BUG: sleeping function called from invalid context at include/linux/sched/mm.h:209
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14966, name: syz-executor.0
6 locks held by syz-executor.0/14966:
 #0: ffff88804eb64460 (sb_writers#20){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
 #1: ffff88804c0fb0d0 (&sb->s_type->i_mutex_key#27){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline]
 #1: ffff88804c0fb0d0 (&sb->s_type->i_mutex_key#27){+.+.}-{3:3}, at: do_truncate+0x208/0x300 fs/open.c:63
 #2: ffff88804c0fb750 (&fi->i_gc_rwsem[WRITE]){+.+.}-{3:3}, at: f2fs_setattr+0x930/0x10a0 fs/f2fs/file.c:960
 #3: ffff88804c0fb270 (mapping.invalidate_lock#5){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:832 [inline]
 #3: ffff88804c0fb270 (mapping.invalidate_lock#5){++++}-{3:3}, at: f2fs_setattr+0x960/0x10a0 fs/f2fs/file.c:961
 #4: ffff88804c0fb328 (&mapping->i_mmap_rwsem){++++}-{3:3}, at: i_mmap_lock_write include/linux/fs.h:502 [inline]
 #4: ffff88804c0fb328 (&mapping->i_mmap_rwsem){++++}-{3:3}, at: unmap_mapping_pages mm/memory.c:3414 [inline]
 #4: ffff88804c0fb328 (&mapping->i_mmap_rwsem){++++}-{3:3}, at: unmap_mapping_range+0x170/0x3e0 mm/memory.c:3452
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:363 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pte_range mm/memory.c:1331 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pmd_range mm/memory.c:1494 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pud_range mm/memory.c:1523 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_p4d_range mm/memory.c:1544 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: unmap_page_range+0x9c3/0x2630 mm/memory.c:1565
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 14966 Comm: syz-executor.0 Not tainted 5.15.104-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9622
 might_alloc include/linux/sched/mm.h:209 [inline]
 slab_pre_alloc_hook+0x44/0xc0 mm/slab.h:492
 slab_alloc_node mm/slub.c:3134 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0x3f/0x280 mm/slub.c:3233
 f2fs_kmem_cache_alloc_nofail fs/f2fs/f2fs.h:2627 [inline]
 f2fs_kmem_cache_alloc fs/f2fs/f2fs.h:2637 [inline]
 f2fs_register_inmem_page+0x1d0/0x6f0 fs/f2fs/segment.c:192
 f2fs_set_data_page_dirty+0x7bb/0xa90 fs/f2fs/data.c:3781
 zap_pte_range mm/memory.c:1366 [inline]
 zap_pmd_range mm/memory.c:1494 [inline]
 zap_pud_range mm/memory.c:1523 [inline]
 zap_p4d_range mm/memory.c:1544 [inline]
 unmap_page_range+0xdcd/0x2630 mm/memory.c:1565
 zap_page_range_single+0x38f/0x500 mm/memory.c:1693
 unmap_mapping_range_vma mm/memory.c:3333 [inline]
 unmap_mapping_range_tree mm/memory.c:3354 [inline]
 unmap_mapping_pages mm/memory.c:3416 [inline]
 unmap_mapping_range+0x368/0x3e0 mm/memory.c:3452
 truncate_pagecache mm/truncate.c:734 [inline]
 truncate_setsize+0xb9/0xf0 mm/truncate.c:760
 f2fs_setattr+0x98b/0x10a0 fs/f2fs/file.c:963
 notify_change+0xd4d/0x1000 fs/attr.c:488
 do_truncate+0x21c/0x300 fs/open.c:65
 handle_truncate fs/namei.c:3195 [inline]
 do_open fs/namei.c:3542 [inline]
 path_openat+0x28a0/0x2f20 fs/namei.c:3672
 do_filp_open+0x21c/0x460 fs/namei.c:3699
 do_sys_openat2+0x13b/0x500 fs/open.c:1211
 do_sys_open fs/open.c:1227 [inline]
 __do_sys_open fs/open.c:1235 [inline]
 __se_sys_open fs/open.c:1231 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1231
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f922cb330f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007f9224b48168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f922cc53120 RCX: 00007f922cb330f9
RDX: 0000000000000000 RSI: 00000000001c5b42 RDI: 0000000020000080
RBP: 00007f922cb8eb39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd0667f01f R14: 00007f9224b48300 R15: 0000000000022000
 </TASK>

=============================
[ BUG: Invalid wait context ]
5.15.104-syzkaller #0 Tainted: G        W        
-----------------------------
syz-executor.0/14966 is trying to lock:
ffff88804c0fb618 (&fi->inmem_lock){+.+.}-{3:3}, at: f2fs_register_inmem_page+0x31b/0x6f0 fs/f2fs/segment.c:201
other info that might help us debug this:
context-{4:4}
6 locks held by syz-executor.0/14966:
 #0: ffff88804eb64460 (sb_writers#20){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
 #1: ffff88804c0fb0d0 (&sb->s_type->i_mutex_key#27){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline]
 #1: ffff88804c0fb0d0 (&sb->s_type->i_mutex_key#27){+.+.}-{3:3}, at: do_truncate+0x208/0x300 fs/open.c:63
 #2: ffff88804c0fb750 (&fi->i_gc_rwsem[WRITE]){+.+.}-{3:3}, at: f2fs_setattr+0x930/0x10a0 fs/f2fs/file.c:960
 #3: ffff88804c0fb270 (mapping.invalidate_lock#5){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:832 [inline]
 #3: ffff88804c0fb270 (mapping.invalidate_lock#5){++++}-{3:3}, at: f2fs_setattr+0x960/0x10a0 fs/f2fs/file.c:961
 #4: ffff88804c0fb328 (&mapping->i_mmap_rwsem){++++}-{3:3}, at: i_mmap_lock_write include/linux/fs.h:502 [inline]
 #4: ffff88804c0fb328 (&mapping->i_mmap_rwsem){++++}-{3:3}, at: unmap_mapping_pages mm/memory.c:3414 [inline]
 #4: ffff88804c0fb328 (&mapping->i_mmap_rwsem){++++}-{3:3}, at: unmap_mapping_range+0x170/0x3e0 mm/memory.c:3452
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:363 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pte_range mm/memory.c:1331 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pmd_range mm/memory.c:1494 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pud_range mm/memory.c:1523 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_p4d_range mm/memory.c:1544 [inline]
 #5: ffff8880236479d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: unmap_page_range+0x9c3/0x2630 mm/memory.c:1565
stack backtrace:
CPU: 1 PID: 14966 Comm: syz-executor.0 Tainted: G        W         5.15.104-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 print_lock_invalid_wait_context kernel/locking/lockdep.c:4663 [inline]
 check_wait_context kernel/locking/lockdep.c:4724 [inline]
 __lock_acquire+0x14f5/0x1ff0 kernel/locking/lockdep.c:4961
 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5622
 __mutex_lock_common+0x1da/0x25a0 kernel/locking/mutex.c:596
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743
 f2fs_register_inmem_page+0x31b/0x6f0 fs/f2fs/segment.c:201
 f2fs_set_data_page_dirty+0x7bb/0xa90 fs/f2fs/data.c:3781
 zap_pte_range mm/memory.c:1366 [inline]
 zap_pmd_range mm/memory.c:1494 [inline]
 zap_pud_range mm/memory.c:1523 [inline]
 zap_p4d_range mm/memory.c:1544 [inline]
 unmap_page_range+0xdcd/0x2630 mm/memory.c:1565
 zap_page_range_single+0x38f/0x500 mm/memory.c:1693
 unmap_mapping_range_vma mm/memory.c:3333 [inline]
 unmap_mapping_range_tree mm/memory.c:3354 [inline]
 unmap_mapping_pages mm/memory.c:3416 [inline]
 unmap_mapping_range+0x368/0x3e0 mm/memory.c:3452
 truncate_pagecache mm/truncate.c:734 [inline]
 truncate_setsize+0xb9/0xf0 mm/truncate.c:760
 f2fs_setattr+0x98b/0x10a0 fs/f2fs/file.c:963
 notify_change+0xd4d/0x1000 fs/attr.c:488
 do_truncate+0x21c/0x300 fs/open.c:65
 handle_truncate fs/namei.c:3195 [inline]
 do_open fs/namei.c:3542 [inline]
 path_openat+0x28a0/0x2f20 fs/namei.c:3672
 do_filp_open+0x21c/0x460 fs/namei.c:3699
 do_sys_openat2+0x13b/0x500 fs/open.c:1211
 do_sys_open fs/open.c:1227 [inline]
 __do_sys_open fs/open.c:1235 [inline]
 __se_sys_open fs/open.c:1231 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1231
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f922cb330f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007f9224b48168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f922cc53120 RCX: 00007f922cb330f9
RDX: 0000000000000000 RSI: 00000000001c5b42 RDI: 0000000020000080
RBP: 00007f922cb8eb39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd0667f01f R14: 00007f9224b48300 R15: 0000000000022000
 </TASK>