------------[ cut here ]------------ WARNING: CPU: 1 PID: 31329 at net/mac80211/rx.c:4902 ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4902 Modules linked in: CPU: 1 PID: 31329 Comm: syz-executor.2 Not tainted 5.16.0-syzkaller-11655-ge5313968c41b #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:4902 Code: 00 00 31 ff 89 de e8 6d 9a d8 f8 85 db 0f 85 19 02 00 00 e8 40 98 d8 f8 4c 89 e7 e8 58 ef 88 fe e9 bc eb ff ff e8 2e 98 d8 f8 <0f> 0b e9 53 ec ff ff e8 22 98 d8 f8 4c 89 ea 48 b8 00 00 00 00 00 RSP: 0018:ffffc900001c0c90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8880227eb3c8 RCX: 0000000000000100 RDX: ffff88804f2c3a00 RSI: ffffffff889fbdc2 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff889fa75b R11: 0000000000000000 R12: ffff8880245bbdc0 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880227e8e60 FS: 00007faf99b93700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0595a3f903 CR3: 0000000057753000 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:5000 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:preempt_schedule_irq+0x49/0x90 kernel/sched/core.c:6711 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 12 f0 04 f8 e8 0d 09 33 f8 fb bf 01 00 00 00 c2 a3 ff ff 9c 58 fa f6 c4 02 75 27 bf 01 00 00 00 e8 40 df 04 RSP: 0018:ffffc9000578f448 EFLAGS: 00000202 RAX: 0000000000003229 RBX: ffff88804f2c3a00 RCX: 1ffffffff1fc4fee RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffed1009e58740 R08: 0000000000000001 R09: ffffffff8fdeca9f R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 irqentry_exit+0x31/0x80 kernel/entry/common.c:425 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:__sanitizer_cov_trace_pc+0x59/0x60 kernel/kcov.c:208 Code: 74 2b 8b 82 80 15 00 00 83 f8 02 75 20 48 8b 8a 88 15 00 00 8b 92 84 15 00 00 48 8b 01 48 83 c0 01 48 39 c2 76 07 48 89 34 c1 <48> 89 01 c3 0f 1f 00 41 55 41 54 49 89 fc 55 48 bd eb 83 b5 80 46 RSP: 0018:ffffc9000578f518 EFLAGS: 00000216 RAX: 0000000000019748 RBX: dffffc0000000000 RCX: ffffc9000dd2c000 RDX: 0000000000040000 RSI: ffffffff83c7b2ae RDI: ffff8880739b6000 RBP: ffff8880739b6000 R08: 000000000001ffff R09: 0000000000000001 R10: ffffffff83cb62ac R11: 0000000000000000 R12: ffff8880175aa280 R13: ffff88801e2d9800 R14: ffff8880739b6008 R15: 0000000000000fa0 submit_bio_checks+0x6e/0x1bf0 block/blk-core.c:683 __submit_bio+0xaf/0x360 block/blk-core.c:802 __submit_bio_noacct_mq block/blk-core.c:881 [inline] submit_bio_noacct block/blk-core.c:907 [inline] submit_bio_noacct+0x6c9/0x8a0 block/blk-core.c:896 submit_bio block/blk-core.c:968 [inline] submit_bio+0x1ea/0x430 block/blk-core.c:926 iomap_dio_submit_bio+0x1a8/0x200 fs/iomap/direct-io.c:66 iomap_dio_bio_iter+0xcf7/0x1560 fs/iomap/direct-io.c:351 iomap_dio_iter fs/iomap/direct-io.c:434 [inline] __iomap_dio_rw+0x84a/0x1ad0 fs/iomap/direct-io.c:590 iomap_dio_rw+0x38/0x90 fs/iomap/direct-io.c:680 ext4_dio_write_iter fs/ext4/file.c:564 [inline] ext4_file_write_iter+0xe1b/0x14d0 fs/ext4/file.c:675 call_write_iter include/linux/fs.h:2086 [inline] new_sync_write+0x431/0x660 fs/read_write.c:503 vfs_write+0x7cd/0xae0 fs/read_write.c:590 ksys_write+0x12d/0x250 fs/read_write.c:643 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: 0033:0x7faf9b23f059 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:00007faf99b93168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007faf9b352030 RCX: 00007faf9b23f059 RDX: 000000000020b000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007faf9b29908d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffccfd4170f R14: 00007faf99b93300 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 12 f0 04 f8 callq 0xf804f031 1f: e8 0d 09 33 f8 callq 0xf8330931 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 c2 a3 ff ff callq 0xffffa3f1 <-- 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: 40 rex 3e: df .byte 0xdf 3f: 04 .byte 0x4