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possible deadlock in generic_file_write_iter (2)

Status: upstream: reported C repro on 2021/07/06 07:41
Reported-by: syzbot+607ad2b77fe8f8137629@syzkaller.appspotmail.com
First crash: 1236d, last: 667d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in generic_file_write_iter (2) fs 182 2534d 2546d 0/28 closed as invalid on 2018/02/13 19:29
linux-4.19 possible deadlock in generic_file_write_iter 4 1628d 1636d 0/1 auto-closed as invalid on 2020/10/06 15:19
linux-4.14 possible deadlock in generic_file_write_iter (2) C 20 634d 1066d 0/1 upstream: reported C repro on 2021/12/23 04:07
upstream possible deadlock in generic_file_write_iter C 61506 2552d 2575d 3/28 fixed on 2017/11/28 03:36
linux-4.14 possible deadlock in generic_file_write_iter 3 1633d 1707d 0/1 auto-closed as invalid on 2020/10/01 23:22
▶ ▼ Fix bisection attempts (3)
Created Duration User Patch Repo Result
2021/10/28 15:05 14m bisect fix linux-4.19.y error job log
2021/09/20 14:29 29m bisect fix linux-4.19.y OK (0) job log log
2021/08/21 14:00 23m bisect fix linux-4.19.y OK (0) job log log

Sample crash report:
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
======================================================
WARNING: possible circular locking dependency detected
4.19.211-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor311/8115 is trying to acquire lock:
000000001739f639 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: flush_workqueue+0xe8/0x13e0 kernel/workqueue.c:2658

but task is already holding lock:
00000000bd254160 (&sb->s_type->i_mutex_key#17){+.+.}, at: inode_lock include/linux/fs.h:748 [inline]
00000000bd254160 (&sb->s_type->i_mutex_key#17){+.+.}, at: generic_file_write_iter+0x99/0x730 mm/filemap.c:3320

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&sb->s_type->i_mutex_key#17){+.+.}:
       inode_lock include/linux/fs.h:748 [inline]
       __generic_file_fsync+0xb0/0x1f0 fs/libfs.c:989
       fat_file_fsync+0x73/0x200 fs/fat/file.c:198
       vfs_fsync_range+0x13a/0x220 fs/sync.c:197
       generic_write_sync include/linux/fs.h:2750 [inline]
       dio_complete+0x763/0xac0 fs/direct-io.c:329
       process_one_work+0x864/0x1570 kernel/workqueue.c:2153
       worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
       kthread+0x33f/0x460 kernel/kthread.c:259
       ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415

-> #1 ((work_completion)(&dio->complete_work)){+.+.}:
       worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
       kthread+0x33f/0x460 kernel/kthread.c:259
       ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415

-> #0 ((wq_completion)"dio/%s"sb->s_id){+.+.}:
       flush_workqueue+0x117/0x13e0 kernel/workqueue.c:2661
       drain_workqueue+0x1a5/0x460 kernel/workqueue.c:2826
       destroy_workqueue+0x75/0x790 kernel/workqueue.c:4183
       __alloc_workqueue_key+0xb76/0xed0 kernel/workqueue.c:4160
       sb_init_dio_done_wq+0x34/0x90 fs/direct-io.c:623
       do_blockdev_direct_IO fs/direct-io.c:1285 [inline]
       __blockdev_direct_IO+0x5f55/0xef40 fs/direct-io.c:1419
       blockdev_direct_IO include/linux/fs.h:3059 [inline]
       fat_direct_IO+0x1d1/0x370 fs/fat/inode.c:282
       generic_file_direct_write+0x208/0x4a0 mm/filemap.c:3073
       __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
       generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
       call_write_iter include/linux/fs.h:1821 [inline]
       aio_write+0x37f/0x5c0 fs/aio.c:1574
       __io_submit_one fs/aio.c:1858 [inline]
       io_submit_one+0xecd/0x20c0 fs/aio.c:1909
       __do_sys_io_submit fs/aio.c:1953 [inline]
       __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
       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:
  (wq_completion)"dio/%s"sb->s_id --> (work_completion)(&dio->complete_work) --> &sb->s_type->i_mutex_key#17

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&sb->s_type->i_mutex_key#17);
                               lock((work_completion)(&dio->complete_work));
                               lock(&sb->s_type->i_mutex_key#17);
  lock((wq_completion)"dio/%s"sb->s_id);

 *** DEADLOCK ***

1 lock held by syz-executor311/8115:
 #0: 00000000bd254160 (&sb->s_type->i_mutex_key#17){+.+.}, at: inode_lock include/linux/fs.h:748 [inline]
 #0: 00000000bd254160 (&sb->s_type->i_mutex_key#17){+.+.}, at: generic_file_write_iter+0x99/0x730 mm/filemap.c:3320

stack backtrace:
CPU: 0 PID: 8115 Comm: syz-executor311 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_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
 flush_workqueue+0x117/0x13e0 kernel/workqueue.c:2661
 drain_workqueue+0x1a5/0x460 kernel/workqueue.c:2826
 destroy_workqueue+0x75/0x790 kernel/workqueue.c:4183
 __alloc_workqueue_key+0xb76/0xed0 kernel/workqueue.c:4160
 sb_init_dio_done_wq+0x34/0x90 fs/direct-io.c:623
 do_blockdev_direct_IO fs/direct-io.c:1285 [inline]
 __blockdev_direct_IO+0x5f55/0xef40 fs/direct-io.c:1419
 blockdev_direct_IO include/linux/fs.h:3059 [inline]
 fat_direct_IO+0x1d1/0x370 fs/fat/inode.c:282
 generic_file_direct_write+0x208/0x4a0 mm/filemap.c:3073
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8122 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 8131 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 should_fail_alloc_page mm/page_alloc.c:3088 [inline]
 prepare_alloc_pages mm/page_alloc.c:4346 [inline]
 __alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
 __alloc_pages include/linux/gfp.h:496 [inline]
 __alloc_pages_node include/linux/gfp.h:509 [inline]
 kmem_getpages mm/slab.c:1412 [inline]
 cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
 cache_alloc_refill+0x273/0x340 mm/slab.c:3049
 ____cache_alloc mm/slab.c:3132 [inline]
 __do_cache_alloc mm/slab.c:3354 [inline]
 slab_alloc mm/slab.c:3389 [inline]
 kmem_cache_alloc+0x346/0x370 mm/slab.c:3557
 aio_get_req fs/aio.c:1027 [inline]
 __io_submit_one fs/aio.c:1818 [inline]
 io_submit_one+0x11e/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8138 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8149 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 8158 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8167 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 8175 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8182 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8191 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8203 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8212 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8221 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8228 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8236 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 8244 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8253 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8261 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 8269 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32
 should_failslab+0x5/0x10 mm/slab_common.c:1590
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x3f/0x370 mm/slab.c:3557
 mempool_alloc+0x146/0x350 mm/mempool.c:385
 bio_alloc_bioset+0x389/0x5e0 block/bio.c:489
 bio_alloc include/linux/bio.h:437 [inline]
 mpage_alloc+0x2f/0x260 fs/mpage.c:79
 __mpage_writepage+0x102a/0x1570 fs/mpage.c:636
 write_cache_pages+0x802/0x12d0 mm/page-writeback.c:2240
 mpage_writepages+0xd1/0x230 fs/mpage.c:730
 do_writepages+0xe5/0x290 mm/page-writeback.c:2344
 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446
 filemap_write_and_wait_range mm/filemap.c:679 [inline]
 filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673
 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f85ccdb8d19
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:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000
RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc
R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8277 Comm: syz-executor311 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
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0xf lib/fault-inject.c:149
 __should_failslab+0x115/0x180 mm/failslab.c:32

Crashes (453):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/08/24 01:59 linux-4.19.y 3f8a27f9e27b cea8b0f7 .config console log report syz C ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/01/23 08:29 linux-4.19.y 3f8a27f9e27b 214351e1 .config console log report syz C ci2-linux-4-19 possible deadlock in generic_file_write_iter
2021/09/24 11:31 linux-4.19.y 2950c9c5e0df 8cac236e .config console log report syz C ci2-linux-4-19 possible deadlock in generic_file_write_iter
2021/07/22 13:43 linux-4.19.y 4938296e03bd 241790bb .config console log report syz C ci2-linux-4-19 possible deadlock in generic_file_write_iter
2023/01/26 10:12 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/11/26 03:33 linux-4.19.y 3f8a27f9e27b f4470a7b .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/10/04 12:24 linux-4.19.y 3f8a27f9e27b 978d1f19 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/27 04:14 linux-4.19.y 3f8a27f9e27b d59ba983 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/26 18:18 linux-4.19.y 3f8a27f9e27b d59ba983 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/26 07:04 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/25 16:48 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/24 08:47 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/24 07:22 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/23 04:14 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/22 23:13 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/22 13:31 linux-4.19.y 3f8a27f9e27b 60af5050 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/22 10:11 linux-4.19.y 3f8a27f9e27b 60af5050 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/21 13:00 linux-4.19.y 3f8a27f9e27b 380f82fb .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/20 03:17 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/19 20:12 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/19 10:38 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/19 09:08 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/18 22:27 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/18 17:45 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/18 14:59 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/18 12:09 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/17 22:03 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/16 22:22 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/16 03:23 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/15 22:23 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/15 17:31 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/15 04:52 linux-4.19.y 3f8a27f9e27b b884348d .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/14 22:37 linux-4.19.y 3f8a27f9e27b b884348d .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/14 17:40 linux-4.19.y 3f8a27f9e27b b884348d .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/14 06:48 linux-4.19.y 3f8a27f9e27b b884348d .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/12 08:02 linux-4.19.y 3f8a27f9e27b 356d8217 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/12 06:07 linux-4.19.y 3f8a27f9e27b 356d8217 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/11 22:34 linux-4.19.y 3f8a27f9e27b 356d8217 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/11 20:49 linux-4.19.y 3f8a27f9e27b 356d8217 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/11 16:45 linux-4.19.y 3f8a27f9e27b 356d8217 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/11 07:52 linux-4.19.y 3f8a27f9e27b 356d8217 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/09 19:55 linux-4.19.y 3f8a27f9e27b 90058bdc .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/06 21:28 linux-4.19.y 3f8a27f9e27b 65aea2b9 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/06 16:33 linux-4.19.y 3f8a27f9e27b 65aea2b9 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/05 09:16 linux-4.19.y 3f8a27f9e27b 28811d0a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/03 06:46 linux-4.19.y 3f8a27f9e27b 49e94a20 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/09/01 07:32 linux-4.19.y 3f8a27f9e27b b01ec571 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 possible deadlock in generic_file_write_iter
2022/08/31 23:19 linux-4.19.y 3f8a27f9e27b 51e54e30 .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
2021/07/06 07:40 linux-4.19.y 9f84340f012e 6c4484eb .config console log report info ci2-linux-4-19 possible deadlock in generic_file_write_iter
* Struck through repros no longer work on HEAD.