EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. ext4 filesystem being mounted at /root/syzkaller-testdir2725480818/syzkaller.vx7R4B/71/bus supports timestamps until 2038 (0x7fffffff) BUG: scheduling while atomic: syz-executor.1/9124/0x00000002 Modules linked in: Preemption disabled at: [] spin_lock include/linux/spinlock.h:350 [inline] [] alloc_fd+0x61/0x5a0 fs/file.c:506 CPU: 1 PID: 9124 Comm: syz-executor.1 Tainted: G W 6.1.78-syzkaller-00140-g9fcc2459efcd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 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:5964 schedule_debug kernel/sched/core.c:5991 [inline] __schedule+0xcf7/0x1550 kernel/sched/core.c:6626 schedule+0xc3/0x180 kernel/sched/core.c:6809 exit_to_user_mode_loop+0x4e/0xa0 kernel/entry/common.c:159 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x26/0x140 kernel/entry/common.c:297 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9f8b67cee9 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:00007f9f8c390178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f9f8b7b3f88 RCX: 00007f9f8b67cee9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9f8b7b3f8c RBP: 00007f9f8b7b3f80 R08: 00007ffd911820b0 R09: 00007f9f8c3906c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f8b7b3f8c R13: 000000000000000b R14: 00007ffd9115e380 R15: 00007ffd9115e468