================================================================== BUG: KASAN: use-after-free in __list_add_valid+0x9a/0xa0 lib/list_debug.c:26 Read of size 8 at addr ffff8880979edd28 by task syz-executor.4/16542 CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 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+0x172/0x1f0 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:132 __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:624 [inline] bpf_prog_kallsyms_add+0x14c/0x840 kernel/bpf/core.c:655 bpf_prog_load+0xf23/0x14a0 kernel/bpf/syscall.c:1642 __do_sys_bpf+0x117a/0x3e50 kernel/bpf/syscall.c:2710 BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eaf890 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eaf8d0 R08: ffff888091804100 R09: ffffed1015d05bc8 R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d0a R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eaf358 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eaf398 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d0a R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eaee18 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eaee58 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eae8d8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eae918 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eae398 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eae3d8 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eade58 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eade98 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ead918 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ead958 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ead3d8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ead418 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eace98 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eaced8 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eac958 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eac998 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eac418 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eac458 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eabed8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eabf18 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eab998 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eab9d8 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eab458 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eab498 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eaaf18 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eaaf58 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eaa9d8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eaaa18 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eaa498 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eaa4d8 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ea9f58 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ea9f98 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ea9a18 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ea9a58 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ea94d8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ea9518 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ea8f98 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ea8fd8 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ea8a58 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ea8a98 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ea8518 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ea8558 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: ------------[ cut here ]------------ kernel BUG at mm/slab.c:4433! invalid opcode: 0000 [#24] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__check_heap_object+0xa5/0xb3 mm/slab.c:4433 Code: 2b 48 c7 c7 4d f9 59 88 e8 68 a4 07 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 4d f9 59 88 e8 7c a9 07 00 44 89 e9 48 c7 c7 08 fa RSP: 0018:ffff888096ea7af0 EFLAGS: 00010046 RAX: 0000000000000001 RBX: 0000000000000001 RCX: 000000000000000c RDX: ffff888096ea6a00 RSI: 0000000000000000 RDI: ffff888096ea7be8 RBP: ffff888096ea7b40 R08: 0000000000000001 R09: ffff88812c2d8dc0 R10: 0000000000000fcc R11: 0000000000000000 R12: ffff888096ea7be8 R13: ffffea00025ba980 R14: ffff888096ea7be9 R15: 0000000000000001 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ea7768 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ea77a8 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD 12c248067 P4D 12c248067 PUD 12c249067 PMD 2198f8067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#26] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096ea7228 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096ea7268 R08: ffff888091804100 R09: 0000000000000001 R10: ffffed1015d05bc7 R11: ffff888091804100 R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d01 R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: usercopy: Kernel memory overwrite attempt detected to SLAB object 'names_cache' (offset 4272, size 2)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:102! invalid opcode: 0000 [#27] PREEMPT SMP KASAN CPU: 0 PID: 16542 Comm: syz-executor.4 Not tainted 5.0.0+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usercopy_abort+0xbd/0xbf mm/usercopy.c:102 Code: c0 e8 78 81 c0 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 40 eb 74 87 ff 75 d0 41 57 e8 d8 e1 aa ff <0f> 0b e8 4d 81 c0 ff e8 a8 73 f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c RSP: 0018:ffff888096ea5688 EFLAGS: 00010082 RAX: 0000000000000066 RBX: ffffffff87753540 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815ad706 RDI: ffffed1012dd4ac3 RBP: ffff888096ea56e0 R08: 0000000000000066 R09: ffffed1015d03ef1 R10: ffffed1015d03ef0 R11: ffff8880ae81f787 R12: ffffffff8859f94d R13: ffffffff8774e9a0 R14: ffffffff8774e8e0 R15: ffffffff8774e8a0 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: Modules linked in: ---[ end trace aa9a0f13e1ea65ce ]--- RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:760 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:533 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:669 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff888096eaf890 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0021000 RCX: ffffffff817b53f4 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888096eaf8d0 R08: ffff888091804100 R09: ffffed1015d05bc8 R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: ffff8880979edcf8 R13: dffffc0000000000 R14: ffffffffa3626d0a R15: ffff8880979edcf8 FS: 00007ff9e4281700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000008779e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600