BUG: scheduling while atomic: syz-executor.3/27179/0x00000002 Modules linked in: Preemption disabled at: [] rmqueue_pcplist mm/page_alloc.c:3921 [inline] [] rmqueue mm/page_alloc.c:3970 [inline] [] get_page_from_freelist+0x554/0x2870 mm/page_alloc.c:4422 CPU: 1 PID: 27179 Comm: syz-executor.3 Tainted: G W 6.1.75-syzkaller-00022-gcfa154389a65 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x1b lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5960 schedule_debug kernel/sched/core.c:5987 [inline] __schedule+0xcf7/0x1550 kernel/sched/core.c:6622 schedule+0xc3/0x180 kernel/sched/core.c:6805 io_schedule+0x8f/0x120 kernel/sched/core.c:8984 folio_wait_bit_common+0x847/0xb80 mm/filemap.c:1310 folio_wait_bit+0x27/0x30 mm/filemap.c:1454 folio_wait_writeback+0x95/0x1f0 mm/page-writeback.c:3039 wait_on_page_writeback+0x5c/0x70 mm/folio-compat.c:32 __filemap_fdatawait_range+0x1b9/0x330 mm/filemap.c:538 file_write_and_wait_range+0x218/0x2b0 mm/filemap.c:792 ext4_sync_file+0x1a2/0xa50 fs/ext4/fsync.c:151 vfs_fsync_range+0x17b/0x190 fs/sync.c:188 generic_write_sync include/linux/fs.h:2951 [inline] ext4_buffered_write_iter+0x587/0x640 fs/ext4/file.c:292 ext4_file_write_iter+0x194/0x1570 call_write_iter include/linux/fs.h:2258 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x902/0xeb0 fs/read_write.c:584 ksys_write+0x199/0x2c0 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:646 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3fa127de69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3fa201d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f3fa13abf80 RCX: 00007f3fa127de69 RDX: 00000000fffffdef RSI: 0000000020000200 RDI: 0000000000000009 RBP: 00007f3fa12ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f3fa13abf80 R15: 00007ffdb8622c98