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WARNING in bpf_jit_free

Status: fixed on 2019/12/17 14:31
Reported-by: syzbot+7eba52a7d7725ac633ab@syzkaller.appspotmail.com
Fix commit: 47569360be87 bpf: fix use after free in prog symbol exposure
First crash: 1828d, last: 1655d
Fix bisection: fixed by (bisect log) :
commit 47569360be87709e690e9261df738080a2f740d2
Author: Daniel Borkmann <daniel@iogearbox.net>
Date: Fri Oct 4 17:41:12 2019 +0000

  bpf: fix use after free in prog symbol exposure

  
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in bpf_jit_free bpf C done 21697 1686d 2103d 12/26 fixed on 2019/09/06 20:45
linux-4.19 WARNING in bpf_jit_free syz done 293 1658d 1835d 1/1 fixed on 2019/12/17 00:29

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7097 at kernel/bpf/core.c:537 bpf_jit_free+0x23a/0x310
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
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:17 [inline]
 dump_stack+0x138/0x19c lib/dump_stack.c:53
 panic+0x1f2/0x438 kernel/panic.c:182
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d67810 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: ffffffff869d1e40 RDI: ffffc900018e3002
RBP: ffff888099d67850 R08: 0000000000000000 R09: ffff8880977b4bb0
R10: ffff8880977b4b90 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d67368 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d673a8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d66eb8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d66ef8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d66a08 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d66a48 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d66558 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d66598 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d660a8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d660e8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d65bf8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d65c38 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d65748 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d65788 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d65298 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d652d8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d64de8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d64e28 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d64938 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d64978 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d64488 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d644c8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d63fd8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d64018 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d63b28 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d63b68 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d63678 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d636b8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d631c8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d63208 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d62d18 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d62d58 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d62868 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d628a8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d623b8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d623f8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d61f08 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d61f48 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d61a58 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d61a98 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d615a8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d615e8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#23] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d610f8 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d61138 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:342 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 76c09067 PTE 0
Oops: 0000 [#24] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7097 Comm: kworker/1:3 Not tainted 4.14.114 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff8880977b42c0 task.stack: ffff888099d60000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:304 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:342 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:418 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:411
RSP: 0018:ffff888099d60c48 EFLAGS: 00010806
RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff888099d60c88 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880977b42c0 R12: ffff888093000418
R13: dffffc0000000000 R14: ffff888093000418 R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4003000 CR3: 00000000a5004000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4003000

Crashes (60):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/04/30 22:00 linux-4.14.y fa5941f45d7e 618456b4 .config console log report syz ci2-linux-4-14
2019/04/30 12:14 linux-4.14.y fa5941f45d7e 20f16bef .config console log report syz ci2-linux-4-14
2019/04/25 13:34 linux-4.14.y 68d7a45eec10 8e3c52b1 .config console log report syz ci2-linux-4-14
2019/04/20 03:36 linux-4.14.y 58b454ebf81e b0e8efcb .config console log report syz ci2-linux-4-14
2019/04/18 23:58 linux-4.14.y 58b454ebf81e b0e8efcb .config console log report syz ci2-linux-4-14
2019/04/17 23:42 linux-4.14.y 58b454ebf81e b0e8efcb .config console log report syz ci2-linux-4-14
2019/10/07 08:32 linux-4.14.y db1892238c55 28ac6e64 .config console log report ci2-linux-4-14
2019/10/07 00:47 linux-4.14.y db1892238c55 f3f7d9c8 .config console log report ci2-linux-4-14
2019/10/04 15:58 linux-4.14.y f6e27dbb1afa c86336cf .config console log report ci2-linux-4-14
2019/09/30 22:10 linux-4.14.y f6e27dbb1afa c7a4fb99 .config console log report ci2-linux-4-14
2019/09/29 08:32 linux-4.14.y f6e27dbb1afa c1ad5441 .config console log report ci2-linux-4-14
2019/09/28 23:02 linux-4.14.y f6e27dbb1afa eb6b9855 .config console log report ci2-linux-4-14
2019/09/28 19:43 linux-4.14.y f6e27dbb1afa eb6b9855 .config console log report ci2-linux-4-14
2019/09/21 20:42 linux-4.14.y f6e27dbb1afa d96e88f3 .config console log report ci2-linux-4-14
2019/09/08 20:16 linux-4.14.y 414510bc00a5 a60cb4cd .config console log report ci2-linux-4-14
2019/09/08 01:51 linux-4.14.y 414510bc00a5 a60cb4cd .config console log report ci2-linux-4-14
2019/09/07 02:22 linux-4.14.y 414510bc00a5 acb5b744 .config console log report ci2-linux-4-14
2019/09/02 23:59 linux-4.14.y 01fd1694b93c 14544a56 .config console log report ci2-linux-4-14
2019/09/02 15:44 linux-4.14.y 01fd1694b93c db7c31ca .config console log report ci2-linux-4-14
2019/09/01 08:44 linux-4.14.y 01fd1694b93c bad3cce2 .config console log report ci2-linux-4-14
2019/08/31 11:41 linux-4.14.y 01fd1694b93c bcd7bcc2 .config console log report ci2-linux-4-14
2019/08/31 04:17 linux-4.14.y 01fd1694b93c bcd7bcc2 .config console log report ci2-linux-4-14
2019/08/30 07:09 linux-4.14.y 01fd1694b93c cd626f3b .config console log report ci2-linux-4-14
2019/08/30 05:47 linux-4.14.y 01fd1694b93c cd626f3b .config console log report ci2-linux-4-14
2019/08/29 16:16 linux-4.14.y 01fd1694b93c cd626f3b .config console log report ci2-linux-4-14
2019/08/26 22:08 linux-4.14.y b5260801526c d21c5d9d .config console log report ci2-linux-4-14
2019/08/26 20:31 linux-4.14.y b5260801526c d21c5d9d .config console log report ci2-linux-4-14
2019/08/26 11:32 linux-4.14.y b5260801526c d21c5d9d .config console log report ci2-linux-4-14
2019/08/22 04:38 linux-4.14.y 45f092f9e9cb 4ea67ff8 .config console log report ci2-linux-4-14
2019/08/20 00:29 linux-4.14.y 45f092f9e9cb ae348fb7 .config console log report ci2-linux-4-14
2019/08/18 00:18 linux-4.14.y 45f092f9e9cb 55bf8926 .config console log report ci2-linux-4-14
2019/08/08 20:36 linux-4.14.y b19ffe6e7205 bcc419e9 .config console log report ci2-linux-4-14
2019/08/03 02:52 linux-4.14.y 10d6aa565d05 3faab807 .config console log report ci2-linux-4-14
2019/08/01 01:41 linux-4.14.y 10d6aa565d05 c692b5bd .config console log report ci2-linux-4-14
2019/07/26 03:19 linux-4.14.y ff33472c282e 732bc5a0 .config console log report ci2-linux-4-14
2019/07/19 07:10 linux-4.14.y aea8526edf59 7bb222f7 .config console log report ci2-linux-4-14
2019/05/07 07:54 linux-4.14.y 6d1510d86ef6 04e9d8ce .config console log report ci2-linux-4-14
2019/05/03 06:53 linux-4.14.y 1c046f373132 1bfa09b9 .config console log report ci2-linux-4-14
2019/05/02 10:20 linux-4.14.y 1c046f373132 1852eb18 .config console log report ci2-linux-4-14
2019/05/01 16:01 linux-4.14.y fa5941f45d7e 618456b4 .config console log report ci2-linux-4-14
2019/05/01 15:27 linux-4.14.y fa5941f45d7e 618456b4 .config console log report ci2-linux-4-14
2019/05/01 03:49 linux-4.14.y fa5941f45d7e 618456b4 .config console log report ci2-linux-4-14
2019/04/28 20:37 linux-4.14.y fa5941f45d7e b617407b .config console log report ci2-linux-4-14
2019/04/28 17:51 linux-4.14.y fa5941f45d7e b617407b .config console log report ci2-linux-4-14
2019/04/28 15:13 linux-4.14.y fa5941f45d7e b617407b .config console log report ci2-linux-4-14
2019/04/28 08:57 linux-4.14.y fa5941f45d7e b617407b .config console log report ci2-linux-4-14
2019/04/26 19:59 linux-4.14.y 68d7a45eec10 b617407b .config console log report ci2-linux-4-14
2019/04/26 15:01 linux-4.14.y 68d7a45eec10 b617407b .config console log report ci2-linux-4-14
2019/04/25 13:22 linux-4.14.y 68d7a45eec10 8e3c52b1 .config console log report ci2-linux-4-14
2019/04/25 12:36 linux-4.14.y 68d7a45eec10 8e3c52b1 .config console log report ci2-linux-4-14
2019/04/25 10:54 linux-4.14.y 68d7a45eec10 8e3c52b1 .config console log report ci2-linux-4-14
2019/04/25 06:01 linux-4.14.y 68d7a45eec10 8e3c52b1 .config console log report ci2-linux-4-14
2019/04/22 05:25 linux-4.14.y 68d7a45eec10 b0e8efcb .config console log report ci2-linux-4-14
2019/04/21 10:37 linux-4.14.y 68d7a45eec10 b0e8efcb .config console log report ci2-linux-4-14
2019/04/19 00:42 linux-4.14.y 58b454ebf81e b0e8efcb .config console log report ci2-linux-4-14
2019/04/18 23:14 linux-4.14.y 58b454ebf81e b0e8efcb .config console log report ci2-linux-4-14
2019/04/18 13:45 linux-4.14.y 58b454ebf81e b0e8efcb .config console log report ci2-linux-4-14
2019/04/17 13:48 linux-4.14.y 58b454ebf81e b0e8efcb .config console log report ci2-linux-4-14
2019/04/17 07:19 linux-4.14.y 58b454ebf81e b0e8efcb .config console log report ci2-linux-4-14
* Struck through repros no longer work on HEAD.