INFO: task syz-executor.2:30464 blocked for more than 143 seconds.
      Not tainted 6.0.0-rc3-next-20220901-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:26944 pid:30464 ppid:3652   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5197 [inline]
 __schedule+0xae5/0x52c0 kernel/sched/core.c:6509
 schedule+0xda/0x1b0 kernel/sched/core.c:6585
 io_schedule+0xba/0x130 kernel/sched/core.c:8729
 folio_wait_bit_common+0x49f/0xa20 mm/filemap.c:1295
 __folio_lock mm/filemap.c:1658 [inline]
 folio_lock include/linux/pagemap.h:939 [inline]
 folio_lock include/linux/pagemap.h:935 [inline]
 __filemap_get_folio+0xc6d/0xed0 mm/filemap.c:1930
 truncate_inode_pages_range+0x37c/0x1510 mm/truncate.c:378
 ntfs_evict_inode+0x16/0xa0 fs/ntfs3/inode.c:1741
 evict+0x2ed/0x6b0 fs/inode.c:666
 iput_final fs/inode.c:1749 [inline]
 iput.part.0+0x55d/0x810 fs/inode.c:1775
 iput+0x58/0x70 fs/inode.c:1765
 ntfs_fill_super+0x2e89/0x37f0 fs/ntfs3/super.c:1190
 get_tree_bdev+0x440/0x760 fs/super.c:1323
 vfs_get_tree+0x89/0x2f0 fs/super.c:1530
 do_new_mount fs/namespace.c:3040 [inline]
 path_mount+0x1326/0x1e20 fs/namespace.c:3370
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fcda368a93a
RSP: 002b:00007fcda4834f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcda368a93a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fcda4834fe0
RBP: 00007fcda4835020 R08: 00007fcda4835020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007fcda4834fe0 R15: 0000000020003580
 </TASK>
NMI backtrace for cpu 1
CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc3-next-20220901-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 nmi_cpu_backtrace.cold+0x46/0x14f lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x206/0x250 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:227 [inline]
 watchdog+0xcf7/0xfd0 kernel/hung_task.c:384
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 6798 Comm: kworker/u4:7 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
RIP: 0010:batadv_iv_ogm_schedule_buff+0xc00/0x1430 net/batman-adv/bat_iv_ogm.c:844
Code: 85 26 08 00 00 4d 8b 3f 49 81 ff 00 ce 57 91 0f 84 eb 02 00 00 e8 00 b8 64 f8 49 8d 7f 78 48 89 f8 48 c1 e8 03 42 80 3c 28 00 <0f> 85 e2 07 00 00 48 8b 44 24 08 49 8b 6f 78 80 38 00 0f 85 da 07
RSP: 0018:ffffc90003cf7b90 EFLAGS: 00000246
RAX: 1ffff1100403d60f RBX: ffff88807e319000 RCX: 0000000000000000
RDX: ffff88807d341d40 RSI: ffffffff89176e20 RDI: ffff8880201eb078
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 000000000008c07c R12: ffff88807e3190a4
R13: dffffc0000000000 R14: ffff88807e6d4c80 R15: ffff8880201eb000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f90feb6e058 CR3: 000000007d832000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:869 [inline]
 batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:862 [inline]
 batadv_iv_send_outstanding_bat_ogm_packet+0x740/0x910 net/batman-adv/bat_iv_ogm.c:1713
 process_one_work+0x991/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>