wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) BUG: sleeping function called from invalid context at drivers/tty/vt/vt.c:2599 in_atomic(): 1, irqs_disabled(): 1, pid: 4499, name: syz-executor.1 3 locks held by syz-executor.1/4499: #0: 000000006917810a (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:272 #1: 0000000010c46196 (&(&tty->flow_lock)->rlock){....}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] #1: 0000000010c46196 (&(&tty->flow_lock)->rlock){....}, at: n_tty_ioctl_helper+0xcc/0x3a0 drivers/tty/tty_ioctl.c:914 #2: 000000006917810a (&tty->ldisc_sem){++++}, at: tty_ldisc_ref+0x1d/0x80 drivers/tty/tty_ldisc.c:293 irq event stamp: 134 hardirqs last enabled at (133): [] do_syscall_64+0x21/0x620 arch/x86/entry/common.c:280 hardirqs last disabled at (134): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline] hardirqs last disabled at (134): [] _raw_spin_lock_irq+0x35/0x80 kernel/locking/spinlock.c:160 softirqs last enabled at (92): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (85): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (85): [] irq_exit+0x215/0x260 kernel/softirq.c:412 Preemption disabled at: [<0000000000000000>] (null) CPU: 0 PID: 4499 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 do_con_write+0x116/0x1d90 drivers/tty/vt/vt.c:2599 con_write+0x22/0xb0 drivers/tty/vt/vt.c:3163 n_hdlc_send_frames+0x278/0x470 drivers/tty/n_hdlc.c:403 n_hdlc_tty_wakeup+0xa0/0xc0 drivers/tty/n_hdlc.c:479 tty_wakeup+0xd4/0x110 drivers/tty/tty_io.c:534 __start_tty drivers/tty/tty_io.c:806 [inline] __start_tty+0x116/0x150 drivers/tty/tty_io.c:799 n_tty_ioctl_helper+0x348/0x3a0 drivers/tty/tty_ioctl.c:917 n_hdlc_tty_ioctl+0x102/0x350 drivers/tty/n_hdlc.c:783 tty_ioctl+0x65d/0x1630 drivers/tty/tty_io.c:2678 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7efe36eb9209 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:00007efe3582e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007efe36fcbf60 RCX: 00007efe36eb9209 RDX: 0000000000000001 RSI: 000000000000540a RDI: 0000000000000004 RBP: 00007efe36f13161 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd550db48f R14: 00007efe3582e300 R15: 0000000000022000 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. kauditd_printk_skb: 24 callbacks suppressed audit: type=1804 audit(1658965189.337:394): pid=4552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir2574125994/syzkaller.rFAAVB/6/bus" dev="sda1" ino=14705 res=1 audit: type=1800 audit(1658965189.337:395): pid=4552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=14705 res=0 bridge0: port 7(erspan0) entered blocking state bridge0: port 7(erspan0) entered disabled state device erspan0 entered promiscuous mode bridge0: port 7(erspan0) entered blocking state bridge0: port 7(erspan0) entered forwarding state audit: type=1804 audit(1658965190.407:396): pid=4584 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir2574125994/syzkaller.rFAAVB/7/bus" dev="sda1" ino=13879 res=1 audit: type=1800 audit(1658965190.407:397): pid=4584 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=13879 res=0 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 audit: type=1804 audit(1658965191.497:398): pid=4629 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir2574125994/syzkaller.rFAAVB/8/bus" dev="sda1" ino=14371 res=1 audit: type=1800 audit(1658965191.497:399): pid=4629 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=14371 res=0 bridge0: port 6(erspan0) entered blocking state bridge0: port 6(erspan0) entered disabled state device erspan0 entered promiscuous mode bridge0: port 6(erspan0) entered blocking state bridge0: port 6(erspan0) entered forwarding state audit: type=1804 audit(1658965192.417:400): pid=4653 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir2574125994/syzkaller.rFAAVB/9/bus" dev="sda1" ino=14131 res=1 audit: type=1800 audit(1658965192.417:401): pid=4653 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=14131 res=0