===================================================== WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected 6.9.0-rc1-syzkaller-00021-g962490525cff #0 Not tainted ----------------------------------------------------- kworker/u32:9/1103 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: ffffc900058a83e0 (&htab->buckets[i].lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] ffffc900058a83e0 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xcb/0x260 net/core/sock_map.c:939 and this task is already holding: ffff888022666c18 (&host->lock){-.-.}-{2:2}, at: ata_scsi_queuecmd+0x86/0x160 drivers/ata/libata-scsi.c:4194 which would create a new lock dependency: (&host->lock){-.-.}-{2:2} -> (&htab->buckets[i].lock){+...}-{2:2} but this new dependency connects a HARDIRQ-irq-safe lock: (&host->lock){-.-.}-{2:2} ... which became HARDIRQ-irq-safe at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] ahci_single_level_irq_intr+0xc7/0x120 drivers/ata/libahci.c:2022 __handle_irq_event_percpu+0x229/0x7c0 kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210 handle_edge_irq+0x263/0xd10 kernel/irq/chip.c:831 generic_handle_irq_desc include/linux/irqdesc.h:161 [inline] handle_irq arch/x86/kernel/irq.c:238 [inline] __common_interrupt+0xde/0x250 arch/x86/kernel/irq.c:257 common_interrupt+0xab/0xd0 arch/x86/kernel/irq.c:247 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 rdtsc_ordered arch/x86/include/asm/msr.h:230 [inline] delay_tsc+0x49/0xc0 arch/x86/lib/delay.c:72 e1000_raise_ee_clk drivers/net/ethernet/intel/e1000/e1000_hw.c:3540 [inline] e1000_shift_in_ee_bits+0xcd/0x1e0 drivers/net/ethernet/intel/e1000/e1000_hw.c:3636 e1000_do_read_eeprom+0x264/0x580 drivers/net/ethernet/intel/e1000/e1000_hw.c:3934 e1000_read_eeprom drivers/net/ethernet/intel/e1000/e1000_hw.c:3850 [inline] e1000_validate_eeprom_checksum+0xbc/0x1a0 drivers/net/ethernet/intel/e1000/e1000_hw.c:3960 e1000_probe+0x167b/0x3390 drivers/net/ethernet/intel/e1000/e1000_main.c:1089 local_pci_probe+0xde/0x1b0 drivers/pci/pci-driver.c:324 pci_call_probe drivers/pci/pci-driver.c:392 [inline] __pci_device_probe drivers/pci/pci-driver.c:417 [inline] pci_device_probe+0x29d/0x7b0 drivers/pci/pci-driver.c:451 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __driver_attach+0x283/0x580 drivers/base/dd.c:1214 bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368 bus_add_driver+0x2ed/0x640 drivers/base/bus.c:673 driver_register+0x15c/0x4b0 drivers/base/driver.c:246 e1000_init_module+0x46/0xc0 drivers/net/ethernet/intel/e1000/e1000_main.c:227 do_one_initcall+0x128/0x700 init/main.c:1238 do_initcall_level init/main.c:1300 [inline] do_initcalls init/main.c:1316 [inline] do_basic_setup init/main.c:1335 [inline] kernel_init_freeable+0x69d/0xca0 init/main.c:1548 kernel_init+0x1c/0x2b0 init/main.c:1437 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 to a HARDIRQ-irq-unsafe lock: (&htab->buckets[i].lock){+...}-{2:2} ... which became HARDIRQ-irq-unsafe at: ... lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] sock_hash_free+0x130/0x820 net/core/sock_map.c:1154 bpf_map_free_deferred+0x1ce/0x420 kernel/bpf/syscall.c:734 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 other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&htab->buckets[i].lock); local_irq_disable(); lock(&host->lock); lock(&htab->buckets[i].lock); lock(&host->lock); *** DEADLOCK *** 8 locks held by kworker/u32:9/1103: #0: ffff8880167d6948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x1296/0x1ac0 kernel/workqueue.c:3229 #1: ffffc900042f7d80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x906/0x1ac0 kernel/workqueue.c:3230 #2: ffff888024b8a0e0 (&type->s_umount_key#52){++++}-{3:3}, at: super_trylock_shared+0x1e/0xf0 fs/super.c:561 #3: ffff888024b8cb98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612 #4: ffff888024b8e950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1125/0x1620 fs/jbd2/transaction.c:463 #5: ffffffff8dbb14a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline] #5: ffffffff8dbb14a0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline] #5: ffffffff8dbb14a0 (rcu_read_lock){....}-{1:2}, at: blk_mq_run_hw_queue+0x619/0x9a0 block/blk-mq.c:2273 #6: ffff888022666c18 (&host->lock){-.-.}-{2:2}, at: ata_scsi_queuecmd+0x86/0x160 drivers/ata/libata-scsi.c:4194 #7: ffffffff8dbb14a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline] #7: ffffffff8dbb14a0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline] #7: ffffffff8dbb14a0 (rcu_read_lock){....}-{1:2}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2380 [inline] #7: ffffffff8dbb14a0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x107/0x460 kernel/trace/bpf_trace.c:2422 the dependencies between HARDIRQ-irq-safe lock and the holding lock: -> (&host->lock){-.-.}-{2:2} { IN-HARDIRQ-W at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] ahci_single_level_irq_intr+0xc7/0x120 drivers/ata/libahci.c:2022 __handle_irq_event_percpu+0x229/0x7c0 kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210 handle_edge_irq+0x263/0xd10 kernel/irq/chip.c:831 generic_handle_irq_desc include/linux/irqdesc.h:161 [inline] handle_irq arch/x86/kernel/irq.c:238 [inline] __common_interrupt+0xde/0x250 arch/x86/kernel/irq.c:257 common_interrupt+0xab/0xd0 arch/x86/kernel/irq.c:247 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 rdtsc_ordered arch/x86/include/asm/msr.h:230 [inline] delay_tsc+0x49/0xc0 arch/x86/lib/delay.c:72 e1000_raise_ee_clk drivers/net/ethernet/intel/e1000/e1000_hw.c:3540 [inline] e1000_shift_in_ee_bits+0xcd/0x1e0 drivers/net/ethernet/intel/e1000/e1000_hw.c:3636 e1000_do_read_eeprom+0x264/0x580 drivers/net/ethernet/intel/e1000/e1000_hw.c:3934 e1000_read_eeprom drivers/net/ethernet/intel/e1000/e1000_hw.c:3850 [inline] e1000_validate_eeprom_checksum+0xbc/0x1a0 drivers/net/ethernet/intel/e1000/e1000_hw.c:3960 e1000_probe+0x167b/0x3390 drivers/net/ethernet/intel/e1000/e1000_main.c:1089 local_pci_probe+0xde/0x1b0 drivers/pci/pci-driver.c:324 pci_call_probe drivers/pci/pci-driver.c:392 [inline] __pci_device_probe drivers/pci/pci-driver.c:417 [inline] pci_device_probe+0x29d/0x7b0 drivers/pci/pci-driver.c:451 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __driver_attach+0x283/0x580 drivers/base/dd.c:1214 bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368 bus_add_driver+0x2ed/0x640 drivers/base/bus.c:673 driver_register+0x15c/0x4b0 drivers/base/driver.c:246 e1000_init_module+0x46/0xc0 drivers/net/ethernet/intel/e1000/e1000_main.c:227 do_one_initcall+0x128/0x700 init/main.c:1238 do_initcall_level init/main.c:1300 [inline] do_initcalls init/main.c:1316 [inline] do_basic_setup init/main.c:1335 [inline] kernel_init_freeable+0x69d/0xca0 init/main.c:1548 kernel_init+0x1c/0x2b0 init/main.c:1437 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 IN-SOFTIRQ-W at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] ahci_single_level_irq_intr+0xc7/0x120 drivers/ata/libahci.c:2022 __handle_irq_event_percpu+0x229/0x7c0 kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210 handle_edge_irq+0x263/0xd10 kernel/irq/chip.c:831 generic_handle_irq_desc include/linux/irqdesc.h:161 [inline] handle_irq arch/x86/kernel/irq.c:238 [inline] __common_interrupt+0xde/0x250 arch/x86/kernel/irq.c:257 common_interrupt+0x52/0xd0 arch/x86/kernel/irq.c:247 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 variable_ffs arch/x86/include/asm/bitops.h:321 [inline] __do_softirq+0x1dc/0x922 kernel/softirq.c:542 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:633 [inline] irq_exit_rcu+0xb9/0x120 kernel/softirq.c:645 common_interrupt+0xb0/0xd0 arch/x86/kernel/irq.c:247 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] _raw_spin_unlock_irqrestore+0x31/0x80 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+0x62/0x80 block/blk-mq.c:2792 __blk_flush_plug+0x2c5/0x480 block/blk-core.c:1188 blk_finish_plug block/blk-core.c:1214 [inline] blk_finish_plug+0x53/0xa0 block/blk-core.c:1211 __ext4_get_inode_loc+0x982/0x1510 fs/ext4/inode.c:4462 __ext4_get_inode_loc_noinmem+0xb9/0x160 fs/ext4/inode.c:4482 __ext4_iget+0x43a/0x4370 fs/ext4/inode.c:4704 ext4_lookup+0x37e/0x730 fs/ext4/namei.c:1854 __lookup_slow+0x24f/0x460 fs/namei.c:1692 lookup_slow fs/namei.c:1709 [inline] walk_component+0x350/0x5b0 fs/namei.c:2004 link_path_walk.part.0.constprop.0+0x77f/0xcd0 fs/namei.c:2331 link_path_walk fs/namei.c:2256 [inline] path_openat+0x22f/0x2990 fs/namei.c:3795 do_filp_open+0x1dc/0x430 fs/namei.c:3826 do_sys_openat2+0x17a/0x1e0 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1432 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162 ata_dev_init+0x1b4/0x410 drivers/ata/libata-core.c:5399 ata_link_init+0x19c/0x300 drivers/ata/libata-core.c:5444 ata_port_alloc+0x4a1/0x590 drivers/ata/libata-core.c:5519 ata_host_alloc+0x21c/0x2c0 drivers/ata/libata-core.c:5631 ata_host_alloc_pinfo+0x2b/0x3f0 drivers/ata/libata-core.c:5674 ahci_init_one+0x132a/0x2de0 drivers/ata/ahci.c:1885 local_pci_probe+0xde/0x1b0 drivers/pci/pci-driver.c:324 pci_call_probe drivers/pci/pci-driver.c:392 [inline] __pci_device_probe drivers/pci/pci-driver.c:417 [inline] pci_device_probe+0x29d/0x7b0 drivers/pci/pci-driver.c:451 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __driver_attach+0x283/0x580 drivers/base/dd.c:1214 bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368 bus_add_driver+0x2ed/0x640 drivers/base/bus.c:673 driver_register+0x15c/0x4b0 drivers/base/driver.c:246 do_one_initcall+0x128/0x700 init/main.c:1238 do_initcall_level init/main.c:1300 [inline] do_initcalls init/main.c:1316 [inline] do_basic_setup init/main.c:1335 [inline] kernel_init_freeable+0x69d/0xca0 init/main.c:1548 kernel_init+0x1c/0x2b0 init/main.c:1437 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 } ... key at: [] __key.5+0x0/0x40 the dependencies between the lock to be acquired and HARDIRQ-irq-unsafe lock: -> (&htab->buckets[i].lock){+...}-{2:2} { HARDIRQ-ON-W at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] sock_hash_free+0x130/0x820 net/core/sock_map.c:1154 bpf_map_free_deferred+0x1ce/0x420 kernel/bpf/syscall.c:734 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 INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] sock_hash_free+0x130/0x820 net/core/sock_map.c:1154 bpf_map_free_deferred+0x1ce/0x420 kernel/bpf/syscall.c:734 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 } ... key at: [] __key.0+0x0/0x40 ... acquired at: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] sock_hash_delete_elem+0xcb/0x260 net/core/sock_map.c:939 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x176/0x460 kernel/trace/bpf_trace.c:2422 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x3ad/0x2460 mm/page_alloc.c:4597 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page mm/slub.c:2175 [inline] allocate_slab mm/slub.c:2338 [inline] new_slab+0xcc/0x3a0 mm/slub.c:2391 ___slab_alloc+0x66d/0x1790 mm/slub.c:3525 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3610 __slab_alloc_node mm/slub.c:3663 [inline] slab_alloc_node mm/slub.c:3835 [inline] kmem_cache_alloc+0x2e9/0x320 mm/slub.c:3852 kmem_cache_zalloc include/linux/slab.h:739 [inline] alloc_iova_mem drivers/iommu/iova.c:230 [inline] alloc_iova+0x3c/0x800 drivers/iommu/iova.c:258 alloc_iova_fast+0x403/0xa30 drivers/iommu/iova.c:396 iommu_dma_alloc_iova+0x2e6/0x450 drivers/iommu/dma-iommu.c:795 iommu_dma_map_sg+0x765/0xc80 drivers/iommu/dma-iommu.c:1444 __dma_map_sg_attrs+0xd6/0x230 kernel/dma/mapping.c:201 dma_map_sg_attrs+0x34/0x50 kernel/dma/mapping.c:236 ata_sg_setup drivers/ata/libata-core.c:4741 [inline] ata_qc_issue+0x81a/0xf50 drivers/ata/libata-core.c:5043 ata_scsi_translate drivers/ata/libata-scsi.c:1717 [inline] __ata_scsi_queuecmd+0xa39/0x13c0 drivers/ata/libata-scsi.c:4153 ata_scsi_queuecmd+0xac/0x160 drivers/ata/libata-scsi.c:4198 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 fs/ext4/page-io.c:378 [inline] io_submit_add_bh fs/ext4/page-io.c:419 [inline] ext4_bio_write_folio+0x76f/0x1da0 fs/ext4/page-io.c:563 mpage_submit_folio+0x1c0/0x350 fs/ext4/inode.c:1869 mpage_map_and_submit_buffers+0x57b/0xac0 fs/ext4/inode.c:2115 mpage_map_and_submit_extent fs/ext4/inode.c:2254 [inline] ext4_do_writepages+0x186c/0x3250 fs/ext4/inode.c:2679 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_background_flush fs/fs-writeback.c:2189 [inline] wb_do_writeback fs/fs-writeback.c:2277 [inline] wb_workfn+0x8c4/0xf40 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 stack backtrace: CPU: 0 PID: 1103 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) Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114 print_bad_irq_dependency kernel/locking/lockdep.c:2626 [inline] check_irq_usage+0xe3c/0x1490 kernel/locking/lockdep.c:2865 check_prev_add kernel/locking/lockdep.c:3138 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain kernel/locking/lockdep.c:3869 [inline] __lock_acquire+0x248e/0x3b30 kernel/locking/lockdep.c:5137 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] sock_hash_delete_elem+0xcb/0x260 net/core/sock_map.c:939 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x176/0x460 kernel/trace/bpf_trace.c:2422 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x3ad/0x2460 mm/page_alloc.c:4597 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page mm/slub.c:2175 [inline] allocate_slab mm/slub.c:2338 [inline] new_slab+0xcc/0x3a0 mm/slub.c:2391 ___slab_alloc+0x66d/0x1790 mm/slub.c:3525 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3610 __slab_alloc_node mm/slub.c:3663 [inline] slab_alloc_node mm/slub.c:3835 [inline] kmem_cache_alloc+0x2e9/0x320 mm/slub.c:3852 kmem_cache_zalloc include/linux/slab.h:739 [inline] alloc_iova_mem drivers/iommu/iova.c:230 [inline] alloc_iova+0x3c/0x800 drivers/iommu/iova.c:258 alloc_iova_fast+0x403/0xa30 drivers/iommu/iova.c:396 iommu_dma_alloc_iova+0x2e6/0x450 drivers/iommu/dma-iommu.c:795 iommu_dma_map_sg+0x765/0xc80 drivers/iommu/dma-iommu.c:1444 __dma_map_sg_attrs+0xd6/0x230 kernel/dma/mapping.c:201 dma_map_sg_attrs+0x34/0x50 kernel/dma/mapping.c:236 ata_sg_setup drivers/ata/libata-core.c:4741 [inline] ata_qc_issue+0x81a/0xf50 drivers/ata/libata-core.c:5043 ata_scsi_translate drivers/ata/libata-scsi.c:1717 [inline] __ata_scsi_queuecmd+0xa39/0x13c0 drivers/ata/libata-scsi.c:4153 ata_scsi_queuecmd+0xac/0x160 drivers/ata/libata-scsi.c:4198 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 fs/ext4/page-io.c:378 [inline] io_submit_add_bh fs/ext4/page-io.c:419 [inline] ext4_bio_write_folio+0x76f/0x1da0 fs/ext4/page-io.c:563 mpage_submit_folio+0x1c0/0x350 fs/ext4/inode.c:1869 mpage_map_and_submit_buffers+0x57b/0xac0 fs/ext4/inode.c:2115 mpage_map_and_submit_extent fs/ext4/inode.c:2254 [inline] ext4_do_writepages+0x186c/0x3250 fs/ext4/inode.c:2679 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_background_flush fs/fs-writeback.c:2189 [inline] wb_do_writeback fs/fs-writeback.c:2277 [inline] wb_workfn+0x8c4/0xf40 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 ------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 0 PID: 1103 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: 1103 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:ffffc900042f6748 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888022666c00 RCX: ffffffff814fe149 RDX: ffff888023804880 RSI: ffffffff814fe156 RDI: 0000000000000001 RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 61636f6c5f776172 R12: ffff888020daa680 R13: 0000000000000246 R14: ffff888020da8010 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558a52f788 CR3: 0000000027c3a000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __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 fs/ext4/page-io.c:378 [inline] io_submit_add_bh fs/ext4/page-io.c:419 [inline] ext4_bio_write_folio+0x76f/0x1da0 fs/ext4/page-io.c:563 mpage_submit_folio+0x1c0/0x350 fs/ext4/inode.c:1869 mpage_map_and_submit_buffers+0x57b/0xac0 fs/ext4/inode.c:2115 mpage_map_and_submit_extent fs/ext4/inode.c:2254 [inline] ext4_do_writepages+0x186c/0x3250 fs/ext4/inode.c:2679 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_background_flush fs/fs-writeback.c:2189 [inline] wb_do_writeback fs/fs-writeback.c:2277 [inline] wb_workfn+0x8c4/0xf40 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