FAT-fs (loop5): Unrecognized mount option "shortname=mixe@" or missing value BFS-fs: bfs_fill_super(): No BFS filesystem on loop5 (magic=26574c49) ====================================================== WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.5/1685 is trying to acquire lock: 000000008fa76dde (&sig->cred_guard_mutex){+.+.}, at: do_io_accounting fs/proc/base.c:2750 [inline] 000000008fa76dde (&sig->cred_guard_mutex){+.+.}, at: proc_tgid_io_accounting+0x1cf/0x7f0 fs/proc/base.c:2799 but task is already holding lock: 000000009552520e (&p->lock){+.+.}, at: seq_read+0x6b/0x11c0 fs/seq_file.c:164 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&p->lock){+.+.}: seq_read+0x6b/0x11c0 fs/seq_file.c:164 proc_reg_read+0x1bd/0x2d0 fs/proc/inode.c:231 do_loop_readv_writev fs/read_write.c:701 [inline] do_loop_readv_writev fs/read_write.c:688 [inline] do_iter_read+0x471/0x630 fs/read_write.c:925 vfs_readv+0xe5/0x150 fs/read_write.c:987 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x457/0xa00 fs/splice.c:417 do_splice_to+0x10e/0x160 fs/splice.c:881 splice_direct_to_actor+0x2b9/0x8d0 fs/splice.c:959 do_splice_direct+0x1a7/0x270 fs/splice.c:1068 do_sendfile+0x550/0xc30 fs/read_write.c:1447 __do_sys_sendfile64 fs/read_write.c:1508 [inline] __se_sys_sendfile64+0x147/0x160 fs/read_write.c:1494 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (sb_writers#3){.+.+}: sb_start_write include/linux/fs.h:1579 [inline] mnt_want_write+0x3a/0xb0 fs/namespace.c:360 ovl_create_object+0x96/0x290 fs/overlayfs/dir.c:602 lookup_open+0x893/0x1a20 fs/namei.c:3235 do_last fs/namei.c:3327 [inline] path_openat+0x1094/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&ovl_i_mutex_dir_key[depth]){++++}: inode_lock_shared include/linux/fs.h:758 [inline] do_last fs/namei.c:3326 [inline] path_openat+0x17ec/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_open_execat+0x11d/0x5b0 fs/exec.c:853 __do_execve_file+0x1a8b/0x2360 fs/exec.c:1770 do_execveat_common fs/exec.c:1879 [inline] do_execve+0x35/0x50 fs/exec.c:1896 __do_sys_execve fs/exec.c:1977 [inline] __se_sys_execve fs/exec.c:1972 [inline] __x64_sys_execve+0x7c/0xa0 fs/exec.c:1972 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 do_io_accounting fs/proc/base.c:2750 [inline] proc_tgid_io_accounting+0x1cf/0x7f0 fs/proc/base.c:2799 proc_single_show+0xeb/0x170 fs/proc/base.c:755 seq_read+0x4e0/0x11c0 fs/seq_file.c:232 __vfs_read+0xf7/0x750 fs/read_write.c:416 vfs_read+0x194/0x3c0 fs/read_write.c:452 ksys_read+0x12b/0x2a0 fs/read_write.c:579 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &sig->cred_guard_mutex --> sb_writers#3 --> &p->lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&p->lock); lock(sb_writers#3); lock(&p->lock); lock(&sig->cred_guard_mutex); *** DEADLOCK *** 2 locks held by syz-executor.5/1685: #0: 000000003e4c3d88 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 #1: 000000009552520e (&p->lock){+.+.}, at: seq_read+0x6b/0x11c0 fs/seq_file.c:164 stack backtrace: CPU: 0 PID: 1685 Comm: syz-executor.5 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 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2420 [inline] __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 do_io_accounting fs/proc/base.c:2750 [inline] proc_tgid_io_accounting+0x1cf/0x7f0 fs/proc/base.c:2799 proc_single_show+0xeb/0x170 fs/proc/base.c:755 seq_read+0x4e0/0x11c0 fs/seq_file.c:232 __vfs_read+0xf7/0x750 fs/read_write.c:416 vfs_read+0x194/0x3c0 fs/read_write.c:452 ksys_read+0x12b/0x2a0 fs/read_write.c:579 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f6388ac4209 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:00007f6387418168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f6388bd7030 RCX: 00007f6388ac4209 RDX: 0000000000002020 RSI: 0000000020004a00 RDI: 0000000000000007 RBP: 00007f6388b1e161 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd0d53633f R14: 00007f6387418300 R15: 0000000000022000 Bluetooth: hci5: command 0x041b tx timeout Y4`Ҙ: renamed from lo netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 FAT-fs (loop5): Unrecognized mount option "shortname=mixe@" or missing value wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 BFS-fs: bfs_fill_super(): No BFS filesystem on loop5 (magic=26574c49) FAT-fs (loop4): Unrecognized mount option "shortname=mixe@" or missing value BTRFS error (device loop3): superblock checksum mismatch BTRFS error (device loop3): open_ctree failed wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 Bluetooth: hci5: command 0x040f tx timeout wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 BTRFS error (device loop3): superblock checksum mismatch BTRFS error (device loop3): open_ctree failed wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 device wlan1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [U] 6 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 Bluetooth: hci5: command 0x0419 tx timeout attempt to access beyond end of device attempt to access beyond end of device loop3: rw=2049, want=24, limit=15 attempt to access beyond end of device device wlan1 left promiscuous mode loop3: rw=2049, want=27, limit=15 loop3: rw=2049, want=25, limit=15 Buffer I/O error on dev loop3, logical block 24, lost async page write Buffer I/O error on dev loop3, logical block 26, lost async page write attempt to access beyond end of device attempt to access beyond end of device loop3: rw=2049, want=26, limit=15 loop3: rw=2049, want=29, limit=15 Buffer I/O error on dev loop3, logical block 25, lost async page write Buffer I/O error on dev loop3, logical block 28, lost async page write attempt to access beyond end of device attempt to access beyond end of device loop3: rw=2049, want=28, limit=15 loop3: rw=2049, want=30, limit=15 Buffer I/O error on dev loop3, logical block 27, lost async page write Buffer I/O error on dev loop3, logical block 29, lost async page write attempt to access beyond end of device attempt to access beyond end of device loop3: rw=2049, want=31, limit=15 loop3: rw=2049, want=33, limit=15 Buffer I/O error on dev loop3, logical block 30, lost async page write Buffer I/O error on dev loop3, logical block 32, lost async page write attempt to access beyond end of device loop3: rw=2049, want=32, limit=15 Buffer I/O error on dev loop3, logical block 31, lost async page write attempt to access beyond end of device attempt to access beyond end of device loop3: rw=2049, want=34, limit=15 Buffer I/O error on dev loop3, logical block 33, lost async page write loop3: rw=2049, want=38, limit=15 attempt to access beyond end of device loop3: rw=2049, want=35, limit=15 attempt to access beyond end of device loop3: rw=2049, want=36, limit=15 attempt to access beyond end of device loop3: rw=2049, want=37, limit=15 attempt to access beyond end of device loop3: rw=2049, want=39, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop3: rw=2049, want=40, limit=15 device wlan1 entered promiscuous mode attempt to access beyond end of device IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready loop3: rw=2049, want=42, limit=15 [U] 6 loop3: rw=2049, want=41, limit=15 attempt to access beyond end of device loop3: rw=2049, want=43, limit=15 attempt to access beyond end of device loop3: rw=2049, want=45, limit=15 attempt to access beyond end of device loop3: rw=2049, want=46, limit=15 attempt to access beyond end of device loop3: rw=2049, want=47, limit=15 attempt to access beyond end of device loop3: rw=2049, want=48, limit=15 attempt to access beyond end of device loop3: rw=2049, want=50, limit=15 attempt to access beyond end of device loop3: rw=2049, want=51, limit=15 attempt to access beyond end of device loop3: rw=2049, want=52, limit=15 attempt to access beyond end of device loop3: rw=2049, want=53, limit=15 attempt to access beyond end of device loop3: rw=2049, want=54, limit=15 attempt to access beyond end of device loop3: rw=2049, want=56, limit=15 attempt to access beyond end of device loop3: rw=2049, want=57, limit=15 attempt to access beyond end of device loop3: rw=2049, want=59, limit=15 attempt to access beyond end of device loop3: rw=2049, want=60, limit=15 attempt to access beyond end of device loop3: rw=2049, want=62, limit=15 attempt to access beyond end of device loop3: rw=2049, want=63, limit=15 attempt to access beyond end of device loop3: rw=2049, want=65, limit=15 attempt to access beyond end of device loop3: rw=2049, want=66, limit=15 attempt to access beyond end of device loop3: rw=2049, want=67, limit=15 attempt to access beyond end of device loop3: rw=2049, want=69, limit=15 attempt to access beyond end of device loop3: rw=2049, want=74, limit=15 attempt to access beyond end of device loop3: rw=2049, want=75, limit=15 attempt to access beyond end of device loop3: rw=2049, want=76, limit=15 attempt to access beyond end of device loop3: rw=2049, want=78, limit=15 attempt to access beyond end of device loop3: rw=2049, want=80, limit=15 attempt to access beyond end of device loop3: rw=2049, want=81, limit=15 attempt to access beyond end of device loop3: rw=2049, want=83, limit=15 attempt to access beyond end of device loop3: rw=2049, want=84, limit=15 attempt to access beyond end of device loop3: rw=2049, want=88, limit=15 attempt to access beyond end of device loop3: rw=2049, want=89, limit=15 attempt to access beyond end of device loop3: rw=2049, want=90, limit=15 attempt to access beyond end of device loop3: rw=2049, want=91, limit=15 attempt to access beyond end of device loop3: rw=2049, want=93, limit=15 attempt to access beyond end of device loop3: rw=2049, want=94, limit=15 attempt to access beyond end of device loop3: rw=2049, want=101, limit=15 attempt to access beyond end of device loop3: rw=2049, want=102, limit=15 attempt to access beyond end of device loop3: rw=2049, want=103, limit=15 attempt to access beyond end of device loop3: rw=2049, want=104, limit=15 attempt to access beyond end of device loop3: rw=2049, want=106, limit=15 attempt to access beyond end of device loop3: rw=2049, want=107, limit=15 attempt to access beyond end of device loop3: rw=2049, want=109, limit=15 attempt to access beyond end of device loop3: rw=2049, want=110, limit=15 attempt to access beyond end of device loop3: rw=2049, want=111, limit=15 attempt to access beyond end of device loop3: rw=2049, want=112, limit=15 attempt to access beyond end of device loop3: rw=2049, want=113, limit=15 attempt to access beyond end of device loop3: rw=2049, want=114, limit=15 attempt to access beyond end of device loop3: rw=2049, want=115, limit=15 attempt to access beyond end of device loop3: rw=2049, want=117, limit=15 attempt to access beyond end of device loop3: rw=2049, want=119, limit=15 attempt to access beyond end of device loop3: rw=2049, want=120, limit=15 attempt to access beyond end of device loop3: rw=2049, want=121, limit=15 attempt to access beyond end of device loop3: rw=2049, want=123, limit=15 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 device wlan1 left promiscuous mode attempt to access beyond end of device device wlan1 entered promiscuous mode loop3: rw=2049, want=44, limit=15 IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready attempt to access beyond end of device [U] 666666666666666666666666666666666 loop3: rw=2049, want=49, limit=15 attempt to access beyond end of device loop3: rw=2049, want=55, limit=15 attempt to access beyond end of device loop3: rw=2049, want=58, limit=15 attempt to access beyond end of device loop3: rw=2049, want=61, limit=15 attempt to access beyond end of device loop3: rw=2049, want=64, limit=15 attempt to access beyond end of device loop3: rw=2049, want=68, limit=15 attempt to access beyond end of device loop3: rw=2049, want=70, limit=15 attempt to access beyond end of device loop3: rw=2049, want=71, limit=15 attempt to access beyond end of device loop3: rw=2049, want=72, limit=15 attempt to access beyond end of device loop3: rw=2049, want=73, limit=15 attempt to access beyond end of device loop3: rw=2049, want=77, limit=15 attempt to access beyond end of device loop3: rw=2049, want=79, limit=15 attempt to access beyond end of device loop3: rw=2049, want=82, limit=15 attempt to access beyond end of device loop3: rw=2049, want=85, limit=15 attempt to access beyond end of device loop3: rw=2049, want=86, limit=15 attempt to access beyond end of device loop3: rw=2049, want=87, limit=15 attempt to access beyond end of device loop3: rw=2049, want=92, limit=15 attempt to access beyond end of device loop3: rw=2049, want=95, limit=15 attempt to access beyond end of device loop3: rw=2049, want=96, limit=15 attempt to access beyond end of device loop3: rw=2049, want=97, limit=15 attempt to access beyond end of device loop3: rw=2049, want=98, limit=15 attempt to access beyond end of device loop3: rw=2049, want=99, limit=15 attempt to access beyond end of device loop3: rw=2049, want=100, limit=15 attempt to access beyond end of device loop3: rw=2049, want=105, limit=15 attempt to access beyond end of device loop3: rw=2049, want=108, limit=15 device wlan1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [U] 6 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=20, limit=15 loop4: rw=2049, want=17, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=21, limit=15 loop4: rw=2049, want=18, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=22, limit=15 loop4: rw=2049, want=19, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=23, limit=15 loop4: rw=2049, want=25, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=24, limit=15 loop4: rw=2049, want=29, limit=15 attempt to access beyond end of device loop4: rw=2049, want=33, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=26, limit=15 loop4: rw=2049, want=39, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=27, limit=15 loop4: rw=2049, want=45, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=28, limit=15 loop4: rw=2049, want=50, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=30, limit=15 loop4: rw=2049, want=57, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=31, limit=15 loop4: rw=2049, want=61, limit=15 attempt to access beyond end of device loop4: rw=2049, want=32, limit=15 attempt to access beyond end of device loop4: rw=2049, want=34, limit=15 attempt to access beyond end of device loop4: rw=2049, want=35, limit=15 attempt to access beyond end of device loop4: rw=2049, want=36, limit=15 attempt to access beyond end of device loop4: rw=2049, want=37, limit=15 attempt to access beyond end of device loop4: rw=2049, want=38, limit=15 attempt to access beyond end of device loop4: rw=2049, want=40, limit=15 attempt to access beyond end of device loop4: rw=2049, want=41, limit=15 attempt to access beyond end of device loop4: rw=2049, want=42, limit=15 attempt to access beyond end of device loop4: rw=2049, want=43, limit=15 attempt to access beyond end of device loop4: rw=2049, want=44, limit=15 attempt to access beyond end of device loop4: rw=2049, want=46, limit=15 attempt to access beyond end of device loop4: rw=2049, want=47, limit=15 attempt to access beyond end of device loop4: rw=2049, want=48, limit=15 attempt to access beyond end of device loop4: rw=2049, want=49, limit=15 attempt to access beyond end of device loop4: rw=2049, want=51, limit=15 attempt to access beyond end of device loop4: rw=2049, want=52, limit=15 attempt to access beyond end of device loop4: rw=2049, want=53, limit=15 attempt to access beyond end of device loop4: rw=2049, want=54, limit=15 attempt to access beyond end of device loop4: rw=2049, want=55, limit=15 attempt to access beyond end of device loop4: rw=2049, want=56, limit=15 attempt to access beyond end of device loop4: rw=2049, want=58, limit=15 attempt to access beyond end of device loop4: rw=2049, want=59, limit=15 attempt to access beyond end of device loop4: rw=2049, want=60, limit=15 attempt to access beyond end of device loop4: rw=2049, want=62, limit=15 attempt to access beyond end of device loop4: rw=2049, want=63, limit=15 attempt to access beyond end of device loop4: rw=2049, want=64, limit=15 attempt to access beyond end of device loop4: rw=2049, want=65, limit=15 attempt to access beyond end of device loop4: rw=2049, want=66, limit=15 attempt to access beyond end of device loop4: rw=2049, want=67, limit=15 attempt to access beyond end of device loop4: rw=2049, want=69, limit=15 attempt to access beyond end of device loop4: rw=2049, want=70, limit=15 attempt to access beyond end of device loop4: rw=2049, want=71, limit=15 attempt to access beyond end of device loop4: rw=2049, want=73, limit=15 attempt to access beyond end of device loop4: rw=2049, want=74, limit=15 attempt to access beyond end of device loop4: rw=2049, want=75, limit=15 attempt to access beyond end of device loop4: rw=2049, want=76, limit=15 attempt to access beyond end of device loop4: rw=2049, want=78, limit=15 attempt to access beyond end of device loop4: rw=2049, want=79, limit=15 attempt to access beyond end of device loop4: rw=2049, want=80, limit=15 attempt to access beyond end of device loop4: rw=2049, want=81, limit=15 attempt to access beyond end of device loop4: rw=2049, want=83, limit=15 attempt to access beyond end of device loop4: rw=2049, want=84, limit=15 attempt to access beyond end of device loop4: rw=2049, want=85, limit=15 attempt to access beyond end of device loop4: rw=2049, want=86, limit=15 attempt to access beyond end of device loop4: rw=2049, want=87, limit=15 attempt to access beyond end of device loop4: rw=2049, want=89, limit=15 attempt to access beyond end of device loop4: rw=2049, want=90, limit=15 attempt to access beyond end of device loop4: rw=2049, want=91, limit=15 attempt to access beyond end of device loop4: rw=2049, want=92, limit=15 attempt to access beyond end of device loop4: rw=2049, want=93, limit=15 attempt to access beyond end of device loop4: rw=2049, want=94, limit=15 attempt to access beyond end of device loop4: rw=2049, want=96, limit=15 attempt to access beyond end of device loop4: rw=2049, want=97, limit=15 attempt to access beyond end of device loop4: rw=2049, want=98, limit=15 attempt to access beyond end of device loop4: rw=2049, want=99, limit=15 attempt to access beyond end of device loop4: rw=2049, want=100, limit=15 attempt to access beyond end of device loop4: rw=2049, want=102, limit=15 attempt to access beyond end of device loop4: rw=2049, want=103, limit=15 attempt to access beyond end of device loop4: rw=2049, want=104, limit=15 attempt to access beyond end of device loop4: rw=2049, want=105, limit=15 attempt to access beyond end of device loop4: rw=2049, want=106, limit=15 attempt to access beyond end of device loop4: rw=2049, want=108, limit=15 attempt to access beyond end of device loop4: rw=2049, want=109, limit=15 attempt to access beyond end of device loop4: rw=2049, want=110, limit=15 attempt to access beyond end of device loop4: rw=2049, want=112, limit=15 attempt to access beyond end of device loop4: rw=2049, want=113, limit=15 attempt to access beyond end of device loop4: rw=2049, want=114, limit=15 attempt to access beyond end of device loop4: rw=2049, want=115, limit=15 attempt to access beyond end of device loop4: rw=2049, want=116, limit=15 attempt to access beyond end of device loop4: rw=2049, want=118, limit=15 attempt to access beyond end of device loop4: rw=2049, want=119, limit=15 attempt to access beyond end of device loop4: rw=2049, want=120, limit=15 attempt to access beyond end of device loop4: rw=2049, want=122, limit=15 attempt to access beyond end of device loop4: rw=2049, want=123, limit=15 attempt to access beyond end of device loop4: rw=2049, want=124, limit=15 attempt to access beyond end of device loop4: rw=2049, want=125, limit=15 attempt to access beyond end of device loop4: rw=2049, want=127, limit=15 attempt to access beyond end of device attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=68, limit=15 loop3: rw=2049, want=18, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=72, limit=15 loop3: rw=2049, want=20, limit=15 attempt to access beyond end of device loop3: rw=2049, want=17, limit=15 loop4: rw=2049, want=77, limit=15 attempt to access beyond end of device attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=82, limit=15 loop3: rw=2049, want=22, limit=15 attempt to access beyond end of device loop3: rw=2049, want=23, limit=15 attempt to access beyond end of device loop3: rw=2049, want=24, limit=15 attempt to access beyond end of device loop3: rw=2049, want=26, limit=15 attempt to access beyond end of device loop3: rw=2049, want=27, limit=15 attempt to access beyond end of device loop3: rw=2049, want=28, limit=15 loop3: rw=2049, want=19, limit=15 attempt to access beyond end of device loop3: rw=2049, want=21, limit=15 attempt to access beyond end of device loop3: rw=2049, want=25, limit=15 attempt to access beyond end of device loop3: rw=2049, want=29, limit=15 attempt to access beyond end of device loop3: rw=2049, want=30, limit=15 attempt to access beyond end of device loop3: rw=2049, want=31, limit=15 attempt to access beyond end of device loop3: rw=2049, want=32, limit=15 attempt to access beyond end of device loop4: rw=2049, want=88, limit=15 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=24, limit=15 loop4: rw=2049, want=25, limit=15 attempt to access beyond end of device loop4: rw=2049, want=26, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=27, limit=15 attempt to access beyond end of device loop4: rw=2049, want=28, limit=15 loop4: rw=2049, want=30, limit=15 attempt to access beyond end of device loop4: rw=2049, want=29, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=31, limit=15 attempt to access beyond end of device loop4: rw=2049, want=32, limit=15 attempt to access beyond end of device loop4: rw=2049, want=37, limit=15 loop4: rw=2049, want=33, limit=15 attempt to access beyond end of device loop4: rw=2049, want=34, limit=15 attempt to access beyond end of device loop4: rw=2049, want=35, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=36, limit=15 loop4: rw=2049, want=44, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=38, limit=15 loop4: rw=2049, want=51, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=39, limit=15 loop4: rw=2049, want=57, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=40, limit=15 loop4: rw=2049, want=64, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=41, limit=15 loop4: rw=2049, want=71, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=42, limit=15 loop4: rw=2049, want=81, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=43, limit=15 loop4: rw=2049, want=87, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=45, limit=15 attempt to access beyond end of device loop4: rw=2049, want=46, limit=15 attempt to access beyond end of device loop4: rw=2049, want=92, limit=15 loop4: rw=2049, want=47, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=99, limit=15 loop4: rw=2049, want=48, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=105, limit=15 loop4: rw=2049, want=49, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=111, limit=15 loop4: rw=2049, want=50, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=52, limit=15 loop4: rw=2049, want=118, limit=15 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=53, limit=15 loop4: rw=2049, want=124, limit=15 attempt to access beyond end of device loop4: rw=2049, want=54, limit=15 attempt to access beyond end of device loop4: rw=2049, want=55, limit=15 attempt to access beyond end of device loop4: rw=2049, want=56, limit=15 attempt to access beyond end of device loop4: rw=2049, want=58, limit=15 attempt to access beyond end of device loop4: rw=2049, want=59, limit=15 attempt to access beyond end of device loop4: rw=2049, want=60, limit=15 attempt to access beyond end of device loop4: rw=2049, want=61, limit=15 attempt to access beyond end of device loop4: rw=2049, want=62, limit=15 attempt to access beyond end of device loop4: rw=2049, want=63, limit=15 attempt to access beyond end of device loop4: rw=2049, want=65, limit=15 attempt to access beyond end of device loop4: rw=2049, want=66, limit=15 attempt to access beyond end of device loop4: rw=2049, want=67, limit=15 attempt to access beyond end of device loop4: rw=2049, want=68, limit=15 attempt to access beyond end of device loop4: rw=2049, want=69, limit=15 attempt to access beyond end of device loop4: rw=2049, want=70, limit=15 attempt to access beyond end of device loop4: rw=2049, want=72, limit=15 attempt to access beyond end of device loop4: rw=2049, want=80, limit=15 attempt to access beyond end of device loop4: rw=2049, want=82, limit=15 attempt to access beyond end of device loop4: rw=2049, want=83, limit=15 attempt to access beyond end of device loop4: rw=2049, want=84, limit=15 attempt to access beyond end of device loop4: rw=2049, want=85, limit=15 attempt to access beyond end of device loop4: rw=2049, want=86, limit=15 attempt to access beyond end of device loop4: rw=2049, want=88, limit=15 attempt to access beyond end of device loop4: rw=2049, want=89, limit=15 attempt to access beyond end of device loop4: rw=2049, want=90, limit=15 attempt to access beyond end of device loop4: rw=2049, want=91, limit=15 attempt to access beyond end of device loop4: rw=2049, want=93, limit=15 attempt to access beyond end of device loop4: rw=2049, want=94, limit=15 attempt to access beyond end of device loop4: rw=2049, want=95, limit=15 attempt to access beyond end of device loop4: rw=2049, want=96, limit=15 attempt to access beyond end of device loop4: rw=2049, want=97, limit=15 attempt to access beyond end of device loop4: rw=2049, want=98, limit=15 attempt to access beyond end of device loop4: rw=2049, want=100, limit=15 attempt to access beyond end of device loop4: rw=2049, want=101, limit=15 attempt to access beyond end of device loop4: rw=2049, want=102, limit=15 attempt to access beyond end of device loop4: rw=2049, want=103, limit=15 attempt to access beyond end of device loop4: rw=2049, want=104, limit=15 attempt to access beyond end of device loop4: rw=2049, want=106, limit=15 attempt to access beyond end of device loop4: rw=2049, want=107, limit=15 attempt to access beyond end of device loop4: rw=2049, want=108, limit=15 attempt to access beyond end of device loop4: rw=2049, want=109, limit=15 attempt to access beyond end of device loop4: rw=2049, want=110, limit=15 attempt to access beyond end of device loop4: rw=2049, want=112, limit=15 attempt to access beyond end of device loop4: rw=2049, want=113, limit=15 attempt to access beyond end of device loop4: rw=2049, want=114, limit=15 attempt to access beyond end of device loop4: rw=2049, want=115, limit=15 attempt to access beyond end of device loop4: rw=2049, want=116, limit=15 attempt to access beyond end of device loop4: rw=2049, want=117, limit=15 attempt to access beyond end of device loop4: rw=2049, want=119, limit=15 attempt to access beyond end of device loop4: rw=2049, want=120, limit=15 attempt to access beyond end of device loop4: rw=2049, want=121, limit=15 attempt to access beyond end of device loop4: rw=2049, want=122, limit=15 attempt to access beyond end of device loop4: rw=2049, want=123, limit=15 attempt to access beyond end of device loop4: rw=2049, want=125, limit=15 attempt to access beyond end of device loop4: rw=2049, want=126, limit=15 attempt to access beyond end of device loop4: rw=2049, want=127, limit=15 attempt to access beyond end of device loop4: rw=2049, want=128, limit=15 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=30, limit=15 buffer_io_error: 302 callbacks suppressed Buffer I/O error on dev loop4, logical block 29, lost async page write loop4: rw=2049, want=28, limit=15 attempt to access beyond end of device loop4: rw=2049, want=39, limit=15 Buffer I/O error on dev loop4, logical block 38, lost async page write attempt to access beyond end of device loop4: rw=2049, want=29, limit=15 Buffer I/O error on dev loop4, logical block 28, lost async page write attempt to access beyond end of device loop4: rw=2049, want=43, limit=15 Buffer I/O error on dev loop4, logical block 42, lost async page write attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=44, limit=15 Buffer I/O error on dev loop4, logical block 43, lost async page write loop4: rw=2049, want=31, limit=15 attempt to access beyond end of device loop4: rw=2049, want=46, limit=15 Buffer I/O error on dev loop4, logical block 30, lost async page write Buffer I/O error on dev loop4, logical block 45, lost async page write attempt to access beyond end of device attempt to access beyond end of device loop4: rw=2049, want=32, limit=15 Buffer I/O error on dev loop4, logical block 31, lost async page write attempt to access beyond end of device loop4: rw=2049, want=33, limit=15 Buffer I/O error on dev loop4, logical block 32, lost async page write attempt to access beyond end of device loop4: rw=2049, want=34, limit=15 Buffer I/O error on dev loop4, logical block 33, lost async page write attempt to access beyond end of device loop4: rw=2049, want=35, limit=15 attempt to access beyond end of device loop4: rw=2049, want=36, limit=15 attempt to access beyond end of device loop4: rw=2049, want=37, limit=15 attempt to access beyond end of device loop4: rw=2049, want=38, limit=15 attempt to access beyond end of device loop4: rw=2049, want=50, limit=15 loop4: rw=2049, want=40, limit=15 attempt to access beyond end of device loop4: rw=2049, want=41, limit=15 attempt to access beyond end of device loop4: rw=2049, want=42, limit=15 attempt to access beyond end of device loop4: rw=2049, want=45, limit=15 attempt to access beyond end of device loop4: rw=2049, want=47, limit=15 attempt to access beyond end of device loop4: rw=2049, want=48, limit=15 attempt to access beyond end of device loop4: rw=2049, want=49, limit=15 attempt to access beyond end of device