------------[ cut here ]------------ WARNING: CPU: 0 PID: 4331 at net/mac80211/rx.c:4900 ieee80211_rx_list+0x18ef/0x2760 net/mac80211/rx.c:4900 Modules linked in: CPU: 0 PID: 4331 Comm: syz-executor.5 Not tainted 5.18.0-rc3-syzkaller-01601-g5790a2fee02c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_rx_list+0x18ef/0x2760 net/mac80211/rx.c:4900 Code: 00 00 31 ff 89 ee e8 10 45 b7 f8 85 ed 0f 85 19 02 00 00 e8 e3 42 b7 f8 4c 89 e7 e8 9b 80 84 fe e9 af eb ff ff e8 d1 42 b7 f8 <0f> 0b e9 46 ec ff ff e8 c5 42 b7 f8 4c 89 ea 48 b8 00 00 00 00 00 RSP: 0018:ffffc90000007c90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807aa933c8 RCX: 0000000000000100 RDX: ffff88807c213a00 RSI: ffffffff88c1ea8f RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88c1d41b R11: 0000000000000000 R12: ffff8880718118c0 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807aa90e60 FS: 00007f214f88a700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc118c9b718 CR3: 000000006c95e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: ieee80211_rx_napi+0xdb/0x3d0 net/mac80211/rx.c:4998 ieee80211_rx include/net/mac80211.h:4611 [inline] ieee80211_tasklet_handler+0xd4/0x130 net/mac80211/main.c:235 tasklet_action_common.constprop.0+0x201/0x2e0 kernel/softirq.c:784 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:preempt_schedule_irq+0x49/0x90 kernel/sched/core.c:6696 Code: 55 53 65 48 8b 1c 25 00 70 02 00 48 89 dd 48 c1 ed 03 48 01 c5 bf 01 00 00 00 e8 e2 68 e1 f7 e8 7d 8f 0f f8 fb bf 01 00 00 00 42 a6 ff ff 9c 58 fa f6 c4 02 75 27 bf 01 00 00 00 e8 e0 4f e1 RSP: 0018:ffffc900146779a8 EFLAGS: 00000202 RAX: 0000000000000757 RBX: ffff88807c213a00 RCX: 1ffffffff1b72971 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffed100f842740 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817f7608 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 irqentry_exit+0x31/0x80 kernel/entry/common.c:428 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:kasan_check_range+0xe/0x180 mm/kasan/generic.c:188 Code: 00 00 89 43 0c e8 72 e4 ff ff 89 43 08 5b 5d 41 5c c3 66 2e 0f 1f 84 00 00 00 00 00 48 85 f6 0f 84 3c 01 00 00 49 89 f9 41 54 <44> 0f b6 c2 49 01 f1 55 53 0f 82 18 01 00 00 48 b8 ff ff ff ff ff RSP: 0018:ffffc90014677a70 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 0000000000000018 RCX: ffffffff81e2093a RDX: 0000000000000001 RSI: 0000000000000018 RDI: ffff888023a9efe7 RBP: ffffc90014677b00 R08: 0000000000000000 R09: ffff888023a9efe7 R10: fffff520028cef62 R11: 0000000000000000 R12: 0000000000000018 R13: ffff888023a9efe7 R14: ffff888023a9e000 R15: ffffffff89dbfc40 memcpy+0x39/0x60 mm/kasan/shadow.c:66 dynamic_dname+0x10a/0x170 fs/d_path.c:315 tomoyo_realpath_from_path+0x155/0x620 security/tomoyo/realpath.c:261 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_number_perm+0x1d5/0x590 security/tomoyo/file.c:723 security_file_ioctl+0x50/0xb0 security/security.c:1557 __do_sys_ioctl fs/ioctl.c:864 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0xb3/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f214e6890e9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f214f88a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f214e79bf60 RCX: 00007f214e6890e9 RDX: 0000000000000000 RSI: 0000000040042409 RDI: 0000000000000005 RBP: 00007f214e6e308d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf51ad1ff R14: 00007f214f88a300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 55 push %rbp 1: 53 push %rbx 2: 65 48 8b 1c 25 00 70 mov %gs:0x27000,%rbx 9: 02 00 b: 48 89 dd mov %rbx,%rbp e: 48 c1 ed 03 shr $0x3,%rbp 12: 48 01 c5 add %rax,%rbp 15: bf 01 00 00 00 mov $0x1,%edi 1a: e8 e2 68 e1 f7 callq 0xf7e16901 1f: e8 7d 8f 0f f8 callq 0xf80f8fa1 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 42 a6 ff ff callq 0xffffa671 <-- trapping instruction 2f: 9c pushfq 30: 58 pop %rax 31: fa cli 32: f6 c4 02 test $0x2,%ah 35: 75 27 jne 0x5e 37: bf 01 00 00 00 mov $0x1,%edi 3c: e8 .byte 0xe8 3d: e0 4f loopne 0x8e 3f: e1 .byte 0xe1