syzbot


KASAN: use-after-free Write in rb_erase

Status: auto-closed as invalid on 2019/05/17 01:15
Subsystems: bpf
[Documentation on labels]
Reported-by: syzbot+83e25da873f2a81c5e3c@syzkaller.appspotmail.com
First crash: 2062d, last: 1992d
Discussions (1)
Title Replies (including bot) Last reply
KASAN: use-after-free Write in rb_erase 0 (1) 2018/09/10 08:30

Sample crash report:
==================================================================
BUG: KASAN: use-after-free in __rb_erase_augmented include/linux/rbtree_augmented.h:188 [inline]
BUG: KASAN: use-after-free in rb_erase+0x26d0/0x3710 lib/rbtree.c:459
Write of size 8 at addr ffff8801d816bcf0 by task syz-executor5/19158

CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
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+0x244/0x39d lib/dump_stack.c:113
 print_address_description.cold.7+0x9/0x1ff mm/kasan/report.c:256
 kasan_report_error mm/kasan/report.c:354 [inline]
 kasan_report.cold.8+0x242/0x309 mm/kasan/report.c:412
 __asan_report_store8_noabort+0x17/0x20 mm/kasan/report.c:438
 __rb_erase_augmented include/linux/rbtree_augmented.h:188 [inline]
 rb_erase+0x26d0/0x3710 lib/rbtree.c:459
 __lt_erase include/linux/rbtree_latch.h:102 [inline]
 latch_tree_erase include/linux/rbtree_latch.h:176 [inline]
 bpf_prog_ksym_node_del kernel/bpf/core.c:469 [inline]
 bpf_prog_kallsyms_del+0x1c2/0x410 kernel/bpf/core.c:501
 bpf_prog_kallsyms_del_all+0x1d/0x20 kernel/bpf/core.c:364
 __bpf_prog_put+0xe0/0x150 kernel/bpf/syscall.c:1215
 bpf_prog_put kernel/bpf/syscall.c:1223 [inline]
 bpf_prog_test_run+0x145/0x1a0 kernel/bpf/syscall.c:1872
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309edc8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309ef40 R08: ffff880196284540 R09: ffffed003b5c5b67
R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff1003a613ddb
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309e6d8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309e850 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a613cfd
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309dfe8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309e160 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a613c1f
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309d8f8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309da70 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a613b41
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309d208 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309d380 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a613a63
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309cb18 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309cc90 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a613985
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309c428 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309c5a0 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a6138a7
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309bd38 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309beb0 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a6137c9
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309b648 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309b7c0 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a6136eb
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309af58 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309b0d0 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a61360d
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309a868 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309a9e0 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a61352f
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309a178 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309a2f0 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a613451
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d3099a88 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d3099c00 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a613373
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d3099398 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d3099510 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a613295
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d3098ca8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d3098e20 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a6131b7
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d30985b8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d3098730 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a6130d9
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d3097ec8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d3098040 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a612ffb
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d30977d8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d3097950 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a612f1d
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d30970e8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d3097260 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a612e3f
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001953030
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41ad067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 0 PID: 19158 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d30969f8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d3096b70 R08: ffff880196284540 R09: 0000000000000001
R10: ffffed003b5c5b67 R11: ffff880196284540 R12: 1ffff1003a612d61
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
Modules linked in:
CR2: ffffc90001953030
---[ end trace 20268f2dc563cf86 ]---
RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:885 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0 kernel/bpf/core.c:512
Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8801d309edc8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8801d816bd08 RCX: ffffffff818c0a21
RDX: 1ffff9200032a606 RSI: 0000000000000008 RDI: ffffc90001953002
RBP: ffff8801d309ef40 R08: ffff880196284540 R09: ffffed003b5c5b67
R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff1003a613ddb
R13: ffffc90001953000 R14: dffffc0000000000 R15: ffff8801d816bcf0
FS:  00007f32b4635700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001953030 CR3: 00000001c1c3c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/11/18 01:14 bpf-next 592ee43faf86 adf636a8 .config console log report ci-upstream-bpf-next-kasan-gce
2018/09/09 04:49 net-next-old 7a8c7f5c30f9 6b5120a4 .config console log report ci-upstream-net-kasan-gce
* Struck through repros no longer work on HEAD.