa0 [ 49.970838] ? module_alloc+0x8d/0xb0 [ 49.974633] module_alloc+0x8d/0xb0 [ 49.978254] bpf_jit_binary_alloc+0x3a/0x100 [ 49.982650] bpf_int_jit_compile+0x493/0xef7 [ 49.987158] ? do_jit+0x7420/0x7420 [ 49.990781] ? fixup_bpf_calls+0x1c50/0x1c50 [ 49.995179] ? ktime_get+0x430/0x430 [ 49.998879] ? __might_sleep+0x95/0x190 [ 50.002837] ? __bpf_prog_run64+0x120/0x120 [ 50.007158] bpf_prog_select_runtime+0x131/0x640 [ 50.011908] ? memset+0x31/0x40 [ 50.015174] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 50.020698] bpf_prog_load+0x16c2/0x2070 [ 50.024755] ? bpf_prog_new_fd+0x60/0x60 [ 50.028807] ? lock_downgrade+0x8e0/0x8e0 [ 50.032939] ? lock_release+0xa10/0xa10 [ 50.036912] ? check_same_owner+0x320/0x320 [ 50.041231] ? __check_object_size+0x95/0x5d9 [ 50.045715] ? __might_sleep+0x95/0x190 [ 50.049699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.055237] __x64_sys_bpf+0x389/0x4c0 [ 50.059112] ? bpf_prog_get+0x20/0x20 [ 50.062912] ? do_syscall_64+0x92/0x800 [ 50.066890] do_syscall_64+0x1b1/0x800 [ 50.070760] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 50.075599] ? syscall_return_slowpath+0x5c0/0x5c0 [ 50.080523] ? syscall_return_slowpath+0x30f/0x5c0 [ 50.085437] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 50.090807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.095642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.100815] RIP: 0033:0x455a09 [ 50.103988] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 50.111689] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 50.118946] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 50.126206] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 50.133474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 50.140747] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 50.148298] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 50.160820] syz-executor0 cpuset=syz0 mems_allowed=0 [ 50.165983] CPU: 0 PID: 4768 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 50.173175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.182513] Call Trace: [ 50.185099] dump_stack+0x1b9/0x294 [ 50.188711] ? dump_stack_print_info.cold.2+0x52/0x52 [ 50.193895] warn_alloc.cold.118+0xb2/0x1b8 [ 50.198203] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 50.203039] ? __kmalloc_node+0x33/0x70 [ 50.206994] ? __kmalloc_node+0x33/0x70 [ 50.210955] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.215965] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 50.221491] __vmalloc_node_range+0x527/0x760 [ 50.225974] ? emit_mov_reg+0x3a0/0x3a0 [ 50.229956] kasan_module_alloc+0x65/0xa0 [ 50.234102] ? module_alloc+0x8d/0xb0 [ 50.237896] module_alloc+0x8d/0xb0 [ 50.241506] bpf_jit_binary_alloc+0x3a/0x100 [ 50.245909] bpf_int_jit_compile+0x493/0xef7 [ 50.250309] ? do_jit+0x7420/0x7420 [ 50.253920] ? fixup_bpf_calls+0x1c50/0x1c50 [ 50.258328] ? ktime_get+0x430/0x430 [ 50.262037] ? __might_sleep+0x95/0x190 [ 50.266004] ? __bpf_prog_run64+0x120/0x120 [ 50.270332] bpf_prog_select_runtime+0x131/0x640 [ 50.275073] ? memset+0x31/0x40 [ 50.278336] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 50.283871] bpf_prog_load+0x16c2/0x2070 [ 50.287919] ? bpf_prog_new_fd+0x60/0x60 [ 50.291980] ? lock_downgrade+0x8e0/0x8e0 [ 50.296126] ? lock_release+0xa10/0xa10 [ 50.300092] ? check_same_owner+0x320/0x320 [ 50.304398] ? __check_object_size+0x95/0x5d9 [ 50.308877] ? __might_sleep+0x95/0x190 [ 50.312839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.318365] __x64_sys_bpf+0x389/0x4c0 [ 50.322241] ? bpf_prog_get+0x20/0x20 [ 50.326046] ? do_syscall_64+0x92/0x800 [ 50.330006] do_syscall_64+0x1b1/0x800 [ 50.333883] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 50.338720] ? syscall_return_slowpath+0x5c0/0x5c0 [ 50.343645] ? syscall_return_slowpath+0x30f/0x5c0 [ 50.348562] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 50.353934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.358770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.363941] RIP: 0033:0x455a09 [ 50.367114] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 50.374809] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 50.382068] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 50.389333] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 50.396586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 50.403850] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 50.411198] warn_alloc_show_mem: 1 callbacks suppressed [ 50.411205] Mem-Info: [ 50.419061] active_anon:4916 inactive_anon:78 isolated_anon:0 [ 50.419061] active_file:3285 inactive_file:7526 isolated_file:0 [ 50.419061] unevictable:0 dirty:57 writeback:0 unstable:0 [ 50.419061] slab_reclaimable:10050 slab_unreclaimable:85507 [ 50.419061] mapped:7432 shmem:85 pagetables:309 bounce:0 [ 50.419061] free:1491085 free_pcp:378 free_cma:0 [ 50.452188] Node 0 active_anon:19664kB inactive_anon:312kB active_file:13140kB inactive_file:30104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29728kB dirty:228kB writeback:0kB shmem:340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 50.480046] 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 [ 50.506256] lowmem_reserve[]: 0 2830 6335 6335 [ 50.510899] Node 0 DMA32 free:2900416kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:732kB local_pcp:732kB free_cma:0kB [ 50.538665] lowmem_reserve[]: 0 0 3505 3505 [ 50.543052] Node 0 Normal free:3048016kB min:37300kB low:46624kB high:55948kB active_anon:19664kB inactive_anon:312kB active_file:13140kB inactive_file:30104kB unevictable:0kB writepending:228kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:4064kB pagetables:1236kB bounce:0kB free_pcp:772kB local_pcp:196kB free_cma:0kB [ 50.572798] lowmem_reserve[]: 0 0 0 0 [ 50.576654] 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 [ 50.590279] Node 0 DMA32: 4*4kB (M) 4*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 1*128kB (M) 4*256kB (M) 2*512kB (M) 2*1024kB (M) 2*2048kB (M) 706*4096kB (M) = 2900416kB [ 50.605608] Node 0 Normal: 68*4kB (UE) 739*8kB (UM) 3109*16kB (UME) 1168*32kB (UE) 4*64kB (UE) 74*128kB (UM) 158*256kB (UM) 113*512kB (UME) 54*1024kB (M) 7*2048kB (M) 678*4096kB (M) = 3048056kB 2018/06/04 00:51:22 executed programs: 6 [ 50.623082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 50.631705] 10895 total pagecache pages [ 50.635708] 0 pages in swap cache [ 50.639184] Swap cache stats: add 0, delete 0, find 0/0 [ 50.644570] Free swap = 0kB [ 50.647621] Total swap = 0kB [ 50.650669] 1965969 pages RAM [ 50.653787] 0 pages HighMem/MovableOnly [ 50.657777] 339347 pages reserved [ 50.672612] FAULT_INJECTION: forcing a failure. [ 50.672612] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.684590] CPU: 0 PID: 4770 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 50.691769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.701125] Call Trace: [ 50.703802] dump_stack+0x1b9/0x294 [ 50.707432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 50.712635] should_fail.cold.4+0xa/0x1a [ 50.716686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 50.721773] ? kasan_check_read+0x11/0x20 [ 50.725918] ? rcu_is_watching+0x85/0x140 [ 50.730061] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 50.735252] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 50.740433] ? find_held_lock+0x36/0x1c0 [ 50.744502] ? check_same_owner+0x320/0x320 [ 50.748820] ? rcu_note_context_switch+0x710/0x710 [ 50.753743] ? save_stack+0xa9/0xd0 [ 50.757361] ? __might_sleep+0x95/0x190 [ 50.761323] __alloc_pages_nodemask+0x34e/0xd70 [ 50.765980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.771334] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 50.776344] ? kasan_check_read+0x11/0x20 [ 50.780494] ? rcu_is_watching+0x85/0x140 [ 50.784638] ? rcu_pm_notify+0xc0/0xc0 [ 50.788520] ? __kmalloc_node+0x33/0x70 [ 50.792492] ? __kmalloc_node+0x33/0x70 [ 50.796459] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.801463] ? kasan_unpoison_shadow+0x35/0x50 [ 50.806044] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 50.811570] alloc_pages_current+0x10c/0x210 [ 50.815976] __vmalloc_node_range+0x498/0x760 [ 50.820465] ? emit_mov_reg+0x3a0/0x3a0 [ 50.824422] kasan_module_alloc+0x65/0xa0 [ 50.828565] ? module_alloc+0x8d/0xb0 [ 50.832351] module_alloc+0x8d/0xb0 [ 50.835980] bpf_jit_binary_alloc+0x3a/0x100 [ 50.840386] bpf_int_jit_compile+0x493/0xef7 [ 50.844803] ? do_jit+0x7420/0x7420 [ 50.848423] ? fixup_bpf_calls+0x1c50/0x1c50 [ 50.852831] ? ktime_get+0x430/0x430 [ 50.856528] ? __might_sleep+0x95/0x190 [ 50.860497] ? __bpf_prog_run64+0x120/0x120 [ 50.864802] bpf_prog_select_runtime+0x131/0x640 [ 50.869547] ? memset+0x31/0x40 [ 50.872818] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 50.878344] bpf_prog_load+0x16c2/0x2070 [ 50.882394] ? bpf_prog_new_fd+0x60/0x60 [ 50.886449] ? lock_downgrade+0x8e0/0x8e0 [ 50.890594] ? lock_release+0xa10/0xa10 [ 50.894562] ? check_same_owner+0x320/0x320 [ 50.898878] ? __check_object_size+0x95/0x5d9 [ 50.903370] ? __might_sleep+0x95/0x190 [ 50.907337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.912865] __x64_sys_bpf+0x389/0x4c0 [ 50.916756] ? bpf_prog_get+0x20/0x20 [ 50.920558] ? do_syscall_64+0x92/0x800 [ 50.924522] do_syscall_64+0x1b1/0x800 [ 50.928399] ? syscall_return_slowpath+0x5c0/0x5c0 [ 50.933315] ? syscall_return_slowpath+0x30f/0x5c0 [ 50.938250] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 50.943604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.948454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.953653] RIP: 0033:0x455a09 [ 50.956826] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 50.964519] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 50.971774] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 50.979034] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 50.986297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 50.993566] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 51.000929] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 51.013453] syz-executor0 cpuset=syz0 mems_allowed=0 [ 51.018628] CPU: 0 PID: 4770 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 51.025815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.035155] Call Trace: [ 51.037738] dump_stack+0x1b9/0x294 [ 51.041355] ? dump_stack_print_info.cold.2+0x52/0x52 [ 51.046543] warn_alloc.cold.118+0xb2/0x1b8 [ 51.050879] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 51.055707] ? __kmalloc_node+0x33/0x70 [ 51.059664] ? __kmalloc_node+0x33/0x70 [ 51.063624] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.068653] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 51.074180] __vmalloc_node_range+0x527/0x760 [ 51.078673] ? emit_mov_reg+0x3a0/0x3a0 [ 51.082632] kasan_module_alloc+0x65/0xa0 [ 51.086776] ? module_alloc+0x8d/0xb0 [ 51.090561] module_alloc+0x8d/0xb0 [ 51.094174] bpf_jit_binary_alloc+0x3a/0x100 [ 51.098569] bpf_int_jit_compile+0x493/0xef7 [ 51.102967] ? do_jit+0x7420/0x7420 [ 51.106608] ? fixup_bpf_calls+0x1c50/0x1c50 [ 51.111018] ? ktime_get+0x430/0x430 [ 51.114724] ? __might_sleep+0x95/0x190 [ 51.118678] ? __bpf_prog_run64+0x120/0x120 [ 51.122983] bpf_prog_select_runtime+0x131/0x640 [ 51.127733] ? memset+0x31/0x40 [ 51.130998] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 51.136527] bpf_prog_load+0x16c2/0x2070 [ 51.140573] ? bpf_prog_new_fd+0x60/0x60 [ 51.144624] ? lock_downgrade+0x8e0/0x8e0 [ 51.148763] ? lock_release+0xa10/0xa10 [ 51.152720] ? check_same_owner+0x320/0x320 [ 51.157034] ? __check_object_size+0x95/0x5d9 [ 51.161517] ? __might_sleep+0x95/0x190 [ 51.165480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.171004] __x64_sys_bpf+0x389/0x4c0 [ 51.174888] ? bpf_prog_get+0x20/0x20 [ 51.178679] ? do_syscall_64+0x92/0x800 [ 51.182652] do_syscall_64+0x1b1/0x800 [ 51.186529] ? syscall_return_slowpath+0x5c0/0x5c0 [ 51.191442] ? syscall_return_slowpath+0x30f/0x5c0 [ 51.196359] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 51.201722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.206554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.211739] RIP: 0033:0x455a09 [ 51.214913] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 51.222620] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 51.229875] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 51.237131] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 51.244385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.251650] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 51.270572] FAULT_INJECTION: forcing a failure. [ 51.270572] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.282509] CPU: 0 PID: 4772 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 51.289693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.299035] Call Trace: [ 51.301619] dump_stack+0x1b9/0x294 [ 51.305236] ? dump_stack_print_info.cold.2+0x52/0x52 [ 51.310415] should_fail.cold.4+0xa/0x1a [ 51.314469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 51.319569] ? kasan_check_read+0x11/0x20 [ 51.323702] ? rcu_is_watching+0x85/0x140 [ 51.327835] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 51.333015] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 51.338197] ? find_held_lock+0x36/0x1c0 [ 51.342257] ? check_same_owner+0x320/0x320 [ 51.346572] ? rcu_note_context_switch+0x710/0x710 [ 51.351485] ? save_stack+0xa9/0xd0 [ 51.355095] ? __might_sleep+0x95/0x190 [ 51.359054] __alloc_pages_nodemask+0x34e/0xd70 [ 51.363708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.369056] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 51.374062] ? kasan_check_read+0x11/0x20 [ 51.378202] ? rcu_is_watching+0x85/0x140 [ 51.382342] ? rcu_pm_notify+0xc0/0xc0 [ 51.386227] ? __kmalloc_node+0x33/0x70 [ 51.390188] ? __kmalloc_node+0x33/0x70 [ 51.394152] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.399156] ? kasan_unpoison_shadow+0x35/0x50 [ 51.403724] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 51.409253] alloc_pages_current+0x10c/0x210 [ 51.413676] __vmalloc_node_range+0x498/0x760 [ 51.418161] ? emit_mov_reg+0x3a0/0x3a0 [ 51.422117] kasan_module_alloc+0x65/0xa0 [ 51.426257] ? module_alloc+0x8d/0xb0 [ 51.430040] module_alloc+0x8d/0xb0 [ 51.433649] bpf_jit_binary_alloc+0x3a/0x100 [ 51.438059] bpf_int_jit_compile+0x493/0xef7 [ 51.442474] ? do_jit+0x7420/0x7420 [ 51.446089] ? fixup_bpf_calls+0x1c50/0x1c50 [ 51.450496] ? ktime_get+0x430/0x430 [ 51.454196] ? __might_sleep+0x95/0x190 [ 51.458154] ? __bpf_prog_run64+0x120/0x120 [ 51.462463] bpf_prog_select_runtime+0x131/0x640 [ 51.467203] ? memset+0x31/0x40 [ 51.470475] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 51.475999] bpf_prog_load+0x16c2/0x2070 [ 51.480054] ? bpf_prog_new_fd+0x60/0x60 [ 51.484107] ? lock_downgrade+0x8e0/0x8e0 [ 51.488239] ? lock_release+0xa10/0xa10 [ 51.492196] ? check_same_owner+0x320/0x320 [ 51.496501] ? __check_object_size+0x95/0x5d9 [ 51.500982] ? __might_sleep+0x95/0x190 [ 51.504950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.510471] __x64_sys_bpf+0x389/0x4c0 [ 51.514344] ? bpf_prog_get+0x20/0x20 [ 51.518132] ? do_syscall_64+0x92/0x800 [ 51.522105] do_syscall_64+0x1b1/0x800 [ 51.525984] ? syscall_return_slowpath+0x5c0/0x5c0 [ 51.530899] ? syscall_return_slowpath+0x30f/0x5c0 [ 51.535812] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 51.541188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.546029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.551213] RIP: 0033:0x455a09 [ 51.554392] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 51.562083] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 51.569335] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 51.576598] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 51.583862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.591126] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 51.598867] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 51.611920] syz-executor0 cpuset=syz0 mems_allowed=0 [ 51.617091] CPU: 0 PID: 4772 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 51.624396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.633731] Call Trace: [ 51.636310] dump_stack+0x1b9/0x294 [ 51.639934] ? dump_stack_print_info.cold.2+0x52/0x52 [ 51.645128] warn_alloc.cold.118+0xb2/0x1b8 [ 51.649434] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 51.654275] ? __kmalloc_node+0x33/0x70 [ 51.658233] ? __kmalloc_node+0x33/0x70 [ 51.662197] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.667212] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 51.672750] __vmalloc_node_range+0x527/0x760 [ 51.677245] ? emit_mov_reg+0x3a0/0x3a0 [ 51.681208] kasan_module_alloc+0x65/0xa0 [ 51.685353] ? module_alloc+0x8d/0xb0 [ 51.689147] module_alloc+0x8d/0xb0 [ 51.692757] bpf_jit_binary_alloc+0x3a/0x100 [ 51.697151] bpf_int_jit_compile+0x493/0xef7 [ 51.701561] ? do_jit+0x7420/0x7420 [ 51.705177] ? fixup_bpf_calls+0x1c50/0x1c50 [ 51.709570] ? ktime_get+0x430/0x430 [ 51.713267] ? __might_sleep+0x95/0x190 [ 51.717225] ? __bpf_prog_run64+0x120/0x120 [ 51.721540] bpf_prog_select_runtime+0x131/0x640 [ 51.726284] ? memset+0x31/0x40 [ 51.729546] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 51.735154] bpf_prog_load+0x16c2/0x2070 [ 51.739199] ? bpf_prog_new_fd+0x60/0x60 [ 51.743264] ? lock_downgrade+0x8e0/0x8e0 [ 51.747395] ? lock_release+0xa10/0xa10 [ 51.751350] ? check_same_owner+0x320/0x320 [ 51.755668] ? __check_object_size+0x95/0x5d9 [ 51.760164] ? __might_sleep+0x95/0x190 [ 51.764136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.769667] __x64_sys_bpf+0x389/0x4c0 [ 51.773561] ? bpf_prog_get+0x20/0x20 [ 51.777353] ? do_syscall_64+0x92/0x800 [ 51.781312] do_syscall_64+0x1b1/0x800 [ 51.785184] ? syscall_return_slowpath+0x5c0/0x5c0 [ 51.790098] ? syscall_return_slowpath+0x30f/0x5c0 [ 51.795036] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 51.800384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.805224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.810404] RIP: 0033:0x455a09 [ 51.813595] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 51.821286] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 51.828540] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 51.835789] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 51.843720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.850972] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 51.859101] warn_alloc_show_mem: 1 callbacks suppressed [ 51.859105] Mem-Info: [ 51.866936] active_anon:4940 inactive_anon:79 isolated_anon:0 [ 51.866936] active_file:3288 inactive_file:7541 isolated_file:0 [ 51.866936] unevictable:0 dirty:81 writeback:0 unstable:0 [ 51.866936] slab_reclaimable:10071 slab_unreclaimable:85522 [ 51.866936] mapped:7432 shmem:85 pagetables:309 bounce:0 [ 51.866936] free:1491003 free_pcp:415 free_cma:0 [ 51.900084] Node 0 active_anon:19760kB inactive_anon:316kB active_file:13152kB inactive_file:30164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29728kB dirty:324kB writeback:0kB shmem:340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 51.927895] 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 [ 51.954111] lowmem_reserve[]: 0 2830 6335 6335 [ 51.958747] Node 0 DMA32 free:2900416kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:732kB local_pcp:732kB free_cma:0kB [ 51.986479] lowmem_reserve[]: 0 0 3505 3505 [ 51.990883] Node 0 Normal free:3047688kB min:37300kB low:46624kB high:55948kB active_anon:19760kB inactive_anon:316kB active_file:13152kB inactive_file:30164kB unevictable:0kB writepending:324kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:4064kB pagetables:1236kB bounce:0kB free_pcp:916kB local_pcp:264kB free_cma:0kB [ 52.020621] lowmem_reserve[]: 0 0 0 0 [ 52.024473] 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 [ 52.038286] Node 0 DMA32: 4*4kB (M) 4*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 1*128kB (M) 4*256kB (M) 2*512kB (M) 2*1024kB (M) 2*2048kB (M) 706*4096kB (M) = 2900416kB [ 52.054141] Node 0 Normal: 68*4kB (UM) 696*8kB (UE) 3109*16kB (UME) 1169*32kB (UE) 4*64kB (UE) 75*128kB (UME) 159*256kB (UME) 112*512kB (UM) 54*1024kB (M) 7*2048kB (M) 678*4096kB (M) = 3047616kB [ 52.071796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 52.080400] 10913 total pagecache pages [ 52.084411] 0 pages in swap cache [ 52.087887] Swap cache stats: add 0, delete 0, find 0/0 [ 52.093276] Free swap = 0kB [ 52.096343] Total swap = 0kB [ 52.099388] 1965969 pages RAM [ 52.102529] 0 pages HighMem/MovableOnly [ 52.106521] 339347 pages reserved [ 52.122364] FAULT_INJECTION: forcing a failure. [ 52.122364] name failslab, interval 1, probability 0, space 0, times 0 [ 52.133725] CPU: 0 PID: 4774 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 52.140901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.150325] Call Trace: [ 52.152909] dump_stack+0x1b9/0x294 [ 52.156555] ? dump_stack_print_info.cold.2+0x52/0x52 [ 52.161739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.167089] ? graph_lock+0x170/0x170 [ 52.170881] should_fail.cold.4+0xa/0x1a [ 52.174924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 52.180016] ? find_held_lock+0x36/0x1c0 [ 52.184069] ? graph_lock+0x170/0x170 [ 52.187853] ? find_held_lock+0x36/0x1c0 [ 52.191907] ? check_same_owner+0x320/0x320 [ 52.196212] ? rcu_note_context_switch+0x710/0x710 [ 52.201140] __should_failslab+0x124/0x180 [ 52.205366] should_failslab+0x9/0x14 [ 52.209149] kmem_cache_alloc_node_trace+0x26f/0x770 [ 52.214247] ? do_raw_spin_lock+0xc1/0x200 [ 52.218467] __kmalloc_node+0x33/0x70 [ 52.222252] __vmalloc_node_range+0x1ed/0x760 [ 52.226737] ? __vmalloc_node_range+0x477/0x760 [ 52.231392] ? emit_mov_reg+0x3a0/0x3a0 [ 52.235348] kasan_module_alloc+0x65/0xa0 [ 52.239481] ? module_alloc+0x8d/0xb0 [ 52.243265] module_alloc+0x8d/0xb0 [ 52.246874] bpf_jit_binary_alloc+0x3a/0x100 [ 52.251280] bpf_int_jit_compile+0x493/0xef7 [ 52.255686] ? do_jit+0x7420/0x7420 [ 52.259298] ? fixup_bpf_calls+0x1c50/0x1c50 [ 52.263693] ? ktime_get+0x430/0x430 [ 52.267397] ? __might_sleep+0x95/0x190 [ 52.271360] ? __bpf_prog_run64+0x120/0x120 [ 52.275670] bpf_prog_select_runtime+0x131/0x640 [ 52.280421] ? memset+0x31/0x40 [ 52.283690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 52.289215] bpf_prog_load+0x16c2/0x2070 [ 52.293266] ? bpf_prog_new_fd+0x60/0x60 [ 52.297322] ? lock_downgrade+0x8e0/0x8e0 [ 52.301573] ? lock_release+0xa10/0xa10 [ 52.305533] ? check_same_owner+0x320/0x320 [ 52.309843] ? __check_object_size+0x95/0x5d9 [ 52.314329] ? __might_sleep+0x95/0x190 [ 52.318305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.323831] __x64_sys_bpf+0x389/0x4c0 [ 52.327715] ? bpf_prog_get+0x20/0x20 [ 52.331503] ? do_syscall_64+0x92/0x800 [ 52.335465] do_syscall_64+0x1b1/0x800 [ 52.339337] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 52.344177] ? syscall_return_slowpath+0x5c0/0x5c0 [ 52.349096] ? syscall_return_slowpath+0x30f/0x5c0 [ 52.354028] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 52.359399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.364230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.369405] RIP: 0033:0x455a09 [ 52.372578] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 52.380272] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 52.387531] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 52.394786] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 52.402045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 52.409300] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 52.428643] FAULT_INJECTION: forcing a failure. [ 52.428643] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.440639] CPU: 0 PID: 4776 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 52.447820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.457164] Call Trace: [ 52.459750] dump_stack+0x1b9/0x294 [ 52.463369] ? dump_stack_print_info.cold.2+0x52/0x52 [ 52.468557] should_fail.cold.4+0xa/0x1a [ 52.472608] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 52.477710] ? kasan_check_read+0x11/0x20 [ 52.481849] ? rcu_is_watching+0x85/0x140 [ 52.485986] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 52.491169] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 52.496365] ? find_held_lock+0x36/0x1c0 [ 52.500420] ? check_same_owner+0x320/0x320 [ 52.504728] ? rcu_note_context_switch+0x710/0x710 [ 52.509650] ? save_stack+0xa9/0xd0 [ 52.513264] ? __might_sleep+0x95/0x190 [ 52.517229] __alloc_pages_nodemask+0x34e/0xd70 [ 52.521885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.527247] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 52.532264] ? kasan_check_read+0x11/0x20 [ 52.536401] ? rcu_is_watching+0x85/0x140 [ 52.540622] ? rcu_pm_notify+0xc0/0xc0 [ 52.544495] ? __kmalloc_node+0x33/0x70 [ 52.548465] ? __kmalloc_node+0x33/0x70 [ 52.552425] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.557433] ? kasan_unpoison_shadow+0x35/0x50 [ 52.562006] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 52.567551] alloc_pages_current+0x10c/0x210 [ 52.571959] __vmalloc_node_range+0x498/0x760 [ 52.576448] ? emit_mov_reg+0x3a0/0x3a0 [ 52.580414] kasan_module_alloc+0x65/0xa0 [ 52.584564] ? module_alloc+0x8d/0xb0 [ 52.588351] module_alloc+0x8d/0xb0 [ 52.591967] bpf_jit_binary_alloc+0x3a/0x100 [ 52.596463] bpf_int_jit_compile+0x493/0xef7 [ 52.600863] ? do_jit+0x7420/0x7420 [ 52.604486] ? fixup_bpf_calls+0x1c50/0x1c50 [ 52.608898] ? ktime_get+0x430/0x430 [ 52.612600] ? __might_sleep+0x95/0x190 [ 52.616561] ? __bpf_prog_run64+0x120/0x120 [ 52.620871] bpf_prog_select_runtime+0x131/0x640 [ 52.625613] ? memset+0x31/0x40 [ 52.628889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 52.634418] bpf_prog_load+0x16c2/0x2070 [ 52.638472] ? bpf_prog_new_fd+0x60/0x60 [ 52.642529] ? lock_downgrade+0x8e0/0x8e0 [ 52.646674] ? lock_release+0xa10/0xa10 [ 52.650643] ? check_same_owner+0x320/0x320 [ 52.654948] ? __check_object_size+0x95/0x5d9 [ 52.659431] ? __might_sleep+0x95/0x190 [ 52.663393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.668924] __x64_sys_bpf+0x389/0x4c0 [ 52.672807] ? bpf_prog_get+0x20/0x20 [ 52.676597] ? do_syscall_64+0x92/0x800 [ 52.680562] do_syscall_64+0x1b1/0x800 [ 52.684435] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 52.689262] ? syscall_return_slowpath+0x5c0/0x5c0 [ 52.694187] ? syscall_return_slowpath+0x30f/0x5c0 [ 52.699107] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 52.704473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.709309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.714480] RIP: 0033:0x455a09 [ 52.717667] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 52.725359] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 52.732614] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 52.739869] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 52.747124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 52.754386] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 52.761742] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 52.774262] syz-executor0 cpuset=syz0 mems_allowed=0 [ 52.779420] CPU: 0 PID: 4776 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 52.786605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.795949] Call Trace: [ 52.798542] dump_stack+0x1b9/0x294 [ 52.802168] ? dump_stack_print_info.cold.2+0x52/0x52 [ 52.807350] warn_alloc.cold.118+0xb2/0x1b8 [ 52.811657] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 52.816486] ? __kmalloc_node+0x33/0x70 [ 52.820441] ? __kmalloc_node+0x33/0x70 [ 52.824400] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.829404] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 52.834937] __vmalloc_node_range+0x527/0x760 [ 52.839425] ? emit_mov_reg+0x3a0/0x3a0 [ 52.843387] kasan_module_alloc+0x65/0xa0 [ 52.847525] ? module_alloc+0x8d/0xb0 [ 52.851326] module_alloc+0x8d/0xb0 [ 52.854947] bpf_jit_binary_alloc+0x3a/0x100 [ 52.859344] bpf_int_jit_compile+0x493/0xef7 [ 52.863757] ? do_jit+0x7420/0x7420 [ 52.867390] ? fixup_bpf_calls+0x1c50/0x1c50 [ 52.871787] ? ktime_get+0x430/0x430 [ 52.875500] ? __might_sleep+0x95/0x190 [ 52.879462] ? __bpf_prog_run64+0x120/0x120 [ 52.883771] bpf_prog_select_runtime+0x131/0x640 [ 52.888511] ? memset+0x31/0x40 [ 52.891791] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 52.897315] bpf_prog_load+0x16c2/0x2070 [ 52.901372] ? bpf_prog_new_fd+0x60/0x60 [ 52.905439] ? lock_downgrade+0x8e0/0x8e0 [ 52.909580] ? lock_release+0xa10/0xa10 [ 52.913549] ? check_same_owner+0x320/0x320 [ 52.917857] ? __check_object_size+0x95/0x5d9 [ 52.922356] ? __might_sleep+0x95/0x190 [ 52.926318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.931845] __x64_sys_bpf+0x389/0x4c0 [ 52.935726] ? bpf_prog_get+0x20/0x20 [ 52.939519] ? do_syscall_64+0x92/0x800 [ 52.943487] do_syscall_64+0x1b1/0x800 [ 52.947361] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 52.952192] ? syscall_return_slowpath+0x5c0/0x5c0 [ 52.957122] ? syscall_return_slowpath+0x30f/0x5c0 [ 52.962052] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 52.967404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.972237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.977410] RIP: 0033:0x455a09 [ 52.980593] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 52.988297] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 52.995552] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 53.002815] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 53.010081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.017352] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 53.024690] Mem-Info: [ 53.027156] active_anon:4916 inactive_anon:79 isolated_anon:0 [ 53.027156] active_file:3288 inactive_file:7562 isolated_file:0 [ 53.027156] unevictable:0 dirty:102 writeback:0 unstable:0 [ 53.027156] slab_reclaimable:10074 slab_unreclaimable:85581 [ 53.027156] mapped:7432 shmem:85 pagetables:300 bounce:0 [ 53.027156] free:1490895 free_pcp:407 free_cma:0 [ 53.060369] Node 0 active_anon:19664kB inactive_anon:316kB active_file:13152kB inactive_file:30248kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29728kB dirty:408kB writeback:0kB shmem:340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 53.088048] 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 [ 53.114235] lowmem_reserve[]: 0 2830 6335 6335 [ 53.118881] Node 0 DMA32 free:2900416kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:732kB local_pcp:732kB free_cma:0kB [ 53.146714] lowmem_reserve[]: 0 0 3505 3505 [ 53.151100] Node 0 Normal free:3047256kB min:37300kB low:46624kB high:55948kB active_anon:19664kB inactive_anon:316kB active_file:13152kB inactive_file:30248kB unevictable:0kB writepending:408kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:4064kB pagetables:1200kB bounce:0kB free_pcp:888kB local_pcp:176kB free_cma:0kB [ 53.180816] lowmem_reserve[]: 0 0 0 0 [ 53.184667] 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 [ 53.198394] Node 0 DMA32: 4*4kB (M) 4*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 1*128kB (M) 4*256kB (M) 2*512kB (M) 2*1024kB (M) 2*2048kB (M) 706*4096kB (M) = 2900416kB [ 53.213648] Node 0 Normal: 86*4kB (UME) 629*8kB (UME) 3113*16kB (UM) 1172*32kB (UE) 3*64kB (U) 75*128kB (UME) 159*256kB (UME) 112*512kB (UM) 54*1024kB (M) 7*2048kB (M) 678*4096kB (M) = 3047248kB [ 53.231256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 53.239867] 10934 total pagecache pages [ 53.243884] 0 pages in swap cache [ 53.247375] Swap cache stats: add 0, delete 0, find 0/0 [ 53.252766] Free swap = 0kB [ 53.255799] Total swap = 0kB [ 53.258836] 1965969 pages RAM [ 53.261962] 0 pages HighMem/MovableOnly [ 53.265954] 339347 pages reserved [ 53.282259] FAULT_INJECTION: forcing a failure. [ 53.282259] name failslab, interval 1, probability 0, space 0, times 0 [ 53.293547] CPU: 0 PID: 4778 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 53.300816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.310159] Call Trace: [ 53.312747] dump_stack+0x1b9/0x294 [ 53.316372] ? dump_stack_print_info.cold.2+0x52/0x52 [ 53.321558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.326906] ? graph_lock+0x170/0x170 [ 53.330711] should_fail.cold.4+0xa/0x1a [ 53.334791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 53.339891] ? find_held_lock+0x36/0x1c0 [ 53.343939] ? graph_lock+0x170/0x170 [ 53.347727] ? find_held_lock+0x36/0x1c0 [ 53.351782] ? check_same_owner+0x320/0x320 [ 53.356094] ? rcu_note_context_switch+0x710/0x710 [ 53.361049] __should_failslab+0x124/0x180 [ 53.365281] should_failslab+0x9/0x14 [ 53.369075] kmem_cache_alloc_node_trace+0x26f/0x770 [ 53.374173] ? do_raw_spin_lock+0xc1/0x200 [ 53.378399] __kmalloc_node+0x33/0x70 [ 53.382195] __vmalloc_node_range+0x1ed/0x760 [ 53.386683] ? __vmalloc_node_range+0x477/0x760 [ 53.391342] ? emit_mov_reg+0x3a0/0x3a0 [ 53.395389] kasan_module_alloc+0x65/0xa0 [ 53.399542] ? module_alloc+0x8d/0xb0 [ 53.403333] module_alloc+0x8d/0xb0 [ 53.406946] bpf_jit_binary_alloc+0x3a/0x100 [ 53.411355] bpf_int_jit_compile+0x493/0xef7 [ 53.415760] ? do_jit+0x7420/0x7420 [ 53.419428] ? fixup_bpf_calls+0x1c50/0x1c50 [ 53.423826] ? ktime_get+0x430/0x430 [ 53.427540] ? __might_sleep+0x95/0x190 [ 53.431509] ? __bpf_prog_run64+0x120/0x120 [ 53.435816] bpf_prog_select_runtime+0x131/0x640 [ 53.440567] ? memset+0x31/0x40 [ 53.443834] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 53.449365] bpf_prog_load+0x16c2/0x2070 [ 53.453515] ? bpf_prog_new_fd+0x60/0x60 [ 53.457582] ? lock_downgrade+0x8e0/0x8e0 [ 53.461724] ? lock_release+0xa10/0xa10 [ 53.465686] ? check_same_owner+0x320/0x320 [ 53.470000] ? __check_object_size+0x95/0x5d9 [ 53.474488] ? __might_sleep+0x95/0x190 [ 53.478450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 53.483980] __x64_sys_bpf+0x389/0x4c0 [ 53.487865] ? bpf_prog_get+0x20/0x20 [ 53.491667] ? do_syscall_64+0x92/0x800 [ 53.495627] do_syscall_64+0x1b1/0x800 [ 53.499496] ? syscall_return_slowpath+0x5c0/0x5c0 [ 53.504408] ? syscall_return_slowpath+0x30f/0x5c0 [ 53.509322] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 53.514678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.519529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.524711] RIP: 0033:0x455a09 [ 53.527899] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 53.535588] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 53.542854] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 53.550111] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 53.557466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.564725] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 53.584943] FAULT_INJECTION: forcing a failure. [ 53.584943] name failslab, interval 1, probability 0, space 0, times 0 [ 53.596322] CPU: 0 PID: 4780 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 53.603500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.612851] Call Trace: [ 53.615462] dump_stack+0x1b9/0x294 [ 53.619099] ? dump_stack_print_info.cold.2+0x52/0x52 [ 53.624290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.629639] ? graph_lock+0x170/0x170 [ 53.633438] should_fail.cold.4+0xa/0x1a [ 53.637489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 53.642576] ? find_held_lock+0x36/0x1c0 [ 53.646622] ? graph_lock+0x170/0x170 [ 53.650413] ? find_held_lock+0x36/0x1c0 [ 53.654481] ? check_same_owner+0x320/0x320 [ 53.658789] ? rcu_note_context_switch+0x710/0x710 [ 53.663707] __should_failslab+0x124/0x180 [ 53.667927] should_failslab+0x9/0x14 [ 53.671734] kmem_cache_alloc_node_trace+0x26f/0x770 [ 53.676832] ? do_raw_spin_lock+0xc1/0x200 [ 53.681074] __kmalloc_node+0x33/0x70 [ 53.684890] __vmalloc_node_range+0x1ed/0x760 [ 53.689372] ? __vmalloc_node_range+0x477/0x760 [ 53.694042] ? emit_mov_reg+0x3a0/0x3a0 [ 53.698033] kasan_module_alloc+0x65/0xa0 [ 53.702175] ? module_alloc+0x8d/0xb0 [ 53.705980] module_alloc+0x8d/0xb0 [ 53.709593] bpf_jit_binary_alloc+0x3a/0x100 [ 53.713989] bpf_int_jit_compile+0x493/0xef7 [ 53.718391] ? do_jit+0x7420/0x7420 [ 53.722015] ? fixup_bpf_calls+0x1c50/0x1c50 [ 53.726423] ? ktime_get+0x430/0x430 [ 53.730124] ? __might_sleep+0x95/0x190 [ 53.734093] ? __bpf_prog_run64+0x120/0x120 [ 53.738422] bpf_prog_select_runtime+0x131/0x640 [ 53.743165] ? memset+0x31/0x40 [ 53.746441] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 53.751979] bpf_prog_load+0x16c2/0x2070 [ 53.756043] ? bpf_prog_new_fd+0x60/0x60 [ 53.760101] ? lock_downgrade+0x8e0/0x8e0 [ 53.764234] ? lock_release+0xa10/0xa10 [ 53.768206] ? check_same_owner+0x320/0x320 [ 53.772511] ? __check_object_size+0x95/0x5d9 [ 53.776994] ? __might_sleep+0x95/0x190 [ 53.780964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 53.786490] __x64_sys_bpf+0x389/0x4c0 [ 53.790376] ? bpf_prog_get+0x20/0x20 [ 53.794165] ? do_syscall_64+0x92/0x800 [ 53.798124] do_syscall_64+0x1b1/0x800 [ 53.801993] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 53.806824] ? syscall_return_slowpath+0x5c0/0x5c0 [ 53.811736] ? syscall_return_slowpath+0x30f/0x5c0 [ 53.816656] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 53.822010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.826853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.832034] RIP: 0033:0x455a09 [ 53.835212] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 53.843805] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 53.851272] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 53.858532] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 53.865786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.873047] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 53.891213] FAULT_INJECTION: forcing a failure. [ 53.891213] name failslab, interval 1, probability 0, space 0, times 0 [ 53.902616] CPU: 0 PID: 4782 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 53.909805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.919145] Call Trace: [ 53.921736] dump_stack+0x1b9/0x294 [ 53.925368] ? dump_stack_print_info.cold.2+0x52/0x52 [ 53.930555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.935916] ? graph_lock+0x170/0x170 [ 53.939717] should_fail.cold.4+0xa/0x1a [ 53.943762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 53.948864] ? find_held_lock+0x36/0x1c0 [ 53.952942] ? graph_lock+0x170/0x170 [ 53.956728] ? find_held_lock+0x36/0x1c0 [ 53.960788] ? check_same_owner+0x320/0x320 [ 53.965099] ? rcu_note_context_switch+0x710/0x710 [ 53.970033] __should_failslab+0x124/0x180 [ 53.974255] should_failslab+0x9/0x14 [ 53.978045] kmem_cache_alloc_node_trace+0x26f/0x770 [ 53.983141] ? do_raw_spin_lock+0xc1/0x200 [ 53.987376] __kmalloc_node+0x33/0x70 [ 53.991161] __vmalloc_node_range+0x1ed/0x760 [ 53.995657] ? __vmalloc_node_range+0x477/0x760 [ 54.000314] ? emit_mov_reg+0x3a0/0x3a0 [ 54.004270] kasan_module_alloc+0x65/0xa0 [ 54.008415] ? module_alloc+0x8d/0xb0 [ 54.012199] module_alloc+0x8d/0xb0 [ 54.015822] bpf_jit_binary_alloc+0x3a/0x100 [ 54.020218] bpf_int_jit_compile+0x493/0xef7 [ 54.024620] ? do_jit+0x7420/0x7420 [ 54.028238] ? fixup_bpf_calls+0x1c50/0x1c50 [ 54.032641] ? ktime_get+0x430/0x430 [ 54.036339] ? __might_sleep+0x95/0x190 [ 54.040309] ? __bpf_prog_run64+0x120/0x120 [ 54.044619] bpf_prog_select_runtime+0x131/0x640 [ 54.049368] ? memset+0x31/0x40 [ 54.052635] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 54.058156] bpf_prog_load+0x16c2/0x2070 [ 54.062218] ? bpf_prog_new_fd+0x60/0x60 [ 54.066267] ? lock_downgrade+0x8e0/0x8e0 [ 54.070409] ? lock_release+0xa10/0xa10 [ 54.074367] ? check_same_owner+0x320/0x320 [ 54.078672] ? __check_object_size+0x95/0x5d9 [ 54.083156] ? __might_sleep+0x95/0x190 [ 54.087119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.092649] __x64_sys_bpf+0x389/0x4c0 [ 54.096524] ? bpf_prog_get+0x20/0x20 [ 54.100313] ? do_syscall_64+0x92/0x800 [ 54.104300] do_syscall_64+0x1b1/0x800 [ 54.108173] ? syscall_return_slowpath+0x5c0/0x5c0 [ 54.113091] ? syscall_return_slowpath+0x30f/0x5c0 [ 54.118016] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 54.123402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.128235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.133416] RIP: 0033:0x455a09 [ 54.136588] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 54.144291] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 54.151556] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 54.158830] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 54.166091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 54.173352] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 54.191428] FAULT_INJECTION: forcing a failure. [ 54.191428] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.203425] CPU: 0 PID: 4784 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 54.210632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.219984] Call Trace: [ 54.222569] dump_stack+0x1b9/0x294 [ 54.226204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 54.231483] should_fail.cold.4+0xa/0x1a [ 54.235534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 54.240625] ? kasan_check_read+0x11/0x20 [ 54.244766] ? rcu_is_watching+0x85/0x140 [ 54.248904] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 54.254081] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 54.259256] ? find_held_lock+0x36/0x1c0 [ 54.263327] ? check_same_owner+0x320/0x320 [ 54.267648] ? rcu_note_context_switch+0x710/0x710 [ 54.272572] ? save_stack+0xa9/0xd0 [ 54.276199] ? __might_sleep+0x95/0x190 [ 54.280160] __alloc_pages_nodemask+0x34e/0xd70 [ 54.284817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.290171] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 54.295183] ? kasan_check_read+0x11/0x20 [ 54.299320] ? rcu_is_watching+0x85/0x140 [ 54.303463] ? rcu_pm_notify+0xc0/0xc0 [ 54.307336] ? __kmalloc_node+0x33/0x70 [ 54.311307] ? __kmalloc_node+0x33/0x70 [ 54.315270] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.320274] ? kasan_unpoison_shadow+0x35/0x50 [ 54.324893] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 54.330421] alloc_pages_current+0x10c/0x210 [ 54.334820] __vmalloc_node_range+0x498/0x760 [ 54.339305] ? emit_mov_reg+0x3a0/0x3a0 [ 54.343266] kasan_module_alloc+0x65/0xa0 [ 54.347401] ? module_alloc+0x8d/0xb0 [ 54.351187] module_alloc+0x8d/0xb0 [ 54.354825] bpf_jit_binary_alloc+0x3a/0x100 [ 54.359242] bpf_int_jit_compile+0x493/0xef7 [ 54.363638] ? do_jit+0x7420/0x7420 [ 54.367249] ? fixup_bpf_calls+0x1c50/0x1c50 [ 54.371651] ? ktime_get+0x430/0x430 [ 54.375387] ? __might_sleep+0x95/0x190 [ 54.379347] ? __bpf_prog_run64+0x120/0x120 [ 54.383655] bpf_prog_select_runtime+0x131/0x640 [ 54.388398] ? memset+0x31/0x40 [ 54.391669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 54.397195] bpf_prog_load+0x16c2/0x2070 [ 54.401245] ? bpf_prog_new_fd+0x60/0x60 [ 54.405299] ? lock_downgrade+0x8e0/0x8e0 [ 54.409440] ? lock_release+0xa10/0xa10 [ 54.413400] ? check_same_owner+0x320/0x320 [ 54.417706] ? __check_object_size+0x95/0x5d9 [ 54.422192] ? __might_sleep+0x95/0x190 [ 54.426153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.431696] __x64_sys_bpf+0x389/0x4c0 [ 54.435567] ? bpf_prog_get+0x20/0x20 [ 54.439447] ? do_syscall_64+0x92/0x800 [ 54.443424] do_syscall_64+0x1b1/0x800 [ 54.447297] ? syscall_return_slowpath+0x5c0/0x5c0 [ 54.452207] ? syscall_return_slowpath+0x30f/0x5c0 [ 54.457122] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 54.462472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.467475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.472647] RIP: 0033:0x455a09 [ 54.475816] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 54.483510] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 54.490761] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 54.498015] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 54.505271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 54.512523] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 54.519861] syz-executor0: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 54.532563] syz-executor0 cpuset=syz0 mems_allowed=0 [ 54.537730] CPU: 0 PID: 4784 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 54.544952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.554316] Call Trace: [ 54.556895] dump_stack+0x1b9/0x294 [ 54.560510] ? dump_stack_print_info.cold.2+0x52/0x52 [ 54.565700] warn_alloc.cold.118+0xb2/0x1b8 [ 54.570010] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 54.574933] ? __kmalloc_node+0x33/0x70 [ 54.578901] ? __kmalloc_node+0x33/0x70 [ 54.582865] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.587883] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 54.593411] __vmalloc_node_range+0x527/0x760 [ 54.597908] ? emit_mov_reg+0x3a0/0x3a0 [ 54.601877] kasan_module_alloc+0x65/0xa0 [ 54.606020] ? module_alloc+0x8d/0xb0 [ 54.609823] module_alloc+0x8d/0xb0 [ 54.613437] bpf_jit_binary_alloc+0x3a/0x100 [ 54.617828] bpf_int_jit_compile+0x493/0xef7 [ 54.622228] ? do_jit+0x7420/0x7420 [ 54.625850] ? fixup_bpf_calls+0x1c50/0x1c50 [ 54.630241] ? ktime_get+0x430/0x430 [ 54.633940] ? __might_sleep+0x95/0x190 [ 54.637910] ? __bpf_prog_run64+0x120/0x120 [ 54.642214] bpf_prog_select_runtime+0x131/0x640 [ 54.646966] ? memset+0x31/0x40 [ 54.650235] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 54.655765] bpf_prog_load+0x16c2/0x2070 [ 54.659817] ? bpf_prog_new_fd+0x60/0x60 [ 54.663874] ? lock_downgrade+0x8e0/0x8e0 [ 54.668026] ? lock_release+0xa10/0xa10 [ 54.671988] ? check_same_owner+0x320/0x320 [ 54.676311] ? __check_object_size+0x95/0x5d9 [ 54.680798] ? __might_sleep+0x95/0x190 [ 54.684771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.690315] __x64_sys_bpf+0x389/0x4c0 [ 54.698024] ? bpf_prog_get+0x20/0x20 [ 54.701832] ? do_syscall_64+0x92/0x800 [ 54.705902] do_syscall_64+0x1b1/0x800 [ 54.709817] ? syscall_return_slowpath+0x5c0/0x5c0 [ 54.714733] ? syscall_return_slowpath+0x30f/0x5c0 [ 54.719653] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 54.725009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.729934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.735126] RIP: 0033:0x455a09 [ 54.738304] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 54.746008] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 54.753275] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 54.760562] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 54.767994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 54.775260] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 54.782580] Mem-Info: [ 54.785071] active_anon:4917 inactive_anon:79 isolated_anon:0 [ 54.785071] active_file:3290 inactive_file:7586 isolated_file:0 [ 54.785071] unevictable:0 dirty:129 writeback:0 unstable:0 [ 54.785071] slab_reclaimable:10128 slab_unreclaimable:85750 [ 54.785071] mapped:7432 shmem:85 pagetables:305 bounce:0 [ 54.785071] free:1490686 free_pcp:381 free_cma:0 [ 54.818385] Node 0 active_anon:19668kB inactive_anon:316kB active_file:13160kB inactive_file:30344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29728kB dirty:516kB writeback:0kB shmem:340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 54.846142] 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 [ 54.872395] lowmem_reserve[]: 0 2830 6335 6335 [ 54.877066] Node 0 DMA32 free:2900416kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:732kB local_pcp:732kB free_cma:0kB [ 54.904970] lowmem_reserve[]: 0 0 3505 3505 [ 54.909374] Node 0 Normal free:3046420kB min:37300kB low:46624kB high:55948kB active_anon:19668kB inactive_anon:316kB active_file:13160kB inactive_file:30344kB unevictable:0kB writepending:516kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:4064kB pagetables:1220kB bounce:0kB free_pcp:764kB local_pcp:120kB free_cma:0kB [ 54.939111] lowmem_reserve[]: 0 0 0 0 [ 54.942966] 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 [ 54.956668] Node 0 DMA32: 4*4kB (M) 4*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 1*128kB (M) 4*256kB (M) 2*512kB (M) 2*1024kB (M) 2*2048kB (M) 706*4096kB (M) = 2900416kB [ 54.971878] Node 0 Normal: 107*4kB (UME) 495*8kB (UME) 3118*16kB (UME) 1176*32kB (U) 6*64kB (UME) 73*128kB (UM) 159*256kB (UME) 112*512kB (UM) 54*1024kB (M) 7*2048kB (M) 678*4096kB (M) = 3046404kB [ 54.989674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 54.998299] 10963 total pagecache pages [ 55.002323] 0 pages in swap cache [ 55.005815] Swap cache stats: add 0, delete 0, find 0/0 [ 55.011193] Free swap = 0kB [ 55.014228] Total swap = 0kB [ 55.017281] 1965969 pages RAM [ 55.020407] 0 pages HighMem/MovableOnly [ 55.024402] 339347 pages reserved [ 55.042017] FAULT_INJECTION: forcing a failure. [ 55.042017] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.054050] CPU: 0 PID: 4786 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 55.061230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.070585] Call Trace: [ 55.073174] dump_stack+0x1b9/0x294 [ 55.076788] ? dump_stack_print_info.cold.2+0x52/0x52 [ 55.082000] should_fail.cold.4+0xa/0x1a [ 55.086145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 55.091240] ? debug_check_no_locks_freed+0x310/0x310 [ 55.096447] ? find_held_lock+0x36/0x1c0 [ 55.100514] ? check_same_owner+0x320/0x320 [ 55.104828] ? rcu_note_context_switch+0x710/0x710 [ 55.109769] ? __might_sleep+0x95/0x190 [ 55.113730] __alloc_pages_nodemask+0x34e/0xd70 [ 55.118389] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 55.123391] ? find_held_lock+0x36/0x1c0 [ 55.127440] ? lock_downgrade+0x8e0/0x8e0 [ 55.131567] ? lock_downgrade+0x8e0/0x8e0 [ 55.135700] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 55.140264] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 55.145784] alloc_pages_current+0x10c/0x210 [ 55.150182] __change_page_attr_set_clr+0x411/0x2ce0 [ 55.155281] ? _lookup_address_cpa.isra.24+0xa0/0xa0 [ 55.160368] ? graph_lock+0x170/0x170 [ 55.164152] ? lock_downgrade+0x8e0/0x8e0 [ 55.168288] ? find_held_lock+0x36/0x1c0 [ 55.172338] ? lock_downgrade+0x8e0/0x8e0 [ 55.176474] ? kasan_check_read+0x11/0x20 [ 55.180604] ? do_raw_spin_unlock+0x9e/0x2e0 [ 55.184995] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 55.189566] ? lookup_address_in_pgd+0xb1/0x530 [ 55.194221] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 55.199221] ? pfn_range_is_mapped+0xdc/0x110 [ 55.203708] __change_page_attr_set_clr+0x2517/0x2ce0 [ 55.208898] ? note_gp_changes+0x540/0x540 [ 55.213128] ? _lookup_address_cpa.isra.24+0xa0/0xa0 [ 55.218229] ? kasan_check_write+0x14/0x20 [ 55.222460] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 55.227376] ? wait_for_completion+0x870/0x870 [ 55.231942] ? __lock_is_held+0xb5/0x140 [ 55.235991] ? kasan_check_read+0x11/0x20 [ 55.240128] ? do_raw_spin_unlock+0x9e/0x2e0 [ 55.244535] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 55.249120] ? _raw_spin_unlock+0x22/0x30 [ 55.253276] ? mutex_unlock+0xd/0x10 [ 55.257072] ? vm_unmap_aliases+0x4ea/0x600 [ 55.261385] ? purge_fragmented_blocks_allcpus+0xbb0/0xbb0 [ 55.267021] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 55.272060] change_page_attr_set_clr+0x44a/0x11a0 [ 55.277013] ? __change_page_attr_set_clr+0x2ce0/0x2ce0 [ 55.282376] ? jit_fill_hole+0x30/0x30 [ 55.286255] ? kasan_check_read+0x11/0x20 [ 55.290411] ? do_raw_spin_unlock+0x9e/0x2e0 [ 55.294820] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 55.299396] set_memory_ro+0x73/0x90 [ 55.303097] ? _set_memory_wb+0x90/0x90 [ 55.307061] ? bpf_jit_binary_alloc+0xce/0x100 [ 55.311634] bpf_int_jit_compile+0xbdd/0xef7 [ 55.316075] ? do_jit+0x7420/0x7420 [ 55.319702] ? fixup_bpf_calls+0x1c50/0x1c50 [ 55.324119] ? ktime_get+0x430/0x430 [ 55.327816] ? __might_sleep+0x95/0x190 [ 55.331777] ? __bpf_prog_run64+0x120/0x120 [ 55.336085] bpf_prog_select_runtime+0x131/0x640 [ 55.340829] ? memset+0x31/0x40 [ 55.344104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 55.349631] bpf_prog_load+0x16c2/0x2070 [ 55.353698] ? bpf_prog_new_fd+0x60/0x60 [ 55.357756] ? lock_downgrade+0x8e0/0x8e0 [ 55.361891] ? lock_release+0xa10/0xa10 [ 55.365852] ? check_same_owner+0x320/0x320 [ 55.370182] ? __check_object_size+0x95/0x5d9 [ 55.374681] ? __might_sleep+0x95/0x190 [ 55.378647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.384173] __x64_sys_bpf+0x389/0x4c0 [ 55.388054] ? bpf_prog_get+0x20/0x20 [ 55.391848] ? do_syscall_64+0x92/0x800 [ 55.395820] do_syscall_64+0x1b1/0x800 [ 55.399705] ? syscall_return_slowpath+0x5c0/0x5c0 [ 55.404625] ? syscall_return_slowpath+0x30f/0x5c0 [ 55.409551] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 55.414903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.419743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.424926] RIP: 0033:0x455a09 [ 55.428103] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.435793] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 55.443056] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 55.450326] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 55.457609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 55.464866] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 55.472285] WARNING: CPU: 0 PID: 4786 at include/linux/filter.h:667 bpf_int_jit_compile+0xbf7/0xef7 [ 55.481470] Kernel panic - not syncing: panic_on_warn set ... [ 55.481470] [ 55.488853] CPU: 0 PID: 4786 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #81 [ 55.496029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.505376] Call Trace: [ 55.507955] dump_stack+0x1b9/0x294 [ 55.511581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 55.516779] ? bpf_int_jit_compile+0xb60/0xef7 [ 55.521358] panic+0x22f/0x4de [ 55.524536] ? add_taint.cold.5+0x16/0x16 [ 55.528669] ? __warn.cold.8+0x148/0x1b3 [ 55.532727] ? __warn.cold.8+0x117/0x1b3 [ 55.536871] ? bpf_int_jit_compile+0xbf7/0xef7 [ 55.541437] __warn.cold.8+0x163/0x1b3 [ 55.545313] ? bpf_int_jit_compile+0xbf7/0xef7 [ 55.549883] report_bug+0x252/0x2d0 [ 55.553514] do_error_trap+0x1de/0x490 [ 55.557397] ? math_error+0x420/0x420 [ 55.561194] ? kasan_check_read+0x11/0x20 [ 55.565339] ? do_raw_spin_unlock+0x9e/0x2e0 [ 55.569745] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 55.574329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.579272] do_invalid_op+0x1b/0x20 [ 55.582988] invalid_op+0x14/0x20 [ 55.586447] RIP: 0010:bpf_int_jit_compile+0xbf7/0xef7 [ 55.591619] RSP: 0018:ffff8801d03f7920 EFLAGS: 00010293 [ 55.596966] RAX: ffff8801cfc8e380 RBX: 0000000000000051 RCX: ffffffff81445d89 [ 55.604225] RDX: 0000000000000000 RSI: ffffffff81445d97 RDI: 0000000000000005 [ 55.611498] RBP: ffff8801d03f7a40 R08: ffff8801cfc8e380 R09: 0000000000000000 [ 55.618766] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000192e002 [ 55.626125] R13: ffff8801d03f7a18 R14: 00000000fffffff4 R15: 0000000000000003 [ 55.633673] ? bpf_int_jit_compile+0xbe9/0xef7 [ 55.638275] ? bpf_int_jit_compile+0xbf7/0xef7 [ 55.642861] ? do_jit+0x7420/0x7420 [ 55.646478] ? fixup_bpf_calls+0x1c50/0x1c50 [ 55.650879] ? ktime_get+0x430/0x430 [ 55.654596] ? __might_sleep+0x95/0x190 [ 55.658582] ? __bpf_prog_run64+0x120/0x120 [ 55.662979] bpf_prog_select_runtime+0x131/0x640 [ 55.667730] ? memset+0x31/0x40 [ 55.671010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 55.676571] bpf_prog_load+0x16c2/0x2070 [ 55.680631] ? bpf_prog_new_fd+0x60/0x60 [ 55.684687] ? lock_downgrade+0x8e0/0x8e0 [ 55.688824] ? lock_release+0xa10/0xa10 [ 55.692788] ? check_same_owner+0x320/0x320 [ 55.697110] ? __check_object_size+0x95/0x5d9 [ 55.701598] ? __might_sleep+0x95/0x190 [ 55.705568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.711107] __x64_sys_bpf+0x389/0x4c0 [ 55.714999] ? bpf_prog_get+0x20/0x20 [ 55.718816] ? do_syscall_64+0x92/0x800 [ 55.722781] do_syscall_64+0x1b1/0x800 [ 55.726657] ? syscall_return_slowpath+0x5c0/0x5c0 [ 55.731706] ? syscall_return_slowpath+0x30f/0x5c0 [ 55.736626] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 55.741992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.746846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.752036] RIP: 0033:0x455a09 [ 55.755226] RSP: 002b:00007fff30524468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.762921] RAX: ffffffffffffffda RBX: 00000000020a5914 RCX: 0000000000455a09 [ 55.770178] RDX: 0000000000000014 RSI: 00000000200ba000 RDI: 0000000000000005 [ 55.777440] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 55.784702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 55.791975] R13: 0000000000000046 R14: 00000000006f5730 R15: 0000000000000021 [ 55.799863] Dumping ftrace buffer: [ 55.803488] (ftrace buffer empty) [ 55.807179] Kernel Offset: disabled [ 55.810792] Rebooting in 86400 seconds..