WARNING: can't dereference registers at 000000000c8da810 for ip common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:670 o2cb: This node has not been configured. o2cb: Cluster check failed. Fix errors before retrying. (syz-executor.4,29665,1):user_dlm_register:681 ERROR: status = -22 (syz-executor.4,29665,0):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd o2cb: This node has not been configured. o2cb: Cluster check failed. Fix errors before retrying. 9pnet: Insufficient options for proto=fd (syz-executor.4,29810,1):user_dlm_register:681 ERROR: status = -22 (syz-executor.4,29810,1):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" o2cb: This node has not been configured. o2cb: Cluster check failed. Fix errors before retrying. (syz-executor.4,29852,0):user_dlm_register:681 ERROR: status = -22 (syz-executor.4,29852,0):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" o2cb: This node has not been configured. o2cb: Cluster check failed. Fix errors before retrying. (syz-executor.4,29848,1):user_dlm_register:681 ERROR: status = -22 (syz-executor.4,29848,1):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" o2cb: This node has not been configured. o2cb: Cluster check failed. Fix errors before retrying. audit: type=1800 audit(1646588878.180:241): pid=29960 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14323 res=0 (syz-executor.4,29945,1):user_dlm_register:681 ERROR: status = -22 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue (syz-executor.4,29945,1):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" IPVS: ftp: loaded support on port[0] = 21 sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' audit: type=1800 audit(1646588878.480:242): pid=30007 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14067 res=0 CPU: 1 PID: 29991 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30 sysfs_do_create_link_sd+0x116/0x130 fs/sysfs/symlink.c:50 sysfs_do_create_link fs/sysfs/symlink.c:79 [inline] sysfs_create_link+0x5f/0xc0 fs/sysfs/symlink.c:91 device_add_class_symlinks drivers/base/core.c:1934 [inline] device_add+0x7d1/0x16d0 drivers/base/core.c:2136 wiphy_register+0x1664/0x2130 net/wireless/core.c:832 ieee80211_register_hw+0x13be/0x3550 net/mac80211/main.c:1106 mac80211_hwsim_new_radio+0x1d3f/0x3c60 drivers/net/wireless/mac80211_hwsim.c:2896 hwsim_new_radio_nl+0x5c3/0x850 drivers/net/wireless/mac80211_hwsim.c:3374 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2463 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638 netlink_unicast_kernel net/netlink/af_netlink.c:1325 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1351 netlink_sendmsg+0x6c3/0xc50 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2227 __sys_sendmsg net/socket.c:2265 [inline] __do_sys_sendmsg net/socket.c:2274 [inline] __se_sys_sendmsg net/socket.c:2272 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2272 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fb8b0f1e049 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:00007fb8af893168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb8b1030f60 RCX: 00007fb8b0f1e049 RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 RBP: 00007fb8b0f7808d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd30b918f R14: 00007fb8af893300 R15: 0000000000022000 UDF-fs: warning (device loop3): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop3): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop3): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop3): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 4096 failed audit: type=1800 audit(1646588879.070:243): pid=30064 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14419 res=0 sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' CPU: 0 PID: 30061 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30 sysfs_do_create_link_sd+0x116/0x130 fs/sysfs/symlink.c:50 sysfs_do_create_link fs/sysfs/symlink.c:79 [inline] sysfs_create_link+0x5f/0xc0 fs/sysfs/symlink.c:91 device_add_class_symlinks drivers/base/core.c:1934 [inline] device_add+0x7d1/0x16d0 drivers/base/core.c:2136 wiphy_register+0x1664/0x2130 net/wireless/core.c:832 ieee80211_register_hw+0x13be/0x3550 net/mac80211/main.c:1106 mac80211_hwsim_new_radio+0x1d3f/0x3c60 drivers/net/wireless/mac80211_hwsim.c:2896 hwsim_new_radio_nl+0x5c3/0x850 drivers/net/wireless/mac80211_hwsim.c:3374 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2463 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638 netlink_unicast_kernel net/netlink/af_netlink.c:1325 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1351 netlink_sendmsg+0x6c3/0xc50 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2227 __sys_sendmsg net/socket.c:2265 [inline] __do_sys_sendmsg net/socket.c:2274 [inline] __se_sys_sendmsg net/socket.c:2272 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2272 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fb8b0f1e049 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:00007fb8af893168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb8b1030f60 RCX: 00007fb8b0f1e049 RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 RBP: 00007fb8b0f7808d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd30b918f R14: 00007fb8af893300 R15: 0000000000022000 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue audit: type=1804 audit(1646588881.961:244): pid=30203 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir591975946/syzkaller.mppA86/51/bus" dev="sda1" ino=14438 res=1 audit: type=1800 audit(1646588881.961:245): pid=30203 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14438 res=0 IPVS: ftp: loaded support on port[0] = 21 audit: type=1326 audit(1646588882.171:246): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=30225 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f5182f36049 code=0x0 o2cb: This node has not been configured. o2cb: Cluster check failed. Fix errors before retrying. (syz-executor.4,30239,0):user_dlm_register:681 ERROR: status = -22 audit: type=1804 audit(1646588882.221:247): pid=30259 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir591975946/syzkaller.mppA86/52/bus" dev="sda1" ino=14430 res=1 (syz-executor.4,30239,0):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" audit: type=1800 audit(1646588882.221:248): pid=30259 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14430 res=0 audit: type=1804 audit(1646588882.441:249): pid=30304 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir591975946/syzkaller.mppA86/53/bus" dev="sda1" ino=14275 res=1 o2cb: This node has not been configured. audit: type=1800 audit(1646588882.471:250): pid=30304 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14275 res=0 o2cb: Cluster check failed. Fix errors before retrying. (syz-executor.4,30316,0):user_dlm_register:681 ERROR: status = -22 (syz-executor.4,30316,0):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" Bluetooth: hci3: command 0x0406 tx timeout o2cb: This node has not been configured. kauditd_printk_skb: 1 callbacks suppressed audit: type=1326 audit(1646588885.111:252): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=30347 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f5182f36049 code=0x0 IPVS: ftp: loaded support on port[0] = 21 o2cb: Cluster check failed. Fix errors before retrying. IPVS: ftp: loaded support on port[0] = 21 (syz-executor.4,30362,0):user_dlm_register:681 ERROR: status = -22 IPVS: ftp: loaded support on port[0] = 21 (syz-executor.4,30362,0):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" audit: type=1326 audit(1646588885.351:253): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=30347 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f5182f36049 code=0x0 IPVS: ftp: loaded support on port[0] = 21 audit: type=1326 audit(1646588885.521:254): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=30424 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f5182f36049 code=0x0 MTD: Attempt to mount non-MTD device "/dev/loop0" romfs: Mounting image 'rom 5f663c08' through the block layer audit: type=1800 audit(1646588885.571:255): pid=30437 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="file0" dev="loop0" ino=128 res=0 audit: type=1326 audit(1646588885.741:256): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=30424 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f5182f36049 code=0x0 MTD: Attempt to mount non-MTD device "/dev/loop0" romfs: Mounting image 'rom 5f663c08' through the block layer