general protection fault, probably for non-canonical address 0xf26d5b0011ac0066: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x936af8008d600330-0x936af8008d600337]
CPU: 1 PID: 3904 Comm: systemd-udevd Not tainted 5.9.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:htab_elem_free kernel/bpf/hashtab.c:769 [inline]
RIP: 0010:htab_elem_free_rcu+0x4a/0x110 kernel/bpf/hashtab.c:779
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bc 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b f8 48 8d 7d 18 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 82 00 00 00 44 8b 65 18 bf 05
RSP: 0018:ffffc90000da8e50 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: ffff888035000010 RCX: 00000000ffceddbc
RDX: 126d5f0011ac0066 RSI: ffffffff8187274e RDI: 936af8008d600330
RBP: 936af8008d600318 R08: 0000000000000000 R09: ffffffff8c5f59f7
R10: fffffbfff18beb3e R11: 0000000000000001 R12: ffffc90000da8ed8
R13: ffff888035000000 R14: 0000000000000000 R15: ffff8880a46d0200
FS:  00007fe2dfd1a8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f489087bdb8 CR3: 00000000a6dc3000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 rcu_do_batch kernel/rcu/tree.c:2428 [inline]
 rcu_core+0x5ca/0x1130 kernel/rcu/tree.c:2656
 __do_softirq+0x1f7/0xa91 kernel/softirq.c:298
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 do_softirq_own_stack+0x9d/0xd0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu kernel/softirq.c:423 [inline]
 irq_exit_rcu+0x235/0x280 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0x51/0xf0 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581
RIP: 0010:write_comp_data+0x78/0x80 kernel/kcov.c:242
Code: 00 00 4e 8d 0c dd 28 00 00 00 4c 39 ce 72 1b 49 83 c0 01 4a 89 7c 08 e0 4e 89 54 08 e8 4a 89 54 08 f0 4a 89 4c d8 20 4c 89 00 <c3> 0f 1f 80 00 00 00 00 48 8b 0c 24 40 0f b6 d6 40 0f b6 f7 31 ff
RSP: 0018:ffffc90003b07720 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffff88809ed87343 RCX: ffffffff83b48aa1
RDX: 00000000fffffffc RSI: ffff8880a46d0200 RDI: 0000000000000005
RBP: ffffc90003b07920 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000079
R13: ffffc90003b07911 R14: ffff88809ed87340 R15: 0000000000000003
 string_nocheck lib/vsprintf.c:610 [inline]
 string+0x191/0x3d0 lib/vsprintf.c:693
 vsnprintf+0x71b/0x14f0 lib/vsprintf.c:2618
 tomoyo_supervisor+0x10c/0xeb0 security/tomoyo/common.c:2069
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission security/tomoyo/file.c:587 [inline]
 tomoyo_path_permission+0x25c/0x360 security/tomoyo/file.c:573
 tomoyo_path_perm+0x2e7/0x3f0 security/tomoyo/file.c:838
 security_inode_getattr+0xcf/0x140 security/security.c:1278
 vfs_getattr fs/stat.c:121 [inline]
 vfs_statx+0x170/0x390 fs/stat.c:206
 vfs_lstat include/linux/fs.h:3178 [inline]
 __do_sys_newlstat+0x91/0x110 fs/stat.c:374
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fe2deb8d335
Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89
RSP: 002b:00007ffc6b50f1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: ffffffffffffffda RBX: 00005596a86d3540 RCX: 00007fe2deb8d335
RDX: 00007ffc6b50f210 RSI: 00007ffc6b50f210 RDI: 00005596a86d2540
RBP: 00007ffc6b50f2d0 R08: 00007fe2dee4c1a8 R09: 0000000000001010
R10: 00000000000000a0 R11: 0000000000000246 R12: 00005596a86d2540
R13: 00005596a86d254c R14: 00005596a86e5745 R15: 00005596a86e574c
Modules linked in:
---[ end trace b13923ebed53ac07 ]---
RIP: 0010:htab_elem_free kernel/bpf/hashtab.c:769 [inline]
RIP: 0010:htab_elem_free_rcu+0x4a/0x110 kernel/bpf/hashtab.c:779
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bc 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b f8 48 8d 7d 18 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 82 00 00 00 44 8b 65 18 bf 05
RSP: 0018:ffffc90000da8e50 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: ffff888035000010 RCX: 00000000ffceddbc
RDX: 126d5f0011ac0066 RSI: ffffffff8187274e RDI: 936af8008d600330
RBP: 936af8008d600318 R08: 0000000000000000 R09: ffffffff8c5f59f7
R10: fffffbfff18beb3e R11: 0000000000000001 R12: ffffc90000da8ed8
R13: ffff888035000000 R14: 0000000000000000 R15: ffff8880a46d0200
FS:  00007fe2dfd1a8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f489087bdb8 CR3: 00000000a6dc3000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400