================================================================== BUG: KASAN: use-after-free in __list_add_valid+0x9a/0xa0 lib/list_debug.c:26 Read of size 8 at addr ffff8880a13a6a68 by task syz-executor.0/12631 CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 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: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+0x14c/0x840 kernel/bpf/core.c:611 jit_subprogs kernel/bpf/verifier.c:6762 [inline] fixup_call_args kernel/bpf/verifier.c:6814 [inline] bpf_check+0x6f05/0x8560 kernel/bpf/verifier.c:7259 bpf_prog_load+0xd6b/0x1490 kernel/bpf/syscall.c:1540 __do_sys_bpf+0xdaf/0x3c10 kernel/bpf/syscall.c:2626 __se_sys_bpf kernel/bpf/syscall.c:2588 [inline] __x64_sys_bpf+0x73/0xb0 kernel/bpf/syscall.c:2588 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f16a5b37c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16a5b386d4 R13: 00000000004be170 R14: 00000000004ce720 R15: 00000000ffffffff BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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 kobject: 'loop4' (00000000505b5a81): kobject_uevent_env RSP: 0018:ffff8880636b76f0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b7730 R08: ffff888093fe0200 R09: ffffed1015d05bd0 R10: ffffed1015d05bcf R11: ffff8880ae82de7b R12: ffff8880a13a6a38 kobject: 'loop4' (00000000505b5a81): fill_kobj_path: path = '/devices/virtual/block/loop4' R13: dffffc0000000000 R14: ffffffffffffffda R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kobject: 'nr0' (000000006cc7216f): kobject_add_internal: parent: 'net', set: 'devices' DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 kobject: 'hwsim21' (00000000ca6f8f6f): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b71c0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b7200 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffffda R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b6c90 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b6cd0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b6760 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b67a0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b6230 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b6270 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b5d00 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b5d40 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b57d0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b5810 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b52a0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b52e0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b4d70 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b4db0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b4840 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b4880 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b4310 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b4350 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b3de0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b3e20 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b38b0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b38f0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b3380 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b33c0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b2e50 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b2e90 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b2920 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b2960 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b23f0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b2430 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b1ec0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b1f00 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b1990 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b19d0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b1460 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b14a0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b0f30 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b0f70 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b0a00 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b0a40 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b04d0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b0510 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 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 [#24] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 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 a8 7b c1 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 00 3e 75 87 ff 75 d0 41 57 e8 78 1a ac ff <0f> 0b e8 7d 7b c1 ff e8 68 71 f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c RSP: 0018:ffff8880636af308 EFLAGS: 00010086 RAX: 0000000000000066 RBX: ffffffff877589c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815a9256 RDI: ffffed100c6d5e53 RBP: ffff8880636af360 R08: 0000000000000066 R09: ffffed1015d03ef9 R10: ffffed1015d03ef8 R11: ffff8880ae81f7c7 R12: ffffffff885bdced R13: ffffffff87753c60 R14: ffffffff87753ba0 R15: ffffffff87753b60 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e96067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 0 PID: 12631 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636aef80 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636aefc0 R08: ffff888093fe0200 R09: 0000000000000000 R10: ffffed1015d05bcf R11: 0000000000000000 R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: Modules linked in: CR2: ffffc90001949030 ---[ end trace 9aff7ce8ad978ee7 ]--- RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [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+0x134/0x2c0 kernel/bpf/core.c:625 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:ffff8880636b76f0 EFLAGS: 00010046 RAX: ffffc90001949000 RBX: ffffffffa0019000 RCX: ffffffff817aa604 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff8880636b7730 R08: ffff888093fe0200 R09: ffffed1015d05bd0 R10: ffffed1015d05bcf R11: ffff8880ae82de7b R12: ffff8880a13a6a38 R13: dffffc0000000000 R14: ffffffffffffffda R15: ffff8880a13a6a38 FS: 00007f16a5b38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 0000000093bc4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600