INFO: task syz-executor.3:27914 blocked for more than 143 seconds.
      Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3  state:D stack:24056 pid:27914 ppid:3784   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5191 [inline]
 __schedule+0x8c9/0xd70 kernel/sched/core.c:6503
 schedule+0xcb/0x190 kernel/sched/core.c:6579
 io_schedule+0x83/0x100 kernel/sched/core.c:8723
 folio_wait_bit_common+0x83a/0x12a0 mm/filemap.c:1296
 folio_wait_writeback+0xf8/0x200 mm/page-writeback.c:3036
 __filemap_fdatawait_range+0x20c/0x780 mm/filemap.c:524
 filemap_write_and_wait_range+0x1ff/0x2b0 mm/filemap.c:683
 __generic_file_write_iter+0x2cc/0x400 mm/filemap.c:3867
 generic_file_write_iter+0xab/0x310 mm/filemap.c:3913
 do_iter_write+0x6c2/0xc20 fs/read_write.c:861
 iter_file_splice_write+0x7fc/0xfc0 fs/splice.c:686
 do_splice_from fs/splice.c:764 [inline]
 direct_splice_actor+0xe6/0x1c0 fs/splice.c:931
 splice_direct_to_actor+0x4e4/0xc00 fs/splice.c:886
 do_splice_direct+0x279/0x3d0 fs/splice.c:974
 do_sendfile+0x5fb/0xf80 fs/read_write.c:1255
 __do_sys_sendfile64 fs/read_write.c:1323 [inline]
 __se_sys_sendfile64+0x14f/0x1b0 fs/read_write.c:1309
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f943348b5a9
RSP: 002b:00007f94327ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f94335abf80 RCX: 00007f943348b5a9
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000006
RBP: 00007f94334e67b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0008000000000004 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffde6688a3f R14: 00007f94327ff300 R15: 0000000000022000
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 1
CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
 nmi_cpu_backtrace+0x46f/0x4f0 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x1ba/0x420 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
 watchdog+0xcf5/0xd40 kernel/hung_task.c:377
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 24516 Comm: kworker/u4:12 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Workqueue: phy7 ieee80211_iface_work
RIP: 0010:check_kcov_mode kernel/kcov.c:175 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:236 [inline]
RIP: 0010:__sanitizer_cov_trace_switch+0x82/0x100 kernel/kcov.c:340
Code: 95 00 00 00 4c 8b 74 d6 10 65 8b 0d 60 99 7a 7e f7 c1 00 01 ff 00 74 12 f7 c1 00 01 00 00 74 d8 41 83 bb 8c 15 00 00 00 74 ce <41> 8b 8b 68 15 00 00 83 f9 03 75 c2 49 8b 8b 70 15 00 00 45 8b bb
RSP: 0018:ffffc9000330f060 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88802e8a6400 RCX: 0000000080000000
RDX: 0000000000000023 RSI: ffffffff8de90d10 RDI: 0000000000000001
RBP: ffffc9000330f450 R08: 0000000000000001 R09: ffffffff89be657a
R10: 000000000000002b R11: ffff888024493a80 R12: 0000000000000001
R13: ffffc9000330f7c0 R14: 00000000000000c7 R15: 000000000000000a
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3966e69a70 CR3: 000000000c88e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _ieee802_11_parse_elems_full+0x9aa/0x3bb0 net/mac80211/util.c:1116
 ieee802_11_parse_elems_full+0xdfe/0x1480 net/mac80211/util.c:1530
 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2241 [inline]
 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2248 [inline]
 ieee80211_bss_info_update+0x9b6/0x1060 net/mac80211/scan.c:212
 ieee80211_rx_bss_info net/mac80211/ibss.c:1120 [inline]
 ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline]
 ieee80211_ibss_rx_queued_mgmt+0x1907/0x2c00 net/mac80211/ibss.c:1638
 ieee80211_iface_process_skb net/mac80211/iface.c:1630 [inline]
 ieee80211_iface_work+0x773/0xcf0 net/mac80211/iface.c:1684
 process_one_work+0x877/0xdb0 kernel/workqueue.c:2289
 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>