netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
------------[ cut here ]------------
======================================================
WARNING: possible circular locking dependency detected
5.15.153-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor788/3499 is trying to acquire lock:
ffffffff8c9142a0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 kernel/printk/printk.c:1802

but task is already holding lock:
ffff8880b9a28098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x120/0x260 kernel/time/timer.c:946

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #5 (&base->lock){-.-.}-{2:2}:
       lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
       lock_timer_base+0x120/0x260 kernel/time/timer.c:946
       __mod_timer+0x1d6/0xeb0 kernel/time/timer.c:1019
       queue_delayed_work_on+0x156/0x250 kernel/workqueue.c:1715
       psi_enqueue kernel/sched/stats.h:104 [inline]
       enqueue_task+0x2fe/0x3a0 kernel/sched/core.c:1973
       activate_task kernel/sched/core.c:2005 [inline]
       wake_up_new_task+0x515/0xb60 kernel/sched/core.c:4522
       kernel_clone+0x44e/0x960 kernel/fork.c:2628
       kernel_thread+0x168/0x1e0 kernel/fork.c:2656
       rest_init+0x21/0x330 init/main.c:704
       start_kernel+0x48c/0x535 init/main.c:1138
       secondary_startup_64_no_verify+0xb1/0xbb

-> #4 (&rq->__lock){-.-.}-{2:2}:
       lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
       _raw_spin_lock_nested+0x2d/0x40 kernel/locking/spinlock.c:368
       raw_spin_rq_lock_nested+0x26/0x140 kernel/sched/core.c:475
       raw_spin_rq_lock kernel/sched/sched.h:1326 [inline]
       rq_lock kernel/sched/sched.h:1621 [inline]
       task_fork_fair+0x5d/0x350 kernel/sched/fair.c:11480
       sched_cgroup_fork+0x2d3/0x330 kernel/sched/core.c:4466
       copy_process+0x224a/0x3ef0 kernel/fork.c:2320
       kernel_clone+0x210/0x960 kernel/fork.c:2604
       kernel_thread+0x168/0x1e0 kernel/fork.c:2656
       rest_init+0x21/0x330 init/main.c:704
       start_kernel+0x48c/0x535 init/main.c:1138
       secondary_startup_64_no_verify+0xb1/0xbb

-> #3 (&p->pi_lock){-.-.}-{2:2}:
       lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
       try_to_wake_up+0xae/0x1300 kernel/sched/core.c:4030
       __wake_up_common+0x2a0/0x4e0 kernel/sched/wait.c:108
       __wake_up_common_lock kernel/sched/wait.c:138 [inline]
       __wake_up+0x112/0x1c0 kernel/sched/wait.c:157
       tty_port_default_wakeup+0xa8/0x100 drivers/tty/tty_port.c:51
       serial8250_tx_chars+0x60d/0x800 drivers/tty/serial/8250/8250_port.c:1834
       serial8250_handle_irq+0x505/0x600 drivers/tty/serial/8250/8250_port.c:1930
       serial8250_default_handle_irq+0xc8/0x1e0 drivers/tty/serial/8250/8250_port.c:1947
       serial8250_interrupt+0xa1/0x1e0 drivers/tty/serial/8250/8250_core.c:127
       __handle_irq_event_percpu+0x292/0xa70 kernel/irq/handle.c:156
       handle_irq_event_percpu kernel/irq/handle.c:196 [inline]
       handle_irq_event+0xff/0x2b0 kernel/irq/handle.c:213
       handle_edge_irq+0x245/0xbf0 kernel/irq/chip.c:822
       generic_handle_irq_desc include/linux/irqdesc.h:158 [inline]
       handle_irq arch/x86/kernel/irq.c:231 [inline]
       __common_interrupt+0xd7/0x1f0 arch/x86/kernel/irq.c:250
       common_interrupt+0x9f/0xc0 arch/x86/kernel/irq.c:240
       asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:629
       bytes_is_nonzero mm/kasan/generic.c:85 [inline]
       memory_is_nonzero mm/kasan/generic.c:102 [inline]
       memory_is_poisoned_n mm/kasan/generic.c:128 [inline]
       memory_is_poisoned mm/kasan/generic.c:159 [inline]
       check_region_inline mm/kasan/generic.c:180 [inline]
       kasan_check_range+0x81/0x290 mm/kasan/generic.c:189
       memset+0x1f/0x40 mm/kasan/shadow.c:44
       __unwind_start+0x32/0x720 arch/x86/kernel/unwind_orc.c:632
       unwind_start arch/x86/include/asm/unwind.h:60 [inline]
       arch_stack_walk+0xdb/0x140 arch/x86/kernel/stacktrace.c:24
       stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
       kasan_save_stack mm/kasan/common.c:38 [inline]
       kasan_set_track mm/kasan/common.c:46 [inline]
       set_alloc_info mm/kasan/common.c:434 [inline]
       __kasan_slab_alloc+0x8e/0xc0 mm/kasan/common.c:467
       kasan_slab_alloc include/linux/kasan.h:254 [inline]
       slab_post_alloc_hook+0x53/0x380 mm/slab.h:519
       slab_alloc_node mm/slub.c:3220 [inline]
       slab_alloc mm/slub.c:3228 [inline]
       kmem_cache_alloc+0xf3/0x280 mm/slub.c:3233
       sk_prot_alloc+0x58/0x200 net/core/sock.c:1857
       sk_alloc+0x35/0x310 net/core/sock.c:1916
       inet_create+0x5a7/0xd40 net/ipv4/af_inet.c:322
       __sock_create+0x460/0x8d0 net/socket.c:1486
       sock_create net/socket.c:1537 [inline]
       __sys_socket+0x132/0x370 net/socket.c:1579
       __do_sys_socket net/socket.c:1588 [inline]
       __se_sys_socket net/socket.c:1586 [inline]
       __x64_sys_socket+0x76/0x80 net/socket.c:1586
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x61/0xcb

-> #2 (&tty->write_wait){-.-.}-{2:2}:
       lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
       __wake_up_common_lock kernel/sched/wait.c:137 [inline]
       __wake_up+0xf5/0x1c0 kernel/sched/wait.c:157
       tty_port_default_wakeup+0xa8/0x100 drivers/tty/tty_port.c:51
       serial8250_tx_chars+0x60d/0x800 drivers/tty/serial/8250/8250_port.c:1834
       serial8250_handle_irq+0x505/0x600 drivers/tty/serial/8250/8250_port.c:1930
       serial8250_default_handle_irq+0xc8/0x1e0 drivers/tty/serial/8250/8250_port.c:1947
       serial8250_interrupt+0xa1/0x1e0 drivers/tty/serial/8250/8250_core.c:127
       __handle_irq_event_percpu+0x292/0xa70 kernel/irq/handle.c:156
       handle_irq_event_percpu kernel/irq/handle.c:196 [inline]
       handle_irq_event+0xff/0x2b0 kernel/irq/handle.c:213
       handle_edge_irq+0x245/0xbf0 kernel/irq/chip.c:822
       generic_handle_irq_desc include/linux/irqdesc.h:158 [inline]
       handle_irq arch/x86/kernel/irq.c:231 [inline]
       __common_interrupt+0xd7/0x1f0 arch/x86/kernel/irq.c:250
       common_interrupt+0x9f/0xc0 arch/x86/kernel/irq.c:240
       asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:629
       __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
       _raw_spin_unlock_irqrestore+0xd4/0x130 kernel/locking/spinlock.c:194
       spin_unlock_irqrestore include/linux/spinlock.h:418 [inline]
       uart_write+0x6af/0x930 drivers/tty/serial/serial_core.c:590
       process_output_block drivers/tty/n_tty.c:592 [inline]
       n_tty_write+0xd7e/0x1280 drivers/tty/n_tty.c:2339
       do_tty_write drivers/tty/tty_io.c:1038 [inline]
       file_tty_write+0x561/0x920 drivers/tty/tty_io.c:1110
       call_write_iter include/linux/fs.h:2148 [inline]
       new_sync_write fs/read_write.c:507 [inline]
       vfs_write+0xacf/0xe50 fs/read_write.c:594
       ksys_write+0x1a2/0x2c0 fs/read_write.c:647
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x61/0xcb

-> #1 (&port_lock_key){-.-.}-{2:2}:
       lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
       serial8250_console_write+0x19d/0x1180 drivers/tty/serial/8250/8250_port.c:3360
       console_unlock+0xced/0x12b0 kernel/printk/printk.c:2738
       vprintk_emit+0xbf/0x150 kernel/printk/printk.c:2268
       _printk+0xd1/0x111 kernel/printk/printk.c:2293
       register_console+0x68c/0x970 kernel/printk/printk.c:3078
       univ8250_console_init+0x41/0x43 drivers/tty/serial/8250/8250_core.c:690
       console_init+0x18c/0x652 kernel/printk/printk.c:3178
       start_kernel+0x301/0x535 init/main.c:1074
       secondary_startup_64_no_verify+0xb1/0xbb

-> #0 (console_owner){....}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:3053 [inline]
       check_prevs_add kernel/locking/lockdep.c:3172 [inline]
       validate_chain+0x1649/0x5930 kernel/locking/lockdep.c:3788
       __lock_acquire+0x1295/0x1ff0 kernel/locking/lockdep.c:5012
       lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
       console_lock_spinning_enable+0x51/0x60 kernel/printk/printk.c:1805
       console_unlock+0xa47/0x12b0 kernel/printk/printk.c:2735
       vprintk_emit+0xbf/0x150 kernel/printk/printk.c:2268
       _printk+0xd1/0x111 kernel/printk/printk.c:2293
       report_bug+0x1e5/0x2e0 lib/bug.c:195
       handle_bug+0x3d/0x70 arch/x86/kernel/traps.c:239
       exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:259
       asm_exc_invalid_op+0x16/0x20 arch/x86/include/asm/idtentry.h:566
       __local_bh_enable_ip+0x1b3/0x1f0
       __sock_map_delete net/core/sock_map.c:426 [inline]
       sock_map_delete_elem+0xcb/0x130 net/core/sock_map.c:448
       bpf_prog_2c29ac5cdc6b1842+0x3a/0x4b4
       bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
       __bpf_prog_run include/linux/filter.h:628 [inline]
       bpf_prog_run include/linux/filter.h:635 [inline]
       __bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
       bpf_trace_run3+0x1d1/0x380 kernel/trace/bpf_trace.c:1918
       trace_timer_start include/trace/events/timer.h:52 [inline]
       enqueue_timer+0x3ae/0x540 kernel/time/timer.c:586
       internal_add_timer kernel/time/timer.c:611 [inline]
       __mod_timer+0xa60/0xeb0 kernel/time/timer.c:1062
       queue_delayed_work_on+0x156/0x250 kernel/workqueue.c:1715
       queue_delayed_work include/linux/workqueue.h:527 [inline]
       schedule_delayed_work include/linux/workqueue.h:631 [inline]
       kvfree_call_rcu+0x50e/0x8a0 kernel/rcu/tree.c:3625
       __hw_addr_del_entry net/core/dev_addr_lists.c:145 [inline]
       __hw_addr_del_ex+0x537/0x630 net/core/dev_addr_lists.c:194
       __dev_mc_del net/core/dev_addr_lists.c:873 [inline]
       dev_mc_del+0x8f/0x100 net/core/dev_addr_lists.c:891
       ip_mc_filter_del net/ipv4/igmp.c:1168 [inline]
       __igmp_group_dropped+0x1a8/0x7e0 net/ipv4/igmp.c:1301
       igmp_group_dropped net/ipv4/igmp.c:1332 [inline]
       ip_mc_down+0xfd/0x340 net/ipv4/igmp.c:1741
       inetdev_event+0x38a/0x1490 net/ipv4/devinet.c:1584
       notifier_call_chain kernel/notifier.c:83 [inline]
       raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
       call_netdevice_notifiers_info net/core/dev.c:2018 [inline]
       call_netdevice_notifiers_extack net/core/dev.c:2030 [inline]
       call_netdevice_notifiers net/core/dev.c:2044 [inline]
       dev_close_many+0x37c/0x530 net/core/dev.c:1619
       unregister_netdevice_many+0x4b0/0x18f0 net/core/dev.c:11069
       unregister_netdevice_queue+0x2e6/0x350 net/core/dev.c:11026
       unregister_netdevice include/linux/netdevice.h:3012 [inline]
       __tun_detach+0x6b6/0x1600 drivers/net/tun.c:686
       tun_detach drivers/net/tun.c:702 [inline]
       tun_chr_close+0x104/0x1b0 drivers/net/tun.c:3435
       __fput+0x3bf/0x890 fs/file_table.c:280
       task_work_run+0x129/0x1a0 kernel/task_work.c:164
       exit_task_work include/linux/task_work.h:32 [inline]
       do_exit+0x6a3/0x2480 kernel/exit.c:872
       do_group_exit+0x144/0x310 kernel/exit.c:994
       __do_sys_exit_group kernel/exit.c:1005 [inline]
       __se_sys_exit_group kernel/exit.c:1003 [inline]
       __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1003
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x61/0xcb

other info that might help us debug this:

Chain exists of:
  console_owner --> &rq->__lock --> &base->lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&base->lock);
                               lock(&rq->__lock);
                               lock(&base->lock);
  lock(console_owner);

 *** DEADLOCK ***

6 locks held by syz-executor788/3499:
 #0: ffffffff8d9dc108 (rtnl_mutex){+.+.}-{3:3}, at: tun_detach drivers/net/tun.c:699 [inline]
 #0: ffffffff8d9dc108 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3a/0x1b0 drivers/net/tun.c:3435
 #1: ffff88807afd4288 (_xmit_ETHER){+...}-{2:2}, at: netif_addr_lock_bh include/linux/netdevice.h:4607 [inline]
 #1: ffff88807afd4288 (_xmit_ETHER){+...}-{2:2}, at: __dev_mc_del net/core/dev_addr_lists.c:872 [inline]
 #1: ffff88807afd4288 (_xmit_ETHER){+...}-{2:2}, at: dev_mc_del+0x57/0x100 net/core/dev_addr_lists.c:891
 #2: ffff8880b9a27e78 (krc.lock){....}-{2:2}, at: krc_this_cpu_lock kernel/rcu/tree.c:3199 [inline]
 #2: ffff8880b9a27e78 (krc.lock){....}-{2:2}, at: add_ptr_to_bulk_krc_lock kernel/rcu/tree.c:3506 [inline]
 #2: ffff8880b9a27e78 (krc.lock){....}-{2:2}, at: kvfree_call_rcu+0x1b5/0x8a0 kernel/rcu/tree.c:3597
 #3: ffff8880b9a28098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x120/0x260 kernel/time/timer.c:946
 #4: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:311
 #5: ffffffff8c7fbfe0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa6/0x150 kernel/printk/printk.c:2267

stack backtrace:
CPU: 0 PID: 3499 Comm: syz-executor788 Not tainted 5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 check_noncircular+0x2f8/0x3b0 kernel/locking/lockdep.c:2133
 check_prev_add kernel/locking/lockdep.c:3053 [inline]
 check_prevs_add kernel/locking/lockdep.c:3172 [inline]
 validate_chain+0x1649/0x5930 kernel/locking/lockdep.c:3788
 __lock_acquire+0x1295/0x1ff0 kernel/locking/lockdep.c:5012
 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
 console_lock_spinning_enable+0x51/0x60 kernel/printk/printk.c:1805
 console_unlock+0xa47/0x12b0 kernel/printk/printk.c:2735
 vprintk_emit+0xbf/0x150 kernel/printk/printk.c:2268
 _printk+0xd1/0x111 kernel/printk/printk.c:2293
 report_bug+0x1e5/0x2e0 lib/bug.c:195
 handle_bug+0x3d/0x70 arch/x86/kernel/traps.c:239
 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:259
 asm_exc_invalid_op+0x16/0x20 arch/x86/include/asm/idtentry.h:566
RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 kernel/softirq.c:363
Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 c4 c8 e3 8d 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90002bd7080 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff9200057ae14 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884eb75b
RBP: ffffc90002bd7138 R08: dffffc0000000000 R09: ffffed1004291f36
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88801a4f4100 R14: ffffc90002bd70c0 R15: 0000000000000201
 __sock_map_delete net/core/sock_map.c:426 [inline]
 sock_map_delete_elem+0xcb/0x130 net/core/sock_map.c:448
 bpf_prog_2c29ac5cdc6b1842+0x3a/0x4b4
 bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
 __bpf_prog_run include/linux/filter.h:628 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
 bpf_trace_run3+0x1d1/0x380 kernel/trace/bpf_trace.c:1918
 trace_timer_start include/trace/events/timer.h:52 [inline]
 enqueue_timer+0x3ae/0x540 kernel/time/timer.c:586
 internal_add_timer kernel/time/timer.c:611 [inline]
 __mod_timer+0xa60/0xeb0 kernel/time/timer.c:1062
 queue_delayed_work_on+0x156/0x250 kernel/workqueue.c:1715
 queue_delayed_work include/linux/workqueue.h:527 [inline]
 schedule_delayed_work include/linux/workqueue.h:631 [inline]
 kvfree_call_rcu+0x50e/0x8a0 kernel/rcu/tree.c:3625
 __hw_addr_del_entry net/core/dev_addr_lists.c:145 [inline]
 __hw_addr_del_ex+0x537/0x630 net/core/dev_addr_lists.c:194
 __dev_mc_del net/core/dev_addr_lists.c:873 [inline]
 dev_mc_del+0x8f/0x100 net/core/dev_addr_lists.c:891
 ip_mc_filter_del net/ipv4/igmp.c:1168 [inline]
 __igmp_group_dropped+0x1a8/0x7e0 net/ipv4/igmp.c:1301
 igmp_group_dropped net/ipv4/igmp.c:1332 [inline]
 ip_mc_down+0xfd/0x340 net/ipv4/igmp.c:1741
 inetdev_event+0x38a/0x1490 net/ipv4/devinet.c:1584
 notifier_call_chain kernel/notifier.c:83 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
 call_netdevice_notifiers_info net/core/dev.c:2018 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2030 [inline]
 call_netdevice_notifiers net/core/dev.c:2044 [inline]
 dev_close_many+0x37c/0x530 net/core/dev.c:1619
 unregister_netdevice_many+0x4b0/0x18f0 net/core/dev.c:11069
 unregister_netdevice_queue+0x2e6/0x350 net/core/dev.c:11026
 unregister_netdevice include/linux/netdevice.h:3012 [inline]
 __tun_detach+0x6b6/0x1600 drivers/net/tun.c:686
 tun_detach drivers/net/tun.c:702 [inline]
 tun_chr_close+0x104/0x1b0 drivers/net/tun.c:3435
 __fput+0x3bf/0x890 fs/file_table.c:280
 task_work_run+0x129/0x1a0 kernel/task_work.c:164
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0x6a3/0x2480 kernel/exit.c:872
 do_group_exit+0x144/0x310 kernel/exit.c:994
 __do_sys_exit_group kernel/exit.c:1005 [inline]
 __se_sys_exit_group kernel/exit.c:1003 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1003
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f0e5d156ee9
Code: Unable to access opcode bytes at RIP 0x7f0e5d156ebf.
RSP: 002b:00007ffe02560528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0e5d156ee9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f0e5d1d7390 R08: ffffffffffffffb8 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e5d1d7390
R13: 0000000000000000 R14: 00007f0e5d1d9ec0 R15: 00007f0e5d127530
 </TASK>
WARNING: CPU: 0 PID: 3499 at kernel/softirq.c:363 __local_bh_enable_ip+0x1b3/0x1f0
Modules linked in:
CPU: 0 PID: 3499 Comm: syz-executor788 Not tainted 5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 kernel/softirq.c:363
Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 c4 c8 e3 8d 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90002bd7080 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff9200057ae14 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884eb75b
RBP: ffffc90002bd7138 R08: dffffc0000000000 R09: ffffed1004291f36
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88801a4f4100 R14: ffffc90002bd70c0 R15: 0000000000000201
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0e5d1da2d0 CR3: 000000000c68e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __sock_map_delete net/core/sock_map.c:426 [inline]
 sock_map_delete_elem+0xcb/0x130 net/core/sock_map.c:448
 bpf_prog_2c29ac5cdc6b1842+0x3a/0x4b4
 bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
 __bpf_prog_run include/linux/filter.h:628 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
 bpf_trace_run3+0x1d1/0x380 kernel/trace/bpf_trace.c:1918
 trace_timer_start include/trace/events/timer.h:52 [inline]
 enqueue_timer+0x3ae/0x540 kernel/time/timer.c:586
 internal_add_timer kernel/time/timer.c:611 [inline]
 __mod_timer+0xa60/0xeb0 kernel/time/timer.c:1062
 queue_delayed_work_on+0x156/0x250 kernel/workqueue.c:1715
 queue_delayed_work include/linux/workqueue.h:527 [inline]
 schedule_delayed_work include/linux/workqueue.h:631 [inline]
 kvfree_call_rcu+0x50e/0x8a0 kernel/rcu/tree.c:3625
 __hw_addr_del_entry net/core/dev_addr_lists.c:145 [inline]
 __hw_addr_del_ex+0x537/0x630 net/core/dev_addr_lists.c:194
 __dev_mc_del net/core/dev_addr_lists.c:873 [inline]
 dev_mc_del+0x8f/0x100 net/core/dev_addr_lists.c:891
 ip_mc_filter_del net/ipv4/igmp.c:1168 [inline]
 __igmp_group_dropped+0x1a8/0x7e0 net/ipv4/igmp.c:1301
 igmp_group_dropped net/ipv4/igmp.c:1332 [inline]
 ip_mc_down+0xfd/0x340 net/ipv4/igmp.c:1741
 inetdev_event+0x38a/0x1490 net/ipv4/devinet.c:1584
 notifier_call_chain kernel/notifier.c:83 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
 call_netdevice_notifiers_info net/core/dev.c:2018 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2030 [inline]
 call_netdevice_notifiers net/core/dev.c:2044 [inline]
 dev_close_many+0x37c/0x530 net/core/dev.c:1619
 unregister_netdevice_many+0x4b0/0x18f0 net/core/dev.c:11069
 unregister_netdevice_queue+0x2e6/0x350 net/core/dev.c:11026
 unregister_netdevice include/linux/netdevice.h:3012 [inline]
 __tun_detach+0x6b6/0x1600 drivers/net/tun.c:686
 tun_detach drivers/net/tun.c:702 [inline]
 tun_chr_close+0x104/0x1b0 drivers/net/tun.c:3435
 __fput+0x3bf/0x890 fs/file_table.c:280
 task_work_run+0x129/0x1a0 kernel/task_work.c:164
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0x6a3/0x2480 kernel/exit.c:872
 do_group_exit+0x144/0x310 kernel/exit.c:994
 __do_sys_exit_group kernel/exit.c:1005 [inline]
 __se_sys_exit_group kernel/exit.c:1003 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1003
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f0e5d156ee9
Code: Unable to access opcode bytes at RIP 0x7f0e5d156ebf.
RSP: 002b:00007ffe02560528 EFLAGS: 00000246
 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0e5d156ee9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f0e5d1d7390 R08: ffffffffffffffb8 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e5d1d7390
R13: 0000000000000000 R14: 00007f0e5d1d9ec0 R15: 00007f0e5d127530
 </TASK>