IPv6: ADDRCONF(NETDEV_UP): vlan204: link is not ready
bond238: making interface ip6gretap196 the new active one
bond238: Enslaving ip6gretap196 as an active interface with an up link
IPv6: ADDRCONF(NETDEV_CHANGE): bond238: link becomes ready
============================================
WARNING: possible recursive locking detected
4.19.211-syzkaller #0 Not tainted
--------------------------------------------
syz-executor.0/22629 is trying to acquire lock:
00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: __blocking_notifier_call_chain kernel/notifier.c:316 [inline]
00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: __blocking_notifier_call_chain kernel/notifier.c:304 [inline]
00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: blocking_notifier_call_chain kernel/notifier.c:328 [inline]
00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: blocking_notifier_call_chain+0x6f/0xa0 kernel/notifier.c:325

but task is already holding lock:
00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: __blocking_notifier_call_chain kernel/notifier.c:316 [inline]
00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: __blocking_notifier_call_chain kernel/notifier.c:304 [inline]
00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: blocking_notifier_call_chain kernel/notifier.c:328 [inline]
00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: blocking_notifier_call_chain+0x6f/0xa0 kernel/notifier.c:325

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock((fb_notifier_list).rwsem);
  lock((fb_notifier_list).rwsem);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

3 locks held by syz-executor.0/22629:
 #0: 00000000bb3e17e2 (console_lock){+.+.}, at: do_fb_ioctl+0x772/0xb50 drivers/video/fbdev/core/fbmem.c:1210
 #1: 000000005b5dc291 (&fb_info->lock){+.+.}, at: lock_fb_info drivers/video/fbdev/core/fbmem.c:81 [inline]
 #1: 000000005b5dc291 (&fb_info->lock){+.+.}, at: do_fb_ioctl+0x77c/0xb50 drivers/video/fbdev/core/fbmem.c:1211
 #2: 00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: __blocking_notifier_call_chain kernel/notifier.c:316 [inline]
 #2: 00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: __blocking_notifier_call_chain kernel/notifier.c:304 [inline]
 #2: 00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: blocking_notifier_call_chain kernel/notifier.c:328 [inline]
 #2: 00000000d1660a40 ((fb_notifier_list).rwsem){++++}, at: blocking_notifier_call_chain+0x6f/0xa0 kernel/notifier.c:325

stack backtrace:
CPU: 1 PID: 22629 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 print_deadlock_bug kernel/locking/lockdep.c:1764 [inline]
 check_deadlock kernel/locking/lockdep.c:1808 [inline]
 validate_chain kernel/locking/lockdep.c:2404 [inline]
 __lock_acquire.cold+0x121/0x57e kernel/locking/lockdep.c:3416
 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908
 down_read+0x36/0x80 kernel/locking/rwsem.c:24
 __blocking_notifier_call_chain kernel/notifier.c:316 [inline]
 __blocking_notifier_call_chain kernel/notifier.c:304 [inline]
 blocking_notifier_call_chain kernel/notifier.c:328 [inline]
 blocking_notifier_call_chain+0x6f/0xa0 kernel/notifier.c:325
 fb_set_var+0xd9a/0xf90 drivers/video/fbdev/core/fbmem.c:1052
 fbcon_switch+0x425/0x1ba0 drivers/video/fbdev/core/fbcon.c:2088
 redraw_screen+0x37d/0x870 drivers/tty/vt/vt.c:1015
 fbcon_blank+0xae6/0xec0 drivers/video/fbdev/core/fbcon.c:2226
 do_unblank_screen+0x241/0x610 drivers/tty/vt/vt.c:4294
 fbcon_fb_blanked drivers/video/fbdev/core/fbcon.c:2973 [inline]
 fbcon_event_notify+0x1a3a/0x1d80 drivers/video/fbdev/core/fbcon.c:3091
 notifier_call_chain+0xc0/0x230 kernel/notifier.c:93
 __blocking_notifier_call_chain kernel/notifier.c:317 [inline]
 __blocking_notifier_call_chain kernel/notifier.c:304 [inline]
 blocking_notifier_call_chain kernel/notifier.c:328 [inline]
 blocking_notifier_call_chain+0x85/0xa0 kernel/notifier.c:325
 fb_blank+0x195/0x1d0 drivers/video/fbdev/core/fbmem.c:1080
 do_fb_ioctl+0x7ec/0xb50 drivers/video/fbdev/core/fbmem.c:1216
 fb_ioctl+0xdd/0x130 drivers/video/fbdev/core/fbmem.c:1240
 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: 0033:0x7f7308b49279
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:00007f73074be168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7308c5bf80 RCX: 00007f7308b49279
RDX: 0000000000000000 RSI: 0000000000004611 RDI: 0000000000000003
RBP: 00007f7308ba3189 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff1763257f R14: 00007f73074be300 R15: 0000000000022000
IPv6: ADDRCONF(NETDEV_UP): bond267: link is not ready
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
8021q: adding VLAN 0 to HW filter on device bond267
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
device vlan205 entered promiscuous mode
UDF-fs: Scanning with blocksize 512 failed
device bond267 entered promiscuous mode
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 1024 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 2048 failed
IPv6: ADDRCONF(NETDEV_UP): vlan205: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
validate_nla: 1 callbacks suppressed
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
UDF-fs: Scanning with blocksize 4096 failed
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
IPv6: ADDRCONF(NETDEV_UP): bond239: link is not ready
8021q: adding VLAN 0 to HW filter on device bond239
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
device veth313 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth313: link is not ready
bond239: making interface ip6gretap197 the new active one
bond239: Enslaving ip6gretap197 as an active interface with an up link
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond268: link is not ready
8021q: adding VLAN 0 to HW filter on device bond268
device vlan206 entered promiscuous mode
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
device bond268 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan206: link is not ready
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
IPv6: ADDRCONF(NETDEV_CHANGE): bond239: link becomes ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
UDF-fs: Scanning with blocksize 1024 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
device veth315 entered promiscuous mode
UDF-fs: Scanning with blocksize 2048 failed
IPv6: ADDRCONF(NETDEV_UP): veth315: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
UDF-fs: Scanning with blocksize 4096 failed
IPv6: ADDRCONF(NETDEV_UP): bond240: link is not ready
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
8021q: adding VLAN 0 to HW filter on device bond240
bond240: making interface ip6gretap198 the new active one
bond240: Enslaving ip6gretap198 as an active interface with an up link
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
IPv6: ADDRCONF(NETDEV_UP): bond269: link is not ready
8021q: adding VLAN 0 to HW filter on device bond269
device vlan207 entered promiscuous mode
device bond269 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan207: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond240: link becomes ready
device veth317 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth317: link is not ready
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
IPv6: ADDRCONF(NETDEV_UP): bond241: link is not ready
UDF-fs: Scanning with blocksize 1024 failed
8021q: adding VLAN 0 to HW filter on device bond241
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 2048 failed
device veth319 entered promiscuous mode
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
IPv6: ADDRCONF(NETDEV_UP): veth319: link is not ready
UDF-fs: Scanning with blocksize 4096 failed
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond270: link is not ready
8021q: adding VLAN 0 to HW filter on device bond270
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
bond241: making interface ip6gretap199 the new active one
bond241: Enslaving ip6gretap199 as an active interface with an up link
device vlan208 entered promiscuous mode
device bond270 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan208: link is not ready
device veth321 entered promiscuous mode
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
IPv6: ADDRCONF(NETDEV_UP): veth321: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond241: link becomes ready
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 1024 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
IPv6: ADDRCONF(NETDEV_UP): bond242: link is not ready
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 2048 failed
8021q: adding VLAN 0 to HW filter on device bond242
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 1024 failed
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
UDF-fs: Scanning with blocksize 4096 failed
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 2048 failed
IPv6: ADDRCONF(NETDEV_UP): bond271: link is not ready
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond271
UDF-fs: Scanning with blocksize 4096 failed
device veth323 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth323: link is not ready
device vlan209 entered promiscuous mode
device bond271 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan209: link is not ready
bond242: making interface ip6gretap200 the new active one
bond242: Enslaving ip6gretap200 as an active interface with an up link
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 1024 failed
device veth325 entered promiscuous mode
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 2048 failed
IPv6: ADDRCONF(NETDEV_UP): veth325: link is not ready
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 4096 failed
IPv6: ADDRCONF(NETDEV_CHANGE): bond242: link becomes ready
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond272: link is not ready
8021q: adding VLAN 0 to HW filter on device bond272
device vlan210 entered promiscuous mode
device bond272 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan210: link is not ready
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 1024 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: Scanning with blocksize 4096 failed
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
IPv6: ADDRCONF(NETDEV_UP): bond243: link is not ready
UDF-fs: Scanning with blocksize 1024 failed
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond243
UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: warning (device loop1): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 4096 failed
bond243: making interface ip6gretap201 the new active one
bond243: Enslaving ip6gretap201 as an active interface with an up link
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
device veth327 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth327: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond243: link becomes ready
device veth329 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth329: link is not ready
IPv6: ADDRCONF(NETDEV_UP): bond273: link is not ready
8021q: adding VLAN 0 to HW filter on device bond273
device vlan211 entered promiscuous mode
device bond273 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan211: link is not ready
IPv6: ADDRCONF(NETDEV_UP): bond244: link is not ready
8021q: adding VLAN 0 to HW filter on device bond244
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
bond244: making interface ip6gretap202 the new active one
UDF-fs: Scanning with blocksize 1024 failed
bond244: Enslaving ip6gretap202 as an active interface with an up link
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 4096 failed
IPv6: ADDRCONF(NETDEV_UP): bond274: link is not ready
8021q: adding VLAN 0 to HW filter on device bond274
IPv6: ADDRCONF(NETDEV_CHANGE): bond244: link becomes ready
device vlan212 entered promiscuous mode
device bond274 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan212: link is not ready
IPv6: ADDRCONF(NETDEV_UP): bond245: link is not ready
8021q: adding VLAN 0 to HW filter on device bond245
bond245: making interface ip6gretap203 the new active one
bond245: Enslaving ip6gretap203 as an active interface with an up link
IPv6: ADDRCONF(NETDEV_CHANGE): bond245: link becomes ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 1024 failed
IPv6: ADDRCONF(NETDEV_UP): bond275: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond275
UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 4096 failed
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
IPv6: ADDRCONF(NETDEV_UP): bond246: link is not ready
8021q: adding VLAN 0 to HW filter on device bond246
device vlan213 entered promiscuous mode
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
device bond275 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan213: link is not ready
bond246: making interface ip6gretap204 the new active one
bond246: Enslaving ip6gretap204 as an active interface with an up link
IPv6: ADDRCONF(NETDEV_CHANGE): bond246: link becomes ready
validate_nla: 6 callbacks suppressed
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond276: link is not ready
8021q: adding VLAN 0 to HW filter on device bond276
device vlan214 entered promiscuous mode
device bond276 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan214: link is not ready
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 1024 failed
IPv6: ADDRCONF(NETDEV_UP): bond247: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond247
UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 4096 failed
bond247: making interface ip6gretap205 the new active one
bond247: Enslaving ip6gretap205 as an active interface with an up link
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond277: link is not ready
8021q: adding VLAN 0 to HW filter on device bond277
device vlan215 entered promiscuous mode
device bond277 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan215: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond247: link becomes ready
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond248: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond248
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 1024 failed
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
IPv6: ADDRCONF(NETDEV_UP): bond278: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond278
UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 4096 failed
device vlan216 entered promiscuous mode
device bond278 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan216: link is not ready
bond248: making interface ip6gretap206 the new active one
bond248: Enslaving ip6gretap206 as an active interface with an up link
IPv6: ADDRCONF(NETDEV_CHANGE): bond248: link becomes ready
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: Scanning with blocksize 512 failed
IPv6: ADDRCONF(NETDEV_UP): bond279: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond279
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
UDF-fs: Scanning with blocksize 1024 failed
IPv6: ADDRCONF(NETDEV_UP): bond249: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond249
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: Scanning with blocksize 2048 failed
bond249: making interface ip6gretap207 the new active one
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
bond249: Enslaving ip6gretap207 as an active interface with an up link
audit: type=1804 audit(1660135348.663:382): pid=24285 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir608089827/syzkaller.SX0Kqw/9865/cgroup.controllers" dev="sda1" ino=14263 res=1
UDF-fs: Scanning with blocksize 4096 failed
device vlan217 entered promiscuous mode
device bond279 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan217: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond249: link becomes ready
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
audit: type=1804 audit(1660135349.203:383): pid=24325 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir608089827/syzkaller.SX0Kqw/9866/cgroup.controllers" dev="sda1" ino=16033 res=1
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
IPv6: ADDRCONF(NETDEV_UP): bond250: link is not ready
UDF-fs: Scanning with blocksize 512 failed
8021q: adding VLAN 0 to HW filter on device bond250
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
UDF-fs: Scanning with blocksize 1024 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 4096 failed
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
IPv6: ADDRCONF(NETDEV_UP): bond280: link is not ready
8021q: adding VLAN 0 to HW filter on device bond280
bond250: making interface ip6gretap208 the new active one
bond250: Enslaving ip6gretap208 as an active interface with an up link
device vlan218 entered promiscuous mode
device bond280 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan218: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond250: link becomes ready
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond281: link is not ready
8021q: adding VLAN 0 to HW filter on device bond281
IPv6: ADDRCONF(NETDEV_UP): bond251: link is not ready
8021q: adding VLAN 0 to HW filter on device bond251
device vlan219 entered promiscuous mode
device bond281 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan219: link is not ready
bond251: making interface ip6gretap209 the new active one
bond251: Enslaving ip6gretap209 as an active interface with an up link
audit: type=1804 audit(1660135350.253:384): pid=24552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir608089827/syzkaller.SX0Kqw/9867/cgroup.controllers" dev="sda1" ino=15692 res=1
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
IPv6: ADDRCONF(NETDEV_CHANGE): bond251: link becomes ready
audit: type=1804 audit(1660135350.253:385): pid=24552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir608089827/syzkaller.SX0Kqw/9867/cgroup.controllers" dev="sda1" ino=15692 res=1
UDF-fs: Scanning with blocksize 512 failed
IPv6: ADDRCONF(NETDEV_UP): bond282: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
8021q: adding VLAN 0 to HW filter on device bond282
audit: type=1804 audit(1660135350.253:386): pid=24552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir608089827/syzkaller.SX0Kqw/9867/cgroup.controllers" dev="sda1" ino=15692 res=1
UDF-fs: Scanning with blocksize 1024 failed
device vlan220 entered promiscuous mode
device bond282 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): vlan220: link is not ready
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
audit: type=1804 audit(1660135350.253:387): pid=24552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir608089827/syzkaller.SX0Kqw/9867/cgroup.controllers" dev="sda1" ino=15692 res=1
UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: warning (device loop5): udf_load_vrs: No VRS found
UDF-fs: Scanning with blocksize 4096 failed
IPv6: ADDRCONF(NETDEV_UP): bond252: link is not ready
8021q: adding VLAN 0 to HW filter on device bond252
audit: type=1804 audit(1660135350.253:388): pid=24552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir608089827/syzkaller.SX0Kqw/9867/cgroup.controllers" dev="sda1" ino=15692 res=1