================================================================== BUG: KASAN: use-after-free in __list_add_valid+0x8f/0xac lib/list_debug.c:26 Read of size 8 at addr ffff8881c16b7ae0 by task syz-executor2/3931 CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 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+0x244/0x39d lib/dump_stack.c:113 print_address_description.cold.7+0x9/0x1ff mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.8+0x242/0x309 mm/kasan/report.c:412 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433 __list_add_valid+0x8f/0xac 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:460 [inline] bpf_prog_kallsyms_add+0x200/0x9b0 kernel/bpf/core.c:491 bpf_prog_load+0x13dc/0x1cc0 kernel/bpf/syscall.c:1552 BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a7590 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a7708 R08: ffff88818144e4c0 R09: ffffed103b5c5b67 R10: ffffed103b5c5b67 R11: ffff8881dae2db3b R12: 1ffff11030514ed4 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a6ea8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a7020 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030514df7 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a67b8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a6930 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030514d19 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a60c8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a6240 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030514c3b R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a59d8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a5b50 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030514b5d R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a52e8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a5460 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030514a7f R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a4bf8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a4d70 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff110305149a1 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a4508 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a4680 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff110305148c3 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a3e18 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a3f90 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff110305147e5 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a3728 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a38a0 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030514707 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a3038 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a31b0 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030514629 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a2948 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a2ac0 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff1103051454b R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a2258 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a23d0 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff1103051446d R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a1b68 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a1ce0 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff1103051438f R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a1478 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a15f0 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff110305142b1 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a0d88 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a0f00 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff110305141d3 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a0698 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a0810 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff110305140f5 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88818289ffa8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a0120 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030514017 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88818289f8b8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff88818289fa30 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030513f39 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88818289f1c8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff88818289f340 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030513e5b R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc9000193d030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4360067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 3931 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #125 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88818289ead8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff88818289ec50 R08: ffff88818144e4c0 R09: 0000000000000001 R10: ffffed103b5c5b67 R11: ffff88818144e4c0 R12: 1ffff11030513d7d R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: Modules linked in: CR2: ffffc9000193d030 ---[ end trace 7aaa1759f0bcf00f ]--- RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8881828a7590 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8881c16b7ab0 RCX: ffffffff818c0a21 RDX: 1ffff92000327a06 RSI: 0000000000000008 RDI: ffffc9000193d002 RBP: ffff8881828a7708 R08: ffff88818144e4c0 R09: ffffed103b5c5b67 R10: ffffed103b5c5b67 R11: ffff8881dae2db3b R12: 1ffff11030514ed4 R13: ffffc9000193d000 R14: dffffc0000000000 R15: ffff8881c16b7ab0 FS: 00007fe045e3e700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193d030 CR3: 00000001bf132000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600