Warning: Permanently added '10.128.1.170' (ECDSA) to the list of known hosts.
executing program
[ 57.930112][ T3548] udevd[3548]: setting mode of /dev/gsmtty60 to 020600 failed: No such file or directory
[ 57.935921][ T3549] ==================================================================
[ 57.948040][ T3549] BUG: KASAN: use-after-free in gsm_cleanup_mux+0x824/0x910
[ 57.955366][ T3549] Read of size 4 at addr ffff888016ae100c by task syz-executor292/3549
[ 57.962961][ T3548] udevd[3548]: setting owner of /dev/gsmtty60 to uid=0, gid=0 failed: No such file or directory
[ 57.963615][ T3549]
[ 57.963623][ T3549] CPU: 1 PID: 3549 Comm: syz-executor292 Not tainted 6.1.35-syzkaller #0
[ 57.984794][ T3549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.994871][ T3549] Call Trace:
[ 57.998167][ T3549]
[ 58.001116][ T3549] dump_stack_lvl+0x1e3/0x2cb
[ 58.005835][ T3549] ? irq_work_queue+0xc6/0x150
[ 58.010657][ T3549] ? nf_tcp_handle_invalid+0x642/0x642
[ 58.016153][ T3549] ? panic+0x75d/0x75d
[ 58.020251][ T3549] ? _printk+0xd1/0x111
[ 58.024439][ T3549] ? _raw_spin_lock_irqsave+0xac/0x120
[ 58.029924][ T3549] print_report+0x15f/0x4f0
[ 58.034462][ T3549] ? __virt_addr_valid+0x22b/0x2e0
[ 58.039580][ T3549] ? __phys_addr+0xb6/0x170
[ 58.044093][ T3549] ? gsm_cleanup_mux+0x824/0x910
[ 58.049035][ T3549] kasan_report+0x136/0x160
[ 58.053556][ T3549] ? gsm_cleanup_mux+0x824/0x910
[ 58.058504][ T3549] gsm_cleanup_mux+0x824/0x910
[ 58.063270][ T3549] ? __might_fault+0xb6/0x110
[ 58.067946][ T3549] ? gsm_send_packet+0x920/0x920
[ 58.072892][ T3549] ? __might_fault+0xb2/0x110
[ 58.077573][ T3549] gsmld_ioctl+0xab7/0x15a0
[ 58.082171][ T3549] ? gsmld_write+0x120/0x120
[ 58.086786][ T3549] ? tty_ldisc_ref_wait+0x21/0x70
[ 58.091819][ T3549] ? ldsem_down_read+0xb0/0xe0
[ 58.096589][ T3549] ? gsmld_write+0x120/0x120
[ 58.101187][ T3549] tty_ioctl+0x88e/0xbd0
[ 58.105433][ T3549] ? security_file_ioctl+0x7d/0xa0
[ 58.110551][ T3549] ? tty_get_icount+0xa0/0xa0
[ 58.115238][ T3549] __se_sys_ioctl+0xf1/0x160
[ 58.119831][ T3549] do_syscall_64+0x3d/0xb0
[ 58.124248][ T3549] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.130137][ T3549] RIP: 0033:0x7f63eb2ddc69
[ 58.134548][ T3549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48
[ 58.154232][ T3549] RSP: 002b:00007f63eb26e318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 58.162636][ T3549] RAX: ffffffffffffffda RBX: 00007f63eb3654d8 RCX: 00007f63eb2ddc69
[ 58.170606][ T3549] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 58.178571][ T3549] RBP: 00007f63eb3654d0 R08: 00007f63eb26e700 R09: 0000000000000000
[ 58.186557][ T3549] R10: 00007f63eb26e700 R11: 0000000000000246 R12: 00007f63eb33308c
[ 58.194525][ T3549] R13: 00007fffde92073f R14: 00007f63eb26e400 R15: 0000000000022000
[ 58.202496][ T3549]
[ 58.205512][ T3549]
[ 58.207827][ T3549] Allocated by task 3543:
[ 58.212158][ T3549] kasan_set_track+0x4b/0x70
[ 58.216757][ T3549] __kasan_kmalloc+0x97/0xb0
[ 58.221349][ T3549] gsm_dlci_alloc+0x53/0x3a0
[ 58.225958][ T3549] gsm_activate_mux+0x1c/0x290
[ 58.230740][ T3549] gsmld_ioctl+0xd66/0x15a0
[ 58.235253][ T3549] tty_ioctl+0x88e/0xbd0
[ 58.239501][ T3549] __se_sys_ioctl+0xf1/0x160
[ 58.244083][ T3549] do_syscall_64+0x3d/0xb0
[ 58.248501][ T3549] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.254387][ T3549]
[ 58.256703][ T3549] Freed by task 3543:
[ 58.260689][ T3549] kasan_set_track+0x4b/0x70
[ 58.265284][ T3549] kasan_save_free_info+0x27/0x40
[ 58.270305][ T3549] ____kasan_slab_free+0xd6/0x120
[ 58.275335][ T3549] __kmem_cache_free+0x25c/0x3c0
[ 58.280269][ T3549] gsm_cleanup_mux+0x57e/0x910
[ 58.285037][ T3549] gsmld_ioctl+0xab7/0x15a0
[ 58.289540][ T3549] tty_ioctl+0x88e/0xbd0
[ 58.293777][ T3549] __se_sys_ioctl+0xf1/0x160
[ 58.298355][ T3549] do_syscall_64+0x3d/0xb0
[ 58.302776][ T3549] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.308662][ T3549]
[ 58.310977][ T3549] Last potentially related work creation:
[ 58.316682][ T3549] kasan_save_stack+0x3b/0x60
[ 58.321356][ T3549] __kasan_record_aux_stack+0xb0/0xc0
[ 58.326719][ T3549] call_rcu+0x163/0xa10
[ 58.330869][ T3549] netlink_release+0x1384/0x17f0
[ 58.335804][ T3549] sock_close+0xcd/0x230
[ 58.340131][ T3549] __fput+0x3b7/0x890
[ 58.344108][ T3549] task_work_run+0x246/0x300
[ 58.348693][ T3549] exit_to_user_mode_loop+0xd9/0x100
[ 58.353984][ T3549] exit_to_user_mode_prepare+0xb1/0x140
[ 58.359519][ T3549] syscall_exit_to_user_mode+0x60/0x270
[ 58.365057][ T3549] do_syscall_64+0x49/0xb0
[ 58.369477][ T3549] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.375371][ T3549]
[ 58.377686][ T3549] The buggy address belongs to the object at ffff888016ae1000
[ 58.377686][ T3549] which belongs to the cache kmalloc-2k of size 2048
[ 58.391814][ T3549] The buggy address is located 12 bytes inside of
[ 58.391814][ T3549] 2048-byte region [ffff888016ae1000, ffff888016ae1800)
[ 58.405086][ T3549]
[ 58.407406][ T3549] The buggy address belongs to the physical page:
[ 58.413821][ T3549] page:ffffea00005ab800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x16ae0
[ 58.423973][ T3549] head:ffffea00005ab800 order:3 compound_mapcount:0 compound_pincount:0
[ 58.432290][ T3549] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 58.440356][ T3549] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888012442000
[ 58.448936][ T3549] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000
[ 58.457503][ T3549] page dumped because: kasan: bad access detected
[ 58.463910][ T3549] page_owner tracks the page as allocated
[ 58.469613][ T3549] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 2421548043, free_ts 0
[ 58.489230][ T3549] post_alloc_hook+0x18d/0x1b0
[ 58.494004][ T3549] get_page_from_freelist+0x32ed/0x3480
[ 58.499578][ T3549] __alloc_pages+0x28d/0x770
[ 58.504162][ T3549] alloc_page_interleave+0x22/0x1c0
[ 58.509372][ T3549] alloc_slab_page+0x6a/0x150
[ 58.514049][ T3549] new_slab+0x84/0x2d0
[ 58.518294][ T3549] ___slab_alloc+0xa71/0x1080
[ 58.522972][ T3549] __kmem_cache_alloc_node+0x19f/0x260
[ 58.528429][ T3549] kmalloc_trace+0x26/0xe0
[ 58.532841][ T3549] acpi_ds_create_walk_state+0xff/0x2a0
[ 58.538385][ T3549] acpi_ds_auto_serialize_method+0xe3/0x240
[ 58.544286][ T3549] acpi_ds_init_one_object+0x1b7/0x360
[ 58.549738][ T3549] acpi_ns_walk_namespace+0x28c/0x4e0
[ 58.555111][ T3549] acpi_ds_initialize_objects+0x195/0x2a0
[ 58.560830][ T3549] acpi_ns_load_table+0xf5/0x120
[ 58.565765][ T3549] acpi_tb_load_namespace+0x289/0x6c0
[ 58.571137][ T3549] page_owner free stack trace missing
[ 58.576498][ T3549]
[ 58.578810][ T3549] Memory state around the buggy address:
[ 58.584438][ T3549] ffff888016ae0f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 58.592490][ T3549] ffff888016ae0f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 58.600545][ T3549] >ffff888016ae1000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 58.608598][ T3549] ^
[ 58.612921][ T3549] ffff888016ae1080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 58.620977][ T3549] ffff888016ae1100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 58.629034][ T3549] ==================================================================
[ 58.648229][ T3549] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 58.655468][ T3549] CPU: 0 PID: 3549 Comm: syz-executor292 Not tainted 6.1.35-syzkaller #0
[ 58.664084][ T3549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 58.674335][ T3549] Call Trace:
[ 58.677635][ T3549]
[ 58.680591][ T3549] dump_stack_lvl+0x1e3/0x2cb
[ 58.685311][ T3549] ? nf_tcp_handle_invalid+0x642/0x642
[ 58.690810][ T3549] ? panic+0x75d/0x75d
[ 58.694919][ T3549] ? preempt_schedule_common+0xa6/0xd0
[ 58.700511][ T3549] ? vscnprintf+0x59/0x80
[ 58.704868][ T3549] panic+0x318/0x75d
[ 58.708809][ T3549] ? check_panic_on_warn+0x1d/0xa0
[ 58.713968][ T3549] ? memcpy_page_flushcache+0xfc/0xfc
[ 58.719384][ T3549] ? _raw_spin_unlock_irqrestore+0x128/0x130
[ 58.725407][ T3549] ? _raw_spin_unlock+0x40/0x40
[ 58.730289][ T3549] ? print_report+0x4a3/0x4f0
[ 58.735031][ T3549] check_panic_on_warn+0x7e/0xa0
[ 58.740001][ T3549] ? gsm_cleanup_mux+0x824/0x910
[ 58.744974][ T3549] end_report+0x66/0x110
[ 58.749254][ T3549] kasan_report+0x143/0x160
[ 58.753804][ T3549] ? gsm_cleanup_mux+0x824/0x910
[ 58.758787][ T3549] gsm_cleanup_mux+0x824/0x910
[ 58.763598][ T3549] ? __might_fault+0xb6/0x110
[ 58.768311][ T3549] ? gsm_send_packet+0x920/0x920
[ 58.773297][ T3549] ? __might_fault+0xb2/0x110
[ 58.778026][ T3549] gsmld_ioctl+0xab7/0x15a0
[ 58.782574][ T3549] ? gsmld_write+0x120/0x120
[ 58.787214][ T3549] ? tty_ldisc_ref_wait+0x21/0x70
[ 58.792262][ T3549] ? ldsem_down_read+0xb0/0xe0
[ 58.797228][ T3549] ? gsmld_write+0x120/0x120
[ 58.801855][ T3549] tty_ioctl+0x88e/0xbd0
[ 58.806133][ T3549] ? security_file_ioctl+0x7d/0xa0
[ 58.811273][ T3549] ? tty_get_icount+0xa0/0xa0
[ 58.815988][ T3549] __se_sys_ioctl+0xf1/0x160
[ 58.820599][ T3549] do_syscall_64+0x3d/0xb0
[ 58.825072][ T3549] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.831007][ T3549] RIP: 0033:0x7f63eb2ddc69
[ 58.835447][ T3549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48
[ 58.855171][ T3549] RSP: 002b:00007f63eb26e318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 58.863637][ T3549] RAX: ffffffffffffffda RBX: 00007f63eb3654d8 RCX: 00007f63eb2ddc69
[ 58.871631][ T3549] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 58.879626][ T3549] RBP: 00007f63eb3654d0 R08: 00007f63eb26e700 R09: 0000000000000000
[ 58.887622][ T3549] R10: 00007f63eb26e700 R11: 0000000000000246 R12: 00007f63eb33308c
[ 58.895624][ T3549] R13: 00007fffde92073f R14: 00007f63eb26e400 R15: 0000000000022000
[ 58.903647][ T3549]
[ 58.907034][ T3549] Kernel Offset: disabled
[ 58.911367][ T3549] Rebooting in 86400 seconds..