[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.902037] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 27.913901] attempt to access beyond end of device [ 27.919906] loop0: rw=0, want=6491538, limit=128 [ 27.924823] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 27.934743] attempt to access beyond end of device [ 27.940203] loop0: rw=0, want=17666808, limit=128 [ 27.945035] Buffer I/O error on dev loop0, logical block 8833403, async page read [ 27.952817] attempt to access beyond end of device [ 27.957933] loop0: rw=0, want=26539620, limit=128 [ 27.962760] Buffer I/O error on dev loop0, logical block 13269809, async page read [ 27.970532] attempt to access beyond end of device [ 27.975445] loop0: rw=0, want=16147214, limit=128 [ 27.980632] Buffer I/O error on dev loop0, logical block 8073606, async page read [ 27.988437] attempt to access beyond end of device [ 27.993346] loop0: rw=0, want=6491544, limit=128 [ 27.998136] Buffer I/O error on dev loop0, logical block 3245771, async page read [ 28.005754] attempt to access beyond end of device [ 28.010721] loop0: rw=0, want=17668344, limit=128 [ 28.015544] Buffer I/O error on dev loop0, logical block 8834171, async page read [ 28.023225] attempt to access beyond end of device [ 28.028271] loop0: rw=0, want=26932836, limit=128 [ 28.033103] Buffer I/O error on dev loop0, logical block 13466417, async page read [ 28.040851] attempt to access beyond end of device [ 28.045760] loop0: rw=0, want=16147214, limit=128 [ 28.050639] Buffer I/O error on dev loop0, logical block 8073606, async page read [ 28.058350] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 28.066087] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 28.073658] 3 locks held by syz-executor164/7978: [ 28.078522] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 28.086924] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 28.096763] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 28.105042] Preemption disabled at: [ 28.105049] [< (null)>] (null) [ 28.113709] CPU: 1 PID: 7978 Comm: syz-executor164 Not tainted 4.14.300-syzkaller #0 [ 28.121561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.130885] Call Trace: [ 28.133450] dump_stack+0x1b2/0x281 [ 28.137053] ___might_sleep.cold+0x235/0x250 [ 28.141434] __bread_gfp+0x3e/0x2e0 [ 28.145034] get_branch+0x2ac/0x600 [ 28.148635] get_block+0x176/0x1230 [ 28.152238] ? block_to_path.isra.0+0x420/0x420 [ 28.156882] ? create_page_buffers+0x14d/0x1c0 [ 28.161438] ? create_empty_buffers+0x282/0x470 [ 28.166081] ? do_raw_spin_unlock+0x164/0x220 [ 28.170550] ? _raw_spin_unlock+0x29/0x40 [ 28.174674] ? create_page_buffers+0xce/0x1c0 [ 28.179140] block_read_full_page+0x25e/0x8d0 [ 28.183608] ? block_to_path.isra.0+0x420/0x420 [ 28.188255] ? __lru_cache_add+0x178/0x250 [ 28.192460] ? __bread_gfp+0x2e0/0x2e0 [ 28.196324] ? add_to_page_cache_lru+0x136/0x2b0 [ 28.201049] ? add_to_page_cache_locked+0x40/0x40 [ 28.205863] ? alloc_pages_current+0x15d/0x260 [ 28.210419] do_read_cache_page+0x38e/0xc10 [ 28.214713] ? sysv_bmap+0x30/0x30 [ 28.218232] sysv_find_entry+0x20d/0x610 [ 28.222271] ? lock_acquire+0x170/0x3f0 [ 28.226216] sysv_inode_by_name+0x5b/0x330 [ 28.231248] ? sysv_dotdot+0x140/0x140 [ 28.235110] ? do_raw_spin_unlock+0x164/0x220 [ 28.239576] ? _raw_spin_unlock+0x29/0x40 [ 28.243694] sysv_lookup+0x64/0xe0 [ 28.247209] __lookup_hash+0x1bb/0x270 [ 28.251074] filename_create+0x156/0x3f0 [ 28.255107] ? kern_path_mountpoint+0x40/0x40 [ 28.259574] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 28.264562] SyS_mkdirat+0x95/0x270 [ 28.268164] ? SyS_mknod+0x30/0x30 [ 28.271674] ? do_syscall_64+0x4c/0x640 [ 28.275620] ? SyS_mkdirat+0x270/0x270 [ 28.279479] do_syscall_64+0x1d5/0x640 [ 28.283341] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 28.289103] attempt to access beyond end of device [ 28.294027] loop0: rw=0, want=6491550, limit=128 [ 28.298849] Buffer I/O error on dev loop0, logical block 3245774, async page read [ 28.306470] attempt to access beyond end of device [ 28.311431] loop0: rw=0, want=17669880, limit=128 [ 28.316255] Buffer I/O error on dev loop0, logical block 8834939, async page read [ 29.056297] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 29.064029] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 29.071588] 3 locks held by syz-executor164/7978: [ 29.076465] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 29.084872] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 29.094714] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 29.103030] Preemption disabled at: [ 29.103035] [< (null)>] (null) [ 29.111519] CPU: 0 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 29.120584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.129910] Call Trace: [ 29.132473] dump_stack+0x1b2/0x281 [ 29.136074] ___might_sleep.cold+0x235/0x250 [ 29.140455] __bread_gfp+0x3e/0x2e0 [ 29.144054] get_branch+0x2ac/0x600 [ 29.147656] get_block+0x176/0x1230 [ 29.151259] ? block_to_path.isra.0+0x420/0x420 [ 29.155896] ? create_page_buffers+0x14d/0x1c0 [ 29.160450] ? create_empty_buffers+0x282/0x470 [ 29.165093] ? do_raw_spin_unlock+0x164/0x220 [ 29.169558] ? _raw_spin_unlock+0x29/0x40 [ 29.173678] block_read_full_page+0x25e/0x8d0 [ 29.178148] ? block_to_path.isra.0+0x420/0x420 [ 29.182791] ? __lru_cache_add+0x178/0x250 [ 29.186997] ? __bread_gfp+0x2e0/0x2e0 [ 29.190856] ? add_to_page_cache_lru+0x136/0x2b0 [ 29.195593] ? add_to_page_cache_locked+0x40/0x40 [ 29.200410] ? alloc_pages_current+0x15d/0x260 [ 29.204968] do_read_cache_page+0x38e/0xc10 [ 29.209265] ? sysv_bmap+0x30/0x30 [ 29.212779] sysv_find_entry+0x20d/0x610 [ 29.216814] ? lock_acquire+0x170/0x3f0 [ 29.220760] sysv_inode_by_name+0x5b/0x330 [ 29.224967] ? sysv_dotdot+0x140/0x140 [ 29.228825] ? do_raw_spin_unlock+0x164/0x220 [ 29.233292] ? _raw_spin_unlock+0x29/0x40 [ 29.237411] sysv_lookup+0x64/0xe0 [ 29.240925] __lookup_hash+0x1bb/0x270 [ 29.244783] filename_create+0x156/0x3f0 [ 29.248815] ? kern_path_mountpoint+0x40/0x40 [ 29.253283] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.258270] SyS_mkdirat+0x95/0x270 [ 29.262214] ? SyS_mknod+0x30/0x30 [ 29.265728] ? do_syscall_64+0x4c/0x640 [ 29.269672] ? SyS_mkdirat+0x270/0x270 [ 29.273530] do_syscall_64+0x1d5/0x640 [ 29.277406] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 30.055420] BUG: sleeping function called from invalid context at include/linux/pagemap.h:478 [ 30.064089] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 30.071649] 3 locks held by syz-executor164/7978: [ 30.076537] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 30.084941] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 30.094777] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 30.103069] Preemption disabled at: [ 30.103076] [< (null)>] (null) [ 30.111550] CPU: 0 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 30.120618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.129960] Call Trace: [ 30.132522] dump_stack+0x1b2/0x281 [ 30.136128] ___might_sleep.cold+0x235/0x250 [ 30.140512] pagecache_get_page+0x427/0xab0 [ 30.144807] __getblk_slow+0x1dd/0x7a0 [ 30.148670] __bread_gfp+0x206/0x2e0 [ 30.152357] get_branch+0x2ac/0x600 [ 30.155959] get_block+0x176/0x1230 [ 30.160021] ? block_to_path.isra.0+0x420/0x420 [ 30.164662] ? create_page_buffers+0x14d/0x1c0 [ 30.169218] ? create_empty_buffers+0x282/0x470 [ 30.173860] ? do_raw_spin_unlock+0x164/0x220 [ 30.178325] ? _raw_spin_unlock+0x29/0x40 [ 30.182443] ? create_page_buffers+0xce/0x1c0 [ 30.186913] block_read_full_page+0x25e/0x8d0 [ 30.191383] ? block_to_path.isra.0+0x420/0x420 [ 30.196029] ? __lru_cache_add+0x178/0x250 [ 30.200321] ? __bread_gfp+0x2e0/0x2e0 [ 30.204182] ? add_to_page_cache_lru+0x136/0x2b0 [ 30.208908] ? add_to_page_cache_locked+0x40/0x40 [ 30.213723] ? alloc_pages_current+0x15d/0x260 [ 30.218278] do_read_cache_page+0x38e/0xc10 [ 30.222571] ? sysv_bmap+0x30/0x30 [ 30.226084] sysv_find_entry+0x20d/0x610 [ 30.230120] ? lock_acquire+0x170/0x3f0 [ 30.234066] sysv_inode_by_name+0x5b/0x330 [ 30.238273] ? sysv_dotdot+0x140/0x140 [ 30.242137] ? do_raw_spin_unlock+0x164/0x220 [ 30.246609] ? _raw_spin_unlock+0x29/0x40 [ 30.250729] sysv_lookup+0x64/0xe0 [ 30.254245] __lookup_hash+0x1bb/0x270 [ 30.258106] filename_create+0x156/0x3f0 [ 30.262662] ? kern_path_mountpoint+0x40/0x40 [ 30.267131] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 30.272120] SyS_mkdirat+0x95/0x270 [ 30.275719] ? SyS_mknod+0x30/0x30 [ 30.279236] ? do_syscall_64+0x4c/0x640 [ 30.283182] ? SyS_mkdirat+0x270/0x270 [ 30.287038] do_syscall_64+0x1d5/0x640 [ 30.290903] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 31.054554] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 31.062266] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 31.069842] 3 locks held by syz-executor164/7978: [ 31.074739] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 31.083139] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 31.092988] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 31.101300] Preemption disabled at: [ 31.101306] [< (null)>] (null) [ 31.109787] CPU: 0 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 31.118856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.128195] Call Trace: [ 31.130758] dump_stack+0x1b2/0x281 [ 31.134359] ___might_sleep.cold+0x235/0x250 [ 31.138746] __bread_gfp+0x3e/0x2e0 [ 31.142347] get_branch+0x2ac/0x600 [ 31.145946] get_block+0x176/0x1230 [ 31.149552] ? block_to_path.isra.0+0x420/0x420 [ 31.154190] ? create_page_buffers+0x14d/0x1c0 [ 31.158745] ? create_empty_buffers+0x282/0x470 [ 31.163384] ? do_raw_spin_unlock+0x164/0x220 [ 31.167849] ? _raw_spin_unlock+0x29/0x40 [ 31.171972] ? create_page_buffers+0xce/0x1c0 [ 31.176437] block_read_full_page+0x25e/0x8d0 [ 31.180906] ? block_to_path.isra.0+0x420/0x420 [ 31.185550] ? __lru_cache_add+0x178/0x250 [ 31.189756] ? __bread_gfp+0x2e0/0x2e0 [ 31.193616] ? add_to_page_cache_lru+0x136/0x2b0 [ 31.198350] ? add_to_page_cache_locked+0x40/0x40 [ 31.203163] ? alloc_pages_current+0x15d/0x260 [ 31.207717] do_read_cache_page+0x38e/0xc10 [ 31.212013] ? sysv_bmap+0x30/0x30 [ 31.215530] sysv_find_entry+0x20d/0x610 [ 31.219564] ? lock_acquire+0x170/0x3f0 [ 31.223509] sysv_inode_by_name+0x5b/0x330 [ 31.227717] ? sysv_dotdot+0x140/0x140 [ 31.231576] ? do_raw_spin_unlock+0x164/0x220 [ 31.236043] ? _raw_spin_unlock+0x29/0x40 [ 31.240160] sysv_lookup+0x64/0xe0 [ 31.243675] __lookup_hash+0x1bb/0x270 [ 31.247536] filename_create+0x156/0x3f0 [ 31.251570] ? kern_path_mountpoint+0x40/0x40 [ 31.256040] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 31.261028] SyS_mkdirat+0x95/0x270 [ 31.264627] ? SyS_mknod+0x30/0x30 [ 31.268139] ? do_syscall_64+0x4c/0x640 [ 31.272086] ? SyS_mkdirat+0x270/0x270 [ 31.275950] do_syscall_64+0x1d5/0x640 [ 31.279814] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 32.054189] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 32.061895] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 32.069518] 3 locks held by syz-executor164/7978: [ 32.074409] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 32.082815] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 32.092717] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 32.101047] Preemption disabled at: [ 32.101054] [< (null)>] (null) [ 32.109553] CPU: 0 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 32.118626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.127954] Call Trace: [ 32.130540] dump_stack+0x1b2/0x281 [ 32.134145] ___might_sleep.cold+0x235/0x250 [ 32.138529] __bread_gfp+0x3e/0x2e0 [ 32.142132] get_branch+0x2ac/0x600 [ 32.145733] get_block+0x176/0x1230 [ 32.149341] ? block_to_path.isra.0+0x420/0x420 [ 32.153981] ? create_page_buffers+0x14d/0x1c0 [ 32.158538] ? create_empty_buffers+0x282/0x470 [ 32.163191] ? do_raw_spin_unlock+0x164/0x220 [ 32.167659] ? _raw_spin_unlock+0x29/0x40 [ 32.171779] ? create_page_buffers+0xce/0x1c0 [ 32.176244] block_read_full_page+0x25e/0x8d0 [ 32.180716] ? block_to_path.isra.0+0x420/0x420 [ 32.185360] ? __lru_cache_add+0x178/0x250 [ 32.189566] ? __bread_gfp+0x2e0/0x2e0 [ 32.193429] ? add_to_page_cache_lru+0x136/0x2b0 [ 32.198159] ? add_to_page_cache_locked+0x40/0x40 [ 32.202979] ? alloc_pages_current+0x15d/0x260 [ 32.207532] do_read_cache_page+0x38e/0xc10 [ 32.211855] ? sysv_bmap+0x30/0x30 [ 32.215370] sysv_find_entry+0x20d/0x610 [ 32.219410] ? lock_acquire+0x170/0x3f0 [ 32.223357] sysv_inode_by_name+0x5b/0x330 [ 32.227567] ? sysv_dotdot+0x140/0x140 [ 32.231426] ? do_raw_spin_unlock+0x164/0x220 [ 32.235896] ? _raw_spin_unlock+0x29/0x40 [ 32.240022] sysv_lookup+0x64/0xe0 [ 32.243535] __lookup_hash+0x1bb/0x270 [ 32.247415] filename_create+0x156/0x3f0 [ 32.251455] ? kern_path_mountpoint+0x40/0x40 [ 32.255923] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 32.260911] SyS_mkdirat+0x95/0x270 [ 32.264508] ? SyS_mknod+0x30/0x30 [ 32.268020] ? do_syscall_64+0x4c/0x640 [ 32.271964] ? SyS_mkdirat+0x270/0x270 [ 32.275823] do_syscall_64+0x1d5/0x640 [ 32.279692] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 33.053008] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 33.060735] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 33.068319] 3 locks held by syz-executor164/7978: [ 33.073191] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 33.081597] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 33.091437] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 33.099753] Preemption disabled at: [ 33.099759] [< (null)>] (null) [ 33.108241] CPU: 0 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 33.117308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.126647] Call Trace: [ 33.129209] dump_stack+0x1b2/0x281 [ 33.132813] ___might_sleep.cold+0x235/0x250 [ 33.137196] __bread_gfp+0x3e/0x2e0 [ 33.140798] get_branch+0x2ac/0x600 [ 33.144402] get_block+0x176/0x1230 [ 33.148007] ? block_to_path.isra.0+0x420/0x420 [ 33.152649] ? create_page_buffers+0x14d/0x1c0 [ 33.157208] ? create_empty_buffers+0x282/0x470 [ 33.161851] ? do_raw_spin_unlock+0x164/0x220 [ 33.166321] ? _raw_spin_unlock+0x29/0x40 [ 33.170442] ? create_page_buffers+0xce/0x1c0 [ 33.174911] block_read_full_page+0x25e/0x8d0 [ 33.179380] ? block_to_path.isra.0+0x420/0x420 [ 33.184022] ? __lru_cache_add+0x178/0x250 [ 33.188227] ? __bread_gfp+0x2e0/0x2e0 [ 33.192090] ? add_to_page_cache_lru+0x136/0x2b0 [ 33.196829] ? add_to_page_cache_locked+0x40/0x40 [ 33.201642] ? alloc_pages_current+0x15d/0x260 [ 33.206196] do_read_cache_page+0x38e/0xc10 [ 33.210493] ? sysv_bmap+0x30/0x30 [ 33.214004] sysv_find_entry+0x20d/0x610 [ 33.218040] ? lock_acquire+0x170/0x3f0 [ 33.221987] sysv_inode_by_name+0x5b/0x330 [ 33.226195] ? sysv_dotdot+0x140/0x140 [ 33.230055] ? do_raw_spin_unlock+0x164/0x220 [ 33.234531] ? _raw_spin_unlock+0x29/0x40 [ 33.238652] sysv_lookup+0x64/0xe0 [ 33.242164] __lookup_hash+0x1bb/0x270 [ 33.246023] filename_create+0x156/0x3f0 [ 33.250057] ? kern_path_mountpoint+0x40/0x40 [ 33.254525] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 33.259513] SyS_mkdirat+0x95/0x270 [ 33.263114] ? SyS_mknod+0x30/0x30 [ 33.266627] ? do_syscall_64+0x4c/0x640 [ 33.270574] ? SyS_mkdirat+0x270/0x270 [ 33.274434] do_syscall_64+0x1d5/0x640 [ 33.278295] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 34.052700] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 34.060409] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 34.067994] 3 locks held by syz-executor164/7978: [ 34.072870] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 34.081274] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 34.091127] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 34.099412] Preemption disabled at: [ 34.099419] [< (null)>] (null) [ 34.107913] CPU: 0 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 34.116978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.126300] Call Trace: [ 34.128864] dump_stack+0x1b2/0x281 [ 34.132470] ___might_sleep.cold+0x235/0x250 [ 34.136854] __bread_gfp+0x3e/0x2e0 [ 34.140470] get_branch+0x2ac/0x600 [ 34.144070] get_block+0x176/0x1230 [ 34.147673] ? block_to_path.isra.0+0x420/0x420 [ 34.152318] ? create_page_buffers+0x14d/0x1c0 [ 34.156875] ? create_empty_buffers+0x282/0x470 [ 34.161518] ? do_raw_spin_unlock+0x164/0x220 [ 34.165983] ? _raw_spin_unlock+0x29/0x40 [ 34.170100] ? create_page_buffers+0xce/0x1c0 [ 34.174568] block_read_full_page+0x25e/0x8d0 [ 34.179041] ? block_to_path.isra.0+0x420/0x420 [ 34.183684] ? __lru_cache_add+0x178/0x250 [ 34.187890] ? __bread_gfp+0x2e0/0x2e0 [ 34.191755] ? add_to_page_cache_lru+0x136/0x2b0 [ 34.196485] ? add_to_page_cache_locked+0x40/0x40 [ 34.201303] ? alloc_pages_current+0x15d/0x260 [ 34.205855] do_read_cache_page+0x38e/0xc10 [ 34.210152] ? sysv_bmap+0x30/0x30 [ 34.213673] sysv_find_entry+0x20d/0x610 [ 34.217713] ? lock_acquire+0x170/0x3f0 [ 34.221658] sysv_inode_by_name+0x5b/0x330 [ 34.225870] ? sysv_dotdot+0x140/0x140 [ 34.229735] ? do_raw_spin_unlock+0x164/0x220 [ 34.234265] ? _raw_spin_unlock+0x29/0x40 [ 34.238416] sysv_lookup+0x64/0xe0 [ 34.241936] __lookup_hash+0x1bb/0x270 [ 34.245797] filename_create+0x156/0x3f0 [ 34.249832] ? kern_path_mountpoint+0x40/0x40 [ 34.254303] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 34.259300] SyS_mkdirat+0x95/0x270 [ 34.262900] ? SyS_mknod+0x30/0x30 [ 34.266421] ? do_syscall_64+0x4c/0x640 [ 34.270369] ? SyS_mkdirat+0x270/0x270 [ 34.274229] do_syscall_64+0x1d5/0x640 [ 34.278090] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 35.051638] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 35.059346] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 35.066905] 3 locks held by syz-executor164/7978: [ 35.071783] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 35.080187] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 35.090023] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 35.098330] Preemption disabled at: [ 35.098338] [< (null)>] (null) [ 35.106822] CPU: 1 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 35.115893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.125217] Call Trace: [ 35.127781] dump_stack+0x1b2/0x281 [ 35.131385] ___might_sleep.cold+0x235/0x250 [ 35.135766] __bread_gfp+0x3e/0x2e0 [ 35.139368] get_branch+0x2ac/0x600 [ 35.142967] get_block+0x176/0x1230 [ 35.146567] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 35.151991] ? block_to_path.isra.0+0x420/0x420 [ 35.156632] ? create_page_buffers+0x14d/0x1c0 [ 35.161190] ? create_empty_buffers+0x282/0x470 [ 35.165831] ? do_raw_spin_unlock+0x164/0x220 [ 35.170299] ? _raw_spin_unlock+0x29/0x40 [ 35.174438] ? create_page_buffers+0xce/0x1c0 [ 35.178908] block_read_full_page+0x25e/0x8d0 [ 35.183379] ? block_to_path.isra.0+0x420/0x420 [ 35.188023] ? __lru_cache_add+0x178/0x250 [ 35.192227] ? __bread_gfp+0x2e0/0x2e0 [ 35.196087] ? add_to_page_cache_lru+0x136/0x2b0 [ 35.200817] ? add_to_page_cache_locked+0x40/0x40 [ 35.205633] ? alloc_pages_current+0x15d/0x260 [ 35.210190] do_read_cache_page+0x38e/0xc10 [ 35.214489] ? sysv_bmap+0x30/0x30 [ 35.218003] sysv_find_entry+0x20d/0x610 [ 35.222040] ? lock_acquire+0x170/0x3f0 [ 35.225986] sysv_inode_by_name+0x5b/0x330 [ 35.230195] ? sysv_dotdot+0x140/0x140 [ 35.234053] ? do_raw_spin_unlock+0x164/0x220 [ 35.238524] ? _raw_spin_unlock+0x29/0x40 [ 35.242645] sysv_lookup+0x64/0xe0 [ 35.246159] __lookup_hash+0x1bb/0x270 [ 35.250020] filename_create+0x156/0x3f0 [ 35.254052] ? kern_path_mountpoint+0x40/0x40 [ 35.258526] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 35.263511] SyS_mkdirat+0x95/0x270 [ 35.267114] ? SyS_mknod+0x30/0x30 [ 35.270632] ? do_syscall_64+0x4c/0x640 [ 35.274591] ? SyS_mkdirat+0x270/0x270 [ 35.278450] do_syscall_64+0x1d5/0x640 [ 35.282313] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 36.051100] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 36.058812] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 36.066391] 3 locks held by syz-executor164/7978: [ 36.071274] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 36.079687] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 36.089519] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 36.097811] Preemption disabled at: [ 36.097818] [< (null)>] (null) [ 36.106296] CPU: 1 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 36.115361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.124684] Call Trace: [ 36.127249] dump_stack+0x1b2/0x281 [ 36.130852] ___might_sleep.cold+0x235/0x250 [ 36.135236] __bread_gfp+0x3e/0x2e0 [ 36.138837] get_branch+0x2ac/0x600 [ 36.142441] get_block+0x176/0x1230 [ 36.146045] ? block_to_path.isra.0+0x420/0x420 [ 36.150684] ? create_page_buffers+0x14d/0x1c0 [ 36.155240] ? create_empty_buffers+0x282/0x470 [ 36.159881] ? do_raw_spin_unlock+0x164/0x220 [ 36.164350] ? _raw_spin_unlock+0x29/0x40 [ 36.168470] ? create_page_buffers+0xce/0x1c0 [ 36.172952] block_read_full_page+0x25e/0x8d0 [ 36.177426] ? block_to_path.isra.0+0x420/0x420 [ 36.182068] ? __lru_cache_add+0x178/0x250 [ 36.186284] ? __bread_gfp+0x2e0/0x2e0 [ 36.190144] ? add_to_page_cache_lru+0x136/0x2b0 [ 36.194874] ? add_to_page_cache_locked+0x40/0x40 [ 36.199689] ? alloc_pages_current+0x15d/0x260 [ 36.204249] do_read_cache_page+0x38e/0xc10 [ 36.208548] ? sysv_bmap+0x30/0x30 [ 36.212061] sysv_find_entry+0x20d/0x610 [ 36.216096] ? lock_acquire+0x170/0x3f0 [ 36.220043] sysv_inode_by_name+0x5b/0x330 [ 36.224269] ? sysv_dotdot+0x140/0x140 [ 36.228128] ? do_raw_spin_unlock+0x164/0x220 [ 36.232595] ? _raw_spin_unlock+0x29/0x40 [ 36.236715] sysv_lookup+0x64/0xe0 [ 36.240234] __lookup_hash+0x1bb/0x270 [ 36.244096] filename_create+0x156/0x3f0 [ 36.248127] ? kern_path_mountpoint+0x40/0x40 [ 36.252595] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 36.257581] SyS_mkdirat+0x95/0x270 [ 36.261181] ? SyS_mknod+0x30/0x30 [ 36.264694] ? do_syscall_64+0x4c/0x640 [ 36.268641] ? SyS_mkdirat+0x270/0x270 [ 36.272501] do_syscall_64+0x1d5/0x640 [ 36.276361] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 37.050436] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 37.058153] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 37.065735] 3 locks held by syz-executor164/7978: [ 37.070610] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 37.079051] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 37.088942] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 37.097253] Preemption disabled at: [ 37.097261] [< (null)>] (null) [ 37.105755] CPU: 1 PID: 7978 Comm: syz-executor164 Tainted: G W 4.14.300-syzkaller #0 [ 37.114821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 37.124147] Call Trace: [ 37.126710] dump_stack+0x1b2/0x281 [ 37.130311] ___might_sleep.cold+0x235/0x250 [ 37.134695] __bread_gfp+0x3e/0x2e0 [ 37.138306] get_branch+0x2ac/0x600 [ 37.141909] get_block+0x176/0x1230 [ 37.145513] ? block_to_path.isra.0+0x420/0x420 [ 37.150157] ? create_page_buffers+0x14d/0x1c0 [ 37.154712] ? create_empty_buffers+0x282/0x470 [ 37.159353] ? do_raw_spin_unlock+0x164/0x220 [ 37.163824] ? _raw_spin_unlock+0x29/0x40 [ 37.167943] ? create_page_buffers+0xce/0x1c0 [ 37.172418] block_read_full_page+0x25e/0x8d0 [ 37.176886] ? block_to_path.isra.0+0x420/0x420 [ 37.181536] ? __lru_cache_add+0x178/0x250 [ 37.185744] ? __bread_gfp+0x2e0/0x2e0 [ 37.189602] ? add_to_page_cache_lru+0x136/0x2b0 [ 37.194330] ? add_to_page_cache_locked+0x40/0x40 [ 37.199146] ? alloc_pages_current+0x15d/0x260 [ 37.203699] do_read_cache_page+0x38e/0xc10 [ 37.207993] ? sysv_bmap+0x30/0x30 [ 37.211506] sysv_find_entry+0x20d/0x610 [ 37.215543] ? lock_acquire+0x170/0x3f0 [ 37.219492] sysv_inode_by_name+0x5b/0x330 [ 37.223696] ? sysv_dotdot+0x140/0x140 [ 37.227554] ? do_raw_spin_unlock+0x164/0x220 [ 37.232020] ? _raw_spin_unlock+0x29/0x40 [ 37.236139] sysv_lookup+0x64/0xe0 [ 37.239651] __lookup_hash+0x1bb/0x270 [ 37.243510] filename_create+0x156/0x3f0 [ 37.247543] ? kern_path_mountpoint+0x40/0x40 [ 37.252014] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 37.257002] SyS_mkdirat+0x95/0x270 [ 37.260602] ? SyS_mknod+0x30/0x30 [ 37.264114] ? do_syscall_64+0x4c/0x640 [ 37.268058] ? SyS_mkdirat+0x270/0x270 [ 37.271919] do_syscall_64+0x1d5/0x640 [ 37.275782] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 38.049978] BUG: sleeping function called from invalid context at fs/buffer.c:1381 [ 38.057780] in_atomic(): 1, irqs_disabled(): 0, pid: 7978, name: syz-executor164 [ 38.065358] 3 locks held by syz-executor164/7978: [ 38.070250] #0: (sb_writers#10){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 38.078659] #1: (&type->i_mutex_dir_key#7/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 38.088487] #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 [ 38.096781] Preemption disabled at: