Hello, syzbot found the following issue on: HEAD commit: 962490525cff Merge tag 'probes-fixes-v6.9-rc1' of git://gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11171735180000 kernel config: https://syzkaller.appspot.com/x/.config?x=f64ec427e98bccd7 dashboard link: https://syzkaller.appspot.com/bug?extid=5a834bc6771dddfa994e compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-96249052.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/c5a4f1f7db02/vmlinux-96249052.xz kernel image: https://storage.googleapis.com/syzbot-assets/ea148b99c50a/bzImage-96249052.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+5a834bc6771dddfa994e@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 0 PID: 1166 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x30 kernel/locking/irqflag-debug.c:10 Modules linked in: CPU: 0 PID: 1166 Comm: kworker/u32:9 Not tainted 6.9.0-rc1-syzkaller-00021-g962490525cff #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: writeback wb_workfn (flush-8:0) RIP: 0010:warn_bogus_irq_restore+0x29/0x30 kernel/locking/irqflag-debug.c:10 Code: 90 f3 0f 1e fa 90 80 3d 6c e3 ec 04 00 74 06 90 c3 cc cc cc cc c6 05 5d e3 ec 04 01 90 48 c7 c7 c0 c2 2c 8b e8 28 2c 72 f6 90 <0f> 0b 90 90 eb df 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000467e9d8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888022a70400 RCX: ffffffff814fe149 RDX: ffff88802384a440 RSI: ffffffff814fe156 RDI: 0000000000000001 RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 000000002d2d2d2d R12: ffff8880232f2680 R13: 0000000000000246 R14: ffff8880232f0010 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000040 CR3: 000000002fd56000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] _raw_spin_unlock_irqrestore+0x74/0x80 kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] ata_scsi_queuecmd+0xda/0x160 drivers/ata/libata-scsi.c:4204 scsi_dispatch_cmd drivers/scsi/scsi_lib.c:1610 [inline] scsi_queue_rq+0x12af/0x36a0 drivers/scsi/scsi_lib.c:1852 blk_mq_dispatch_rq_list+0x452/0x2030 block/blk-mq.c:2058 __blk_mq_do_dispatch_sched block/blk-mq-sched.c:170 [inline] blk_mq_do_dispatch_sched block/blk-mq-sched.c:184 [inline] __blk_mq_sched_dispatch_requests+0xcdf/0x1620 block/blk-mq-sched.c:309 blk_mq_sched_dispatch_requests+0xd4/0x150 block/blk-mq-sched.c:331 blk_mq_run_hw_queue+0x645/0x9a0 block/blk-mq.c:2273 blk_mq_dispatch_plug_list block/blk-mq.c:2774 [inline] blk_mq_flush_plug_list.part.0+0x611/0x1d90 block/blk-mq.c:2822 blk_mq_flush_plug_list block/blk-mq.c:1296 [inline] blk_add_rq_to_plug+0x117/0x540 block/blk-mq.c:1299 blk_mq_submit_bio+0x1602/0x20f0 block/blk-mq.c:3014 __submit_bio+0xfd/0x310 block/blk-core.c:619 __submit_bio_noacct_mq block/blk-core.c:698 [inline] submit_bio_noacct_nocheck+0x98a/0xd50 block/blk-core.c:727 submit_bio_noacct+0x746/0x1ba0 block/blk-core.c:837 ext4_io_submit+0xa6/0x140 fs/ext4/page-io.c:378 ext4_do_writepages+0xf0f/0x3250 fs/ext4/inode.c:2699 ext4_writepages+0x303/0x730 fs/ext4/inode.c:2768 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612 __writeback_single_inode+0x163/0xf90 fs/fs-writeback.c:1650 writeback_sb_inodes+0x5a6/0x10d0 fs/fs-writeback.c:1941 __writeback_inodes_wb+0xff/0x2e0 fs/fs-writeback.c:2012 wb_writeback+0x7db/0xb30 fs/fs-writeback.c:2119 wb_check_start_all fs/fs-writeback.c:2245 [inline] wb_do_writeback fs/fs-writeback.c:2271 [inline] wb_workfn+0x9fb/0xf40 fs/fs-writeback.c:2304 process_one_work+0x9a9/0x1ac0 kernel/workqueue.c:3254 process_scheduled_works kernel/workqueue.c:3335 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3416 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
