=====================================================
WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
6.8.0-syzkaller-05271-gf99c5f563c17 #0 Not tainted
-----------------------------------------------------
syz-executor.3/8237 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire:
ffff88804c279a00 (&stab->lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
ffff88804c279a00 (&stab->lock){+...}-{2:2}, at: __sock_map_delete net/core/sock_map.c:414 [inline]
ffff88804c279a00 (&stab->lock){+...}-{2:2}, at: sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446
and this task is already holding:
ffff88804909e410 (&p->pi_lock){-.-.}-{2:2}, at: class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:553 [inline]
ffff88804909e410 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xb0/0x1470 kernel/sched/core.c:4262
which would create a new lock dependency:
(&p->pi_lock){-.-.}-{2:2} -> (&stab->lock){+...}-{2:2}
but this new dependency connects a HARDIRQ-irq-safe lock:
(&p->pi_lock){-.-.}-{2:2}
... which became HARDIRQ-irq-safe at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:553 [inline]
try_to_wake_up+0xb0/0x1470 kernel/sched/core.c:4262
autoremove_wake_function+0x16/0x110 kernel/sched/wait.c:384
__wake_up_common kernel/sched/wait.c:89 [inline]
__wake_up_common_lock+0x130/0x1e0 kernel/sched/wait.c:106
irq_work_single+0xe2/0x240 kernel/irq_work.c:221
irq_work_run_list kernel/irq_work.c:252 [inline]
irq_work_run+0x18b/0x350 kernel/irq_work.c:261
__sysvec_irq_work+0xa8/0x3e0 arch/x86/kernel/irq_work.c:22
instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
sysvec_irq_work+0x9e/0xc0 arch/x86/kernel/irq_work.c:17
asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:738
__wrmsr arch/x86/include/asm/msr.h:96 [inline]
native_write_msr arch/x86/include/asm/msr.h:160 [inline]
wrmsr arch/x86/include/asm/msr.h:269 [inline]
native_apic_msr_write+0x39/0x50 arch/x86/include/asm/apic.h:207
__apic_send_IPI_self arch/x86/include/asm/apic.h:458 [inline]
arch_irq_work_raise+0x6f/0x80 arch/x86/kernel/irq_work.c:31
irq_work_queue+0xa7/0x150 kernel/irq_work.c:124
__kfence_alloc+0x22e/0x370 mm/kfence/core.c:1088
kfence_alloc include/linux/kfence.h:129 [inline]
slab_alloc_node mm/slub.c:3846 [inline]
__do_kmalloc_node mm/slub.c:3980 [inline]
__kmalloc+0x41c/0x4a0 mm/slub.c:3994
kmalloc include/linux/slab.h:594 [inline]
kzalloc include/linux/slab.h:711 [inline]
alloc_workqueue+0x1b0/0x20c0 kernel/workqueue.c:5542
init_mm_internals+0x17/0x120 mm/vmstat.c:2122
kernel_init_freeable+0x403/0x5d0 init/main.c:1543
kernel_init+0x1d/0x2a0 init/main.c:1446
ret_from_fork+0x4b/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:
(&stab->lock){+...}-{2:2}
... which became HARDIRQ-irq-unsafe at:
...
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
__sock_map_delete net/core/sock_map.c:414 [inline]
sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446
0xffffffffa0000db6
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_run6+0x29f/0x4d0 kernel/trace/bpf_trace.c:2424
__bpf_trace_ext4_ext_remove_space_done+0x43/0x60 include/trace/events/ext4.h:2128
trace_ext4_ext_remove_space_done include/trace/events/ext4.h:2128 [inline]
ext4_ext_remove_space+0x4b84/0x4db0 fs/ext4/extents.c:3007
ext4_ext_truncate+0x159/0x2b0 fs/ext4/extents.c:4440
ext4_truncate+0xa08/0x1130 fs/ext4/inode.c:4146
ext4_evict_inode+0x8ff/0xf30 fs/ext4/inode.c:258
evict+0x2a8/0x630 fs/inode.c:667
d_delete_notify include/linux/fsnotify.h:301 [inline]
vfs_rmdir+0x38f/0x4c0 fs/namei.c:4220
do_rmdir+0x3b5/0x580 fs/namei.c:4266
__do_sys_unlinkat fs/namei.c:4442 [inline]
__se_sys_unlinkat fs/namei.c:4436 [inline]
__x64_sys_unlinkat+0xe0/0xf0 fs/namei.c:4436
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
other info that might help us debug this:
Possible interrupt unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&stab->lock);
local_irq_disable();
lock(&p->pi_lock);
lock(&stab->lock);
<Interrupt>
lock(&p->pi_lock);
*** DEADLOCK ***
5 locks held by syz-executor.3/8237:
#0: ffffffff8f385a08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline]
#0: ffffffff8f385a08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x10d0 net/core/rtnetlink.c:6592
#1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
#1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
#1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: __queue_work+0x198/0xec0 kernel/workqueue.c:2324
#2: ffff888014ca0018 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x6ec/0xec0
#3: ffff88804909e410 (&p->pi_lock){-.-.}-{2:2}, at: class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:553 [inline]
#3: ffff88804909e410 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xb0/0x1470 kernel/sched/core.c:4262
#4: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
#4: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
#4: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2380 [inline]
#4: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 kernel/trace/bpf_trace.c:2420
the dependencies between HARDIRQ-irq-safe lock and the holding lock:
-> (&p->pi_lock){-.-.}-{2:2} {
IN-HARDIRQ-W at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:553 [inline]
try_to_wake_up+0xb0/0x1470 kernel/sched/core.c:4262
autoremove_wake_function+0x16/0x110 kernel/sched/wait.c:384
__wake_up_common kernel/sched/wait.c:89 [inline]
__wake_up_common_lock+0x130/0x1e0 kernel/sched/wait.c:106
irq_work_single+0xe2/0x240 kernel/irq_work.c:221
irq_work_run_list kernel/irq_work.c:252 [inline]
irq_work_run+0x18b/0x350 kernel/irq_work.c:261
__sysvec_irq_work+0xa8/0x3e0 arch/x86/kernel/irq_work.c:22
instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
sysvec_irq_work+0x9e/0xc0 arch/x86/kernel/irq_work.c:17
asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:738
__wrmsr arch/x86/include/asm/msr.h:96 [inline]
native_write_msr arch/x86/include/asm/msr.h:160 [inline]
wrmsr arch/x86/include/asm/msr.h:269 [inline]
native_apic_msr_write+0x39/0x50 arch/x86/include/asm/apic.h:207
__apic_send_IPI_self arch/x86/include/asm/apic.h:458 [inline]
arch_irq_work_raise+0x6f/0x80 arch/x86/kernel/irq_work.c:31
irq_work_queue+0xa7/0x150 kernel/irq_work.c:124
__kfence_alloc+0x22e/0x370 mm/kfence/core.c:1088
kfence_alloc include/linux/kfence.h:129 [inline]
slab_alloc_node mm/slub.c:3846 [inline]
__do_kmalloc_node mm/slub.c:3980 [inline]
__kmalloc+0x41c/0x4a0 mm/slub.c:3994
kmalloc include/linux/slab.h:594 [inline]
kzalloc include/linux/slab.h:711 [inline]
alloc_workqueue+0x1b0/0x20c0 kernel/workqueue.c:5542
init_mm_internals+0x17/0x120 mm/vmstat.c:2122
kernel_init_freeable+0x403/0x5d0 init/main.c:1543
kernel_init+0x1d/0x2a0 init/main.c:1446
ret_from_fork+0x4b/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+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:553 [inline]
try_to_wake_up+0xb0/0x1470 kernel/sched/core.c:4262
call_timer_fn+0x17e/0x600 kernel/time/timer.c:1792
expire_timers kernel/time/timer.c:1843 [inline]
__run_timers kernel/time/timer.c:2408 [inline]
__run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2419
run_timer_base kernel/time/timer.c:2428 [inline]
run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2438
__do_softirq+0x2bc/0x943 kernel/softirq.c:554
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 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+0x13/0x20 arch/x86/kernel/process.c:742
default_idle_call+0x74/0xb0 kernel/sched/idle.c:117
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x22f/0x5d0 kernel/sched/idle.c:332
cpu_startup_entry+0x42/0x60 kernel/sched/idle.c:430
rest_init+0x2e0/0x300 init/main.c:730
arch_call_rest_init+0xe/0x10 init/main.c:831
start_kernel+0x47a/0x500 init/main.c:1077
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
common_startup_64+0x13e/0x147
INITIAL USE at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
sched_cgroup_fork+0x33/0x410 kernel/sched/core.c:4828
copy_process+0x2217/0x3df0 kernel/fork.c:2498
kernel_clone+0x21e/0x8d0 kernel/fork.c:2796
user_mode_thread+0x132/0x1a0 kernel/fork.c:2874
rest_init+0x27/0x300 init/main.c:695
arch_call_rest_init+0xe/0x10 init/main.c:831
start_kernel+0x47a/0x500 init/main.c:1077
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
common_startup_64+0x13e/0x147
}
... key at: [<ffffffff926bf780>] rt_mutex_init_task.__key+0x0/0x20
the dependencies between the lock to be acquired
and HARDIRQ-irq-unsafe lock:
-> (&stab->lock){+...}-{2:2} {
HARDIRQ-ON-W at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
__sock_map_delete net/core/sock_map.c:414 [inline]
sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446
0xffffffffa0000db6
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_run6+0x29f/0x4d0 kernel/trace/bpf_trace.c:2424
__bpf_trace_ext4_ext_remove_space_done+0x43/0x60 include/trace/events/ext4.h:2128
trace_ext4_ext_remove_space_done include/trace/events/ext4.h:2128 [inline]
ext4_ext_remove_space+0x4b84/0x4db0 fs/ext4/extents.c:3007
ext4_ext_truncate+0x159/0x2b0 fs/ext4/extents.c:4440
ext4_truncate+0xa08/0x1130 fs/ext4/inode.c:4146
ext4_evict_inode+0x8ff/0xf30 fs/ext4/inode.c:258
evict+0x2a8/0x630 fs/inode.c:667
d_delete_notify include/linux/fsnotify.h:301 [inline]
vfs_rmdir+0x38f/0x4c0 fs/namei.c:4220
do_rmdir+0x3b5/0x580 fs/namei.c:4266
__do_sys_unlinkat fs/namei.c:4442 [inline]
__se_sys_unlinkat fs/namei.c:4436 [inline]
__x64_sys_unlinkat+0xe0/0xf0 fs/namei.c:4436
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
INITIAL USE at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
__sock_map_delete net/core/sock_map.c:414 [inline]
sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446
0xffffffffa0000db6
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_run6+0x29f/0x4d0 kernel/trace/bpf_trace.c:2424
__bpf_trace_ext4_ext_remove_space_done+0x43/0x60 include/trace/events/ext4.h:2128
trace_ext4_ext_remove_space_done include/trace/events/ext4.h:2128 [inline]
ext4_ext_remove_space+0x4b84/0x4db0 fs/ext4/extents.c:3007
ext4_ext_truncate+0x159/0x2b0 fs/ext4/extents.c:4440
ext4_truncate+0xa08/0x1130 fs/ext4/inode.c:4146
ext4_evict_inode+0x8ff/0xf30 fs/ext4/inode.c:258
evict+0x2a8/0x630 fs/inode.c:667
d_delete_notify include/linux/fsnotify.h:301 [inline]
vfs_rmdir+0x38f/0x4c0 fs/namei.c:4220
do_rmdir+0x3b5/0x580 fs/namei.c:4266
__do_sys_unlinkat fs/namei.c:4442 [inline]
__se_sys_unlinkat fs/namei.c:4436 [inline]
__x64_sys_unlinkat+0xe0/0xf0 fs/namei.c:4436
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
}
... key at: [<ffffffff948822e0>] sock_map_alloc.__key+0x0/0x20
... acquired at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
__sock_map_delete net/core/sock_map.c:414 [inline]
sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446
bpf_prog_8a405b5ced52e191+0x4a/0x4e
bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
__bpf_prog_run include/linux/filter.h:650 [inline]
bpf_prog_run include/linux/filter.h:664 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
bpf_trace_run2+0x375/0x420 kernel/trace/bpf_trace.c:2420
trace_sched_migrate_task include/trace/events/sched.h:274 [inline]
set_task_cpu+0x53d/0x5b0 kernel/sched/core.c:3390
try_to_wake_up+0x75b/0x1470 kernel/sched/core.c:4372
kick_pool+0x41b/0x5c0 kernel/workqueue.c:1284
__queue_work+0xc20/0xec0 kernel/workqueue.c:2401
queue_work_on+0x14f/0x250 kernel/workqueue.c:2435
queue_work include/linux/workqueue.h:605 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:659 [inline]
netdevice_event+0x820/0x950 drivers/infiniband/core/roce_gid_mgmt.c:802
notifier_call_chain+0x18f/0x3b0 kernel/notifier.c:93
__netdev_upper_dev_link+0x4c3/0x670 net/core/dev.c:7797
netdev_master_upper_dev_link+0xb1/0x100 net/core/dev.c:7867
batadv_hardif_enable_interface+0x26e/0x9f0 net/batman-adv/hard-interface.c:734
batadv_softif_slave_add+0x79/0xf0 net/batman-adv/soft-interface.c:844
do_set_master net/core/rtnetlink.c:2685 [inline]
do_setlink+0xe70/0x41f0 net/core/rtnetlink.c:2891
__rtnl_newlink net/core/rtnetlink.c:3680 [inline]
rtnl_newlink+0x180b/0x20a0 net/core/rtnetlink.c:3727
rtnetlink_rcv_msg+0x89b/0x10d0 net/core/rtnetlink.c:6595
netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2559
netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361
netlink_sendmsg+0x8e1/0xcb0 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:745
__sys_sendto+0x3a4/0x4f0 net/socket.c:2191
__do_sys_sendto net/socket.c:2203 [inline]
__se_sys_sendto net/socket.c:2199 [inline]
__x64_sys_sendto+0xde/0x100 net/socket.c:2199
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
stack backtrace:
CPU: 1 PID: 8237 Comm: syz-executor.3 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
print_bad_irq_dependency kernel/locking/lockdep.c:2626 [inline]
check_irq_usage kernel/locking/lockdep.c:2865 [inline]
check_prev_add kernel/locking/lockdep.c:3138 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain+0x4dc7/0x58e0 kernel/locking/lockdep.c:3869
__lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
__sock_map_delete net/core/sock_map.c:414 [inline]
sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446
bpf_prog_8a405b5ced52e191+0x4a/0x4e
bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
__bpf_prog_run include/linux/filter.h:650 [inline]
bpf_prog_run include/linux/filter.h:664 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
bpf_trace_run2+0x375/0x420 kernel/trace/bpf_trace.c:2420
trace_sched_migrate_task include/trace/events/sched.h:274 [inline]
set_task_cpu+0x53d/0x5b0 kernel/sched/core.c:3390
try_to_wake_up+0x75b/0x1470 kernel/sched/core.c:4372
kick_pool+0x41b/0x5c0 kernel/workqueue.c:1284
__queue_work+0xc20/0xec0 kernel/workqueue.c:2401
queue_work_on+0x14f/0x250 kernel/workqueue.c:2435
queue_work include/linux/workqueue.h:605 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:659 [inline]
netdevice_event+0x820/0x950 drivers/infiniband/core/roce_gid_mgmt.c:802
notifier_call_chain+0x18f/0x3b0 kernel/notifier.c:93
__netdev_upper_dev_link+0x4c3/0x670 net/core/dev.c:7797
netdev_master_upper_dev_link+0xb1/0x100 net/core/dev.c:7867
batadv_hardif_enable_interface+0x26e/0x9f0 net/batman-adv/hard-interface.c:734
batadv_softif_slave_add+0x79/0xf0 net/batman-adv/soft-interface.c:844
do_set_master net/core/rtnetlink.c:2685 [inline]
do_setlink+0xe70/0x41f0 net/core/rtnetlink.c:2891
__rtnl_newlink net/core/rtnetlink.c:3680 [inline]
rtnl_newlink+0x180b/0x20a0 net/core/rtnetlink.c:3727
rtnetlink_rcv_msg+0x89b/0x10d0 net/core/rtnetlink.c:6595
netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2559
netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361
netlink_sendmsg+0x8e1/0xcb0 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:745
__sys_sendto+0x3a4/0x4f0 net/socket.c:2191
__do_sys_sendto net/socket.c:2203 [inline]
__se_sys_sendto net/socket.c:2199 [inline]
__x64_sys_sendto+0xde/0x100 net/socket.c:2199
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f1ea3c7fa9c
Code: 1a 51 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 60 51 02 00 48 8b
RSP: 002b:00007fff056ecfa0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f1ea48d4620 RCX: 00007f1ea3c7fa9c
RDX: 0000000000000028 RSI: 00007f1ea48d4670 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007fff056ecff4 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
R13: 0000000000000000 R14: 00007f1ea48d4670 R15: 0000000000000000
</TASK>