=====================================================
WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
6.9.0-rc1-syzkaller-00005-g928a87efa423 #0 Not tainted
-----------------------------------------------------
syz-executor.1/6425 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire:
ffffc9002b8a83e0 (&htab->buckets[i].lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
ffffc9002b8a83e0 (&htab->buckets[i].lock){+.-.}-{2:2}, at: sock_hash_delete_elem+0xd4/0x360 net/core/sock_map.c:939
and this task is already holding:
ffff888018390018 (&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
__preempt_count_add arch/x86/include/asm/preempt.h:79 [inline]
preempt_count_add+0x2d/0x150 kernel/sched/core.c:5869
delay_tsc+0x3c/0xc0 arch/x86/lib/delay.c:79
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+0x15cd/0x32a0 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+0x128/0x630 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+0x660/0xc50 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+0x902/0x1a30 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);
<Interrupt>
lock(&host->lock);
*** DEADLOCK ***
5 locks held by syz-executor.1/6425:
#0: ffff8880217ee420 (sb_writers#4){.+.+}-{0:0}, at: splice_direct_to_actor+0x346/0xa40 fs/splice.c:1108
#1: ffff888019274b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612
#2: ffffffff8d7b4b60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
#2: ffffffff8d7b4b60 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
#2: ffffffff8d7b4b60 (rcu_read_lock){....}-{1:2}, at: blk_mq_run_hw_queue+0x619/0x9a0 block/blk-mq.c:2273
#3: ffff888018390018 (&host->lock){-.-.}-{2:2}, at: ata_scsi_queuecmd+0x86/0x160 drivers/ata/libata-scsi.c:4194
#4: ffffffff8d7b4b60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
#4: ffffffff8d7b4b60 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
#4: ffffffff8d7b4b60 (rcu_read_lock){....}-{1:2}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2380 [inline]
#4: ffffffff8d7b4b60 (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
__preempt_count_add arch/x86/include/asm/preempt.h:79 [inline]
preempt_count_add+0x2d/0x150 kernel/sched/core.c:5869
delay_tsc+0x3c/0xc0 arch/x86/lib/delay.c:79
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+0x15cd/0x32a0 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+0x128/0x630 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+0x660/0xc50 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
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
get_current arch/x86/include/asm/current.h:49 [inline]
finish_task_switch.isra.0+0x220/0xcc0 kernel/sched/core.c:5283
context_switch kernel/sched/core.c:5412 [inline]
__schedule+0xf1d/0x5d00 kernel/sched/core.c:6746
schedule_idle+0x59/0x90 kernel/sched/core.c:6864
do_idle+0x287/0x3f0 kernel/sched/idle.c:360
cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:430
start_secondary+0x220/0x2b0 arch/x86/kernel/smpboot.c:313
common_startup_64+0x13e/0x148
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+0x128/0x630 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+0x660/0xc50 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: [<ffffffff94915b40>] __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+0x902/0x1a30 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
IN-SOFTIRQ-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_delete_elem+0xd4/0x360 net/core/sock_map.c:939
bpf_prog_2c29ac5cdc6b1842+0x42/0x46
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+0x670/0x16d0 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_node+0x10a/0x340 mm/slub.c:3888
kmalloc_reserve+0x18b/0x2c0 net/core/skbuff.c:577
__alloc_skb+0x164/0x380 net/core/skbuff.c:668
alloc_skb include/linux/skbuff.h:1318 [inline]
__tcp_send_ack.part.0+0x64/0x720 net/ipv4/tcp_output.c:4206
__tcp_send_ack net/ipv4/tcp_output.c:4238 [inline]
tcp_send_ack+0x82/0xa0 net/ipv4/tcp_output.c:4238
tcp_delack_timer_handler net/ipv4/tcp_timer.c:344 [inline]
tcp_delack_timer_handler+0x33b/0x4e0 net/ipv4/tcp_timer.c:308
tcp_delack_timer+0xa6/0x330 net/ipv4/tcp_timer.c:367
call_timer_fn+0x1a0/0x610 kernel/time/timer.c:1793
expire_timers kernel/time/timer.c:1844 [inline]
__run_timers+0x74b/0xaf0 kernel/time/timer.c:2418
__run_timer_base kernel/time/timer.c:2429 [inline]
__run_timer_base kernel/time/timer.c:2422 [inline]
run_timer_base+0x111/0x190 kernel/time/timer.c:2438
run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2448
__do_softirq+0x218/0x922 kernel/softirq.c:554
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu kernel/softirq.c:633 [inline]
irq_exit_rcu+0xb9/0x120 kernel/softirq.c:645
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline]
arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline]
default_idle+0xf/0x20 arch/x86/kernel/process.c:742
default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x32c/0x3f0 kernel/sched/idle.c:332
cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:430
start_secondary+0x220/0x2b0 arch/x86/kernel/smpboot.c:313
common_startup_64+0x13e/0x148
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+0x902/0x1a30 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: [<ffffffff949a7280>] __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+0xd4/0x360 net/core/sock_map.c:939
bpf_prog_2c29ac5cdc6b1842+0x42/0x46
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_mpol+0x275/0x610 mm/mempolicy.c:2264
stack_depot_save_flags+0x566/0x900 lib/stackdepot.c:635
kasan_save_stack+0x42/0x60 mm/kasan/common.c:48
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
unpoison_slab_object mm/kasan/common.c:312 [inline]
__kasan_slab_alloc+0x89/0x90 mm/kasan/common.c:338
kasan_slab_alloc include/linux/kasan.h:201 [inline]
slab_post_alloc_hook mm/slub.c:3798 [inline]
slab_alloc_node mm/slub.c:3845 [inline]
kmem_cache_alloc+0x136/0x320 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+0x9b6/0x1300 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/0x3620 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_do_writepages+0x1f9a/0x3250 fs/ext4/inode.c:2730
ext4_writepages+0x303/0x730 fs/ext4/inode.c:2768
do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612
filemap_fdatawrite_wbc mm/filemap.c:397 [inline]
filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387
__filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430
file_write_and_wait_range+0xd0/0x140 mm/filemap.c:788
ext4_sync_file+0x296/0xf30 fs/ext4/fsync.c:158
vfs_fsync_range+0x141/0x230 fs/sync.c:188
generic_write_sync include/linux/fs.h:2793 [inline]
ext4_buffered_write_iter+0x2e6/0x3d0 fs/ext4/file.c:305
ext4_file_write_iter+0x874/0x1a40 fs/ext4/file.c:698
call_write_iter include/linux/fs.h:2108 [inline]
iter_file_splice_write+0x906/0x10b0 fs/splice.c:743
do_splice_from fs/splice.c:941 [inline]
direct_splice_actor+0x19b/0x6d0 fs/splice.c:1164
splice_direct_to_actor+0x346/0xa40 fs/splice.c:1108
do_splice_direct_actor fs/splice.c:1207 [inline]
do_splice_direct+0x17e/0x250 fs/splice.c:1233
do_sendfile+0xaa8/0xdb0 fs/read_write.c:1295
__do_compat_sys_sendfile fs/read_write.c:1383 [inline]
__se_compat_sys_sendfile fs/read_write.c:1366 [inline]
__ia32_compat_sys_sendfile+0x1e7/0x230 fs/read_write.c:1366
do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
__do_fast_syscall_32+0x7a/0x120 arch/x86/entry/common.c:321
do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:346
entry_SYSENTER_compat_after_hwframe+0x7a/0x84
stack backtrace:
CPU: 0 PID: 6425 Comm: syz-executor.1 Not tainted 6.9.0-rc1-syzkaller-00005-g928a87efa423 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
<TASK>
__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+0xd4/0x360 net/core/sock_map.c:939
bpf_prog_2c29ac5cdc6b1842+0x42/0x46
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_mpol+0x275/0x610 mm/mempolicy.c:2264
stack_depot_save_flags+0x566/0x900 lib/stackdepot.c:635
kasan_save_stack+0x42/0x60 mm/kasan/common.c:48
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
unpoison_slab_object mm/kasan/common.c:312 [inline]
__kasan_slab_alloc+0x89/0x90 mm/kasan/common.c:338
kasan_slab_alloc include/linux/kasan.h:201 [inline]
slab_post_alloc_hook mm/slub.c:3798 [inline]
slab_alloc_node mm/slub.c:3845 [inline]
kmem_cache_alloc+0x136/0x320 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+0x9b6/0x1300 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/0x3620 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_do_writepages+0x1f9a/0x3250 fs/ext4/inode.c:2730
ext4_writepages+0x303/0x730 fs/ext4/inode.c:2768
do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612
filemap_fdatawrite_wbc mm/filemap.c:397 [inline]
filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387
__filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430
file_write_and_wait_range+0xd0/0x140 mm/filemap.c:788
ext4_sync_file+0x296/0xf30 fs/ext4/fsync.c:158
vfs_fsync_range+0x141/0x230 fs/sync.c:188
generic_write_sync include/linux/fs.h:2793 [inline]
ext4_buffered_write_iter+0x2e6/0x3d0 fs/ext4/file.c:305
ext4_file_write_iter+0x874/0x1a40 fs/ext4/file.c:698
call_write_iter include/linux/fs.h:2108 [inline]
iter_file_splice_write+0x906/0x10b0 fs/splice.c:743
do_splice_from fs/splice.c:941 [inline]
direct_splice_actor+0x19b/0x6d0 fs/splice.c:1164
splice_direct_to_actor+0x346/0xa40 fs/splice.c:1108
do_splice_direct_actor fs/splice.c:1207 [inline]
do_splice_direct+0x17e/0x250 fs/splice.c:1233
do_sendfile+0xaa8/0xdb0 fs/read_write.c:1295
__do_compat_sys_sendfile fs/read_write.c:1383 [inline]
__se_compat_sys_sendfile fs/read_write.c:1366 [inline]
__ia32_compat_sys_sendfile+0x1e7/0x230 fs/read_write.c:1366
do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
__do_fast_syscall_32+0x7a/0x120 arch/x86/entry/common.c:321
do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:346
entry_SYSENTER_compat_after_hwframe+0x7a/0x84
RIP: 0023:0xf72e5579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f5edf5ac EFLAGS: 00000292 ORIG_RAX: 00000000000000bb
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000801700 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
------------[ cut here ]------------
raw_local_irq_restore() called with IRQs enabled
WARNING: CPU: 0 PID: 6425 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: 6425 Comm: syz-executor.1 Not tainted 6.9.0-rc1-syzkaller-00005-g928a87efa423 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:warn_bogus_irq_restore+0x29/0x30 kernel/locking/irqflag-debug.c:10
Code: 90 f3 0f 1e fa 90 80 3d f1 4b b4 04 00 74 06 90 c3 cc cc cc cc c6 05 e2 4b b4 04 01 90 48 c7 c7 a0 cc 0c 8b e8 38 52 7c 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:ffffc90003ddea98 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888018390000 RCX: ffffc90007921000
RDX: 0000000000040000 RSI: ffffffff8150eb46 RDI: 0000000000000001
RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 61636f6c5f776172 R12: ffff88801daaa680
R13: 0000000000000246 R14: ffff88801daa8010 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff88802c200000(0063) knlGS:00000000f5edfb40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000031723000 CR3: 000000005f340000 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/0x3620 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_do_writepages+0x1f9a/0x3250 fs/ext4/inode.c:2730
ext4_writepages+0x303/0x730 fs/ext4/inode.c:2768
do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2612
filemap_fdatawrite_wbc mm/filemap.c:397 [inline]
filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387
__filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430
file_write_and_wait_range+0xd0/0x140 mm/filemap.c:788
ext4_sync_file+0x296/0xf30 fs/ext4/fsync.c:158
vfs_fsync_range+0x141/0x230 fs/sync.c:188
generic_write_sync include/linux/fs.h:2793 [inline]
ext4_buffered_write_iter+0x2e6/0x3d0 fs/ext4/file.c:305
ext4_file_write_iter+0x874/0x1a40 fs/ext4/file.c:698
call_write_iter include/linux/fs.h:2108 [inline]
iter_file_splice_write+0x906/0x10b0 fs/splice.c:743
do_splice_from fs/splice.c:941 [inline]
direct_splice_actor+0x19b/0x6d0 fs/splice.c:1164
splice_direct_to_actor+0x346/0xa40 fs/splice.c:1108
do_splice_direct_actor fs/splice.c:1207 [inline]
do_splice_direct+0x17e/0x250 fs/splice.c:1233
do_sendfile+0xaa8/0xdb0 fs/read_write.c:1295
__do_compat_sys_sendfile fs/read_write.c:1383 [inline]
__se_compat_sys_sendfile fs/read_write.c:1366 [inline]
__ia32_compat_sys_sendfile+0x1e7/0x230 fs/read_write.c:1366
do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
__do_fast_syscall_32+0x7a/0x120 arch/x86/entry/common.c:321
do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:346
entry_SYSENTER_compat_after_hwframe+0x7a/0x84
RIP: 0023:0xf72e5579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f5edf5ac EFLAGS: 00000292 ORIG_RAX: 00000000000000bb
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000801700 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
0: 10 06 adc %al,(%rsi)
2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi
6: 10 07 adc %al,(%rdi)
8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi
c: 10 08 adc %cl,(%rax)
e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi
1e: 00 51 52 add %dl,0x52(%rcx)
21: 55 push %rbp
22: 89 e5 mov %esp,%ebp
24: 0f 34 sysenter
26: cd 80 int $0x80
* 28: 5d pop %rbp <-- trapping instruction
29: 5a pop %rdx
2a: 59 pop %rcx
2b: c3 ret
2c: 90 nop
2d: 90 nop
2e: 90 nop
2f: 90 nop
30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi