tmpfs: Bad value for 'nr_blocks' ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 1 PID: 30557 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Modules linked in: CPU: 1 PID: 30557 Comm: syz-executor.7 Not tainted 5.10.235 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Code: 49 8b ac 24 a8 03 00 00 48 85 ed 74 3e e8 54 ab 8b fd e8 4f ab 8b fd 8b 54 24 04 48 89 ee 48 c7 c7 c0 da 95 84 e8 dc 07 25 00 <0f> 0b e9 c7 fd ff ff 4c 89 ff e8 7d af b7 fd e9 97 fb ff ff 4c 89 RSP: 0018:ffff88804ef875d0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8129e973 RDI: ffffed1009df0eac RBP: ffff888019f34000 R08: 0000000000000001 R09: ffff88806cf37b0f R10: 0000000000000000 R11: 0000000000000001 R12: ffff888019f34bc0 R13: 0000000000400000 R14: ffff888019f35da0 R15: ffff888019f35d98 FS: 00007f6d30287700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e739a04000 CR3: 0000000050162000 CR4: 0000000000350ee0 Call Trace: ISOFS: Logical zone size(0) < hardware blocksize(1024) ieee80211_bss_info_change_notify+0x9a/0xc0 net/mac80211/main.c:212 ieee80211_ocb_leave+0x1ed/0x340 net/mac80211/ocb.c:228 rdev_leave_ocb net/wireless/rdev-ops.h:382 [inline] __cfg80211_leave_ocb+0x1d6/0x570 net/wireless/ocb.c:70 cfg80211_leave_ocb+0x4e/0x70 net/wireless/ocb.c:84 cfg80211_change_iface+0x843/0xf90 net/wireless/util.c:1064 nl80211_set_interface+0x67c/0x8f0 net/wireless/nl80211.c:3816 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x36a/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2485 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline] netlink_unicast+0x54e/0x800 net/netlink/af_netlink.c:1333 netlink_sendmsg+0x90f/0xe00 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x154/0x190 net/socket.c:663 __sys_sendto+0x21c/0x320 net/socket.c:2005 __do_sys_sendto net/socket.c:2017 [inline] __se_sys_sendto net/socket.c:2013 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:2013 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f6d32ce58ac Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b RSP: 002b:00007f6d30285f80 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f6d302860f0 RCX: 00007f6d32ce58ac RDX: 0000000000000024 RSI: 00007f6d30286140 RDI: 0000000000000008 RBP: 0000000000000000 R08: 00007f6d30285fd4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007f6d30286140 R14: 0000000000000008 R15: 0000000000000000 irq event stamp: 1721 hardirqs last enabled at (1731): [<ffffffff8129a7ad>] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1740): [<ffffffff8129a6b9>] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (932): [<ffffffff83ced0a9>] spin_unlock_bh include/linux/spinlock.h:399 [inline] softirqs last enabled at (932): [<ffffffff83ced0a9>] ieee80211_ocb_leave+0x199/0x340 net/mac80211/ocb.c:224 softirqs last disabled at (930): [<ffffffff83cecfa1>] spin_lock_bh include/linux/spinlock.h:359 [inline] softirqs last disabled at (930): [<ffffffff83cecfa1>] ieee80211_ocb_leave+0x91/0x340 net/mac80211/ocb.c:214 ---[ end trace 6a72a20e6883a960 ]--- wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 1048575 (only 16 groups) EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 1048575 (only 16 groups) netlink: 4 bytes leftover after parsing attributes in process `syz-executor.7'. EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 1048575 (only 16 groups) wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready loop5: detected capacity change from 0 to 135266304 tmpfs: Bad value for 'nr_blocks' EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 1048575 (only 16 groups)