Warning: Permanently added '10.128.0.181' (ECDSA) to the list of known hosts. [ 51.617090] audit: type=1400 audit(1578605127.475:36): avc: denied { map } for pid=7922 comm="syz-executor127" path="/root/syz-executor127243117" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 51.635715] IPVS: ftp: loaded support on port[0] = 21 [ 51.709052] chnl_net:caif_netlink_parms(): no params data found [ 51.745992] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.753052] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.760315] device bridge_slave_0 entered promiscuous mode [ 51.767883] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.774377] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.781354] device bridge_slave_1 entered promiscuous mode [ 51.797828] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.807255] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.824584] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.832039] team0: Port device team_slave_0 added [ 51.837899] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.845386] team0: Port device team_slave_1 added [ 51.850823] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.858610] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.924530] device hsr_slave_0 entered promiscuous mode [ 51.982840] device hsr_slave_1 entered promiscuous mode [ 52.023260] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.030387] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.076510] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.082975] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.089756] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.096189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.128620] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 52.136771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.144903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.154584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.173545] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.180824] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.189257] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.199472] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.206155] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.215728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.224110] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.230459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.239682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.248420] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.254812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.270537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.278315] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.287990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.298896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.309317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.318608] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.324872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.339295] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 52.346715] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.354240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.365884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.377877] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 52.388035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.430585] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 52.437885] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 52.444839] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 52.454116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.461658] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.469381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.478236] device veth0_vlan entered promiscuous mode [ 52.487658] device veth1_vlan entered promiscuous mode [ 52.493722] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 52.502382] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 52.516662] FAULT_INJECTION: forcing a failure. [ 52.516662] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.528706] CPU: 1 PID: 7936 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 52.536547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.545946] Call Trace: [ 52.548530] dump_stack+0x197/0x210 [ 52.552154] should_fail.cold+0xa/0x1b [ 52.556033] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 52.561129] ? mark_held_locks+0x100/0x100 [ 52.565371] __alloc_pages_nodemask+0x1ee/0x750 [ 52.570032] ? find_held_lock+0x35/0x130 [ 52.574177] ? __alloc_pages_slowpath+0x2870/0x2870 [ 52.579188] ? lock_downgrade+0x880/0x880 [ 52.583329] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 52.588878] alloc_pages_current+0x107/0x210 [ 52.593283] __get_free_pages+0xc/0x40 [ 52.597158] __tlb_remove_page_size+0x2e2/0x500 [ 52.601828] unmap_page_range+0xf0e/0x1fb0 [ 52.606158] ? vm_normal_page_pmd+0x2f0/0x2f0 [ 52.610690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.616272] ? uprobe_munmap+0xad/0x2b0 [ 52.620248] unmap_single_vma+0x19d/0x300 [ 52.624394] unmap_vmas+0xae/0x180 [ 52.627926] exit_mmap+0x2c2/0x530 [ 52.631454] ? __ia32_sys_munmap+0x80/0x80 [ 52.635695] ? __khugepaged_exit+0x2da/0x400 [ 52.640104] ? rcu_read_lock_sched_held+0x110/0x130 [ 52.645288] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 52.650815] ? __khugepaged_exit+0xcf/0x400 [ 52.655131] mmput+0x15f/0x4c0 [ 52.658318] do_exit+0xb1e/0x30d0 [ 52.661786] ? mm_update_next_owner+0x660/0x660 [ 52.666568] ? up_read+0x1a/0x110 [ 52.670020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.675556] ? __do_page_fault+0x484/0xe90 [ 52.679784] ? __lock_is_held+0xb6/0x140 [ 52.683948] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.688697] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.693448] do_group_exit+0x135/0x370 [ 52.697327] __x64_sys_exit_group+0x44/0x50 [ 52.701639] do_syscall_64+0xfd/0x620 [ 52.705450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.710738] RIP: 0033:0x441ee8 [ 52.713928] Code: 00 00 be 3c 00 00 00 eb 19 66 0f 1f 84 00 00 00 00 00 48 89 d7 89 f0 0f 05 48 3d 00 f0 ff ff 77 21 f4 48 89 d7 44 89 c0 0f 05 <48> 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 0f 1f 84 00 00 00 [ 52.732825] RSP: 002b:00007fffd5edf3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.740530] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441ee8 [ 52.747795] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 52.755057] RBP: 00000000004c8110 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 52.762370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.769630] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 52.785512] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.793368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.801119] FAULT_INJECTION: forcing a failure. [ 52.801119] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.813587] CPU: 1 PID: 7937 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 52.821381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.830730] Call Trace: [ 52.833318] dump_stack+0x197/0x210 [ 52.836939] should_fail.cold+0xa/0x1b [ 52.840818] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 52.845917] ? __might_sleep+0x95/0x190 [ 52.849886] __alloc_pages_nodemask+0x1ee/0x750 [ 52.854600] ? __alloc_pages_slowpath+0x2870/0x2870 [ 52.859613] ? __lock_acquire+0x6ee/0x49c0 [ 52.863856] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 52.869430] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 52.874965] alloc_pages_vma+0xdd/0x590 [ 52.879023] wp_page_copy+0x23c/0x16a0 [ 52.882918] ? kasan_check_read+0x11/0x20 [ 52.887184] ? follow_pfn+0x2a0/0x2a0 [ 52.890979] ? do_raw_spin_unlock+0x178/0x270 [ 52.895477] do_wp_page+0x57d/0x10b0 [ 52.899219] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 52.904117] ? kasan_check_write+0x14/0x20 [ 52.908356] ? do_raw_spin_lock+0xc8/0x240 [ 52.912702] __handle_mm_fault+0x2305/0x3f80 [ 52.917111] ? copy_page_range+0x2030/0x2030 [ 52.921531] ? count_memcg_event_mm+0x2b1/0x4d0 [ 52.926196] handle_mm_fault+0x1b5/0x690 [ 52.930263] __do_page_fault+0x62a/0xe90 [ 52.934321] ? __lock_is_held+0xb6/0x140 [ 52.938383] ? vmalloc_fault+0x740/0x740 [ 52.942532] ? trace_hardirqs_off_caller+0x65/0x220 [ 52.947559] ? trace_hardirqs_on_caller+0x6a/0x220 [ 52.952494] ? page_fault+0x8/0x30 [ 52.956040] do_page_fault+0x71/0x57d [ 52.959831] ? page_fault+0x8/0x30 [ 52.963360] page_fault+0x1e/0x30 [ 52.966818] RIP: 0033:0x4a71d6 [ 52.970009] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 52.988935] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 52.994291] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 53.001565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 53.008824] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 53.016088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.023347] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 53.032428] syz-executor127 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 53.042622] syz-executor127 cpuset=/ mems_allowed=0-1 [ 53.048053] CPU: 1 PID: 7937 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 53.055833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.065175] Call Trace: [ 53.067766] dump_stack+0x197/0x210 [ 53.071397] dump_header+0x15e/0xa55 [ 53.075104] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 53.080213] ? ___ratelimit+0x60/0x595 [ 53.084091] ? do_raw_spin_unlock+0x178/0x270 [ 53.088581] oom_kill_process.cold+0x10/0x6ef [ 53.093101] ? lock_downgrade+0x880/0x880 [ 53.097244] ? kasan_check_read+0x11/0x20 [ 53.101385] out_of_memory+0x362/0x1330 [ 53.105354] ? lock_acquire+0x16f/0x3f0 [ 53.109322] ? oom_killer_disable+0x280/0x280 [ 53.113825] ? mutex_trylock+0x18e/0x1e0 [ 53.117896] ? pagefault_out_of_memory+0xf3/0x124 [ 53.122735] pagefault_out_of_memory+0x111/0x124 [ 53.127497] ? out_of_memory+0x1330/0x1330 [ 53.131739] ? lock_downgrade+0x880/0x880 [ 53.135879] ? count_memcg_event_mm+0x2b1/0x4d0 [ 53.140552] mm_fault_error+0x10e/0x380 [ 53.144521] __do_page_fault+0xd69/0xe90 [ 53.148570] ? __lock_is_held+0xb6/0x140 [ 53.152640] ? vmalloc_fault+0x740/0x740 [ 53.156692] ? trace_hardirqs_off_caller+0x65/0x220 [ 53.161698] ? trace_hardirqs_on_caller+0x6a/0x220 [ 53.166621] ? page_fault+0x8/0x30 [ 53.170157] do_page_fault+0x71/0x57d [ 53.173970] ? page_fault+0x8/0x30 [ 53.177546] page_fault+0x1e/0x30 [ 53.181017] RIP: 0033:0x4a71d6 [ 53.184210] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 53.203120] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 53.208562] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 53.215822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 53.223101] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 53.230376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.237723] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 53.247262] Mem-Info: [ 53.249720] active_anon:4373 inactive_anon:190 isolated_anon:0 [ 53.249720] active_file:4265 inactive_file:7718 isolated_file:0 [ 53.249720] unevictable:0 dirty:6329 writeback:0 unstable:0 [ 53.249720] slab_reclaimable:11551 slab_unreclaimable:98648 [ 53.249720] mapped:1899 shmem:245 pagetables:308 bounce:0 [ 53.249720] free:1454321 free_pcp:343 free_cma:0 [ 53.283361] Node 0 active_anon:17492kB inactive_anon:760kB active_file:16920kB inactive_file:30872kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7596kB dirty:25308kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 53.311662] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 53.337817] Node 0 DMA free:15908kB min:220kB low:272kB high:324kB 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 [ 53.364187] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 53.369238] Node 0 DMA32 free:2019500kB min:36168kB low:45208kB high:54248kB active_anon:17492kB inactive_anon:760kB active_file:16920kB inactive_file:30872kB unevictable:0kB writepending:25308kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:6368kB pagetables:1232kB bounce:0kB free_pcp:1328kB local_pcp:520kB free_cma:0kB [ 53.400256] lowmem_reserve[]: 0 0 1 1 1 [ 53.404339] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 53.430408] lowmem_reserve[]: 0 0 0 0 0 [ 53.434506] Node 1 Normal free:3781876kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 53.462354] lowmem_reserve[]: 0 0 0 0 0 [ 53.466989] 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 [ 53.480803] Node 0 DMA32: 863*4kB (UME) 308*8kB (UME) 731*16kB (UE) 866*32kB (UME) 276*64kB (UME) 98*128kB (UME) 73*256kB (UME) 36*512kB (ME) 18*1024kB (ME) 4*2048kB (UM) 459*4096kB (M) = 2019340kB [ 53.498658] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 53.509440] Node 1 Normal: 69*4kB (UE) 352*8kB (U) 264*16kB (UME) 69*32kB (UE) 17*64kB (UME) 9*128kB (UE) 7*256kB (UM) 6*512kB (UME) 3*1024kB (UM) 1*2048kB (U) 918*4096kB (M) = 3781876kB [ 53.526880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 53.535910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 53.545765] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 53.559032] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 53.567774] 12236 total pagecache pages [ 53.571867] 0 pages in swap cache [ 53.575402] Swap cache stats: add 0, delete 0, find 0/0 [ 53.580858] Free swap = 0kB [ 53.584036] Total swap = 0kB [ 53.587179] 1965979 pages RAM [ 53.590388] 0 pages HighMem/MovableOnly [ 53.594615] 341724 pages reserved [ 53.598066] 0 pages cma reserved [ 53.601504] Unreclaimable slab info: [ 53.605597] Name Used Total [ 53.611172] pid_2 4KB 4KB [ 53.616637] batadv_tt_change_cache 2KB 3KB [ 53.622453] batadv_tl_cache 4KB 4KB [ 53.628001] TIPC 8KB 14KB [ 53.633568] SCTPv6 6KB 6KB [ 53.638938] DCCPv6 9KB 14KB [ 53.644401] DCCP 6KB 6KB [ 53.649795] RXRPC 6KB 6KB [ 53.655924] rxrpc_call_jar 27KB 31KB [ 53.661307] bridge_fdb_cache 3KB 3KB [ 53.666921] fib6_nodes 12KB 12KB [ 53.672381] ip6_dst_cache 67KB 67KB [ 53.677789] RAWv6 22KB 26KB [ 53.683215] UDPv6 18KB 18KB [ 53.688764] TCPv6 8KB 11KB [ 53.694182] nf_conntrack 7KB 7KB [ 53.699584] sd_ext_cdb 0KB 7KB [ 53.705016] scsi_sense_cache 1056KB 1060KB [ 53.710382] virtio_scsi_cmd 16KB 16KB [ 53.715807] sgpool-128 8KB 8KB [ 53.721182] sgpool-64 4KB 12KB [ 53.726620] sgpool-32 2KB 15KB [ 53.731996] sgpool-16 1KB 7KB [ 53.737571] sgpool-8 0KB 7KB [ 53.743003] mqueue_inode_cache 7KB 7KB [ 53.748453] bio_post_read_ctx 14KB 15KB [ 53.753919] bio-2 14KB 15KB [ 53.759389] jfs_mp 7KB 7KB [ 53.764956] cifs_small_rq 15KB 16KB [ 53.770325] cifs_request 67KB 67KB [ 53.775798] cifs_mpx_ids 0KB 7KB [ 53.781188] nfs_commit_data 3KB 14KB [ 53.787809] nfs_write_data 34KB 44KB [ 53.793722] ext4_system_zone 1KB 7KB [ 53.799156] bio-1 1KB 7KB [ 53.804591] pid_namespace 3KB 3KB [ 53.809972] rpc_buffers 17KB 25KB [ 53.815613] rpc_tasks 2KB 7KB [ 53.820989] UNIX 1109KB 1109KB [ 53.826422] tcp_bind_bucket 2KB 4KB [ 53.832004] ip_fib_trie 7KB 7KB [ 53.837481] ip_fib_alias 19KB 19KB [ 53.842969] ip_dst_cache 8KB 8KB [ 53.848363] RAW 17KB 21KB [ 53.853778] UDP 40KB 45KB [ 53.859160] request_sock_TCP 3KB 3KB [ 53.867283] TCP 5KB 5KB [ 53.872747] hugetlbfs_inode_cache 2KB 7KB [ 53.878559] fscache_cookie_jar 1KB 11KB [ 53.884067] eventpoll_pwq 2KB 15KB [ 53.889446] eventpoll_epi 4KB 15KB [ 53.894943] inotify_inode_mark 7KB 7KB [ 53.900397] request_queue 164KB 182KB [ 53.906029] blkdev_requests 1KB 3KB [ 53.911419] blkdev_ioc 19KB 23KB [ 53.916850] bio-0 201KB 210KB [ 53.922241] biovec-max 1130KB 1130KB [ 53.927671] biovec-64 78KB 86KB [ 53.933079] biovec-16 20KB 22KB [ 53.938441] bio_integrity_payload 1KB 8KB [ 53.944967] khugepaged_mm_slot 0KB 3KB [ 53.950448] uid_cache 2KB 8KB [ 53.955976] dmaengine-unmap-256 2KB 6KB [ 53.961517] dmaengine-unmap-128 1KB 3KB [ 53.967285] dmaengine-unmap-16 0KB 4KB [ 53.972846] dmaengine-unmap-2 0KB 3KB [ 53.978351] audit_buffer 3KB 3KB [ 53.984112] skbuff_fclone_cache 161KB 161KB [ 53.989660] skbuff_head_cache 1826KB 1826KB [ 53.995086] configfs_dir_cache 1KB 7KB [ 54.000556] file_lock_cache 198KB 198KB [ 54.005977] file_lock_ctx 1KB 3KB [ 54.011350] fsnotify_mark_connector 4KB 7KB [ 54.017840] net_namespace 8KB 8KB [ 54.023467] shmem_inode_cache 4547KB 4547KB [ 54.028832] task_delay_info 395KB 450KB [ 54.034469] proc_dir_entry 349KB 352KB [ 54.039841] pde_opener 9KB 11KB [ 54.045277] seq_file 354KB 1039KB [ 54.050653] sigqueue 396KB 484KB [ 54.056089] kernfs_node_cache 9465KB 9469KB [ 54.061452] mnt_cache 28KB 28KB [ 54.066868] filp 8285KB 8287KB [ 54.072233] names_cache 110814KB 110835KB [ 54.077659] iint_cache 72KB 75KB [ 54.083086] hashtab_node 118KB 119KB [ 54.088446] ebitmap_node 484KB 484KB [ 54.093846] avtab_node 1012KB 1013KB [ 54.099213] avc_node 44KB 47KB [ 54.105870] selinux_file_security 414KB 701KB [ 54.111593] selinux_inode_security 3294KB 3888KB [ 54.117446] key_jar 4KB 11KB [ 54.122880] uts_namespace 3KB 3KB [ 54.128244] nsproxy 1KB 3KB [ 54.133667] vm_area_struct 17865KB 18334KB [ 54.139031] mm_struct 5063KB 5668KB [ 54.144478] fs_cache 480KB 580KB [ 54.149842] files_cache 1902KB 2118KB [ 54.155576] signal_cache 2954KB 3450KB [ 54.160940] sighand_cache 515KB 686KB [ 54.166367] task_struct 12078KB 12121KB [ 54.171853] cred_jar 2421KB 2472KB [ 54.177764] anon_vma_chain 9028KB 9871KB [ 54.183212] anon_vma 178KB 612KB [ 54.188575] pid 269KB 328KB [ 54.194677] Acpi-Operand 156KB 194KB [ 54.200072] Acpi-ParseExt 10KB 11KB [ 54.205502] Acpi-Parse 41KB 47KB [ 54.210899] Acpi-State 52KB 63KB [ 54.216336] Acpi-Namespace 20KB 23KB [ 54.221718] numa_policy 0KB 3KB [ 54.227138] debug_objects_cache 633KB 1316KB [ 54.232789] trace_event_file 306KB 306KB [ 54.238203] ftrace_event_field 416KB 421KB [ 54.243714] pool_workqueue 80KB 80KB [ 54.249080] page->ptl 3164KB 3530KB [ 54.254519] kmalloc-2097152 2050KB 2050KB [ 54.259884] kmalloc-524288 2056KB 2056KB [ 54.267474] kmalloc-262144 1290KB 1290KB [ 54.272942] kmalloc-131072 650KB 650KB [ 54.278310] kmalloc-65536 594KB 660KB [ 54.283756] kmalloc-32768 2046KB 2046KB [ 54.289120] kmalloc-16384 313KB 363KB [ 54.294528] kmalloc-8192 1311KB 1344KB [ 54.299980] kmalloc-4096 13680KB 13697KB [ 54.305411] kmalloc-2048 7766KB 7771KB [ 54.310812] kmalloc-1024 4654KB 4709KB [ 54.316491] kmalloc-512 4304KB 4346KB [ 54.321857] kmalloc-256 3079KB 3082KB [ 54.327282] kmalloc-128 770KB 771KB [ 54.332701] kmalloc-96 738KB 924KB [ 54.338066] kmalloc-64 1908KB 2432KB [ 54.343694] kmalloc-32 2568KB 3004KB [ 54.349110] kmalloc-192 1016KB 1508KB [ 54.354519] kmem_cache 171KB 172KB [ 54.359901] Out of memory: Kill process 7937 (syz-executor127) score 1000 or sacrifice child [ 54.369047] Killed process 7937 (syz-executor127) total-vm:17564kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 54.380434] oom_reaper: reaped process 7937 (syz-executor127), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.394434] FAULT_INJECTION: forcing a failure. [ 54.394434] name failslab, interval 1, probability 0, space 0, times 1 [ 54.405840] CPU: 0 PID: 7938 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 54.413648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.423001] Call Trace: [ 54.425586] dump_stack+0x197/0x210 [ 54.429210] should_fail.cold+0xa/0x1b [ 54.433105] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 54.438230] ? lock_downgrade+0x880/0x880 [ 54.442394] __should_failslab+0x121/0x190 [ 54.446627] should_failslab+0x9/0x14 [ 54.450418] kmem_cache_alloc_trace+0x2cc/0x760 [ 54.455081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.460615] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 54.466060] __netdev_adjacent_dev_insert+0x13a/0x700 [ 54.471266] __netdev_upper_dev_link+0x2e9/0x7a0 [ 54.476028] ? netdev_upper_dev_unlink+0x500/0x500 [ 54.481021] ? lock_downgrade+0x880/0x880 [ 54.485177] netdev_master_upper_dev_link+0x3a/0x50 [ 54.490191] batadv_hardif_enable_interface+0x26a/0xb50 [ 54.495554] batadv_softif_slave_add+0x8f/0x100 [ 54.500211] ? batadv_softif_slave_del+0xd0/0xd0 [ 54.505005] do_set_master+0x1ca/0x230 [ 54.508898] do_setlink+0x961/0x3670 [ 54.512651] ? rtnl_getlink+0x6b0/0x6b0 [ 54.516742] ? __lock_acquire+0x6ee/0x49c0 [ 54.521127] ? __lock_acquire+0x6ee/0x49c0 [ 54.525364] ? __lock_acquire+0x6ee/0x49c0 [ 54.529593] ? mark_held_locks+0x100/0x100 [ 54.533829] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 54.539013] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.544022] ? validate_nla+0x32f/0x810 [ 54.547999] rtnl_newlink+0xbad/0x1600 [ 54.551943] ? rtnl_link_unregister+0x250/0x250 [ 54.556613] ? mark_held_locks+0x100/0x100 [ 54.560845] ? is_bpf_text_address+0xac/0x170 [ 54.565335] ? find_held_lock+0x35/0x130 [ 54.569395] ? is_bpf_text_address+0xac/0x170 [ 54.573891] ? __lock_acquire+0x6ee/0x49c0 [ 54.578829] ? __lock_acquire+0x6ee/0x49c0 [ 54.583060] ? lock_downgrade+0x880/0x880 [ 54.587214] ? mark_held_locks+0x100/0x100 [ 54.591528] ? mark_held_locks+0x100/0x100 [ 54.595754] ? __kernel_text_address+0xd/0x40 [ 54.600258] ? unwind_get_return_address+0x61/0xa0 [ 54.605189] ? avc_has_perm_noaudit+0x38f/0x570 [ 54.609853] ? __lock_acquire+0x6ee/0x49c0 [ 54.614093] ? mark_held_locks+0x100/0x100 [ 54.618350] ? avc_has_perm_noaudit+0x3b6/0x570 [ 54.623104] ? avc_has_extended_perms+0x10f0/0x10f0 [ 54.628286] ? avc_has_extended_perms+0x10f0/0x10f0 [ 54.633356] ? find_held_lock+0x35/0x130 [ 54.637426] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 54.641840] ? __lock_is_held+0x80/0x140 [ 54.645915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.651448] ? rtnl_link_unregister+0x250/0x250 [ 54.656115] rtnetlink_rcv_msg+0x463/0xb00 [ 54.660359] ? rtnetlink_put_metrics+0x560/0x560 [ 54.665570] ? netdev_pick_tx+0x300/0x300 [ 54.669717] ? netlink_deliver_tap+0x22d/0xc20 [ 54.674292] ? find_held_lock+0x35/0x130 [ 54.678364] netlink_rcv_skb+0x17d/0x460 [ 54.682435] ? rtnetlink_put_metrics+0x560/0x560 [ 54.687187] ? netlink_ack+0xb30/0xb30 [ 54.691084] ? kasan_check_read+0x11/0x20 [ 54.695233] ? netlink_deliver_tap+0x254/0xc20 [ 54.699812] rtnetlink_rcv+0x1d/0x30 [ 54.703519] netlink_unicast+0x53a/0x730 [ 54.707589] ? netlink_attachskb+0x770/0x770 [ 54.712011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.717548] netlink_sendmsg+0x8ae/0xd70 [ 54.721611] ? netlink_unicast+0x730/0x730 [ 54.725841] ? selinux_socket_sendmsg+0x36/0x40 [ 54.730502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.736050] ? security_socket_sendmsg+0x8d/0xc0 [ 54.740808] ? netlink_unicast+0x730/0x730 [ 54.745264] sock_sendmsg+0xd7/0x130 [ 54.748987] ___sys_sendmsg+0x803/0x920 [ 54.752991] ? copy_msghdr_from_user+0x430/0x430 [ 54.757759] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 54.763303] ? proc_cwd_link+0x1d0/0x1d0 [ 54.767367] ? __vfs_write+0x11c/0x810 [ 54.771252] ? vfs_write+0x2f0/0x560 [ 54.774963] ? find_held_lock+0x35/0x130 [ 54.779016] ? vfs_write+0x2f0/0x560 [ 54.782789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.788359] ? __fget_light+0x1a9/0x230 [ 54.792332] ? __fdget+0x1b/0x20 [ 54.795712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.801262] __sys_sendmsg+0x105/0x1d0 [ 54.805142] ? __ia32_sys_shutdown+0x80/0x80 [ 54.809557] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.814306] ? do_syscall_64+0x26/0x620 [ 54.818280] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.823643] ? do_syscall_64+0x26/0x620 [ 54.827640] __x64_sys_sendmsg+0x78/0xb0 [ 54.831705] do_syscall_64+0xfd/0x620 [ 54.835503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.840681] RIP: 0033:0x4432d9 [ 54.843870] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.862781] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.870487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 54.877821] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.885097] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 54.892426] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 54.899691] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 54.911960] FAULT_INJECTION: forcing a failure. [ 54.911960] name failslab, interval 1, probability 0, space 0, times 0 [ 54.923602] CPU: 1 PID: 7939 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 54.931400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.940889] Call Trace: [ 54.943480] dump_stack+0x197/0x210 [ 54.947105] should_fail.cold+0xa/0x1b [ 54.950990] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 54.956135] ? lock_downgrade+0x880/0x880 [ 54.960287] __should_failslab+0x121/0x190 [ 54.964517] should_failslab+0x9/0x14 [ 54.968373] kmem_cache_alloc_trace+0x2cc/0x760 [ 54.973038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.978571] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 54.984022] __netdev_adjacent_dev_insert+0x13a/0x700 [ 54.989210] __netdev_upper_dev_link+0x2e9/0x7a0 [ 54.993962] ? netdev_upper_dev_unlink+0x500/0x500 [ 54.998889] ? lock_downgrade+0x880/0x880 [ 55.003033] netdev_master_upper_dev_link+0x3a/0x50 [ 55.008170] batadv_hardif_enable_interface+0x26a/0xb50 [ 55.013586] ? dev_set_allmulti+0x30/0x30 [ 55.017733] batadv_softif_slave_add+0x8f/0x100 [ 55.022398] ? batadv_softif_slave_del+0xd0/0xd0 [ 55.027223] do_set_master+0x1ca/0x230 [ 55.031115] do_setlink+0x961/0x3670 [ 55.034951] ? rtnl_getlink+0x6b0/0x6b0 [ 55.038922] ? __lock_acquire+0x6ee/0x49c0 [ 55.043162] ? __lock_acquire+0x6ee/0x49c0 [ 55.047418] ? __lock_acquire+0x6ee/0x49c0 [ 55.051657] ? mark_held_locks+0x100/0x100 [ 55.055902] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 55.061101] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 55.066203] ? validate_nla+0x32f/0x810 [ 55.070195] rtnl_newlink+0xbad/0x1600 [ 55.074100] ? rtnl_link_unregister+0x250/0x250 [ 55.078927] ? mark_held_locks+0x100/0x100 [ 55.083169] ? is_bpf_text_address+0xac/0x170 [ 55.087691] ? find_held_lock+0x35/0x130 [ 55.091796] ? is_bpf_text_address+0xac/0x170 [ 55.096296] ? __lock_acquire+0x6ee/0x49c0 [ 55.100529] ? __lock_acquire+0x6ee/0x49c0 [ 55.104764] ? lock_downgrade+0x880/0x880 [ 55.109038] ? mark_held_locks+0x100/0x100 [ 55.113297] ? mark_held_locks+0x100/0x100 [ 55.117625] ? __kernel_text_address+0xd/0x40 [ 55.122128] ? unwind_get_return_address+0x61/0xa0 [ 55.127064] ? avc_has_perm_noaudit+0x38f/0x570 [ 55.131780] ? __lock_acquire+0x6ee/0x49c0 [ 55.136026] ? mark_held_locks+0x100/0x100 [ 55.140344] ? avc_has_perm_noaudit+0x3b6/0x570 [ 55.145035] ? avc_has_extended_perms+0x10f0/0x10f0 [ 55.150048] ? avc_has_extended_perms+0x10f0/0x10f0 [ 55.155094] ? find_held_lock+0x35/0x130 [ 55.159164] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 55.163627] ? __lock_is_held+0x80/0x140 [ 55.167695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.173233] ? rtnl_link_unregister+0x250/0x250 [ 55.177908] rtnetlink_rcv_msg+0x463/0xb00 [ 55.182238] ? rtnetlink_put_metrics+0x560/0x560 [ 55.186991] ? netdev_pick_tx+0x300/0x300 [ 55.191142] ? netlink_deliver_tap+0x22d/0xc20 [ 55.195725] ? find_held_lock+0x35/0x130 [ 55.200145] netlink_rcv_skb+0x17d/0x460 [ 55.204269] ? rtnetlink_put_metrics+0x560/0x560 [ 55.209031] ? netlink_ack+0xb30/0xb30 [ 55.212923] ? kasan_check_read+0x11/0x20 [ 55.217083] ? netlink_deliver_tap+0x254/0xc20 [ 55.221851] rtnetlink_rcv+0x1d/0x30 [ 55.225561] netlink_unicast+0x53a/0x730 [ 55.229620] ? netlink_attachskb+0x770/0x770 [ 55.234082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.239779] netlink_sendmsg+0x8ae/0xd70 [ 55.243844] ? netlink_unicast+0x730/0x730 [ 55.248089] ? selinux_socket_sendmsg+0x36/0x40 [ 55.252849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.258380] ? security_socket_sendmsg+0x8d/0xc0 [ 55.263134] ? netlink_unicast+0x730/0x730 [ 55.267377] sock_sendmsg+0xd7/0x130 [ 55.271087] ___sys_sendmsg+0x803/0x920 [ 55.275077] ? copy_msghdr_from_user+0x430/0x430 [ 55.279829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 55.285376] ? proc_cwd_link+0x1d0/0x1d0 [ 55.289440] ? __vfs_write+0x11c/0x810 [ 55.293317] ? vfs_write+0x2f0/0x560 [ 55.297022] ? find_held_lock+0x35/0x130 [ 55.301085] ? vfs_write+0x2f0/0x560 [ 55.304812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.310350] ? __fget_light+0x1a9/0x230 [ 55.314319] ? __fdget+0x1b/0x20 [ 55.317682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.323216] __sys_sendmsg+0x105/0x1d0 [ 55.327094] ? __ia32_sys_shutdown+0x80/0x80 [ 55.331530] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.336283] ? do_syscall_64+0x26/0x620 [ 55.340250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.345603] ? do_syscall_64+0x26/0x620 [ 55.349580] __x64_sys_sendmsg+0x78/0xb0 [ 55.353697] do_syscall_64+0xfd/0x620 [ 55.357496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.362679] RIP: 0033:0x4432d9 [ 55.365864] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.384790] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.392674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 55.399937] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.407249] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 55.414535] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 55.421798] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 55.435985] FAULT_INJECTION: forcing a failure. [ 55.435985] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.447895] CPU: 1 PID: 7940 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 55.455742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.465138] Call Trace: [ 55.467726] dump_stack+0x197/0x210 [ 55.471345] should_fail.cold+0xa/0x1b [ 55.475224] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 55.480395] ? __might_sleep+0x95/0x190 [ 55.484370] __alloc_pages_nodemask+0x1ee/0x750 [ 55.489048] ? __alloc_pages_slowpath+0x2870/0x2870 [ 55.494126] ? __lock_acquire+0x6ee/0x49c0 [ 55.498371] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 55.503901] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 55.509436] alloc_pages_vma+0xdd/0x590 [ 55.513420] wp_page_copy+0x23c/0x16a0 [ 55.517314] ? kasan_check_read+0x11/0x20 [ 55.521520] ? follow_pfn+0x2a0/0x2a0 [ 55.525359] ? do_raw_spin_unlock+0x178/0x270 [ 55.529847] do_wp_page+0x57d/0x10b0 [ 55.533555] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 55.538355] ? kasan_check_write+0x14/0x20 [ 55.542584] ? do_raw_spin_lock+0xc8/0x240 [ 55.546815] __handle_mm_fault+0x2305/0x3f80 [ 55.551217] ? copy_page_range+0x2030/0x2030 [ 55.555627] ? count_memcg_event_mm+0x2b1/0x4d0 [ 55.560289] handle_mm_fault+0x1b5/0x690 [ 55.564343] __do_page_fault+0x62a/0xe90 [ 55.568403] ? __lock_is_held+0xb6/0x140 [ 55.572460] ? vmalloc_fault+0x740/0x740 [ 55.576541] ? trace_hardirqs_off_caller+0x65/0x220 [ 55.581549] ? trace_hardirqs_on_caller+0x6a/0x220 [ 55.586487] ? page_fault+0x8/0x30 [ 55.590024] do_page_fault+0x71/0x57d [ 55.593834] ? page_fault+0x8/0x30 [ 55.597369] page_fault+0x1e/0x30 [ 55.600808] RIP: 0033:0x4a71d6 [ 55.603992] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 55.622888] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 55.628256] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 55.635518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 55.642794] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 55.650050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.657308] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 55.665799] syz-executor127 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 55.675923] syz-executor127 cpuset=/ mems_allowed=0-1 [ 55.681122] CPU: 1 PID: 7940 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 55.688921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.698268] Call Trace: [ 55.700877] dump_stack+0x197/0x210 [ 55.704529] dump_header+0x15e/0xa55 [ 55.708239] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 55.713354] ? ___ratelimit+0x60/0x595 [ 55.717234] ? do_raw_spin_unlock+0x178/0x270 [ 55.721723] oom_kill_process.cold+0x10/0x6ef [ 55.726209] ? lock_downgrade+0x880/0x880 [ 55.730361] ? kasan_check_read+0x11/0x20 [ 55.734515] out_of_memory+0x362/0x1330 [ 55.738482] ? lock_acquire+0x16f/0x3f0 [ 55.742478] ? oom_killer_disable+0x280/0x280 [ 55.746978] ? mutex_trylock+0x18e/0x1e0 [ 55.751116] ? pagefault_out_of_memory+0xf3/0x124 [ 55.755952] pagefault_out_of_memory+0x111/0x124 [ 55.760698] ? out_of_memory+0x1330/0x1330 [ 55.764948] ? lock_downgrade+0x880/0x880 [ 55.769088] ? count_memcg_event_mm+0x2b1/0x4d0 [ 55.773750] mm_fault_error+0x10e/0x380 [ 55.777716] __do_page_fault+0xd69/0xe90 [ 55.781772] ? __lock_is_held+0xb6/0x140 [ 55.785825] ? vmalloc_fault+0x740/0x740 [ 55.789885] ? trace_hardirqs_off_caller+0x65/0x220 [ 55.794897] ? trace_hardirqs_on_caller+0x6a/0x220 [ 55.799907] ? page_fault+0x8/0x30 [ 55.803446] do_page_fault+0x71/0x57d [ 55.807249] ? page_fault+0x8/0x30 [ 55.810809] page_fault+0x1e/0x30 [ 55.814249] RIP: 0033:0x4a71d6 [ 55.817458] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 55.836819] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 55.842241] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 55.849572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 55.856846] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 55.864106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.871368] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 55.879703] Mem-Info: [ 55.882139] active_anon:4372 inactive_anon:190 isolated_anon:0 [ 55.882139] active_file:4272 inactive_file:7737 isolated_file:0 [ 55.882139] unevictable:0 dirty:6364 writeback:0 unstable:0 [ 55.882139] slab_reclaimable:11556 slab_unreclaimable:98613 [ 55.882139] mapped:1899 shmem:245 pagetables:318 bounce:0 [ 55.882139] free:1454379 free_pcp:302 free_cma:0 [ 55.916145] Node 0 active_anon:17488kB inactive_anon:760kB active_file:16948kB inactive_file:30948kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7596kB dirty:25448kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 55.944717] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 55.970660] Node 0 DMA free:15908kB min:220kB low:272kB high:324kB 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 [ 55.997237] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 56.002340] Node 0 DMA32 free:2019732kB min:36168kB low:45208kB high:54248kB active_anon:17488kB inactive_anon:760kB active_file:16948kB inactive_file:30948kB unevictable:0kB writepending:25448kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:6368kB pagetables:1272kB bounce:0kB free_pcp:1204kB local_pcp:572kB free_cma:0kB [ 56.033324] lowmem_reserve[]: 0 0 1 1 1 [ 56.037329] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 56.063198] lowmem_reserve[]: 0 0 0 0 0 [ 56.067253] Node 1 Normal free:3781876kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 56.095199] lowmem_reserve[]: 0 0 0 0 0 [ 56.099189] 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 [ 56.113095] Node 0 DMA32: 863*4kB (UME) 357*8kB (UME) 730*16kB (UE) 866*32kB (UME) 276*64kB (UME) 98*128kB (UME) 73*256kB (UME) 36*512kB (ME) 18*1024kB (ME) 4*2048kB (UM) 459*4096kB (M) = 2019716kB [ 56.130937] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 56.141722] Node 1 Normal: 69*4kB (UE) 352*8kB (U) 264*16kB (UME) 69*32kB (UE) 17*64kB (UME) 9*128kB (UE) 7*256kB (UM) 6*512kB (UME) 3*1024kB (UM) 1*2048kB (U) 918*4096kB (M) = 3781876kB [ 56.158677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 56.168083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 56.176757] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 56.185647] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 56.194285] 12269 total pagecache pages [ 56.198268] 0 pages in swap cache [ 56.201751] Swap cache stats: add 0, delete 0, find 0/0 [ 56.207161] Free swap = 0kB [ 56.210228] Total swap = 0kB [ 56.213306] 1965979 pages RAM [ 56.216469] 0 pages HighMem/MovableOnly [ 56.220432] 341724 pages reserved [ 56.223927] 0 pages cma reserved [ 56.227295] Unreclaimable slab info: [ 56.230992] Name Used Total [ 56.236610] pid_2 4KB 4KB [ 56.242037] batadv_tt_change_cache 1KB 3KB [ 56.247887] batadv_tl_cache 2KB 4KB [ 56.253320] TIPC 5KB 14KB [ 56.258681] SCTPv6 4KB 6KB [ 56.264111] DCCPv6 7KB 14KB [ 56.269508] DCCP 4KB 6KB [ 56.274972] RXRPC 4KB 6KB [ 56.280340] rxrpc_call_jar 24KB 31KB [ 56.285750] bridge_fdb_cache 2KB 3KB [ 56.291144] fib6_nodes 24KB 24KB [ 56.297145] ip6_dst_cache 90KB 90KB [ 56.302738] RAWv6 21KB 26KB [ 56.308115] UDPv6 18KB 18KB [ 56.313665] TCPv6 8KB 11KB [ 56.319050] nf_conntrack 7KB 7KB [ 56.324574] sd_ext_cdb 0KB 7KB [ 56.329945] scsi_sense_cache 1056KB 1060KB [ 56.335377] virtio_scsi_cmd 16KB 16KB [ 56.340860] sgpool-128 8KB 8KB [ 56.346268] sgpool-64 4KB 12KB [ 56.351628] sgpool-32 2KB 15KB [ 56.357064] sgpool-16 1KB 7KB [ 56.362426] sgpool-8 0KB 7KB [ 56.367927] mqueue_inode_cache 4KB 7KB [ 56.373471] bio_post_read_ctx 14KB 15KB [ 56.378895] bio-2 14KB 15KB [ 56.384305] jfs_mp 7KB 7KB [ 56.389719] cifs_small_rq 15KB 16KB [ 56.395162] cifs_request 67KB 67KB [ 56.400530] cifs_mpx_ids 0KB 7KB [ 56.405950] nfs_commit_data 3KB 14KB [ 56.411318] nfs_write_data 34KB 44KB [ 56.416788] ext4_system_zone 1KB 7KB [ 56.422185] bio-1 1KB 7KB [ 56.428195] pid_namespace 2KB 3KB [ 56.433641] rpc_buffers 17KB 25KB [ 56.439052] rpc_tasks 2KB 7KB [ 56.444501] UNIX 1109KB 1109KB [ 56.449881] tcp_bind_bucket 1KB 4KB [ 56.455340] ip_fib_trie 6KB 7KB [ 56.460707] ip_fib_alias 17KB 19KB [ 56.466120] ip_dst_cache 5KB 8KB [ 56.471511] RAW 14KB 21KB [ 56.477057] UDP 35KB 45KB [ 56.482431] request_sock_TCP 1KB 3KB [ 56.487840] TCP 5KB 5KB [ 56.493381] hugetlbfs_inode_cache 2KB 7KB [ 56.499134] fscache_cookie_jar 1KB 11KB [ 56.504859] eventpoll_pwq 2KB 15KB [ 56.510233] eventpoll_epi 3KB 15KB [ 56.515899] inotify_inode_mark 7KB 7KB [ 56.521356] request_queue 164KB 164KB [ 56.526774] blkdev_requests 1KB 3KB [ 56.532148] blkdev_ioc 18KB 23KB [ 56.537645] bio-0 201KB 210KB [ 56.543202] biovec-max 1130KB 1130KB [ 56.548574] biovec-64 78KB 86KB [ 56.554643] biovec-16 20KB 22KB [ 56.560014] bio_integrity_payload 1KB 8KB [ 56.565906] khugepaged_mm_slot 1KB 3KB [ 56.571377] uid_cache 1KB 8KB [ 56.576831] dmaengine-unmap-256 2KB 6KB [ 56.582440] dmaengine-unmap-128 1KB 3KB [ 56.588041] dmaengine-unmap-16 0KB 4KB [ 56.593565] dmaengine-unmap-2 0KB 3KB [ 56.598936] audit_buffer 2KB 3KB [ 56.604349] skbuff_fclone_cache 158KB 161KB [ 56.610426] skbuff_head_cache 1863KB 1863KB [ 56.615991] configfs_dir_cache 1KB 7KB [ 56.621449] file_lock_cache 197KB 198KB [ 56.626877] file_lock_ctx 1KB 3KB [ 56.632299] fsnotify_mark_connector 4KB 7KB [ 56.638395] net_namespace 8KB 8KB [ 56.643848] shmem_inode_cache 4546KB 4547KB [ 56.649207] task_delay_info 378KB 450KB [ 56.654642] proc_dir_entry 347KB 352KB [ 56.660207] pde_opener 7KB 11KB [ 56.665824] seq_file 351KB 1031KB [ 56.671200] sigqueue 385KB 480KB [ 56.676644] kernfs_node_cache 9465KB 9469KB [ 56.683416] mnt_cache 28KB 28KB [ 56.688786] filp 8285KB 8287KB [ 56.694260] names_cache 110423KB 110466KB [ 56.699631] iint_cache 72KB 75KB [ 56.705079] hashtab_node 118KB 119KB [ 56.710450] ebitmap_node 492KB 492KB [ 56.716102] avtab_node 1012KB 1013KB [ 56.721501] avc_node 42KB 47KB [ 56.727094] selinux_file_security 414KB 701KB [ 56.732895] selinux_inode_security 3294KB 3888KB [ 56.738694] key_jar 4KB 11KB [ 56.744589] uts_namespace 1KB 3KB [ 56.750029] nsproxy 1KB 3KB [ 56.755629] vm_area_struct 17775KB 18249KB [ 56.761002] mm_struct 4992KB 5661KB [ 56.766415] fs_cache 480KB 580KB [ 56.771787] files_cache 1860KB 2118KB [ 56.777228] signal_cache 2954KB 3450KB [ 56.782644] sighand_cache 515KB 686KB [ 56.788060] task_struct 11979KB 12034KB [ 56.793494] cred_jar 2421KB 2472KB [ 56.798861] anon_vma_chain 8943KB 9804KB [ 56.804281] anon_vma 178KB 612KB [ 56.809665] pid 259KB 328KB [ 56.815656] Acpi-Operand 156KB 194KB [ 56.821020] Acpi-ParseExt 10KB 11KB [ 56.826431] Acpi-Parse 41KB 47KB [ 56.831800] Acpi-State 52KB 63KB [ 56.837227] Acpi-Namespace 20KB 23KB [ 56.842629] numa_policy 0KB 3KB [ 56.848001] debug_objects_cache 633KB 1316KB [ 56.853597] trace_event_file 306KB 306KB [ 56.858987] ftrace_event_field 416KB 421KB [ 56.864478] pool_workqueue 76KB 80KB [ 56.869857] page->ptl 3144KB 3522KB [ 56.875351] kmalloc-2097152 2050KB 2050KB [ 56.880754] kmalloc-524288 2056KB 2056KB [ 56.886171] kmalloc-262144 1290KB 1290KB [ 56.891560] kmalloc-131072 650KB 650KB [ 56.896994] kmalloc-65536 594KB 660KB [ 56.902365] kmalloc-32768 2046KB 2046KB [ 56.907774] kmalloc-16384 313KB 363KB [ 56.913233] kmalloc-8192 1311KB 1344KB [ 56.918599] kmalloc-4096 13680KB 13697KB [ 56.923995] kmalloc-2048 7811KB 7815KB [ 56.929362] kmalloc-1024 4788KB 4843KB [ 56.934970] kmalloc-512 4308KB 4350KB [ 56.940333] kmalloc-256 3079KB 3082KB [ 56.946281] kmalloc-128 770KB 771KB [ 56.951643] kmalloc-96 746KB 924KB [ 56.957067] kmalloc-64 1908KB 2432KB [ 56.962434] kmalloc-32 2568KB 3004KB [ 56.967839] kmalloc-192 1010KB 1508KB [ 56.973250] kmem_cache 169KB 172KB [ 56.978606] Out of memory: Kill process 7940 (syz-executor127) score 1000 or sacrifice child [ 56.987260] Killed process 7940 (syz-executor127) total-vm:17564kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 56.998261] oom_reaper: reaped process 7940 (syz-executor127), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 57.012186] FAULT_INJECTION: forcing a failure. [ 57.012186] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.024146] CPU: 1 PID: 7941 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 57.031959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.041305] Call Trace: [ 57.043942] dump_stack+0x197/0x210 [ 57.047617] should_fail.cold+0xa/0x1b [ 57.051500] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 57.056605] __alloc_pages_nodemask+0x1ee/0x750 [ 57.061280] ? find_held_lock+0x35/0x130 [ 57.065344] ? __alloc_pages_slowpath+0x2870/0x2870 [ 57.070414] ? lock_downgrade+0x880/0x880 [ 57.074576] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 57.080112] alloc_pages_current+0x107/0x210 [ 57.084520] __get_free_pages+0xc/0x40 [ 57.088402] __tlb_remove_page_size+0x2e2/0x500 [ 57.093065] unmap_page_range+0xf0e/0x1fb0 [ 57.097322] ? vm_normal_page_pmd+0x2f0/0x2f0 [ 57.101823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 57.107382] ? uprobe_munmap+0xad/0x2b0 [ 57.111380] unmap_single_vma+0x19d/0x300 [ 57.115544] unmap_vmas+0xae/0x180 [ 57.119085] exit_mmap+0x2c2/0x530 [ 57.122637] ? __ia32_sys_munmap+0x80/0x80 [ 57.126873] ? __khugepaged_exit+0x2da/0x400 [ 57.131295] ? rcu_read_lock_sched_held+0x110/0x130 [ 57.136312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 57.141850] ? __khugepaged_exit+0xcf/0x400 [ 57.146192] mmput+0x15f/0x4c0 [ 57.149388] do_exit+0xb1e/0x30d0 [ 57.152842] ? mm_update_next_owner+0x660/0x660 [ 57.157503] ? up_read+0x1a/0x110 [ 57.160949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.166486] ? __do_page_fault+0x484/0xe90 [ 57.170712] ? __lock_is_held+0xb6/0x140 [ 57.174808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.179576] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.184327] do_group_exit+0x135/0x370 [ 57.188212] __x64_sys_exit_group+0x44/0x50 [ 57.192539] do_syscall_64+0xfd/0x620 [ 57.196345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.201524] RIP: 0033:0x441ee8 [ 57.204705] Code: 00 00 be 3c 00 00 00 eb 19 66 0f 1f 84 00 00 00 00 00 48 89 d7 89 f0 0f 05 48 3d 00 f0 ff ff 77 21 f4 48 89 d7 44 89 c0 0f 05 <48> 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 0f 1f 84 00 00 00 [ 57.223775] RSP: 002b:00007fffd5edf3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.231478] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441ee8 [ 57.238750] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 57.246064] RBP: 00000000004c8110 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 57.253339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.260695] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 57.273680] FAULT_INJECTION: forcing a failure. [ 57.273680] name failslab, interval 1, probability 0, space 0, times 0 [ 57.284940] CPU: 0 PID: 7942 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 57.292737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.302096] Call Trace: [ 57.304702] dump_stack+0x197/0x210 [ 57.308357] should_fail.cold+0xa/0x1b [ 57.312239] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 57.317337] ? mark_held_locks+0x100/0x100 [ 57.321566] __should_failslab+0x121/0x190 [ 57.325806] should_failslab+0x9/0x14 [ 57.329603] kmem_cache_alloc+0x47/0x700 [ 57.333657] ? debug_object_activate+0x25a/0x4e0 [ 57.338449] ? find_held_lock+0x35/0x130 [ 57.342623] __debug_object_init+0x755/0xc30 [ 57.347069] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 57.352309] ? debug_object_fixup+0x30/0x30 [ 57.356641] ? trace_hardirqs_on+0x67/0x220 [ 57.361033] debug_object_activate+0x2b1/0x4e0 [ 57.365656] ? debug_object_free+0x430/0x430 [ 57.370067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.375606] ? selinux_file_free_security+0x49/0x60 [ 57.380618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.386259] ? fput+0x1a0/0x1a0 [ 57.389533] __call_rcu.constprop.0+0x35/0x830 [ 57.394113] ? __this_cpu_preempt_check+0x1d/0x30 [ 57.398980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.404521] ? percpu_counter_add_batch+0x13c/0x190 [ 57.409536] call_rcu+0x12/0x20 [ 57.412819] __fput+0x493/0x8b0 [ 57.416105] ____fput+0x16/0x20 [ 57.419442] task_work_run+0x145/0x1c0 [ 57.423327] exit_to_usermode_loop+0x273/0x2c0 [ 57.427901] do_syscall_64+0x53d/0x620 [ 57.431784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.436962] RIP: 0033:0x402e50 [ 57.440219] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d a1 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 57.459116] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 57.466820] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402e50 [ 57.474099] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 57.481358] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 57.488624] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 57.495890] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 57.508833] FAULT_INJECTION: forcing a failure. [ 57.508833] name failslab, interval 1, probability 0, space 0, times 0 [ 57.520153] CPU: 1 PID: 7943 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 57.527958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.537306] Call Trace: [ 57.539890] dump_stack+0x197/0x210 [ 57.543621] should_fail.cold+0xa/0x1b [ 57.547515] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 57.552622] ? mark_held_locks+0x100/0x100 [ 57.556850] __should_failslab+0x121/0x190 [ 57.561165] should_failslab+0x9/0x14 [ 57.564957] kmem_cache_alloc+0x47/0x700 [ 57.569010] ? debug_object_activate+0x25a/0x4e0 [ 57.573784] ? find_held_lock+0x35/0x130 [ 57.577841] __debug_object_init+0x755/0xc30 [ 57.582279] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 57.587377] ? debug_object_fixup+0x30/0x30 [ 57.591713] ? trace_hardirqs_on+0x67/0x220 [ 57.596032] debug_object_activate+0x2b1/0x4e0 [ 57.600780] ? debug_object_free+0x430/0x430 [ 57.605203] ? lockdep_hardirqs_on+0x415/0x5d0 [ 57.609799] ? clear_inode+0xb1/0x1e0 [ 57.613605] ? selinux_file_free_security+0x60/0x60 [ 57.618617] __call_rcu.constprop.0+0x35/0x830 [ 57.623194] ? find_held_lock+0x35/0x130 [ 57.627248] call_rcu+0x12/0x20 [ 57.630519] selinux_inode_free_security+0x1ce/0x2b0 [ 57.635628] security_inode_free+0x49/0x90 [ 57.639860] __destroy_inode+0x260/0x650 [ 57.643912] destroy_inode+0x50/0x120 [ 57.647714] evict+0x42e/0x680 [ 57.650905] ? do_raw_spin_unlock+0x178/0x270 [ 57.655400] iput+0x4fe/0x880 [ 57.658516] dentry_unlink_inode+0x28f/0x350 [ 57.662921] __dentry_kill+0x38b/0x600 [ 57.666806] dentry_kill+0xd3/0x570 [ 57.670453] ? dput+0x38/0x670 [ 57.673636] dput+0x58a/0x670 [ 57.676755] __fput+0x427/0x8b0 [ 57.680032] ____fput+0x16/0x20 [ 57.683308] task_work_run+0x145/0x1c0 [ 57.687194] exit_to_usermode_loop+0x273/0x2c0 [ 57.691784] do_syscall_64+0x53d/0x620 [ 57.695671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.700869] RIP: 0033:0x402e50 [ 57.704069] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d a1 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 57.722962] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 57.730679] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402e50 [ 57.737937] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 57.745198] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 57.752460] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 57.759727] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 57.771955] FAULT_INJECTION: forcing a failure. [ 57.771955] name failslab, interval 1, probability 0, space 0, times 0 [ 57.784653] CPU: 0 PID: 7944 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 57.792457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.801813] Call Trace: [ 57.804395] dump_stack+0x197/0x210 [ 57.808015] should_fail.cold+0xa/0x1b [ 57.811892] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 57.817057] ? mark_held_locks+0x100/0x100 [ 57.821289] __should_failslab+0x121/0x190 [ 57.825541] should_failslab+0x9/0x14 [ 57.829345] kmem_cache_alloc+0x47/0x700 [ 57.833404] ? debug_object_activate+0x25a/0x4e0 [ 57.838165] ? find_held_lock+0x35/0x130 [ 57.842222] __debug_object_init+0x755/0xc30 [ 57.846626] ? mark_held_locks+0xb1/0x100 [ 57.850779] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 57.855930] ? debug_object_fixup+0x30/0x30 [ 57.860244] ? trace_hardirqs_on+0x67/0x220 [ 57.864563] debug_object_activate+0x2b1/0x4e0 [ 57.869137] ? find_held_lock+0x35/0x130 [ 57.873189] ? debug_object_free+0x430/0x430 [ 57.877605] ? mark_held_locks+0xb1/0x100 [ 57.881748] ? netlink_release+0xb20/0x1770 [ 57.886079] ? netlink_update_socket_mc+0x130/0x130 [ 57.891106] __call_rcu.constprop.0+0x35/0x830 [ 57.895682] ? trace_hardirqs_on+0x67/0x220 [ 57.899998] ? netlink_release+0xaf5/0x1770 [ 57.904321] call_rcu+0x12/0x20 [ 57.907625] netlink_release+0xb33/0x1770 [ 57.911819] ? netlink_bind+0xae0/0xae0 [ 57.915806] __sock_release+0xce/0x2a0 [ 57.925072] ? __sock_release+0x2a0/0x2a0 [ 57.929214] sock_close+0x1b/0x30 [ 57.932659] __fput+0x2dd/0x8b0 [ 57.935935] ____fput+0x16/0x20 [ 57.939202] task_work_run+0x145/0x1c0 [ 57.943105] exit_to_usermode_loop+0x273/0x2c0 [ 57.947687] do_syscall_64+0x53d/0x620 [ 57.951573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.956766] RIP: 0033:0x402e50 [ 57.959962] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d a1 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 57.979122] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 57.986843] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402e50 [ 57.994103] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 58.001372] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 58.008678] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 58.015947] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 58.029334] FAULT_INJECTION: forcing a failure. [ 58.029334] name failslab, interval 1, probability 0, space 0, times 0 [ 58.040716] CPU: 1 PID: 7945 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 58.048506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.057863] Call Trace: [ 58.060445] dump_stack+0x197/0x210 [ 58.064065] should_fail.cold+0xa/0x1b [ 58.067977] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 58.073078] ? lock_downgrade+0x880/0x880 [ 58.077235] __should_failslab+0x121/0x190 [ 58.081625] should_failslab+0x9/0x14 [ 58.085482] kmem_cache_alloc_trace+0x2cc/0x760 [ 58.090154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.095691] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 58.101143] __netdev_adjacent_dev_insert+0x13a/0x700 [ 58.106331] __netdev_upper_dev_link+0x2e9/0x7a0 [ 58.111084] ? netdev_upper_dev_unlink+0x500/0x500 [ 58.116013] ? lock_downgrade+0x880/0x880 [ 58.120157] netdev_master_upper_dev_link+0x3a/0x50 [ 58.125172] batadv_hardif_enable_interface+0x26a/0xb50 [ 58.130530] ? dev_set_allmulti+0x30/0x30 [ 58.134685] batadv_softif_slave_add+0x8f/0x100 [ 58.139363] ? batadv_softif_slave_del+0xd0/0xd0 [ 58.144150] do_set_master+0x1ca/0x230 [ 58.148039] do_setlink+0x961/0x3670 [ 58.151762] ? rtnl_getlink+0x6b0/0x6b0 [ 58.155734] ? __lock_acquire+0x6ee/0x49c0 [ 58.159966] ? __lock_acquire+0x6ee/0x49c0 [ 58.164211] ? __lock_acquire+0x6ee/0x49c0 [ 58.168434] ? mark_held_locks+0x100/0x100 [ 58.172664] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 58.177855] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 58.182872] ? validate_nla+0x32f/0x810 [ 58.186845] rtnl_newlink+0xbad/0x1600 [ 58.190738] ? rtnl_link_unregister+0x250/0x250 [ 58.195399] ? mark_held_locks+0x100/0x100 [ 58.199637] ? is_bpf_text_address+0xac/0x170 [ 58.204230] ? find_held_lock+0x35/0x130 [ 58.208296] ? is_bpf_text_address+0xac/0x170 [ 58.212782] ? __lock_acquire+0x6ee/0x49c0 [ 58.217025] ? __lock_acquire+0x6ee/0x49c0 [ 58.221250] ? lock_downgrade+0x880/0x880 [ 58.225398] ? mark_held_locks+0x100/0x100 [ 58.229623] ? mark_held_locks+0x100/0x100 [ 58.233863] ? __kernel_text_address+0xd/0x40 [ 58.238357] ? unwind_get_return_address+0x61/0xa0 [ 58.243292] ? avc_has_perm_noaudit+0x38f/0x570 [ 58.248020] ? __lock_acquire+0x6ee/0x49c0 [ 58.252267] ? mark_held_locks+0x100/0x100 [ 58.256495] ? avc_has_perm_noaudit+0x3b6/0x570 [ 58.261165] ? avc_has_extended_perms+0x10f0/0x10f0 [ 58.266246] ? avc_has_extended_perms+0x10f0/0x10f0 [ 58.271281] ? find_held_lock+0x35/0x130 [ 58.275336] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 58.279739] ? __lock_is_held+0x80/0x140 [ 58.283796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.289328] ? rtnl_link_unregister+0x250/0x250 [ 58.293992] rtnetlink_rcv_msg+0x463/0xb00 [ 58.298222] ? rtnetlink_put_metrics+0x560/0x560 [ 58.303025] ? netdev_pick_tx+0x300/0x300 [ 58.307166] ? netlink_deliver_tap+0x22d/0xc20 [ 58.311739] ? find_held_lock+0x35/0x130 [ 58.315791] netlink_rcv_skb+0x17d/0x460 [ 58.319858] ? rtnetlink_put_metrics+0x560/0x560 [ 58.324614] ? netlink_ack+0xb30/0xb30 [ 58.328495] ? kasan_check_read+0x11/0x20 [ 58.332639] ? netlink_deliver_tap+0x254/0xc20 [ 58.337234] rtnetlink_rcv+0x1d/0x30 [ 58.340994] netlink_unicast+0x53a/0x730 [ 58.345047] ? netlink_attachskb+0x770/0x770 [ 58.349450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.354985] netlink_sendmsg+0x8ae/0xd70 [ 58.359095] ? netlink_unicast+0x730/0x730 [ 58.363327] ? selinux_socket_sendmsg+0x36/0x40 [ 58.367989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.373517] ? security_socket_sendmsg+0x8d/0xc0 [ 58.378266] ? netlink_unicast+0x730/0x730 [ 58.382506] sock_sendmsg+0xd7/0x130 [ 58.386225] ___sys_sendmsg+0x803/0x920 [ 58.390196] ? copy_msghdr_from_user+0x430/0x430 [ 58.394949] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 58.401792] ? proc_cwd_link+0x1d0/0x1d0 [ 58.405860] ? __vfs_write+0x11c/0x810 [ 58.409740] ? vfs_write+0x2f0/0x560 [ 58.413450] ? find_held_lock+0x35/0x130 [ 58.417505] ? vfs_write+0x2f0/0x560 [ 58.421243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.426773] ? __fget_light+0x1a9/0x230 [ 58.430913] ? __fdget+0x1b/0x20 [ 58.434274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.439868] __sys_sendmsg+0x105/0x1d0 [ 58.443763] ? __ia32_sys_shutdown+0x80/0x80 [ 58.448184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.452941] ? do_syscall_64+0x26/0x620 [ 58.456925] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.462299] ? do_syscall_64+0x26/0x620 [ 58.466273] __x64_sys_sendmsg+0x78/0xb0 [ 58.470327] do_syscall_64+0xfd/0x620 [ 58.474124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.479335] RIP: 0033:0x4432d9 [ 58.482534] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.501435] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.509205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 58.516465] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 58.523725] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 58.530984] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 58.538289] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 58.553667] FAULT_INJECTION: forcing a failure. [ 58.553667] name failslab, interval 1, probability 0, space 0, times 0 [ 58.565022] CPU: 0 PID: 7946 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 58.572871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.582274] Call Trace: [ 58.584872] dump_stack+0x197/0x210 [ 58.588502] should_fail.cold+0xa/0x1b [ 58.592515] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 58.597622] ? lock_downgrade+0x880/0x880 [ 58.601770] __should_failslab+0x121/0x190 [ 58.606004] should_failslab+0x9/0x14 [ 58.609799] kmem_cache_alloc_trace+0x2cc/0x760 [ 58.614467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.620002] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 58.625449] __netdev_adjacent_dev_insert+0x13a/0x700 [ 58.630633] __netdev_upper_dev_link+0x2e9/0x7a0 [ 58.635385] ? netdev_upper_dev_unlink+0x500/0x500 [ 58.640308] ? lock_downgrade+0x880/0x880 [ 58.644471] netdev_master_upper_dev_link+0x3a/0x50 [ 58.649502] batadv_hardif_enable_interface+0x26a/0xb50 [ 58.654862] ? dev_set_allmulti+0x30/0x30 [ 58.659019] batadv_softif_slave_add+0x8f/0x100 [ 58.663683] ? batadv_softif_slave_del+0xd0/0xd0 [ 58.668433] do_set_master+0x1ca/0x230 [ 58.672312] do_setlink+0x961/0x3670 [ 58.676023] ? rtnl_getlink+0x6b0/0x6b0 [ 58.680421] ? __lock_acquire+0x6ee/0x49c0 [ 58.684654] ? __lock_acquire+0x6ee/0x49c0 [ 58.689161] ? __lock_acquire+0x6ee/0x49c0 [ 58.693401] ? mark_held_locks+0x100/0x100 [ 58.697634] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 58.702828] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 58.707846] ? validate_nla+0x32f/0x810 [ 58.711835] rtnl_newlink+0xbad/0x1600 [ 58.715730] ? rtnl_link_unregister+0x250/0x250 [ 58.720393] ? mark_held_locks+0x100/0x100 [ 58.724629] ? is_bpf_text_address+0xac/0x170 [ 58.729121] ? find_held_lock+0x35/0x130 [ 58.733189] ? is_bpf_text_address+0xac/0x170 [ 58.737681] ? __lock_acquire+0x6ee/0x49c0 [ 58.741907] ? __lock_acquire+0x6ee/0x49c0 [ 58.746278] ? lock_downgrade+0x880/0x880 [ 58.750444] ? mark_held_locks+0x100/0x100 [ 58.754774] ? mark_held_locks+0x100/0x100 [ 58.759046] ? __kernel_text_address+0xd/0x40 [ 58.763537] ? unwind_get_return_address+0x61/0xa0 [ 58.768462] ? avc_has_perm_noaudit+0x38f/0x570 [ 58.773128] ? __lock_acquire+0x6ee/0x49c0 [ 58.777368] ? mark_held_locks+0x100/0x100 [ 58.781599] ? avc_has_perm_noaudit+0x3b6/0x570 [ 58.786290] ? avc_has_extended_perms+0x10f0/0x10f0 [ 58.791321] ? avc_has_extended_perms+0x10f0/0x10f0 [ 58.796360] ? find_held_lock+0x35/0x130 [ 58.800421] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 58.804827] ? __lock_is_held+0x80/0x140 [ 58.808933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.814481] ? rtnl_link_unregister+0x250/0x250 [ 58.819172] rtnetlink_rcv_msg+0x463/0xb00 [ 58.823422] ? rtnetlink_put_metrics+0x560/0x560 [ 58.828179] ? netdev_pick_tx+0x300/0x300 [ 58.832321] ? netlink_deliver_tap+0x22d/0xc20 [ 58.836897] ? find_held_lock+0x35/0x130 [ 58.840961] netlink_rcv_skb+0x17d/0x460 [ 58.845015] ? rtnetlink_put_metrics+0x560/0x560 [ 58.849768] ? netlink_ack+0xb30/0xb30 [ 58.853649] ? kasan_check_read+0x11/0x20 [ 58.857792] ? netlink_deliver_tap+0x254/0xc20 [ 58.862384] rtnetlink_rcv+0x1d/0x30 [ 58.866093] netlink_unicast+0x53a/0x730 [ 58.870165] ? netlink_attachskb+0x770/0x770 [ 58.874575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.880125] netlink_sendmsg+0x8ae/0xd70 [ 58.884186] ? netlink_unicast+0x730/0x730 [ 58.888431] ? selinux_socket_sendmsg+0x36/0x40 [ 58.893097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.898644] ? security_socket_sendmsg+0x8d/0xc0 [ 58.903573] ? netlink_unicast+0x730/0x730 [ 58.907806] sock_sendmsg+0xd7/0x130 [ 58.911512] ___sys_sendmsg+0x803/0x920 [ 58.915478] ? copy_msghdr_from_user+0x430/0x430 [ 58.920229] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 58.925762] ? proc_cwd_link+0x1d0/0x1d0 [ 58.934714] ? __vfs_write+0x11c/0x810 [ 58.938594] ? vfs_write+0x2f0/0x560 [ 58.942303] ? find_held_lock+0x35/0x130 [ 58.946359] ? vfs_write+0x2f0/0x560 [ 58.950081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.955624] ? __fget_light+0x1a9/0x230 [ 58.959609] ? __fdget+0x1b/0x20 [ 58.962975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.968691] __sys_sendmsg+0x105/0x1d0 [ 58.972582] ? __ia32_sys_shutdown+0x80/0x80 [ 58.976992] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.981748] ? do_syscall_64+0x26/0x620 [ 58.985717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.991076] ? do_syscall_64+0x26/0x620 [ 58.995064] __x64_sys_sendmsg+0x78/0xb0 [ 58.999119] do_syscall_64+0xfd/0x620 [ 59.002941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.008132] RIP: 0033:0x4432d9 [ 59.011328] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.030241] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.037957] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 59.045224] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 59.052495] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 59.059909] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 59.067175] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 59.080231] FAULT_INJECTION: forcing a failure. [ 59.080231] name failslab, interval 1, probability 0, space 0, times 0 [ 59.091846] CPU: 1 PID: 7947 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 59.099649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.109079] Call Trace: [ 59.111668] dump_stack+0x197/0x210 [ 59.115346] should_fail.cold+0xa/0x1b [ 59.119232] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 59.124337] ? lock_downgrade+0x880/0x880 [ 59.128496] __should_failslab+0x121/0x190 [ 59.132726] should_failslab+0x9/0x14 [ 59.136532] kmem_cache_alloc_trace+0x2cc/0x760 [ 59.141198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 59.146728] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 59.152176] __netdev_adjacent_dev_insert+0x13a/0x700 [ 59.157373] __netdev_upper_dev_link+0x2e9/0x7a0 [ 59.162239] ? netdev_upper_dev_unlink+0x500/0x500 [ 59.167165] ? lock_downgrade+0x880/0x880 [ 59.171370] netdev_master_upper_dev_link+0x3a/0x50 [ 59.176386] batadv_hardif_enable_interface+0x26a/0xb50 [ 59.181755] ? dev_set_allmulti+0x30/0x30 [ 59.185911] batadv_softif_slave_add+0x8f/0x100 [ 59.190583] ? batadv_softif_slave_del+0xd0/0xd0 [ 59.195357] do_set_master+0x1ca/0x230 [ 59.199238] do_setlink+0x961/0x3670 [ 59.202972] ? rtnl_getlink+0x6b0/0x6b0 [ 59.206956] ? __lock_acquire+0x6ee/0x49c0 [ 59.211197] ? __lock_acquire+0x6ee/0x49c0 [ 59.215433] ? __lock_acquire+0x6ee/0x49c0 [ 59.219668] ? mark_held_locks+0x100/0x100 [ 59.223971] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 59.229157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 59.234332] ? validate_nla+0x32f/0x810 [ 59.238313] rtnl_newlink+0xbad/0x1600 [ 59.242243] ? rtnl_link_unregister+0x250/0x250 [ 59.246909] ? mark_held_locks+0x100/0x100 [ 59.251162] ? is_bpf_text_address+0xac/0x170 [ 59.255655] ? find_held_lock+0x35/0x130 [ 59.259716] ? is_bpf_text_address+0xac/0x170 [ 59.264211] ? __lock_acquire+0x6ee/0x49c0 [ 59.268439] ? __lock_acquire+0x6ee/0x49c0 [ 59.272696] ? lock_downgrade+0x880/0x880 [ 59.276855] ? mark_held_locks+0x100/0x100 [ 59.281082] ? mark_held_locks+0x100/0x100 [ 59.285309] ? __kernel_text_address+0xd/0x40 [ 59.289814] ? unwind_get_return_address+0x61/0xa0 [ 59.294751] ? avc_has_perm_noaudit+0x38f/0x570 [ 59.299430] ? __lock_acquire+0x6ee/0x49c0 [ 59.303684] ? mark_held_locks+0x100/0x100 [ 59.307924] ? avc_has_perm_noaudit+0x3b6/0x570 [ 59.312596] ? avc_has_extended_perms+0x10f0/0x10f0 [ 59.317618] ? avc_has_extended_perms+0x10f0/0x10f0 [ 59.322663] ? find_held_lock+0x35/0x130 [ 59.326723] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 59.331145] ? __lock_is_held+0x80/0x140 [ 59.335209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 59.340745] ? rtnl_link_unregister+0x250/0x250 [ 59.345408] rtnetlink_rcv_msg+0x463/0xb00 [ 59.349651] ? rtnetlink_put_metrics+0x560/0x560 [ 59.354455] ? netdev_pick_tx+0x300/0x300 [ 59.358665] ? netlink_deliver_tap+0x22d/0xc20 [ 59.363304] ? find_held_lock+0x35/0x130 [ 59.367371] netlink_rcv_skb+0x17d/0x460 [ 59.371429] ? rtnetlink_put_metrics+0x560/0x560 [ 59.376186] ? netlink_ack+0xb30/0xb30 [ 59.380068] ? kasan_check_read+0x11/0x20 [ 59.384214] ? netlink_deliver_tap+0x254/0xc20 [ 59.388803] rtnetlink_rcv+0x1d/0x30 [ 59.392528] netlink_unicast+0x53a/0x730 [ 59.396587] ? netlink_attachskb+0x770/0x770 [ 59.400999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.406543] netlink_sendmsg+0x8ae/0xd70 [ 59.410621] ? netlink_unicast+0x730/0x730 [ 59.414854] ? selinux_socket_sendmsg+0x36/0x40 [ 59.419528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.425071] ? security_socket_sendmsg+0x8d/0xc0 [ 59.429826] ? netlink_unicast+0x730/0x730 [ 59.434066] sock_sendmsg+0xd7/0x130 [ 59.437783] ___sys_sendmsg+0x803/0x920 [ 59.441767] ? copy_msghdr_from_user+0x430/0x430 [ 59.446528] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 59.452121] ? proc_cwd_link+0x1d0/0x1d0 [ 59.456185] ? __vfs_write+0x11c/0x810 [ 59.460066] ? vfs_write+0x2f0/0x560 [ 59.463776] ? find_held_lock+0x35/0x130 [ 59.467835] ? vfs_write+0x2f0/0x560 [ 59.471564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.477104] ? __fget_light+0x1a9/0x230 [ 59.481070] ? __fdget+0x1b/0x20 [ 59.484428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 59.490084] __sys_sendmsg+0x105/0x1d0 [ 59.493987] ? __ia32_sys_shutdown+0x80/0x80 [ 59.498396] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.503158] ? do_syscall_64+0x26/0x620 [ 59.507124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.512496] ? do_syscall_64+0x26/0x620 [ 59.516478] __x64_sys_sendmsg+0x78/0xb0 [ 59.520532] do_syscall_64+0xfd/0x620 [ 59.525458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.530640] RIP: 0033:0x4432d9 [ 59.533822] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.553039] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.560741] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 59.568077] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 59.575339] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 59.582602] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 59.589862] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 59.603624] FAULT_INJECTION: forcing a failure. [ 59.603624] name failslab, interval 1, probability 0, space 0, times 0 [ 59.614991] CPU: 0 PID: 7948 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 59.622784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.632186] Call Trace: [ 59.634820] dump_stack+0x197/0x210 [ 59.638450] should_fail.cold+0xa/0x1b [ 59.642341] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 59.647441] ? mark_held_locks+0x100/0x100 [ 59.651684] __should_failslab+0x121/0x190 [ 59.655919] should_failslab+0x9/0x14 [ 59.659710] kmem_cache_alloc+0x47/0x700 [ 59.663806] ? debug_object_activate+0x25a/0x4e0 [ 59.668653] ? find_held_lock+0x35/0x130 [ 59.672710] __debug_object_init+0x755/0xc30 [ 59.677133] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 59.682239] ? debug_object_fixup+0x30/0x30 [ 59.686556] ? trace_hardirqs_on+0x67/0x220 [ 59.690892] debug_object_activate+0x2b1/0x4e0 [ 59.695486] ? debug_object_free+0x430/0x430 [ 59.699906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.705453] ? selinux_file_free_security+0x49/0x60 [ 59.710465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.715996] ? fput+0x1a0/0x1a0 [ 59.719269] __call_rcu.constprop.0+0x35/0x830 [ 59.723868] ? __this_cpu_preempt_check+0x1d/0x30 [ 59.728707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.734327] ? percpu_counter_add_batch+0x13c/0x190 [ 59.739646] call_rcu+0x12/0x20 [ 59.742920] __fput+0x493/0x8b0 [ 59.746226] ____fput+0x16/0x20 [ 59.749518] task_work_run+0x145/0x1c0 [ 59.753416] exit_to_usermode_loop+0x273/0x2c0 [ 59.757995] do_syscall_64+0x53d/0x620 [ 59.761894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.767094] RIP: 0033:0x402e50 [ 59.770280] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d a1 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 59.789197] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 59.796900] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000402e50 [ 59.804164] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 59.811429] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 59.818720] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 59.825999] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 59.837319] FAULT_INJECTION: forcing a failure. [ 59.837319] name failslab, interval 1, probability 0, space 0, times 0 [ 59.848722] CPU: 1 PID: 7949 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 59.856531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.865893] Call Trace: [ 59.868523] dump_stack+0x197/0x210 [ 59.872150] should_fail.cold+0xa/0x1b [ 59.876030] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 59.881135] ? lock_downgrade+0x880/0x880 [ 59.885286] __should_failslab+0x121/0x190 [ 59.889518] should_failslab+0x9/0x14 [ 59.893497] kmem_cache_alloc+0x2ae/0x700 [ 59.897643] __kernfs_new_node+0xef/0x6f0 [ 59.901857] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 59.906611] ? kernfs_activate+0x192/0x1f0 [ 59.910843] ? sysfs_do_create_link_sd.isra.0+0x82/0x130 [ 59.916306] ? find_held_lock+0x35/0x130 [ 59.920363] ? sysfs_do_create_link_sd.isra.0+0x82/0x130 [ 59.925817] kernfs_new_node+0x99/0x130 [ 59.929804] kernfs_create_link+0xdd/0x250 [ 59.934035] sysfs_do_create_link_sd.isra.0+0x90/0x130 [ 59.939322] sysfs_create_link+0x65/0xc0 [ 59.943375] __netdev_adjacent_dev_insert+0x36d/0x700 [ 59.948558] __netdev_upper_dev_link+0x2af/0x7a0 [ 59.953309] ? find_held_lock+0x35/0x130 [ 59.957362] ? netdev_upper_dev_unlink+0x500/0x500 [ 59.962289] ? lock_downgrade+0x880/0x880 [ 59.966447] netdev_master_upper_dev_link+0x3a/0x50 [ 59.971461] batadv_hardif_enable_interface+0x26a/0xb50 [ 59.976821] ? dev_set_allmulti+0x30/0x30 [ 59.980970] batadv_softif_slave_add+0x8f/0x100 [ 59.985639] ? batadv_softif_slave_del+0xd0/0xd0 [ 59.990390] do_set_master+0x1ca/0x230 [ 59.994271] do_setlink+0x961/0x3670 [ 59.997988] ? rtnl_getlink+0x6b0/0x6b0 [ 60.001958] ? __lock_acquire+0x6ee/0x49c0 [ 60.006901] ? __lock_acquire+0x6ee/0x49c0 [ 60.011135] ? __lock_acquire+0x6ee/0x49c0 [ 60.015379] ? mark_held_locks+0x100/0x100 [ 60.019635] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 60.024835] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 60.029847] ? validate_nla+0x32f/0x810 [ 60.033820] rtnl_newlink+0xbad/0x1600 [ 60.037706] ? rtnl_link_unregister+0x250/0x250 [ 60.042370] ? mark_held_locks+0x100/0x100 [ 60.046620] ? is_bpf_text_address+0xac/0x170 [ 60.051108] ? find_held_lock+0x35/0x130 [ 60.055160] ? is_bpf_text_address+0xac/0x170 [ 60.059653] ? __lock_acquire+0x6ee/0x49c0 [ 60.063884] ? __lock_acquire+0x6ee/0x49c0 [ 60.068111] ? lock_downgrade+0x880/0x880 [ 60.072259] ? mark_held_locks+0x100/0x100 [ 60.076512] ? mark_held_locks+0x100/0x100 [ 60.080743] ? __kernel_text_address+0xd/0x40 [ 60.085233] ? unwind_get_return_address+0x61/0xa0 [ 60.090190] ? avc_has_perm_noaudit+0x38f/0x570 [ 60.094859] ? __lock_acquire+0x6ee/0x49c0 [ 60.099367] ? mark_held_locks+0x100/0x100 [ 60.103610] ? avc_has_perm_noaudit+0x3b6/0x570 [ 60.108290] ? avc_has_extended_perms+0x10f0/0x10f0 [ 60.113309] ? avc_has_extended_perms+0x10f0/0x10f0 [ 60.118356] ? find_held_lock+0x35/0x130 [ 60.122489] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 60.126908] ? __lock_is_held+0x80/0x140 [ 60.130991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 60.136537] ? rtnl_link_unregister+0x250/0x250 [ 60.141205] rtnetlink_rcv_msg+0x463/0xb00 [ 60.145447] ? rtnetlink_put_metrics+0x560/0x560 [ 60.150198] ? netdev_pick_tx+0x300/0x300 [ 60.154339] ? netlink_deliver_tap+0x22d/0xc20 [ 60.158912] ? find_held_lock+0x35/0x130 [ 60.162976] netlink_rcv_skb+0x17d/0x460 [ 60.167035] ? rtnetlink_put_metrics+0x560/0x560 [ 60.171806] ? netlink_ack+0xb30/0xb30 [ 60.175733] ? kasan_check_read+0x11/0x20 [ 60.179878] ? netlink_deliver_tap+0x254/0xc20 [ 60.184475] rtnetlink_rcv+0x1d/0x30 [ 60.188184] netlink_unicast+0x53a/0x730 [ 60.192256] ? netlink_attachskb+0x770/0x770 [ 60.196680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.202215] netlink_sendmsg+0x8ae/0xd70 [ 60.206274] ? netlink_unicast+0x730/0x730 [ 60.210503] ? selinux_socket_sendmsg+0x36/0x40 [ 60.215164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.220709] ? security_socket_sendmsg+0x8d/0xc0 [ 60.225462] ? netlink_unicast+0x730/0x730 [ 60.229698] sock_sendmsg+0xd7/0x130 [ 60.233416] ___sys_sendmsg+0x803/0x920 [ 60.240083] ? copy_msghdr_from_user+0x430/0x430 [ 60.244848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 60.250378] ? proc_cwd_link+0x1d0/0x1d0 [ 60.254448] ? __vfs_write+0x11c/0x810 [ 60.258339] ? vfs_write+0x2f0/0x560 [ 60.262054] ? find_held_lock+0x35/0x130 [ 60.266107] ? vfs_write+0x2f0/0x560 [ 60.269899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.275441] ? __fget_light+0x1a9/0x230 [ 60.279424] ? __fdget+0x1b/0x20 [ 60.282808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 60.288350] __sys_sendmsg+0x105/0x1d0 [ 60.292237] ? __ia32_sys_shutdown+0x80/0x80 [ 60.296650] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.301399] ? do_syscall_64+0x26/0x620 [ 60.305374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.310749] ? do_syscall_64+0x26/0x620 [ 60.314774] __x64_sys_sendmsg+0x78/0xb0 [ 60.318830] do_syscall_64+0xfd/0x620 [ 60.322626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.327831] RIP: 0033:0x4432d9 [ 60.331050] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.349946] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.357668] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 60.364933] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 60.372196] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 60.379534] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 60.386806] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 60.400810] FAULT_INJECTION: forcing a failure. [ 60.400810] name failslab, interval 1, probability 0, space 0, times 0 [ 60.412095] CPU: 1 PID: 7950 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 60.419887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.429236] Call Trace: [ 60.431829] dump_stack+0x197/0x210 [ 60.435471] should_fail.cold+0xa/0x1b [ 60.439355] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 60.444456] ? lock_downgrade+0x880/0x880 [ 60.448602] __should_failslab+0x121/0x190 [ 60.452844] should_failslab+0x9/0x14 [ 60.456648] kmem_cache_alloc_trace+0x2cc/0x760 [ 60.461459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 60.467006] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 60.472452] __netdev_adjacent_dev_insert+0x13a/0x700 [ 60.477645] __netdev_upper_dev_link+0x2e9/0x7a0 [ 60.482401] ? netdev_upper_dev_unlink+0x500/0x500 [ 60.487343] ? lock_downgrade+0x880/0x880 [ 60.491494] netdev_master_upper_dev_link+0x3a/0x50 [ 60.496509] batadv_hardif_enable_interface+0x26a/0xb50 [ 60.501873] ? dev_set_allmulti+0x30/0x30 [ 60.506144] batadv_softif_slave_add+0x8f/0x100 [ 60.510823] ? batadv_softif_slave_del+0xd0/0xd0 [ 60.515872] do_set_master+0x1ca/0x230 [ 60.519811] do_setlink+0x961/0x3670 [ 60.523526] ? rtnl_getlink+0x6b0/0x6b0 [ 60.527571] ? __lock_acquire+0x6ee/0x49c0 [ 60.531810] ? __lock_acquire+0x6ee/0x49c0 [ 60.536042] ? __lock_acquire+0x6ee/0x49c0 [ 60.540267] ? mark_held_locks+0x100/0x100 [ 60.544502] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 60.549695] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 60.554709] ? validate_nla+0x32f/0x810 [ 60.558683] rtnl_newlink+0xbad/0x1600 [ 60.562572] ? rtnl_link_unregister+0x250/0x250 [ 60.567241] ? mark_held_locks+0x100/0x100 [ 60.571506] ? is_bpf_text_address+0xac/0x170 [ 60.576007] ? find_held_lock+0x35/0x130 [ 60.580074] ? is_bpf_text_address+0xac/0x170 [ 60.584564] ? __lock_acquire+0x6ee/0x49c0 [ 60.588792] ? __lock_acquire+0x6ee/0x49c0 [ 60.593021] ? lock_downgrade+0x880/0x880 [ 60.597189] ? mark_held_locks+0x100/0x100 [ 60.601417] ? mark_held_locks+0x100/0x100 [ 60.605655] ? __kernel_text_address+0xd/0x40 [ 60.610146] ? unwind_get_return_address+0x61/0xa0 [ 60.615076] ? avc_has_perm_noaudit+0x38f/0x570 [ 60.619744] ? __lock_acquire+0x6ee/0x49c0 [ 60.624094] ? mark_held_locks+0x100/0x100 [ 60.628331] ? avc_has_perm_noaudit+0x3b6/0x570 [ 60.633012] ? avc_has_extended_perms+0x10f0/0x10f0 [ 60.638030] ? avc_has_extended_perms+0x10f0/0x10f0 [ 60.643072] ? find_held_lock+0x35/0x130 [ 60.647127] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 60.651529] ? __lock_is_held+0x80/0x140 [ 60.655594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 60.661128] ? rtnl_link_unregister+0x250/0x250 [ 60.665797] rtnetlink_rcv_msg+0x463/0xb00 [ 60.670030] ? rtnetlink_put_metrics+0x560/0x560 [ 60.674783] ? netdev_pick_tx+0x300/0x300 [ 60.678923] ? netlink_deliver_tap+0x22d/0xc20 [ 60.683516] ? find_held_lock+0x35/0x130 [ 60.687623] netlink_rcv_skb+0x17d/0x460 [ 60.691947] ? rtnetlink_put_metrics+0x560/0x560 [ 60.696726] ? netlink_ack+0xb30/0xb30 [ 60.700608] ? kasan_check_read+0x11/0x20 [ 60.704754] ? netlink_deliver_tap+0x254/0xc20 [ 60.709332] rtnetlink_rcv+0x1d/0x30 [ 60.713040] netlink_unicast+0x53a/0x730 [ 60.717099] ? netlink_attachskb+0x770/0x770 [ 60.721516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.727186] netlink_sendmsg+0x8ae/0xd70 [ 60.731262] ? netlink_unicast+0x730/0x730 [ 60.735494] ? selinux_socket_sendmsg+0x36/0x40 [ 60.740155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.745693] ? security_socket_sendmsg+0x8d/0xc0 [ 60.750450] ? netlink_unicast+0x730/0x730 [ 60.754684] sock_sendmsg+0xd7/0x130 [ 60.758397] ___sys_sendmsg+0x803/0x920 [ 60.762366] ? copy_msghdr_from_user+0x430/0x430 [ 60.767123] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 60.772713] ? proc_cwd_link+0x1d0/0x1d0 [ 60.777136] ? __vfs_write+0x11c/0x810 [ 60.781075] ? vfs_write+0x2f0/0x560 [ 60.784786] ? find_held_lock+0x35/0x130 [ 60.788849] ? vfs_write+0x2f0/0x560 [ 60.792569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.798155] ? __fget_light+0x1a9/0x230 [ 60.802123] ? __fdget+0x1b/0x20 [ 60.805480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 60.811016] __sys_sendmsg+0x105/0x1d0 [ 60.814984] ? __ia32_sys_shutdown+0x80/0x80 [ 60.819393] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.824146] ? do_syscall_64+0x26/0x620 [ 60.828133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.833490] ? do_syscall_64+0x26/0x620 [ 60.837470] __x64_sys_sendmsg+0x78/0xb0 [ 60.841546] do_syscall_64+0xfd/0x620 [ 60.845346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.850529] RIP: 0033:0x4432d9 [ 60.853711] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.872603] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.880341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 60.887604] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 60.894865] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 60.902158] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 60.910028] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 60.923828] FAULT_INJECTION: forcing a failure. [ 60.923828] name failslab, interval 1, probability 0, space 0, times 0 [ 60.935365] CPU: 0 PID: 7951 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 60.943176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.952546] Call Trace: [ 60.955139] dump_stack+0x197/0x210 [ 60.958762] should_fail.cold+0xa/0x1b [ 60.962649] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 60.967750] ? lock_downgrade+0x880/0x880 [ 60.971899] __should_failslab+0x121/0x190 [ 60.976150] should_failslab+0x9/0x14 [ 60.979948] kmem_cache_alloc_trace+0x2cc/0x760 [ 60.984614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 60.990147] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 60.995600] __netdev_adjacent_dev_insert+0x13a/0x700 [ 61.000788] __netdev_upper_dev_link+0x2e9/0x7a0 [ 61.005542] ? netdev_upper_dev_unlink+0x500/0x500 [ 61.010480] ? lock_downgrade+0x880/0x880 [ 61.014637] netdev_master_upper_dev_link+0x3a/0x50 [ 61.019658] batadv_hardif_enable_interface+0x26a/0xb50 [ 61.025015] ? dev_set_allmulti+0x30/0x30 [ 61.029160] batadv_softif_slave_add+0x8f/0x100 [ 61.033818] ? batadv_softif_slave_del+0xd0/0xd0 [ 61.038568] do_set_master+0x1ca/0x230 [ 61.042454] do_setlink+0x961/0x3670 [ 61.046172] ? rtnl_getlink+0x6b0/0x6b0 [ 61.050142] ? __lock_acquire+0x6ee/0x49c0 [ 61.054372] ? __lock_acquire+0x6ee/0x49c0 [ 61.058605] ? __lock_acquire+0x6ee/0x49c0 [ 61.062832] ? mark_held_locks+0x100/0x100 [ 61.067063] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 61.072252] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 61.077292] ? validate_nla+0x32f/0x810 [ 61.081267] rtnl_newlink+0xbad/0x1600 [ 61.085151] ? rtnl_link_unregister+0x250/0x250 [ 61.089833] ? mark_held_locks+0x100/0x100 [ 61.094067] ? is_bpf_text_address+0xac/0x170 [ 61.098571] ? find_held_lock+0x35/0x130 [ 61.102627] ? is_bpf_text_address+0xac/0x170 [ 61.107115] ? __lock_acquire+0x6ee/0x49c0 [ 61.111347] ? __lock_acquire+0x6ee/0x49c0 [ 61.115608] ? lock_downgrade+0x880/0x880 [ 61.119756] ? mark_held_locks+0x100/0x100 [ 61.123982] ? mark_held_locks+0x100/0x100 [ 61.128216] ? __kernel_text_address+0xd/0x40 [ 61.132716] ? unwind_get_return_address+0x61/0xa0 [ 61.137665] ? avc_has_perm_noaudit+0x38f/0x570 [ 61.142344] ? __lock_acquire+0x6ee/0x49c0 [ 61.146584] ? mark_held_locks+0x100/0x100 [ 61.151171] ? avc_has_perm_noaudit+0x3b6/0x570 [ 61.155848] ? avc_has_extended_perms+0x10f0/0x10f0 [ 61.160954] ? avc_has_extended_perms+0x10f0/0x10f0 [ 61.165986] ? find_held_lock+0x35/0x130 [ 61.170065] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 61.174536] ? __lock_is_held+0x80/0x140 [ 61.178604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 61.184144] ? rtnl_link_unregister+0x250/0x250 [ 61.188866] rtnetlink_rcv_msg+0x463/0xb00 [ 61.193125] ? rtnetlink_put_metrics+0x560/0x560 [ 61.197914] ? netdev_pick_tx+0x300/0x300 [ 61.202115] ? netlink_deliver_tap+0x22d/0xc20 [ 61.206702] ? find_held_lock+0x35/0x130 [ 61.210771] netlink_rcv_skb+0x17d/0x460 [ 61.214939] ? rtnetlink_put_metrics+0x560/0x560 [ 61.219690] ? netlink_ack+0xb30/0xb30 [ 61.223574] ? kasan_check_read+0x11/0x20 [ 61.227719] ? netlink_deliver_tap+0x254/0xc20 [ 61.232348] rtnetlink_rcv+0x1d/0x30 [ 61.236164] netlink_unicast+0x53a/0x730 [ 61.240225] ? netlink_attachskb+0x770/0x770 [ 61.244638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.250178] netlink_sendmsg+0x8ae/0xd70 [ 61.254237] ? netlink_unicast+0x730/0x730 [ 61.258467] ? selinux_socket_sendmsg+0x36/0x40 [ 61.263194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.268728] ? security_socket_sendmsg+0x8d/0xc0 [ 61.273499] ? netlink_unicast+0x730/0x730 [ 61.277754] sock_sendmsg+0xd7/0x130 [ 61.281550] ___sys_sendmsg+0x803/0x920 [ 61.285550] ? copy_msghdr_from_user+0x430/0x430 [ 61.290312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 61.295854] ? proc_cwd_link+0x1d0/0x1d0 [ 61.299971] ? __vfs_write+0x11c/0x810 [ 61.303917] ? vfs_write+0x2f0/0x560 [ 61.307633] ? find_held_lock+0x35/0x130 [ 61.311689] ? vfs_write+0x2f0/0x560 [ 61.315401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.320932] ? __fget_light+0x1a9/0x230 [ 61.324986] ? __fdget+0x1b/0x20 [ 61.328342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 61.333874] __sys_sendmsg+0x105/0x1d0 [ 61.337751] ? __ia32_sys_shutdown+0x80/0x80 [ 61.342290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.347095] ? do_syscall_64+0x26/0x620 [ 61.351064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.356426] ? do_syscall_64+0x26/0x620 [ 61.360395] __x64_sys_sendmsg+0x78/0xb0 [ 61.364712] do_syscall_64+0xfd/0x620 [ 61.368512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.373745] RIP: 0033:0x4432d9 [ 61.376929] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.395829] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.403528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 61.410787] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 61.418049] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 61.425315] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 61.432672] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 61.445032] FAULT_INJECTION: forcing a failure. [ 61.445032] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.456944] CPU: 0 PID: 7952 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 61.464754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.474102] Call Trace: [ 61.476685] dump_stack+0x197/0x210 [ 61.480306] should_fail.cold+0xa/0x1b [ 61.484193] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 61.489293] ? __might_sleep+0x95/0x190 [ 61.493292] __alloc_pages_nodemask+0x1ee/0x750 [ 61.497969] ? __alloc_pages_slowpath+0x2870/0x2870 [ 61.503096] ? __lock_acquire+0x6ee/0x49c0 [ 61.507331] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 61.512874] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 61.518483] alloc_pages_vma+0xdd/0x590 [ 61.522451] wp_page_copy+0x23c/0x16a0 [ 61.526523] ? kasan_check_read+0x11/0x20 [ 61.530810] ? follow_pfn+0x2a0/0x2a0 [ 61.534616] ? do_raw_spin_unlock+0x178/0x270 [ 61.539109] do_wp_page+0x57d/0x10b0 [ 61.542930] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 61.547690] ? kasan_check_write+0x14/0x20 [ 61.551933] ? do_raw_spin_lock+0xc8/0x240 [ 61.556164] __handle_mm_fault+0x2305/0x3f80 [ 61.560566] ? copy_page_range+0x2030/0x2030 [ 61.564977] ? count_memcg_event_mm+0x2b1/0x4d0 [ 61.569639] handle_mm_fault+0x1b5/0x690 [ 61.573695] __do_page_fault+0x62a/0xe90 [ 61.577755] ? __lock_is_held+0xb6/0x140 [ 61.581811] ? vmalloc_fault+0x740/0x740 [ 61.585862] ? trace_hardirqs_off_caller+0x65/0x220 [ 61.590870] ? trace_hardirqs_on_caller+0x6a/0x220 [ 61.595796] ? page_fault+0x8/0x30 [ 61.599331] do_page_fault+0x71/0x57d [ 61.603126] ? page_fault+0x8/0x30 [ 61.606655] page_fault+0x1e/0x30 [ 61.610093] RIP: 0033:0x4a71d6 [ 61.613283] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 61.632207] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 61.637566] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 61.644998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 61.652270] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 61.659549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.666823] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 61.674840] syz-executor127 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 61.684878] syz-executor127 cpuset=/ mems_allowed=0-1 [ 61.690088] CPU: 0 PID: 7952 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 61.697869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.707223] Call Trace: [ 61.709851] dump_stack+0x197/0x210 [ 61.713483] dump_header+0x15e/0xa55 [ 61.717220] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 61.722338] ? ___ratelimit+0x60/0x595 [ 61.726237] ? do_raw_spin_unlock+0x178/0x270 [ 61.730725] oom_kill_process.cold+0x10/0x6ef [ 61.735215] ? lock_downgrade+0x880/0x880 [ 61.739378] ? kasan_check_read+0x11/0x20 [ 61.743543] out_of_memory+0x362/0x1330 [ 61.747512] ? lock_acquire+0x16f/0x3f0 [ 61.751506] ? oom_killer_disable+0x280/0x280 [ 61.756006] ? mutex_trylock+0x18e/0x1e0 [ 61.760066] ? pagefault_out_of_memory+0xf3/0x124 [ 61.764910] pagefault_out_of_memory+0x111/0x124 [ 61.769682] ? out_of_memory+0x1330/0x1330 [ 61.773917] ? lock_downgrade+0x880/0x880 [ 61.778057] ? count_memcg_event_mm+0x2b1/0x4d0 [ 61.782734] mm_fault_error+0x10e/0x380 [ 61.786714] __do_page_fault+0xd69/0xe90 [ 61.790857] ? __lock_is_held+0xb6/0x140 [ 61.794942] ? vmalloc_fault+0x740/0x740 [ 61.799014] ? trace_hardirqs_off_caller+0x65/0x220 [ 61.804164] ? trace_hardirqs_on_caller+0x6a/0x220 [ 61.809100] ? page_fault+0x8/0x30 [ 61.812651] do_page_fault+0x71/0x57d [ 61.816459] ? page_fault+0x8/0x30 [ 61.820111] page_fault+0x1e/0x30 [ 61.823557] RIP: 0033:0x4a71d6 [ 61.826741] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 61.845663] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 61.851034] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 61.858298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 61.865572] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 61.872843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.880112] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 61.887934] Mem-Info: [ 61.890385] active_anon:4375 inactive_anon:190 isolated_anon:0 [ 61.890385] active_file:4272 inactive_file:7810 isolated_file:0 [ 61.890385] unevictable:0 dirty:6430 writeback:0 unstable:0 [ 61.890385] slab_reclaimable:11576 slab_unreclaimable:98429 [ 61.890385] mapped:1899 shmem:245 pagetables:320 bounce:0 [ 61.890385] free:1454476 free_pcp:274 free_cma:0 [ 61.923926] Node 0 active_anon:17508kB inactive_anon:760kB active_file:16948kB inactive_file:31288kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7596kB dirty:25764kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 61.951583] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 61.977425] Node 0 DMA free:15908kB min:220kB low:272kB high:324kB 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 [ 62.003664] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 62.008731] Node 0 DMA32 free:2020104kB min:36168kB low:45208kB high:54248kB active_anon:17508kB inactive_anon:760kB active_file:16948kB inactive_file:31288kB unevictable:0kB writepending:25768kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:6368kB pagetables:1272kB bounce:0kB free_pcp:1092kB local_pcp:428kB free_cma:0kB [ 62.038736] lowmem_reserve[]: 0 0 1 1 1 [ 62.042781] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 62.068632] lowmem_reserve[]: 0 0 0 0 0 [ 62.072698] Node 1 Normal free:3781876kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 62.100379] lowmem_reserve[]: 0 0 0 0 0 [ 62.104429] 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 [ 62.118047] Node 0 DMA32: 800*4kB (UME) 425*8kB (UME) 735*16kB (UE) 866*32kB (UME) 276*64kB (UME) 98*128kB (UME) 73*256kB (UME) 36*512kB (ME) 18*1024kB (ME) 4*2048kB (UM) 459*4096kB (M) = 2020088kB [ 62.135854] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 62.146613] Node 1 Normal: 69*4kB (UE) 352*8kB (U) 264*16kB (UME) 69*32kB (UE) 17*64kB (UME) 9*128kB (UE) 7*256kB (UM) 6*512kB (UME) 3*1024kB (UM) 1*2048kB (U) 918*4096kB (M) = 3781876kB [ 62.163470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 62.172303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 62.180936] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 62.189823] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 62.198437] 12345 total pagecache pages [ 62.202415] 0 pages in swap cache [ 62.205923] Swap cache stats: add 0, delete 0, find 0/0 [ 62.211282] Free swap = 0kB [ 62.214331] Total swap = 0kB [ 62.217351] 1965979 pages RAM [ 62.220442] 0 pages HighMem/MovableOnly [ 62.224456] 341724 pages reserved [ 62.227908] 0 pages cma reserved [ 62.231268] Unreclaimable slab info: [ 62.235032] Name Used Total [ 62.240576] pid_2 4KB 4KB [ 62.246156] batadv_tt_change_cache 0KB 3KB [ 62.251966] batadv_tl_cache 1KB 4KB [ 62.257472] TIPC 2KB 14KB [ 62.263111] SCTPv6 4KB 6KB [ 62.268475] DCCPv6 4KB 14KB [ 62.273885] DCCP 4KB 6KB [ 62.279346] RXRPC 3KB 6KB [ 62.284756] rxrpc_call_jar 22KB 31KB [ 62.290146] bridge_fdb_cache 1KB 3KB [ 62.295561] fib6_nodes 21KB 24KB [ 62.300942] ip6_dst_cache 100KB 101KB [ 62.306354] RAWv6 19KB 26KB [ 62.311728] UDPv6 18KB 18KB [ 62.317274] TCPv6 8KB 11KB [ 62.323037] nf_conntrack 6KB 7KB [ 62.328555] sd_ext_cdb 0KB 7KB [ 62.333987] scsi_sense_cache 1056KB 1060KB [ 62.339377] virtio_scsi_cmd 16KB 16KB [ 62.344844] sgpool-128 8KB 8KB [ 62.350238] sgpool-64 4KB 12KB [ 62.355656] sgpool-32 2KB 15KB [ 62.361022] sgpool-16 1KB 7KB [ 62.366469] sgpool-8 0KB 7KB [ 62.371850] mqueue_inode_cache 2KB 7KB [ 62.377364] bio_post_read_ctx 14KB 15KB [ 62.382811] bio-2 14KB 15KB [ 62.388166] jfs_mp 7KB 7KB [ 62.393591] cifs_small_rq 15KB 16KB [ 62.398960] cifs_request 67KB 67KB [ 62.404371] cifs_mpx_ids 0KB 7KB [ 62.409882] nfs_commit_data 3KB 14KB [ 62.415463] nfs_write_data 34KB 44KB [ 62.420929] ext4_system_zone 1KB 7KB [ 62.426453] bio-1 1KB 7KB [ 62.431993] pid_namespace 0KB 3KB [ 62.437421] rpc_buffers 17KB 25KB [ 62.442825] rpc_tasks 2KB 7KB [ 62.448177] UNIX 1109KB 1109KB [ 62.453615] tcp_bind_bucket 0KB 4KB [ 62.459004] ip_fib_trie 4KB 7KB [ 62.464441] ip_fib_alias 16KB 19KB [ 62.469813] ip_dst_cache 4KB 8KB [ 62.475229] RAW 11KB 21KB [ 62.480600] UDP 34KB 45KB [ 62.486016] request_sock_TCP 0KB 3KB [ 62.491390] TCP 5KB 5KB [ 62.496908] hugetlbfs_inode_cache 2KB 7KB [ 62.502798] fscache_cookie_jar 1KB 11KB [ 62.508252] eventpoll_pwq 2KB 15KB [ 62.513760] eventpoll_epi 3KB 15KB [ 62.519136] inotify_inode_mark 7KB 7KB [ 62.524657] request_queue 164KB 164KB [ 62.530225] blkdev_requests 1KB 3KB [ 62.535706] blkdev_ioc 18KB 23KB [ 62.541086] bio-0 201KB 210KB [ 62.546502] biovec-max 1130KB 1130KB [ 62.551977] biovec-64 78KB 86KB [ 62.557389] biovec-16 20KB 22KB [ 62.562796] bio_integrity_payload 1KB 8KB [ 62.568499] khugepaged_mm_slot 1KB 3KB [ 62.574017] uid_cache 1KB 8KB [ 62.579392] dmaengine-unmap-256 2KB 6KB [ 62.585084] dmaengine-unmap-128 1KB 3KB [ 62.590626] dmaengine-unmap-16 0KB 4KB [ 62.596727] dmaengine-unmap-2 0KB 3KB [ 62.602091] audit_buffer 1KB 3KB [ 62.607520] skbuff_fclone_cache 156KB 161KB [ 62.613117] skbuff_head_cache 1897KB 1897KB [ 62.618489] configfs_dir_cache 1KB 7KB [ 62.623995] file_lock_cache 196KB 198KB [ 62.629386] file_lock_ctx 1KB 3KB [ 62.634832] fsnotify_mark_connector 4KB 7KB [ 62.640724] net_namespace 8KB 8KB [ 62.646148] shmem_inode_cache 4545KB 4547KB [ 62.651521] task_delay_info 376KB 450KB [ 62.656937] proc_dir_entry 345KB 352KB [ 62.662305] pde_opener 6KB 11KB [ 62.667723] seq_file 346KB 1023KB [ 62.673124] sigqueue 372KB 468KB [ 62.678487] kernfs_node_cache 9464KB 9469KB [ 62.684344] mnt_cache 28KB 28KB [ 62.689763] filp 8240KB 8287KB [ 62.695169] names_cache 110058KB 110079KB [ 62.700541] iint_cache 72KB 75KB [ 62.705958] hashtab_node 118KB 119KB [ 62.711323] ebitmap_node 511KB 511KB [ 62.716872] avtab_node 1012KB 1013KB [ 62.722246] avc_node 41KB 47KB [ 62.727725] selinux_file_security 411KB 701KB [ 62.733478] selinux_inode_security 3302KB 3888KB [ 62.739263] key_jar 4KB 11KB [ 62.744811] uts_namespace 0KB 3KB [ 62.750189] nsproxy 0KB 3KB [ 62.755596] vm_area_struct 17657KB 18195KB [ 62.760979] mm_struct 4959KB 5661KB [ 62.766413] fs_cache 478KB 580KB [ 62.771780] files_cache 1819KB 2115KB [ 62.777187] signal_cache 2908KB 3450KB [ 62.782608] sighand_cache 501KB 659KB [ 62.787973] task_struct 11929KB 11935KB [ 62.793420] cred_jar 2397KB 2472KB [ 62.798792] anon_vma_chain 8860KB 9753KB [ 62.804202] anon_vma 171KB 612KB [ 62.809583] pid 247KB 328KB [ 62.815084] Acpi-Operand 156KB 194KB [ 62.820454] Acpi-ParseExt 10KB 11KB [ 62.825865] Acpi-Parse 41KB 47KB [ 62.831233] Acpi-State 52KB 63KB [ 62.836637] Acpi-Namespace 20KB 23KB [ 62.842018] numa_policy 0KB 3KB [ 62.847435] debug_objects_cache 636KB 1316KB [ 62.853030] trace_event_file 306KB 306KB [ 62.858410] ftrace_event_field 416KB 421KB [ 62.864082] pool_workqueue 74KB 80KB [ 62.869465] page->ptl 3110KB 3514KB [ 62.874921] kmalloc-2097152 2050KB 2050KB [ 62.880288] kmalloc-524288 2056KB 2056KB [ 62.885701] kmalloc-262144 1290KB 1290KB [ 62.892669] kmalloc-131072 650KB 650KB [ 62.898022] kmalloc-65536 594KB 660KB [ 62.903459] kmalloc-32768 2046KB 2046KB [ 62.908828] kmalloc-16384 313KB 363KB [ 62.914230] kmalloc-8192 1311KB 1344KB [ 62.919652] kmalloc-4096 13646KB 13689KB [ 62.925102] kmalloc-2048 7919KB 7924KB [ 62.930471] kmalloc-1024 4906KB 4961KB [ 62.936743] kmalloc-512 4330KB 4372KB [ 62.942123] kmalloc-256 3068KB 3082KB [ 62.947567] kmalloc-128 774KB 775KB [ 62.952986] kmalloc-96 746KB 924KB [ 62.958356] kmalloc-64 1908KB 2432KB [ 62.963768] kmalloc-32 2568KB 3004KB [ 62.969160] kmalloc-192 999KB 1508KB [ 62.974574] kmem_cache 168KB 172KB [ 62.979945] Out of memory: Kill process 7952 (syz-executor127) score 1000 or sacrifice child [ 62.988621] Killed process 7952 (syz-executor127) total-vm:17564kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 63.000708] oom_reaper: reaped process 7952 (syz-executor127), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 63.015511] FAULT_INJECTION: forcing a failure. [ 63.015511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.027527] CPU: 0 PID: 7953 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 63.035326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.044672] Call Trace: [ 63.047273] dump_stack+0x197/0x210 [ 63.050903] should_fail.cold+0xa/0x1b [ 63.054877] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 63.060078] ? __might_sleep+0x95/0x190 [ 63.064052] __alloc_pages_nodemask+0x1ee/0x750 [ 63.068721] ? __alloc_pages_slowpath+0x2870/0x2870 [ 63.073746] ? __lock_acquire+0x6ee/0x49c0 [ 63.077977] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 63.083525] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 63.089060] alloc_pages_vma+0xdd/0x590 [ 63.093168] wp_page_copy+0x23c/0x16a0 [ 63.097055] ? kasan_check_read+0x11/0x20 [ 63.101326] ? follow_pfn+0x2a0/0x2a0 [ 63.105149] ? do_raw_spin_unlock+0x178/0x270 [ 63.109696] do_wp_page+0x57d/0x10b0 [ 63.113418] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 63.118101] ? kasan_check_write+0x14/0x20 [ 63.122330] ? do_raw_spin_lock+0xc8/0x240 [ 63.126566] __handle_mm_fault+0x2305/0x3f80 [ 63.130974] ? copy_page_range+0x2030/0x2030 [ 63.135388] ? count_memcg_event_mm+0x2b1/0x4d0 [ 63.140055] handle_mm_fault+0x1b5/0x690 [ 63.144121] __do_page_fault+0x62a/0xe90 [ 63.148172] ? __lock_is_held+0xb6/0x140 [ 63.152328] ? vmalloc_fault+0x740/0x740 [ 63.156470] ? trace_hardirqs_off_caller+0x65/0x220 [ 63.161485] ? trace_hardirqs_on_caller+0x6a/0x220 [ 63.166494] ? page_fault+0x8/0x30 [ 63.170079] do_page_fault+0x71/0x57d [ 63.173874] ? page_fault+0x8/0x30 [ 63.177407] page_fault+0x1e/0x30 [ 63.180916] RIP: 0033:0x4a71d6 [ 63.184114] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 63.203026] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 63.208386] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 63.215657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 63.222920] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 63.230198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.237461] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 63.245009] syz-executor127 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 63.255046] syz-executor127 cpuset=/ mems_allowed=0-1 [ 63.260890] CPU: 0 PID: 7953 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 63.268689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.278169] Call Trace: [ 63.280755] dump_stack+0x197/0x210 [ 63.284453] dump_header+0x15e/0xa55 [ 63.288164] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 63.293266] ? ___ratelimit+0x60/0x595 [ 63.297144] ? do_raw_spin_unlock+0x178/0x270 [ 63.301632] oom_kill_process.cold+0x10/0x6ef [ 63.306126] ? lock_downgrade+0x880/0x880 [ 63.310280] ? kasan_check_read+0x11/0x20 [ 63.314433] out_of_memory+0x362/0x1330 [ 63.318405] ? lock_acquire+0x16f/0x3f0 [ 63.322373] ? oom_killer_disable+0x280/0x280 [ 63.326886] ? mutex_trylock+0x18e/0x1e0 [ 63.330943] ? pagefault_out_of_memory+0xf3/0x124 [ 63.335791] pagefault_out_of_memory+0x111/0x124 [ 63.340553] ? out_of_memory+0x1330/0x1330 [ 63.344790] ? lock_downgrade+0x880/0x880 [ 63.349151] ? count_memcg_event_mm+0x2b1/0x4d0 [ 63.353822] mm_fault_error+0x10e/0x380 [ 63.357805] __do_page_fault+0xd69/0xe90 [ 63.361863] ? __lock_is_held+0xb6/0x140 [ 63.365945] ? vmalloc_fault+0x740/0x740 [ 63.370013] ? trace_hardirqs_off_caller+0x65/0x220 [ 63.375023] ? trace_hardirqs_on_caller+0x6a/0x220 [ 63.380076] ? page_fault+0x8/0x30 [ 63.383641] do_page_fault+0x71/0x57d [ 63.387450] ? page_fault+0x8/0x30 [ 63.390982] page_fault+0x1e/0x30 [ 63.394427] RIP: 0033:0x4a71d6 [ 63.397611] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 63.416753] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 63.422119] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 63.429469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 63.436747] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 63.444027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.451309] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 63.459343] Mem-Info: [ 63.461796] active_anon:4377 inactive_anon:190 isolated_anon:0 [ 63.461796] active_file:4272 inactive_file:7838 isolated_file:0 [ 63.461796] unevictable:0 dirty:6459 writeback:0 unstable:0 [ 63.461796] slab_reclaimable:11580 slab_unreclaimable:98472 [ 63.461796] mapped:1899 shmem:245 pagetables:313 bounce:0 [ 63.461796] free:1454442 free_pcp:250 free_cma:0 [ 63.495584] Node 0 active_anon:17508kB inactive_anon:760kB active_file:16948kB inactive_file:31352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7596kB dirty:25828kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 63.523944] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 63.550529] Node 0 DMA free:15908kB min:220kB low:272kB high:324kB 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 [ 63.576800] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 63.581841] Node 0 DMA32 free:2019976kB min:36168kB low:45208kB high:54248kB active_anon:17508kB inactive_anon:760kB active_file:16948kB inactive_file:31352kB unevictable:0kB writepending:25840kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:6368kB pagetables:1272kB bounce:0kB free_pcp:1080kB local_pcp:424kB free_cma:0kB [ 63.612086] lowmem_reserve[]: 0 0 1 1 1 [ 63.616109] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 63.641973] lowmem_reserve[]: 0 0 0 0 0 [ 63.646025] Node 1 Normal free:3781876kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 63.673722] lowmem_reserve[]: 0 0 0 0 0 [ 63.677852] 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 [ 63.691555] Node 0 DMA32: 800*4kB (UME) 417*8kB (UME) 735*16kB (UE) 866*32kB (UME) 276*64kB (UME) 98*128kB (UME) 73*256kB (UME) 36*512kB (ME) 18*1024kB (ME) 4*2048kB (UM) 459*4096kB (M) = 2020024kB [ 63.709413] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 63.720162] Node 1 Normal: 69*4kB (UE) 352*8kB (U) 264*16kB (UME) 69*32kB (UE) 17*64kB (UME) 9*128kB (UE) 7*256kB (UM) 6*512kB (UME) 3*1024kB (UM) 1*2048kB (U) 918*4096kB (M) = 3781876kB [ 63.737041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 63.745939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 63.754558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 63.763452] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 63.772037] 12363 total pagecache pages [ 63.776078] 0 pages in swap cache [ 63.779546] Swap cache stats: add 0, delete 0, find 0/0 [ 63.785016] Free swap = 0kB [ 63.788051] Total swap = 0kB [ 63.791055] 1965979 pages RAM [ 63.794195] 0 pages HighMem/MovableOnly [ 63.798165] 341724 pages reserved [ 63.801599] 0 pages cma reserved [ 63.804993] Unreclaimable slab info: [ 63.808704] Name Used Total [ 63.814283] pid_2 4KB 4KB [ 63.819714] batadv_tt_change_cache 0KB 3KB [ 63.825571] batadv_tl_cache 0KB 4KB [ 63.830970] TIPC 2KB 14KB [ 63.836415] SCTPv6 4KB 6KB [ 63.841813] DCCPv6 4KB 14KB [ 63.847253] DCCP 4KB 6KB [ 63.852701] RXRPC 3KB 6KB [ 63.858077] rxrpc_call_jar 22KB 31KB [ 63.863509] bridge_fdb_cache 1KB 3KB [ 63.868882] fib6_nodes 21KB 24KB [ 63.874297] ip6_dst_cache 100KB 101KB [ 63.879662] RAWv6 19KB 26KB [ 63.885065] UDPv6 18KB 18KB [ 63.890435] TCPv6 8KB 11KB [ 63.895874] nf_conntrack 6KB 7KB [ 63.901289] sd_ext_cdb 0KB 7KB [ 63.906698] scsi_sense_cache 1056KB 1060KB [ 63.912065] virtio_scsi_cmd 16KB 16KB [ 63.917505] sgpool-128 8KB 8KB [ 63.922925] sgpool-64 4KB 12KB [ 63.928298] sgpool-32 2KB 15KB [ 63.933816] sgpool-16 1KB 7KB [ 63.943400] sgpool-8 0KB 7KB [ 63.948772] mqueue_inode_cache 2KB 7KB [ 63.954288] bio_post_read_ctx 14KB 15KB [ 63.959713] bio-2 14KB 15KB [ 63.965281] jfs_mp 7KB 7KB [ 63.970663] cifs_small_rq 15KB 16KB [ 63.976125] cifs_request 67KB 67KB [ 63.981540] cifs_mpx_ids 0KB 7KB [ 63.986970] nfs_commit_data 3KB 14KB [ 63.992340] nfs_write_data 34KB 44KB [ 63.997814] ext4_system_zone 1KB 7KB [ 64.003259] bio-1 1KB 7KB [ 64.008616] pid_namespace 0KB 3KB [ 64.014054] rpc_buffers 17KB 25KB [ 64.019432] rpc_tasks 2KB 7KB [ 64.025106] UNIX 1109KB 1109KB [ 64.030486] tcp_bind_bucket 0KB 4KB [ 64.035926] ip_fib_trie 4KB 7KB [ 64.041314] ip_fib_alias 16KB 19KB [ 64.046725] ip_dst_cache 3KB 8KB [ 64.052099] RAW 11KB 21KB [ 64.057537] UDP 34KB 45KB [ 64.062985] request_sock_TCP 0KB 3KB [ 64.068411] TCP 5KB 5KB [ 64.073854] hugetlbfs_inode_cache 2KB 7KB [ 64.079573] fscache_cookie_jar 1KB 11KB [ 64.085075] eventpoll_pwq 2KB 15KB [ 64.090477] eventpoll_epi 3KB 15KB [ 64.095896] inotify_inode_mark 7KB 7KB [ 64.101358] request_queue 164KB 164KB [ 64.106771] blkdev_requests 1KB 3KB [ 64.112139] blkdev_ioc 18KB 23KB [ 64.117546] bio-0 201KB 210KB [ 64.122975] biovec-max 1130KB 1130KB [ 64.128356] biovec-64 78KB 86KB [ 64.133791] biovec-16 20KB 22KB [ 64.139159] bio_integrity_payload 1KB 8KB [ 64.144943] khugepaged_mm_slot 1KB 3KB [ 64.150418] uid_cache 1KB 8KB [ 64.155824] dmaengine-unmap-256 2KB 6KB [ 64.161364] dmaengine-unmap-128 1KB 3KB [ 64.166962] dmaengine-unmap-16 0KB 4KB [ 64.172414] dmaengine-unmap-2 0KB 3KB [ 64.177856] audit_buffer 0KB 3KB [ 64.183254] skbuff_fclone_cache 156KB 161KB [ 64.188794] skbuff_head_cache 1901KB 1901KB [ 64.194194] configfs_dir_cache 1KB 7KB [ 64.199645] file_lock_cache 196KB 198KB [ 64.205048] file_lock_ctx 1KB 3KB [ 64.210418] fsnotify_mark_connector 4KB 7KB [ 64.216341] net_namespace 8KB 8KB [ 64.221721] shmem_inode_cache 4545KB 4547KB [ 64.227144] task_delay_info 376KB 450KB [ 64.232587] proc_dir_entry 345KB 352KB [ 64.237959] pde_opener 5KB 11KB [ 64.243430] seq_file 346KB 1023KB [ 64.248807] sigqueue 365KB 460KB [ 64.254220] kernfs_node_cache 9463KB 9469KB [ 64.259591] mnt_cache 28KB 28KB [ 64.265055] filp 8239KB 8287KB [ 64.270420] names_cache 110058KB 110087KB [ 64.275978] iint_cache 72KB 75KB [ 64.281367] hashtab_node 118KB 119KB [ 64.286783] ebitmap_node 513KB 515KB [ 64.292157] avtab_node 1012KB 1013KB [ 64.297583] avc_node 41KB 47KB [ 64.303008] selinux_file_security 409KB 701KB [ 64.308716] selinux_inode_security 3302KB 3888KB [ 64.314556] key_jar 4KB 11KB [ 64.319951] uts_namespace 0KB 3KB [ 64.325379] nsproxy 0KB 3KB [ 64.330857] vm_area_struct 17657KB 18195KB [ 64.336360] mm_struct 4927KB 5648KB [ 64.341723] fs_cache 478KB 580KB [ 64.347179] files_cache 1778KB 2100KB [ 64.352599] signal_cache 2879KB 3442KB [ 64.358183] sighand_cache 494KB 638KB [ 64.363587] task_struct 11929KB 11935KB [ 64.368962] cred_jar 2373KB 2472KB [ 64.374383] anon_vma_chain 8860KB 9753KB [ 64.379752] anon_vma 168KB 604KB [ 64.385195] pid 243KB 328KB [ 64.390562] Acpi-Operand 156KB 194KB [ 64.395975] Acpi-ParseExt 10KB 11KB [ 64.401409] Acpi-Parse 41KB 47KB [ 64.406828] Acpi-State 52KB 63KB [ 64.412325] Acpi-Namespace 20KB 23KB [ 64.417800] numa_policy 0KB 3KB [ 64.423227] debug_objects_cache 635KB 1316KB [ 64.428780] trace_event_file 306KB 306KB [ 64.434307] ftrace_event_field 416KB 421KB [ 64.439774] pool_workqueue 74KB 80KB [ 64.445212] page->ptl 3110KB 3514KB [ 64.450661] kmalloc-2097152 2050KB 2050KB [ 64.456073] kmalloc-524288 2056KB 2056KB [ 64.461457] kmalloc-262144 1290KB 1290KB [ 64.466878] kmalloc-131072 650KB 650KB [ 64.472270] kmalloc-65536 594KB 660KB [ 64.477695] kmalloc-32768 2046KB 2046KB [ 64.483125] kmalloc-16384 313KB 363KB [ 64.488478] kmalloc-8192 1311KB 1344KB [ 64.493965] kmalloc-4096 13638KB 13680KB [ 64.499534] kmalloc-2048 7926KB 7930KB [ 64.504978] kmalloc-1024 5008KB 5063KB [ 64.510348] kmalloc-512 4334KB 4376KB [ 64.515793] kmalloc-256 3064KB 3082KB [ 64.521188] kmalloc-128 773KB 775KB [ 64.526750] kmalloc-96 746KB 924KB [ 64.532123] kmalloc-64 1908KB 2432KB [ 64.537548] kmalloc-32 2568KB 3004KB [ 64.542952] kmalloc-192 998KB 1508KB [ 64.548375] kmem_cache 168KB 172KB [ 64.553783] Out of memory: Kill process 7953 (syz-executor127) score 1000 or sacrifice child [ 64.562388] Killed process 7953 (syz-executor127) total-vm:17564kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 64.573173] oom_reaper: reaped process 7953 (syz-executor127), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 64.586986] FAULT_INJECTION: forcing a failure. [ 64.586986] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.598835] CPU: 0 PID: 7954 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 64.606684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.616031] Call Trace: [ 64.618615] dump_stack+0x197/0x210 [ 64.622242] should_fail.cold+0xa/0x1b [ 64.626123] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 64.631298] ? __might_sleep+0x95/0x190 [ 64.635268] __alloc_pages_nodemask+0x1ee/0x750 [ 64.639943] ? __alloc_pages_slowpath+0x2870/0x2870 [ 64.644960] ? __lock_acquire+0x6ee/0x49c0 [ 64.649187] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 64.654719] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 64.660390] alloc_pages_vma+0xdd/0x590 [ 64.664380] wp_page_copy+0x23c/0x16a0 [ 64.668283] ? kasan_check_read+0x11/0x20 [ 64.672496] ? follow_pfn+0x2a0/0x2a0 [ 64.676314] ? do_raw_spin_unlock+0x178/0x270 [ 64.680857] do_wp_page+0x57d/0x10b0 [ 64.684569] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 64.689229] ? kasan_check_write+0x14/0x20 [ 64.693460] ? do_raw_spin_lock+0xc8/0x240 [ 64.697739] __handle_mm_fault+0x2305/0x3f80 [ 64.702290] ? copy_page_range+0x2030/0x2030 [ 64.706714] ? count_memcg_event_mm+0x2b1/0x4d0 [ 64.711485] handle_mm_fault+0x1b5/0x690 [ 64.715563] __do_page_fault+0x62a/0xe90 [ 64.719678] ? __lock_is_held+0xb6/0x140 [ 64.723750] ? vmalloc_fault+0x740/0x740 [ 64.727929] ? trace_hardirqs_off_caller+0x65/0x220 [ 64.732944] ? trace_hardirqs_on_caller+0x6a/0x220 [ 64.737890] ? page_fault+0x8/0x30 [ 64.741429] do_page_fault+0x71/0x57d [ 64.745226] ? page_fault+0x8/0x30 [ 64.748756] page_fault+0x1e/0x30 [ 64.752215] RIP: 0033:0x4a71d6 [ 64.755415] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 64.774414] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 64.779800] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 64.787071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 64.794336] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 64.801597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.808881] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 64.818993] syz-executor127 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 64.829374] syz-executor127 cpuset=/ mems_allowed=0-1 [ 64.834683] CPU: 0 PID: 7954 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 64.842489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.851843] Call Trace: [ 64.854428] dump_stack+0x197/0x210 [ 64.858050] dump_header+0x15e/0xa55 [ 64.861757] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 64.866853] ? ___ratelimit+0x60/0x595 [ 64.870731] ? do_raw_spin_unlock+0x178/0x270 [ 64.875225] oom_kill_process.cold+0x10/0x6ef [ 64.879718] ? lock_downgrade+0x880/0x880 [ 64.883863] ? kasan_check_read+0x11/0x20 [ 64.888007] out_of_memory+0x362/0x1330 [ 64.891976] ? lock_acquire+0x16f/0x3f0 [ 64.895964] ? oom_killer_disable+0x280/0x280 [ 64.900466] ? mutex_trylock+0x18e/0x1e0 [ 64.904540] ? pagefault_out_of_memory+0xf3/0x124 [ 64.909395] pagefault_out_of_memory+0x111/0x124 [ 64.914144] ? out_of_memory+0x1330/0x1330 [ 64.918392] ? lock_downgrade+0x880/0x880 [ 64.922537] ? count_memcg_event_mm+0x2b1/0x4d0 [ 64.927208] mm_fault_error+0x10e/0x380 [ 64.931174] __do_page_fault+0xd69/0xe90 [ 64.935228] ? __lock_is_held+0xb6/0x140 [ 64.939288] ? vmalloc_fault+0x740/0x740 [ 64.943343] ? trace_hardirqs_off_caller+0x65/0x220 [ 64.949149] ? trace_hardirqs_on_caller+0x6a/0x220 [ 64.954073] ? page_fault+0x8/0x30 [ 64.957608] do_page_fault+0x71/0x57d [ 64.961405] ? page_fault+0x8/0x30 [ 64.964935] page_fault+0x1e/0x30 [ 64.968378] RIP: 0033:0x4a71d6 [ 64.971559] Code: 00 00 00 00 48 8b 53 18 48 3b 2a 74 77 48 8d 43 28 48 8b 5b 28 48 85 db 74 4a f6 43 20 01 75 e4 48 3b 6b 18 75 e7 48 8b 53 28 <48> 89 10 4d 85 e4 74 11 48 8d 3d 7b 5d 23 00 e8 16 8e b5 ff 48 85 [ 64.990455] RSP: 002b:00007fffd5edf390 EFLAGS: 00010246 [ 64.995816] RAX: 00000000006dcf90 RBX: 00000000006d6ba0 RCX: 00000000006dba70 [ 65.003088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c8148 [ 65.010361] RBP: 00000000004c8148 R08: 0000000000000001 R09: 00000000bb1414ac [ 65.017628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.024890] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 65.032482] Mem-Info: [ 65.034958] active_anon:4377 inactive_anon:190 isolated_anon:0 [ 65.034958] active_file:4272 inactive_file:7853 isolated_file:0 [ 65.034958] unevictable:0 dirty:6400 writeback:0 unstable:0 [ 65.034958] slab_reclaimable:11565 slab_unreclaimable:98481 [ 65.034958] mapped:1899 shmem:245 pagetables:317 bounce:0 [ 65.034958] free:1454430 free_pcp:242 free_cma:0 [ 65.068465] Node 0 active_anon:17508kB inactive_anon:760kB active_file:16948kB inactive_file:31412kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7596kB dirty:25592kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 65.096274] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 65.122090] Node 0 DMA free:15908kB min:220kB low:272kB high:324kB 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 [ 65.148281] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 65.153368] Node 0 DMA32 free:2019936kB min:36168kB low:45208kB high:54248kB active_anon:17508kB inactive_anon:760kB active_file:16948kB inactive_file:31412kB unevictable:0kB writepending:25596kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:6368kB pagetables:1268kB bounce:0kB free_pcp:960kB local_pcp:412kB free_cma:0kB [ 65.183181] lowmem_reserve[]: 0 0 1 1 1 [ 65.187163] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 65.213027] lowmem_reserve[]: 0 0 0 0 0 [ 65.217023] Node 1 Normal free:3781876kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 65.244689] lowmem_reserve[]: 0 0 0 0 0 [ 65.248681] 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 [ 65.262285] Node 0 DMA32: 800*4kB (UME) 403*8kB (UME) 735*16kB (UE) 866*32kB (UME) 276*64kB (UME) 98*128kB (UME) 73*256kB (UME) 36*512kB (ME) 18*1024kB (ME) 4*2048kB (UM) 459*4096kB (M) = 2019912kB [ 65.280093] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 65.290860] Node 1 Normal: 69*4kB (UE) 352*8kB (U) 264*16kB (UME) 69*32kB (UE) 17*64kB (UME) 9*128kB (UE) 7*256kB (UM) 6*512kB (UME) 3*1024kB (UM) 1*2048kB (U) 918*4096kB (M) = 3781876kB [ 65.308420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 65.317335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 65.325977] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 65.334867] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 65.343666] 12374 total pagecache pages [ 65.347659] 0 pages in swap cache [ 65.351098] Swap cache stats: add 0, delete 0, find 0/0 [ 65.356635] Free swap = 0kB [ 65.359676] Total swap = 0kB [ 65.362747] 1965979 pages RAM [ 65.365850] 0 pages HighMem/MovableOnly [ 65.369837] 341724 pages reserved [ 65.373339] 0 pages cma reserved [ 65.376702] Unreclaimable slab info: [ 65.380399] Name Used Total [ 65.385971] pid_2 4KB 4KB [ 65.391385] batadv_tt_change_cache 0KB 3KB [ 65.397246] batadv_tl_cache 0KB 4KB [ 65.402676] TIPC 2KB 14KB [ 65.408053] SCTPv6 4KB 6KB [ 65.413488] DCCPv6 4KB 14KB [ 65.418853] DCCP 4KB 6KB [ 65.424287] RXRPC 3KB 6KB [ 65.429653] rxrpc_call_jar 22KB 31KB [ 65.435063] bridge_fdb_cache 1KB 3KB [ 65.440436] fib6_nodes 21KB 24KB [ 65.445849] ip6_dst_cache 108KB 108KB [ 65.451223] RAWv6 19KB 26KB [ 65.456625] UDPv6 18KB 18KB [ 65.461994] TCPv6 8KB 11KB [ 65.467420] nf_conntrack 6KB 7KB [ 65.472881] sd_ext_cdb 0KB 7KB [ 65.478245] scsi_sense_cache 1056KB 1060KB [ 65.483659] virtio_scsi_cmd 16KB 16KB [ 65.489096] sgpool-128 8KB 8KB [ 65.494499] sgpool-64 4KB 12KB [ 65.499936] sgpool-32 2KB 15KB [ 65.505393] sgpool-16 1KB 7KB [ 65.511027] sgpool-8 0KB 7KB [ 65.516499] mqueue_inode_cache 2KB 7KB [ 65.522069] bio_post_read_ctx 14KB 15KB [ 65.527540] bio-2 14KB 15KB [ 65.532952] jfs_mp 7KB 7KB [ 65.538328] cifs_small_rq 15KB 16KB [ 65.543847] cifs_request 67KB 67KB [ 65.549286] cifs_mpx_ids 0KB 7KB [ 65.554725] nfs_commit_data 3KB 14KB [ 65.560106] nfs_write_data 34KB 44KB [ 65.565610] ext4_system_zone 1KB 7KB [ 65.571067] bio-1 1KB 7KB [ 65.576491] pid_namespace 0KB 3KB [ 65.581874] rpc_buffers 17KB 25KB [ 65.587295] rpc_tasks 2KB 7KB [ 65.592708] UNIX 1109KB 1109KB [ 65.598086] tcp_bind_bucket 0KB 4KB [ 65.603535] ip_fib_trie 4KB 7KB [ 65.608907] ip_fib_alias 16KB 19KB [ 65.614316] ip_dst_cache 3KB 8KB [ 65.619688] RAW 11KB 21KB [ 65.625131] UDP 34KB 45KB [ 65.630505] request_sock_TCP 0KB 3KB [ 65.636353] TCP 5KB 5KB [ 65.641734] hugetlbfs_inode_cache 2KB 7KB [ 65.647508] fscache_cookie_jar 1KB 11KB [ 65.653167] eventpoll_pwq 2KB 15KB [ 65.658530] eventpoll_epi 3KB 15KB [ 65.663929] inotify_inode_mark 7KB 7KB [ 65.669391] request_queue 164KB 164KB [ 65.674834] blkdev_requests 1KB 3KB [ 65.680202] blkdev_ioc 23KB 23KB [ 65.685607] bio-0 232KB 236KB [ 65.690979] biovec-max 1130KB 1130KB [ 65.696391] biovec-64 78KB 86KB [ 65.701755] biovec-16 20KB 22KB [ 65.707157] bio_integrity_payload 1KB 8KB [ 65.712914] khugepaged_mm_slot 1KB 3KB [ 65.718371] uid_cache 1KB 8KB [ 65.723795] dmaengine-unmap-256 2KB 6KB [ 65.729348] dmaengine-unmap-128 1KB 3KB [ 65.734939] dmaengine-unmap-16 0KB 4KB [ 65.740397] dmaengine-unmap-2 0KB 3KB [ 65.745865] audit_buffer 0KB 3KB [ 65.751241] skbuff_fclone_cache 156KB 161KB [ 65.756821] skbuff_head_cache 1908KB 1908KB [ 65.762193] configfs_dir_cache 1KB 7KB [ 65.767681] file_lock_cache 196KB 198KB [ 65.773095] file_lock_ctx 1KB 3KB [ 65.778610] fsnotify_mark_connector 4KB 7KB [ 65.784756] net_namespace 8KB 8KB [ 65.790134] shmem_inode_cache 4545KB 4547KB [ 65.795547] task_delay_info 376KB 450KB [ 65.800964] proc_dir_entry 345KB 352KB [ 65.806368] pde_opener 5KB 11KB [ 65.811985] seq_file 346KB 1023KB [ 65.817384] sigqueue 365KB 460KB [ 65.822776] kernfs_node_cache 9463KB 9469KB [ 65.828129] mnt_cache 28KB 28KB [ 65.833537] filp 8239KB 8287KB [ 65.838914] names_cache 110066KB 110087KB [ 65.844330] iint_cache 72KB 75KB [ 65.849696] hashtab_node 118KB 119KB [ 65.855095] ebitmap_node 513KB 515KB [ 65.860456] avtab_node 1012KB 1013KB [ 65.865940] avc_node 41KB 47KB [ 65.871304] selinux_file_security 409KB 701KB [ 65.877057] selinux_inode_security 3302KB 3888KB [ 65.882885] key_jar 4KB 11KB [ 65.888297] uts_namespace 0KB 3KB [ 65.893748] nsproxy 0KB 3KB [ 65.899153] vm_area_struct 17657KB 18195KB [ 65.904572] mm_struct 4927KB 5648KB [ 65.909947] fs_cache 478KB 580KB [ 65.915354] files_cache 1778KB 2100KB [ 65.920756] signal_cache 2879KB 3442KB [ 65.926169] sighand_cache 494KB 638KB [ 65.931545] task_struct 11929KB 11935KB [ 65.936962] cred_jar 2373KB 2472KB [ 65.942339] anon_vma_chain 8860KB 9753KB [ 65.949011] anon_vma 168KB 604KB [ 65.954452] pid 243KB 328KB [ 65.959825] Acpi-Operand 156KB 194KB [ 65.965343] Acpi-ParseExt 10KB 11KB [ 65.970720] Acpi-Parse 41KB 47KB [ 65.976181] Acpi-State 52KB 63KB [ 65.981550] Acpi-Namespace 20KB 23KB [ 65.986988] numa_policy 0KB 3KB [ 65.992356] debug_objects_cache 635KB 1316KB [ 65.998066] trace_event_file 306KB 306KB [ 66.003512] ftrace_event_field 416KB 421KB [ 66.008971] pool_workqueue 74KB 80KB [ 66.014389] page->ptl 3110KB 3514KB [ 66.019791] kmalloc-2097152 2050KB 2050KB [ 66.025231] kmalloc-524288 2056KB 2056KB [ 66.030670] kmalloc-262144 1290KB 1290KB [ 66.036071] kmalloc-131072 650KB 650KB [ 66.041493] kmalloc-65536 594KB 660KB [ 66.046896] kmalloc-32768 2046KB 2046KB [ 66.052269] kmalloc-16384 313KB 363KB [ 66.057685] kmalloc-8192 1311KB 1344KB [ 66.063216] kmalloc-4096 13638KB 13680KB [ 66.068578] kmalloc-2048 7932KB 7936KB [ 66.074131] kmalloc-1024 5126KB 5181KB [ 66.079529] kmalloc-512 4345KB 4387KB [ 66.084997] kmalloc-256 3064KB 3082KB [ 66.090633] kmalloc-128 773KB 775KB [ 66.096199] kmalloc-96 761KB 924KB [ 66.101574] kmalloc-64 1908KB 2432KB [ 66.106975] kmalloc-32 2568KB 3004KB [ 66.112436] kmalloc-192 998KB 1508KB [ 66.118014] kmem_cache 168KB 172KB [ 66.123426] Out of memory: Kill process 7954 (syz-executor127) score 1000 or sacrifice child [ 66.132090] Killed process 7954 (syz-executor127) total-vm:17564kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 66.143304] oom_reaper: reaped process 7954 (syz-executor127), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 66.156549] FAULT_INJECTION: forcing a failure. [ 66.156549] name failslab, interval 1, probability 0, space 0, times 0 [ 66.167934] CPU: 0 PID: 7955 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 66.175730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.185078] Call Trace: [ 66.187663] dump_stack+0x197/0x210 [ 66.191288] should_fail.cold+0xa/0x1b [ 66.195167] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 66.200266] ? find_held_lock+0x35/0x130 [ 66.204319] ? netlink_deliver_tap+0x146/0xc20 [ 66.208917] __should_failslab+0x121/0x190 [ 66.213143] should_failslab+0x9/0x14 [ 66.216946] kmem_cache_alloc+0x47/0x700 [ 66.221013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.226601] ? check_preemption_disabled+0x48/0x290 [ 66.231671] ? lock_acquire+0x16f/0x3f0 [ 66.235687] skb_clone+0x156/0x3e0 [ 66.239230] netlink_deliver_tap+0x97b/0xc20 [ 66.243683] __netlink_sendskb+0x68/0xc0 [ 66.247751] netlink_unicast+0x61c/0x730 [ 66.251812] ? netlink_attachskb+0x770/0x770 [ 66.256262] netlink_ack+0x645/0xb30 [ 66.259978] ? netlink_sendmsg+0xd70/0xd70 [ 66.264252] ? netlink_deliver_tap+0x22d/0xc20 [ 66.268826] ? find_held_lock+0x35/0x130 [ 66.272887] netlink_rcv_skb+0x382/0x460 [ 66.276942] ? rtnetlink_put_metrics+0x560/0x560 [ 66.281709] ? netlink_ack+0xb30/0xb30 [ 66.285589] ? kasan_check_read+0x11/0x20 [ 66.289737] ? netlink_deliver_tap+0x254/0xc20 [ 66.294328] rtnetlink_rcv+0x1d/0x30 [ 66.298073] netlink_unicast+0x53a/0x730 [ 66.302153] ? netlink_attachskb+0x770/0x770 [ 66.306582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.312255] netlink_sendmsg+0x8ae/0xd70 [ 66.316319] ? netlink_unicast+0x730/0x730 [ 66.320616] ? selinux_socket_sendmsg+0x36/0x40 [ 66.325282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.330832] ? security_socket_sendmsg+0x8d/0xc0 [ 66.335583] ? netlink_unicast+0x730/0x730 [ 66.339827] sock_sendmsg+0xd7/0x130 [ 66.343540] ___sys_sendmsg+0x803/0x920 [ 66.347519] ? copy_msghdr_from_user+0x430/0x430 [ 66.352275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 66.357892] ? proc_cwd_link+0x1d0/0x1d0 [ 66.361955] ? __vfs_write+0x11c/0x810 [ 66.365837] ? vfs_write+0x2f0/0x560 [ 66.369544] ? find_held_lock+0x35/0x130 [ 66.373604] ? vfs_write+0x2f0/0x560 [ 66.377315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.382848] ? __fget_light+0x1a9/0x230 [ 66.386817] ? __fdget+0x1b/0x20 [ 66.390187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 66.395732] __sys_sendmsg+0x105/0x1d0 [ 66.399610] ? __ia32_sys_shutdown+0x80/0x80 [ 66.404037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.408789] ? do_syscall_64+0x26/0x620 [ 66.412851] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.418252] ? do_syscall_64+0x26/0x620 [ 66.422236] __x64_sys_sendmsg+0x78/0xb0 [ 66.426304] do_syscall_64+0xfd/0x620 [ 66.430296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.435485] RIP: 0033:0x4432d9 [ 66.438682] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.457591] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.465301] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 66.472568] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 66.479890] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 66.487219] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 66.494507] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 66.508224] FAULT_INJECTION: forcing a failure. [ 66.508224] name failslab, interval 1, probability 0, space 0, times 0 [ 66.519590] CPU: 1 PID: 7956 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 66.527434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.536782] Call Trace: [ 66.539368] dump_stack+0x197/0x210 [ 66.543017] should_fail.cold+0xa/0x1b [ 66.547044] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 66.552144] ? mark_held_locks+0x100/0x100 [ 66.556400] __should_failslab+0x121/0x190 [ 66.560680] should_failslab+0x9/0x14 [ 66.564479] kmem_cache_alloc+0x47/0x700 [ 66.568534] ? debug_object_activate+0x25a/0x4e0 [ 66.573286] ? find_held_lock+0x35/0x130 [ 66.577403] __debug_object_init+0x755/0xc30 [ 66.581810] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 66.586915] ? debug_object_fixup+0x30/0x30 [ 66.591234] ? trace_hardirqs_on+0x67/0x220 [ 66.595556] debug_object_activate+0x2b1/0x4e0 [ 66.600133] ? debug_object_free+0x430/0x430 [ 66.604547] ? lockdep_hardirqs_on+0x415/0x5d0 [ 66.609131] ? clear_inode+0xb1/0x1e0 [ 66.612924] ? selinux_file_free_security+0x60/0x60 [ 66.617936] __call_rcu.constprop.0+0x35/0x830 [ 66.622519] ? find_held_lock+0x35/0x130 [ 66.626593] call_rcu+0x12/0x20 [ 66.629889] selinux_inode_free_security+0x1ce/0x2b0 [ 66.634991] security_inode_free+0x49/0x90 [ 66.639226] __destroy_inode+0x260/0x650 [ 66.643294] destroy_inode+0x50/0x120 [ 66.647092] evict+0x42e/0x680 [ 66.650348] ? do_raw_spin_unlock+0x178/0x270 [ 66.654852] iput+0x4fe/0x880 [ 66.657967] dentry_unlink_inode+0x28f/0x350 [ 66.662386] __dentry_kill+0x38b/0x600 [ 66.666273] dentry_kill+0xd3/0x570 [ 66.669945] ? dput+0x38/0x670 [ 66.673139] dput+0x58a/0x670 [ 66.676248] __fput+0x427/0x8b0 [ 66.679581] ____fput+0x16/0x20 [ 66.682863] task_work_run+0x145/0x1c0 [ 66.686756] exit_to_usermode_loop+0x273/0x2c0 [ 66.691464] do_syscall_64+0x53d/0x620 [ 66.695351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.700540] RIP: 0033:0x402e50 [ 66.703730] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d a1 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 66.722751] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 66.730464] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000402e50 [ 66.737724] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 66.744988] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 66.752303] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 66.759564] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 66.773177] FAULT_INJECTION: forcing a failure. [ 66.773177] name failslab, interval 1, probability 0, space 0, times 0 [ 66.784744] CPU: 0 PID: 7957 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 66.792550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.801905] Call Trace: [ 66.804488] dump_stack+0x197/0x210 [ 66.808123] should_fail.cold+0xa/0x1b [ 66.812016] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 66.817207] ? lock_downgrade+0x880/0x880 [ 66.821362] __should_failslab+0x121/0x190 [ 66.825594] should_failslab+0x9/0x14 [ 66.829387] kmem_cache_alloc_trace+0x2cc/0x760 [ 66.834109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 66.839655] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 66.845117] __netdev_adjacent_dev_insert+0x13a/0x700 [ 66.850326] __netdev_upper_dev_link+0x2e9/0x7a0 [ 66.855092] ? netdev_upper_dev_unlink+0x500/0x500 [ 66.860031] ? lock_downgrade+0x880/0x880 [ 66.864178] netdev_master_upper_dev_link+0x3a/0x50 [ 66.869298] batadv_hardif_enable_interface+0x26a/0xb50 [ 66.874668] ? dev_set_allmulti+0x30/0x30 [ 66.878810] batadv_softif_slave_add+0x8f/0x100 [ 66.885833] ? batadv_softif_slave_del+0xd0/0xd0 [ 66.890594] do_set_master+0x1ca/0x230 [ 66.894493] do_setlink+0x961/0x3670 [ 66.898205] ? rtnl_getlink+0x6b0/0x6b0 [ 66.902177] ? __lock_acquire+0x6ee/0x49c0 [ 66.906404] ? __lock_acquire+0x6ee/0x49c0 [ 66.910634] ? __lock_acquire+0x6ee/0x49c0 [ 66.914879] ? mark_held_locks+0x100/0x100 [ 66.919117] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 66.924299] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 66.929333] ? validate_nla+0x32f/0x810 [ 66.933307] rtnl_newlink+0xbad/0x1600 [ 66.937194] ? rtnl_link_unregister+0x250/0x250 [ 66.941859] ? mark_held_locks+0x100/0x100 [ 66.946143] ? is_bpf_text_address+0xac/0x170 [ 66.950688] ? find_held_lock+0x35/0x130 [ 66.954747] ? is_bpf_text_address+0xac/0x170 [ 66.959265] ? __lock_acquire+0x6ee/0x49c0 [ 66.963495] ? __lock_acquire+0x6ee/0x49c0 [ 66.967727] ? lock_downgrade+0x880/0x880 [ 66.971878] ? mark_held_locks+0x100/0x100 [ 66.976201] ? mark_held_locks+0x100/0x100 [ 66.980461] ? __kernel_text_address+0xd/0x40 [ 66.984963] ? unwind_get_return_address+0x61/0xa0 [ 66.989894] ? avc_has_perm_noaudit+0x38f/0x570 [ 66.994620] ? __lock_acquire+0x6ee/0x49c0 [ 66.998872] ? mark_held_locks+0x100/0x100 [ 67.003101] ? avc_has_perm_noaudit+0x3b6/0x570 [ 67.007772] ? avc_has_extended_perms+0x10f0/0x10f0 [ 67.012800] ? avc_has_extended_perms+0x10f0/0x10f0 [ 67.017843] ? find_held_lock+0x35/0x130 [ 67.021928] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 67.026332] ? __lock_is_held+0x80/0x140 [ 67.030396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 67.035952] ? rtnl_link_unregister+0x250/0x250 [ 67.040624] rtnetlink_rcv_msg+0x463/0xb00 [ 67.044854] ? rtnetlink_put_metrics+0x560/0x560 [ 67.049602] ? netdev_pick_tx+0x300/0x300 [ 67.053760] ? netlink_deliver_tap+0x22d/0xc20 [ 67.058353] ? find_held_lock+0x35/0x130 [ 67.062412] netlink_rcv_skb+0x17d/0x460 [ 67.066470] ? rtnetlink_put_metrics+0x560/0x560 [ 67.071229] ? netlink_ack+0xb30/0xb30 [ 67.075241] ? kasan_check_read+0x11/0x20 [ 67.079401] ? netlink_deliver_tap+0x254/0xc20 [ 67.083982] rtnetlink_rcv+0x1d/0x30 [ 67.087687] netlink_unicast+0x53a/0x730 [ 67.091745] ? netlink_attachskb+0x770/0x770 [ 67.096152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.101739] netlink_sendmsg+0x8ae/0xd70 [ 67.105809] ? netlink_unicast+0x730/0x730 [ 67.110168] ? selinux_socket_sendmsg+0x36/0x40 [ 67.114832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.120364] ? security_socket_sendmsg+0x8d/0xc0 [ 67.125145] ? netlink_unicast+0x730/0x730 [ 67.129379] sock_sendmsg+0xd7/0x130 [ 67.133114] ___sys_sendmsg+0x803/0x920 [ 67.137093] ? copy_msghdr_from_user+0x430/0x430 [ 67.141854] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 67.147570] ? proc_cwd_link+0x1d0/0x1d0 [ 67.151643] ? __vfs_write+0x11c/0x810 [ 67.155530] ? vfs_write+0x2f0/0x560 [ 67.159241] ? find_held_lock+0x35/0x130 [ 67.163297] ? vfs_write+0x2f0/0x560 [ 67.167068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.172599] ? __fget_light+0x1a9/0x230 [ 67.176568] ? __fdget+0x1b/0x20 [ 67.179926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 67.185506] __sys_sendmsg+0x105/0x1d0 [ 67.189425] ? __ia32_sys_shutdown+0x80/0x80 [ 67.193943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.198702] ? do_syscall_64+0x26/0x620 [ 67.202669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.208028] ? do_syscall_64+0x26/0x620 [ 67.211998] __x64_sys_sendmsg+0x78/0xb0 [ 67.216057] do_syscall_64+0xfd/0x620 [ 67.219856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.225063] RIP: 0033:0x4432d9 [ 67.228250] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.247157] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.254860] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 67.262154] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 67.269417] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 67.276686] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 67.283953] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 67.298889] FAULT_INJECTION: forcing a failure. [ 67.298889] name failslab, interval 1, probability 0, space 0, times 0 [ 67.310207] CPU: 1 PID: 7958 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 67.318016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.327366] Call Trace: [ 67.330119] dump_stack+0x197/0x210 [ 67.333757] should_fail.cold+0xa/0x1b [ 67.337643] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 67.342747] ? lock_downgrade+0x880/0x880 [ 67.346896] __should_failslab+0x121/0x190 [ 67.351124] should_failslab+0x9/0x14 [ 67.355016] kmem_cache_alloc_trace+0x2cc/0x760 [ 67.359691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 67.365226] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 67.370680] __netdev_adjacent_dev_insert+0x13a/0x700 [ 67.375870] __netdev_upper_dev_link+0x2e9/0x7a0 [ 67.380628] ? netdev_upper_dev_unlink+0x500/0x500 [ 67.385557] ? lock_downgrade+0x880/0x880 [ 67.389773] netdev_master_upper_dev_link+0x3a/0x50 [ 67.394795] batadv_hardif_enable_interface+0x26a/0xb50 [ 67.400152] ? dev_set_allmulti+0x30/0x30 [ 67.404302] batadv_softif_slave_add+0x8f/0x100 [ 67.408987] ? batadv_softif_slave_del+0xd0/0xd0 [ 67.413743] do_set_master+0x1ca/0x230 [ 67.417649] do_setlink+0x961/0x3670 [ 67.421378] ? rtnl_getlink+0x6b0/0x6b0 [ 67.425352] ? __lock_acquire+0x6ee/0x49c0 [ 67.429595] ? __lock_acquire+0x6ee/0x49c0 [ 67.433830] ? __lock_acquire+0x6ee/0x49c0 [ 67.438057] ? mark_held_locks+0x100/0x100 [ 67.442287] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 67.447481] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 67.452515] ? validate_nla+0x32f/0x810 [ 67.456502] rtnl_newlink+0xbad/0x1600 [ 67.460449] ? rtnl_link_unregister+0x250/0x250 [ 67.465124] ? mark_held_locks+0x100/0x100 [ 67.469369] ? is_bpf_text_address+0xac/0x170 [ 67.473991] ? find_held_lock+0x35/0x130 [ 67.478091] ? is_bpf_text_address+0xac/0x170 [ 67.482586] ? __lock_acquire+0x6ee/0x49c0 [ 67.486814] ? __lock_acquire+0x6ee/0x49c0 [ 67.491040] ? lock_downgrade+0x880/0x880 [ 67.495190] ? mark_held_locks+0x100/0x100 [ 67.499425] ? mark_held_locks+0x100/0x100 [ 67.503702] ? __kernel_text_address+0xd/0x40 [ 67.508196] ? unwind_get_return_address+0x61/0xa0 [ 67.513140] ? avc_has_perm_noaudit+0x38f/0x570 [ 67.517808] ? __lock_acquire+0x6ee/0x49c0 [ 67.522043] ? mark_held_locks+0x100/0x100 [ 67.526276] ? avc_has_perm_noaudit+0x3b6/0x570 [ 67.530941] ? avc_has_extended_perms+0x10f0/0x10f0 [ 67.535972] ? avc_has_extended_perms+0x10f0/0x10f0 [ 67.541006] ? find_held_lock+0x35/0x130 [ 67.545108] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 67.549512] ? __lock_is_held+0x80/0x140 [ 67.553571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 67.559109] ? rtnl_link_unregister+0x250/0x250 [ 67.563773] rtnetlink_rcv_msg+0x463/0xb00 [ 67.568003] ? rtnetlink_put_metrics+0x560/0x560 [ 67.572752] ? netdev_pick_tx+0x300/0x300 [ 67.576907] ? netlink_deliver_tap+0x22d/0xc20 [ 67.581483] ? find_held_lock+0x35/0x130 [ 67.585542] netlink_rcv_skb+0x17d/0x460 [ 67.589598] ? rtnetlink_put_metrics+0x560/0x560 [ 67.594363] ? netlink_ack+0xb30/0xb30 [ 67.598259] ? kasan_check_read+0x11/0x20 [ 67.602403] ? netlink_deliver_tap+0x254/0xc20 [ 67.606981] rtnetlink_rcv+0x1d/0x30 [ 67.610685] netlink_unicast+0x53a/0x730 [ 67.614743] ? netlink_attachskb+0x770/0x770 [ 67.619185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.624730] netlink_sendmsg+0x8ae/0xd70 [ 67.628799] ? netlink_unicast+0x730/0x730 [ 67.633046] ? selinux_socket_sendmsg+0x36/0x40 [ 67.637803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.643348] ? security_socket_sendmsg+0x8d/0xc0 [ 67.648097] ? netlink_unicast+0x730/0x730 [ 67.652335] sock_sendmsg+0xd7/0x130 [ 67.656044] ___sys_sendmsg+0x803/0x920 [ 67.660019] ? copy_msghdr_from_user+0x430/0x430 [ 67.664777] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 67.670312] ? proc_cwd_link+0x1d0/0x1d0 [ 67.674370] ? __vfs_write+0x11c/0x810 [ 67.678246] ? vfs_write+0x2f0/0x560 [ 67.681953] ? find_held_lock+0x35/0x130 [ 67.686028] ? vfs_write+0x2f0/0x560 [ 67.689770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.695300] ? __fget_light+0x1a9/0x230 [ 67.699276] ? __fdget+0x1b/0x20 [ 67.702646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 67.708179] __sys_sendmsg+0x105/0x1d0 [ 67.712060] ? __ia32_sys_shutdown+0x80/0x80 [ 67.716471] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.721220] ? do_syscall_64+0x26/0x620 [ 67.725199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.730565] ? do_syscall_64+0x26/0x620 [ 67.734586] __x64_sys_sendmsg+0x78/0xb0 [ 67.738653] do_syscall_64+0xfd/0x620 [ 67.742464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.747659] RIP: 0033:0x4432d9 [ 67.750843] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.769747] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.777463] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 67.784746] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 67.792014] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 67.799273] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 67.806620] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 67.819610] FAULT_INJECTION: forcing a failure. [ 67.819610] name failslab, interval 1, probability 0, space 0, times 0 [ 67.831093] CPU: 0 PID: 7959 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 67.838881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.848329] Call Trace: [ 67.850919] dump_stack+0x197/0x210 [ 67.854645] should_fail.cold+0xa/0x1b [ 67.858533] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 67.863703] ? lock_downgrade+0x880/0x880 [ 67.867853] __should_failslab+0x121/0x190 [ 67.872192] should_failslab+0x9/0x14 [ 67.875991] kmem_cache_alloc_trace+0x2cc/0x760 [ 67.880683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 67.886232] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 67.892118] __netdev_adjacent_dev_insert+0x13a/0x700 [ 67.897308] __netdev_upper_dev_link+0x2e9/0x7a0 [ 67.902075] ? netdev_upper_dev_unlink+0x500/0x500 [ 67.907019] ? lock_downgrade+0x880/0x880 [ 67.911162] netdev_master_upper_dev_link+0x3a/0x50 [ 67.916178] batadv_hardif_enable_interface+0x26a/0xb50 [ 67.921559] ? dev_set_allmulti+0x30/0x30 [ 67.925721] batadv_softif_slave_add+0x8f/0x100 [ 67.930384] ? batadv_softif_slave_del+0xd0/0xd0 [ 67.935137] do_set_master+0x1ca/0x230 [ 67.939020] do_setlink+0x961/0x3670 [ 67.942787] ? rtnl_getlink+0x6b0/0x6b0 [ 67.946752] ? __lock_acquire+0x6ee/0x49c0 [ 67.950997] ? __lock_acquire+0x6ee/0x49c0 [ 67.955225] ? __lock_acquire+0x6ee/0x49c0 [ 67.959504] ? mark_held_locks+0x100/0x100 [ 67.963737] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 67.968920] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 67.973929] ? validate_nla+0x32f/0x810 [ 67.977913] rtnl_newlink+0xbad/0x1600 [ 67.981843] ? rtnl_link_unregister+0x250/0x250 [ 67.986552] ? mark_held_locks+0x100/0x100 [ 67.990841] ? is_bpf_text_address+0xac/0x170 [ 67.995381] ? find_held_lock+0x35/0x130 [ 67.999443] ? is_bpf_text_address+0xac/0x170 [ 68.003929] ? __lock_acquire+0x6ee/0x49c0 [ 68.008153] ? __lock_acquire+0x6ee/0x49c0 [ 68.012390] ? lock_downgrade+0x880/0x880 [ 68.016534] ? mark_held_locks+0x100/0x100 [ 68.020758] ? mark_held_locks+0x100/0x100 [ 68.025000] ? __kernel_text_address+0xd/0x40 [ 68.029496] ? unwind_get_return_address+0x61/0xa0 [ 68.034424] ? avc_has_perm_noaudit+0x38f/0x570 [ 68.039101] ? __lock_acquire+0x6ee/0x49c0 [ 68.043371] ? mark_held_locks+0x100/0x100 [ 68.047596] ? avc_has_perm_noaudit+0x3b6/0x570 [ 68.052257] ? avc_has_extended_perms+0x10f0/0x10f0 [ 68.057364] ? avc_has_extended_perms+0x10f0/0x10f0 [ 68.062394] ? find_held_lock+0x35/0x130 [ 68.066464] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 68.070867] ? __lock_is_held+0x80/0x140 [ 68.074939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 68.080482] ? rtnl_link_unregister+0x250/0x250 [ 68.085147] rtnetlink_rcv_msg+0x463/0xb00 [ 68.089373] ? rtnetlink_put_metrics+0x560/0x560 [ 68.094125] ? netdev_pick_tx+0x300/0x300 [ 68.098267] ? netlink_deliver_tap+0x22d/0xc20 [ 68.102839] ? find_held_lock+0x35/0x130 [ 68.106904] netlink_rcv_skb+0x17d/0x460 [ 68.110971] ? rtnetlink_put_metrics+0x560/0x560 [ 68.115730] ? netlink_ack+0xb30/0xb30 [ 68.119621] ? kasan_check_read+0x11/0x20 [ 68.123770] ? netlink_deliver_tap+0x254/0xc20 [ 68.128371] rtnetlink_rcv+0x1d/0x30 [ 68.132087] netlink_unicast+0x53a/0x730 [ 68.136144] ? netlink_attachskb+0x770/0x770 [ 68.140561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.146104] netlink_sendmsg+0x8ae/0xd70 [ 68.150178] ? netlink_unicast+0x730/0x730 [ 68.154405] ? selinux_socket_sendmsg+0x36/0x40 [ 68.159063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.164596] ? security_socket_sendmsg+0x8d/0xc0 [ 68.169354] ? netlink_unicast+0x730/0x730 [ 68.173589] sock_sendmsg+0xd7/0x130 [ 68.177303] ___sys_sendmsg+0x803/0x920 [ 68.181275] ? copy_msghdr_from_user+0x430/0x430 [ 68.186042] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.191583] ? proc_cwd_link+0x1d0/0x1d0 [ 68.195637] ? __vfs_write+0x11c/0x810 [ 68.199525] ? vfs_write+0x2f0/0x560 [ 68.203236] ? find_held_lock+0x35/0x130 [ 68.207295] ? vfs_write+0x2f0/0x560 [ 68.211029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.216644] ? __fget_light+0x1a9/0x230 [ 68.220606] ? __fdget+0x1b/0x20 [ 68.223964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 68.229494] __sys_sendmsg+0x105/0x1d0 [ 68.233373] ? __ia32_sys_shutdown+0x80/0x80 [ 68.237840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.242588] ? do_syscall_64+0x26/0x620 [ 68.246553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.251907] ? do_syscall_64+0x26/0x620 [ 68.255933] __x64_sys_sendmsg+0x78/0xb0 [ 68.259986] do_syscall_64+0xfd/0x620 [ 68.263779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.268953] RIP: 0033:0x4432d9 [ 68.272133] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.291040] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.298761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 68.306019] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 68.313301] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 68.320563] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 68.327825] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 68.341293] FAULT_INJECTION: forcing a failure. [ 68.341293] name failslab, interval 1, probability 0, space 0, times 0 [ 68.352675] CPU: 0 PID: 7960 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 68.360472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.369815] Call Trace: [ 68.372410] dump_stack+0x197/0x210 [ 68.376034] should_fail.cold+0xa/0x1b [ 68.379918] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 68.385031] ? mark_held_locks+0x100/0x100 [ 68.389264] __should_failslab+0x121/0x190 [ 68.393510] should_failslab+0x9/0x14 [ 68.397299] kmem_cache_alloc+0x47/0x700 [ 68.401354] ? debug_object_activate+0x25a/0x4e0 [ 68.406104] ? find_held_lock+0x35/0x130 [ 68.410164] __debug_object_init+0x755/0xc30 [ 68.414584] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 68.419696] ? debug_object_fixup+0x30/0x30 [ 68.424018] ? trace_hardirqs_on+0x67/0x220 [ 68.428341] debug_object_activate+0x2b1/0x4e0 [ 68.432964] ? debug_object_free+0x430/0x430 [ 68.437378] ? fsnotify_destroy_marks+0x1a3/0x230 [ 68.442220] __call_rcu.constprop.0+0x35/0x830 [ 68.446794] ? locks_free_lock_context+0x4c/0x130 [ 68.451637] kfree_call_rcu+0x15/0x20 [ 68.455435] sock_destroy_inode+0x40/0x60 [ 68.459569] ? sockfs_dname+0x90/0x90 [ 68.463363] destroy_inode+0xc2/0x120 [ 68.467152] evict+0x42e/0x680 [ 68.470344] ? do_raw_spin_unlock+0x178/0x270 [ 68.474853] iput+0x4fe/0x880 [ 68.477956] dentry_unlink_inode+0x28f/0x350 [ 68.482367] __dentry_kill+0x38b/0x600 [ 68.486255] dentry_kill+0xd3/0x570 [ 68.489877] ? dput+0x38/0x670 [ 68.493074] dput+0x58a/0x670 [ 68.496169] __fput+0x427/0x8b0 [ 68.499451] ____fput+0x16/0x20 [ 68.502726] task_work_run+0x145/0x1c0 [ 68.506613] exit_to_usermode_loop+0x273/0x2c0 [ 68.511189] do_syscall_64+0x53d/0x620 [ 68.515071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.520312] RIP: 0033:0x402e50 [ 68.523502] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d a1 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 68.542401] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 68.550105] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000402e50 [ 68.557421] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 68.564752] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 68.572028] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 68.579295] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 68.591411] FAULT_INJECTION: forcing a failure. [ 68.591411] name failslab, interval 1, probability 0, space 0, times 0 [ 68.603707] CPU: 1 PID: 7961 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 68.611661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.621007] Call Trace: [ 68.623591] dump_stack+0x197/0x210 [ 68.627213] should_fail.cold+0xa/0x1b [ 68.631107] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 68.636212] ? lock_downgrade+0x880/0x880 [ 68.640401] __should_failslab+0x121/0x190 [ 68.644628] should_failslab+0x9/0x14 [ 68.648416] kmem_cache_alloc_trace+0x2cc/0x760 [ 68.653115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 68.658644] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 68.664093] __netdev_adjacent_dev_insert+0x13a/0x700 [ 68.669274] __netdev_upper_dev_link+0x2e9/0x7a0 [ 68.674025] ? netdev_upper_dev_unlink+0x500/0x500 [ 68.679034] ? lock_downgrade+0x880/0x880 [ 68.683191] netdev_master_upper_dev_link+0x3a/0x50 [ 68.688222] batadv_hardif_enable_interface+0x26a/0xb50 [ 68.693580] ? dev_set_allmulti+0x30/0x30 [ 68.697852] batadv_softif_slave_add+0x8f/0x100 [ 68.702525] ? batadv_softif_slave_del+0xd0/0xd0 [ 68.707277] do_set_master+0x1ca/0x230 [ 68.711158] do_setlink+0x961/0x3670 [ 68.714868] ? rtnl_getlink+0x6b0/0x6b0 [ 68.718833] ? __lock_acquire+0x6ee/0x49c0 [ 68.723102] ? __lock_acquire+0x6ee/0x49c0 [ 68.727356] ? __lock_acquire+0x6ee/0x49c0 [ 68.731580] ? mark_held_locks+0x100/0x100 [ 68.735810] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 68.740989] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 68.746097] ? validate_nla+0x32f/0x810 [ 68.750070] rtnl_newlink+0xbad/0x1600 [ 68.753989] ? rtnl_link_unregister+0x250/0x250 [ 68.758649] ? mark_held_locks+0x100/0x100 [ 68.762896] ? is_bpf_text_address+0xac/0x170 [ 68.767405] ? find_held_lock+0x35/0x130 [ 68.771457] ? is_bpf_text_address+0xac/0x170 [ 68.775957] ? __lock_acquire+0x6ee/0x49c0 [ 68.780185] ? __lock_acquire+0x6ee/0x49c0 [ 68.784413] ? lock_downgrade+0x880/0x880 [ 68.788558] ? mark_held_locks+0x100/0x100 [ 68.792798] ? mark_held_locks+0x100/0x100 [ 68.797035] ? __kernel_text_address+0xd/0x40 [ 68.801534] ? unwind_get_return_address+0x61/0xa0 [ 68.806474] ? avc_has_perm_noaudit+0x38f/0x570 [ 68.811188] ? __lock_acquire+0x6ee/0x49c0 [ 68.815421] ? mark_held_locks+0x100/0x100 [ 68.819695] ? avc_has_perm_noaudit+0x3b6/0x570 [ 68.824367] ? avc_has_extended_perms+0x10f0/0x10f0 [ 68.829385] ? avc_has_extended_perms+0x10f0/0x10f0 [ 68.834423] ? find_held_lock+0x35/0x130 [ 68.838477] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 68.842897] ? __lock_is_held+0x80/0x140 [ 68.846968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 68.852530] ? rtnl_link_unregister+0x250/0x250 [ 68.857204] rtnetlink_rcv_msg+0x463/0xb00 [ 68.861444] ? rtnetlink_put_metrics+0x560/0x560 [ 68.866201] ? netdev_pick_tx+0x300/0x300 [ 68.870352] ? netlink_deliver_tap+0x22d/0xc20 [ 68.874927] ? find_held_lock+0x35/0x130 [ 68.878984] netlink_rcv_skb+0x17d/0x460 [ 68.883047] ? rtnetlink_put_metrics+0x560/0x560 [ 68.887808] ? netlink_ack+0xb30/0xb30 [ 68.891687] ? kasan_check_read+0x11/0x20 [ 68.895841] ? netlink_deliver_tap+0x254/0xc20 [ 68.900486] rtnetlink_rcv+0x1d/0x30 [ 68.904196] netlink_unicast+0x53a/0x730 [ 68.908251] ? netlink_attachskb+0x770/0x770 [ 68.912715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.918247] netlink_sendmsg+0x8ae/0xd70 [ 68.922318] ? netlink_unicast+0x730/0x730 [ 68.933353] ? selinux_socket_sendmsg+0x36/0x40 [ 68.938019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.943556] ? security_socket_sendmsg+0x8d/0xc0 [ 68.948328] ? netlink_unicast+0x730/0x730 [ 68.952732] sock_sendmsg+0xd7/0x130 [ 68.956448] ___sys_sendmsg+0x803/0x920 [ 68.960415] ? copy_msghdr_from_user+0x430/0x430 [ 68.965168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.970810] ? proc_cwd_link+0x1d0/0x1d0 [ 68.974866] ? __vfs_write+0x11c/0x810 [ 68.978747] ? vfs_write+0x2f0/0x560 [ 68.982457] ? find_held_lock+0x35/0x130 [ 68.986521] ? vfs_write+0x2f0/0x560 [ 68.990231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.995776] ? __fget_light+0x1a9/0x230 [ 68.999748] ? __fdget+0x1b/0x20 [ 69.003233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.008774] __sys_sendmsg+0x105/0x1d0 [ 69.012657] ? __ia32_sys_shutdown+0x80/0x80 [ 69.017068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.021869] ? do_syscall_64+0x26/0x620 [ 69.025889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.031245] ? do_syscall_64+0x26/0x620 [ 69.035216] __x64_sys_sendmsg+0x78/0xb0 [ 69.039329] do_syscall_64+0xfd/0x620 [ 69.043134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.048405] RIP: 0033:0x4432d9 [ 69.051595] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.070516] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.078218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 69.085477] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 69.092760] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 69.100037] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 69.107308] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 69.120565] device bridge_slave_0 left promiscuous mode [ 69.126076] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.132388] FAULT_INJECTION: forcing a failure. [ 69.132388] name failslab, interval 1, probability 0, space 0, times 0 [ 69.143609] CPU: 1 PID: 7962 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 69.151406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.160746] Call Trace: [ 69.163336] dump_stack+0x197/0x210 [ 69.166965] should_fail.cold+0xa/0x1b [ 69.170841] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 69.175973] ? printk+0xba/0xed [ 69.179252] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 69.183997] ? trace_hardirqs_on+0x67/0x220 [ 69.188315] __should_failslab+0x121/0x190 [ 69.192550] should_failslab+0x9/0x14 [ 69.196351] kmem_cache_alloc_node+0x56/0x710 [ 69.200860] __alloc_skb+0xd5/0x5f0 [ 69.204481] ? skb_trim+0x190/0x190 [ 69.208095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.213623] ? br_get_link_af_size_filtered+0x1b6/0xa00 [ 69.218989] br_ifinfo_notify+0xa6/0x1c0 [ 69.223066] br_stp_disable_port+0xd9/0x1b0 [ 69.227406] del_nbp+0x138/0xc60 [ 69.230767] br_del_if+0x100/0x470 [ 69.234299] br_del_slave+0x21/0x30 [ 69.237911] ? br_fix_features+0x30/0x30 [ 69.241962] do_set_master+0xe7/0x230 [ 69.245755] do_setlink+0x961/0x3670 [ 69.249486] ? rtnl_getlink+0x6b0/0x6b0 [ 69.253467] ? __lock_acquire+0x6ee/0x49c0 [ 69.257709] ? __lock_acquire+0x6ee/0x49c0 [ 69.261937] ? __lock_acquire+0x6ee/0x49c0 [ 69.266162] ? mark_held_locks+0x100/0x100 [ 69.270407] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 69.275597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 69.280613] ? validate_nla+0x32f/0x810 [ 69.284596] rtnl_newlink+0xbad/0x1600 [ 69.288483] ? rtnl_link_unregister+0x250/0x250 [ 69.293145] ? mark_held_locks+0x100/0x100 [ 69.297381] ? is_bpf_text_address+0xac/0x170 [ 69.301868] ? find_held_lock+0x35/0x130 [ 69.305928] ? is_bpf_text_address+0xac/0x170 [ 69.310426] ? __lock_acquire+0x6ee/0x49c0 [ 69.314655] ? __lock_acquire+0x6ee/0x49c0 [ 69.318901] ? lock_downgrade+0x880/0x880 [ 69.323061] ? mark_held_locks+0x100/0x100 [ 69.327292] ? mark_held_locks+0x100/0x100 [ 69.331517] ? __kernel_text_address+0xd/0x40 [ 69.336006] ? unwind_get_return_address+0x61/0xa0 [ 69.340926] ? avc_has_perm_noaudit+0x38f/0x570 [ 69.345588] ? __lock_acquire+0x6ee/0x49c0 [ 69.349821] ? mark_held_locks+0x100/0x100 [ 69.354049] ? avc_has_perm_noaudit+0x3b6/0x570 [ 69.358718] ? avc_has_extended_perms+0x10f0/0x10f0 [ 69.363724] ? avc_has_extended_perms+0x10f0/0x10f0 [ 69.368829] ? find_held_lock+0x35/0x130 [ 69.372893] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 69.377297] ? __lock_is_held+0x80/0x140 [ 69.381351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.386898] ? rtnl_link_unregister+0x250/0x250 [ 69.391559] rtnetlink_rcv_msg+0x463/0xb00 [ 69.395787] ? rtnetlink_put_metrics+0x560/0x560 [ 69.400557] ? netdev_pick_tx+0x300/0x300 [ 69.404698] ? netlink_deliver_tap+0x22d/0xc20 [ 69.409298] ? find_held_lock+0x35/0x130 [ 69.413355] netlink_rcv_skb+0x17d/0x460 [ 69.417411] ? rtnetlink_put_metrics+0x560/0x560 [ 69.422315] ? netlink_ack+0xb30/0xb30 [ 69.426205] ? kasan_check_read+0x11/0x20 [ 69.430360] ? netlink_deliver_tap+0x254/0xc20 [ 69.435032] rtnetlink_rcv+0x1d/0x30 [ 69.438739] netlink_unicast+0x53a/0x730 [ 69.442807] ? netlink_attachskb+0x770/0x770 [ 69.447217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.452765] netlink_sendmsg+0x8ae/0xd70 [ 69.456821] ? netlink_unicast+0x730/0x730 [ 69.461067] ? selinux_socket_sendmsg+0x36/0x40 [ 69.465727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.471316] ? security_socket_sendmsg+0x8d/0xc0 [ 69.476067] ? netlink_unicast+0x730/0x730 [ 69.480296] sock_sendmsg+0xd7/0x130 [ 69.484013] ___sys_sendmsg+0x803/0x920 [ 69.487979] ? copy_msghdr_from_user+0x430/0x430 [ 69.492906] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 69.498436] ? proc_cwd_link+0x1d0/0x1d0 [ 69.502509] ? __vfs_write+0x11c/0x810 [ 69.506396] ? vfs_write+0x2f0/0x560 [ 69.510098] ? find_held_lock+0x35/0x130 [ 69.514147] ? vfs_write+0x2f0/0x560 [ 69.517859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.523394] ? __fget_light+0x1a9/0x230 [ 69.527370] ? __fdget+0x1b/0x20 [ 69.530735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.536266] __sys_sendmsg+0x105/0x1d0 [ 69.540144] ? __ia32_sys_shutdown+0x80/0x80 [ 69.544560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.549428] ? do_syscall_64+0x26/0x620 [ 69.553398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.558755] ? do_syscall_64+0x26/0x620 [ 69.562744] __x64_sys_sendmsg+0x78/0xb0 [ 69.566811] do_syscall_64+0xfd/0x620 [ 69.570673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.575954] RIP: 0033:0x4432d9 [ 69.579137] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.598032] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.605734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 69.612993] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 69.620254] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 69.627514] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 69.634773] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 69.686340] batman_adv: batadv0: Adding interface: bridge_slave_0 [ 69.692773] batman_adv: batadv0: The MTU of interface bridge_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.718385] batman_adv: batadv0: Interface activated: bridge_slave_0 [ 69.731352] FAULT_INJECTION: forcing a failure. [ 69.731352] name failslab, interval 1, probability 0, space 0, times 0 [ 69.743226] CPU: 0 PID: 7963 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 69.751023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.760372] Call Trace: [ 69.762968] dump_stack+0x197/0x210 [ 69.766591] should_fail.cold+0xa/0x1b [ 69.770472] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 69.775621] ? lock_downgrade+0x880/0x880 [ 69.779766] __should_failslab+0x121/0x190 [ 69.783992] should_failslab+0x9/0x14 [ 69.787835] kmem_cache_alloc_trace+0x2cc/0x760 [ 69.792506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.798047] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 69.803495] __netdev_adjacent_dev_insert+0x13a/0x700 [ 69.808675] __netdev_upper_dev_link+0x2e9/0x7a0 [ 69.813423] ? netdev_upper_dev_unlink+0x500/0x500 [ 69.818346] ? lock_downgrade+0x880/0x880 [ 69.822510] netdev_master_upper_dev_link+0x3a/0x50 [ 69.827532] batadv_hardif_enable_interface+0x26a/0xb50 [ 69.832891] ? dev_set_allmulti+0x30/0x30 [ 69.837065] batadv_softif_slave_add+0x8f/0x100 [ 69.841768] ? batadv_softif_slave_del+0xd0/0xd0 [ 69.846566] do_set_master+0x1ca/0x230 [ 69.850447] do_setlink+0x961/0x3670 [ 69.854159] ? rtnl_getlink+0x6b0/0x6b0 [ 69.858131] ? __lock_acquire+0x6ee/0x49c0 [ 69.862360] ? __lock_acquire+0x6ee/0x49c0 [ 69.866595] ? __lock_acquire+0x6ee/0x49c0 [ 69.870817] ? mark_held_locks+0x100/0x100 [ 69.875054] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 69.880320] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 69.885328] ? validate_nla+0x32f/0x810 [ 69.889313] rtnl_newlink+0xbad/0x1600 [ 69.893370] ? rtnl_link_unregister+0x250/0x250 [ 69.898029] ? mark_held_locks+0x100/0x100 [ 69.902262] ? is_bpf_text_address+0xac/0x170 [ 69.906749] ? find_held_lock+0x35/0x130 [ 69.910845] ? is_bpf_text_address+0xac/0x170 [ 69.915340] ? __lock_acquire+0x6ee/0x49c0 [ 69.919571] ? __lock_acquire+0x6ee/0x49c0 [ 69.923845] ? lock_downgrade+0x880/0x880 [ 69.927988] ? mark_held_locks+0x100/0x100 [ 69.932214] ? mark_held_locks+0x100/0x100 [ 69.936440] ? __kernel_text_address+0xd/0x40 [ 69.940942] ? unwind_get_return_address+0x61/0xa0 [ 69.945865] ? avc_has_perm_noaudit+0x38f/0x570 [ 69.950529] ? __lock_acquire+0x6ee/0x49c0 [ 69.954762] ? mark_held_locks+0x100/0x100 [ 69.958989] ? avc_has_perm_noaudit+0x3b6/0x570 [ 69.963664] ? avc_has_extended_perms+0x10f0/0x10f0 [ 69.968787] ? avc_has_extended_perms+0x10f0/0x10f0 [ 69.973817] ? find_held_lock+0x35/0x130 [ 69.977872] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 69.982275] ? __lock_is_held+0x80/0x140 [ 69.986334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.991862] ? rtnl_link_unregister+0x250/0x250 [ 69.996523] rtnetlink_rcv_msg+0x463/0xb00 [ 70.000751] ? rtnetlink_put_metrics+0x560/0x560 [ 70.005498] ? netdev_pick_tx+0x300/0x300 [ 70.009649] ? netlink_deliver_tap+0x22d/0xc20 [ 70.014229] ? find_held_lock+0x35/0x130 [ 70.018288] netlink_rcv_skb+0x17d/0x460 [ 70.022346] ? rtnetlink_put_metrics+0x560/0x560 [ 70.027108] ? netlink_ack+0xb30/0xb30 [ 70.030999] ? kasan_check_read+0x11/0x20 [ 70.035140] ? netlink_deliver_tap+0x254/0xc20 [ 70.039717] rtnetlink_rcv+0x1d/0x30 [ 70.043424] netlink_unicast+0x53a/0x730 [ 70.047541] ? netlink_attachskb+0x770/0x770 [ 70.051964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.057525] netlink_sendmsg+0x8ae/0xd70 [ 70.061587] ? netlink_unicast+0x730/0x730 [ 70.065868] ? selinux_socket_sendmsg+0x36/0x40 [ 70.070572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.076102] ? security_socket_sendmsg+0x8d/0xc0 [ 70.080871] ? netlink_unicast+0x730/0x730 [ 70.085113] sock_sendmsg+0xd7/0x130 [ 70.088839] ___sys_sendmsg+0x803/0x920 [ 70.092807] ? copy_msghdr_from_user+0x430/0x430 [ 70.097555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 70.103172] ? proc_cwd_link+0x1d0/0x1d0 [ 70.107231] ? __vfs_write+0x11c/0x810 [ 70.111123] ? vfs_write+0x2f0/0x560 [ 70.114827] ? find_held_lock+0x35/0x130 [ 70.118885] ? vfs_write+0x2f0/0x560 [ 70.122607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.128137] ? __fget_light+0x1a9/0x230 [ 70.132115] ? __fdget+0x1b/0x20 [ 70.135471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.141002] __sys_sendmsg+0x105/0x1d0 [ 70.144903] ? __ia32_sys_shutdown+0x80/0x80 [ 70.149319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.154129] ? do_syscall_64+0x26/0x620 [ 70.158095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.163465] ? do_syscall_64+0x26/0x620 [ 70.167445] __x64_sys_sendmsg+0x78/0xb0 [ 70.171500] do_syscall_64+0xfd/0x620 [ 70.175297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.180624] RIP: 0033:0x4432d9 [ 70.183817] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.202715] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.210431] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 70.217706] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 70.224981] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 70.232250] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 70.239509] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 70.254195] device bridge_slave_1 left promiscuous mode [ 70.259883] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.266315] FAULT_INJECTION: forcing a failure. [ 70.266315] name failslab, interval 1, probability 0, space 0, times 0 [ 70.277584] CPU: 0 PID: 7964 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 70.285369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.294752] Call Trace: [ 70.297389] dump_stack+0x197/0x210 [ 70.301010] should_fail.cold+0xa/0x1b [ 70.304906] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 70.310004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.315630] ? should_fail+0x14d/0x85c [ 70.319516] __should_failslab+0x121/0x190 [ 70.323740] should_failslab+0x9/0x14 [ 70.327556] kmem_cache_alloc_node_trace+0x5a/0x720 [ 70.332569] ? __alloc_skb+0xd5/0x5f0 [ 70.336367] __kmalloc_node_track_caller+0x3d/0x80 [ 70.341322] __kmalloc_reserve.isra.0+0x40/0xf0 [ 70.346015] __alloc_skb+0x10b/0x5f0 [ 70.350145] ? skb_trim+0x190/0x190 [ 70.353813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.359342] ? br_get_link_af_size_filtered+0x1b6/0xa00 [ 70.364698] br_ifinfo_notify+0xa6/0x1c0 [ 70.369446] br_stp_disable_port+0xd9/0x1b0 [ 70.373761] del_nbp+0x138/0xc60 [ 70.377120] br_del_if+0x100/0x470 [ 70.380777] br_del_slave+0x21/0x30 [ 70.384409] ? br_fix_features+0x30/0x30 [ 70.388463] do_set_master+0xe7/0x230 [ 70.392269] do_setlink+0x961/0x3670 [ 70.395995] ? rtnl_getlink+0x6b0/0x6b0 [ 70.399960] ? __lock_acquire+0x6ee/0x49c0 [ 70.404189] ? __lock_acquire+0x6ee/0x49c0 [ 70.408420] ? __lock_acquire+0x6ee/0x49c0 [ 70.412643] ? mark_held_locks+0x100/0x100 [ 70.416873] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 70.422052] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 70.427144] ? validate_nla+0x32f/0x810 [ 70.431191] rtnl_newlink+0xbad/0x1600 [ 70.435146] ? rtnl_link_unregister+0x250/0x250 [ 70.439806] ? mark_held_locks+0x100/0x100 [ 70.444067] ? is_bpf_text_address+0xac/0x170 [ 70.448560] ? find_held_lock+0x35/0x130 [ 70.452626] ? is_bpf_text_address+0xac/0x170 [ 70.457135] ? __lock_acquire+0x6ee/0x49c0 [ 70.461360] ? __lock_acquire+0x6ee/0x49c0 [ 70.465669] ? lock_downgrade+0x880/0x880 [ 70.469813] ? mark_held_locks+0x100/0x100 [ 70.474099] ? mark_held_locks+0x100/0x100 [ 70.478379] ? __kernel_text_address+0xd/0x40 [ 70.482885] ? unwind_get_return_address+0x61/0xa0 [ 70.487811] ? avc_has_perm_noaudit+0x38f/0x570 [ 70.492494] ? __lock_acquire+0x6ee/0x49c0 [ 70.497001] ? mark_held_locks+0x100/0x100 [ 70.501284] ? avc_has_perm_noaudit+0x3b6/0x570 [ 70.505985] ? avc_has_extended_perms+0x10f0/0x10f0 [ 70.510999] ? avc_has_extended_perms+0x10f0/0x10f0 [ 70.516037] ? find_held_lock+0x35/0x130 [ 70.520090] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 70.524490] ? __lock_is_held+0x80/0x140 [ 70.528547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.534079] ? rtnl_link_unregister+0x250/0x250 [ 70.538827] rtnetlink_rcv_msg+0x463/0xb00 [ 70.543058] ? rtnetlink_put_metrics+0x560/0x560 [ 70.547802] ? netdev_pick_tx+0x300/0x300 [ 70.551945] ? netlink_deliver_tap+0x22d/0xc20 [ 70.556531] ? find_held_lock+0x35/0x130 [ 70.560595] netlink_rcv_skb+0x17d/0x460 [ 70.564703] ? rtnetlink_put_metrics+0x560/0x560 [ 70.569626] ? netlink_ack+0xb30/0xb30 [ 70.573507] ? kasan_check_read+0x11/0x20 [ 70.577648] ? netlink_deliver_tap+0x254/0xc20 [ 70.582226] rtnetlink_rcv+0x1d/0x30 [ 70.585946] netlink_unicast+0x53a/0x730 [ 70.590028] ? netlink_attachskb+0x770/0x770 [ 70.594432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.599976] netlink_sendmsg+0x8ae/0xd70 [ 70.604036] ? netlink_unicast+0x730/0x730 [ 70.608276] ? selinux_socket_sendmsg+0x36/0x40 [ 70.612937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.618465] ? security_socket_sendmsg+0x8d/0xc0 [ 70.623226] ? netlink_unicast+0x730/0x730 [ 70.627466] sock_sendmsg+0xd7/0x130 [ 70.631170] ___sys_sendmsg+0x803/0x920 [ 70.635135] ? copy_msghdr_from_user+0x430/0x430 [ 70.639901] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 70.645447] ? proc_cwd_link+0x1d0/0x1d0 [ 70.649515] ? __vfs_write+0x11c/0x810 [ 70.653404] ? vfs_write+0x2f0/0x560 [ 70.657108] ? find_held_lock+0x35/0x130 [ 70.661174] ? vfs_write+0x2f0/0x560 [ 70.664899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.670449] ? __fget_light+0x1a9/0x230 [ 70.674429] ? __fdget+0x1b/0x20 [ 70.677789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.683339] __sys_sendmsg+0x105/0x1d0 [ 70.687221] ? __ia32_sys_shutdown+0x80/0x80 [ 70.691632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.696378] ? do_syscall_64+0x26/0x620 [ 70.700341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.705695] ? do_syscall_64+0x26/0x620 [ 70.709664] __x64_sys_sendmsg+0x78/0xb0 [ 70.713718] do_syscall_64+0xfd/0x620 [ 70.717510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.722694] RIP: 0033:0x4432d9 [ 70.725889] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.744783] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.752522] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 70.759785] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 70.767045] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 70.774402] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 70.781737] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 70.844826] batman_adv: batadv0: Adding interface: bridge_slave_1 [ 70.851101] batman_adv: batadv0: The MTU of interface bridge_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 70.876389] batman_adv: batadv0: Interface activated: bridge_slave_1 [ 70.887329] FAULT_INJECTION: forcing a failure. [ 70.887329] name failslab, interval 1, probability 0, space 0, times 0 [ 70.898817] CPU: 1 PID: 7965 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 70.906722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.916077] Call Trace: [ 70.916098] dump_stack+0x197/0x210 [ 70.916120] should_fail.cold+0xa/0x1b [ 70.922461] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 70.931466] ? lock_downgrade+0x880/0x880 [ 70.935633] __should_failslab+0x121/0x190 [ 70.939907] should_failslab+0x9/0x14 [ 70.943749] kmem_cache_alloc+0x2ae/0x700 [ 70.947901] __kernfs_new_node+0xef/0x6f0 [ 70.952043] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 70.956793] ? kernfs_activate+0x192/0x1f0 [ 70.961022] ? sysfs_do_create_link_sd.isra.0+0x82/0x130 [ 70.966466] ? find_held_lock+0x35/0x130 [ 70.970520] ? sysfs_do_create_link_sd.isra.0+0x82/0x130 [ 70.976042] kernfs_new_node+0x99/0x130 [ 70.980026] kernfs_create_link+0xdd/0x250 [ 70.984282] sysfs_do_create_link_sd.isra.0+0x90/0x130 [ 70.989566] sysfs_create_link+0x65/0xc0 [ 70.995186] __netdev_adjacent_dev_insert+0x36d/0x700 [ 71.001997] __netdev_upper_dev_link+0x2af/0x7a0 [ 71.006756] ? find_held_lock+0x35/0x130 [ 71.010809] ? netdev_upper_dev_unlink+0x500/0x500 [ 71.015753] ? lock_downgrade+0x880/0x880 [ 71.019900] netdev_master_upper_dev_link+0x3a/0x50 [ 71.024922] batadv_hardif_enable_interface+0x26a/0xb50 [ 71.030294] ? dev_set_allmulti+0x30/0x30 [ 71.034438] batadv_softif_slave_add+0x8f/0x100 [ 71.039115] ? batadv_softif_slave_del+0xd0/0xd0 [ 71.043879] do_set_master+0x1ca/0x230 [ 71.047777] do_setlink+0x961/0x3670 [ 71.051503] ? rtnl_getlink+0x6b0/0x6b0 [ 71.055560] ? __lock_acquire+0x6ee/0x49c0 [ 71.059805] ? __lock_acquire+0x6ee/0x49c0 [ 71.064034] ? __lock_acquire+0x6ee/0x49c0 [ 71.068262] ? mark_held_locks+0x100/0x100 [ 71.072593] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 71.078840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 71.083874] ? validate_nla+0x32f/0x810 [ 71.087885] rtnl_newlink+0xbad/0x1600 [ 71.091775] ? rtnl_link_unregister+0x250/0x250 [ 71.096569] ? mark_held_locks+0x100/0x100 [ 71.100805] ? is_bpf_text_address+0xac/0x170 [ 71.105295] ? find_held_lock+0x35/0x130 [ 71.109350] ? is_bpf_text_address+0xac/0x170 [ 71.113842] ? __lock_acquire+0x6ee/0x49c0 [ 71.118073] ? __lock_acquire+0x6ee/0x49c0 [ 71.122295] ? lock_downgrade+0x880/0x880 [ 71.126437] ? mark_held_locks+0x100/0x100 [ 71.130660] ? mark_held_locks+0x100/0x100 [ 71.134894] ? __kernel_text_address+0xd/0x40 [ 71.139402] ? unwind_get_return_address+0x61/0xa0 [ 71.144324] ? avc_has_perm_noaudit+0x38f/0x570 [ 71.149039] ? __lock_acquire+0x6ee/0x49c0 [ 71.153290] ? mark_held_locks+0x100/0x100 [ 71.157524] ? avc_has_perm_noaudit+0x3b6/0x570 [ 71.162184] ? avc_has_extended_perms+0x10f0/0x10f0 [ 71.167250] ? avc_has_extended_perms+0x10f0/0x10f0 [ 71.172276] ? find_held_lock+0x35/0x130 [ 71.176330] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 71.180730] ? __lock_is_held+0x80/0x140 [ 71.184789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.190365] ? rtnl_link_unregister+0x250/0x250 [ 71.195030] rtnetlink_rcv_msg+0x463/0xb00 [ 71.199259] ? rtnetlink_put_metrics+0x560/0x560 [ 71.204008] ? netdev_pick_tx+0x300/0x300 [ 71.208191] ? netlink_deliver_tap+0x22d/0xc20 [ 71.212775] ? find_held_lock+0x35/0x130 [ 71.216864] netlink_rcv_skb+0x17d/0x460 [ 71.220924] ? rtnetlink_put_metrics+0x560/0x560 [ 71.225673] ? netlink_ack+0xb30/0xb30 [ 71.229557] ? kasan_check_read+0x11/0x20 [ 71.233702] ? netlink_deliver_tap+0x254/0xc20 [ 71.238277] rtnetlink_rcv+0x1d/0x30 [ 71.241991] netlink_unicast+0x53a/0x730 [ 71.246069] ? netlink_attachskb+0x770/0x770 [ 71.250475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.256003] netlink_sendmsg+0x8ae/0xd70 [ 71.260073] ? netlink_unicast+0x730/0x730 [ 71.264304] ? selinux_socket_sendmsg+0x36/0x40 [ 71.268959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.274490] ? security_socket_sendmsg+0x8d/0xc0 [ 71.279238] ? netlink_unicast+0x730/0x730 [ 71.283482] sock_sendmsg+0xd7/0x130 [ 71.287191] ___sys_sendmsg+0x803/0x920 [ 71.291160] ? copy_msghdr_from_user+0x430/0x430 [ 71.295935] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.301469] ? proc_cwd_link+0x1d0/0x1d0 [ 71.305528] ? __vfs_write+0x11c/0x810 [ 71.309412] ? vfs_write+0x2f0/0x560 [ 71.313124] ? find_held_lock+0x35/0x130 [ 71.317187] ? vfs_write+0x2f0/0x560 [ 71.320898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.326440] ? __fget_light+0x1a9/0x230 [ 71.330411] ? __fdget+0x1b/0x20 [ 71.333771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.339314] __sys_sendmsg+0x105/0x1d0 [ 71.343191] ? __ia32_sys_shutdown+0x80/0x80 [ 71.347611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.352368] ? do_syscall_64+0x26/0x620 [ 71.356337] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.361692] ? do_syscall_64+0x26/0x620 [ 71.365660] __x64_sys_sendmsg+0x78/0xb0 [ 71.369714] do_syscall_64+0xfd/0x620 [ 71.373508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.378697] RIP: 0033:0x4432d9 [ 71.381902] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.400796] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.408497] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 71.415814] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 71.423204] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 71.430476] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 71.437742] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 71.453484] FAULT_INJECTION: forcing a failure. [ 71.453484] name failslab, interval 1, probability 0, space 0, times 0 [ 71.464958] CPU: 1 PID: 7966 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 71.472750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.482146] Call Trace: [ 71.484752] dump_stack+0x197/0x210 [ 71.488387] should_fail.cold+0xa/0x1b [ 71.492275] ? trace_hardirqs_on+0x67/0x220 [ 71.496657] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 71.501760] ? __local_bh_enable_ip+0x15a/0x270 [ 71.506424] ? rtnl_fill_ifinfo+0x2697/0x3660 [ 71.510970] __should_failslab+0x121/0x190 [ 71.515199] should_failslab+0x9/0x14 [ 71.518988] kmem_cache_alloc_node_trace+0x5a/0x720 [ 71.524039] ? lock_downgrade+0x880/0x880 [ 71.528180] __kmalloc_node_track_caller+0x3d/0x80 [ 71.533116] __kmalloc_reserve.isra.0+0x40/0xf0 [ 71.537784] pskb_expand_head+0x154/0xe20 [ 71.541928] netlink_trim+0x215/0x260 [ 71.545727] netlink_broadcast_filtered+0x64/0xb30 [ 71.550696] nlmsg_notify+0x16c/0x1b0 [ 71.554492] rtmsg_ifinfo_event.part.0+0xb0/0xe0 [ 71.559242] rtnetlink_event+0x12c/0x150 [ 71.563296] notifier_call_chain+0xc2/0x230 [ 71.567624] raw_notifier_call_chain+0x2e/0x40 [ 71.572198] call_netdevice_notifiers_info+0x3f/0x90 [ 71.577305] netdev_lower_state_changed+0xb4/0x140 [ 71.582227] ? netdev_bonding_info_change+0xe0/0xe0 [ 71.587252] ? netdev_lower_dev_get_private+0xd5/0x110 [ 71.592536] __bond_release_one+0xf34/0x16a0 [ 71.596943] ? __local_bh_enable_ip+0x15a/0x270 [ 71.601601] ? _raw_spin_unlock_bh+0x31/0x40 [ 71.606004] ? bond_enslave+0x5310/0x5310 [ 71.610147] ? __local_bh_enable_ip+0x159/0x270 [ 71.614811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.620375] ? __dev_notify_flags+0x183/0x2c0 [ 71.624880] ? dev_change_name+0xa80/0xa80 [ 71.629112] ? __dev_change_flags+0x506/0x6c0 [ 71.633613] ? dev_set_allmulti+0x30/0x30 [ 71.637763] ? __bond_release_one+0x16a0/0x16a0 [ 71.642429] bond_release+0x22/0x30 [ 71.646058] do_set_master+0xe7/0x230 [ 71.649854] do_setlink+0x961/0x3670 [ 71.653573] ? rtnl_getlink+0x6b0/0x6b0 [ 71.657563] ? __lock_acquire+0x6ee/0x49c0 [ 71.661801] ? __lock_acquire+0x6ee/0x49c0 [ 71.666041] ? __lock_acquire+0x6ee/0x49c0 [ 71.670265] ? mark_held_locks+0x100/0x100 [ 71.674498] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 71.679723] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 71.684738] ? validate_nla+0x32f/0x810 [ 71.688709] rtnl_newlink+0xbad/0x1600 [ 71.692607] ? rtnl_link_unregister+0x250/0x250 [ 71.697286] ? mark_held_locks+0x100/0x100 [ 71.701524] ? is_bpf_text_address+0xac/0x170 [ 71.706012] ? find_held_lock+0x35/0x130 [ 71.710069] ? is_bpf_text_address+0xac/0x170 [ 71.714577] ? __lock_acquire+0x6ee/0x49c0 [ 71.718807] ? __lock_acquire+0x6ee/0x49c0 [ 71.723037] ? lock_downgrade+0x880/0x880 [ 71.727183] ? mark_held_locks+0x100/0x100 [ 71.731408] ? mark_held_locks+0x100/0x100 [ 71.735632] ? __kernel_text_address+0xd/0x40 [ 71.740116] ? unwind_get_return_address+0x61/0xa0 [ 71.745040] ? avc_has_perm_noaudit+0x38f/0x570 [ 71.749702] ? __lock_acquire+0x6ee/0x49c0 [ 71.753936] ? mark_held_locks+0x100/0x100 [ 71.758161] ? avc_has_perm_noaudit+0x3b6/0x570 [ 71.762852] ? avc_has_extended_perms+0x10f0/0x10f0 [ 71.767861] ? avc_has_extended_perms+0x10f0/0x10f0 [ 71.772920] ? find_held_lock+0x35/0x130 [ 71.776980] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 71.781380] ? __lock_is_held+0x80/0x140 [ 71.785436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.790982] ? rtnl_link_unregister+0x250/0x250 [ 71.795646] rtnetlink_rcv_msg+0x463/0xb00 [ 71.799889] ? rtnetlink_put_metrics+0x560/0x560 [ 71.804652] ? netdev_pick_tx+0x300/0x300 [ 71.808790] ? netlink_deliver_tap+0x22d/0xc20 [ 71.813370] ? find_held_lock+0x35/0x130 [ 71.817438] netlink_rcv_skb+0x17d/0x460 [ 71.821504] ? rtnetlink_put_metrics+0x560/0x560 [ 71.826266] ? netlink_ack+0xb30/0xb30 [ 71.830146] ? kasan_check_read+0x11/0x20 [ 71.834287] ? netlink_deliver_tap+0x254/0xc20 [ 71.838872] rtnetlink_rcv+0x1d/0x30 [ 71.842578] netlink_unicast+0x53a/0x730 [ 71.846645] ? netlink_attachskb+0x770/0x770 [ 71.851062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.856596] netlink_sendmsg+0x8ae/0xd70 [ 71.860654] ? netlink_unicast+0x730/0x730 [ 71.864900] ? selinux_socket_sendmsg+0x36/0x40 [ 71.869561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.875103] ? security_socket_sendmsg+0x8d/0xc0 [ 71.879853] ? netlink_unicast+0x730/0x730 [ 71.884078] sock_sendmsg+0xd7/0x130 [ 71.887796] ___sys_sendmsg+0x803/0x920 [ 71.891774] ? copy_msghdr_from_user+0x430/0x430 [ 71.896963] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.902514] ? proc_cwd_link+0x1d0/0x1d0 [ 71.906582] ? __vfs_write+0x11c/0x810 [ 71.910458] ? vfs_write+0x2f0/0x560 [ 71.914165] ? find_held_lock+0x35/0x130 [ 71.918218] ? vfs_write+0x2f0/0x560 [ 71.921925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.927452] ? __fget_light+0x1a9/0x230 [ 71.931420] ? __fdget+0x1b/0x20 [ 71.934826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.940362] __sys_sendmsg+0x105/0x1d0 [ 71.944477] ? __ia32_sys_shutdown+0x80/0x80 [ 71.948887] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.953632] ? do_syscall_64+0x26/0x620 [ 71.957593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.962946] ? do_syscall_64+0x26/0x620 [ 71.966975] __x64_sys_sendmsg+0x78/0xb0 [ 71.971082] do_syscall_64+0xfd/0x620 [ 71.974885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.980097] RIP: 0033:0x4432d9 [ 71.983280] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.002174] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.009875] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 72.017196] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 72.024456] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 72.031717] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 72.039033] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 72.048785] bond0: Releasing backup interface bond_slave_0 [ 72.115572] batman_adv: batadv0: Adding interface: bond_slave_0 [ 72.121726] batman_adv: batadv0: The MTU of interface bond_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.146927] batman_adv: batadv0: Not using interface bond_slave_0 (retrying later): interface not active [ 72.160772] FAULT_INJECTION: forcing a failure. [ 72.160772] name failslab, interval 1, probability 0, space 0, times 0 [ 72.172336] CPU: 1 PID: 7967 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 72.180142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.189484] Call Trace: [ 72.192078] dump_stack+0x197/0x210 [ 72.195720] should_fail.cold+0xa/0x1b [ 72.199600] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 72.204696] ? lock_downgrade+0x880/0x880 [ 72.208840] __should_failslab+0x121/0x190 [ 72.213065] should_failslab+0x9/0x14 [ 72.216855] kmem_cache_alloc_trace+0x2cc/0x760 [ 72.221516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.227045] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 72.232504] __netdev_adjacent_dev_insert+0x13a/0x700 [ 72.237708] __netdev_upper_dev_link+0x2e9/0x7a0 [ 72.242599] ? netdev_upper_dev_unlink+0x500/0x500 [ 72.247542] ? lock_downgrade+0x880/0x880 [ 72.251694] netdev_master_upper_dev_link+0x3a/0x50 [ 72.256703] batadv_hardif_enable_interface+0x26a/0xb50 [ 72.262059] ? dev_set_allmulti+0x30/0x30 [ 72.266199] batadv_softif_slave_add+0x8f/0x100 [ 72.270914] ? batadv_softif_slave_del+0xd0/0xd0 [ 72.275662] do_set_master+0x1ca/0x230 [ 72.279546] do_setlink+0x961/0x3670 [ 72.283309] ? rtnl_getlink+0x6b0/0x6b0 [ 72.287318] ? __lock_acquire+0x6ee/0x49c0 [ 72.291544] ? __lock_acquire+0x6ee/0x49c0 [ 72.295769] ? __lock_acquire+0x6ee/0x49c0 [ 72.300000] ? mark_held_locks+0x100/0x100 [ 72.304229] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 72.309407] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 72.314415] ? validate_nla+0x32f/0x810 [ 72.318449] rtnl_newlink+0xbad/0x1600 [ 72.322462] ? rtnl_link_unregister+0x250/0x250 [ 72.327151] ? mark_held_locks+0x100/0x100 [ 72.331383] ? is_bpf_text_address+0xac/0x170 [ 72.335870] ? find_held_lock+0x35/0x130 [ 72.339926] ? is_bpf_text_address+0xac/0x170 [ 72.344442] ? __lock_acquire+0x6ee/0x49c0 [ 72.348667] ? __lock_acquire+0x6ee/0x49c0 [ 72.352891] ? lock_downgrade+0x880/0x880 [ 72.357041] ? mark_held_locks+0x100/0x100 [ 72.361266] ? mark_held_locks+0x100/0x100 [ 72.365492] ? __kernel_text_address+0xd/0x40 [ 72.369980] ? unwind_get_return_address+0x61/0xa0 [ 72.374905] ? avc_has_perm_noaudit+0x38f/0x570 [ 72.379566] ? __lock_acquire+0x6ee/0x49c0 [ 72.383798] ? mark_held_locks+0x100/0x100 [ 72.388033] ? avc_has_perm_noaudit+0x3b6/0x570 [ 72.392701] ? avc_has_extended_perms+0x10f0/0x10f0 [ 72.397708] ? avc_has_extended_perms+0x10f0/0x10f0 [ 72.402738] ? find_held_lock+0x35/0x130 [ 72.406795] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 72.411198] ? __lock_is_held+0x80/0x140 [ 72.415275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.420822] ? rtnl_link_unregister+0x250/0x250 [ 72.425489] rtnetlink_rcv_msg+0x463/0xb00 [ 72.429719] ? rtnetlink_put_metrics+0x560/0x560 [ 72.434467] ? netdev_pick_tx+0x300/0x300 [ 72.438612] ? netlink_deliver_tap+0x22d/0xc20 [ 72.443249] ? find_held_lock+0x35/0x130 [ 72.447306] netlink_rcv_skb+0x17d/0x460 [ 72.451360] ? rtnetlink_put_metrics+0x560/0x560 [ 72.456120] ? netlink_ack+0xb30/0xb30 [ 72.460008] ? kasan_check_read+0x11/0x20 [ 72.464213] ? netlink_deliver_tap+0x254/0xc20 [ 72.468805] rtnetlink_rcv+0x1d/0x30 [ 72.472532] netlink_unicast+0x53a/0x730 [ 72.476592] ? netlink_attachskb+0x770/0x770 [ 72.480999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.486544] netlink_sendmsg+0x8ae/0xd70 [ 72.490656] ? netlink_unicast+0x730/0x730 [ 72.494897] ? selinux_socket_sendmsg+0x36/0x40 [ 72.499560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.505286] ? security_socket_sendmsg+0x8d/0xc0 [ 72.510147] ? netlink_unicast+0x730/0x730 [ 72.514396] sock_sendmsg+0xd7/0x130 [ 72.518108] ___sys_sendmsg+0x803/0x920 [ 72.522080] ? copy_msghdr_from_user+0x430/0x430 [ 72.526832] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 72.532540] ? proc_cwd_link+0x1d0/0x1d0 [ 72.536620] ? __vfs_write+0x11c/0x810 [ 72.540503] ? vfs_write+0x2f0/0x560 [ 72.544211] ? find_held_lock+0x35/0x130 [ 72.548272] ? vfs_write+0x2f0/0x560 [ 72.551992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.557541] ? __fget_light+0x1a9/0x230 [ 72.561511] ? __fdget+0x1b/0x20 [ 72.564870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.570402] __sys_sendmsg+0x105/0x1d0 [ 72.574283] ? __ia32_sys_shutdown+0x80/0x80 [ 72.578693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.583450] ? do_syscall_64+0x26/0x620 [ 72.587421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.592796] ? do_syscall_64+0x26/0x620 [ 72.596761] __x64_sys_sendmsg+0x78/0xb0 [ 72.600813] do_syscall_64+0xfd/0x620 [ 72.604620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.609801] RIP: 0033:0x4432d9 [ 72.612988] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.631897] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.639596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 72.646854] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 72.654113] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 72.661372] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 72.668630] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 72.684343] FAULT_INJECTION: forcing a failure. [ 72.684343] name failslab, interval 1, probability 0, space 0, times 0 [ 72.695874] CPU: 1 PID: 7968 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 72.703677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.713018] Call Trace: [ 72.715600] dump_stack+0x197/0x210 [ 72.719233] should_fail.cold+0xa/0x1b [ 72.723117] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 72.728225] ? lock_downgrade+0x880/0x880 [ 72.732370] __should_failslab+0x121/0x190 [ 72.736598] should_failslab+0x9/0x14 [ 72.740399] kmem_cache_alloc_node+0x26c/0x710 [ 72.744978] __alloc_skb+0xd5/0x5f0 [ 72.748604] ? skb_trim+0x190/0x190 [ 72.752229] ? if_nlmsg_size+0x4ad/0x9f0 [ 72.756311] rtmsg_ifinfo_build_skb+0x74/0x1a0 [ 72.760893] rtmsg_ifinfo_event.part.0+0x43/0xe0 [ 72.765642] rtnetlink_event+0x12c/0x150 [ 72.769696] notifier_call_chain+0xc2/0x230 [ 72.774012] raw_notifier_call_chain+0x2e/0x40 [ 72.778592] call_netdevice_notifiers_info+0x3f/0x90 [ 72.783684] netdev_upper_dev_unlink+0x119/0x500 [ 72.788433] ? __netdev_adjacent_dev_unlink_neighbour+0x40/0x40 [ 72.794498] ? kobject_put+0x87/0xe0 [ 72.798380] __bond_release_one+0x32d/0x16a0 [ 72.802782] ? __local_bh_enable_ip+0x15a/0x270 [ 72.807438] ? _raw_spin_unlock_bh+0x31/0x40 [ 72.811838] ? bond_enslave+0x5310/0x5310 [ 72.816000] ? __local_bh_enable_ip+0x159/0x270 [ 72.820660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.826190] ? __dev_notify_flags+0x183/0x2c0 [ 72.830681] ? dev_change_name+0xa80/0xa80 [ 72.834906] ? __dev_change_flags+0x506/0x6c0 [ 72.839407] ? dev_set_allmulti+0x30/0x30 [ 72.843561] ? __bond_release_one+0x16a0/0x16a0 [ 72.848225] bond_release+0x22/0x30 [ 72.851857] do_set_master+0xe7/0x230 [ 72.855649] do_setlink+0x961/0x3670 [ 72.859366] ? rtnl_getlink+0x6b0/0x6b0 [ 72.863345] ? __lock_acquire+0x6ee/0x49c0 [ 72.867585] ? __lock_acquire+0x6ee/0x49c0 [ 72.871821] ? __lock_acquire+0x6ee/0x49c0 [ 72.876052] ? mark_held_locks+0x100/0x100 [ 72.880282] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 72.885462] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 72.890467] ? validate_nla+0x32f/0x810 [ 72.894439] rtnl_newlink+0xbad/0x1600 [ 72.898324] ? rtnl_link_unregister+0x250/0x250 [ 72.903002] ? mark_held_locks+0x100/0x100 [ 72.907244] ? is_bpf_text_address+0xac/0x170 [ 72.911728] ? find_held_lock+0x35/0x130 [ 72.915784] ? is_bpf_text_address+0xac/0x170 [ 72.920280] ? __lock_acquire+0x6ee/0x49c0 [ 72.924504] ? __lock_acquire+0x6ee/0x49c0 [ 72.928727] ? lock_downgrade+0x880/0x880 [ 72.932869] ? mark_held_locks+0x100/0x100 [ 72.937093] ? mark_held_locks+0x100/0x100 [ 72.941328] ? __kernel_text_address+0xd/0x40 [ 72.945811] ? unwind_get_return_address+0x61/0xa0 [ 72.950733] ? avc_has_perm_noaudit+0x38f/0x570 [ 72.955408] ? __lock_acquire+0x6ee/0x49c0 [ 72.959650] ? mark_held_locks+0x100/0x100 [ 72.963886] ? avc_has_perm_noaudit+0x3b6/0x570 [ 72.968619] ? avc_has_extended_perms+0x10f0/0x10f0 [ 72.973634] ? avc_has_extended_perms+0x10f0/0x10f0 [ 72.978715] ? find_held_lock+0x35/0x130 [ 72.982796] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 72.987201] ? __lock_is_held+0x80/0x140 [ 72.991265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.996816] ? rtnl_link_unregister+0x250/0x250 [ 73.001485] rtnetlink_rcv_msg+0x463/0xb00 [ 73.005784] ? rtnetlink_put_metrics+0x560/0x560 [ 73.010576] ? netdev_pick_tx+0x300/0x300 [ 73.014721] ? netlink_deliver_tap+0x22d/0xc20 [ 73.026765] ? find_held_lock+0x35/0x130 [ 73.030823] netlink_rcv_skb+0x17d/0x460 [ 73.034888] ? rtnetlink_put_metrics+0x560/0x560 [ 73.039636] ? netlink_ack+0xb30/0xb30 [ 73.043514] ? kasan_check_read+0x11/0x20 [ 73.047828] ? netlink_deliver_tap+0x254/0xc20 [ 73.052405] rtnetlink_rcv+0x1d/0x30 [ 73.056111] netlink_unicast+0x53a/0x730 [ 73.060165] ? netlink_attachskb+0x770/0x770 [ 73.064567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.070102] netlink_sendmsg+0x8ae/0xd70 [ 73.074161] ? netlink_unicast+0x730/0x730 [ 73.078419] ? selinux_socket_sendmsg+0x36/0x40 [ 73.083130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.088660] ? security_socket_sendmsg+0x8d/0xc0 [ 73.093405] ? netlink_unicast+0x730/0x730 [ 73.097636] sock_sendmsg+0xd7/0x130 [ 73.101455] ___sys_sendmsg+0x803/0x920 [ 73.105423] ? copy_msghdr_from_user+0x430/0x430 [ 73.110176] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 73.115724] ? proc_cwd_link+0x1d0/0x1d0 [ 73.119793] ? __vfs_write+0x11c/0x810 [ 73.123683] ? vfs_write+0x2f0/0x560 [ 73.127391] ? find_held_lock+0x35/0x130 [ 73.131451] ? vfs_write+0x2f0/0x560 [ 73.135170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.140700] ? __fget_light+0x1a9/0x230 [ 73.144673] ? __fdget+0x1b/0x20 [ 73.148032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.153580] __sys_sendmsg+0x105/0x1d0 [ 73.157473] ? __ia32_sys_shutdown+0x80/0x80 [ 73.161884] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.166733] ? do_syscall_64+0x26/0x620 [ 73.170705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.176060] ? do_syscall_64+0x26/0x620 [ 73.180026] __x64_sys_sendmsg+0x78/0xb0 [ 73.184083] do_syscall_64+0xfd/0x620 [ 73.187879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.193073] RIP: 0033:0x4432d9 [ 73.196358] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.215290] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.223006] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 73.230265] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 73.237571] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 73.244835] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 73.252232] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 73.261270] bond0: Releasing backup interface bond_slave_1 [ 73.304779] batman_adv: batadv0: Adding interface: bond_slave_1 [ 73.310883] batman_adv: batadv0: The MTU of interface bond_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 73.335999] batman_adv: batadv0: Not using interface bond_slave_1 (retrying later): interface not active [ 73.350140] FAULT_INJECTION: forcing a failure. [ 73.350140] name failslab, interval 1, probability 0, space 0, times 0 [ 73.361441] CPU: 0 PID: 7969 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 73.369240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.378710] Call Trace: [ 73.381306] dump_stack+0x197/0x210 [ 73.384934] should_fail.cold+0xa/0x1b [ 73.388817] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 73.393916] ? lock_downgrade+0x880/0x880 [ 73.398190] __should_failslab+0x121/0x190 [ 73.402445] should_failslab+0x9/0x14 [ 73.406256] kmem_cache_alloc_trace+0x2cc/0x760 [ 73.410917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.416451] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 73.421901] __netdev_adjacent_dev_insert+0x13a/0x700 [ 73.427090] __netdev_upper_dev_link+0x2e9/0x7a0 [ 73.431888] ? netdev_upper_dev_unlink+0x500/0x500 [ 73.436880] ? lock_downgrade+0x880/0x880 [ 73.441066] netdev_master_upper_dev_link+0x3a/0x50 [ 73.446102] batadv_hardif_enable_interface+0x26a/0xb50 [ 73.451472] ? dev_set_allmulti+0x30/0x30 [ 73.455617] batadv_softif_slave_add+0x8f/0x100 [ 73.460294] ? batadv_softif_slave_del+0xd0/0xd0 [ 73.465074] do_set_master+0x1ca/0x230 [ 73.472621] do_setlink+0x961/0x3670 [ 73.476342] ? rtnl_getlink+0x6b0/0x6b0 [ 73.480320] ? __lock_acquire+0x6ee/0x49c0 [ 73.484554] ? __lock_acquire+0x6ee/0x49c0 [ 73.488798] ? __lock_acquire+0x6ee/0x49c0 [ 73.493032] ? mark_held_locks+0x100/0x100 [ 73.497278] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 73.502472] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 73.507487] ? validate_nla+0x32f/0x810 [ 73.511481] rtnl_newlink+0xbad/0x1600 [ 73.515388] ? rtnl_link_unregister+0x250/0x250 [ 73.520046] ? mark_held_locks+0x100/0x100 [ 73.524283] ? is_bpf_text_address+0xac/0x170 [ 73.528770] ? find_held_lock+0x35/0x130 [ 73.533006] ? is_bpf_text_address+0xac/0x170 [ 73.537505] ? __lock_acquire+0x6ee/0x49c0 [ 73.541799] ? __lock_acquire+0x6ee/0x49c0 [ 73.546128] ? lock_downgrade+0x880/0x880 [ 73.550322] ? mark_held_locks+0x100/0x100 [ 73.554562] ? mark_held_locks+0x100/0x100 [ 73.558790] ? __kernel_text_address+0xd/0x40 [ 73.563277] ? unwind_get_return_address+0x61/0xa0 [ 73.568218] ? avc_has_perm_noaudit+0x38f/0x570 [ 73.572905] ? __lock_acquire+0x6ee/0x49c0 [ 73.577295] ? mark_held_locks+0x100/0x100 [ 73.581526] ? avc_has_perm_noaudit+0x3b6/0x570 [ 73.586194] ? avc_has_extended_perms+0x10f0/0x10f0 [ 73.591212] ? avc_has_extended_perms+0x10f0/0x10f0 [ 73.596321] ? find_held_lock+0x35/0x130 [ 73.600379] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 73.604899] ? __lock_is_held+0x80/0x140 [ 73.608971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.614510] ? rtnl_link_unregister+0x250/0x250 [ 73.619167] rtnetlink_rcv_msg+0x463/0xb00 [ 73.623405] ? rtnetlink_put_metrics+0x560/0x560 [ 73.628157] ? netdev_pick_tx+0x300/0x300 [ 73.632295] ? netlink_deliver_tap+0x22d/0xc20 [ 73.636869] ? find_held_lock+0x35/0x130 [ 73.640928] netlink_rcv_skb+0x17d/0x460 [ 73.645049] ? rtnetlink_put_metrics+0x560/0x560 [ 73.649797] ? netlink_ack+0xb30/0xb30 [ 73.653677] ? kasan_check_read+0x11/0x20 [ 73.657818] ? netlink_deliver_tap+0x254/0xc20 [ 73.662393] rtnetlink_rcv+0x1d/0x30 [ 73.666097] netlink_unicast+0x53a/0x730 [ 73.670149] ? netlink_attachskb+0x770/0x770 [ 73.674550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.680098] netlink_sendmsg+0x8ae/0xd70 [ 73.684167] ? netlink_unicast+0x730/0x730 [ 73.688397] ? selinux_socket_sendmsg+0x36/0x40 [ 73.693066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.698616] ? security_socket_sendmsg+0x8d/0xc0 [ 73.703373] ? netlink_unicast+0x730/0x730 [ 73.707599] sock_sendmsg+0xd7/0x130 [ 73.711303] ___sys_sendmsg+0x803/0x920 [ 73.715280] ? copy_msghdr_from_user+0x430/0x430 [ 73.720029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 73.725567] ? proc_cwd_link+0x1d0/0x1d0 [ 73.729648] ? __vfs_write+0x11c/0x810 [ 73.733533] ? vfs_write+0x2f0/0x560 [ 73.737247] ? find_held_lock+0x35/0x130 [ 73.741297] ? vfs_write+0x2f0/0x560 [ 73.745021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.750550] ? __fget_light+0x1a9/0x230 [ 73.754516] ? __fdget+0x1b/0x20 [ 73.757871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.763401] __sys_sendmsg+0x105/0x1d0 [ 73.767285] ? __ia32_sys_shutdown+0x80/0x80 [ 73.771719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.776475] ? do_syscall_64+0x26/0x620 [ 73.780446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.785802] ? do_syscall_64+0x26/0x620 [ 73.789775] __x64_sys_sendmsg+0x78/0xb0 [ 73.793828] do_syscall_64+0xfd/0x620 [ 73.797624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.802894] RIP: 0033:0x4432d9 [ 73.806075] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.825172] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.832881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 73.840149] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 73.847407] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 73.854663] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 73.861921] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 73.874920] FAULT_INJECTION: forcing a failure. [ 73.874920] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.886779] CPU: 1 PID: 7970 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 73.894559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.903902] Call Trace: [ 73.906480] dump_stack+0x197/0x210 [ 73.910099] should_fail.cold+0xa/0x1b [ 73.913987] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 73.919090] __alloc_pages_nodemask+0x1ee/0x750 [ 73.923759] ? __alloc_pages_slowpath+0x2870/0x2870 [ 73.928768] ? _raw_read_unlock_bh+0x31/0x40 [ 73.933180] ? __local_bh_enable_ip+0x15a/0x270 [ 73.937860] ? trace_hardirqs_on+0x67/0x220 [ 73.942192] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 73.947315] cache_grow_begin+0x91/0x8c0 [ 73.951369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.956907] ? check_preemption_disabled+0x48/0x290 [ 73.962084] kmem_cache_alloc_node_trace+0x655/0x720 [ 73.967187] __kmalloc_node_track_caller+0x3d/0x80 [ 73.972128] __kmalloc_reserve.isra.0+0x40/0xf0 [ 73.976790] pskb_expand_head+0x154/0xe20 [ 73.980935] netlink_trim+0x215/0x260 [ 73.984729] netlink_broadcast_filtered+0x64/0xb30 [ 73.989666] nlmsg_notify+0x16c/0x1b0 [ 73.993477] rtmsg_ifinfo_event.part.0+0xb0/0xe0 [ 73.998247] rtnetlink_event+0x12c/0x150 [ 74.002308] notifier_call_chain+0xc2/0x230 [ 74.006626] raw_notifier_call_chain+0x2e/0x40 [ 74.011218] call_netdevice_notifiers_info+0x3f/0x90 [ 74.016313] netdev_lower_state_changed+0xb4/0x140 [ 74.021235] ? netdev_bonding_info_change+0xe0/0xe0 [ 74.026262] ? __mutex_lock+0x3cd/0x1300 [ 74.030335] ? __local_bh_enable_ip+0x15a/0x270 [ 74.034997] ? team_del_slave+0x2f/0x80 [ 74.039015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.044598] ? team_adjust_ops+0x14f/0x290 [ 74.048871] team_port_disable+0x712/0xa80 [ 74.053276] ? team_netpoll_setup+0x180/0x180 [ 74.057764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.063394] ? lockdep_rtnl_is_held+0x26/0x30 [ 74.067883] team_port_del+0x11c/0x7d0 [ 74.071788] ? team_port_del+0x7d0/0x7d0 [ 74.075838] team_del_slave+0x3a/0x80 [ 74.079646] do_set_master+0xe7/0x230 [ 74.083443] do_setlink+0x961/0x3670 [ 74.087170] ? rtnl_getlink+0x6b0/0x6b0 [ 74.091180] ? __lock_acquire+0x6ee/0x49c0 [ 74.095408] ? finish_task_switch+0x146/0x7c0 [ 74.099904] ? __lock_acquire+0x6ee/0x49c0 [ 74.104184] ? __lock_acquire+0x6ee/0x49c0 [ 74.108409] ? mark_held_locks+0x100/0x100 [ 74.112646] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 74.117826] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 74.122837] ? validate_nla+0x32f/0x810 [ 74.126814] rtnl_newlink+0xbad/0x1600 [ 74.130698] ? rtnl_link_unregister+0x250/0x250 [ 74.135357] ? mark_held_locks+0x100/0x100 [ 74.139598] ? is_bpf_text_address+0xac/0x170 [ 74.144214] ? find_held_lock+0x35/0x130 [ 74.148272] ? is_bpf_text_address+0xac/0x170 [ 74.152769] ? __lock_acquire+0x6ee/0x49c0 [ 74.156996] ? __lock_acquire+0x6ee/0x49c0 [ 74.161221] ? lock_downgrade+0x880/0x880 [ 74.165366] ? mark_held_locks+0x100/0x100 [ 74.169590] ? mark_held_locks+0x100/0x100 [ 74.173820] ? __kernel_text_address+0xd/0x40 [ 74.178401] ? unwind_get_return_address+0x61/0xa0 [ 74.183421] ? avc_has_perm_noaudit+0x38f/0x570 [ 74.188094] ? __lock_acquire+0x6ee/0x49c0 [ 74.192335] ? mark_held_locks+0x100/0x100 [ 74.196608] ? avc_has_perm_noaudit+0x3b6/0x570 [ 74.201322] ? avc_has_extended_perms+0x10f0/0x10f0 [ 74.206332] ? avc_has_extended_perms+0x10f0/0x10f0 [ 74.211358] ? find_held_lock+0x35/0x130 [ 74.215415] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 74.219820] ? __lock_is_held+0x80/0x140 [ 74.223944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.229487] ? rtnl_link_unregister+0x250/0x250 [ 74.234323] rtnetlink_rcv_msg+0x463/0xb00 [ 74.238551] ? rtnetlink_put_metrics+0x560/0x560 [ 74.243298] ? netdev_pick_tx+0x300/0x300 [ 74.247437] ? netlink_deliver_tap+0x22d/0xc20 [ 74.252021] ? find_held_lock+0x35/0x130 [ 74.256075] netlink_rcv_skb+0x17d/0x460 [ 74.260130] ? rtnetlink_put_metrics+0x560/0x560 [ 74.264877] ? netlink_ack+0xb30/0xb30 [ 74.268756] ? kasan_check_read+0x11/0x20 [ 74.272898] ? netlink_deliver_tap+0x254/0xc20 [ 74.277476] rtnetlink_rcv+0x1d/0x30 [ 74.281366] netlink_unicast+0x53a/0x730 [ 74.285423] ? netlink_attachskb+0x770/0x770 [ 74.289913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.295448] netlink_sendmsg+0x8ae/0xd70 [ 74.299514] ? netlink_unicast+0x730/0x730 [ 74.303753] ? selinux_socket_sendmsg+0x36/0x40 [ 74.308417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.314005] ? security_socket_sendmsg+0x8d/0xc0 [ 74.318756] ? netlink_unicast+0x730/0x730 [ 74.322985] sock_sendmsg+0xd7/0x130 [ 74.326713] ___sys_sendmsg+0x803/0x920 [ 74.330782] ? copy_msghdr_from_user+0x430/0x430 [ 74.335557] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 74.341090] ? proc_cwd_link+0x1d0/0x1d0 [ 74.345150] ? __vfs_write+0x11c/0x810 [ 74.349026] ? vfs_write+0x2f0/0x560 [ 74.352729] ? find_held_lock+0x35/0x130 [ 74.356844] ? vfs_write+0x2f0/0x560 [ 74.360592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.366119] ? __fget_light+0x1a9/0x230 [ 74.370085] ? __fdget+0x1b/0x20 [ 74.373439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.378972] __sys_sendmsg+0x105/0x1d0 [ 74.382849] ? __ia32_sys_shutdown+0x80/0x80 [ 74.387257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.392003] ? do_syscall_64+0x26/0x620 [ 74.395977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.401354] ? do_syscall_64+0x26/0x620 [ 74.405336] __x64_sys_sendmsg+0x78/0xb0 [ 74.409495] do_syscall_64+0xfd/0x620 [ 74.413288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.418465] RIP: 0033:0x4432d9 [ 74.421651] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.440632] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.448339] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 74.455686] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 74.462996] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 74.470271] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 74.477531] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 74.490705] team0: Port device team_slave_0 removed [ 74.496639] batman_adv: batadv0: Adding interface: team_slave_0 [ 74.502841] batman_adv: batadv0: The MTU of interface team_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.527907] batman_adv: batadv0: Not using interface team_slave_0 (retrying later): interface not active [ 74.542392] FAULT_INJECTION: forcing a failure. [ 74.542392] name failslab, interval 1, probability 0, space 0, times 0 [ 74.553825] CPU: 1 PID: 7971 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 74.561629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.570971] Call Trace: [ 74.573555] dump_stack+0x197/0x210 [ 74.577176] should_fail.cold+0xa/0x1b [ 74.581056] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 74.586149] ? lock_downgrade+0x880/0x880 [ 74.590301] __should_failslab+0x121/0x190 [ 74.594526] should_failslab+0x9/0x14 [ 74.598349] kmem_cache_alloc_trace+0x2cc/0x760 [ 74.603024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.608554] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 74.614013] __netdev_adjacent_dev_insert+0x13a/0x700 [ 74.619195] __netdev_upper_dev_link+0x2e9/0x7a0 [ 74.624015] ? netdev_upper_dev_unlink+0x500/0x500 [ 74.628970] ? lock_downgrade+0x880/0x880 [ 74.633117] netdev_master_upper_dev_link+0x3a/0x50 [ 74.638206] batadv_hardif_enable_interface+0x26a/0xb50 [ 74.643568] ? dev_set_allmulti+0x30/0x30 [ 74.647709] batadv_softif_slave_add+0x8f/0x100 [ 74.652377] ? batadv_softif_slave_del+0xd0/0xd0 [ 74.657123] do_set_master+0x1ca/0x230 [ 74.661014] do_setlink+0x961/0x3670 [ 74.664821] ? rtnl_getlink+0x6b0/0x6b0 [ 74.668787] ? __lock_acquire+0x6ee/0x49c0 [ 74.673018] ? __lock_acquire+0x6ee/0x49c0 [ 74.677246] ? __lock_acquire+0x6ee/0x49c0 [ 74.681480] ? mark_held_locks+0x100/0x100 [ 74.685714] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 74.690906] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 74.695914] ? validate_nla+0x32f/0x810 [ 74.699887] rtnl_newlink+0xbad/0x1600 [ 74.703953] ? rtnl_link_unregister+0x250/0x250 [ 74.708611] ? mark_held_locks+0x100/0x100 [ 74.712924] ? is_bpf_text_address+0xac/0x170 [ 74.717412] ? find_held_lock+0x35/0x130 [ 74.721479] ? is_bpf_text_address+0xac/0x170 [ 74.725969] ? __lock_acquire+0x6ee/0x49c0 [ 74.730193] ? __lock_acquire+0x6ee/0x49c0 [ 74.734418] ? lock_downgrade+0x880/0x880 [ 74.738561] ? mark_held_locks+0x100/0x100 [ 74.742787] ? mark_held_locks+0x100/0x100 [ 74.747015] ? __kernel_text_address+0xd/0x40 [ 74.751507] ? unwind_get_return_address+0x61/0xa0 [ 74.756432] ? avc_has_perm_noaudit+0x38f/0x570 [ 74.761109] ? __lock_acquire+0x6ee/0x49c0 [ 74.765342] ? mark_held_locks+0x100/0x100 [ 74.769667] ? avc_has_perm_noaudit+0x3b6/0x570 [ 74.774425] ? avc_has_extended_perms+0x10f0/0x10f0 [ 74.779439] ? avc_has_extended_perms+0x10f0/0x10f0 [ 74.784486] ? find_held_lock+0x35/0x130 [ 74.788538] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 74.793023] ? __lock_is_held+0x80/0x140 [ 74.797088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.802635] ? rtnl_link_unregister+0x250/0x250 [ 74.807296] rtnetlink_rcv_msg+0x463/0xb00 [ 74.811536] ? rtnetlink_put_metrics+0x560/0x560 [ 74.816281] ? netdev_pick_tx+0x300/0x300 [ 74.820423] ? netlink_deliver_tap+0x22d/0xc20 [ 74.825001] ? find_held_lock+0x35/0x130 [ 74.829055] netlink_rcv_skb+0x17d/0x460 [ 74.833109] ? rtnetlink_put_metrics+0x560/0x560 [ 74.837856] ? netlink_ack+0xb30/0xb30 [ 74.841750] ? kasan_check_read+0x11/0x20 [ 74.846067] ? netlink_deliver_tap+0x254/0xc20 [ 74.850657] rtnetlink_rcv+0x1d/0x30 [ 74.854378] netlink_unicast+0x53a/0x730 [ 74.858436] ? netlink_attachskb+0x770/0x770 [ 74.862846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.868395] netlink_sendmsg+0x8ae/0xd70 [ 74.872450] ? netlink_unicast+0x730/0x730 [ 74.876684] ? selinux_socket_sendmsg+0x36/0x40 [ 74.881345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.886882] ? security_socket_sendmsg+0x8d/0xc0 [ 74.891633] ? netlink_unicast+0x730/0x730 [ 74.895880] sock_sendmsg+0xd7/0x130 [ 74.899601] ___sys_sendmsg+0x803/0x920 [ 74.903589] ? copy_msghdr_from_user+0x430/0x430 [ 74.908340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 74.913867] ? proc_cwd_link+0x1d0/0x1d0 [ 74.917926] ? __vfs_write+0x11c/0x810 [ 74.921805] ? vfs_write+0x2f0/0x560 [ 74.925514] ? find_held_lock+0x35/0x130 [ 74.929578] ? vfs_write+0x2f0/0x560 [ 74.933288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.938820] ? __fget_light+0x1a9/0x230 [ 74.942798] ? __fdget+0x1b/0x20 [ 74.946168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.951726] __sys_sendmsg+0x105/0x1d0 [ 74.955608] ? __ia32_sys_shutdown+0x80/0x80 [ 74.960049] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.964811] ? do_syscall_64+0x26/0x620 [ 74.968785] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.974154] ? do_syscall_64+0x26/0x620 [ 74.978140] __x64_sys_sendmsg+0x78/0xb0 [ 74.982198] do_syscall_64+0xfd/0x620 [ 74.985989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.991206] RIP: 0033:0x4432d9 [ 74.994388] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.013284] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.021073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 75.028359] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 75.035627] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 75.042883] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 75.050140] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 75.063862] FAULT_INJECTION: forcing a failure. [ 75.063862] name failslab, interval 1, probability 0, space 0, times 0 [ 75.075478] CPU: 1 PID: 7972 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 75.083279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.092668] Call Trace: [ 75.095253] dump_stack+0x197/0x210 [ 75.098889] should_fail.cold+0xa/0x1b [ 75.102770] ? trace_hardirqs_on+0x67/0x220 [ 75.107105] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 75.112199] ? __local_bh_enable_ip+0x15a/0x270 [ 75.116874] ? rtnl_fill_ifinfo+0x2697/0x3660 [ 75.121361] __should_failslab+0x121/0x190 [ 75.125589] should_failslab+0x9/0x14 [ 75.129393] kmem_cache_alloc_node_trace+0x5a/0x720 [ 75.134416] ? lock_downgrade+0x880/0x880 [ 75.138559] __kmalloc_node_track_caller+0x3d/0x80 [ 75.143484] __kmalloc_reserve.isra.0+0x40/0xf0 [ 75.148160] pskb_expand_head+0x154/0xe20 [ 75.152303] netlink_trim+0x215/0x260 [ 75.156112] netlink_broadcast_filtered+0x64/0xb30 [ 75.161042] nlmsg_notify+0x16c/0x1b0 [ 75.164844] rtmsg_ifinfo_event.part.0+0xb0/0xe0 [ 75.169593] rtnetlink_event+0x12c/0x150 [ 75.173647] notifier_call_chain+0xc2/0x230 [ 75.177966] raw_notifier_call_chain+0x2e/0x40 [ 75.182643] call_netdevice_notifiers_info+0x3f/0x90 [ 75.187741] netdev_lower_state_changed+0xb4/0x140 [ 75.192663] ? netdev_bonding_info_change+0xe0/0xe0 [ 75.197671] ? __mutex_lock+0x3cd/0x1300 [ 75.201727] ? __local_bh_enable_ip+0x15a/0x270 [ 75.206387] ? team_del_slave+0x2f/0x80 [ 75.210369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.215908] ? team_adjust_ops+0x14f/0x290 [ 75.220132] team_port_disable+0x712/0xa80 [ 75.224365] ? __lock_is_held+0xb6/0x140 [ 75.228415] ? team_netpoll_setup+0x180/0x180 [ 75.232898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.238426] ? lockdep_rtnl_is_held+0x26/0x30 [ 75.242978] team_port_del+0x11c/0x7d0 [ 75.246854] ? team_port_del+0x7d0/0x7d0 [ 75.250904] team_del_slave+0x3a/0x80 [ 75.254710] do_set_master+0xe7/0x230 [ 75.258558] do_setlink+0x961/0x3670 [ 75.262274] ? rtnl_getlink+0x6b0/0x6b0 [ 75.266292] ? __lock_acquire+0x6ee/0x49c0 [ 75.270520] ? __lock_acquire+0x6ee/0x49c0 [ 75.274833] ? __lock_acquire+0x6ee/0x49c0 [ 75.279056] ? mark_held_locks+0x100/0x100 [ 75.283330] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 75.288513] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 75.293520] ? validate_nla+0x32f/0x810 [ 75.297530] rtnl_newlink+0xbad/0x1600 [ 75.301414] ? rtnl_link_unregister+0x250/0x250 [ 75.306075] ? mark_held_locks+0x100/0x100 [ 75.310306] ? is_bpf_text_address+0xac/0x170 [ 75.314803] ? find_held_lock+0x35/0x130 [ 75.318853] ? is_bpf_text_address+0xac/0x170 [ 75.323603] ? __lock_acquire+0x6ee/0x49c0 [ 75.327840] ? __lock_acquire+0x6ee/0x49c0 [ 75.332080] ? lock_downgrade+0x880/0x880 [ 75.336226] ? mark_held_locks+0x100/0x100 [ 75.340463] ? mark_held_locks+0x100/0x100 [ 75.344690] ? __kernel_text_address+0xd/0x40 [ 75.349176] ? unwind_get_return_address+0x61/0xa0 [ 75.354099] ? avc_has_perm_noaudit+0x38f/0x570 [ 75.358783] ? __lock_acquire+0x6ee/0x49c0 [ 75.363016] ? mark_held_locks+0x100/0x100 [ 75.367242] ? avc_has_perm_noaudit+0x3b6/0x570 [ 75.371915] ? avc_has_extended_perms+0x10f0/0x10f0 [ 75.376933] ? avc_has_extended_perms+0x10f0/0x10f0 [ 75.382078] ? find_held_lock+0x35/0x130 [ 75.386167] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 75.390562] ? __lock_is_held+0x80/0x140 [ 75.394635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.400166] ? rtnl_link_unregister+0x250/0x250 [ 75.404828] rtnetlink_rcv_msg+0x463/0xb00 [ 75.409058] ? rtnetlink_put_metrics+0x560/0x560 [ 75.413806] ? netdev_pick_tx+0x300/0x300 [ 75.417943] ? netlink_deliver_tap+0x22d/0xc20 [ 75.422525] ? find_held_lock+0x35/0x130 [ 75.426583] netlink_rcv_skb+0x17d/0x460 [ 75.430692] ? rtnetlink_put_metrics+0x560/0x560 [ 75.435454] ? netlink_ack+0xb30/0xb30 [ 75.439338] ? kasan_check_read+0x11/0x20 [ 75.443487] ? netlink_deliver_tap+0x254/0xc20 [ 75.448069] rtnetlink_rcv+0x1d/0x30 [ 75.451817] netlink_unicast+0x53a/0x730 [ 75.455876] ? netlink_attachskb+0x770/0x770 [ 75.460324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.465854] netlink_sendmsg+0x8ae/0xd70 [ 75.469909] ? netlink_unicast+0x730/0x730 [ 75.474190] ? selinux_socket_sendmsg+0x36/0x40 [ 75.478853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.484378] ? security_socket_sendmsg+0x8d/0xc0 [ 75.489121] ? netlink_unicast+0x730/0x730 [ 75.493356] sock_sendmsg+0xd7/0x130 [ 75.497060] ___sys_sendmsg+0x803/0x920 [ 75.501023] ? copy_msghdr_from_user+0x430/0x430 [ 75.505771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 75.511440] ? proc_cwd_link+0x1d0/0x1d0 [ 75.515497] ? __vfs_write+0x11c/0x810 [ 75.519414] ? vfs_write+0x2f0/0x560 [ 75.523118] ? find_held_lock+0x35/0x130 [ 75.527166] ? vfs_write+0x2f0/0x560 [ 75.530871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.536399] ? __fget_light+0x1a9/0x230 [ 75.540363] ? __fdget+0x1b/0x20 [ 75.543719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.549250] __sys_sendmsg+0x105/0x1d0 [ 75.553138] ? __ia32_sys_shutdown+0x80/0x80 [ 75.557606] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.562353] ? do_syscall_64+0x26/0x620 [ 75.566316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.571670] ? do_syscall_64+0x26/0x620 [ 75.575637] __x64_sys_sendmsg+0x78/0xb0 [ 75.579817] do_syscall_64+0xfd/0x620 [ 75.583613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.588790] RIP: 0033:0x4432d9 [ 75.591969] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.610862] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.618590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 75.625858] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 75.633114] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 75.640406] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 75.647665] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 75.659861] team0: Port device team_slave_1 removed [ 75.666049] batman_adv: batadv0: Adding interface: team_slave_1 [ 75.672193] batman_adv: batadv0: The MTU of interface team_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.697368] batman_adv: batadv0: Not using interface team_slave_1 (retrying later): interface not active [ 75.713350] FAULT_INJECTION: forcing a failure. [ 75.713350] name failslab, interval 1, probability 0, space 0, times 0 [ 75.724628] CPU: 0 PID: 7973 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 75.732408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.741750] Call Trace: [ 75.744332] dump_stack+0x197/0x210 [ 75.747955] should_fail.cold+0xa/0x1b [ 75.751837] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 75.756931] ? lock_downgrade+0x880/0x880 [ 75.761072] __should_failslab+0x121/0x190 [ 75.765298] should_failslab+0x9/0x14 [ 75.769089] kmem_cache_alloc_trace+0x2cc/0x760 [ 75.773749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.779276] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 75.784732] __netdev_adjacent_dev_insert+0x13a/0x700 [ 75.789924] __netdev_upper_dev_link+0x2e9/0x7a0 [ 75.794669] ? netdev_upper_dev_unlink+0x500/0x500 [ 75.799592] ? lock_downgrade+0x880/0x880 [ 75.803731] netdev_master_upper_dev_link+0x3a/0x50 [ 75.808761] batadv_hardif_enable_interface+0x26a/0xb50 [ 75.814116] ? dev_set_allmulti+0x30/0x30 [ 75.818262] batadv_softif_slave_add+0x8f/0x100 [ 75.822927] ? batadv_softif_slave_del+0xd0/0xd0 [ 75.827688] do_set_master+0x1ca/0x230 [ 75.831677] do_setlink+0x961/0x3670 [ 75.835385] ? rtnl_getlink+0x6b0/0x6b0 [ 75.839354] ? __lock_acquire+0x6ee/0x49c0 [ 75.843582] ? __lock_acquire+0x6ee/0x49c0 [ 75.847807] ? __lock_acquire+0x6ee/0x49c0 [ 75.852033] ? mark_held_locks+0x100/0x100 [ 75.856285] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 75.861464] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 75.866490] ? validate_nla+0x32f/0x810 [ 75.870465] rtnl_newlink+0xbad/0x1600 [ 75.874350] ? rtnl_link_unregister+0x250/0x250 [ 75.879012] ? mark_held_locks+0x100/0x100 [ 75.883242] ? is_bpf_text_address+0xac/0x170 [ 75.887745] ? find_held_lock+0x35/0x130 [ 75.891796] ? is_bpf_text_address+0xac/0x170 [ 75.896287] ? __lock_acquire+0x6ee/0x49c0 [ 75.900511] ? __lock_acquire+0x6ee/0x49c0 [ 75.904735] ? lock_downgrade+0x880/0x880 [ 75.908888] ? mark_held_locks+0x100/0x100 [ 75.913129] ? mark_held_locks+0x100/0x100 [ 75.917363] ? __kernel_text_address+0xd/0x40 [ 75.921863] ? unwind_get_return_address+0x61/0xa0 [ 75.926786] ? avc_has_perm_noaudit+0x38f/0x570 [ 75.931450] ? __lock_acquire+0x6ee/0x49c0 [ 75.935685] ? mark_held_locks+0x100/0x100 [ 75.939912] ? avc_has_perm_noaudit+0x3b6/0x570 [ 75.944571] ? avc_has_extended_perms+0x10f0/0x10f0 [ 75.949587] ? avc_has_extended_perms+0x10f0/0x10f0 [ 75.954618] ? find_held_lock+0x35/0x130 [ 75.958668] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 75.963083] ? __lock_is_held+0x80/0x140 [ 75.967147] ? fuse_change_attributes_common+0x250/0x9c0 [ 75.972608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.978144] ? rtnl_link_unregister+0x250/0x250 [ 75.982821] rtnetlink_rcv_msg+0x463/0xb00 [ 75.987064] ? rtnetlink_put_metrics+0x560/0x560 [ 75.991808] ? netdev_pick_tx+0x300/0x300 [ 75.995949] ? netlink_deliver_tap+0x22d/0xc20 [ 76.000524] ? find_held_lock+0x35/0x130 [ 76.004583] netlink_rcv_skb+0x17d/0x460 [ 76.008633] ? rtnetlink_put_metrics+0x560/0x560 [ 76.013381] ? netlink_ack+0xb30/0xb30 [ 76.017257] ? kasan_check_read+0x11/0x20 [ 76.021411] ? netlink_deliver_tap+0x254/0xc20 [ 76.026004] rtnetlink_rcv+0x1d/0x30 [ 76.029707] netlink_unicast+0x53a/0x730 [ 76.033767] ? netlink_attachskb+0x770/0x770 [ 76.038168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.043697] netlink_sendmsg+0x8ae/0xd70 [ 76.047751] ? netlink_unicast+0x730/0x730 [ 76.051977] ? selinux_socket_sendmsg+0x36/0x40 [ 76.056639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.062166] ? security_socket_sendmsg+0x8d/0xc0 [ 76.066916] ? netlink_unicast+0x730/0x730 [ 76.071142] sock_sendmsg+0xd7/0x130 [ 76.074844] ___sys_sendmsg+0x803/0x920 [ 76.078813] ? copy_msghdr_from_user+0x430/0x430 [ 76.083559] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 76.089099] ? proc_cwd_link+0x1d0/0x1d0 [ 76.093156] ? __vfs_write+0x11c/0x810 [ 76.097031] ? vfs_write+0x2f0/0x560 [ 76.100796] ? find_held_lock+0x35/0x130 [ 76.104903] ? vfs_write+0x2f0/0x560 [ 76.108642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.114172] ? __fget_light+0x1a9/0x230 [ 76.118145] ? __fdget+0x1b/0x20 [ 76.121506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.127036] __sys_sendmsg+0x105/0x1d0 [ 76.130924] ? __ia32_sys_shutdown+0x80/0x80 [ 76.135331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.140075] ? do_syscall_64+0x26/0x620 [ 76.144056] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.149409] ? do_syscall_64+0x26/0x620 [ 76.153388] __x64_sys_sendmsg+0x78/0xb0 [ 76.157441] do_syscall_64+0xfd/0x620 [ 76.161234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.166421] RIP: 0033:0x4432d9 [ 76.170907] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.189812] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.197509] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 76.204769] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 76.212028] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 76.219292] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 76.226553] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 76.240075] FAULT_INJECTION: forcing a failure. [ 76.240075] name failslab, interval 1, probability 0, space 0, times 0 [ 76.251310] CPU: 0 PID: 7974 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 76.259093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.268549] Call Trace: [ 76.271129] dump_stack+0x197/0x210 [ 76.274755] should_fail.cold+0xa/0x1b [ 76.278637] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 76.283742] ? lock_downgrade+0x880/0x880 [ 76.287891] __should_failslab+0x121/0x190 [ 76.292114] should_failslab+0x9/0x14 [ 76.295929] kmem_cache_alloc_trace+0x2cc/0x760 [ 76.300598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.306129] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 76.311578] __netdev_adjacent_dev_insert+0x13a/0x700 [ 76.316821] __netdev_upper_dev_link+0x2e9/0x7a0 [ 76.321571] ? netdev_upper_dev_unlink+0x500/0x500 [ 76.326518] ? lock_downgrade+0x880/0x880 [ 76.330691] netdev_master_upper_dev_link+0x3a/0x50 [ 76.335699] batadv_hardif_enable_interface+0x26a/0xb50 [ 76.341056] ? dev_set_allmulti+0x30/0x30 [ 76.345199] batadv_softif_slave_add+0x8f/0x100 [ 76.349860] ? batadv_softif_slave_del+0xd0/0xd0 [ 76.354623] do_set_master+0x1ca/0x230 [ 76.358525] do_setlink+0x961/0x3670 [ 76.362246] ? rtnl_getlink+0x6b0/0x6b0 [ 76.366215] ? __lock_acquire+0x6ee/0x49c0 [ 76.370592] ? __lock_acquire+0x6ee/0x49c0 [ 76.374841] ? __lock_acquire+0x6ee/0x49c0 [ 76.379067] ? mark_held_locks+0x100/0x100 [ 76.383299] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 76.388496] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 76.393505] ? validate_nla+0x32f/0x810 [ 76.397493] rtnl_newlink+0xbad/0x1600 [ 76.401376] ? rtnl_link_unregister+0x250/0x250 [ 76.406040] ? mark_held_locks+0x100/0x100 [ 76.410278] ? is_bpf_text_address+0xac/0x170 [ 76.414767] ? find_held_lock+0x35/0x130 [ 76.418839] ? is_bpf_text_address+0xac/0x170 [ 76.423330] ? __lock_acquire+0x6ee/0x49c0 [ 76.427558] ? __lock_acquire+0x6ee/0x49c0 [ 76.431796] ? lock_downgrade+0x880/0x880 [ 76.435950] ? mark_held_locks+0x100/0x100 [ 76.440183] ? mark_held_locks+0x100/0x100 [ 76.444421] ? __kernel_text_address+0xd/0x40 [ 76.448963] ? unwind_get_return_address+0x61/0xa0 [ 76.453897] ? avc_has_perm_noaudit+0x38f/0x570 [ 76.458571] ? __lock_acquire+0x6ee/0x49c0 [ 76.462892] ? mark_held_locks+0x100/0x100 [ 76.467116] ? avc_has_perm_noaudit+0x3b6/0x570 [ 76.471832] ? avc_has_extended_perms+0x10f0/0x10f0 [ 76.476852] ? avc_has_extended_perms+0x10f0/0x10f0 [ 76.481907] ? find_held_lock+0x35/0x130 [ 76.485966] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 76.490365] ? __lock_is_held+0x80/0x140 [ 76.494434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.500104] ? rtnl_link_unregister+0x250/0x250 [ 76.504769] rtnetlink_rcv_msg+0x463/0xb00 [ 76.509010] ? rtnetlink_put_metrics+0x560/0x560 [ 76.513951] ? netdev_pick_tx+0x300/0x300 [ 76.518094] ? netlink_deliver_tap+0x22d/0xc20 [ 76.522674] ? find_held_lock+0x35/0x130 [ 76.527171] netlink_rcv_skb+0x17d/0x460 [ 76.531225] ? rtnetlink_put_metrics+0x560/0x560 [ 76.535975] ? netlink_ack+0xb30/0xb30 [ 76.539859] ? kasan_check_read+0x11/0x20 [ 76.544060] ? netlink_deliver_tap+0x254/0xc20 [ 76.548649] rtnetlink_rcv+0x1d/0x30 [ 76.552360] netlink_unicast+0x53a/0x730 [ 76.556420] ? netlink_attachskb+0x770/0x770 [ 76.560823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.566420] netlink_sendmsg+0x8ae/0xd70 [ 76.570490] ? netlink_unicast+0x730/0x730 [ 76.574724] ? selinux_socket_sendmsg+0x36/0x40 [ 76.579383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.584913] ? security_socket_sendmsg+0x8d/0xc0 [ 76.589662] ? netlink_unicast+0x730/0x730 [ 76.593891] sock_sendmsg+0xd7/0x130 [ 76.597596] ___sys_sendmsg+0x803/0x920 [ 76.601566] ? copy_msghdr_from_user+0x430/0x430 [ 76.606327] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 76.611861] ? proc_cwd_link+0x1d0/0x1d0 [ 76.615970] ? __vfs_write+0x11c/0x810 [ 76.619848] ? vfs_write+0x2f0/0x560 [ 76.623556] ? find_held_lock+0x35/0x130 [ 76.627635] ? vfs_write+0x2f0/0x560 [ 76.631371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.636900] ? __fget_light+0x1a9/0x230 [ 76.640880] ? __fdget+0x1b/0x20 [ 76.644237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.649779] __sys_sendmsg+0x105/0x1d0 [ 76.653660] ? __ia32_sys_shutdown+0x80/0x80 [ 76.658129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.662930] ? do_syscall_64+0x26/0x620 [ 76.666893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.672255] ? do_syscall_64+0x26/0x620 [ 76.676226] __x64_sys_sendmsg+0x78/0xb0 [ 76.680362] do_syscall_64+0xfd/0x620 [ 76.684167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.689343] RIP: 0033:0x4432d9 [ 76.692531] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.711481] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.719181] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 76.726482] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 76.733745] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 76.741104] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 76.748364] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 76.761926] FAULT_INJECTION: forcing a failure. [ 76.761926] name failslab, interval 1, probability 0, space 0, times 0 [ 76.773335] CPU: 1 PID: 7975 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 76.781238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.790577] Call Trace: [ 76.793168] dump_stack+0x197/0x210 [ 76.796837] should_fail.cold+0xa/0x1b [ 76.800717] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 76.805814] ? lock_downgrade+0x880/0x880 [ 76.810012] __should_failslab+0x121/0x190 [ 76.814284] should_failslab+0x9/0x14 [ 76.818077] kmem_cache_alloc_trace+0x2cc/0x760 [ 76.822913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.828477] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 76.833964] __netdev_adjacent_dev_insert+0x13a/0x700 [ 76.839158] __netdev_upper_dev_link+0x2e9/0x7a0 [ 76.843920] ? netdev_upper_dev_unlink+0x500/0x500 [ 76.848897] ? lock_downgrade+0x880/0x880 [ 76.853038] netdev_master_upper_dev_link+0x3a/0x50 [ 76.858049] batadv_hardif_enable_interface+0x26a/0xb50 [ 76.863471] ? dev_set_allmulti+0x30/0x30 [ 76.867613] batadv_softif_slave_add+0x8f/0x100 [ 76.872269] ? batadv_softif_slave_del+0xd0/0xd0 [ 76.877019] do_set_master+0x1ca/0x230 [ 76.880899] do_setlink+0x961/0x3670 [ 76.884617] ? finish_task_switch+0x146/0x7c0 [ 76.889115] ? rtnl_getlink+0x6b0/0x6b0 [ 76.893083] ? __lock_acquire+0x6ee/0x49c0 [ 76.897311] ? __lock_acquire+0x6ee/0x49c0 [ 76.901543] ? __lock_acquire+0x6ee/0x49c0 [ 76.905768] ? mark_held_locks+0x100/0x100 [ 76.910000] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 76.915184] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 76.920191] ? validate_nla+0x32f/0x810 [ 76.924177] rtnl_newlink+0xbad/0x1600 [ 76.928065] ? rtnl_link_unregister+0x250/0x250 [ 76.932754] ? mark_held_locks+0x100/0x100 [ 76.936991] ? is_bpf_text_address+0xac/0x170 [ 76.941491] ? find_held_lock+0x35/0x130 [ 76.945545] ? is_bpf_text_address+0xac/0x170 [ 76.950035] ? __lock_acquire+0x6ee/0x49c0 [ 76.954259] ? __lock_acquire+0x6ee/0x49c0 [ 76.958483] ? lock_downgrade+0x880/0x880 [ 76.962629] ? mark_held_locks+0x100/0x100 [ 76.966855] ? mark_held_locks+0x100/0x100 [ 76.971079] ? __kernel_text_address+0xd/0x40 [ 76.975588] ? unwind_get_return_address+0x61/0xa0 [ 76.980513] ? avc_has_perm_noaudit+0x38f/0x570 [ 76.985187] ? __lock_acquire+0x6ee/0x49c0 [ 76.989432] ? mark_held_locks+0x100/0x100 [ 76.993661] ? avc_has_perm_noaudit+0x3b6/0x570 [ 76.998321] ? avc_has_extended_perms+0x10f0/0x10f0 [ 77.003340] ? avc_has_extended_perms+0x10f0/0x10f0 [ 77.008367] ? find_held_lock+0x35/0x130 [ 77.012420] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 77.016821] ? __lock_is_held+0x80/0x140 [ 77.020879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.026410] ? rtnl_link_unregister+0x250/0x250 [ 77.031069] rtnetlink_rcv_msg+0x463/0xb00 [ 77.035311] ? rtnetlink_put_metrics+0x560/0x560 [ 77.040065] ? netdev_pick_tx+0x300/0x300 [ 77.044202] ? netlink_deliver_tap+0x22d/0xc20 [ 77.048791] ? find_held_lock+0x35/0x130 [ 77.052847] netlink_rcv_skb+0x17d/0x460 [ 77.056901] ? rtnetlink_put_metrics+0x560/0x560 [ 77.061667] ? netlink_ack+0xb30/0xb30 [ 77.065561] ? kasan_check_read+0x11/0x20 [ 77.069701] ? netlink_deliver_tap+0x254/0xc20 [ 77.074277] rtnetlink_rcv+0x1d/0x30 [ 77.077977] netlink_unicast+0x53a/0x730 [ 77.082031] ? netlink_attachskb+0x770/0x770 [ 77.086428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.091972] netlink_sendmsg+0x8ae/0xd70 [ 77.096029] ? netlink_unicast+0x730/0x730 [ 77.100264] ? selinux_socket_sendmsg+0x36/0x40 [ 77.104921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.110464] ? security_socket_sendmsg+0x8d/0xc0 [ 77.115224] ? netlink_unicast+0x730/0x730 [ 77.119449] sock_sendmsg+0xd7/0x130 [ 77.123153] ___sys_sendmsg+0x803/0x920 [ 77.127118] ? copy_msghdr_from_user+0x430/0x430 [ 77.131977] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 77.137518] ? proc_cwd_link+0x1d0/0x1d0 [ 77.141584] ? __vfs_write+0x11c/0x810 [ 77.145462] ? vfs_write+0x2f0/0x560 [ 77.149168] ? find_held_lock+0x35/0x130 [ 77.153250] ? vfs_write+0x2f0/0x560 [ 77.156970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.162518] ? __fget_light+0x1a9/0x230 [ 77.166486] ? __fdget+0x1b/0x20 [ 77.170016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.175572] __sys_sendmsg+0x105/0x1d0 [ 77.179458] ? __ia32_sys_shutdown+0x80/0x80 [ 77.183885] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.188636] ? do_syscall_64+0x26/0x620 [ 77.192601] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.197955] ? do_syscall_64+0x26/0x620 [ 77.201925] __x64_sys_sendmsg+0x78/0xb0 [ 77.205976] do_syscall_64+0xfd/0x620 [ 77.209790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.214985] RIP: 0033:0x4432d9 [ 77.218166] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.237055] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.244761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 77.252028] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 77.259287] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 77.266600] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 77.273922] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 77.287694] FAULT_INJECTION: forcing a failure. [ 77.287694] name failslab, interval 1, probability 0, space 0, times 0 [ 77.299002] CPU: 0 PID: 7976 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 77.306795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.316136] Call Trace: [ 77.318715] dump_stack+0x197/0x210 [ 77.322344] should_fail.cold+0xa/0x1b [ 77.326282] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 77.331504] ? lock_downgrade+0x880/0x880 [ 77.335653] __should_failslab+0x121/0x190 [ 77.339885] should_failslab+0x9/0x14 [ 77.343689] kmem_cache_alloc_trace+0x2cc/0x760 [ 77.348417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.353964] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 77.359466] __netdev_adjacent_dev_insert+0x13a/0x700 [ 77.364650] __netdev_upper_dev_link+0x2e9/0x7a0 [ 77.369398] ? netdev_upper_dev_unlink+0x500/0x500 [ 77.374377] ? lock_downgrade+0x880/0x880 [ 77.378629] netdev_master_upper_dev_link+0x3a/0x50 [ 77.383654] batadv_hardif_enable_interface+0x26a/0xb50 [ 77.389124] ? dev_set_allmulti+0x30/0x30 [ 77.393266] batadv_softif_slave_add+0x8f/0x100 [ 77.398025] ? batadv_softif_slave_del+0xd0/0xd0 [ 77.402788] do_set_master+0x1ca/0x230 [ 77.406684] do_setlink+0x961/0x3670 [ 77.410393] ? rtnl_getlink+0x6b0/0x6b0 [ 77.414360] ? __lock_acquire+0x6ee/0x49c0 [ 77.418694] ? __lock_acquire+0x6ee/0x49c0 [ 77.422936] ? __lock_acquire+0x6ee/0x49c0 [ 77.427167] ? mark_held_locks+0x100/0x100 [ 77.431468] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 77.436663] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 77.441675] ? validate_nla+0x32f/0x810 [ 77.445649] rtnl_newlink+0xbad/0x1600 [ 77.449530] ? rtnl_link_unregister+0x250/0x250 [ 77.454265] ? mark_held_locks+0x100/0x100 [ 77.459148] ? is_bpf_text_address+0xac/0x170 [ 77.463752] ? find_held_lock+0x35/0x130 [ 77.467810] ? is_bpf_text_address+0xac/0x170 [ 77.472362] ? __lock_acquire+0x6ee/0x49c0 [ 77.476590] ? __lock_acquire+0x6ee/0x49c0 [ 77.480817] ? lock_downgrade+0x880/0x880 [ 77.484961] ? mark_held_locks+0x100/0x100 [ 77.489274] ? mark_held_locks+0x100/0x100 [ 77.493503] ? __kernel_text_address+0xd/0x40 [ 77.497996] ? unwind_get_return_address+0x61/0xa0 [ 77.502929] ? avc_has_perm_noaudit+0x38f/0x570 [ 77.507602] ? __lock_acquire+0x6ee/0x49c0 [ 77.511831] ? mark_held_locks+0x100/0x100 [ 77.516061] ? avc_has_perm_noaudit+0x3b6/0x570 [ 77.520735] ? avc_has_extended_perms+0x10f0/0x10f0 [ 77.525749] ? avc_has_extended_perms+0x10f0/0x10f0 [ 77.530931] ? find_held_lock+0x35/0x130 [ 77.534985] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 77.539399] ? __lock_is_held+0x80/0x140 [ 77.543476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.549032] ? rtnl_link_unregister+0x250/0x250 [ 77.553694] rtnetlink_rcv_msg+0x463/0xb00 [ 77.557976] ? rtnetlink_put_metrics+0x560/0x560 [ 77.562738] ? netdev_pick_tx+0x300/0x300 [ 77.566897] ? netlink_deliver_tap+0x22d/0xc20 [ 77.571559] ? find_held_lock+0x35/0x130 [ 77.575618] netlink_rcv_skb+0x17d/0x460 [ 77.579685] ? rtnetlink_put_metrics+0x560/0x560 [ 77.584447] ? netlink_ack+0xb30/0xb30 [ 77.588324] ? kasan_check_read+0x11/0x20 [ 77.592474] ? netlink_deliver_tap+0x254/0xc20 [ 77.597059] rtnetlink_rcv+0x1d/0x30 [ 77.600764] netlink_unicast+0x53a/0x730 [ 77.604834] ? netlink_attachskb+0x770/0x770 [ 77.609247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.614777] netlink_sendmsg+0x8ae/0xd70 [ 77.618843] ? netlink_unicast+0x730/0x730 [ 77.623083] ? selinux_socket_sendmsg+0x36/0x40 [ 77.627751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.633281] ? security_socket_sendmsg+0x8d/0xc0 [ 77.638030] ? netlink_unicast+0x730/0x730 [ 77.642259] sock_sendmsg+0xd7/0x130 [ 77.645965] ___sys_sendmsg+0x803/0x920 [ 77.649933] ? copy_msghdr_from_user+0x430/0x430 [ 77.654684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 77.660229] ? proc_cwd_link+0x1d0/0x1d0 [ 77.664287] ? __vfs_write+0x11c/0x810 [ 77.668164] ? vfs_write+0x2f0/0x560 [ 77.671872] ? find_held_lock+0x35/0x130 [ 77.675928] ? vfs_write+0x2f0/0x560 [ 77.679637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.685182] ? __fget_light+0x1a9/0x230 [ 77.689150] ? __fdget+0x1b/0x20 [ 77.692529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.698066] __sys_sendmsg+0x105/0x1d0 [ 77.701961] ? __ia32_sys_shutdown+0x80/0x80 [ 77.706394] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.711148] ? do_syscall_64+0x26/0x620 [ 77.715115] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.720490] ? do_syscall_64+0x26/0x620 [ 77.724473] __x64_sys_sendmsg+0x78/0xb0 [ 77.728561] do_syscall_64+0xfd/0x620 [ 77.732368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.737557] RIP: 0033:0x4432d9 [ 77.740764] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.759658] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.767361] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 77.774618] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 77.781880] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 77.789152] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 77.796415] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 77.809924] FAULT_INJECTION: forcing a failure. [ 77.809924] name failslab, interval 1, probability 0, space 0, times 0 [ 77.821404] CPU: 1 PID: 7977 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 77.829188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.838596] Call Trace: [ 77.841187] dump_stack+0x197/0x210 [ 77.844856] should_fail.cold+0xa/0x1b [ 77.848741] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 77.853843] ? lock_downgrade+0x880/0x880 [ 77.857987] __should_failslab+0x121/0x190 [ 77.862232] should_failslab+0x9/0x14 [ 77.866034] kmem_cache_alloc+0x2ae/0x700 [ 77.870183] __kernfs_new_node+0xef/0x6f0 [ 77.874323] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 77.879084] ? kernfs_activate+0x192/0x1f0 [ 77.883313] ? sysfs_do_create_link_sd.isra.0+0x82/0x130 [ 77.888753] ? find_held_lock+0x35/0x130 [ 77.892817] ? sysfs_do_create_link_sd.isra.0+0x82/0x130 [ 77.898264] kernfs_new_node+0x99/0x130 [ 77.902232] kernfs_create_link+0xdd/0x250 [ 77.906486] sysfs_do_create_link_sd.isra.0+0x90/0x130 [ 77.911758] sysfs_create_link+0x65/0xc0 [ 77.915823] __netdev_adjacent_dev_insert+0x36d/0x700 [ 77.921019] __netdev_upper_dev_link+0x2af/0x7a0 [ 77.925764] ? find_held_lock+0x35/0x130 [ 77.929904] ? netdev_upper_dev_unlink+0x500/0x500 [ 77.934828] ? lock_downgrade+0x880/0x880 [ 77.938974] netdev_master_upper_dev_link+0x3a/0x50 [ 77.943986] batadv_hardif_enable_interface+0x26a/0xb50 [ 77.949345] ? dev_set_allmulti+0x30/0x30 [ 77.953525] batadv_softif_slave_add+0x8f/0x100 [ 77.958183] ? batadv_softif_slave_del+0xd0/0xd0 [ 77.962932] do_set_master+0x1ca/0x230 [ 77.966824] do_setlink+0x961/0x3670 [ 77.970545] ? rtnl_getlink+0x6b0/0x6b0 [ 77.974520] ? __lock_acquire+0x6ee/0x49c0 [ 77.978757] ? __lock_acquire+0x6ee/0x49c0 [ 77.982986] ? __lock_acquire+0x6ee/0x49c0 [ 77.987221] ? mark_held_locks+0x100/0x100 [ 77.991449] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 77.996631] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 78.001653] ? validate_nla+0x32f/0x810 [ 78.005625] rtnl_newlink+0xbad/0x1600 [ 78.009508] ? rtnl_link_unregister+0x250/0x250 [ 78.014169] ? mark_held_locks+0x100/0x100 [ 78.018403] ? is_bpf_text_address+0xac/0x170 [ 78.022910] ? find_held_lock+0x35/0x130 [ 78.026970] ? is_bpf_text_address+0xac/0x170 [ 78.031459] ? __lock_acquire+0x6ee/0x49c0 [ 78.035683] ? __lock_acquire+0x6ee/0x49c0 [ 78.039911] ? lock_downgrade+0x880/0x880 [ 78.044056] ? mark_held_locks+0x100/0x100 [ 78.048280] ? mark_held_locks+0x100/0x100 [ 78.052513] ? __kernel_text_address+0xd/0x40 [ 78.057008] ? unwind_get_return_address+0x61/0xa0 [ 78.061951] ? avc_has_perm_noaudit+0x38f/0x570 [ 78.066614] ? __lock_acquire+0x6ee/0x49c0 [ 78.070846] ? mark_held_locks+0x100/0x100 [ 78.075073] ? avc_has_perm_noaudit+0x3b6/0x570 [ 78.079737] ? avc_has_extended_perms+0x10f0/0x10f0 [ 78.084745] ? avc_has_extended_perms+0x10f0/0x10f0 [ 78.089774] ? find_held_lock+0x35/0x130 [ 78.093824] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 78.098222] ? __lock_is_held+0x80/0x140 [ 78.102277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.107807] ? rtnl_link_unregister+0x250/0x250 [ 78.112501] rtnetlink_rcv_msg+0x463/0xb00 [ 78.116749] ? rtnetlink_put_metrics+0x560/0x560 [ 78.121494] ? netdev_pick_tx+0x300/0x300 [ 78.125646] ? netlink_deliver_tap+0x22d/0xc20 [ 78.130216] ? find_held_lock+0x35/0x130 [ 78.134268] netlink_rcv_skb+0x17d/0x460 [ 78.138322] ? rtnetlink_put_metrics+0x560/0x560 [ 78.143082] ? netlink_ack+0xb30/0xb30 [ 78.146963] ? kasan_check_read+0x11/0x20 [ 78.151112] ? netlink_deliver_tap+0x254/0xc20 [ 78.155695] rtnetlink_rcv+0x1d/0x30 [ 78.159470] netlink_unicast+0x53a/0x730 [ 78.163529] ? netlink_attachskb+0x770/0x770 [ 78.167945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.173535] netlink_sendmsg+0x8ae/0xd70 [ 78.177594] ? netlink_unicast+0x730/0x730 [ 78.181838] ? selinux_socket_sendmsg+0x36/0x40 [ 78.186499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.192028] ? security_socket_sendmsg+0x8d/0xc0 [ 78.196833] ? netlink_unicast+0x730/0x730 [ 78.201079] sock_sendmsg+0xd7/0x130 [ 78.204785] ___sys_sendmsg+0x803/0x920 [ 78.208752] ? copy_msghdr_from_user+0x430/0x430 [ 78.213503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.219034] ? proc_cwd_link+0x1d0/0x1d0 [ 78.223213] ? __vfs_write+0x11c/0x810 [ 78.227099] ? vfs_write+0x2f0/0x560 [ 78.230803] ? find_held_lock+0x35/0x130 [ 78.234852] ? vfs_write+0x2f0/0x560 [ 78.238560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.244086] ? __fget_light+0x1a9/0x230 [ 78.248072] ? __fdget+0x1b/0x20 [ 78.251468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.257058] __sys_sendmsg+0x105/0x1d0 [ 78.261015] ? __ia32_sys_shutdown+0x80/0x80 [ 78.265507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.270535] ? do_syscall_64+0x26/0x620 [ 78.274502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.279856] ? do_syscall_64+0x26/0x620 [ 78.283823] __x64_sys_sendmsg+0x78/0xb0 [ 78.287895] do_syscall_64+0xfd/0x620 [ 78.291691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.296880] RIP: 0033:0x4432d9 [ 78.300063] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.318964] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.326803] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 78.334074] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 78.341331] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 78.348612] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 78.355936] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 78.370104] FAULT_INJECTION: forcing a failure. [ 78.370104] name failslab, interval 1, probability 0, space 0, times 0 [ 78.381485] CPU: 1 PID: 7978 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 78.389268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.398610] Call Trace: [ 78.401191] dump_stack+0x197/0x210 [ 78.404814] should_fail.cold+0xa/0x1b [ 78.408705] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 78.413809] ? lock_downgrade+0x880/0x880 [ 78.417956] __should_failslab+0x121/0x190 [ 78.422194] should_failslab+0x9/0x14 [ 78.426008] kmem_cache_alloc+0x2ae/0x700 [ 78.430162] __kernfs_new_node+0xef/0x6f0 [ 78.434306] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 78.439159] ? kernfs_activate+0x192/0x1f0 [ 78.443396] ? sysfs_do_create_link_sd.isra.0+0x82/0x130 [ 78.448917] ? find_held_lock+0x35/0x130 [ 78.452973] ? sysfs_do_create_link_sd.isra.0+0x82/0x130 [ 78.458429] kernfs_new_node+0x99/0x130 [ 78.462413] kernfs_create_link+0xdd/0x250 [ 78.466647] sysfs_do_create_link_sd.isra.0+0x90/0x130 [ 78.471944] sysfs_create_link+0x65/0xc0 [ 78.476118] __netdev_adjacent_dev_insert+0x36d/0x700 [ 78.481308] __netdev_upper_dev_link+0x2af/0x7a0 [ 78.486097] ? find_held_lock+0x35/0x130 [ 78.490169] ? netdev_upper_dev_unlink+0x500/0x500 [ 78.495100] ? lock_downgrade+0x880/0x880 [ 78.499247] netdev_master_upper_dev_link+0x3a/0x50 [ 78.504270] batadv_hardif_enable_interface+0x26a/0xb50 [ 78.509627] ? dev_set_allmulti+0x30/0x30 [ 78.513771] batadv_softif_slave_add+0x8f/0x100 [ 78.518425] ? batadv_softif_slave_del+0xd0/0xd0 [ 78.523227] do_set_master+0x1ca/0x230 [ 78.527127] do_setlink+0x961/0x3670 [ 78.530885] ? rtnl_getlink+0x6b0/0x6b0 [ 78.534858] ? __lock_acquire+0x6ee/0x49c0 [ 78.539086] ? __lock_acquire+0x6ee/0x49c0 [ 78.543315] ? __lock_acquire+0x6ee/0x49c0 [ 78.547564] ? mark_held_locks+0x100/0x100 [ 78.551811] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 78.556999] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 78.562009] ? validate_nla+0x32f/0x810 [ 78.565991] rtnl_newlink+0xbad/0x1600 [ 78.569984] ? rtnl_link_unregister+0x250/0x250 [ 78.574646] ? mark_held_locks+0x100/0x100 [ 78.578886] ? is_bpf_text_address+0xac/0x170 [ 78.583483] ? find_held_lock+0x35/0x130 [ 78.587636] ? is_bpf_text_address+0xac/0x170 [ 78.592299] ? __lock_acquire+0x6ee/0x49c0 [ 78.596539] ? __lock_acquire+0x6ee/0x49c0 [ 78.600770] ? lock_downgrade+0x880/0x880 [ 78.604919] ? mark_held_locks+0x100/0x100 [ 78.609150] ? mark_held_locks+0x100/0x100 [ 78.613382] ? __kernel_text_address+0xd/0x40 [ 78.617868] ? unwind_get_return_address+0x61/0xa0 [ 78.622848] ? avc_has_perm_noaudit+0x38f/0x570 [ 78.627516] ? __lock_acquire+0x6ee/0x49c0 [ 78.631755] ? mark_held_locks+0x100/0x100 [ 78.635994] ? avc_has_perm_noaudit+0x3b6/0x570 [ 78.640658] ? avc_has_extended_perms+0x10f0/0x10f0 [ 78.645666] ? avc_has_extended_perms+0x10f0/0x10f0 [ 78.650709] ? find_held_lock+0x35/0x130 [ 78.654806] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 78.659210] ? __lock_is_held+0x80/0x140 [ 78.663378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.668914] ? rtnl_link_unregister+0x250/0x250 [ 78.673588] rtnetlink_rcv_msg+0x463/0xb00 [ 78.677837] ? rtnetlink_put_metrics+0x560/0x560 [ 78.682590] ? netdev_pick_tx+0x300/0x300 [ 78.686732] ? netlink_deliver_tap+0x22d/0xc20 [ 78.691318] ? find_held_lock+0x35/0x130 [ 78.695374] netlink_rcv_skb+0x17d/0x460 [ 78.699428] ? rtnetlink_put_metrics+0x560/0x560 [ 78.704179] ? netlink_ack+0xb30/0xb30 [ 78.708057] ? kasan_check_read+0x11/0x20 [ 78.712200] ? netlink_deliver_tap+0x254/0xc20 [ 78.716777] rtnetlink_rcv+0x1d/0x30 [ 78.720500] netlink_unicast+0x53a/0x730 [ 78.724556] ? netlink_attachskb+0x770/0x770 [ 78.728959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.734492] netlink_sendmsg+0x8ae/0xd70 [ 78.738561] ? netlink_unicast+0x730/0x730 [ 78.742795] ? selinux_socket_sendmsg+0x36/0x40 [ 78.747458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.752991] ? security_socket_sendmsg+0x8d/0xc0 [ 78.757738] ? netlink_unicast+0x730/0x730 [ 78.761964] sock_sendmsg+0xd7/0x130 [ 78.765687] ___sys_sendmsg+0x803/0x920 [ 78.769655] ? copy_msghdr_from_user+0x430/0x430 [ 78.774421] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.779952] ? proc_cwd_link+0x1d0/0x1d0 [ 78.784009] ? __vfs_write+0x11c/0x810 [ 78.787883] ? vfs_write+0x2f0/0x560 [ 78.791605] ? find_held_lock+0x35/0x130 [ 78.795671] ? vfs_write+0x2f0/0x560 [ 78.799379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.804942] ? __fget_light+0x1a9/0x230 [ 78.808905] ? __fdget+0x1b/0x20 [ 78.812264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.817795] __sys_sendmsg+0x105/0x1d0 [ 78.821672] ? __ia32_sys_shutdown+0x80/0x80 [ 78.826077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.830820] ? do_syscall_64+0x26/0x620 [ 78.834782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.840131] ? do_syscall_64+0x26/0x620 [ 78.844097] __x64_sys_sendmsg+0x78/0xb0 [ 78.848172] do_syscall_64+0xfd/0x620 [ 78.851988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.857175] RIP: 0033:0x4432d9 [ 78.860358] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.879264] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.886963] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 78.894239] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 78.901504] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 78.908764] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 78.916154] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 78.930097] FAULT_INJECTION: forcing a failure. [ 78.930097] name failslab, interval 1, probability 0, space 0, times 0 [ 78.941513] CPU: 1 PID: 7979 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 78.949296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.958640] Call Trace: [ 78.961221] dump_stack+0x197/0x210 [ 78.964850] should_fail.cold+0xa/0x1b [ 78.968840] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 78.973936] ? lock_downgrade+0x880/0x880 [ 78.978080] __should_failslab+0x121/0x190 [ 78.982324] should_failslab+0x9/0x14 [ 78.986120] kmem_cache_alloc_trace+0x2cc/0x760 [ 78.990784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.996326] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 79.001786] __netdev_adjacent_dev_insert+0x13a/0x700 [ 79.006974] __netdev_upper_dev_link+0x2e9/0x7a0 [ 79.011723] ? netdev_upper_dev_unlink+0x500/0x500 [ 79.016649] ? lock_downgrade+0x880/0x880 [ 79.020795] netdev_master_upper_dev_link+0x3a/0x50 [ 79.025806] batadv_hardif_enable_interface+0x26a/0xb50 [ 79.031167] ? dev_set_allmulti+0x30/0x30 [ 79.035381] batadv_softif_slave_add+0x8f/0x100 [ 79.040039] ? batadv_softif_slave_del+0xd0/0xd0 [ 79.044787] do_set_master+0x1ca/0x230 [ 79.048665] do_setlink+0x961/0x3670 [ 79.052372] ? rtnl_getlink+0x6b0/0x6b0 [ 79.056343] ? __lock_acquire+0x6ee/0x49c0 [ 79.060569] ? __lock_acquire+0x6ee/0x49c0 [ 79.064799] ? __lock_acquire+0x6ee/0x49c0 [ 79.069021] ? mark_held_locks+0x100/0x100 [ 79.073254] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 79.078432] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 79.083444] ? validate_nla+0x32f/0x810 [ 79.087425] rtnl_newlink+0xbad/0x1600 [ 79.091310] ? rtnl_link_unregister+0x250/0x250 [ 79.095972] ? mark_held_locks+0x100/0x100 [ 79.100204] ? is_bpf_text_address+0xac/0x170 [ 79.104687] ? find_held_lock+0x35/0x130 [ 79.108739] ? is_bpf_text_address+0xac/0x170 [ 79.113236] ? __lock_acquire+0x6ee/0x49c0 [ 79.117465] ? __lock_acquire+0x6ee/0x49c0 [ 79.121731] ? lock_downgrade+0x880/0x880 [ 79.125878] ? mark_held_locks+0x100/0x100 [ 79.130102] ? mark_held_locks+0x100/0x100 [ 79.134330] ? __kernel_text_address+0xd/0x40 [ 79.138864] ? unwind_get_return_address+0x61/0xa0 [ 79.143784] ? avc_has_perm_noaudit+0x38f/0x570 [ 79.148456] ? __lock_acquire+0x6ee/0x49c0 [ 79.152697] ? mark_held_locks+0x100/0x100 [ 79.156922] ? avc_has_perm_noaudit+0x3b6/0x570 [ 79.161583] ? avc_has_extended_perms+0x10f0/0x10f0 [ 79.166588] ? avc_has_extended_perms+0x10f0/0x10f0 [ 79.171634] ? find_held_lock+0x35/0x130 [ 79.175697] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 79.180097] ? __lock_is_held+0x80/0x140 [ 79.184200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.189729] ? rtnl_link_unregister+0x250/0x250 [ 79.194389] rtnetlink_rcv_msg+0x463/0xb00 [ 79.198619] ? rtnetlink_put_metrics+0x560/0x560 [ 79.203365] ? netdev_pick_tx+0x300/0x300 [ 79.207508] ? netlink_deliver_tap+0x22d/0xc20 [ 79.212151] ? find_held_lock+0x35/0x130 [ 79.216210] netlink_rcv_skb+0x17d/0x460 [ 79.220265] ? rtnetlink_put_metrics+0x560/0x560 [ 79.225014] ? netlink_ack+0xb30/0xb30 [ 79.228908] ? kasan_check_read+0x11/0x20 [ 79.233051] ? netlink_deliver_tap+0x254/0xc20 [ 79.237632] rtnetlink_rcv+0x1d/0x30 [ 79.241337] netlink_unicast+0x53a/0x730 [ 79.245393] ? netlink_attachskb+0x770/0x770 [ 79.249793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.255328] netlink_sendmsg+0x8ae/0xd70 [ 79.259381] ? netlink_unicast+0x730/0x730 [ 79.263612] ? selinux_socket_sendmsg+0x36/0x40 [ 79.268272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.273802] ? security_socket_sendmsg+0x8d/0xc0 [ 79.278550] ? netlink_unicast+0x730/0x730 [ 79.282787] sock_sendmsg+0xd7/0x130 [ 79.286496] ___sys_sendmsg+0x803/0x920 [ 79.290464] ? copy_msghdr_from_user+0x430/0x430 [ 79.295215] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.300749] ? proc_cwd_link+0x1d0/0x1d0 [ 79.304805] ? __vfs_write+0x11c/0x810 [ 79.308682] ? vfs_write+0x2f0/0x560 [ 79.312385] ? find_held_lock+0x35/0x130 [ 79.316438] ? vfs_write+0x2f0/0x560 [ 79.320144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.325672] ? __fget_light+0x1a9/0x230 [ 79.329638] ? __fdget+0x1b/0x20 [ 79.332993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.338534] __sys_sendmsg+0x105/0x1d0 [ 79.342409] ? __ia32_sys_shutdown+0x80/0x80 [ 79.346941] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.351703] ? do_syscall_64+0x26/0x620 [ 79.355689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.361049] ? do_syscall_64+0x26/0x620 [ 79.365012] __x64_sys_sendmsg+0x78/0xb0 [ 79.369080] do_syscall_64+0xfd/0x620 [ 79.372881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.378076] RIP: 0033:0x4432d9 [ 79.381270] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.400181] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.407881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 79.415140] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 79.422401] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 79.429699] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 79.436970] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 79.450305] FAULT_INJECTION: forcing a failure. [ 79.450305] name failslab, interval 1, probability 0, space 0, times 0 [ 79.461871] CPU: 1 PID: 7980 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 79.469731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.479153] Call Trace: [ 79.481737] dump_stack+0x197/0x210 [ 79.486407] should_fail.cold+0xa/0x1b [ 79.490301] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 79.495455] ? lock_downgrade+0x880/0x880 [ 79.499665] __should_failslab+0x121/0x190 [ 79.503905] should_failslab+0x9/0x14 [ 79.507769] kmem_cache_alloc_trace+0x2cc/0x760 [ 79.512437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.517993] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 79.523444] __netdev_adjacent_dev_insert+0x13a/0x700 [ 79.528648] __netdev_upper_dev_link+0x2e9/0x7a0 [ 79.533417] ? netdev_upper_dev_unlink+0x500/0x500 [ 79.538394] ? lock_downgrade+0x880/0x880 [ 79.542560] netdev_master_upper_dev_link+0x3a/0x50 [ 79.547588] batadv_hardif_enable_interface+0x26a/0xb50 [ 79.552950] ? dev_set_allmulti+0x30/0x30 [ 79.557096] batadv_softif_slave_add+0x8f/0x100 [ 79.561753] ? batadv_softif_slave_del+0xd0/0xd0 [ 79.566556] do_set_master+0x1ca/0x230 [ 79.570523] do_setlink+0x961/0x3670 [ 79.574231] ? rtnl_getlink+0x6b0/0x6b0 [ 79.578201] ? __lock_acquire+0x6ee/0x49c0 [ 79.582535] ? __lock_acquire+0x6ee/0x49c0 [ 79.586813] ? __lock_acquire+0x6ee/0x49c0 [ 79.591041] ? mark_held_locks+0x100/0x100 [ 79.595348] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 79.600530] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 79.605543] ? validate_nla+0x32f/0x810 [ 79.609519] rtnl_newlink+0xbad/0x1600 [ 79.613405] ? rtnl_link_unregister+0x250/0x250 [ 79.618073] ? mark_held_locks+0x100/0x100 [ 79.622307] ? is_bpf_text_address+0xac/0x170 [ 79.626811] ? find_held_lock+0x35/0x130 [ 79.630866] ? is_bpf_text_address+0xac/0x170 [ 79.635356] ? __lock_acquire+0x6ee/0x49c0 [ 79.639585] ? __lock_acquire+0x6ee/0x49c0 [ 79.643825] ? lock_downgrade+0x880/0x880 [ 79.647981] ? mark_held_locks+0x100/0x100 [ 79.652264] ? mark_held_locks+0x100/0x100 [ 79.656496] ? __kernel_text_address+0xd/0x40 [ 79.661002] ? unwind_get_return_address+0x61/0xa0 [ 79.665935] ? avc_has_perm_noaudit+0x38f/0x570 [ 79.670614] ? __lock_acquire+0x6ee/0x49c0 [ 79.675056] ? mark_held_locks+0x100/0x100 [ 79.679293] ? avc_has_perm_noaudit+0x3b6/0x570 [ 79.683983] ? avc_has_extended_perms+0x10f0/0x10f0 [ 79.688993] ? avc_has_extended_perms+0x10f0/0x10f0 [ 79.694461] ? find_held_lock+0x35/0x130 [ 79.698549] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 79.702952] ? __lock_is_held+0x80/0x140 [ 79.707002] ? i9xx_get_initial_plane_config+0x1040/0x1150 [ 79.712625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.718168] ? rtnl_link_unregister+0x250/0x250 [ 79.722842] rtnetlink_rcv_msg+0x463/0xb00 [ 79.727077] ? rtnetlink_put_metrics+0x560/0x560 [ 79.731828] ? netdev_pick_tx+0x300/0x300 [ 79.736045] ? netlink_deliver_tap+0x22d/0xc20 [ 79.740752] ? find_held_lock+0x35/0x130 [ 79.744811] netlink_rcv_skb+0x17d/0x460 [ 79.748933] ? rtnetlink_put_metrics+0x560/0x560 [ 79.753697] ? netlink_ack+0xb30/0xb30 [ 79.757583] ? kasan_check_read+0x11/0x20 [ 79.761789] ? netlink_deliver_tap+0x254/0xc20 [ 79.766406] rtnetlink_rcv+0x1d/0x30 [ 79.770217] netlink_unicast+0x53a/0x730 [ 79.774284] ? netlink_attachskb+0x770/0x770 [ 79.778694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.784245] netlink_sendmsg+0x8ae/0xd70 [ 79.788356] ? netlink_unicast+0x730/0x730 [ 79.792595] ? selinux_socket_sendmsg+0x36/0x40 [ 79.797257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.802793] ? security_socket_sendmsg+0x8d/0xc0 [ 79.807600] ? netlink_unicast+0x730/0x730 [ 79.811837] sock_sendmsg+0xd7/0x130 [ 79.815545] ___sys_sendmsg+0x803/0x920 [ 79.819511] ? copy_msghdr_from_user+0x430/0x430 [ 79.824269] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.829805] ? proc_cwd_link+0x1d0/0x1d0 [ 79.833866] ? __vfs_write+0x11c/0x810 [ 79.837755] ? vfs_write+0x2f0/0x560 [ 79.841469] ? find_held_lock+0x35/0x130 [ 79.845526] ? vfs_write+0x2f0/0x560 [ 79.849244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.854792] ? __fget_light+0x1a9/0x230 [ 79.858880] ? __fdget+0x1b/0x20 [ 79.862236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.867860] __sys_sendmsg+0x105/0x1d0 [ 79.871745] ? __ia32_sys_shutdown+0x80/0x80 [ 79.876150] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.880903] ? do_syscall_64+0x26/0x620 [ 79.884874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.890292] ? do_syscall_64+0x26/0x620 [ 79.894388] __x64_sys_sendmsg+0x78/0xb0 [ 79.898563] do_syscall_64+0xfd/0x620 [ 79.902370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.907552] RIP: 0033:0x4432d9 [ 79.910736] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.929763] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.937471] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 79.944912] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 79.952176] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 79.959439] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 79.966704] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 79.980375] FAULT_INJECTION: forcing a failure. [ 79.980375] name failslab, interval 1, probability 0, space 0, times 0 [ 79.992417] CPU: 0 PID: 7981 Comm: syz-executor127 Not tainted 4.19.94-syzkaller #0 [ 80.000248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.009595] Call Trace: [ 80.012186] dump_stack+0x197/0x210 [ 80.015816] should_fail.cold+0xa/0x1b [ 80.019697] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 80.024799] ? lock_downgrade+0x880/0x880 [ 80.029006] __should_failslab+0x121/0x190 [ 80.033254] should_failslab+0x9/0x14 [ 80.037057] kmem_cache_alloc_trace+0x2cc/0x760 [ 80.041719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.047254] ? sysfs_do_create_link_sd.isra.0+0xbb/0x130 [ 80.052717] __netdev_adjacent_dev_insert+0x13a/0x700 [ 80.057910] __netdev_upper_dev_link+0x2e9/0x7a0 [ 80.062670] ? netdev_upper_dev_unlink+0x500/0x500 [ 80.067944] ? lock_downgrade+0x880/0x880 [ 80.072118] netdev_master_upper_dev_link+0x3a/0x50 [ 80.077136] batadv_hardif_enable_interface+0x26a/0xb50 [ 80.082503] ? dev_set_allmulti+0x30/0x30 [ 80.086669] batadv_softif_slave_add+0x8f/0x100 [ 80.091333] ? batadv_softif_slave_del+0xd0/0xd0 [ 80.096084] do_set_master+0x1ca/0x230 [ 80.100134] do_setlink+0x961/0x3670 [ 80.103847] ? rtnl_getlink+0x6b0/0x6b0 [ 80.107814] ? __lock_acquire+0x6ee/0x49c0 [ 80.112054] ? __lock_acquire+0x6ee/0x49c0 [ 80.116294] ? __lock_acquire+0x6ee/0x49c0 [ 80.120525] ? mark_held_locks+0x100/0x100 [ 80.124759] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 80.130065] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 80.135081] ? validate_nla+0x32f/0x810 [ 80.139065] rtnl_newlink+0xbad/0x1600 [ 80.142965] ? rtnl_link_unregister+0x250/0x250 [ 80.147909] ? mark_held_locks+0x100/0x100 [ 80.152151] ? is_bpf_text_address+0xac/0x170 [ 80.156656] ? find_held_lock+0x35/0x130 [ 80.160778] ? is_bpf_text_address+0xac/0x170 [ 80.165275] ? __lock_acquire+0x6ee/0x49c0 [ 80.169506] ? __lock_acquire+0x6ee/0x49c0 [ 80.173745] ? lock_downgrade+0x880/0x880 [ 80.177911] ? mark_held_locks+0x100/0x100 [ 80.182250] ? mark_held_locks+0x100/0x100 [ 80.186487] ? __kernel_text_address+0xd/0x40 [ 80.190983] ? unwind_get_return_address+0x61/0xa0 [ 80.196085] ? avc_has_perm_noaudit+0x38f/0x570 [ 80.200756] ? __lock_acquire+0x6ee/0x49c0 [ 80.204992] ? mark_held_locks+0x100/0x100 [ 80.209286] ? avc_has_perm_noaudit+0x3b6/0x570 [ 80.213961] ? avc_has_extended_perms+0x10f0/0x10f0 [ 80.218977] ? avc_has_extended_perms+0x10f0/0x10f0 [ 80.224021] ? find_held_lock+0x35/0x130 [ 80.228080] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 80.232584] ? __lock_is_held+0x80/0x140 [ 80.236669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.242206] ? rtnl_link_unregister+0x250/0x250 [ 80.246916] rtnetlink_rcv_msg+0x463/0xb00 [ 80.251148] ? rtnetlink_put_metrics+0x560/0x560 [ 80.255914] ? netdev_pick_tx+0x300/0x300 [ 80.260077] ? netlink_deliver_tap+0x22d/0xc20 [ 80.264697] ? find_held_lock+0x35/0x130 [ 80.268796] netlink_rcv_skb+0x17d/0x460 [ 80.272866] ? rtnetlink_put_metrics+0x560/0x560 [ 80.277625] ? netlink_ack+0xb30/0xb30 [ 80.281504] ? kasan_check_read+0x11/0x20 [ 80.285645] ? netlink_deliver_tap+0x254/0xc20 [ 80.290222] rtnetlink_rcv+0x1d/0x30 [ 80.293933] netlink_unicast+0x53a/0x730 [ 80.298000] ? netlink_attachskb+0x770/0x770 [ 80.302412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.307955] netlink_sendmsg+0x8ae/0xd70 [ 80.312036] ? netlink_unicast+0x730/0x730 [ 80.316303] ? selinux_socket_sendmsg+0x36/0x40 [ 80.321030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.326582] ? security_socket_sendmsg+0x8d/0xc0 [ 80.331341] ? netlink_unicast+0x730/0x730 [ 80.335629] sock_sendmsg+0xd7/0x130 [ 80.339340] ___sys_sendmsg+0x803/0x920 [ 80.343338] ? copy_msghdr_from_user+0x430/0x430 [ 80.348088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 80.353616] ? proc_cwd_link+0x1d0/0x1d0 [ 80.357674] ? __vfs_write+0x11c/0x810 [ 80.361564] ? vfs_write+0x2f0/0x560 [ 80.365300] ? find_held_lock+0x35/0x130 [ 80.369351] ? vfs_write+0x2f0/0x560 [ 80.373074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.378611] ? __fget_light+0x1a9/0x230 [ 80.382591] ? __fdget+0x1b/0x20 [ 80.385952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.391576] __sys_sendmsg+0x105/0x1d0 [ 80.395460] ? __ia32_sys_shutdown+0x80/0x80 [ 80.399864] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.404613] ? do_syscall_64+0x26/0x620 [ 80.408577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.413942] ? do_syscall_64+0x26/0x620 [ 80.418056] __x64_sys_sendmsg+0x78/0xb0 [ 80.422120] do_syscall_64+0xfd/0x620 [ 80.425919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.431107] RIP: 0033:0x4432d9 [ 80.434298] Code: e8 8c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.453202] RSP: 002b:00007fffd5edf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.460913] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004432d9 [ 80.468175] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 80.475435] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000bb1414ac [ 80.482702] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 80.489962] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 80.500078] ------------[ cut here ]------------ [ 80.507456] WARNING: CPU: 1 PID: 23 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 80.519096] Kernel panic - not syncing: panic_on_warn set ... [ 80.519096] [ 80.526490] CPU: 1 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.94-syzkaller #0 [ 80.533848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.543291] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 80.550383] Call Trace: [ 80.552980] dump_stack+0x197/0x210 [ 80.556618] panic+0x26a/0x50e [ 80.559825] ? __warn_printk+0xf3/0xf3 [ 80.563743] ? batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 80.570630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.576175] ? __warn.cold+0x5/0x53 [ 80.579803] ? __warn+0xe8/0x1d0 [ 80.583196] ? batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 80.589969] __warn.cold+0x20/0x53 [ 80.593523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.599081] ? batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 80.605841] report_bug+0x263/0x2b0 [ 80.609459] do_error_trap+0x204/0x360 [ 80.613336] ? math_error+0x340/0x340 [ 80.617138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.622780] ? wake_up_klogd+0x99/0xd0 [ 80.626658] ? vprintk_emit+0x2a8/0x6d0 [ 80.630640] ? error_entry+0x7c/0xe0 [ 80.634346] ? trace_hardirqs_off_caller+0x65/0x220 [ 80.639361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.644201] do_invalid_op+0x1b/0x20 [ 80.647907] invalid_op+0x14/0x20 [ 80.651356] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 80.658750] Code: 9c ff ff e8 73 c0 35 fa 48 c7 c7 c0 6c 67 88 e8 fb 23 20 fa e9 4d 9c ff ff e8 5d c0 35 fa 48 c7 c7 80 69 67 88 e8 e5 23 20 fa <0f> 0b e9 35 9c ff ff e8 45 c0 35 fa 48 c7 c7 80 69 67 88 e8 cd 23 [ 80.677662] RSP: 0018:ffff8880a996fcc8 EFLAGS: 00010282 [ 80.683013] RAX: 0000000000000024 RBX: ffff888090bf9c08 RCX: 0000000000000000 [ 80.690271] RDX: 0000000000000000 RSI: ffffffff8155baf6 RDI: ffffed101532df8b [ 80.697533] RBP: ffff8880a996fd30 R08: 0000000000000024 R09: ffffed1015d25079 [ 80.704791] R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff88808ea34080 [ 80.712049] R13: ffff88808d937200 R14: ffff888090bf9bc0 R15: ffff88808ea34080 [ 80.719411] ? vprintk_func+0x86/0x189 [ 80.723307] ? batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 80.730063] process_one_work+0x989/0x1750 [ 80.734311] ? pwq_dec_nr_in_flight+0x320/0x320 [ 80.738971] ? lock_acquire+0x16f/0x3f0 [ 80.742944] ? kasan_check_write+0x14/0x20 [ 80.747180] ? do_raw_spin_lock+0xc8/0x240 [ 80.751414] worker_thread+0x98/0xe40 [ 80.755214] kthread+0x354/0x420 [ 80.758581] ? process_one_work+0x1750/0x1750 [ 80.763064] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 80.768596] ret_from_fork+0x24/0x30 [ 80.773916] Kernel Offset: disabled [ 80.777654] Rebooting in 86400 seconds..