forked to background, child pid 3186
no interfaces have a carrier
[ 26.423248][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0
[ 26.433028][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.115' (ECDSA) to the list of known hosts.
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syzkaller login: [ 76.165857][ T15] cfg80211: failed to load regulatory.db
[ 76.204441][ T15] ==================================================================
[ 76.212528][ T15] BUG: KASAN: use-after-free in nf_tables_trans_destroy_work+0x7f4/0x820
[ 76.220953][ T15] Read of size 1 at addr ffff888070434354 by task kworker/0:1/15
[ 76.228654][ T15]
[ 76.230966][ T15] CPU: 0 PID: 15 Comm: kworker/0:1 Not tainted 6.0.0-syzkaller-02750-gaabf6155dfb8 #0
[ 76.240490][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 76.250533][ T15] Workqueue: events nf_tables_trans_destroy_work
[ 76.256863][ T15] Call Trace:
[ 76.260142][ T15]
[ 76.263064][ T15] dump_stack_lvl+0xcd/0x134
[ 76.267648][ T15] print_report.cold+0x2ba/0x719
[ 76.272581][ T15] ? nf_tables_trans_destroy_work+0x7f4/0x820
[ 76.278648][ T15] kasan_report+0xb1/0x1e0
[ 76.283060][ T15] ? nf_tables_trans_destroy_work+0x7f4/0x820
[ 76.289128][ T15] nf_tables_trans_destroy_work+0x7f4/0x820
[ 76.295041][ T15] ? nf_tables_destroy_set+0xa0/0xa0
[ 76.300344][ T15] process_one_work+0x991/0x1610
[ 76.305294][ T15] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 76.310675][ T15] ? rwlock_bug.part.0+0x90/0x90
[ 76.315618][ T15] ? _raw_spin_lock_irq+0x41/0x50
[ 76.320654][ T15] worker_thread+0x665/0x1080
[ 76.325343][ T15] ? __kthread_parkme+0x15f/0x220
[ 76.330372][ T15] ? process_one_work+0x1610/0x1610
[ 76.335576][ T15] kthread+0x2e4/0x3a0
[ 76.339646][ T15] ? kthread_complete_and_exit+0x40/0x40
[ 76.345282][ T15] ret_from_fork+0x1f/0x30
[ 76.349713][ T15]
[ 76.352731][ T15]
[ 76.355050][ T15] Allocated by task 3865:
[ 76.359369][ T15] kasan_save_stack+0x1e/0x40
[ 76.364051][ T15] __kasan_kmalloc+0xa9/0xd0
[ 76.368646][ T15] nf_tables_addchain.constprop.0+0x7ff/0x1830
[ 76.374810][ T15] nf_tables_newchain+0x16d1/0x1ef0
[ 76.380020][ T15] nfnetlink_rcv_batch+0x171f/0x2600
[ 76.385315][ T15] nfnetlink_rcv+0x3af/0x420
[ 76.389912][ T15] netlink_unicast+0x543/0x7f0
[ 76.394676][ T15] netlink_sendmsg+0x917/0xe10
[ 76.399443][ T15] sock_sendmsg+0xcf/0x120
[ 76.403856][ T15] ____sys_sendmsg+0x712/0x8c0
[ 76.408616][ T15] ___sys_sendmsg+0x110/0x1b0
[ 76.413293][ T15] __sys_sendmsg+0xf3/0x1c0
[ 76.417799][ T15] do_syscall_64+0x35/0xb0
[ 76.422234][ T15] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 76.428135][ T15]
[ 76.430450][ T15] Freed by task 3865:
[ 76.434419][ T15] kasan_save_stack+0x1e/0x40
[ 76.439108][ T15] kasan_set_track+0x21/0x30
[ 76.443703][ T15] kasan_set_free_info+0x20/0x30
[ 76.448649][ T15] ____kasan_slab_free+0x166/0x1c0
[ 76.453765][ T15] slab_free_freelist_hook+0x8b/0x1c0
[ 76.459141][ T15] kfree+0xe2/0x580
[ 76.462949][ T15] nf_tables_chain_destroy+0x4ec/0x640
[ 76.468418][ T15] __nft_release_table+0x96c/0xcd0
[ 76.473540][ T15] nft_rcv_nl_event+0x3f6/0x5b0
[ 76.478400][ T15] notifier_call_chain+0xb5/0x200
[ 76.483431][ T15] blocking_notifier_call_chain+0x67/0x90
[ 76.489162][ T15] netlink_release+0xcad/0x1db0
[ 76.494020][ T15] __sock_release+0xcd/0x280
[ 76.498622][ T15] sock_close+0x18/0x20
[ 76.502789][ T15] __fput+0x277/0x9d0
[ 76.506776][ T15] task_work_run+0xdd/0x1a0
[ 76.511287][ T15] do_exit+0xad5/0x29b0
[ 76.515452][ T15] do_group_exit+0xd2/0x2f0
[ 76.519967][ T15] __x64_sys_exit_group+0x3a/0x50
[ 76.525002][ T15] do_syscall_64+0x35/0xb0
[ 76.529428][ T15] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 76.535330][ T15]
[ 76.537645][ T15] The buggy address belongs to the object at ffff888070434300
[ 76.537645][ T15] which belongs to the cache kmalloc-cg-128 of size 128
[ 76.551955][ T15] The buggy address is located 84 bytes inside of
[ 76.551955][ T15] 128-byte region [ffff888070434300, ffff888070434380)
[ 76.565138][ T15]
[ 76.567453][ T15] The buggy address belongs to the physical page:
[ 76.573852][ T15] page:ffffea0001c10d00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x70434
[ 76.583998][ T15] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 76.591546][ T15] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888011842a00
[ 76.600127][ T15] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 76.608701][ T15] page dumped because: kasan: bad access detected
[ 76.615103][ T15] page_owner tracks the page as allocated
[ 76.620809][ T15] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 3862, tgid 3862 (syz-executor100), ts 76148550109, free_ts 76146085032
[ 76.639391][ T15] get_page_from_freelist+0x109b/0x2ce0
[ 76.644951][ T15] __alloc_pages+0x1c7/0x510
[ 76.649550][ T15] alloc_pages+0x1a6/0x270
[ 76.653971][ T15] allocate_slab+0x27e/0x3d0
[ 76.658564][ T15] ___slab_alloc+0x84f/0xe80
[ 76.663154][ T15] __slab_alloc.constprop.0+0x4d/0xa0
[ 76.668532][ T15] kmem_cache_alloc_trace+0x323/0x3e0
[ 76.673911][ T15] nf_tables_addchain.constprop.0+0x7ff/0x1830
[ 76.680077][ T15] nf_tables_newchain+0x16d1/0x1ef0
[ 76.685287][ T15] nfnetlink_rcv_batch+0x171f/0x2600
[ 76.690580][ T15] nfnetlink_rcv+0x3af/0x420
[ 76.695178][ T15] netlink_unicast+0x543/0x7f0
[ 76.699949][ T15] netlink_sendmsg+0x917/0xe10
[ 76.704716][ T15] sock_sendmsg+0xcf/0x120
[ 76.709129][ T15] ____sys_sendmsg+0x712/0x8c0
[ 76.713891][ T15] ___sys_sendmsg+0x110/0x1b0
[ 76.718573][ T15] page last free stack trace:
[ 76.723235][ T15] free_pcp_prepare+0x5e4/0xd20
[ 76.728093][ T15] free_unref_page+0x19/0x4d0
[ 76.732777][ T15] __vunmap+0x85d/0xd30
[ 76.736934][ T15] free_work+0x58/0x70
[ 76.741006][ T15] process_one_work+0x991/0x1610
[ 76.745946][ T15] worker_thread+0x665/0x1080
[ 76.750627][ T15] kthread+0x2e4/0x3a0
[ 76.754698][ T15] ret_from_fork+0x1f/0x30
[ 76.759122][ T15]
[ 76.761438][ T15] Memory state around the buggy address:
[ 76.767061][ T15] ffff888070434200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 76.775117][ T15] ffff888070434280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 76.783175][ T15] >ffff888070434300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 76.791229][ T15] ^
[ 76.797891][ T15] ffff888070434380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 76.805948][ T15] ffff888070434400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
executing program
[ 76.814004][ T15] ==================================================================
[ 76.833595][ T15] Kernel panic - not syncing: panic_on_warn set ...
[ 76.840204][ T15] CPU: 0 PID: 15 Comm: kworker/0:1 Not tainted 6.0.0-syzkaller-02750-gaabf6155dfb8 #0
[ 76.849729][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 76.859767][ T15] Workqueue: events nf_tables_trans_destroy_work
[ 76.866093][ T15] Call Trace:
[ 76.869355][ T15]
[ 76.872272][ T15] dump_stack_lvl+0xcd/0x134
[ 76.876851][ T15] panic+0x2c8/0x627
[ 76.880735][ T15] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 76.886700][ T15] ? preempt_schedule_common+0x59/0xc0
[ 76.892144][ T15] ? preempt_schedule_thunk+0x16/0x18
[ 76.897510][ T15] ? nf_tables_trans_destroy_work+0x7f4/0x820
[ 76.903571][ T15] end_report.part.0+0x3f/0x7c
[ 76.908322][ T15] kasan_report.cold+0xa/0xf
[ 76.912898][ T15] ? nf_tables_trans_destroy_work+0x7f4/0x820
[ 76.918958][ T15] nf_tables_trans_destroy_work+0x7f4/0x820
[ 76.924843][ T15] ? nf_tables_destroy_set+0xa0/0xa0
[ 76.930125][ T15] process_one_work+0x991/0x1610
[ 76.935052][ T15] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 76.940411][ T15] ? rwlock_bug.part.0+0x90/0x90
[ 76.945334][ T15] ? _raw_spin_lock_irq+0x41/0x50
[ 76.950349][ T15] worker_thread+0x665/0x1080
[ 76.955017][ T15] ? __kthread_parkme+0x15f/0x220
[ 76.960026][ T15] ? process_one_work+0x1610/0x1610
[ 76.965214][ T15] kthread+0x2e4/0x3a0
[ 76.969268][ T15] ? kthread_complete_and_exit+0x40/0x40
[ 76.974888][ T15] ret_from_fork+0x1f/0x30
[ 76.979298][ T15]
[ 76.982377][ T15] Kernel Offset: disabled
[ 76.986693][ T15] Rebooting in 86400 seconds..