DUID 00:04:d8:4c:c9:11:ac:63:2d:02:94:c2:98:57:04:42:70:49 forked to background, child pid 4735 [ 45.765756][ T4736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.777270][ T4736] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 70.890138][ C0] ------------[ cut here ]------------ [ 70.890824][ C0] [ 70.890832][ C0] ====================================================== [ 70.890839][ C0] WARNING: possible circular locking dependency detected [ 70.890846][ C0] 6.8.0-syzkaller-05236-g443574b03387 #0 Not tainted [ 70.890857][ C0] ------------------------------------------------------ [ 70.890863][ C0] syz-executor194/5070 is trying to acquire lock: [ 70.890873][ C0] ffffffff8e125be0 (console_owner){-...}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 70.890952][ C0] [ 70.890952][ C0] but task is already holding lock: [ 70.890957][ C0] ffff8880b942c8d8 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x65a/0xd00 [ 70.891003][ C0] [ 70.891003][ C0] which lock already depends on the new lock. [ 70.891003][ C0] [ 70.891009][ C0] [ 70.891009][ C0] the existing dependency chain (in reverse order) is: [ 70.891014][ C0] [ 70.891014][ C0] -> #3 (hrtimer_bases.lock){-.-.}-{2:2}: [ 70.891038][ C0] lock_acquire+0x1e4/0x530 [ 70.891056][ C0] _raw_spin_lock_irqsave+0xd5/0x120 [ 70.891081][ C0] hrtimer_start_range_ns+0xdf/0xc60 [ 70.891101][ C0] rpm_suspend+0x1725/0x1c10 [ 70.891127][ C0] __pm_runtime_idle+0x131/0x1a0 [ 70.891149][ C0] __device_attach+0x3e5/0x520 [ 70.891174][ C0] bus_probe_device+0x189/0x260 [ 70.891194][ C0] device_add+0x8ff/0xca0 [ 70.891216][ C0] serdev_controller_add+0x2f/0x4b0 [ 70.891237][ C0] serdev_tty_port_register+0x163/0x260 [ 70.891260][ C0] tty_port_register_device_attr_serdev+0xe1/0x160 [ 70.891280][ C0] serial_core_register_port+0xee0/0x1e30 [ 70.891306][ C0] serial8250_register_8250_port+0x1433/0x1cd0 [ 70.891329][ C0] serial_pnp_probe+0x7d5/0xa20 [ 70.891353][ C0] pnp_device_probe+0x2ba/0x460 [ 70.891376][ C0] really_probe+0x29e/0xc50 [ 70.891401][ C0] __driver_probe_device+0x1a2/0x3e0 [ 70.891427][ C0] driver_probe_device+0x50/0x430 [ 70.891453][ C0] __driver_attach+0x45f/0x710 [ 70.891478][ C0] bus_for_each_dev+0x239/0x2b0 [ 70.891498][ C0] bus_add_driver+0x347/0x620 [ 70.891535][ C0] driver_register+0x23a/0x320 [ 70.891551][ C0] serial8250_init+0x9e/0x170 [ 70.891577][ C0] do_one_initcall+0x238/0x830 [ 70.891602][ C0] do_initcall_level+0x157/0x210 [ 70.891621][ C0] do_initcalls+0x3f/0x80 [ 70.891638][ C0] kernel_init_freeable+0x435/0x5d0 [ 70.891656][ C0] kernel_init+0x1d/0x2a0 [ 70.891680][ C0] ret_from_fork+0x4b/0x80 [ 70.891707][ C0] ret_from_fork_asm+0x1a/0x30 [ 70.891741][ C0] [ 70.891741][ C0] -> #2 (&dev->power.lock){-...}-{2:2}: [ 70.891769][ C0] lock_acquire+0x1e4/0x530 [ 70.891787][ C0] _raw_spin_lock_irqsave+0xd5/0x120 [ 70.891808][ C0] __pm_runtime_resume+0x112/0x180 [ 70.891831][ C0] __uart_start+0x17a/0x3c0 [ 70.891857][ C0] uart_write+0x427/0x5c0 [ 70.891882][ C0] n_tty_write+0xd6a/0x1230 [ 70.891902][ C0] file_tty_write+0x54f/0x9b0 [ 70.891928][ C0] vfs_write+0xa84/0xcb0 [ 70.891947][ C0] ksys_write+0x1a0/0x2c0 [ 70.891966][ C0] do_syscall_64+0xfb/0x240 [ 70.891989][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.892016][ C0] [ 70.892016][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 70.892041][ C0] lock_acquire+0x1e4/0x530 [ 70.892058][ C0] _raw_spin_lock_irqsave+0xd5/0x120 [ 70.892079][ C0] serial8250_console_write+0x1a8/0x1840 [ 70.892107][ C0] console_flush_all+0x80b/0xec0 [ 70.892131][ C0] console_unlock+0x13b/0x4d0 [ 70.892152][ C0] vprintk_emit+0x509/0x720 [ 70.892173][ C0] _printk+0xd5/0x120 [ 70.892191][ C0] register_console+0x70a/0xcd0 [ 70.892214][ C0] univ8250_console_init+0x49/0x50 [ 70.892239][ C0] console_init+0x198/0x680 [ 70.892253][ C0] start_kernel+0x2d3/0x500 [ 70.892265][ C0] x86_64_start_reservations+0x2a/0x30 [ 70.892287][ C0] x86_64_start_kernel+0x99/0xa0 [ 70.892309][ C0] common_startup_64+0x13e/0x147 [ 70.892329][ C0] [ 70.892329][ C0] -> #0 (console_owner){-...}-{0:0}: [ 70.892353][ C0] validate_chain+0x18cb/0x58e0 [ 70.892374][ C0] __lock_acquire+0x1346/0x1fd0 [ 70.892391][ C0] lock_acquire+0x1e4/0x530 [ 70.892407][ C0] console_flush_all+0x7ba/0xec0 [ 70.892430][ C0] console_unlock+0x13b/0x4d0 [ 70.892451][ C0] vprintk_emit+0x509/0x720 [ 70.892472][ C0] _printk+0xd5/0x120 [ 70.892490][ C0] report_bug+0x346/0x500 [ 70.892515][ C0] handle_bug+0x3e/0x70 [ 70.892537][ C0] exc_invalid_op+0x1a/0x50 [ 70.892560][ C0] asm_exc_invalid_op+0x1a/0x20 [ 70.892585][ C0] __local_bh_disable_ip+0x1f6/0x220 [ 70.892602][ C0] _raw_spin_lock_bh+0x1c/0x50 [ 70.892622][ C0] sock_map_delete_elem+0x97/0x140 [ 70.892640][ C0] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 70.892657][ C0] bpf_trace_run4+0x25a/0x490 [ 70.892676][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 70.892700][ C0] __alloc_pages+0x657/0x680 [ 70.892724][ C0] alloc_slab_page+0x5f/0x160 [ 70.892846][ C0] new_slab+0x84/0x2f0 [ 70.892863][ C0] ___slab_alloc+0xd1b/0x13e0 [ 70.892883][ C0] kmem_cache_alloc+0x250/0x350 [ 70.892910][ C0] debug_objects_fill_pool+0x63f/0x9b0 [ 70.892928][ C0] debug_object_activate+0x135/0x510 [ 70.892944][ C0] enqueue_hrtimer+0x30/0x3a0 [ 70.892967][ C0] __hrtimer_run_queues+0x6b5/0xd00 [ 70.892989][ C0] hrtimer_interrupt+0x396/0x990 [ 70.893009][ C0] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 70.893038][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 70.893057][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.893085][ C0] deref_stack_reg+0x37/0x260 [ 70.893110][ C0] unwind_next_frame+0x1ab8/0x2a00 [ 70.893135][ C0] arch_stack_walk+0x151/0x1b0 [ 70.893152][ C0] stack_trace_save+0x118/0x1d0 [ 70.893177][ C0] kasan_save_track+0x3f/0x80 [ 70.893196][ C0] __kasan_slab_alloc+0x66/0x80 [ 70.893215][ C0] kmem_cache_alloc+0x172/0x350 [ 70.893237][ C0] debug_objects_fill_pool+0x756/0x9b0 [ 70.893253][ C0] __debug_object_init+0xa4/0x400 [ 70.893269][ C0] init_timer_key+0x38/0x2f0 [ 70.893291][ C0] rxrpc_alloc_connection+0xed/0x560 [ 70.893312][ C0] rxrpc_prealloc_service_connection+0x26/0x300 [ 70.893335][ C0] rxrpc_service_prealloc_one+0x2cb/0xd40 [ 70.893362][ C0] rxrpc_kernel_charge_accept+0xd2/0x100 [ 70.893390][ C0] afs_charge_preallocation+0xba/0x2c0 [ 70.893412][ C0] afs_open_socket+0x459/0x610 [ 70.893430][ C0] afs_net_init+0x7b9/0x9a0 [ 70.893446][ C0] ops_init+0x352/0x610 [ 70.893464][ C0] setup_net+0x515/0xca0 [ 70.893479][ C0] copy_net_ns+0x4e4/0x7b0 [ 70.893495][ C0] create_new_namespaces+0x425/0x7b0 [ 70.893523][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 70.893558][ C0] ksys_unshare+0x619/0xc10 [ 70.893578][ C0] __x64_sys_unshare+0x38/0x40 [ 70.893599][ C0] do_syscall_64+0xfb/0x240 [ 70.893620][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.893646][ C0] [ 70.893646][ C0] other info that might help us debug this: [ 70.893646][ C0] [ 70.893652][ C0] Chain exists of: [ 70.893652][ C0] console_owner --> &dev->power.lock --> hrtimer_bases.lock [ 70.893652][ C0] [ 70.893686][ C0] Possible unsafe locking scenario: [ 70.893686][ C0] [ 70.893690][ C0] CPU0 CPU1 [ 70.893695][ C0] ---- ---- [ 70.893699][ C0] lock(hrtimer_bases.lock); [ 70.893710][ C0] lock(&dev->power.lock); [ 70.893723][ C0] lock(hrtimer_bases.lock); [ 70.893735][ C0] lock(console_owner); [ 70.893746][ C0] [ 70.893746][ C0] *** DEADLOCK *** [ 70.893746][ C0] [ 70.893766][ C0] 7 locks held by syz-executor194/5070: [ 70.893778][ C0] #0: ffffffff8f3793d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c8/0x7b0 [ 70.893824][ C0] #1: ffffffff8e818c60 (fill_pool_map-wait-type-override){+.+.}-{3:3}, at: debug_objects_fill_pool+0x80/0x9b0 [ 70.893868][ C0] #2: ffff8880b942c8d8 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x65a/0xd00 [ 70.893917][ C0] #3: ffffffff8e818c60 (fill_pool_map-wait-type-override){+.+.}-{3:3}, at: debug_objects_fill_pool+0x80/0x9b0 [ 70.893967][ C0] #4: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x16e/0x490 [ 70.894014][ C0] #5: ffffffff8e00d500 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 70.894059][ C0] #6: ffffffff8e00d130 (console_srcu){....}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 70.894109][ C0] [ 70.894109][ C0] stack backtrace: [ 70.894115][ C0] CPU: 0 PID: 5070 Comm: syz-executor194 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 70.894135][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 70.894146][ C0] Call Trace: [ 70.894154][ C0] [ 70.894161][ C0] dump_stack_lvl+0x1e7/0x2e0 [ 70.894193][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.894225][ C0] ? print_circular_bug+0x130/0x1a0 [ 70.894252][ C0] check_noncircular+0x36a/0x4a0 [ 70.894278][ C0] ? __pfx_check_noncircular+0x10/0x10 [ 70.894314][ C0] validate_chain+0x18cb/0x58e0 [ 70.894353][ C0] ? __pfx_validate_chain+0x10/0x10 [ 70.894382][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 70.894414][ C0] ? lockdep_unlock+0x16a/0x300 [ 70.894450][ C0] ? mark_lock+0x9a/0x350 [ 70.894473][ C0] __lock_acquire+0x1346/0x1fd0 [ 70.894503][ C0] lock_acquire+0x1e4/0x530 [ 70.894520][ C0] ? console_flush_all+0x14a/0xec0 [ 70.894550][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 70.894568][ C0] ? __pfx_lock_release+0x10/0x10 [ 70.894585][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 70.894617][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 70.894643][ C0] ? console_flush_all+0x3d0/0xec0 [ 70.894668][ C0] ? console_flush_all+0x14a/0xec0 [ 70.894694][ C0] console_flush_all+0x7ba/0xec0 [ 70.894719][ C0] ? console_flush_all+0x14a/0xec0 [ 70.894746][ C0] ? console_flush_all+0x14a/0xec0 [ 70.894786][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 70.894814][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 70.894835][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 70.894863][ C0] console_unlock+0x13b/0x4d0 [ 70.894890][ C0] ? __pfx_console_unlock+0x10/0x10 [ 70.894912][ C0] ? _printk+0xd5/0x120 [ 70.894933][ C0] ? _printk+0xd5/0x120 [ 70.894953][ C0] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 70.895007][ C0] vprintk_emit+0x509/0x720 [ 70.895034][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 70.895058][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 70.895087][ C0] _printk+0xd5/0x120 [ 70.895111][ C0] ? report_bug+0x25e/0x500 [ 70.895139][ C0] ? __pfx__printk+0x10/0x10 [ 70.895165][ C0] ? find_bug+0xa3/0x390 [ 70.895191][ C0] ? __local_bh_disable_ip+0x1f6/0x220 [ 70.895214][ C0] report_bug+0x346/0x500 [ 70.895241][ C0] ? __local_bh_disable_ip+0x1f6/0x220 [ 70.895264][ C0] handle_bug+0x3e/0x70 [ 70.895291][ C0] exc_invalid_op+0x1a/0x50 [ 70.895316][ C0] asm_exc_invalid_op+0x1a/0x20 [ 70.895344][ C0] RIP: 0010:__local_bh_disable_ip+0x1f6/0x220 [ 70.895367][ C0] Code: 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 33 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 90 e9 99 fe ff ff e8 4d 84 16 0a 41 f7 c6 00 02 00 00 0f 85 [ 70.895383][ C0] RSP: 0018:ffffc90000007560 EFLAGS: 00010006 [ 70.895401][ C0] RAX: 0000000000010003 RBX: ffffffff895fa967 RCX: ffff88807cd2bc00 [ 70.895416][ C0] RDX: ffff88807cd2bc00 RSI: 0000000000000201 RDI: ffffffff895fa967 [ 70.895431][ C0] RBP: ffffc90000007628 R08: ffffffff895fa92d R09: 1ffffffff2598ea0 [ 70.895444][ C0] R10: dffffc0000000000 R11: ffffffffa0001fb0 R12: dffffc0000000000 [ 70.895459][ C0] R13: 1ffff92000000eb0 R14: ffffc900000075c0 R15: 0000000000000201 [ 70.895476][ C0] ? sock_map_delete_elem+0x97/0x140 [ 70.895497][ C0] ? 0xffffffffa0001fb0 [ 70.895512][ C0] ? sock_map_delete_elem+0x5d/0x140 [ 70.895532][ C0] ? sock_map_delete_elem+0x97/0x140 [ 70.895556][ C0] ? sock_map_delete_elem+0x97/0x140 [ 70.895577][ C0] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 70.895601][ C0] ? __pfx___cant_migrate+0x10/0x10 [ 70.895624][ C0] ? sock_map_delete_elem+0x97/0x140 [ 70.895645][ C0] _raw_spin_lock_bh+0x1c/0x50 [ 70.895669][ C0] sock_map_delete_elem+0x97/0x140 [ 70.895691][ C0] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 70.895710][ C0] ? bpf_trace_run4+0x16e/0x490 [ 70.895732][ C0] bpf_trace_run4+0x25a/0x490 [ 70.895769][ C0] ? __pfx_bpf_trace_run4+0x10/0x10 [ 70.895795][ C0] ? __pfx_get_page_from_freelist+0x10/0x10 [ 70.895827][ C0] ? prepare_alloc_pages+0x1da/0x5b0 [ 70.895859][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 70.895892][ C0] __alloc_pages+0x657/0x680 [ 70.895924][ C0] ? __pfx___alloc_pages+0x10/0x10 [ 70.895958][ C0] ? ___slab_alloc+0x1f0/0x13e0 [ 70.895978][ C0] ? afs_net_init+0x7b9/0x9a0 [ 70.895999][ C0] ? __pfx_lock_release+0x10/0x10 [ 70.896023][ C0] ? create_new_namespaces+0x425/0x7b0 [ 70.896054][ C0] ? ksys_unshare+0x619/0xc10 [ 70.896078][ C0] ? do_syscall_64+0xfb/0x240 [ 70.896100][ C0] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.896130][ C0] alloc_slab_page+0x5f/0x160 [ 70.896155][ C0] new_slab+0x84/0x2f0 [ 70.896177][ C0] ___slab_alloc+0xd1b/0x13e0 [ 70.896198][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 70.896216][ C0] ? mark_lock+0x9a/0x350 [ 70.896238][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 70.896256][ C0] kmem_cache_alloc+0x250/0x350 [ 70.896284][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 70.896306][ C0] debug_objects_fill_pool+0x63f/0x9b0 [ 70.896334][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 70.896359][ C0] ? __pfx_debug_objects_fill_pool+0x10/0x10 [ 70.896393][ C0] debug_object_activate+0x135/0x510 [ 70.896415][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 70.896442][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 70.896460][ C0] ? scheduler_tick+0x348/0x6e0 [ 70.896491][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 70.896514][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 70.896540][ C0] enqueue_hrtimer+0x30/0x3a0 [ 70.896568][ C0] __hrtimer_run_queues+0x6b5/0xd00 [ 70.896605][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 70.896637][ C0] ? ktime_get_update_offsets_now+0x411/0x430 [ 70.896676][ C0] hrtimer_interrupt+0x396/0x990 [ 70.896727][ C0] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 70.896766][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 70.896789][ C0] [ 70.896795][ C0] [ 70.896801][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.896831][ C0] RIP: 0010:deref_stack_reg+0x37/0x260 [ 70.896861][ C0] Code: 28 49 89 d6 48 89 34 24 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 89 33 54 00 48 8d 6b 08 49 89 ec 49 c1 ec 03 43 80 3c 3c 00 <74> 08 48 89 ef e8 ef 7a b7 00 48 89 6c 24 10 4c 89 74 24 18 48 8b [ 70.896876][ C0] RSP: 0018:ffffc90003a7ef28 EFLAGS: 00000246 [ 70.896894][ C0] RAX: ffffffff8140bce7 RBX: ffffc90003a7f060 RCX: ffff88807cd2bc00 [ 70.896909][ C0] RDX: 0000000000000000 RSI: ffffc90003a7fcc8 RDI: ffffc90003a7f060 [ 70.896923][ C0] RBP: ffffc90003a7f068 R08: 0000000000000005 R09: ffffffff8140a8df [ 70.896937][ C0] R10: 0000000000000003 R11: ffff88807cd2bc00 R12: 1ffff9200074fe0d [ 70.896956][ C0] R13: dffffc0000000000 R14: ffffc90003a7f0a0 R15: dffffc0000000000 [ 70.896974][ C0] ? unwind_next_frame+0x196f/0x2a00 [ 70.897002][ C0] ? deref_stack_reg+0x27/0x260 [ 70.897033][ C0] ? deref_stack_reg+0x27/0x260 [ 70.897063][ C0] unwind_next_frame+0x1ab8/0x2a00 [ 70.897098][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 70.897117][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 70.897135][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 70.897163][ C0] arch_stack_walk+0x151/0x1b0 [ 70.897186][ C0] ? create_new_namespaces+0x425/0x7b0 [ 70.897218][ C0] stack_trace_save+0x118/0x1d0 [ 70.897246][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 70.897275][ C0] ? stack_depot_save_flags+0x29/0x860 [ 70.897298][ C0] kasan_save_track+0x3f/0x80 [ 70.897319][ C0] ? kasan_save_track+0x3f/0x80 [ 70.897337][ C0] ? __kasan_slab_alloc+0x66/0x80 [ 70.897358][ C0] ? kmem_cache_alloc+0x172/0x350 [ 70.897383][ C0] ? debug_objects_fill_pool+0x756/0x9b0 [ 70.897401][ C0] ? __debug_object_init+0xa4/0x400 [ 70.897417][ C0] ? init_timer_key+0x38/0x2f0 [ 70.897441][ C0] ? rxrpc_alloc_connection+0xed/0x560 [ 70.897461][ C0] ? rxrpc_prealloc_service_connection+0x26/0x300 [ 70.897486][ C0] ? rxrpc_service_prealloc_one+0x2cb/0xd40 [ 70.897513][ C0] ? rxrpc_kernel_charge_accept+0xd2/0x100 [ 70.897541][ C0] ? afs_charge_preallocation+0xba/0x2c0 [ 70.897563][ C0] ? afs_open_socket+0x459/0x610 [ 70.897581][ C0] ? afs_net_init+0x7b9/0x9a0 [ 70.897599][ C0] ? ops_init+0x352/0x610 [ 70.897617][ C0] ? setup_net+0x515/0xca0 [ 70.897633][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 70.897673][ C0] __kasan_slab_alloc+0x66/0x80 [ 70.897695][ C0] ? debug_objects_fill_pool+0x751/0x9b0 [ 70.897712][ C0] kmem_cache_alloc+0x172/0x350 [ 70.897740][ C0] ? debug_objects_fill_pool+0x756/0x9b0 [ 70.897787][ C0] debug_objects_fill_pool+0x756/0x9b0 [ 70.897809][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 70.897847][ C0] ? __pfx_debug_objects_fill_pool+0x10/0x10 [ 70.897865][ C0] ? create_new_namespaces+0x425/0x7b0 [ 70.897905][ C0] __debug_object_init+0xa4/0x400 [ 70.897927][ C0] ? __pfx___debug_object_init+0x10/0x10 [ 70.897951][ C0] ? __kasan_kmalloc+0x98/0xb0 [ 70.897974][ C0] ? __pfx_rxrpc_connection_timer+0x10/0x10 [ 70.897999][ C0] init_timer_key+0x38/0x2f0 [ 70.898028][ C0] rxrpc_alloc_connection+0xed/0x560 [ 70.898052][ C0] rxrpc_prealloc_service_connection+0x26/0x300 [ 70.898078][ C0] ? rxrpc_alloc_peer+0x24e/0x340 [ 70.898100][ C0] rxrpc_service_prealloc_one+0x2cb/0xd40 [ 70.898132][ C0] ? afs_charge_preallocation+0xe4/0x2c0 [ 70.898152][ C0] ? __pfx_afs_rx_attach+0x10/0x10 [ 70.898175][ C0] ? __pfx_afs_wake_up_async_call+0x10/0x10 [ 70.898202][ C0] ? __pfx_afs_wake_up_async_call+0x10/0x10 [ 70.898224][ C0] ? __pfx_afs_rx_attach+0x10/0x10 [ 70.898247][ C0] rxrpc_kernel_charge_accept+0xd2/0x100 [ 70.898281][ C0] afs_charge_preallocation+0xba/0x2c0 [ 70.898308][ C0] afs_open_socket+0x459/0x610 [ 70.898333][ C0] ? __pfx_afs_open_socket+0x10/0x10 [ 70.898355][ C0] ? __pfx_afs_proc_addr_prefs_show+0x10/0x10 [ 70.898385][ C0] ? __pfx_proc_create_net_single_write+0x10/0x10 [ 70.898409][ C0] ? __kasan_kmalloc+0x98/0xb0 [ 70.898429][ C0] ? kmalloc_trace+0x1d9/0x360 [ 70.898456][ C0] ? afs_cell_init+0x47/0x340 [ 70.898481][ C0] afs_net_init+0x7b9/0x9a0 [ 70.898503][ C0] ops_init+0x352/0x610 [ 70.898528][ C0] setup_net+0x515/0xca0 [ 70.898546][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 70.898577][ C0] ? __pfx_setup_net+0x10/0x10 [ 70.898603][ C0] copy_net_ns+0x4e4/0x7b0 [ 70.898625][ C0] create_new_namespaces+0x425/0x7b0 [ 70.898656][ C0] ? bpf_lsm_capable+0x9/0x10 [ 70.898688][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 70.898720][ C0] ksys_unshare+0x619/0xc10 [ 70.898756][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 70.898778][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 70.898802][ C0] ? do_syscall_64+0x10a/0x240 [ 70.898829][ C0] __x64_sys_unshare+0x38/0x40 [ 70.898852][ C0] do_syscall_64+0xfb/0x240 [ 70.898878][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.898906][ C0] RIP: 0033:0x7f6b3f2f76e7 [ 70.898922][ C0] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 70.898937][ C0] RSP: 002b:00007ffe28345708 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 70.898958][ C0] RAX: ffffffffffffffda RBX: 00007ffe28345718 RCX: 00007f6b3f2f76e7 [ 70.898972][ C0] RDX: 00007f6b3f2f62f9 RSI: 00007ffe28345740 RDI: 0000000040000000 [ 70.898985][ C0] RBP: 00000000000f4240 R08: 000055558254f610 R09: 000055558254f610 [ 70.898997][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b3f3695f0 [ 70.899009][ C0] R13: 00007ffe28345948 R14: 0000000000000001 R15: 00007ffe28345720 [ 70.899033][ C0] [ 72.903382][ C0] WARNING: CPU: 0 PID: 5070 at kernel/softirq.c:307 __local_bh_disable_ip+0x1f6/0x220 [ 72.913016][ C0] Modules linked in: [ 72.916899][ C0] CPU: 0 PID: 5070 Comm: syz-executor194 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 72.926951][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 72.937001][ C0] RIP: 0010:__local_bh_disable_ip+0x1f6/0x220 [ 72.943064][ C0] Code: 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 33 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 90 e9 99 fe ff ff e8 4d 84 16 0a 41 f7 c6 00 02 00 00 0f 85 [ 72.962659][ C0] RSP: 0018:ffffc90000007560 EFLAGS: 00010006 [ 72.968731][ C0] RAX: 0000000000010003 RBX: ffffffff895fa967 RCX: ffff88807cd2bc00 [ 72.976702][ C0] RDX: ffff88807cd2bc00 RSI: 0000000000000201 RDI: ffffffff895fa967 [ 72.984666][ C0] RBP: ffffc90000007628 R08: ffffffff895fa92d R09: 1ffffffff2598ea0 [ 72.992639][ C0] R10: dffffc0000000000 R11: ffffffffa0001fb0 R12: dffffc0000000000 [ 73.000603][ C0] R13: 1ffff92000000eb0 R14: ffffc900000075c0 R15: 0000000000000201 [ 73.008568][ C0] FS: 000055558254e380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 73.017492][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.024068][ C0] CR2: 000055558254eca8 CR3: 0000000070114000 CR4: 00000000003506f0 [ 73.032042][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.040011][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.047981][ C0] Call Trace: [ 73.051271][ C0] [ 73.054462][ C0] ? __warn+0x163/0x4b0 [ 73.058626][ C0] ? __local_bh_disable_ip+0x1f6/0x220 [ 73.064079][ C0] ? report_bug+0x2b3/0x500 [ 73.068595][ C0] ? __local_bh_disable_ip+0x1f6/0x220 [ 73.074047][ C0] ? handle_bug+0x3e/0x70 [ 73.078374][ C0] ? exc_invalid_op+0x1a/0x50 [ 73.083046][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 73.088156][ C0] ? sock_map_delete_elem+0x97/0x140 [ 73.093441][ C0] ? 0xffffffffa0001fb0 [ 73.097587][ C0] ? sock_map_delete_elem+0x5d/0x140 [ 73.102864][ C0] ? sock_map_delete_elem+0x97/0x140 [ 73.108228][ C0] ? __local_bh_disable_ip+0x1f6/0x220 [ 73.113681][ C0] ? sock_map_delete_elem+0x97/0x140 [ 73.118973][ C0] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 73.124796][ C0] ? __pfx___cant_migrate+0x10/0x10 [ 73.129989][ C0] ? sock_map_delete_elem+0x97/0x140 [ 73.135276][ C0] _raw_spin_lock_bh+0x1c/0x50 [ 73.140037][ C0] sock_map_delete_elem+0x97/0x140 [ 73.145145][ C0] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 73.150604][ C0] ? bpf_trace_run4+0x16e/0x490 [ 73.155451][ C0] bpf_trace_run4+0x25a/0x490 [ 73.160123][ C0] ? __pfx_bpf_trace_run4+0x10/0x10 [ 73.165322][ C0] ? __pfx_get_page_from_freelist+0x10/0x10 [ 73.171217][ C0] ? prepare_alloc_pages+0x1da/0x5b0 [ 73.176505][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 73.181970][ C0] __alloc_pages+0x657/0x680 [ 73.186560][ C0] ? __pfx___alloc_pages+0x10/0x10 [ 73.191672][ C0] ? ___slab_alloc+0x1f0/0x13e0 [ 73.196514][ C0] ? afs_net_init+0x7b9/0x9a0 [ 73.201183][ C0] ? __pfx_lock_release+0x10/0x10 [ 73.207600][ C0] ? create_new_namespaces+0x425/0x7b0 [ 73.213094][ C0] ? ksys_unshare+0x619/0xc10 [ 73.217788][ C0] ? do_syscall_64+0xfb/0x240 [ 73.222465][ C0] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.228632][ C0] alloc_slab_page+0x5f/0x160 [ 73.233764][ C0] new_slab+0x84/0x2f0 [ 73.237846][ C0] ___slab_alloc+0xd1b/0x13e0 [ 73.242957][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 73.248611][ C0] ? mark_lock+0x9a/0x350 [ 73.252949][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 73.258586][ C0] kmem_cache_alloc+0x250/0x350 [ 73.263449][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 73.269083][ C0] debug_objects_fill_pool+0x63f/0x9b0 [ 73.274557][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 73.280168][ C0] ? __pfx_debug_objects_fill_pool+0x10/0x10 [ 73.286168][ C0] debug_object_activate+0x135/0x510 [ 73.291466][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 73.296863][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 73.302682][ C0] ? scheduler_tick+0x348/0x6e0 [ 73.307545][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 73.312659][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 73.318220][ C0] enqueue_hrtimer+0x30/0x3a0 [ 73.322897][ C0] __hrtimer_run_queues+0x6b5/0xd00 [ 73.328101][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 73.333843][ C0] ? ktime_get_update_offsets_now+0x411/0x430 [ 73.339933][ C0] hrtimer_interrupt+0x396/0x990 [ 73.344899][ C0] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 73.350898][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 73.356533][ C0] [ 73.359460][ C0] [ 73.362386][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 73.368402][ C0] RIP: 0010:deref_stack_reg+0x37/0x260 [ 73.373885][ C0] Code: 28 49 89 d6 48 89 34 24 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 89 33 54 00 48 8d 6b 08 49 89 ec 49 c1 ec 03 43 80 3c 3c 00 <74> 08 48 89 ef e8 ef 7a b7 00 48 89 6c 24 10 4c 89 74 24 18 48 8b [ 73.393502][ C0] RSP: 0018:ffffc90003a7ef28 EFLAGS: 00000246 [ 73.399574][ C0] RAX: ffffffff8140bce7 RBX: ffffc90003a7f060 RCX: ffff88807cd2bc00 [ 73.407632][ C0] RDX: 0000000000000000 RSI: ffffc90003a7fcc8 RDI: ffffc90003a7f060 [ 73.415600][ C0] RBP: ffffc90003a7f068 R08: 0000000000000005 R09: ffffffff8140a8df [ 73.423659][ C0] R10: 0000000000000003 R11: ffff88807cd2bc00 R12: 1ffff9200074fe0d [ 73.431624][ C0] R13: dffffc0000000000 R14: ffffc90003a7f0a0 R15: dffffc0000000000 [ 73.439593][ C0] ? unwind_next_frame+0x196f/0x2a00 [ 73.444881][ C0] ? deref_stack_reg+0x27/0x260 [ 73.449738][ C0] ? deref_stack_reg+0x27/0x260 [ 73.454598][ C0] unwind_next_frame+0x1ab8/0x2a00 [ 73.459725][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 73.464315][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 73.468901][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 73.475090][ C0] arch_stack_walk+0x151/0x1b0 [ 73.479864][ C0] ? create_new_namespaces+0x425/0x7b0 [ 73.485328][ C0] stack_trace_save+0x118/0x1d0 [ 73.490214][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 73.495597][ C0] ? stack_depot_save_flags+0x29/0x860 [ 73.501051][ C0] kasan_save_track+0x3f/0x80 [ 73.505730][ C0] ? kasan_save_track+0x3f/0x80 [ 73.510591][ C0] ? __kasan_slab_alloc+0x66/0x80 [ 73.515637][ C0] ? kmem_cache_alloc+0x172/0x350 [ 73.520675][ C0] ? debug_objects_fill_pool+0x756/0x9b0 [ 73.526309][ C0] ? __debug_object_init+0xa4/0x400 [ 73.531501][ C0] ? init_timer_key+0x38/0x2f0 [ 73.536281][ C0] ? rxrpc_alloc_connection+0xed/0x560 [ 73.541736][ C0] ? rxrpc_prealloc_service_connection+0x26/0x300 [ 73.548162][ C0] ? rxrpc_service_prealloc_one+0x2cb/0xd40 [ 73.554063][ C0] ? rxrpc_kernel_charge_accept+0xd2/0x100 [ 73.559870][ C0] ? afs_charge_preallocation+0xba/0x2c0 [ 73.565507][ C0] ? afs_open_socket+0x459/0x610 [ 73.570443][ C0] ? afs_net_init+0x7b9/0x9a0 [ 73.575146][ C0] ? ops_init+0x352/0x610 [ 73.579471][ C0] ? setup_net+0x515/0xca0 [ 73.583876][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 73.588501][ C0] __kasan_slab_alloc+0x66/0x80 [ 73.593351][ C0] ? debug_objects_fill_pool+0x751/0x9b0 [ 73.598976][ C0] kmem_cache_alloc+0x172/0x350 [ 73.603827][ C0] ? debug_objects_fill_pool+0x756/0x9b0 [ 73.609456][ C0] debug_objects_fill_pool+0x756/0x9b0 [ 73.614911][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 73.620460][ C0] ? __pfx_debug_objects_fill_pool+0x10/0x10 [ 73.626433][ C0] ? create_new_namespaces+0x425/0x7b0 [ 73.631900][ C0] __debug_object_init+0xa4/0x400 [ 73.636917][ C0] ? __pfx___debug_object_init+0x10/0x10 [ 73.642544][ C0] ? __kasan_kmalloc+0x98/0xb0 [ 73.647308][ C0] ? __pfx_rxrpc_connection_timer+0x10/0x10 [ 73.653203][ C0] init_timer_key+0x38/0x2f0 [ 73.657805][ C0] rxrpc_alloc_connection+0xed/0x560 [ 73.663090][ C0] rxrpc_prealloc_service_connection+0x26/0x300 [ 73.669329][ C0] ? rxrpc_alloc_peer+0x24e/0x340 [ 73.674389][ C0] rxrpc_service_prealloc_one+0x2cb/0xd40 [ 73.680110][ C0] ? afs_charge_preallocation+0xe4/0x2c0 [ 73.685743][ C0] ? __pfx_afs_rx_attach+0x10/0x10 [ 73.690847][ C0] ? __pfx_afs_wake_up_async_call+0x10/0x10 [ 73.696735][ C0] ? __pfx_afs_wake_up_async_call+0x10/0x10 [ 73.702631][ C0] ? __pfx_afs_rx_attach+0x10/0x10 [ 73.707762][ C0] rxrpc_kernel_charge_accept+0xd2/0x100 [ 73.713398][ C0] afs_charge_preallocation+0xba/0x2c0 [ 73.718853][ C0] afs_open_socket+0x459/0x610 [ 73.723617][ C0] ? __pfx_afs_open_socket+0x10/0x10 [ 73.728981][ C0] ? __pfx_afs_proc_addr_prefs_show+0x10/0x10 [ 73.735080][ C0] ? __pfx_proc_create_net_single_write+0x10/0x10 [ 73.741492][ C0] ? __kasan_kmalloc+0x98/0xb0 [ 73.746257][ C0] ? kmalloc_trace+0x1d9/0x360 [ 73.751023][ C0] ? afs_cell_init+0x47/0x340 [ 73.755700][ C0] afs_net_init+0x7b9/0x9a0 [ 73.760211][ C0] ops_init+0x352/0x610 [ 73.764404][ C0] setup_net+0x515/0xca0 [ 73.768649][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 73.774197][ C0] ? __pfx_setup_net+0x10/0x10 [ 73.778962][ C0] copy_net_ns+0x4e4/0x7b0 [ 73.783375][ C0] create_new_namespaces+0x425/0x7b0 [ 73.788664][ C0] ? bpf_lsm_capable+0x9/0x10 [ 73.793342][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 73.799167][ C0] ksys_unshare+0x619/0xc10 [ 73.803701][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 73.809088][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 73.815080][ C0] ? do_syscall_64+0x10a/0x240 [ 73.819852][ C0] __x64_sys_unshare+0x38/0x40 [ 73.824632][ C0] do_syscall_64+0xfb/0x240 [ 73.829157][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.835071][ C0] RIP: 0033:0x7f6b3f2f76e7 [ 73.839484][ C0] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 73.859202][ C0] RSP: 002b:00007ffe28345708 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 73.867709][ C0] RAX: ffffffffffffffda RBX: 00007ffe28345718 RCX: 00007f6b3f2f76e7 [ 73.875690][ C0] RDX: 00007f6b3f2f62f9 RSI: 00007ffe28345740 RDI: 0000000040000000 [ 73.883670][ C0] RBP: 00000000000f4240 R08: 000055558254f610 R09: 000055558254f610 [ 73.891641][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b3f3695f0 [ 73.899605][ C0] R13: 00007ffe28345948 R14: 0000000000000001 R15: 00007ffe28345720 [ 73.907587][ C0] [ 73.910600][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.917867][ C0] CPU: 0 PID: 5070 Comm: syz-executor194 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 73.927933][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 73.938000][ C0] Call Trace: [ 73.941281][ C0] [ 73.944119][ C0] dump_stack_lvl+0x1e7/0x2e0 [ 73.948803][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.953999][ C0] ? __pfx__printk+0x10/0x10 [ 73.958586][ C0] ? vscnprintf+0x5d/0x90 [ 73.962983][ C0] panic+0x349/0x860 [ 73.967025][ C0] ? __warn+0x172/0x4b0 [ 73.971200][ C0] ? __pfx_panic+0x10/0x10 [ 73.975634][ C0] __warn+0x31e/0x4b0 [ 73.979706][ C0] ? __local_bh_disable_ip+0x1f6/0x220 [ 73.985179][ C0] report_bug+0x2b3/0x500 [ 73.989537][ C0] ? __local_bh_disable_ip+0x1f6/0x220 [ 73.995035][ C0] handle_bug+0x3e/0x70 [ 73.999284][ C0] exc_invalid_op+0x1a/0x50 [ 74.003788][ C0] asm_exc_invalid_op+0x1a/0x20 [ 74.008663][ C0] RIP: 0010:__local_bh_disable_ip+0x1f6/0x220 [ 74.014740][ C0] Code: 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 33 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 90 e9 99 fe ff ff e8 4d 84 16 0a 41 f7 c6 00 02 00 00 0f 85 [ 74.034361][ C0] RSP: 0018:ffffc90000007560 EFLAGS: 00010006 [ 74.040441][ C0] RAX: 0000000000010003 RBX: ffffffff895fa967 RCX: ffff88807cd2bc00 [ 74.048406][ C0] RDX: ffff88807cd2bc00 RSI: 0000000000000201 RDI: ffffffff895fa967 [ 74.056371][ C0] RBP: ffffc90000007628 R08: ffffffff895fa92d R09: 1ffffffff2598ea0 [ 74.064364][ C0] R10: dffffc0000000000 R11: ffffffffa0001fb0 R12: dffffc0000000000 [ 74.072355][ C0] R13: 1ffff92000000eb0 R14: ffffc900000075c0 R15: 0000000000000201 [ 74.080335][ C0] ? sock_map_delete_elem+0x97/0x140 [ 74.085742][ C0] ? 0xffffffffa0001fb0 [ 74.089912][ C0] ? sock_map_delete_elem+0x5d/0x140 [ 74.095215][ C0] ? sock_map_delete_elem+0x97/0x140 [ 74.100531][ C0] ? sock_map_delete_elem+0x97/0x140 [ 74.105824][ C0] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 74.111647][ C0] ? __pfx___cant_migrate+0x10/0x10 [ 74.116873][ C0] ? sock_map_delete_elem+0x97/0x140 [ 74.122178][ C0] _raw_spin_lock_bh+0x1c/0x50 [ 74.126950][ C0] sock_map_delete_elem+0x97/0x140 [ 74.132077][ C0] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 74.137548][ C0] ? bpf_trace_run4+0x16e/0x490 [ 74.142475][ C0] bpf_trace_run4+0x25a/0x490 [ 74.147208][ C0] ? __pfx_bpf_trace_run4+0x10/0x10 [ 74.152446][ C0] ? __pfx_get_page_from_freelist+0x10/0x10 [ 74.158389][ C0] ? prepare_alloc_pages+0x1da/0x5b0 [ 74.163775][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 74.169244][ C0] __alloc_pages+0x657/0x680 [ 74.173867][ C0] ? __pfx___alloc_pages+0x10/0x10 [ 74.179031][ C0] ? ___slab_alloc+0x1f0/0x13e0 [ 74.183908][ C0] ? afs_net_init+0x7b9/0x9a0 [ 74.188606][ C0] ? __pfx_lock_release+0x10/0x10 [ 74.193634][ C0] ? create_new_namespaces+0x425/0x7b0 [ 74.199106][ C0] ? ksys_unshare+0x619/0xc10 [ 74.203782][ C0] ? do_syscall_64+0xfb/0x240 [ 74.208469][ C0] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.214704][ C0] alloc_slab_page+0x5f/0x160 [ 74.219394][ C0] new_slab+0x84/0x2f0 [ 74.223488][ C0] ___slab_alloc+0xd1b/0x13e0 [ 74.228206][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 74.233853][ C0] ? mark_lock+0x9a/0x350 [ 74.238692][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 74.244346][ C0] kmem_cache_alloc+0x250/0x350 [ 74.249231][ C0] ? debug_objects_fill_pool+0x63f/0x9b0 [ 74.255035][ C0] debug_objects_fill_pool+0x63f/0x9b0 [ 74.260512][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 74.266084][ C0] ? __pfx_debug_objects_fill_pool+0x10/0x10 [ 74.272085][ C0] debug_object_activate+0x135/0x510 [ 74.277393][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.282792][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 74.288713][ C0] ? scheduler_tick+0x348/0x6e0 [ 74.293586][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 74.298898][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 74.304459][ C0] enqueue_hrtimer+0x30/0x3a0 [ 74.309149][ C0] __hrtimer_run_queues+0x6b5/0xd00 [ 74.314357][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 74.320160][ C0] ? ktime_get_update_offsets_now+0x411/0x430 [ 74.326255][ C0] hrtimer_interrupt+0x396/0x990 [ 74.331224][ C0] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 74.337768][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 74.343429][ C0] [ 74.346464][ C0] [ 74.349419][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 74.355427][ C0] RIP: 0010:deref_stack_reg+0x37/0x260 [ 74.360900][ C0] Code: 28 49 89 d6 48 89 34 24 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 89 33 54 00 48 8d 6b 08 49 89 ec 49 c1 ec 03 43 80 3c 3c 00 <74> 08 48 89 ef e8 ef 7a b7 00 48 89 6c 24 10 4c 89 74 24 18 48 8b [ 74.380503][ C0] RSP: 0018:ffffc90003a7ef28 EFLAGS: 00000246 [ 74.386595][ C0] RAX: ffffffff8140bce7 RBX: ffffc90003a7f060 RCX: ffff88807cd2bc00 [ 74.394561][ C0] RDX: 0000000000000000 RSI: ffffc90003a7fcc8 RDI: ffffc90003a7f060 [ 74.402558][ C0] RBP: ffffc90003a7f068 R08: 0000000000000005 R09: ffffffff8140a8df [ 74.410531][ C0] R10: 0000000000000003 R11: ffff88807cd2bc00 R12: 1ffff9200074fe0d [ 74.418514][ C0] R13: dffffc0000000000 R14: ffffc90003a7f0a0 R15: dffffc0000000000 [ 74.426499][ C0] ? unwind_next_frame+0x196f/0x2a00 [ 74.431795][ C0] ? deref_stack_reg+0x27/0x260 [ 74.436651][ C0] ? deref_stack_reg+0x27/0x260 [ 74.441507][ C0] unwind_next_frame+0x1ab8/0x2a00 [ 74.446661][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 74.451279][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 74.455868][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 74.462162][ C0] arch_stack_walk+0x151/0x1b0 [ 74.466947][ C0] ? create_new_namespaces+0x425/0x7b0 [ 74.472433][ C0] stack_trace_save+0x118/0x1d0 [ 74.477293][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 74.482683][ C0] ? stack_depot_save_flags+0x29/0x860 [ 74.488242][ C0] kasan_save_track+0x3f/0x80 [ 74.492927][ C0] ? kasan_save_track+0x3f/0x80 [ 74.497775][ C0] ? __kasan_slab_alloc+0x66/0x80 [ 74.502799][ C0] ? kmem_cache_alloc+0x172/0x350 [ 74.507851][ C0] ? debug_objects_fill_pool+0x756/0x9b0 [ 74.513514][ C0] ? __debug_object_init+0xa4/0x400 [ 74.518715][ C0] ? init_timer_key+0x38/0x2f0 [ 74.523488][ C0] ? rxrpc_alloc_connection+0xed/0x560 [ 74.528954][ C0] ? rxrpc_prealloc_service_connection+0x26/0x300 [ 74.535384][ C0] ? rxrpc_service_prealloc_one+0x2cb/0xd40 [ 74.541387][ C0] ? rxrpc_kernel_charge_accept+0xd2/0x100 [ 74.547211][ C0] ? afs_charge_preallocation+0xba/0x2c0 [ 74.552849][ C0] ? afs_open_socket+0x459/0x610 [ 74.557788][ C0] ? afs_net_init+0x7b9/0x9a0 [ 74.562459][ C0] ? ops_init+0x352/0x610 [ 74.566818][ C0] ? setup_net+0x515/0xca0 [ 74.571253][ C0] ? copy_net_ns+0x4e4/0x7b0 [ 74.575877][ C0] __kasan_slab_alloc+0x66/0x80 [ 74.580767][ C0] ? debug_objects_fill_pool+0x751/0x9b0 [ 74.586442][ C0] kmem_cache_alloc+0x172/0x350 [ 74.591302][ C0] ? debug_objects_fill_pool+0x756/0x9b0 [ 74.596940][ C0] debug_objects_fill_pool+0x756/0x9b0 [ 74.602404][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 74.607948][ C0] ? __pfx_debug_objects_fill_pool+0x10/0x10 [ 74.613941][ C0] ? create_new_namespaces+0x425/0x7b0 [ 74.619413][ C0] __debug_object_init+0xa4/0x400 [ 74.624431][ C0] ? __pfx___debug_object_init+0x10/0x10 [ 74.630058][ C0] ? __kasan_kmalloc+0x98/0xb0 [ 74.634817][ C0] ? __pfx_rxrpc_connection_timer+0x10/0x10 [ 74.640709][ C0] init_timer_key+0x38/0x2f0 [ 74.645302][ C0] rxrpc_alloc_connection+0xed/0x560 [ 74.650587][ C0] rxrpc_prealloc_service_connection+0x26/0x300 [ 74.656821][ C0] ? rxrpc_alloc_peer+0x24e/0x340 [ 74.661853][ C0] rxrpc_service_prealloc_one+0x2cb/0xd40 [ 74.667579][ C0] ? afs_charge_preallocation+0xe4/0x2c0 [ 74.673206][ C0] ? __pfx_afs_rx_attach+0x10/0x10 [ 74.678318][ C0] ? __pfx_afs_wake_up_async_call+0x10/0x10 [ 74.684298][ C0] ? __pfx_afs_wake_up_async_call+0x10/0x10 [ 74.690197][ C0] ? __pfx_afs_rx_attach+0x10/0x10 [ 74.695305][ C0] rxrpc_kernel_charge_accept+0xd2/0x100 [ 74.701028][ C0] afs_charge_preallocation+0xba/0x2c0 [ 74.706483][ C0] afs_open_socket+0x459/0x610 [ 74.711243][ C0] ? __pfx_afs_open_socket+0x10/0x10 [ 74.716541][ C0] ? __pfx_afs_proc_addr_prefs_show+0x10/0x10 [ 74.722618][ C0] ? __pfx_proc_create_net_single_write+0x10/0x10 [ 74.729042][ C0] ? __kasan_kmalloc+0x98/0xb0 [ 74.733804][ C0] ? kmalloc_trace+0x1d9/0x360 [ 74.738568][ C0] ? afs_cell_init+0x47/0x340 [ 74.743243][ C0] afs_net_init+0x7b9/0x9a0 [ 74.747743][ C0] ops_init+0x352/0x610 [ 74.751896][ C0] setup_net+0x515/0xca0 [ 74.756131][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 74.761680][ C0] ? __pfx_setup_net+0x10/0x10 [ 74.766441][ C0] copy_net_ns+0x4e4/0x7b0 [ 74.770851][ C0] create_new_namespaces+0x425/0x7b0 [ 74.776152][ C0] ? bpf_lsm_capable+0x9/0x10 [ 74.780918][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 74.786641][ C0] ksys_unshare+0x619/0xc10 [ 74.791141][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 74.796159][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 74.802134][ C0] ? do_syscall_64+0x10a/0x240 [ 74.806894][ C0] __x64_sys_unshare+0x38/0x40 [ 74.811652][ C0] do_syscall_64+0xfb/0x240 [ 74.816154][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.822045][ C0] RIP: 0033:0x7f6b3f2f76e7 [ 74.826469][ C0] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 74.846091][ C0] RSP: 002b:00007ffe28345708 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 74.854515][ C0] RAX: ffffffffffffffda RBX: 00007ffe28345718 RCX: 00007f6b3f2f76e7 [ 74.862478][ C0] RDX: 00007f6b3f2f62f9 RSI: 00007ffe28345740 RDI: 0000000040000000 [ 74.870445][ C0] RBP: 00000000000f4240 R08: 000055558254f610 R09: 000055558254f610 [ 74.878407][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b3f3695f0 [ 74.886384][ C0] R13: 00007ffe28345948 R14: 0000000000000001 R15: 00007ffe28345720 [ 74.894355][ C0] [ 76.004416][ C0] Shutting down cpus with NMI [ 76.009449][ C0] Kernel Offset: disabled [ 76.013771][ C0] Rebooting in 86400 seconds..