syzbot


WARNING in corrupted

Status: fixed on 2019/12/17 20:23
Reported-by: syzbot+4451029cd5df59905f25@syzkaller.appspotmail.com
Fix commit: ed568ca73601 bpf: fix use after free in prog symbol exposure
First crash: 1894d, last: 1741d
Fix bisection: fixed by (bisect log) :
commit ed568ca736012e87176e481582a6eb031cc5fa5e
Author: Daniel Borkmann <daniel@iogearbox.net>
Date: Fri Oct 4 17:40:58 2019 +0000

  bpf: fix use after free in prog symbol exposure

  
Similar bugs (8)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in corrupted (2) C done 1 1415d 1415d 1/1 fixed on 2020/09/28 07:49
upstream WARNING in corrupted (2) kernel C done 40 482d 1685d 0/27 closed as dup on 2020/06/28 17:00
upstream WARNING in corrupted (3) usb C done 19 370d 418d 23/27 fixed on 2023/10/12 12:47
linux-4.14 WARNING in corrupted gfs2 C inconclusive 70 496d 1861d 0/1 upstream: reported C repro on 2019/06/10 00:20
linux-5.15 WARNING in corrupted C done 3 368d 482d 3/3 fixed on 2023/09/23 10:19
android-414 WARNING in corrupted C 5 1809d 1856d 0/1 public: reported C repro on 2019/06/14 15:02
linux-6.1 WARNING in corrupted C done 3 364d 482d 3/3 fixed on 2023/09/27 12:10
upstream WARNING in corrupted fs usb C 2 1829d 1829d 0/27 closed as invalid on 2019/08/01 15:17

Sample crash report:
audit: type=1400 audit(1570443948.418:40): avc:  denied  { prog_run } for  pid=7649 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
WARNING: CPU: 0 PID: 2740 at kernel/bpf/core.c:681 bpf_jit_free+0x238/0x300
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x507 kernel/panic.c:185
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b7770 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b77b0 R08: ffff88809f69a3c0 R09: ffffed1015d04733
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b7270 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b72b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b6d70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b6db0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b6870 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b68b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b6370 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b63b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b5e70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b5eb0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b5970 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b59b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b5470 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b54b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b4f70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b4fb0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b4a70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b4ab0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b4570 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b45b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b4070 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b40b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b3b70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b3bb0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b3670 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b36b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b3170 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b31b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b2c70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b2cb0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b2770 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b27b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b2270 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b22b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b1d70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b1db0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b1870 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b18b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b1370 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b13b0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:386 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [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 kernel/bpf/core.c:511 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:504
Code: 75 07 e8 63 80 f5 ff 0f 0b e8 5c 80 f5 ff 48 89 de 4c 89 f7 e8 71 81 f5 ff 49 39 de 72 71 e8 47 80 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff88809f0b0e70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175f9ef
RDX: 0000000000000000 RSI: ffffffff8175f9f9 RDI: 0000000000000006
RBP: ffff88809f0b0eb0 R08: ffff88809f69a3c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f5ef0f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809f5ef0f0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009f4fe000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a849a067 PTE 0
Oops: 0000 [#23] PREEMPT SMP KASAN
CPU: 0 PID: 2740 Comm: kworker/0:2 Not tainted 4.19.77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011

Crashes (25):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/10/07 10:28 linux-4.19.y 6cad9d0cf87b 28ac6e64 .config console log report syz ci2-linux-4-19
2019/09/12 02:15 linux-4.19.y ee809c7e0895 f4e53c10 .config console log report syz ci2-linux-4-19
2019/09/02 12:38 linux-4.19.y 97ab07e11fbf db7c31ca .config console log report syz ci2-linux-4-19
2019/08/19 13:13 linux-4.19.y a5aa80588fcd b8ceabfc .config console log report syz ci2-linux-4-19
2019/08/10 14:17 linux-4.19.y 893af1c79e42 acb51638 .config console log report syz ci2-linux-4-19
2019/07/29 03:36 linux-4.19.y 64f4694072aa c85e1c5b .config console log report syz ci2-linux-4-19
2019/07/28 14:09 linux-4.19.y 64f4694072aa c85e1c5b .config console log report syz ci2-linux-4-19
2019/07/19 07:26 linux-4.19.y 3bd837bfe431 7bb222f7 .config console log report syz ci2-linux-4-19
2019/07/04 17:25 linux-4.19.y 1a0592436669 55565fa0 .config console log report syz ci2-linux-4-19
2019/06/28 22:05 linux-4.19.y aec3002d07fd 7509bf36 .config console log report syz ci2-linux-4-19
2019/06/28 05:38 linux-4.19.y aec3002d07fd 7509bf36 .config console log report syz ci2-linux-4-19
2019/06/23 06:39 linux-4.19.y 78778071092e 34bf9440 .config console log report syz ci2-linux-4-19
2019/06/20 21:26 linux-4.19.y 9f31eb60d7a2 34bf9440 .config console log report syz ci2-linux-4-19
2019/06/20 16:08 linux-4.19.y 9f31eb60d7a2 34bf9440 .config console log report syz ci2-linux-4-19
2019/06/18 14:33 linux-4.19.y 6500aa436df4 e3f76baa .config console log report syz ci2-linux-4-19
2019/06/18 12:08 linux-4.19.y 6500aa436df4 e3f76baa .config console log report syz ci2-linux-4-19
2019/06/16 02:15 linux-4.19.y 7aa823a959e1 442206d7 .config console log report syz ci2-linux-4-19
2019/06/15 22:00 linux-4.19.y 7aa823a959e1 442206d7 .config console log report syz ci2-linux-4-19
2019/06/10 01:39 linux-4.19.y bb7b450e61a1 0159583c .config console log report syz ci2-linux-4-19
2019/06/07 11:18 linux-4.19.y e109a984cf38 698773cb .config console log report syz ci2-linux-4-19
2019/06/07 00:20 linux-4.19.y e109a984cf38 f5dd5568 .config console log report syz ci2-linux-4-19
2019/06/06 00:53 linux-4.19.y e109a984cf38 bfb4a51e .config console log report syz ci2-linux-4-19
2019/05/20 15:32 linux-4.19.y dafc674bbcb1 5a4461b0 .config console log report syz ci2-linux-4-19
2019/05/08 04:29 linux-4.19.y 1656b1457209 a7383bfa .config console log report syz ci2-linux-4-19
2019/05/08 03:11 linux-4.19.y 1656b1457209 a7383bfa .config console log report syz ci2-linux-4-19
* Struck through repros no longer work on HEAD.