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WARNING in is_bpf_text_address

Status: fixed on 2019/09/06 20:45
Subsystems: bpf
[Documentation on labels]
Reported-by: syzbot+bd3bba6ff3fcea7a6ec6@syzkaller.appspotmail.com
Fix commit: c751798aa224 bpf: fix use after free in prog symbol exposure
First crash: 1771d, last: 1703d
Cause bisection: introduced by (bisect log) :
commit a0b0fd53e1e67639b303b15939b9c653dbe7a8c4
Author: Bart Van Assche <bvanassche@acm.org>
Date: Thu Feb 14 23:00:46 2019 +0000

  locking/lockdep: Free lock classes that are no longer in use

Crash: WARNING in bpf_jit_free (log)
Repro: syz .config
  
▶ ▼ Discussions (10)
Title Replies (including bot) Last reply
[PATCH 4.19 000/106] 4.19.78-stable review 123 (123) 2019/10/08 23:45
[PATCH 4.14 00/68] 4.14.148-stable review 73 (73) 2019/10/07 15:52
[PATCH 5.2 000/143] 5.2.12-stable review 157 (157) 2019/09/06 08:16
[PATCH AUTOSEL 5.2 01/94] ieee802154: hwsim: Fix error handle path in hwsim_init_module 95 (95) 2019/09/05 17:00
[PATCH bpf] bpf: fix use after free in prog symbol exposure 1 (1) 2019/08/23 20:14
WARNING in is_bpf_text_address 5 (8) 2019/08/16 08:21
Reminder: 8 active syzbot reports in "net/bpf" subsystem 1 (1) 2019/08/16 04:17
Re: WARNING in is_bpf_text_address 1 (1) 2019/08/15 08:52
Reminder: 36 open syzbot bugs in "net/bpf" subsystem 1 (1) 2019/07/03 06:01
Reminder: 30 open syzbot bugs in "net/bpf" subsystem 1 (1) 2019/06/24 05:01
▶ ▼ Last patch testing requests (13)
Created Duration User Patch Repo Result
2019/08/24 00:20 18m daniel@iogearbox.net bpf OK
2019/08/23 13:48 17m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git bpf-fix-uaf OK
2019/08/23 13:28 17m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git bpf-fix-uaf OK
2019/08/23 12:53 17m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git bpf-fix-uaf OK
2019/08/23 11:57 17m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms OK
2019/08/23 10:25 10m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms report log
2019/08/23 10:06 9m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms report log
2019/08/23 09:35 9m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms report log
2019/08/23 08:47 10m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms report log
2019/08/22 21:25 20m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms report log
2019/08/20 07:53 10m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms report log
2019/08/19 19:07 18m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms report log
2019/08/19 15:06 18m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git test/kallsyms report log

Sample crash report:
WARNING: CPU: 0 PID: 9604 at kernel/bpf/core.c:851 bpf_jit_free+0x1a8/0x1f0
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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+0x1d8/0x2f8 lib/dump_stack.c:113
 panic+0x25c/0x799 kernel/panic.c:219
 __warn+0x22f/0x230 kernel/panic.c:576
 report_bug+0x190/0x290 lib/bug.c:186
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097eff828 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097eff860 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097eff450 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097eff488 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097eff080 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097eff0b8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efecb0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efece8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efe8e0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efe918 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efe510 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efe548 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efe140 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efe178 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efdd70 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efdda8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efd9a0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efd9d8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efd5d0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efd608 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efd200 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efd238 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efce30 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efce68 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efca60 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efca98 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efc690 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efc6c8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efc2c0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efc2f8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efbef0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efbf28 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efbb20 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efbb58 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efb750 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efb788 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efb380 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efb3b8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efafb0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efafe8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efabe0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efac18 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efa810 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efa848 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#23] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efa440 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efa478 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#24] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097efa070 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097efa0a8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#25] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097ef9ca0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097ef9cd8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#26] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097ef98d0 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097ef9908 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#27] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097ef9500 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097ef9538 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#28] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097ef9130 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097ef9168 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#29] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097ef8d60 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097ef8d98 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0
Oops: 0000 [#30] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
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:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097ef8990 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097ef89c8 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4001000
==================================================================
BUG: KASAN: use-after-free in format_decode+0x52/0x1850 lib/vsprintf.c:2212
Write of size 8 at addr ffff888097ef7f88 by task kworker/0:5/9604

CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
------------[ cut here ]------------
Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'anon_vma_chain(49:syz4)' (offset 16, size 8)!
WARNING: CPU: 0 PID: 9604 at mm/usercopy.c:79 usercopy_warn+0xb7/0xc0 mm/usercopy.c:74
Modules linked in:
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
usercopy: Kernel memory overwrite attempt detected to SLAB object 'anon_vma_chain(49:syz4)' (offset 96, size 8)!
------------[ cut here ]------------
kernel BUG at mm/usercopy.c:98!
invalid opcode: 0000 [#31] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
usercopy: Kernel memory overwrite attempt detected to SLAB object 'anon_vma_chain(49:syz4)' (offset 96, size 8)!
------------[ cut here ]------------
kernel BUG at mm/usercopy.c:98!
invalid opcode: 0000 [#32] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
------------[ cut here ]------------
kernel BUG at mm/slab.c:4179!
invalid opcode: 0000 [#33] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 240, size 23)!
------------[ cut here ]------------
kernel BUG at mm/usercopy.c:98!
invalid opcode: 0000 [#34] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 256, size 23)!
------------[ cut here ]------------
kernel BUG at mm/usercopy.c:98!
invalid opcode: 0000 [#35] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 272, size 23)!
------------[ cut here ]------------
kernel BUG at mm/usercopy.c:98!
invalid opcode: 0000 [#36] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 288, size 23)!
------------[ cut here ]------------
kernel BUG at mm/slab.c:4179!
invalid opcode: 0000 [#37] PREEMPT SMP KASAN
CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:__check_heap_object+0xcb/0xd0 mm/slab.c:4203
Code: 4c 89 d1 4d 89 c8 e8 e4 77 07 00 5b 41 5e 5d c3 49 8b 73 58 41 0f b6 d0 48 c7 c7 c7 7e 3e 88 4c 89 d1 4d 89 c8 e8 85 78 07 00 <0f> 0b 0f 1f 00 55 48 89 e5 53 48 83 ff 10 0f 84 90 00 00 00 48 85
RSP: 0018:ffff888097ef52e0 EFLAGS: 00010046
RAX: 0000000000001058 RBX: 0000000000001286 RCX: 000000000000000c
RDX: 000000000000000c RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffff888097ef52f0 R08: 0000000000000000 R09: fffff940004bf7a1
R10: ffff888097ef53c6 R11: ffff8880aa5918c0 R12: ffff888097ef53c8
R13: 01fffc0000010200 R14: ffff888097ef4140 R15: ffff888097ef53c6
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 75db6f77c2c79c0c ]---
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709
Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df
RSP: 0018:ffff888097eff828 EFLAGS: 00010806
RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000
RBP: ffff888097eff860 R08: ffffffff817dc73b R09: 0000000000000001
R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000
R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (104):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/08/11 00:23 upstream 451577f3e3a9 acb51638 .config console log report syz C ci-upstream-kasan-gce-smack-root
2019/08/13 11:08 upstream d45331b00ddb 8620c2c2 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/07/29 03:55 upstream a9815a4fa2fd c85e1c5b .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/29 03:39 upstream 556e2f6020bf 7509bf36 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/28 19:16 upstream c84afab02c31 7509bf36 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/28 12:23 upstream c84afab02c31 7509bf36 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/28 08:05 upstream c84afab02c31 7509bf36 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/23 23:06 upstream 241e39004581 472f0082 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/23 09:36 upstream abf02e2964b3 34bf9440 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/23 01:13 upstream abf02e2964b3 34bf9440 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/22 07:32 upstream abf02e2964b3 34bf9440 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/21 19:01 upstream abf02e2964b3 34bf9440 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/21 03:58 upstream abf02e2964b3 34bf9440 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/06/20 13:07 upstream abf02e2964b3 34bf9440 .config console log report syz ci-upstream-kasan-gce-smack-root
2019/08/27 12:57 upstream a55aa89aab90 d21c5d9d .config console log report ci-upstream-kasan-gce-smack-root
2019/08/25 16:15 upstream e67095fd2f72 d21c5d9d .config console log report ci-upstream-kasan-gce-smack-root
2019/08/24 03:26 upstream e3fb13b7e47c 78ded196 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/22 23:10 upstream 20eabc8966f5 d003d6d0 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/22 01:07 upstream bb7ba8069de9 984250d5 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/21 17:19 upstream 15d90b242290 4ea67ff8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/21 02:05 upstream 5f97cbe22b76 cfc9868f .config console log report ci-upstream-kasan-gce-smack-root
2019/08/19 09:03 upstream d1abaeb3be7b b8ceabfc .config console log report ci-upstream-kasan-gce-smack-root
2019/08/19 01:18 upstream 3039fadf2bfd 55bf8926 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/18 14:27 upstream 8fde2832bd0b 55bf8926 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/17 05:28 upstream a69e90512d9d 8fd428a1 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/16 16:40 upstream 329120423947 8fd428a1 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/16 13:57 upstream 329120423947 8fd428a1 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/15 22:05 upstream 329120423947 0d298d6b .config console log report ci-upstream-kasan-gce-smack-root
2019/08/14 18:44 upstream ee1c7bd33e66 5576551b .config console log report ci-upstream-kasan-gce-smack-root
2019/08/14 16:09 upstream ee1c7bd33e66 5576551b .config console log report ci-upstream-kasan-gce-smack-root
2019/08/14 06:06 upstream ee1c7bd33e66 ef801a3e .config console log report ci-upstream-kasan-gce-smack-root
2019/08/11 23:34 upstream 296d05cb0d3c acb51638 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/11 09:31 upstream 296d05cb0d3c acb51638 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/08 20:47 upstream ecb095bff5d4 e6ebef88 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/08 13:15 upstream ecb095bff5d4 e6ebef88 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/07 16:52 upstream f4eb1423e433 cdde7486 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/06 22:53 upstream 0eb0ce0a78e1 c6f01e54 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/06 17:54 upstream 0eb0ce0a78e1 c6f01e54 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/06 08:09 upstream 0eb0ce0a78e1 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/06 07:02 upstream 0eb0ce0a78e1 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/05 20:51 upstream e21a712a9685 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/05 02:37 upstream 4b6f23161b4e 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/04 22:56 upstream 4b6f23161b4e 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/04 05:36 upstream dcb8cfbd8fe9 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/04 03:36 upstream dcb8cfbd8fe9 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/03 16:52 upstream 97b00aff2c45 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/03 06:50 upstream 97b00aff2c45 6affd8e8 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/02 10:25 upstream 1e78030e5e5b 835dffe7 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/01 03:59 upstream 4010b622f1d2 c692b5bd .config console log report ci-upstream-kasan-gce-smack-root
2019/07/31 19:33 upstream 4010b622f1d2 c692b5bd .config console log report ci-upstream-kasan-gce-smack-root
2019/07/31 03:41 upstream 629f8205a6cc 7c7ded69 .config console log report ci-upstream-kasan-gce-smack-root
2019/07/30 17:30 upstream 2a11c76e5301 f28bf2a5 .config console log report ci-upstream-kasan-gce-smack-root
2019/07/30 04:42 upstream 2a11c76e5301 f67095ee .config console log report ci-upstream-kasan-gce-smack-root
2019/07/30 01:17 upstream 2a11c76e5301 f67095ee .config console log report ci-upstream-kasan-gce-smack-root
2019/07/29 13:56 upstream 609488bc979f c85e1c5b .config console log report ci-upstream-kasan-gce-smack-root
2019/07/29 08:08 upstream a9815a4fa2fd c85e1c5b .config console log report ci-upstream-kasan-gce-smack-root
2019/07/29 00:27 upstream a9815a4fa2fd c85e1c5b .config console log report ci-upstream-kasan-gce-smack-root
2019/07/28 19:51 upstream a9815a4fa2fd c85e1c5b .config console log report ci-upstream-kasan-gce-smack-root
* Struck through repros no longer work on HEAD.