------------[ cut here ]------------ WARNING: CPU: 1 PID: 19326 at net/mac80211/rx.c:4898 ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4898 Modules linked in: CPU: 1 PID: 19326 Comm: syz-executor.1 Not tainted 5.17.0-rc8-syzkaller-00056-g6bd0c76bd704 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4898 Code: 00 00 31 ff 89 de e8 dd 43 d7 f8 85 db 0f 85 19 02 00 00 e8 50 40 d7 f8 4c 89 e7 e8 18 ce 88 fe e9 bc eb ff ff e8 3e 40 d7 f8 <0f> 0b e9 53 ec ff ff e8 32 40 d7 f8 4c 89 ea 48 b8 00 00 00 00 00 RSP: 0018:ffffc90000dc0c90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8880186533c8 RCX: 0000000000000100 RDX: ffff888059a10000 RSI: ffffffff88a17ff2 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88a1698b R11: 0000000000000000 R12: ffff88802b85cc80 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888018650e60 FS: 00007fbadb5da700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2153c603a5 CR3: 000000002a045000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_rx_napi+0xdb/0x3d0 net/mac80211/rx.c:4996 ieee80211_rx include/net/mac80211.h:4594 [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:638 RIP: 0010:get_freepointer mm/slub.c:352 [inline] RIP: 0010:slab_free_freelist_hook+0x5f/0x1c0 mm/slub.c:1751 Code: ff 1f 00 0f 96 c0 48 85 d2 41 0f 95 c0 41 20 c0 0f 85 10 01 00 00 48 c7 06 00 00 00 00 48 89 f3 49 c7 06 00 00 00 00 8b 45 28 <4d> 89 e7 4d 8b 24 04 66 90 8b 75 1c 4c 89 ff e8 bd 8f 9d ff f6 45 RSP: 0018:ffffc90002ecfb50 EFLAGS: 00000246 RAX: 0000000000000800 RBX: ffffc90002ecfb98 RCX: ffffc90002ecfb94 RDX: ffff88823bc00000 RSI: ffffc90002ecfb98 RDI: ffff888010c42140 RBP: ffff888010c42140 R08: 0000000000000000 R09: 000000000000002e R10: ffffffff813569ba R11: 000000000000003f R12: ffff88802ba1a000 R13: ffff88802ba1a000 R14: ffffc90002ecfba0 R15: 0000000000001000 slab_free mm/slub.c:3509 [inline] kfree+0xd0/0x390 mm/slub.c:4562 tomoyo_realpath_from_path+0x191/0x620 security/tomoyo/realpath.c:291 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:1544 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0xb3/0x200 fs/ioctl.c:860 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: 0033:0x7fbadcc65049 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:00007fbadb5da168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbadcd77f60 RCX: 00007fbadcc65049 RDX: 0000000020000900 RSI: 0000000000008914 RDI: 000000000000000a RBP: 00007fbadccbf08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff0dcdcbff R14: 00007fbadb5da300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: ff 1f lcall *(%rdi) 2: 00 0f add %cl,(%rdi) 4: 96 xchg %eax,%esi 5: c0 48 85 d2 rorb $0xd2,-0x7b(%rax) 9: 41 0f 95 c0 setne %r8b d: 41 20 c0 and %al,%r8b 10: 0f 85 10 01 00 00 jne 0x126 16: 48 c7 06 00 00 00 00 movq $0x0,(%rsi) 1d: 48 89 f3 mov %rsi,%rbx 20: 49 c7 06 00 00 00 00 movq $0x0,(%r14) 27: 8b 45 28 mov 0x28(%rbp),%eax * 2a: 4d 89 e7 mov %r12,%r15 <-- trapping instruction 2d: 4d 8b 24 04 mov (%r12,%rax,1),%r12 31: 66 90 xchg %ax,%ax 33: 8b 75 1c mov 0x1c(%rbp),%esi 36: 4c 89 ff mov %r15,%rdi 39: e8 bd 8f 9d ff callq 0xff9d8ffb 3e: f6 .byte 0xf6 3f: 45 rex.RB