==================================================================
BUG: KASAN: use-after-free in __list_add_valid+0x9a/0xa0 lib/list_debug.c:26
Read of size 8 at addr ffff8880939c7068 by task syz-executor4/27044

CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
 print_address_description.cold+0x7c/0x20d mm/kasan/report.c:256
 kasan_report_error mm/kasan/report.c:354 [inline]
 kasan_report mm/kasan/report.c:412 [inline]
 kasan_report.cold+0x8c/0x2ba mm/kasan/report.c:396
 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
 __list_add_valid+0x9a/0xa0 lib/list_debug.c:26
 __list_add_rcu include/linux/rculist.h:52 [inline]
 list_add_tail_rcu include/linux/rculist.h:101 [inline]
 bpf_prog_ksym_node_add kernel/bpf/core.c:579 [inline]
 bpf_prog_kallsyms_add+0x1f4/0xaf0 kernel/bpf/core.c:610
 bpf_prog_load+0x13a9/0x1d00 kernel/bpf/syscall.c:1556
 __do_sys_bpf+0xc52/0x4410 kernel/bpf/syscall.c:2618
 __se_sys_bpf kernel/bpf/syscall.c:2580 [inline]
 __x64_sys_bpf+0x73/0xb0 kernel/bpf/syscall.c:2580
 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457ec9
Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ff1fe638c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9
RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1fe6396d4
R13: 00000000004be236 R14: 00000000004ce4e0 R15: 00000000ffffffff
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425f5d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425f700 R08: ffff888097b42100 R09: ffffed1015cc5b90
R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: 1ffff1101484bed3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425eed8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
kobject: 'loop3' (000000004cd08608): kobject_uevent_env
RBP: ffff8880a425f000 R08: ffff888097b42100 R09: 0000000000000000
kobject: 'loop3' (000000004cd08608): fill_kobj_path: path = '/devices/virtual/block/loop3'
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484bdf3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
kobject: 'loop5' (0000000012cf8923): kobject_uevent_env
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
kobject: 'loop5' (0000000012cf8923): fill_kobj_path: path = '/devices/virtual/block/loop5'
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425e7d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425e900 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484bd13
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425e0d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425e200 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484bc33
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425d9d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425db00 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484bb53
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425d2d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425d400 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484ba73
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
kobject: 'loop0' (00000000b9129a23): kobject_uevent_env
kobject: 'loop0' (00000000b9129a23): fill_kobj_path: path = '/devices/virtual/block/loop0'
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425cbd8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425cd00 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b993
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425c4d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425c600 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b8b3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425bdd8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425bf00 R08: ffff888097b42100 R09: 0000000000000000
kobject: 'loop3' (000000004cd08608): kobject_uevent_env
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b7d3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'loop3' (000000004cd08608): fill_kobj_path: path = '/devices/virtual/block/loop3'
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425b6d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425b800 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b6f3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425afd8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425b100 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b613
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
kobject: 'loop5' (0000000012cf8923): kobject_uevent_env
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
kobject: 'loop5' (0000000012cf8923): fill_kobj_path: path = '/devices/virtual/block/loop5'
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425a8d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425aa00 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b533
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425a1d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
kobject: 'loop0' (00000000b9129a23): kobject_uevent_env
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425a300 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b453
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
kobject: 'loop0' (00000000b9129a23): fill_kobj_path: path = '/devices/virtual/block/loop0'
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a4259ad8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a4259c00 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b373
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a42593d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a4259500 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b293
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
kobject: 'loop3' (000000004cd08608): kobject_uevent_env
kobject: 'loop3' (000000004cd08608): fill_kobj_path: path = '/devices/virtual/block/loop3'
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a4258cd8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a4258e00 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b1b3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a42585d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a4258700 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484b0d3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a4257ed8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a4258000 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484aff3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a42577d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a4257900 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484af13
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a42570d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a4257200 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484ae33
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at ffffc90001935030
#PF error: [normal kernel read fault]
PGD 12c239067 P4D 12c239067 PUD 12c23a067 PMD a5f92067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 0 PID: 27044 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a42569d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a4256b00 R08: ffff888097b42100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1101484ad53
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
Modules linked in:
CR2: ffffc90001935030
---[ end trace 9974e79119c6c17c ]---
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:712 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:488 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:557 [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:631 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:624
Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
RSP: 0018:ffff8880a425f5d8 EFLAGS: 00010046
RAX: ffffc90001935000 RBX: ffff8880939c7038 RCX: ffffffff818e14ea
RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002
RBP: ffff8880a425f700 R08: ffff888097b42100 R09: ffffed1015cc5b90
R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: 1ffff1101484bed3
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880939c7038
FS:  00007ff1fe639700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001935030 CR3: 000000006c0dc000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600