[ 132.585524][ T1231] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.021320][ T1231] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.030050][ T1231] ieee802154 phy1 wpan1: encryption failed: -22 [ 196.099259][ T49] Bluetooth: hci0: command 0x0406 tx timeout [ 255.458859][ T1231] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.465839][ T1231] ieee802154 phy1 wpan1: encryption failed: -22 [ 316.911910][ T1231] ieee802154 phy0 wpan0: encryption failed: -22 [ 316.918873][ T1231] ieee802154 phy1 wpan1: encryption failed: -22 [ 378.340048][ T1231] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.346399][ T1231] ieee802154 phy1 wpan1: encryption failed: -22 [ 431.041199][ T47] device hsr_slave_0 left promiscuous mode [ 431.047750][ T47] device hsr_slave_1 left promiscuous mode [ 431.054246][ T47] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 431.061997][ T47] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 431.071451][ T47] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 431.079037][ T47] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 431.087812][ T47] device bridge_slave_1 left promiscuous mode [ 431.094442][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 431.102914][ T47] device bridge_slave_0 left promiscuous mode [ 431.109902][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 431.120854][ T47] device veth1_macvtap left promiscuous mode [ 431.126925][ T47] device veth0_macvtap left promiscuous mode [ 431.134202][ T47] device veth1_vlan left promiscuous mode [ 431.140584][ T47] device veth0_vlan left promiscuous mode [ 431.264778][ T47] team0 (unregistering): Port device team_slave_1 removed [ 431.276951][ T47] team0 (unregistering): Port device team_slave_0 removed [ 431.292789][ T47] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 431.306796][ T47] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 431.354831][ T47] bond0 (unregistering): Released all slaves [ 432.417313][ C1] ================================================================== [ 432.425423][ C1] BUG: KASAN: use-after-free in tcp_write_timer_handler+0x998/0x9f0 [ 432.433808][ C1] Read of size 1 at addr ffff8880215d2385 by task swapper/1/0 [ 432.441453][ C1] [ 432.444112][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.0.0-rc7-syzkaller-01949-g62c07983bef9 #0 [ 432.453914][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 432.463954][ C1] Call Trace: [ 432.467311][ C1] [ 432.470146][ C1] dump_stack_lvl+0xcd/0x134 [ 432.474794][ C1] print_report.cold+0x2ba/0x719 [ 432.479728][ C1] ? tcp_write_timer_handler+0x998/0x9f0 [ 432.485351][ C1] kasan_report+0xb1/0x1e0 [ 432.489783][ C1] ? tcp_write_timer_handler+0x998/0x9f0 [ 432.495441][ C1] tcp_write_timer_handler+0x998/0x9f0 [ 432.500996][ C1] tcp_write_timer+0xa2/0x2b0 [ 432.505747][ C1] ? tcp_write_timer_handler+0x9f0/0x9f0 [ 432.511542][ C1] call_timer_fn+0x1a0/0x6b0 [ 432.516129][ C1] ? timer_fixup_activate+0x350/0x350 [ 432.521491][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 432.526425][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 432.531667][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 432.536861][ C1] ? tcp_write_timer_handler+0x9f0/0x9f0 [ 432.542483][ C1] __run_timers.part.0+0x674/0xa80 [ 432.547671][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 432.552432][ C1] ? cpuacct_all_seq_show+0x520/0x520 [ 432.557790][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 432.563150][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 432.568013][ C1] run_timer_softirq+0xb3/0x1d0 [ 432.572939][ C1] __do_softirq+0x1d3/0x9c6 [ 432.577488][ C1] __irq_exit_rcu+0x123/0x180 [ 432.582154][ C1] irq_exit_rcu+0x5/0x20 [ 432.586474][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 432.592112][ C1] [ 432.595035][ C1] [ 432.597978][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 432.604092][ C1] RIP: 0010:acpi_idle_do_entry+0x1fd/0x2a0 [ 432.610090][ C1] Code: 89 de e8 56 0d f6 f7 84 db 75 ac e8 cd 10 f6 f7 e8 f8 87 fc f7 66 90 e8 c1 10 f6 f7 0f 00 2d 3a e6 ce 00 e8 b5 10 f6 f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 80 0d f6 f7 48 85 db [ 432.629852][ C1] RSP: 0018:ffffc90000187d18 EFLAGS: 00000293 [ 432.635915][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 432.643914][ C1] RDX: ffff888011a23b00 RSI: ffffffff8985f54b RDI: 0000000000000000 [ 432.652582][ C1] RBP: ffff888145223064 R08: 0000000000000001 R09: 0000000000000001 [ 432.660905][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 432.669047][ C1] R13: ffff888145223000 R14: ffff888145223064 R15: ffff888146405804 [ 432.677120][ C1] ? acpi_idle_do_entry+0x1fb/0x2a0 [ 432.682400][ C1] ? acpi_idle_do_entry+0x1fb/0x2a0 [ 432.687599][ C1] acpi_idle_enter+0x364/0x500 [ 432.692352][ C1] cpuidle_enter_state+0x1ab/0xd30 [ 432.697539][ C1] ? tick_nohz_idle_stop_tick+0x5b1/0xbf0 [ 432.704046][ C1] cpuidle_enter+0x4a/0xa0 [ 432.708654][ C1] do_idle+0x3e8/0x590 [ 432.712744][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 432.717804][ C1] ? do_idle+0x13/0x590 [ 432.722011][ C1] cpu_startup_entry+0x14/0x20 [ 432.726791][ C1] start_secondary+0x21d/0x2b0 [ 432.731551][ C1] ? set_cpu_sibling_map+0x2270/0x2270 [ 432.737074][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 432.742989][ C1] [ 432.746005][ C1] [ 432.748314][ C1] Allocated by task 4074: [ 432.752640][ C1] kasan_save_stack+0x1e/0x40 [ 432.757330][ C1] __kasan_slab_alloc+0x90/0xc0 [ 432.762195][ C1] kmem_cache_alloc+0x267/0x3b0 [ 432.767035][ C1] copy_net_ns+0x125/0x760 [ 432.771489][ C1] create_new_namespaces+0x3f6/0xb20 [ 432.776851][ C1] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 432.782482][ C1] ksys_unshare+0x445/0x920 [ 432.787060][ C1] __x64_sys_unshare+0x2d/0x40 [ 432.791813][ C1] do_syscall_64+0x35/0xb0 [ 432.796231][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.802134][ C1] [ 432.804445][ C1] Freed by task 47: [ 432.808235][ C1] kasan_save_stack+0x1e/0x40 [ 432.812913][ C1] kasan_set_track+0x21/0x30 [ 432.817497][ C1] kasan_set_free_info+0x20/0x30 [ 432.822446][ C1] ____kasan_slab_free+0x166/0x1c0 [ 432.827544][ C1] slab_free_freelist_hook+0x8b/0x1c0 [ 432.833073][ C1] kmem_cache_free+0xeb/0x5b0 [ 432.837831][ C1] cleanup_net+0x8ba/0xb00 [ 432.842234][ C1] process_one_work+0x991/0x1610 [ 432.847178][ C1] worker_thread+0x665/0x1080 [ 432.851840][ C1] kthread+0x2e4/0x3a0 [ 432.855893][ C1] ret_from_fork+0x1f/0x30 [ 432.860479][ C1] [ 432.862794][ C1] Last potentially related work creation: [ 432.868487][ C1] kasan_save_stack+0x1e/0x40 [ 432.873173][ C1] __kasan_record_aux_stack+0xbe/0xd0 [ 432.878535][ C1] insert_work+0x48/0x350 [ 432.882854][ C1] __queue_work+0x625/0x1210 [ 432.887517][ C1] call_timer_fn+0x1a0/0x6b0 [ 432.892187][ C1] __run_timers.part.0+0x4a3/0xa80 [ 432.897289][ C1] run_timer_softirq+0x152/0x1d0 [ 432.902224][ C1] __do_softirq+0x1d3/0x9c6 [ 432.906722][ C1] [ 432.909031][ C1] Second to last potentially related work creation: [ 432.915680][ C1] kasan_save_stack+0x1e/0x40 [ 432.920346][ C1] __kasan_record_aux_stack+0xbe/0xd0 [ 432.925709][ C1] insert_work+0x48/0x350 [ 432.930200][ C1] __queue_work+0x625/0x1210 [ 432.935217][ C1] call_timer_fn+0x1a0/0x6b0 [ 432.939805][ C1] __run_timers.part.0+0x4a3/0xa80 [ 432.944900][ C1] run_timer_softirq+0x152/0x1d0 [ 432.949820][ C1] __do_softirq+0x1d3/0x9c6 [ 432.954333][ C1] [ 432.956727][ C1] The buggy address belongs to the object at ffff8880215d1c40 [ 432.956727][ C1] which belongs to the cache net_namespace of size 6976 [ 432.971031][ C1] The buggy address is located 1861 bytes inside of [ 432.971031][ C1] 6976-byte region [ffff8880215d1c40, ffff8880215d3780) [ 432.984464][ C1] [ 432.986882][ C1] The buggy address belongs to the physical page: [ 432.993273][ C1] page:ffffea0000857400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x215d0 [ 433.003405][ C1] head:ffffea0000857400 order:3 compound_mapcount:0 compound_pincount:0 [ 433.011890][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 433.019970][ C1] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff8880119db3c0 [ 433.028649][ C1] raw: 0000000000000000 0000000080040004 00000001ffffffff 0000000000000000 [ 433.037238][ C1] page dumped because: kasan: bad access detected [ 433.043838][ C1] page_owner tracks the page as allocated [ 433.049551][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3617, tgid 3617 (syz-executor.0), ts 43544909169, free_ts 42387548041 [ 433.071175][ C1] get_page_from_freelist+0x109b/0x2ce0 [ 433.076723][ C1] __alloc_pages+0x1c7/0x510 [ 433.081329][ C1] alloc_pages+0x1a6/0x270 [ 433.085750][ C1] allocate_slab+0x27e/0x3d0 [ 433.090327][ C1] ___slab_alloc+0x7f1/0xe10 [ 433.094903][ C1] __slab_alloc.constprop.0+0x4d/0xa0 [ 433.100258][ C1] kmem_cache_alloc+0x38c/0x3b0 [ 433.105091][ C1] copy_net_ns+0x125/0x760 [ 433.109493][ C1] create_new_namespaces+0x3f6/0xb20 [ 433.114796][ C1] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 433.120425][ C1] ksys_unshare+0x445/0x920 [ 433.124916][ C1] __x64_sys_unshare+0x2d/0x40 [ 433.129750][ C1] do_syscall_64+0x35/0xb0 [ 433.134242][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.140301][ C1] page last free stack trace: [ 433.145002][ C1] free_pcp_prepare+0x5e4/0xd20 [ 433.149934][ C1] free_unref_page+0x19/0x4d0 [ 433.155036][ C1] __unfreeze_partials+0x17c/0x1a0 [ 433.160130][ C1] qlist_free_all+0x6a/0x170 [ 433.164711][ C1] kasan_quarantine_reduce+0x180/0x200 [ 433.170151][ C1] __kasan_slab_alloc+0xa2/0xc0 [ 433.174987][ C1] kmem_cache_alloc_node_trace+0x303/0x410 [ 433.180800][ C1] __get_vm_area_node+0xed/0x3f0 [ 433.185726][ C1] __vmalloc_node_range+0x250/0x13a0 [ 433.190997][ C1] vmalloc_user+0x67/0x80 [ 433.195315][ C1] kcov_ioctl+0x4b/0x6f0 [ 433.199544][ C1] __x64_sys_ioctl+0x193/0x200 [ 433.204291][ C1] do_syscall_64+0x35/0xb0 [ 433.208696][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.214575][ C1] [ 433.216880][ C1] Memory state around the buggy address: [ 433.222495][ C1] ffff8880215d2280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 433.230551][ C1] ffff8880215d2300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 433.238596][ C1] >ffff8880215d2380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 433.246638][ C1] ^ [ 433.250694][ C1] ffff8880215d2400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 433.258739][ C1] ffff8880215d2480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 433.266781][ C1] ================================================================== [ 433.274989][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 433.281660][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.0.0-rc7-syzkaller-01949-g62c07983bef9 #0 [ 433.291332][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 433.301393][ C1] Call Trace: [ 433.304668][ C1] [ 433.307508][ C1] dump_stack_lvl+0xcd/0x134 [ 433.312102][ C1] panic+0x2c8/0x627 [ 433.316025][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 433.322176][ C1] ? asm_common_interrupt+0x22/0x40 [ 433.327387][ C1] ? tcp_write_timer_handler+0x998/0x9f0 [ 433.333025][ C1] end_report.part.0+0x3f/0x7c [ 433.337791][ C1] kasan_report.cold+0xa/0xf [ 433.342381][ C1] ? tcp_write_timer_handler+0x998/0x9f0 [ 433.348027][ C1] tcp_write_timer_handler+0x998/0x9f0 [ 433.353489][ C1] tcp_write_timer+0xa2/0x2b0 [ 433.358252][ C1] ? tcp_write_timer_handler+0x9f0/0x9f0 [ 433.363933][ C1] call_timer_fn+0x1a0/0x6b0 [ 433.368551][ C1] ? timer_fixup_activate+0x350/0x350 [ 433.373926][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 433.378780][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 433.383988][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 433.389218][ C1] ? tcp_write_timer_handler+0x9f0/0x9f0 [ 433.394884][ C1] __run_timers.part.0+0x674/0xa80 [ 433.400007][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 433.404774][ C1] ? cpuacct_all_seq_show+0x520/0x520 [ 433.410145][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 433.415344][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 433.420205][ C1] run_timer_softirq+0xb3/0x1d0 [ 433.425140][ C1] __do_softirq+0x1d3/0x9c6 [ 433.429732][ C1] __irq_exit_rcu+0x123/0x180 [ 433.434411][ C1] irq_exit_rcu+0x5/0x20 [ 433.438749][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 433.444387][ C1] [ 433.447320][ C1] [ 433.450247][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 433.456232][ C1] RIP: 0010:acpi_idle_do_entry+0x1fd/0x2a0 [ 433.462130][ C1] Code: 89 de e8 56 0d f6 f7 84 db 75 ac e8 cd 10 f6 f7 e8 f8 87 fc f7 66 90 e8 c1 10 f6 f7 0f 00 2d 3a e6 ce 00 e8 b5 10 f6 f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 80 0d f6 f7 48 85 db [ 433.482087][ C1] RSP: 0018:ffffc90000187d18 EFLAGS: 00000293 [ 433.488416][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 433.496386][ C1] RDX: ffff888011a23b00 RSI: ffffffff8985f54b RDI: 0000000000000000 [ 433.504372][ C1] RBP: ffff888145223064 R08: 0000000000000001 R09: 0000000000000001 [ 433.512560][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 433.520638][ C1] R13: ffff888145223000 R14: ffff888145223064 R15: ffff888146405804 [ 433.528626][ C1] ? acpi_idle_do_entry+0x1fb/0x2a0 [ 433.533936][ C1] ? acpi_idle_do_entry+0x1fb/0x2a0 [ 433.539140][ C1] acpi_idle_enter+0x364/0x500 [ 433.543919][ C1] cpuidle_enter_state+0x1ab/0xd30 [ 433.549037][ C1] ? tick_nohz_idle_stop_tick+0x5b1/0xbf0 [ 433.554849][ C1] cpuidle_enter+0x4a/0xa0 [ 433.559336][ C1] do_idle+0x3e8/0x590 [ 433.563416][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 433.568445][ C1] ? do_idle+0x13/0x590 [ 433.572603][ C1] cpu_startup_entry+0x14/0x20 [ 433.577369][ C1] start_secondary+0x21d/0x2b0 [ 433.582139][ C1] ? set_cpu_sibling_map+0x2270/0x2270 [ 433.587687][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 433.593591][ C1] [ 433.596764][ C1] Kernel Offset: disabled [ 433.601082][ C1] Rebooting in 86400 seconds..