=============================
WARNING: suspicious RCU usage
4.19.84 #0 Not tainted
-----------------------------
include/linux/radix-tree.h:241 suspicious rcu_dereference_check() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
2 locks held by syz-executor.0/4951:
 #0: 0000000070e8e335 (&sb->s_type->i_mutex_key#12){+.+.}, at: inode_lock include/linux/fs.h:747 [inline]
 #0: 0000000070e8e335 (&sb->s_type->i_mutex_key#12){+.+.}, at: memfd_add_seals mm/memfd.c:199 [inline]
 #0: 0000000070e8e335 (&sb->s_type->i_mutex_key#12){+.+.}, at: memfd_fcntl+0x235/0x1750 mm/memfd.c:249
 #1: 00000000a5584155 (&(&(&mapping->i_pages)->xa_lock)->rlock){-.-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline]
 #1: 00000000a5584155 (&(&(&mapping->i_pages)->xa_lock)->rlock){-.-.}, at: memfd_tag_pins mm/memfd.c:42 [inline]
 #1: 00000000a5584155 (&(&(&mapping->i_pages)->xa_lock)->rlock){-.-.}, at: memfd_wait_for_pins mm/memfd.c:83 [inline]
 #1: 00000000a5584155 (&(&(&mapping->i_pages)->xa_lock)->rlock){-.-.}, at: memfd_add_seals mm/memfd.c:217 [inline]
 #1: 00000000a5584155 (&(&(&mapping->i_pages)->xa_lock)->rlock){-.-.}, at: memfd_fcntl+0x4bc/0x1750 mm/memfd.c:249

stack backtrace:
CPU: 0 PID: 4951 Comm: syz-executor.0 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 lockdep_rcu_suspicious+0x153/0x15d kernel/locking/lockdep.c:4539
 radix_tree_deref_slot include/linux/radix-tree.h:241 [inline]
 radix_tree_deref_slot include/linux/radix-tree.h:239 [inline]
 memfd_tag_pins mm/memfd.c:44 [inline]
 memfd_wait_for_pins mm/memfd.c:83 [inline]
 memfd_add_seals mm/memfd.c:217 [inline]
 memfd_fcntl+0xfdf/0x1750 mm/memfd.c:249
 do_fcntl+0x200/0x1020 fs/fcntl.c:421
 __do_sys_fcntl fs/fcntl.c:463 [inline]
 __se_sys_fcntl fs/fcntl.c:448 [inline]
 __x64_sys_fcntl+0x16d/0x1e0 fs/fcntl.c:448
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f6b1ccc1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000048
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000008 RSI: 0000000000000409 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b1ccc26d4
R13: 00000000004c1068 R14: 00000000004d3c60 R15: 00000000ffffffff
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 0 PID: 5166 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
Mem-Info:
active_anon:248318 inactive_anon:278 isolated_anon:0
 active_file:13696 inactive_file:44999 isolated_file:0
 unevictable:0 dirty:231 writeback:0 unstable:0
 slab_reclaimable:16864 slab_unreclaimable:109496
 mapped:59490 shmem:338 pagetables:4907 bounce:0
 free:1020039 free_pcp:269 free_cma:0
Node 0 active_anon:987076kB inactive_anon:1176kB active_file:54656kB inactive_file:180032kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237860kB dirty:976kB writeback:0kB shmem:1420kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 471040kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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: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
lowmem_reserve[]: 0 2555 2557 2557
Node 0 DMA32 free:288396kB min:36248kB low:45308kB high:54368kB active_anon:984988kB inactive_anon:1176kB active_file:54656kB inactive_file:180032kB unevictable:0kB writepending:976kB present:3129332kB managed:2619976kB mlocked:0kB kernel_stack:12224kB pagetables:19264kB bounce:0kB free_pcp:2532kB local_pcp:1256kB free_cma:0kB
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB 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:3782868kB min:53608kB low:67008kB high:80408kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870180kB 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: 1325*4kB (U) 161*8kB (U) 719*16kB (UME) 2172*32kB (UME) 356*64kB (UME) 23*128kB (UM) 146*256kB (UM) 76*512kB (UME) 35*1024kB (UM) 15*2048kB (UME) 8*4096kB (UM) = 288940kB
Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
Node 1 Normal: 73*4kB (UE) 200*8kB (UE) 265*16kB (UE) 51*32kB (UME) 14*64kB (UM) 8*128kB (UE) 7*256kB (UM) 6*512kB (UME) 2*1024kB (M) 1*2048kB (E) 919*4096kB (M) = 3782868kB
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
59051 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
338856 pages reserved
0 pages cma reserved
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 1 PID: 5526 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
Mem-Info:
active_anon:248839 inactive_anon:294 isolated_anon:0
 active_file:13698 inactive_file:45033 isolated_file:0
 unevictable:0 dirty:270 writeback:0 unstable:0
 slab_reclaimable:16882 slab_unreclaimable:109957
 mapped:59465 shmem:355 pagetables:4890 bounce:0
 free:1018595 free_pcp:692 free_cma:0
Node 0 active_anon:989116kB inactive_anon:1184kB active_file:54660kB inactive_file:180068kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237860kB dirty:1024kB writeback:0kB shmem:1420kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 481280kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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: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
lowmem_reserve[]: 0 2555 2557 2557
Node 0 DMA32 free:287452kB min:36248kB low:45308kB high:54368kB active_anon:985024kB inactive_anon:1112kB active_file:54660kB inactive_file:180068kB unevictable:0kB writepending:1064kB present:3129332kB managed:2619976kB mlocked:0kB kernel_stack:12224kB pagetables:19364kB bounce:0kB free_pcp:2684kB local_pcp:1488kB free_cma:0kB
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB 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:3782868kB min:53608kB low:67008kB high:80408kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870180kB 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: 1462*4kB (UME) 3*8kB (UM) 641*16kB (UME) 2171*32kB (UME) 356*64kB (UME) 22*128kB (M) 145*256kB (UM) 76*512kB (UME) 35*1024kB (UM) 15*2048kB (UME) 8*4096kB (UM) = 286560kB
Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
Node 1 Normal: 73*4kB (UE) 200*8kB (UE) 265*16kB (UE) 51*32kB (UME) 14*64kB (UM) 8*128kB (UE) 7*256kB (UM) 6*512kB (UME) 2*1024kB (M) 1*2048kB (E) 919*4096kB (M) = 3782868kB
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
59044 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
338856 pages reserved
0 pages cma reserved
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 1 PID: 5856 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 0 PID: 6187 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:247837 inactive_anon:276 isolated_anon:0
 active_file:13700 inactive_file:45025 isolated_file:0
 unevictable:0 dirty:277 writeback:0 unstable:0
 slab_reclaimable:17028 slab_unreclaimable:110184
 mapped:59465 shmem:338 pagetables:4945 bounce:0
 free:1019276 free_pcp:622 free_cma:0
Node 0 active_anon:991348kB inactive_anon:1104kB active_file:54664kB inactive_file:180100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237860kB dirty:1104kB writeback:0kB shmem:1352kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 479232kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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: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
lowmem_reserve[]: 0 2555 2557 2557
Node 0 DMA32 free:279428kB min:36248kB low:45308kB high:54368kB active_anon:989212kB inactive_anon:1104kB active_file:54664kB inactive_file:180100kB unevictable:0kB writepending:1104kB present:3129332kB managed:2619976kB mlocked:0kB kernel_stack:12320kB pagetables:19632kB bounce:0kB free_pcp:2684kB local_pcp:1420kB free_cma:0kB
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB 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:3782868kB min:53608kB low:67008kB high:80408kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870180kB 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: 1667*4kB (UME) 143*8kB (UME) 623*16kB (UME) 2115*32kB (UME) 356*64kB (UME) 22*128kB (M) 142*256kB (UM) 76*512kB (UME) 35*1024kB (UM) 15*2048kB (UME) 8*4096kB (UM) = 285652kB
Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
Node 1 Normal: 73*4kB (UE) 200*8kB (UE) 265*16kB (UE) 51*32kB (UME) 14*64kB (UM) 8*128kB (UE) 7*256kB (UM) 6*512kB (UME) 2*1024kB (M) 1*2048kB (E) 919*4096kB (M) = 3782868kB
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
59053 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
338856 pages reserved
0 pages cma reserved
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
net_ratelimit: 19 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 0 PID: 6636 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
protocol 88fb is buggy, dev hsr_slave_0
RIP: 0033:0x45a639
protocol 88fb is buggy, dev hsr_slave_1
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
Mem-Info:
active_anon:247286 inactive_anon:275 isolated_anon:0
 active_file:13700 inactive_file:45034 isolated_file:0
 unevictable:0 dirty:287 writeback:0 unstable:0
 slab_reclaimable:17052 slab_unreclaimable:110536
 mapped:59483 shmem:338 pagetables:4841 bounce:0
 free:1019668 free_pcp:530 free_cma:0
Node 0 active_anon:989144kB inactive_anon:1100kB active_file:54664kB inactive_file:180136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237932kB dirty:1144kB writeback:0kB shmem:1352kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 473088kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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: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
lowmem_reserve[]: 0 2555 2557 2557
Node 0 DMA32 free:280092kB min:36248kB low:45308kB high:54368kB active_anon:989144kB inactive_anon:1100kB active_file:54664kB inactive_file:180136kB unevictable:0kB writepending:1144kB present:3129332kB managed:2619976kB mlocked:0kB kernel_stack:12128kB pagetables:19364kB bounce:0kB free_pcp:2452kB local_pcp:1352kB free_cma:0kB
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB 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:3782868kB min:53608kB low:67008kB high:80408kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870180kB 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: 1760*4kB (UME) 122*8kB (UME) 621*16kB (UME) 2095*32kB (UME) 355*64kB (UM) 23*128kB (ME) 142*256kB (UME) 75*512kB (UM) 35*1024kB (UM) 15*2048kB (UME) 8*4096kB (UM) = 284736kB
Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
Node 1 Normal: 73*4kB (UE) 200*8kB (UE) 265*16kB (UE) 51*32kB (UME) 14*64kB (UM) 8*128kB (UE) 7*256kB (UM) 6*512kB (UME) 2*1024kB (M) 1*2048kB (E) 919*4096kB (M) = 3782868kB
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
59065 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
338856 pages reserved
0 pages cma reserved
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 1 PID: 6764 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 0 PID: 6796 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:246268 inactive_anon:276 isolated_anon:0
 active_file:13700 inactive_file:45041 isolated_file:0
 unevictable:0 dirty:293 writeback:0 unstable:0
 slab_reclaimable:17106 slab_unreclaimable:110656
 mapped:59486 shmem:338 pagetables:4877 bounce:0
 free:1020499 free_pcp:587 free_cma:0
Node 0 active_anon:985072kB inactive_anon:1104kB active_file:54664kB inactive_file:180164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237944kB dirty:1168kB writeback:0kB shmem:1352kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 473088kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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: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
lowmem_reserve[]: 0 2555 2557 2557
Node 0 DMA32 free:283716kB min:36248kB low:45308kB high:54368kB active_anon:984972kB inactive_anon:1104kB active_file:54664kB inactive_file:180164kB unevictable:0kB writepending:1168kB present:3129332kB managed:2619976kB mlocked:0kB kernel_stack:12192kB pagetables:19508kB bounce:0kB free_pcp:2144kB local_pcp:856kB free_cma:0kB
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB 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:3782868kB min:53608kB low:67008kB high:80408kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870180kB 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: 1821*4kB (UM) 276*8kB (UM) 619*16kB (UM) 2029*32kB (UME) 355*64kB (UM) 22*128kB (M) 141*256kB (UME) 75*512kB (UM) 35*1024kB (UM) 17*2048kB (UME) 7*4096kB (UM) = 283684kB
Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
Node 1 Normal: 73*4kB (UE) 200*8kB (UE) 265*16kB (UE) 51*32kB (UME) 14*64kB (UM) 8*128kB (UE) 7*256kB (UM) 6*512kB (UME) 2*1024kB (M) 1*2048kB (E) 919*4096kB (M) = 3782868kB
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
59074 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
338856 pages reserved
0 pages cma reserved
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 1 PID: 6825 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 0 PID: 7187 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:247372 inactive_anon:275 isolated_anon:0
 active_file:13704 inactive_file:45059 isolated_file:0
 unevictable:0 dirty:317 writeback:0 unstable:0
 slab_reclaimable:17181 slab_unreclaimable:111147
 mapped:59465 shmem:338 pagetables:4992 bounce:0
 free:1018690 free_pcp:433 free_cma:0
Node 0 active_anon:989468kB inactive_anon:1100kB active_file:54680kB inactive_file:180236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237860kB dirty:1264kB writeback:0kB shmem:1352kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 468992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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: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
lowmem_reserve[]: 0 2555 2557 2557
Node 0 DMA32 free:276988kB min:36248kB low:45308kB high:54368kB active_anon:987364kB inactive_anon:1108kB active_file:54680kB inactive_file:180260kB unevictable:0kB writepending:1292kB present:3129332kB managed:2619976kB mlocked:0kB kernel_stack:12416kB pagetables:20088kB bounce:0kB free_pcp:1956kB local_pcp:1356kB free_cma:0kB
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB 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:3782868kB min:53608kB low:67008kB high:80408kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870180kB 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: 1805*4kB (UM) 146*8kB (UME) 641*16kB (UME) 2002*32kB (UME) 355*64kB (UM) 23*128kB (UM) 137*256kB (UME) 76*512kB (UME) 36*1024kB (UME) 16*2048kB (UM) 7*4096kB (UM) = 280660kB
Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
Node 1 Normal: 73*4kB (UE) 200*8kB (UE) 265*16kB (UE) 51*32kB (UME) 14*64kB (UM) 8*128kB (UE) 7*256kB (UM) 6*512kB (UME) 2*1024kB (M) 1*2048kB (E) 919*4096kB (M) = 3782868kB
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
59097 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
338856 pages reserved
0 pages cma reserved
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 0 PID: 7709 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
Mem-Info:
active_anon:247384 inactive_anon:277 isolated_anon:0
 active_file:13704 inactive_file:45065 isolated_file:0
 unevictable:0 dirty:199 writeback:0 unstable:0
 slab_reclaimable:17223 slab_unreclaimable:111270
 mapped:59490 shmem:338 pagetables:4985 bounce:0
 free:1018515 free_pcp:585 free_cma:0
Node 0 active_anon:987348kB inactive_anon:1108kB active_file:54680kB inactive_file:180260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237960kB dirty:792kB writeback:0kB shmem:1352kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 475136kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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: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
lowmem_reserve[]: 0 2555 2557 2557
Node 0 DMA32 free:277792kB min:36248kB low:45308kB high:54368kB active_anon:987276kB inactive_anon:1112kB active_file:54680kB inactive_file:180296kB unevictable:0kB writepending:904kB present:3129332kB managed:2619976kB mlocked:0kB kernel_stack:12224kB pagetables:19696kB bounce:0kB free_pcp:2900kB local_pcp:1420kB free_cma:0kB
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB 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:3782868kB min:53608kB low:67008kB high:80408kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870180kB 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: 1763*4kB (UME) 192*8kB (UME) 608*16kB (UME) 2003*32kB (UME) 356*64kB (UME) 24*128kB (UME) 136*256kB (UM) 76*512kB (UME) 36*1024kB (UME) 15*2048kB (UM) 7*4096kB (UM) = 278252kB
Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
Node 1 Normal: 73*4kB (UE) 200*8kB (UE) 265*16kB (UE) 51*32kB (UME) 14*64kB (UM) 8*128kB (UE) 7*256kB (UM) 6*512kB (UME) 2*1024kB (M) 1*2048kB (E) 919*4096kB (M) = 3782868kB
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
59109 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
338856 pages reserved
0 pages cma reserved
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 0 PID: 7990 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null)
syz-executor.1 cpuset=syz1 mems_allowed=0-1
CPU: 1 PID: 8052 Comm: syz-executor.1 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3455
 __vmalloc_node_range mm/vmalloc.c:1772 [inline]
 __vmalloc_node_range+0x486/0x790 mm/vmalloc.c:1732
 __vmalloc_node mm/vmalloc.c:1801 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1815 [inline]
 vmalloc+0x6b/0x90 mm/vmalloc.c:1837
 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557
 __vfs_write+0x114/0x810 fs/read_write.c:485
 vfs_write+0x20c/0x560 fs/read_write.c:549
 ksys_write+0x14f/0x2d0 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:608
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb150667c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1506686d4
R13: 00000000004cb07b R14: 00000000004e35c0 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:248443 inactive_anon:276 isolated_anon:0