BUG: scheduling while atomic: syz-executor.4/23185/0x00000002 Modules linked in: Preemption disabled at: [] rmqueue_pcplist mm/page_alloc.c:3893 [inline] [] rmqueue mm/page_alloc.c:3942 [inline] [] get_page_from_freelist+0x554/0x2870 mm/page_alloc.c:4394 CPU: 0 PID: 23185 Comm: syz-executor.4 Not tainted 6.1.68-syzkaller-00059-gef39f76e4d24 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 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 wait_transaction_locked+0x1e5/0x280 fs/jbd2/transaction.c:178 add_transaction_credits fs/jbd2/transaction.c:241 [inline] start_this_handle+0x7a9/0x2080 fs/jbd2/transaction.c:422 jbd2__journal_start+0x2ea/0x720 fs/jbd2/transaction.c:520 __ext4_journal_start_sb+0x24d/0x4b0 fs/ext4/ext4_jbd2.c:105 __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline] ext4_dirty_inode+0x8f/0x100 fs/ext4/inode.c:6071 __mark_inode_dirty+0x200/0xa60 fs/fs-writeback.c:2433 mark_inode_dirty include/linux/fs.h:2534 [inline] generic_write_end+0x202/0x300 fs/buffer.c:2227 ext4_da_write_end+0x707/0x9a0 fs/ext4/inode.c:3109 generic_perform_write+0x3e6/0x5c0 mm/filemap.c:3840 ext4_buffered_write_iter+0x360/0x640 fs/ext4/file.c:285 ext4_file_write_iter+0x194/0x1570 __kernel_write_iter+0x2ff/0x710 fs/read_write.c:517 dump_emit_page fs/coredump.c:881 [inline] dump_user_range+0x469/0x6f0 fs/coredump.c:908 elf_core_dump+0x3746/0x4030 fs/binfmt_elf.c:2312 do_coredump+0x1909/0x2730 fs/coredump.c:755 get_signal+0x13ff/0x1820 kernel/signal.c:2865 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x74/0xa0 kernel/entry/common.c:168 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:310 irqentry_exit+0x12/0x40 kernel/entry/common.c:413 exc_general_protection+0x32d/0x4c0 arch/x86/kernel/traps.c:729 asm_exc_general_protection+0x27/0x30 arch/x86/include/asm/idtentry.h:564 RIP: 0033:0x7f00ed07ddb1 Code: 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 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f RSP: 002b:00000000200001c0 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007f00ed1ac120 RCX: 00007f00ed07dda9 RDX: 0000000020000200 RSI: 00000000200001c0 RDI: 0000000000000000 RBP: 00007f00ed0ca47a R08: 0000000020000280 R09: 0000000020000280 R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f00ed1ac120 R15: 00007ffc22d549e8