DUID 00:04:5a:7a:52:ad:4b:e5:ff:c1:d1:3d:bd:97:7e:8a:4f:1f
forked to background, child pid 3175
[ 21.269154][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0
[ 21.281503][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts.
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syzkaller login: [ 34.702353][ T3686] ==================================================================
[ 34.710418][ T3686] BUG: KASAN: use-after-free in __wake_up_common+0x637/0x650
[ 34.717802][ T3686] Read of size 8 at addr ffff888016095530 by task syz-executor445/3686
[ 34.726044][ T3686]
[ 34.728372][ T3686] CPU: 1 PID: 3686 Comm: syz-executor445 Tainted: G W 5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0
[ 34.739891][ T3686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.749926][ T3686] Call Trace:
[ 34.753187][ T3686]
[ 34.756098][ T3686] dump_stack_lvl+0xcd/0x134
[ 34.760672][ T3686] print_address_description.constprop.0.cold+0xa5/0x3e0
[ 34.767680][ T3686] ? __wake_up_common+0x637/0x650
[ 34.772688][ T3686] ? __wake_up_common+0x637/0x650
[ 34.777693][ T3686] kasan_report.cold+0x83/0xdf
[ 34.782442][ T3686] ? rwlock_bug.part.0+0x10/0x90
[ 34.787363][ T3686] ? __wake_up_common+0x637/0x650
[ 34.792370][ T3686] __wake_up_common+0x637/0x650
[ 34.797232][ T3686] __wake_up_common_lock+0xd0/0x130
[ 34.802430][ T3686] ? __wake_up_common+0x650/0x650
[ 34.807439][ T3686] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 34.813231][ T3686] ? trace_hardirqs_on+0x5b/0x1c0
[ 34.818235][ T3686] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 34.824026][ T3686] ? tty_port_close+0x120/0x170
[ 34.828862][ T3686] tty_release+0x657/0x1200
[ 34.833364][ T3686] __fput+0x286/0x9f0
[ 34.837331][ T3686] ? tty_release_struct+0xe0/0xe0
[ 34.842338][ T3686] task_work_run+0xdd/0x1a0
[ 34.846824][ T3686] do_exit+0xaff/0x2a30
[ 34.850963][ T3686] ? lock_downgrade+0x6e0/0x6e0
[ 34.855796][ T3686] ? mm_update_next_owner+0x7a0/0x7a0
[ 34.861170][ T3686] do_group_exit+0xd2/0x2f0
[ 34.865657][ T3686] __x64_sys_exit_group+0x3a/0x50
[ 34.870663][ T3686] do_syscall_64+0x35/0xb0
[ 34.875063][ T3686] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 34.880936][ T3686] RIP: 0033:0x7f8acd99dc69
[ 34.885328][ T3686] Code: Unable to access opcode bytes at RIP 0x7f8acd99dc3f.
[ 34.892667][ T3686] RSP: 002b:00007fff6305f8c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 34.901058][ T3686] RAX: ffffffffffffffda RBX: 00007f8acda12330 RCX: 00007f8acd99dc69
[ 34.909014][ T3686] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 34.916982][ T3686] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000
[ 34.924952][ T3686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8acda12330
[ 34.932906][ T3686] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 34.940874][ T3686]
[ 34.943876][ T3686]
[ 34.946176][ T3686] Allocated by task 3674:
[ 34.950479][ T3686] kasan_save_stack+0x1e/0x40
[ 34.955142][ T3686] __kasan_kmalloc+0xa9/0xd0
[ 34.959712][ T3686] io_arm_poll_handler+0x39d/0x940
[ 34.964803][ T3686] io_queue_sqe_arm_apoll+0x6d/0x430
[ 34.970066][ T3686] io_submit_sqes+0x7dda/0x9310
[ 34.974918][ T3686] __do_sys_io_uring_enter+0x9f1/0x1520
[ 34.980445][ T3686] do_syscall_64+0x35/0xb0
[ 34.984842][ T3686] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 34.990712][ T3686]
[ 34.993012][ T3686] Freed by task 3674:
[ 34.996986][ T3686] kasan_save_stack+0x1e/0x40
[ 35.001651][ T3686] kasan_set_track+0x21/0x30
[ 35.006220][ T3686] kasan_set_free_info+0x20/0x30
[ 35.011137][ T3686] ____kasan_slab_free+0x166/0x1a0
[ 35.016229][ T3686] slab_free_freelist_hook+0x8b/0x1c0
[ 35.021581][ T3686] kfree+0xd6/0x4d0
[ 35.025367][ T3686] io_clean_op+0x20a/0xd90
[ 35.029763][ T3686] __io_req_complete_post+0x88c/0xc90
[ 35.035119][ T3686] io_req_complete_post+0x56/0x1d0
[ 35.040230][ T3686] io_apoll_task_func+0x1df/0x230
[ 35.045235][ T3686] tctx_task_work+0x1a2/0x1380
[ 35.049977][ T3686] task_work_run+0xdd/0x1a0
[ 35.054458][ T3686] do_exit+0xaff/0x2a30
[ 35.058594][ T3686] do_group_exit+0xd2/0x2f0
[ 35.063078][ T3686] __x64_sys_exit_group+0x3a/0x50
[ 35.068084][ T3686] do_syscall_64+0x35/0xb0
[ 35.072481][ T3686] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 35.078353][ T3686]
[ 35.080653][ T3686] The buggy address belongs to the object at ffff888016095500
[ 35.080653][ T3686] which belongs to the cache kmalloc-96 of size 96
[ 35.094510][ T3686] The buggy address is located 48 bytes inside of
[ 35.094510][ T3686] 96-byte region [ffff888016095500, ffff888016095560)
[ 35.107591][ T3686] The buggy address belongs to the page:
[ 35.113198][ T3686] page:ffffea0000582540 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x16095
[ 35.123322][ T3686] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 35.130855][ T3686] raw: 00fff00000000200 ffffea0000794d40 dead000000000003 ffff888010c41780
[ 35.139416][ T3686] raw: 0000000000000000 0000000000200020 00000001ffffffff 0000000000000000
[ 35.147972][ T3686] page dumped because: kasan: bad access detected
[ 35.154360][ T3686] page_owner tracks the page as allocated
[ 35.160050][ T3686] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 3066425818, free_ts 0
[ 35.174871][ T3686] get_page_from_freelist+0xba2/0x3df0
[ 35.180315][ T3686] __alloc_pages+0x1b2/0x500
[ 35.184888][ T3686] alloc_page_interleave+0x1e/0x200
[ 35.190090][ T3686] alloc_pages+0x2b1/0x310
[ 35.194486][ T3686] allocate_slab+0x26c/0x3c0
[ 35.199058][ T3686] ___slab_alloc+0x8d0/0xf30
[ 35.203632][ T3686] __slab_alloc.constprop.0+0x4d/0xa0
[ 35.208984][ T3686] kmem_cache_alloc_trace+0x310/0x3f0
[ 35.214345][ T3686] pnp_new_resource+0x47/0x180
[ 35.219090][ T3686] pnp_add_resource+0x19/0x1b0
[ 35.223834][ T3686] pnpacpi_allocated_resource+0x2a1/0x930
[ 35.229535][ T3686] acpi_walk_resource_buffer+0x194/0x2b2
[ 35.235147][ T3686] acpi_walk_resources+0x11b/0x1ca
[ 35.240238][ T3686] pnpacpi_parse_allocated_resource+0xc5/0x130
[ 35.246378][ T3686] pnpacpi_add_device_handler+0x57a/0x745
[ 35.252084][ T3686] acpi_ns_get_device_callback+0x3b5/0x411
[ 35.257871][ T3686] page_owner free stack trace missing
[ 35.263213][ T3686]
[ 35.265514][ T3686] Memory state around the buggy address:
[ 35.271119][ T3686] ffff888016095400: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
[ 35.279163][ T3686] ffff888016095480: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc
[ 35.287209][ T3686] >ffff888016095500: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
[ 35.295270][ T3686] ^
[ 35.300888][ T3686] ffff888016095580: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
[ 35.308932][ T3686] ffff888016095600: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
[ 35.316974][ T3686] ==================================================================
[ 35.325018][ T3686] Kernel panic - not syncing: panic_on_warn set ...
[ 35.331690][ T3686] CPU: 1 PID: 3686 Comm: syz-executor445 Tainted: G B W 5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0
[ 35.343212][ T3686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 35.353272][ T3686] Call Trace:
[ 35.356541][ T3686]
[ 35.359453][ T3686] dump_stack_lvl+0xcd/0x134
[ 35.364031][ T3686] panic+0x2b0/0x6dd
[ 35.367909][ T3686] ? __warn_printk+0xf3/0xf3
[ 35.372487][ T3686] ? __wake_up_common+0x637/0x650
[ 35.377504][ T3686] ? __wake_up_common+0x637/0x650
[ 35.382515][ T3686] ? __wake_up_common+0x637/0x650
[ 35.387523][ T3686] end_report.cold+0x63/0x6f
[ 35.392097][ T3686] kasan_report.cold+0x71/0xdf
[ 35.396847][ T3686] ? rwlock_bug.part.0+0x10/0x90
[ 35.401766][ T3686] ? __wake_up_common+0x637/0x650
[ 35.406772][ T3686] __wake_up_common+0x637/0x650
[ 35.411603][ T3686] __wake_up_common_lock+0xd0/0x130
[ 35.416782][ T3686] ? __wake_up_common+0x650/0x650
[ 35.421786][ T3686] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 35.427577][ T3686] ? trace_hardirqs_on+0x5b/0x1c0
[ 35.432582][ T3686] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 35.438483][ T3686] ? tty_port_close+0x120/0x170
[ 35.443328][ T3686] tty_release+0x657/0x1200
[ 35.447817][ T3686] __fput+0x286/0x9f0
[ 35.451785][ T3686] ? tty_release_struct+0xe0/0xe0
[ 35.456791][ T3686] task_work_run+0xdd/0x1a0
[ 35.461275][ T3686] do_exit+0xaff/0x2a30
[ 35.465414][ T3686] ? lock_downgrade+0x6e0/0x6e0
[ 35.470255][ T3686] ? mm_update_next_owner+0x7a0/0x7a0
[ 35.475617][ T3686] do_group_exit+0xd2/0x2f0
[ 35.480107][ T3686] __x64_sys_exit_group+0x3a/0x50
[ 35.485122][ T3686] do_syscall_64+0x35/0xb0
[ 35.489527][ T3686] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 35.495405][ T3686] RIP: 0033:0x7f8acd99dc69
[ 35.499800][ T3686] Code: Unable to access opcode bytes at RIP 0x7f8acd99dc3f.
[ 35.507143][ T3686] RSP: 002b:00007fff6305f8c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 35.515536][ T3686] RAX: ffffffffffffffda RBX: 00007f8acda12330 RCX: 00007f8acd99dc69
[ 35.523493][ T3686] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 35.531451][ T3686] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000
[ 35.539403][ T3686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8acda12330
[ 35.547363][ T3686] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 35.555320][ T3686]
[ 35.558490][ T3686] Kernel Offset: disabled
[ 35.562800][ T3686] Rebooting in 86400 seconds..