================================================================== BUG: KASAN: use-after-free in __list_add_valid+0x9a/0xa0 lib/list_debug.c:26 Read of size 8 at addr ffff888098de4828 by task syz-executor.1/13480 CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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 bpf_prog_load+0xf23/0x1490 kernel/bpf/syscall.c:1564 __do_sys_bpf+0xdaf/0x3c10 kernel/bpf/syscall.c:2626 BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] kobject: 'loop3' (000000005d1ffd90): fill_kobj_path: path = '/devices/virtual/block/loop3' PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cf898 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cf8d8 R08: ffff88806aa18100 R09: ffffed1015d25bd0 R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c8a2 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cf360 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cf3a0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c8a2 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cee30 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cee70 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899ce900 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899ce940 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899ce3d0 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899ce410 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cdea0 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cdee0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cd970 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cd9b0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cd440 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cd480 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899ccf10 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899ccf50 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cc9e0 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cca20 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cc4b0 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cc4f0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cbf80 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cbfc0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cba50 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cba90 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899cb520 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cb560 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899caff0 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cb030 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899caac0 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cab00 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899ca590 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899ca5d0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899ca060 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899ca0a0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899c9b30 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899c9b70 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899c9600 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899c9640 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899c90d0 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899c9110 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899c8ba0 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899c8be0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e7d067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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:ffff8880899c8670 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899c86b0 R08: ffff88806aa18100 R09: 0000000000000000 R10: ffffed1015d25bcf R11: 0000000000000000 R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c801 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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: 1 PID: 13480 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #36 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 88 79 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 58 18 ac ff <0f> 0b e8 5d 79 c1 ff e8 a8 6d f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c RSP: 0018:ffff8880899c6fc8 EFLAGS: 00010082 RAX: 0000000000000066 RBX: ffffffff877589c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815a8c66 RDI: ffffed1011338deb RBP: ffff8880899c7020 R08: 0000000000000066 R09: fffffbfff1133341 R10: fffffbfff1133340 R11: ffffffff88999a03 R12: ffffffff885bdced R13: ffffffff87753c60 R14: ffffffff87753ba0 R15: ffffffff87753b60 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: ---[ end trace 793a9a5ef848c4d6 ]--- 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:ffff8880899cf898 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffffffffa0011000 RCX: ffffffff817aa014 RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880899cf8d8 R08: ffff88806aa18100 R09: ffffed1015d25bd0 R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: ffff888098de47f8 R13: dffffc0000000000 R14: ffffffffa399c8a2 R15: ffff888098de47f8 FS: 00007f91e9a4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 000000009d315000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400