INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 PID: 17577 Comm: syz-executor.3 Not tainted 5.19.0-rc7-next-20220718 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 register_lock_class+0x1597/0x1890 __lock_acquire+0x102/0x5e70 lock_acquire+0x1a2/0x530 _raw_spin_lock_bh+0x2f/0x40 ieee80211_do_stop+0xbe/0x1dd0 ieee80211_stop+0xc5/0x600 __dev_close_many+0x1b8/0x2f0 dev_close_many+0x1b0/0x450 dev_close+0x13a/0x1c0 cfg80211_shutdown_all_interfaces+0x96/0x1f0 cfg80211_rfkill_set_block+0x2f/0x50 rfkill_set_block+0x1fd/0x540 rfkill_fop_write+0x2b3/0x530 vfs_write+0x2cb/0xd90 ksys_write+0x1f0/0x250 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f68b2057b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f68af5cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f68b216af60 RCX: 00007f68b2057b19 RDX: 0000000000000008 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007f68b20b1f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb160c8df R14: 00007f68af5cd300 R15: 0000000000022000 loop0: detected capacity change from 0 to 264192 isofs_fill_super: get root inode failed loop0: detected capacity change from 0 to 264192 isofs_fill_super: get root inode failed audit: type=1326 audit(1658153153.831:39): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 audit: type=1326 audit(1658153153.831:40): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 pci 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem audit: type=1326 audit(1658153153.831:41): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 pci 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem audit: type=1326 audit(1658153153.831:42): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 audit: type=1326 audit(1658153153.831:43): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO loop0: detected capacity change from 0 to 264192 audit: type=1326 audit(1658153153.831:44): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 audit: type=1326 audit(1658153153.831:45): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 audit: type=1326 audit(1658153153.831:46): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 audit: type=1326 audit(1658153153.831:47): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 audit: type=1326 audit(1658153153.831:48): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=17677 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f30d2354b19 code=0x50000 pci 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem isofs_fill_super: get root inode failed program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO pci 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem pci 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO loop0: detected capacity change from 0 to 1024 EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. EXT4-fs (loop0): unmounting filesystem. loop0: detected capacity change from 0 to 1024 EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. EXT4-fs (loop0): unmounting filesystem. loop0: detected capacity change from 0 to 1024 EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. EXT4-fs (loop0): unmounting filesystem. loop0: detected capacity change from 0 to 1024 EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. EXT4-fs (loop0): unmounting filesystem. random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption kernel write not supported for file /sg0 (pid: 12677 comm: kworker/0:4) kernel write not supported for file /sg0 (pid: 12677 comm: kworker/0:4) kernel write not supported for file /sg0 (pid: 18235 comm: kworker/1:0) kernel write not supported for file /sg0 (pid: 51 comm: kworker/1:2) kernel write not supported for file /sg0 (pid: 12677 comm: kworker/0:4)