BUG: sleeping function called from invalid context at include/linux/sched/mm.h:209
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 18108, name: syz-executor.0
1 lock held by syz-executor.0/18108:
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:363 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pte_range mm/memory.c:1331 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pmd_range mm/memory.c:1494 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pud_range mm/memory.c:1523 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_p4d_range mm/memory.c:1544 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: unmap_page_range+0x9c3/0x2630 mm/memory.c:1565
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 18108 Comm: syz-executor.0 Not tainted 5.15.101-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
__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/0x2e0 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+0x1de/0x7c0 fs/f2fs/segment.c:192
f2fs_set_data_page_dirty+0x875/0xb80 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
unmap_vmas+0x1f8/0x390 mm/memory.c:1642
exit_mmap+0x3b6/0x670 mm/mmap.c:3186
__mmput+0x112/0x3b0 kernel/fork.c:1118
exit_mm+0x688/0x7f0 kernel/exit.c:548
do_exit+0x626/0x2480 kernel/exit.c:859
do_group_exit+0x144/0x310 kernel/exit.c:994
__do_sys_exit_group kernel/exit.c:1005 [inline]
__se_sys_exit_group kernel/exit.c:1003 [inline]
__x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1003
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: 0033:0x7fb0595850f9
Code: Unable to access opcode bytes at RIP 0x7fb0595850cf.
RSP: 002b:00007ffd1ed30d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fb0595850f9
RDX: 00007fb059536fab RSI: ffffffffffffffb8 RDI: 0000000000000000
RBP: 0000000000000001 R08: 000000002dacfccc R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd1ed30df0
=============================
[ BUG: Invalid wait context ]
5.15.101-syzkaller #0 Tainted: G W
-----------------------------
syz-executor.0/18108 is trying to lock:
ffff888026ad9998 (&fi->inmem_lock){+.+.}-{3:3}, at: f2fs_register_inmem_page+0x30c/0x7c0 fs/f2fs/segment.c:201
other info that might help us debug this:
context-{4:4}
1 lock held by syz-executor.0/18108:
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:363 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pte_range mm/memory.c:1331 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pmd_range mm/memory.c:1494 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_pud_range mm/memory.c:1523 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: zap_p4d_range mm/memory.c:1544 [inline]
#0: ffff8880135f5798 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: unmap_page_range+0x9c3/0x2630 mm/memory.c:1565
stack backtrace:
CPU: 0 PID: 18108 Comm: syz-executor.0 Tainted: G W 5.15.101-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
__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+0x1ff/0x570 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+0x30c/0x7c0 fs/f2fs/segment.c:201
f2fs_set_data_page_dirty+0x875/0xb80 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
unmap_vmas+0x1f8/0x390 mm/memory.c:1642
exit_mmap+0x3b6/0x670 mm/mmap.c:3186
__mmput+0x112/0x3b0 kernel/fork.c:1118
exit_mm+0x688/0x7f0 kernel/exit.c:548
do_exit+0x626/0x2480 kernel/exit.c:859
do_group_exit+0x144/0x310 kernel/exit.c:994
__do_sys_exit_group kernel/exit.c:1005 [inline]
__se_sys_exit_group kernel/exit.c:1003 [inline]
__x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1003
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: 0033:0x7fb0595850f9
Code: Unable to access opcode bytes at RIP 0x7fb0595850cf.
RSP: 002b:00007ffd1ed30d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fb0595850f9
RDX: 00007fb059536fab RSI: ffffffffffffffb8 RDI: 0000000000000000
RBP: 0000000000000001 R08: 000000002dacfccc R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd1ed30df0