syzbot


INFO: trying to register non-static key in __vmalloc_node_range

Status: auto-closed as invalid on 2020/02/23 23:16
Reported-by: syzbot+f85d11f41ecc2035007d@syzkaller.appspotmail.com
First crash: 1091d, last: 971d

Sample crash report:
0 pages cma reserved
syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
syz-executor.4 cpuset=syz4 mems_allowed=0-1
INFO: trying to register non-static key.
CPU: 1 PID: 14603 Comm: syz-executor.4 Not tainted 4.14.150 #0
the code is fine but needs lockdep annotation.
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
turning off the locking correctness validator.
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
 __vmalloc_node_range mm/vmalloc.c:1786 [inline]
 __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746
 __vmalloc_node mm/vmalloc.c:1815 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1829 [inline]
 vmalloc+0x46/0x50 mm/vmalloc.c:1851
 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
 vfs_write+0x198/0x500 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459f39
RSP: 002b:00007f58aed8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58aed8c6d4
R13: 00000000004ca71d R14: 00000000004e2740 R15: 00000000ffffffff
CPU: 0 PID: 14595 Comm: syz-executor.5 Not tainted 4.14.150 #0
Mem-Info:
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 register_lock_class+0x2fd/0x1730 kernel/locking/lockdep.c:768
active_anon:183679 inactive_anon:3324 isolated_anon:0
 active_file:8423 inactive_file:13235 isolated_file:0
 unevictable:0 dirty:267 writeback:0 unstable:0
 slab_reclaimable:12611 slab_unreclaimable:106185
 mapped:62050 shmem:3214 pagetables:2345 bounce:0
 free:1206657 free_pcp:173 free_cma:0
 __lock_acquire+0x147/0x4620 kernel/locking/lockdep.c:3374
Node 0 active_anon:734716kB inactive_anon:13296kB active_file:33552kB inactive_file:52940kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:248200kB dirty:1060kB writeback:0kB shmem:12856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 278528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
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
Node 0 
 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
DMA free:15908kB min:216kB low:268kB high:320kB 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
 flush_work+0xae/0x730 kernel/workqueue.c:2881
lowmem_reserve[]:
 0
 __cancel_work_timer+0x2f0/0x480 kernel/workqueue.c:2956
 2580
 2580
 cancel_work_sync+0x18/0x20 kernel/workqueue.c:2992
 2580
 smc_close_active+0x68e/0xba0 net/smc/smc_close.c:206
 smc_release+0x45a/0x630 net/smc/af_smc.c:131
 __sock_release+0xce/0x2b0 net/socket.c:602
 sock_close+0x1b/0x30 net/socket.c:1139
 __fput+0x275/0x7a0 fs/file_table.c:210
 ____fput+0x16/0x20 fs/file_table.c:244
Node 0 
 task_work_run+0x114/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297
DMA32 free:1012668kB min:36468kB low:45584kB high:54700kB active_anon:747008kB inactive_anon:13296kB active_file:33552kB inactive_file:52940kB unevictable:0kB writepending:1060kB present:3129332kB managed:2644884kB mlocked:0kB kernel_stack:9248kB pagetables:9380kB bounce:0kB free_pcp:656kB local_pcp:444kB free_cma:0kB
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x413ad1
lowmem_reserve[]:
RSP: 002b:00007ffe58377b50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413ad1
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000001 R08: 000000006e783fbb R09: 000000006e783fbf
R10: 00007ffe58377c30 R11: 0000000000000293 R12: 000000000075bf20
R13: 000000000004b4e1 R14: 0000000000760ce8 R15: 000000000075bf2c
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
 0
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
 0 0 0
Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:3785732kB min:53420kB low:66772kB high:80124kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3859*4kB (UME) 4482*8kB (ME) 3031*16kB (UME) 2012*32kB (UM) 1203*64kB (UME) 173*128kB (UME) 61*256kB (UM) 32*512kB (UME) 8*1024kB (UM) 5*2048kB (UME) 174*4096kB (UM) = 1026444kB
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
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
Node 1 Normal: 55*4kB (U) 347*8kB (UME) 269*16kB (UME) 54*32kB (UME) 19*64kB (UME) 8*128kB (UE) 4*256kB (UM) 4*512kB (UE) 3*1024kB (UME) 4*2048kB (ME) 918*4096kB (M) = 3785732kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
24880 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
333229 pages reserved
0 pages cma reserved
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
syz-executor.4 cpuset=syz4 mems_allowed=0-1
CPU: 1 PID: 14641 Comm: syz-executor.4 Not tainted 4.14.150 #0
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
 __vmalloc_node_range mm/vmalloc.c:1786 [inline]
 __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746
 __vmalloc_node mm/vmalloc.c:1815 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1829 [inline]
 vmalloc+0x46/0x50 mm/vmalloc.c:1851
 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
 vfs_write+0x198/0x500 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459f39
RSP: 002b:00007f58aed8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58aed8c6d4
R13: 00000000004ca71d R14: 00000000004e2740 R15: 00000000ffffffff
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
Mem-Info:
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
active_anon:183205 inactive_anon:3321 isolated_anon:0
 active_file:8423 inactive_file:13245 isolated_file:0
 unevictable:0 dirty:234 writeback:0 unstable:0
 slab_reclaimable:12650 slab_unreclaimable:106218
 mapped:62029 shmem:3213 pagetables:2343 bounce:0
 free:1207001 free_pcp:251 free_cma:0
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
Node 0 active_anon:732820kB inactive_anon:13284kB active_file:33552kB inactive_file:52980kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:248116kB dirty:936kB writeback:0kB shmem:12852kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 299008kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
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:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
Node 0 DMA free:15908kB min:216kB low:268kB high:320kB 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
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
lowmem_reserve[]: 0 2580 2580 2580
Node 0 DMA32 free:1026360kB min:36468kB low:45584kB high:54700kB active_anon:732820kB inactive_anon:13284kB active_file:33552kB inactive_file:52980kB unevictable:0kB writepending:936kB present:3129332kB managed:2644884kB mlocked:0kB kernel_stack:9184kB pagetables:9372kB bounce:0kB free_pcp:1072kB local_pcp:496kB free_cma:0kB
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
lowmem_reserve[]: 0 0 0 0
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
lowmem_reserve[]: 0 0 0 0
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
Node 1 
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
Normal free:3785732kB min:53420kB low:66772kB high:80124kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
lowmem_reserve[]:
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
 0
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
 0
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
 0
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
 0
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3870*4kB (UME) 4605*8kB (UM) 3041*16kB (UME) 1994*32kB (UM) 1201*64kB (UM) 174*128kB (UME) 61*256kB (UM) 32*512kB (UME) 8*1024kB (UM) 4*2048kB (UME) 174*4096kB (UM) = 1025008kB
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
Node 0 
IPVS: ftp: loaded support on port[0] = 21
Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
Node 1 Normal: 55*4kB (U) 347*8kB (UME) 269*16kB (UME) 54*32kB (UME) 19*64kB (UME) 8*128kB (UE) 4*256kB (UM) 4*512kB (UE) 3*1024kB (UME) 4*2048kB (ME) 918*4096kB (M) = 3785732kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
24891 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
333229 pages reserved
0 pages cma reserved
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
syz-executor.4 cpuset=syz4 mems_allowed=0-1
kobject: 'lo' (ffff88808f480fb0): kobject_add_internal: parent: 'net', set: 'devices'
CPU: 0 PID: 14677 Comm: syz-executor.4 Not tainted 4.14.150 #0
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
kobject: 'lo' (ffff88808f480fb0): kobject_uevent_env
 __vmalloc_node_range mm/vmalloc.c:1786 [inline]
 __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
 __vmalloc_node mm/vmalloc.c:1815 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1829 [inline]
 vmalloc+0x46/0x50 mm/vmalloc.c:1851
kobject: 'lo' (ffff88808f480fb0): fill_kobj_path: path = '/devices/virtual/net/lo'
 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'queues' (ffff88809e2e4c48): kobject_add_internal: parent: 'lo', set: '<NULL>'
kobject: 'queues' (ffff88809e2e4c48): kobject_uevent_env
 vfs_write+0x198/0x500 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
kobject: 'queues' (ffff88809e2e4c48): kobject_uevent_env: filter function caused the event to drop!
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
kobject: 'rx-0' (ffff88805880cb50): kobject_add_internal: parent: 'queues', set: 'queues'
RIP: 0033:0x459f39
RSP: 002b:00007f58aed8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
kobject: 'rx-0' (ffff88805880cb50): kobject_uevent_env
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58aed8c6d4
R13: 00000000004ca71d R14: 00000000004e2740 R15: 00000000ffffffff
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
kobject: 'rx-0' (ffff88805880cb50): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0'
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'tx-0' (ffff888087f30058): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'tx-0' (ffff888087f30058): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'tx-0' (ffff888087f30058): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0'
kobject: 'tunl0' (ffff88808d6b0bb0): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'tunl0' (ffff88808d6b0bb0): kobject_uevent_env
kobject: 'tunl0' (ffff88808d6b0bb0): fill_kobj_path: path = '/devices/virtual/net/tunl0'
kobject: 'queues' (ffff888054b2ff48): kobject_add_internal: parent: 'tunl0', set: '<NULL>'
kobject: 'queues' (ffff888054b2ff48): kobject_uevent_env
kobject: 'queues' (ffff888054b2ff48): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff888091506310): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff888091506310): kobject_uevent_env
kobject: 'rx-0' (ffff888091506310): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0'
kobject: 'tx-0' (ffff888097c0aa18): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff888097c0aa18): kobject_uevent_env
kobject: 'tx-0' (ffff888097c0aa18): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0'
kobject: 'gre0' (ffff88804d426cf0): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'gre0' (ffff88804d426cf0): kobject_uevent_env
kobject: 'gre0' (ffff88804d426cf0): fill_kobj_path: path = '/devices/virtual/net/gre0'
kobject: 'queues' (ffff888058a6f648): kobject_add_internal: parent: 'gre0', set: '<NULL>'
kobject: 'queues' (ffff888058a6f648): kobject_uevent_env
kobject: 'queues' (ffff888058a6f648): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff8880a11e9f10): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff8880a11e9f10): kobject_uevent_env
kobject: 'rx-0' (ffff8880a11e9f10): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0'
kobject: 'tx-0' (ffff88808e254d58): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff88808e254d58): kobject_uevent_env
kobject: 'tx-0' (ffff88808e254d58): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0'
kobject: 'gretap0' (ffff8880a02b26f0): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'gretap0' (ffff8880a02b26f0): kobject_uevent_env
kobject: 'gretap0' (ffff8880a02b26f0): fill_kobj_path: path = '/devices/virtual/net/gretap0'
kobject: 'queues' (ffff88809728c448): kobject_add_internal: parent: 'gretap0', set: '<NULL>'
kobject: 'queues' (ffff88809728c448): kobject_uevent_env
kobject: 'queues' (ffff88809728c448): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff888091d0a850): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff888091d0a850): kobject_uevent_env
kobject: 'rx-0' (ffff888091d0a850): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0'
kobject: 'tx-0' (ffff88808ddc1058): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff88808ddc1058): kobject_uevent_env
kobject: 'tx-0' (ffff88808ddc1058): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0'
kobject: 'batman_adv' (ffff888081a91880): kobject_add_internal: parent: 'gretap0', set: '<NULL>'
kobject: 'erspan0' (ffff8880954e6e30): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'erspan0' (ffff8880954e6e30): kobject_uevent_env
kobject: 'erspan0' (ffff8880954e6e30): fill_kobj_path: path = '/devices/virtual/net/erspan0'
kobject: 'queues' (ffff8880994e1448): kobject_add_internal: parent: 'erspan0', set: '<NULL>'
kobject: 'queues' (ffff8880994e1448): kobject_uevent_env
kobject: 'queues' (ffff8880994e1448): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff88808a4dbb50): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff88808a4dbb50): kobject_uevent_env
kobject: 'rx-0' (ffff88808a4dbb50): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0'
kobject: 'tx-0' (ffff8880a0d0acd8): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff8880a0d0acd8): kobject_uevent_env
kobject: 'tx-0' (ffff8880a0d0acd8): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0'
kobject: 'batman_adv' (ffff888081a91700): kobject_add_internal: parent: 'erspan0', set: '<NULL>'
kobject: 'ip_vti0' (ffff888058af3030): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'ip_vti0' (ffff888058af3030): kobject_uevent_env
kobject: 'ip_vti0' (ffff888058af3030): fill_kobj_path: path = '/devices/virtual/net/ip_vti0'
kobject: 'queues' (ffff8880a1647b48): kobject_add_internal: parent: 'ip_vti0', set: '<NULL>'
kobject: 'queues' (ffff8880a1647b48): kobject_uevent_env
kobject: 'queues' (ffff8880a1647b48): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff88805c3ad010): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff88805c3ad010): kobject_uevent_env
kobject: 'rx-0' (ffff88805c3ad010): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0'
kobject: 'tx-0' (ffff888099f19018): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff888099f19018): kobject_uevent_env
kobject: 'tx-0' (ffff888099f19018): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0'
kobject: 'ip6_vti0' (ffff88805c763270): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'ip6_vti0' (ffff88805c763270): kobject_uevent_env
kobject: 'ip6_vti0' (ffff88805c763270): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0'
kobject: 'queues' (ffff88808be51e48): kobject_add_internal: parent: 'ip6_vti0', set: '<NULL>'
kobject: 'queues' (ffff88808be51e48): kobject_uevent_env
kobject: 'queues' (ffff88808be51e48): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff888058b3b490): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff888058b3b490): kobject_uevent_env
kobject: 'rx-0' (ffff888058b3b490): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0'
kobject: 'tx-0' (ffff88805d33a0d8): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff88805d33a0d8): kobject_uevent_env
kobject: 'tx-0' (ffff88805d33a0d8): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0'
kobject: 'sit0' (ffff88808342d470): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'sit0' (ffff88808342d470): kobject_uevent_env
kobject: 'sit0' (ffff88808342d470): fill_kobj_path: path = '/devices/virtual/net/sit0'
kobject: 'queues' (ffff88808be51d48): kobject_add_internal: parent: 'sit0', set: '<NULL>'
kobject: 'queues' (ffff88808be51d48): kobject_uevent_env
kobject: 'queues' (ffff88808be51d48): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff888058b3b3d0): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff888058b3b3d0): kobject_uevent_env
kobject: 'rx-0' (ffff888058b3b3d0): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0'
kobject: 'tx-0' (ffff8880a61d6558): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff8880a61d6558): kobject_uevent_env
kobject: 'tx-0' (ffff8880a61d6558): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0'
kobject: 'ip6tnl0' (ffff8880589f4770): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'ip6tnl0' (ffff8880589f4770): kobject_uevent_env
kobject: 'ip6tnl0' (ffff8880589f4770): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0'
kobject: 'queues' (ffff88809a636248): kobject_add_internal: parent: 'ip6tnl0', set: '<NULL>'
kobject: 'queues' (ffff88809a636248): kobject_uevent_env
kobject: 'queues' (ffff88809a636248): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff88809912e190): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff88809912e190): kobject_uevent_env
kobject: 'rx-0' (ffff88809912e190): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0'
kobject: 'tx-0' (ffff8880a1641018): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff8880a1641018): kobject_uevent_env
kobject: 'tx-0' (ffff8880a1641018): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0'
kobject: 'ip6gre0' (ffff888091da0970): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'ip6gre0' (ffff888091da0970): kobject_uevent_env
kobject: 'ip6gre0' (ffff888091da0970): fill_kobj_path: path = '/devices/virtual/net/ip6gre0'
kobject: 'queues' (ffff8880a06b6048): kobject_add_internal: parent: 'ip6gre0', set: '<NULL>'
kobject: 'queues' (ffff8880a06b6048): kobject_uevent_env
kobject: 'queues' (ffff8880a06b6048): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (ffff888091506b50): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (ffff888091506b50): kobject_uevent_env
kobject: 'rx-0' (ffff888091506b50): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0'
kobject: 'tx-0' (ffff88809eeaad18): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (ffff88809eeaad18): kobject_uevent_env
kobject: 'tx-0' (ffff88809eeaad18): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0'
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
syz-executor.4 cpuset=
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
syz4
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
 mems_allowed=0-1
CPU: 1 PID: 14693 Comm: syz-executor.4 Not tainted 4.14.150 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
 __vmalloc_node_range mm/vmalloc.c:1786 [inline]
 __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746
 __vmalloc_node mm/vmalloc.c:1815 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1829 [inline]
 vmalloc+0x46/0x50 mm/vmalloc.c:1851
 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
 vfs_write+0x198/0x500 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459f39
RSP: 002b:00007f58aed8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58aed8c6d4
R13: 00000000004ca71d R14: 00000000004e2740 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
active_anon:183840 inactive_anon:3323 isolated_anon:0
 active_file:8423 inactive_file:13266 isolated_file:0
 unevictable:0 dirty:274 writeback:0 unstable:0
 slab_reclaimable:12688 slab_unreclaimable:107017
 mapped:62029 shmem:3214 pagetables:2392 bounce:0
 free:1205243 free_pcp:164 free_cma:0
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
Node 0 active_anon:737444kB inactive_anon:13292kB active_file:33552kB inactive_file:53064kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:248116kB dirty:1096kB writeback:0kB shmem:12856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 290816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
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:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2580 2580 2580
Node 0 DMA32 free:1017768kB min:36468kB low:45584kB high:54700kB active_anon:737440kB inactive_anon:13292kB active_file:33552kB inactive_file:53064kB unevictable:0kB writepending:1136kB present:3129332kB managed:2644884kB mlocked:0kB kernel_stack:9568kB pagetables:9440kB bounce:0kB free_pcp:952kB local_pcp:292kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:3785732kB min:53420kB low:66772kB high:80124kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
kobject: 'rx-0' (ffff888091506b50): kobject_cleanup, parent ffff8880a06b6048
Node 0 DMA32: 3734*4kB (UM) 4612*8kB (UM) 3053*16kB (UM) 1992*32kB (UME) 1141*64kB (UM) 179*128kB (UME) 62*256kB (UME) 31*512kB (UM) 8*1024kB (UM) 3*2048kB (UME) 171*4096kB (UM) = 1006856kB
kobject: 'rx-0' (ffff888091506b50): auto cleanup 'remove' event
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
kobject: 'rx-0' (ffff888091506b50): kobject_uevent_env
Node 1 
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
kobject: 'rx-0' (ffff888091506b50): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff888091506b50): auto cleanup kobject_del
Normal: 
kobject: 'rx-0' (ffff888091506b50): calling ktype release
55*4kB (U) 347*8kB (UME) 269*16kB (UME) 54*32kB (UME) 19*64kB (UME) 8*128kB (UE) 4*256kB (UM) 4*512kB (UE) 3*1024kB (UME) 4*2048kB (ME) 918*4096kB (M) = 3785732kB
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88809eeaad18): kobject_cleanup, parent ffff8880a06b6048
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
kobject: 'tx-0' (ffff88809eeaad18): auto cleanup 'remove' event
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
kobject: 'tx-0' (ffff88809eeaad18): kobject_uevent_env
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
kobject: 'tx-0' (ffff88809eeaad18): kobject_uevent_env: uevent_suppress caused the event to drop!
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
kobject: 'tx-0' (ffff88809eeaad18): auto cleanup kobject_del
kobject: 'tx-0' (ffff88809eeaad18): calling ktype release
24914 total pagecache pages
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'tx-0': free name
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'queues' (ffff8880a06b6048): kobject_cleanup, parent           (null)
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
Free swap  = 0kB
kobject: 'queues' (ffff8880a06b6048): calling ktype release
Total swap = 0kB
kobject: 'queues' (ffff8880a06b6048): kset_release
1965979 pages RAM
kobject: 'queues': free name
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'ip6gre0' (ffff888091da0970): kobject_uevent_env
0 pages HighMem/MovableOnly
kobject: 'ip6gre0' (ffff888091da0970): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
333229 pages reserved
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
0 pages cma reserved
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'ip6gre0' (ffff888091da0970): kobject_cleanup, parent           (null)
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
kobject: 'ip6gre0' (ffff888091da0970): calling ktype release
syz-executor.4 cpuset=syz4 mems_allowed=0-1
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
CPU: 0 PID: 14742 Comm: syz-executor.4 Not tainted 4.14.150 #0
kobject: 'ip6gre0': free name
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
 __vmalloc_node_range mm/vmalloc.c:1786 [inline]
 __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
 __vmalloc_node mm/vmalloc.c:1815 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1829 [inline]
 vmalloc+0x46/0x50 mm/vmalloc.c:1851
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
 vfs_write+0x198/0x500 fs/read_write.c:544
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459f39
RSP: 002b:00007f58aed8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58aed8c6d4
R13: 00000000004ca71d R14: 00000000004e2740 R15: 00000000ffffffff
Mem-Info:
active_anon:184398 inactive_anon:3322 isolated_anon:0
 active_file:8423 inactive_file:13286 isolated_file:0
 unevictable:0 dirty:306 writeback:0 unstable:0
 slab_reclaimable:12740 slab_unreclaimable:106747
 mapped:62029 shmem:3214 pagetables:2393 bounce:0
 free:1204752 free_pcp:269 free_cma:0
kobject: 'rx-0' (ffff88809912e190): kobject_cleanup, parent ffff88809a636248
Node 0 active_anon:737592kB inactive_anon:13288kB active_file:33552kB inactive_file:53144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:248116kB dirty:1224kB writeback:0kB shmem:12856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 299008kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
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:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2580 2580 2580
Node 0 DMA32 free:1017368kB min:36468kB low:45584kB high:54700kB active_anon:737592kB inactive_anon:13288kB active_file:33552kB inactive_file:53144kB unevictable:0kB writepending:1224kB present:3129332kB managed:2644884kB mlocked:0kB kernel_stack:9408kB pagetables:9572kB bounce:0kB free_pcp:1076kB local_pcp:620kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0
kobject: 'rx-0' (ffff88809912e190): auto cleanup 'remove' event
 0
kobject: 'rx-0' (ffff88809912e190): kobject_uevent_env
 0 0
kobject: 'rx-0' (ffff88809912e190): kobject_uevent_env: uevent_suppress caused the event to drop!
Node 1 Normal free:3785732kB min:53420kB low:66772kB high:80124kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
kobject: 'rx-0' (ffff88809912e190): auto cleanup kobject_del
lowmem_reserve[]:
kobject: 'rx-0' (ffff88809912e190): calling ktype release
 0
kobject: 'rx-0': free name
 0
kobject: 'tx-0' (ffff8880a1641018): kobject_cleanup, parent ffff88809a636248
 0
kobject: 'tx-0' (ffff8880a1641018): auto cleanup 'remove' event
 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
kobject: 'tx-0' (ffff8880a1641018): kobject_uevent_env
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
Node 0 
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
DMA32: 
kobject: 'tx-0' (ffff8880a1641018): kobject_uevent_env: uevent_suppress caused the event to drop!
3731*4kB (UM) 4562*8kB (UME) 3052*16kB (UME) 1993*32kB (UME) 1131*64kB (UM) 179*128kB (UME) 62*256kB (UME) 31*512kB (UM) 8*1024kB (UM) 4*2048kB (UME) 174*4096kB (UM) = 1020156kB
kobject: 'tx-0' (ffff8880a1641018): auto cleanup kobject_del
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
Node 1 Normal: 55*4kB (U) 347*8kB (UME) 269*16kB (UME) 54*32kB (UME) 19*64kB (UME) 8*128kB (UE) 4*256kB (UM) 4*512kB (UE) 3*1024kB (UME) 4*2048kB (ME) 918*4096kB (M) = 3785732kB
kobject: 'tx-0' (ffff8880a1641018): calling ktype release
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
kobject: 'tx-0': free name
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
kobject: 'queues' (ffff88809a636248): kobject_cleanup, parent           (null)
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
kobject: 'queues' (ffff88809a636248): calling ktype release
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
kobject: 'queues' (ffff88809a636248): kset_release
24921 total pagecache pages
0 pages in swap cache
kobject: 'queues': free name
Swap cache stats: add 0, delete 0, find 0/0
kobject: 'ip6tnl0' (ffff8880589f4770): kobject_uevent_env
Free swap  = 0kB
kobject: 'ip6tnl0' (ffff8880589f4770): kobject_uevent_env: uevent_suppress caused the event to drop!
Total swap = 0kB
1965979 pages RAM
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
0 pages HighMem/MovableOnly
333229 pages reserved
0 pages cma reserved
kobject: 'ip6tnl0' (ffff8880589f4770): kobject_cleanup, parent           (null)
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
kobject: 'ip6tnl0' (ffff8880589f4770): calling ktype release
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
kobject: 'ip6tnl0': free name
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
syz-executor.4 cpuset=syz4 mems_allowed=0-1
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
CPU: 1 PID: 14776 Comm: syz-executor.4 Not tainted 4.14.150 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
 __vmalloc_node_range mm/vmalloc.c:1786 [inline]
 __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746
 __vmalloc_node mm/vmalloc.c:1815 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1829 [inline]
 vmalloc+0x46/0x50 mm/vmalloc.c:1851
 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
 vfs_write+0x198/0x500 fs/read_write.c:544
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
RIP: 0033:0x459f39
RSP: 002b:00007f58aed8bc78 EFLAGS: 00000246
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58aed8c6d4
R13: 00000000004ca71d R14: 00000000004e2740 R15: 00000000ffffffff
kobject: 'rx-0' (ffff888058b3b3d0): kobject_cleanup, parent ffff88808be51d48
kobject: 'rx-0' (ffff888058b3b3d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff888058b3b3d0): kobject_uevent_env
kobject: 'rx-0' (ffff888058b3b3d0): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'rx-0' (ffff888058b3b3d0): auto cleanup kobject_del
syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
kobject: 'rx-0' (ffff888058b3b3d0): calling ktype release
syz-executor.4 cpuset=syz4 mems_allowed=0-1
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'rx-0': free name
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
CPU: 0 PID: 14796 Comm: syz-executor.4 Not tainted 4.14.150 #0
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
 __vmalloc_node_range mm/vmalloc.c:1786 [inline]
 __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
 __vmalloc_node mm/vmalloc.c:1815 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1829 [inline]
 vmalloc+0x46/0x50 mm/vmalloc.c:1851
 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
 vfs_write+0x198/0x500 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459f39
RSP: 002b:00007f58aed6ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58aed6b6d4
R13: 00000000004ca71d R14: 00000000004e2740 R15: 00000000ffffffff
kobject: 'tx-0' (ffff8880a61d6558): kobject_cleanup, parent ffff88808be51d48
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'tx-0' (ffff8880a61d6558): auto cleanup 'remove' event
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'tx-0' (ffff8880a61d6558): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'tx-0' (ffff8880a61d6558): kobject_uevent_env: uevent_suppress caused the event to drop!
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
kobject: 'tx-0' (ffff8880a61d6558): auto cleanup kobject_del
active_anon:187552 inactive_anon:3323 isolated_anon:0
 active_file:8423 inactive_file:13292 isolated_file:0
 unevictable:0 dirty:312 writeback:0 unstable:0
 slab_reclaimable:12740 slab_unreclaimable:106725
 mapped:62029 shmem:3214 pagetables:2375 bounce:0
 free:1201623 free_pcp:298 free_cma:0
kobject: 'tx-0' (ffff8880a61d6558): calling ktype release
Node 0 active_anon:750208kB inactive_anon:13292kB active_file:33552kB inactive_file:53168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:248116kB dirty:1248kB writeback:0kB shmem:12856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 303104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
kobject: 'tx-0': free name
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:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
kobject: 'queues' (ffff88808be51d48): kobject_cleanup, parent           (null)
kobject: 'queues' (ffff88808be51d48): calling ktype release
kobject: 'queues' (ffff88808be51d48): kset_release
kobject: 'queues': free name
Node 0 
kobject: 'sit0' (ffff88808342d470): kobject_uevent_env
DMA free:15908kB min:216kB low:268kB high:320kB 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
kobject: 'sit0' (ffff88808342d470): kobject_uevent_env: uevent_suppress caused the event to drop!
lowmem_reserve[]:
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
 0 2580 2580 2580
Node 0 DMA32 free:1027260kB min:36468kB low:45584kB high:54700kB active_anon:729364kB inactive_anon:13292kB active_file:33552kB inactive_file:53204kB unevictable:0kB writepending:1308kB present:3129332kB managed:2644884kB mlocked:0kB kernel_stack:9056kB pagetables:9140kB bounce:0kB free_pcp:1308kB local_pcp:636kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:3785732kB min:53420kB low:66772kB high:80124kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3766*4kB (UME) 4549*8kB (UM) 3045*16kB (UM) 2019*32kB (UME) 1134*64kB (UM) 181*128kB 
kobject: 'sit0' (ffff88808342d470): kobject_cleanup, parent           (null)
(UME) 
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
kobject: 'sit0' (ffff88808342d470): calling ktype release
kobject: 'sit0': free name
62*256kB (UME) 31*512kB (UM) 8*1024kB (UM) 7*2048kB (UME) 174*4096kB (UM) = 1027504kB
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
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
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
Node 1 Normal: 55*4kB (U) 347*8kB (UME) 269*16kB (UME) 54*32kB (UME) 19*64kB (UME) 8*128kB (UE) 4*256kB (UM) 4*512kB (UE) 3*1024kB (UME) 4*2048kB (ME) 918*4096kB (M) = 3785732kB
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
kobject: 'rx-0' (ffff888058b3b490): kobject_cleanup, parent ffff88808be51e48
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
kobject: 'rx-0' (ffff888058b3b490): auto cleanup 'remove' event
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
24939 total pagecache pages
kobject: 'rx-0' (ffff888058b3b490): kobject_uevent_env
0 pages in swap cache
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'rx-0' (ffff888058b3b490): kobject_uevent_env: uevent_suppress caused the event to drop!
Swap cache stats: add 0, delete 0, find 0/0
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
Free swap  = 0kB
kobject: 'rx-0' (ffff888058b3b490): auto cleanup kobject_del
kobject: 'rx-0' (ffff888058b3b490): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88805d33a0d8): kobject_cleanup, parent ffff88808be51e48
Total swap = 0kB
kobject: 'tx-0' (ffff88805d33a0d8): auto cleanup 'remove' event
1965979 pages RAM
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
0 pages HighMem/MovableOnly
kobject: 'tx-0' (ffff88805d33a0d8): kobject_uevent_env
kobject: 'tx-0' (ffff88805d33a0d8): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'tx-0' (ffff88805d33a0d8): auto cleanup kobject_del
kobject: 'tx-0' (ffff88805d33a0d8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88808be51e48): kobject_cleanup, parent           (null)
kobject: 'queues' (ffff88808be51e48): calling ktype release
kobject: 'queues' (ffff88808be51e48): kset_release
kobject: 'queues': free name
kobject: 'ip6_vti0' (ffff88805c763270): kobject_uevent_env
333229 pages reserved
kobject: 'ip6_vti0' (ffff88805c763270): kobject_uevent_env: uevent_suppress caused the event to drop!
0 pages cma reserved
kobject: 'ip6_vti0' (ffff88805c763270): kobject_cleanup, parent           (null)
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
sel_write_load: 6 callbacks suppressed
SELinux: failed to load policy
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'ip6_vti0' (ffff88805c763270): calling ktype release
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'ip6_vti0': free name
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'rx-0' (ffff88805c3ad010): kobject_cleanup, parent ffff8880a1647b48
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'rx-0' (ffff88805c3ad010): auto cleanup 'remove' event
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'rx-0' (ffff88805c3ad010): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff88805c3ad010): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
kobject: 'rx-0' (ffff88805c3ad010): auto cleanup kobject_del
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'rx-0' (ffff88805c3ad010): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888099f19018): kobject_cleanup, parent ffff8880a1647b48
kobject: 'tx-0' (ffff888099f19018): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888099f19018): kobject_uevent_env
kobject: 'tx-0' (ffff888099f19018): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'tx-0' (ffff888099f19018): auto cleanup kobject_del
kobject: 'tx-0' (ffff888099f19018): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a1647b48): kobject_cleanup, parent           (null)
kobject: 'queues' (ffff8880a1647b48): calling ktype release
kobject: 'queues' (ffff8880a1647b48): kset_release
kobject: 'queues': free name
kobject: 'ip_vti0' (ffff888058af3030): kobject_uevent_env
kobject: 'ip_vti0' (ffff888058af3030): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'ip_vti0' (ffff888058af3030): kobject_cleanup, parent           (null)
kobject: 'ip_vti0' (ffff888058af3030): calling ktype release
kobject: 'ip_vti0': free name
kobject: 'batman_adv' (ffff888081a91700): kobject_uevent_env
kobject: 'batman_adv' (ffff888081a91700): kobject_uevent_env: filter function caused the event to drop!
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
kobject: 'batman_adv' (ffff888081a91700): kobject_cleanup, parent           (null)
kobject: 'batman_adv' (ffff888081a91700): calling ktype release
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: (ffff888081a91700): dynamic_kobj_release
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
kobject: 'batman_adv': free name
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff88808a4dbb50): kobject_cleanup, parent ffff8880994e1448
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'rx-0' (ffff88808a4dbb50): auto cleanup 'remove' event
SELinux: failed to load policy
kobject: 'rx-0' (ffff88808a4dbb50): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'rx-0' (ffff88808a4dbb50): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff88808a4dbb50): auto cleanup kobject_del
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'rx-0' (ffff88808a4dbb50): calling ktype release
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880a0d0acd8): kobject_cleanup, parent ffff8880994e1448
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'tx-0' (ffff8880a0d0acd8): auto cleanup 'remove' event
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'tx-0' (ffff8880a0d0acd8): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'tx-0' (ffff8880a0d0acd8): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'tx-0' (ffff8880a0d0acd8): auto cleanup kobject_del
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'tx-0' (ffff8880a0d0acd8): calling ktype release
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'tx-0': free name
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'queues' (ffff8880994e1448): kobject_cleanup, parent           (null)
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'queues' (ffff8880994e1448): calling ktype release
kobject: 'queues' (ffff8880994e1448): kset_release
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'queues': free name
kobject: 'erspan0' (ffff8880954e6e30): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'erspan0' (ffff8880954e6e30): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'erspan0' (ffff8880954e6e30): kobject_cleanup, parent           (null)
kobject: 'erspan0' (ffff8880954e6e30): calling ktype release
kobject: 'erspan0': free name
kobject: 'batman_adv' (ffff888081a91880): kobject_uevent_env
kobject: 'batman_adv' (ffff888081a91880): kobject_uevent_env: filter function caused the event to drop!
kobject: 'batman_adv' (ffff888081a91880): kobject_cleanup, parent           (null)
kobject: 'batman_adv' (ffff888081a91880): calling ktype release
kobject: (ffff888081a91880): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'rx-0' (ffff888091d0a850): kobject_cleanup, parent ffff88809728c448
kobject: 'rx-0' (ffff888091d0a850): auto cleanup 'remove' event
kobject: 'rx-0' (ffff888091d0a850): kobject_uevent_env
kobject: 'rx-0' (ffff888091d0a850): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'rx-0' (ffff888091d0a850): auto cleanup kobject_del
kobject: 'rx-0' (ffff888091d0a850): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808ddc1058): kobject_cleanup, parent ffff88809728c448
kobject: 'tx-0' (ffff88808ddc1058): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808ddc1058): kobject_uevent_env
kobject: 'tx-0' (ffff88808ddc1058): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'tx-0' (ffff88808ddc1058): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808ddc1058): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88809728c448): kobject_cleanup, parent           (null)
kobject: 'queues' (ffff88809728c448): calling ktype release
kobject: 'queues' (ffff88809728c448): kset_release
kobject: 'queues': free name
kobject: 'gretap0' (ffff8880a02b26f0): kobject_uevent_env
kobject: 'gretap0' (ffff8880a02b26f0): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'gretap0' (ffff8880a02b26f0): kobject_cleanup, parent           (null)
kobject: 'gretap0' (ffff8880a02b26f0): calling ktype release
kobject: 'gretap0': free name
kobject: 'rx-0' (ffff8880a11e9f10): kobject_cleanup, parent ffff888058a6f648
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
kobject: 'rx-0' (ffff8880a11e9f10): auto cleanup 'remove' event
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff8880a11e9f10): kobject_uevent_env
kobject: 'rx-0' (ffff8880a11e9f10): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'rx-0' (ffff8880a11e9f10): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a11e9f10): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808e254d58): kobject_cleanup, parent ffff888058a6f648
kobject: 'tx-0' (ffff88808e254d58): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808e254d58): kobject_uevent_env
kobject: 'tx-0' (ffff88808e254d58): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'tx-0' (ffff88808e254d58): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808e254d58): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff888058a6f648): kobject_cleanup, parent           (null)
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
kobject: 'queues' (ffff888058a6f648): calling ktype release
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'queues' (ffff888058a6f648): kset_release
kobject: 'queues': free name
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
kobject: 'gre0' (ffff88804d426cf0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'gre0' (ffff88804d426cf0): kobject_uevent_env: uevent_suppress caused the event to drop!
SELinux: failed to load policy
kobject: 'gre0' (ffff88804d426cf0): kobject_cleanup, parent           (null)
SELinux: failed to load policy
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'gre0' (ffff88804d426cf0): calling ktype release
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
SELinux: failed to load policy
kobject: 'gre0': free name
kobject: 'rx-0' (ffff888091506310): kobject_cleanup, parent ffff888054b2ff48
kobject: 'rx-0' (ffff888091506310): auto cleanup 'remove' event
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'rx-0' (ffff888091506310): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'rx-0' (ffff888091506310): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'rx-0' (ffff888091506310): auto cleanup kobject_del
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff888091506310): calling ktype release
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
kobject: 'rx-0': free name
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'tx-0' (ffff888097c0aa18): kobject_cleanup, parent ffff888054b2ff48
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'tx-0' (ffff888097c0aa18): auto cleanup 'remove' event
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'tx-0' (ffff888097c0aa18): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'tx-0' (ffff888097c0aa18): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
kobject: 'tx-0' (ffff888097c0aa18): auto cleanup kobject_del
kobject: 'tx-0' (ffff888097c0aa18): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff888054b2ff48): kobject_cleanup, parent           (null)
kobject: 'queues' (ffff888054b2ff48): calling ktype release
kobject: 'queues' (ffff888054b2ff48): kset_release
kobject: 'queues': free name
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'tunl0' (ffff88808d6b0bb0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'tunl0' (ffff88808d6b0bb0): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'tunl0' (ffff88808d6b0bb0): kobject_cleanup, parent           (null)
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
kobject: 'tunl0' (ffff88808d6b0bb0): calling ktype release
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'tunl0': free name
kobject: 'loop0' (ffff8880a494f760): kobject_uevent_env
kobject: 'loop0' (ffff8880a494f760): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff88805880cb50): kobject_cleanup, parent ffff88809e2e4c48
kobject: 'rx-0' (ffff88805880cb50): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88805880cb50): kobject_uevent_env
kobject: 'rx-0' (ffff88805880cb50): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'rx-0' (ffff88805880cb50): auto cleanup kobject_del
kobject: 'rx-0' (ffff88805880cb50): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888087f30058): kobject_cleanup, parent ffff88809e2e4c48
kobject: 'tx-0' (ffff888087f30058): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888087f30058): kobject_uevent_env
kobject: 'tx-0' (ffff888087f30058): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'tx-0' (ffff888087f30058): auto cleanup kobject_del
kobject: 'tx-0' (ffff888087f30058): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88809e2e4c48): kobject_cleanup, parent           (null)
kobject: 'queues' (ffff88809e2e4c48): calling ktype release
kobject: 'queues' (ffff88809e2e4c48): kset_release
kobject: 'queues': free name
kobject: 'lo' (ffff88808f480fb0): kobject_uevent_env
kobject: 'lo' (ffff88808f480fb0): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'lo' (ffff88808f480fb0): kobject_cleanup, parent           (null)
kobject: 'lo' (ffff88808f480fb0): calling ktype release
kobject: 'lo': free name
kobject: 'loop1' (ffff8880a49ca6a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49ca6a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4b241e0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b241e0): fill_kobj_path: path = '/devices/virtual/block/loop5'
SELinux: failed to load policy
kobject: 'loop2' (ffff8880a4a3c920): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a3c920): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
SELinux: failed to load policy
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (ffff8880a4a7d220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a7d220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop4' (ffff8880a4ad8160): kobject_uevent_env
kobject: 'loop4' (ffff8880a4ad8160): fill_kobj_path: path = '/devices/virtual/block/loop4'

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2019/10/26 23:15 linux-4.14.y b98aebd29824 25bb509e .config log report
ci2-linux-4-14 2019/06/29 15:30 linux-4.14.y f4cc0ed9b2c7 7509bf36 .config log report