DUID 00:04:e5:d7:6b:3e:19:ba:e5:eb:4b:9e:6a:98:ce:0b:a0:29
forked to background, child pid 4658
[ 31.310906][ T4659] 8021q: adding VLAN 0 to HW filter on device bond0
[ 31.322206][ T4659] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.174' (ECDSA) to the list of known hosts.
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syzkaller login: [ 53.136050][ T5005] ==================================================================
[ 53.144150][ T5005] BUG: KASAN: stack-out-of-bounds in __se_sys_finit_module+0x393/0x8d0
[ 53.152382][ T5005] Read of size 8 at addr ffffc90003aefe10 by task syz-executor387/5005
[ 53.160624][ T5005]
[ 53.162944][ T5005] CPU: 0 PID: 5005 Comm: syz-executor387 Not tainted 6.4.0-syzkaller-10062-gf8566aa4f176 #0
[ 53.172991][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 53.183029][ T5005] Call Trace:
[ 53.186297][ T5005]
[ 53.189214][ T5005] dump_stack_lvl+0x1e7/0x2d0
[ 53.193890][ T5005] ? irq_work_queue+0xca/0x150
[ 53.198643][ T5005] ? nf_tcp_handle_invalid+0x650/0x650
[ 53.204097][ T5005] ? panic+0x770/0x770
[ 53.208178][ T5005] ? _printk+0xd5/0x120
[ 53.212324][ T5005] print_report+0x163/0x540
[ 53.216822][ T5005] ? lockdep_init_map_type+0xa1/0x8e0
[ 53.222182][ T5005] ? __virt_addr_valid+0xbd/0x2e0
[ 53.227300][ T5005] ? __se_sys_finit_module+0x393/0x8d0
[ 53.232745][ T5005] kasan_report+0x175/0x1b0
[ 53.237239][ T5005] ? __se_sys_finit_module+0x393/0x8d0
[ 53.242689][ T5005] __se_sys_finit_module+0x393/0x8d0
[ 53.247970][ T5005] ? __x64_sys_finit_module+0x80/0x80
[ 53.253339][ T5005] ? syscall_enter_from_user_mode+0x32/0x230
[ 53.259314][ T5005] ? lockdep_hardirqs_on+0x98/0x140
[ 53.264501][ T5005] ? syscall_enter_from_user_mode+0x32/0x230
[ 53.270472][ T5005] do_syscall_64+0x41/0xc0
[ 53.274879][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.280763][ T5005] RIP: 0033:0x7f7d08e3ad09
[ 53.285165][ T5005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 53.304774][ T5005] RSP: 002b:00007ffc7ede4c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 53.313174][ T5005] RAX: ffffffffffffffda RBX: 000000000000cf60 RCX: 00007f7d08e3ad09
[ 53.321133][ T5005] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003
[ 53.329090][ T5005] RBP: 0000000000000000 R08: 00007ffc7ede4db8 R09: 00007ffc7ede4db8
[ 53.337048][ T5005] R10: 00007ffc7ede4690 R11: 0000000000000246 R12: 00007ffc7ede4c2c
[ 53.345003][ T5005] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 53.352963][ T5005]
[ 53.355970][ T5005]
[ 53.358282][ T5005] The buggy address belongs to the virtual mapping at
[ 53.358282][ T5005] [ffffc90003ae8000, ffffc90003af1000) created by:
[ 53.358282][ T5005] copy_process+0x5c8/0x4290
[ 53.375891][ T5005]
[ 53.378207][ T5005] The buggy address belongs to the physical page:
[ 53.384598][ T5005] page:ffffea0000a44580 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29116
[ 53.394734][ T5005] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 53.401825][ T5005] page_type: 0xffffffff()
[ 53.406140][ T5005] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
[ 53.414715][ T5005] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[ 53.423275][ T5005] page dumped because: kasan: bad access detected
[ 53.429673][ T5005] page_owner tracks the page as allocated
[ 53.435375][ T5005] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 4984, tgid 4984 (syz-executor387), ts 53074376130, free_ts 44593150829
[ 53.454805][ T5005] post_alloc_hook+0x1e6/0x210
[ 53.459556][ T5005] get_page_from_freelist+0x31e8/0x3370
[ 53.465177][ T5005] __alloc_pages+0x255/0x670
[ 53.469752][ T5005] __vmalloc_node_range+0x9a3/0x1490
[ 53.475025][ T5005] dup_task_struct+0x3e5/0x7d0
[ 53.479773][ T5005] copy_process+0x5c8/0x4290
[ 53.484343][ T5005] kernel_clone+0x222/0x800
[ 53.488828][ T5005] __x64_sys_clone+0x258/0x2a0
[ 53.493575][ T5005] do_syscall_64+0x41/0xc0
[ 53.497974][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.503861][ T5005] page last free stack trace:
[ 53.508514][ T5005] free_unref_page_prepare+0x903/0xa30
[ 53.513960][ T5005] free_unref_page+0x37/0x3f0
[ 53.518626][ T5005] pipe_read+0x6e6/0x1300
[ 53.522942][ T5005] vfs_read+0x795/0xb00
[ 53.527085][ T5005] ksys_read+0x1a0/0x2c0
[ 53.531314][ T5005] do_syscall_64+0x41/0xc0
[ 53.535720][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.541603][ T5005]
[ 53.543910][ T5005] Memory state around the buggy address:
[ 53.549520][ T5005] ffffc90003aefd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 53.557578][ T5005] ffffc90003aefd80: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
[ 53.565622][ T5005] >ffffc90003aefe00: 00 00 f2 f2 00 f3 f3 f3 00 00 00 00 00 00 00 00
[ 53.573664][ T5005] ^
[ 53.578330][ T5005] ffffc90003aefe80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 53.586384][ T5005] ffffc90003aeff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 53.594428][ T5005] ==================================================================
[ 53.603057][ T5005] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 53.610266][ T5005] CPU: 0 PID: 5005 Comm: syz-executor387 Not tainted 6.4.0-syzkaller-10062-gf8566aa4f176 #0
[ 53.620318][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 53.630365][ T5005] Call Trace:
[ 53.633634][ T5005]
[ 53.636550][ T5005] dump_stack_lvl+0x1e7/0x2d0
[ 53.641220][ T5005] ? nf_tcp_handle_invalid+0x650/0x650
[ 53.646676][ T5005] ? panic+0x770/0x770
[ 53.650733][ T5005] ? lock_release+0xbf/0x9d0
[ 53.655315][ T5005] ? vscnprintf+0x5d/0x80
[ 53.659636][ T5005] panic+0x30f/0x770
[ 53.663525][ T5005] ? check_panic_on_warn+0x21/0xa0
[ 53.668625][ T5005] ? __memcpy_flushcache+0x2b0/0x2b0
[ 53.673902][ T5005] ? _raw_spin_unlock_irqrestore+0xd8/0x140
[ 53.679786][ T5005] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 53.685671][ T5005] ? _raw_spin_unlock+0x40/0x40
[ 53.690513][ T5005] ? print_report+0x4fb/0x540
[ 53.695179][ T5005] check_panic_on_warn+0x82/0xa0
[ 53.700104][ T5005] ? __se_sys_finit_module+0x393/0x8d0
[ 53.705558][ T5005] end_report+0x6e/0x130
[ 53.709786][ T5005] kasan_report+0x186/0x1b0
[ 53.714277][ T5005] ? __se_sys_finit_module+0x393/0x8d0
[ 53.719723][ T5005] __se_sys_finit_module+0x393/0x8d0
[ 53.724999][ T5005] ? __x64_sys_finit_module+0x80/0x80
[ 53.730364][ T5005] ? syscall_enter_from_user_mode+0x32/0x230
[ 53.736332][ T5005] ? lockdep_hardirqs_on+0x98/0x140
[ 53.741518][ T5005] ? syscall_enter_from_user_mode+0x32/0x230
[ 53.747490][ T5005] do_syscall_64+0x41/0xc0
[ 53.751894][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.757782][ T5005] RIP: 0033:0x7f7d08e3ad09
[ 53.762181][ T5005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 53.782640][ T5005] RSP: 002b:00007ffc7ede4c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 53.791069][ T5005] RAX: ffffffffffffffda RBX: 000000000000cf60 RCX: 00007f7d08e3ad09
[ 53.799062][ T5005] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003
[ 53.807041][ T5005] RBP: 0000000000000000 R08: 00007ffc7ede4db8 R09: 00007ffc7ede4db8
[ 53.815013][ T5005] R10: 00007ffc7ede4690 R11: 0000000000000246 R12: 00007ffc7ede4c2c
[ 53.822988][ T5005] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 53.830985][ T5005]
[ 53.834233][ T5005] Kernel Offset: disabled
[ 53.838552][ T5005] Rebooting in 86400 seconds..