==================================================================
PANIC: double fault, error_code: 0x0
BUG: KASAN: stack-out-of-bounds in vma_interval_tree_compute_subtree_last mm/interval_tree.c:24 [inline]
BUG: KASAN: stack-out-of-bounds in vma_interval_tree_augment_propagate mm/interval_tree.c:24 [inline]
BUG: KASAN: stack-out-of-bounds in __rb_erase_augmented include/linux/rbtree_augmented.h:267 [inline]
BUG: KASAN: stack-out-of-bounds in rb_erase_augmented_cached include/linux/rbtree_augmented.h:285 [inline]
BUG: KASAN: stack-out-of-bounds in vma_interval_tree_remove+0x10ac/0x13f0 mm/interval_tree.c:24
CPU: 1 PID: 15692 Comm: syz-executor2 Not tainted 4.18.0-rc3+ #46
Read of size 8 at addr ffff8801aad790b0 by task udevd/15699
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__lock_acquire+0x2e/0x5020 kernel/locking/lockdep.c:3294
Code: 41
CPU: 0 PID: 15699 Comm: udevd Not tainted 4.18.0-rc3+ #46
57 41
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
89 cf
Call Trace:
41 56
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
41 55
49 89
fd 41
54 45
89 cc
print_address_description+0x6c/0x20b mm/kasan/report.c:256
53 65
4c 8b
kasan_report_error mm/kasan/report.c:354 [inline]
kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412
34 25
__asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
40 ee
vma_interval_tree_compute_subtree_last mm/interval_tree.c:24 [inline]
vma_interval_tree_augment_propagate mm/interval_tree.c:24 [inline]
__rb_erase_augmented include/linux/rbtree_augmented.h:267 [inline]
rb_erase_augmented_cached include/linux/rbtree_augmented.h:285 [inline]
vma_interval_tree_remove+0x10ac/0x13f0 mm/interval_tree.c:24
01
00 48
83
e4 f0
48 81
ec 60
03 00
00
48 8b
45 10
<89> 94
24
80
00 00
00
48
ba 00
00
00 00
00 fc
ff df
48 89
84 24
98
RSP: 0018:ffff8801aa958e00 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 1ffff1003552b23d RCX: 0000000000000002
__remove_shared_vm_struct+0x89/0x140 mm/mmap.c:152
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff88f92620
RBP: ffff8801aa959190 R08: 0000000000000000 R09: 0000000000000000
unlink_file_vma+0x83/0xb0 mm/mmap.c:167
R10: ffff8801aadef1b8 R11: ffff8801daf236b3 R12: 0000000000000000
R13: ffffffff88f92620 R14: ffff8801c53441c0 R15: 0000000000000002
free_pgtables+0x279/0x380 mm/memory.c:642
FS: 00007f366c835700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
exit_mmap+0x2d1/0x5b0 mm/mmap.c:3106
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8801aa958df8 CR3: 00000001a0c55000 CR4: 00000000001406e0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
__mmput kernel/fork.c:970 [inline]
mmput+0x265/0x620 kernel/fork.c:991
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace: