==================================================================
BUG: KASAN: use-after-free in __list_add_valid+0x9a/0xa0 lib/list_debug.c:26
Read of size 8 at addr ffff8880997d7828 by task syz-executor4/19050

CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
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:187
 kasan_report.cold+0x1b/0x40 mm/kasan/report.c:317
 __asan_report_load8_noabort+0x14/0x20 mm/kasan/generic_report.c:135
 __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:580 [inline]
 bpf_prog_kallsyms_add+0x1f4/0xaf0 kernel/bpf/core.c:611
 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:00007f965728ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9
RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000005
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965728b6d4
R13: 00000000004be236 R14: 00000000004ce640 R15: 00000000ffffffff
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e75b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e76e0 R08: ffff888091c76680 R09: ffffed1015ce5b90
R10: ffffed1015ce5b8f R11: ffff8880ae72dc7b R12: 1ffff1100d49cecf
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e6eb8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e6fe0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49cdef
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e67b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e68e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49cd0f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e60b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e61e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49cc2f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e59b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e5ae0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49cb4f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e52b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e53e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49ca6f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e4bb8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e4ce0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c98f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e44b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e45e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c8af
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e3db8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e3ee0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c7cf
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e36b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e37e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c6ef
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e2fb8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e30e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c60f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e28b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e29e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c52f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e21b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e22e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c44f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e1ab8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e1be0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c36f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e13b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e14e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c28f
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e0cb8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e0de0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c1af
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e05b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e06e0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49c0cf
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
------------[ cut here ]------------
kernel BUG at mm/slab.c:4412!
invalid opcode: 0000 [#18] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__check_heap_object+0xa5/0xb3 mm/slab.c:4412
Code: 2b 48 c7 c7 dd 9a 3c 89 e8 e8 64 0a 00 5d c3 41 8b 91 04 01 00 00 48 29 c7 48 39 d7 77 bd 48 01 d0 48 29 c8 4c 39 c0 72 b2 c3 <0f> 0b 48 c7 c7 dd 9a 3c 89 e8 47 6d 0a 00 44 89 e9 48 c7 c7 98 9b
RSP: 0018:ffff88806a4df510 EFLAGS: 00010046
RAX: 0000000000000001 RBX: 1ffff1100d49bea8 RCX: 000000000000000d
RDX: ffff88806a4dd400 RSI: 0000000000000000 RDI: ffff88806a4df670
RBP: ffff88806a4df608 R08: 0000000000000002 R09: ffff88812c3f2080
R10: 0000000000002059 R11: 0000000000000001 R12: ffff88806a4df670
R13: 0000000000000002 R14: 0000000000000001 R15: ffff88806a4df672
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4df0a8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4df1d0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49be2d
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at ffffc9000193b030
#PF error: [normal kernel read fault]
PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a26067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 1 PID: 19050 Comm: syz-executor4 Not tainted 4.20.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4de9a8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4dead0 R08: ffff888091c76680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100d49bd4d
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
CR2: ffffc9000193b030
---[ end trace 16e6240cf5d7f0b0 ]---
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625
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:ffff88806a4e75b8 EFLAGS: 00010046
RAX: ffffc9000193b000 RBX: ffff8880997d77f8 RCX: ffffffff818eaeba
RDX: 1ffff92000327606 RSI: 0000000000000008 RDI: ffffc9000193b002
RBP: ffff88806a4e76e0 R08: ffff888091c76680 R09: ffffed1015ce5b90
R10: ffffed1015ce5b8f R11: ffff8880ae72dc7b R12: 1ffff1100d49cecf
R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff8880997d77f8
FS:  00007f965728b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000193b030 CR3: 00000000a4784000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400