Warning: Permanently added '10.128.1.141' (ED25519) to the list of known hosts.
2026/08/10 17:13:43 parsed 1 programs
[ 42.002629][ T29] kauditd_printk_skb: 1 callbacks suppressed
[ 42.002650][ T29] audit: type=1400 audit(1786382023.273:77): avc: denied { node_bind } for pid=2976 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 42.029836][ T29] audit: type=1400 audit(1786382023.273:78): avc: denied { module_request } for pid=2976 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
2026/08/10 17:13:43 serving rpc on tcp://37213
[ 43.924748][ T29] audit: type=1400 audit(1786382025.193:79): avc: denied { mounton } for pid=2986 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 43.948257][ T29] audit: type=1400 audit(1786382025.213:80): avc: denied { mount } for pid=2986 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 43.952275][ T2986] cgroup: Unknown subsys name 'net'
[ 43.977087][ T29] audit: type=1400 audit(1786382025.243:81): avc: denied { unmount } for pid=2986 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 44.081729][ T2986] cgroup: Unknown subsys name 'cpuset'
[ 44.089510][ T2986] cgroup: Unknown subsys name 'rlimit'
[ 44.232291][ T29] audit: type=1400 audit(1786382025.503:82): avc: denied { setattr } for pid=2986 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 44.255638][ T29] audit: type=1400 audit(1786382025.503:83): avc: denied { create } for pid=2986 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 44.276521][ T29] audit: type=1400 audit(1786382025.503:84): avc: denied { write } for pid=2986 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 44.297171][ T29] audit: type=1400 audit(1786382025.503:85): avc: denied { read } for pid=2986 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 44.317698][ T29] audit: type=1400 audit(1786382025.523:86): avc: denied { sys_module } for pid=2986 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 44.372815][ T2991] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 44.473963][ T2986] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 45.980583][ T2994] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 49.203387][ T29] kauditd_printk_skb: 29 callbacks suppressed
[ 49.203407][ T29] audit: type=1400 audit(1786382030.473:116): avc: denied { create } for pid=3026 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 56.488765][ T3026] syz-executor (3026) used greatest stack depth: 22664 bytes left
[ 57.191543][ T29] audit: type=1400 audit(1786382038.463:117): avc: denied { create } for pid=3501 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 57.799904][ T29] audit: type=1400 audit(1786382039.063:118): avc: denied { create } for pid=3515 comm="syz-executor" name="tun" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1
[ 57.835553][ T29] audit: type=1400 audit(1786382039.063:119): avc: denied { setattr } for pid=3515 comm="syz-executor" name="tun" dev="devtmpfs" ino=534 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1
[ 57.881399][ T29] audit: type=1400 audit(1786382039.073:120): avc: denied { read write } for pid=3515 comm="syz-executor" name="tun" dev="devtmpfs" ino=534 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1
[ 57.907984][ T29] audit: type=1400 audit(1786382039.073:121): avc: denied { open } for pid=3515 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=534 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1
2026/08/10 17:13:59 executed programs: 0
2026/08/10 17:14:09 executed programs: 2
[ 68.176369][ T29] audit: type=1400 audit(1786382049.443:122): avc: denied { read write } for pid=3972 comm="syz.3.17" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 68.202233][ T29] audit: type=1400 audit(1786382049.443:123): avc: denied { open } for pid=3972 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 68.239048][ T29] audit: type=1400 audit(1786382049.443:124): avc: denied { ioctl } for pid=3972 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 68.420180][ T11] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 68.571918][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64
[ 68.581862][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64
[ 68.591702][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64
[ 68.603495][ T11] usb 4-1: New USB device found, idVendor=112a, idProduct=0001, bcdDevice= 1.00
[ 68.612555][ T11] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 68.620594][ T11] usb 4-1: Product: syz
[ 68.624790][ T11] usb 4-1: Manufacturer: syz
[ 68.629361][ T11] usb 4-1: SerialNumber: syz
[ 68.639732][ T3972] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[ 68.647087][ T3972] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[ 68.654315][ T3972] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[ 68.867420][ T11] redrat3 4-1:1.0: Problem fetching firmware ID
[ 68.876605][ T11] redrat3 4-1:1.0: Failed to read timeout from hardware
[ 68.929949][ T11] rc_core: IR keymap rc-hauppauge not found
[ 68.935853][ T11] Registered IR keymap rc-empty
[ 68.942551][ T11] rc rc0: RedRat3 Infrared Remote Transceiver as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/rc/rc0
[ 68.960790][ T11] input: RedRat3 Infrared Remote Transceiver as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/rc/rc0/input5
[ 68.975363][ T11] redrat3 4-1:1.0: redrat3_send_cmd: Error sending rr3 cmd res -71, data 0
[ 68.984368][ T11] redrat3 4-1:1.0: redrat3_send_cmd: Error sending rr3 cmd res -71, data 0
[ 68.992991][ T11] redrat3 4-1:1.0: redrat3_enable_detector: detector status: -5, should be 1
[ 69.004214][ T11] redrat3 4-1:1.0: probe with driver redrat3 failed with error -5
[ 69.016233][ T11] usb 4-1: USB disconnect, device number 2
[ 69.619944][ T11] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 69.771857][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64
[ 69.781713][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64
[ 69.791544][ T11] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64
[ 69.803014][ T11] usb 4-1: New USB device found, idVendor=112a, idProduct=0001, bcdDevice= 1.00
[ 69.812497][ T11] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 69.820559][ T11] usb 4-1: Product: syz
[ 69.824730][ T11] usb 4-1: Manufacturer: syz
[ 69.829304][ T11] usb 4-1: SerialNumber: syz
[ 69.836921][ T3978] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[ 69.844238][ T3978] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[ 69.851461][ T3978] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[ 70.062907][ T11] redrat3 4-1:1.0: Problem fetching firmware ID
[ 70.072166][ T11] redrat3 4-1:1.0: Failed to read timeout from hardware
[ 70.119946][ T11] rc_core: IR keymap rc-hauppauge not found
[ 70.125877][ T11] Registered IR keymap rc-empty
[ 70.133883][ T11] rc rc1: RedRat3 Infrared Remote Transceiver as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/rc/rc1
[ 70.146183][ T11] input: RedRat3 Infrared Remote Transceiver as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/rc/rc1/input6
[ 70.160455][ T11] redrat3 4-1:1.0: redrat3_send_cmd: Error sending rr3 cmd res -71, data 0
[ 70.169337][ T11] redrat3 4-1:1.0: redrat3_send_cmd: Error sending rr3 cmd res -71, data 0
[ 70.178004][ T11] redrat3 4-1:1.0: redrat3_enable_detector: detector status: -5, should be 1
[ 70.188353][ T11] redrat3 4-1:1.0: probe with driver redrat3 failed with error -5
[ 70.200633][ T11] usb 4-1: USB disconnect, device number 3
[ 70.208404][ T2856] ==================================================================
[ 70.216475][ T2856] BUG: KASAN: slab-use-after-free in string+0x471/0x4d0
[ 70.223428][ T2856] Read of size 1 at addr ffff88811ecb2758 by task udevd/2856
[ 70.230795][ T2856]
[ 70.233117][ T2856] CPU: 0 UID: 0 PID: 2856 Comm: udevd Not tainted syzkaller #0 PREEMPT(lazy)
[ 70.233135][ T2856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 70.233148][ T2856] Call Trace:
[ 70.233157][ T2856]
[ 70.233162][ T2856] dump_stack_lvl+0x100/0x190
[ 70.233191][ T2856] print_report+0x13d/0x4b0
[ 70.233212][ T2856] ? __virt_addr_valid+0x239/0x430
[ 70.233242][ T2856] ? string+0x471/0x4d0
[ 70.233263][ T2856] kasan_report+0xdf/0x1c0
[ 70.233283][ T2856] ? string+0x471/0x4d0
[ 70.233305][ T2856] string+0x471/0x4d0
[ 70.233327][ T2856] ? __pfx_string+0x10/0x10
[ 70.233351][ T2856] vsnprintf+0x422/0x1300
[ 70.233367][ T2856] ? __pfx_vsnprintf+0x10/0x10
[ 70.233380][ T2856] ? ksys_read+0x12a/0x250
[ 70.233400][ T2856] ? do_syscall_64+0x10b/0x7f0
[ 70.233416][ T2856] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.233432][ T2856] add_uevent_var+0x183/0x3a0
[ 70.233454][ T2856] ? __pfx_add_uevent_var+0x10/0x10
[ 70.233476][ T2856] ? rc_dev_uevent+0x12d/0x1c0
[ 70.233499][ T2856] ? __pfx_rc_dev_uevent+0x10/0x10
[ 70.233519][ T2856] rc_dev_uevent+0x17d/0x1c0
[ 70.233540][ T2856] dev_uevent+0x2f1/0x870
[ 70.233561][ T2856] ? __pfx_dev_uevent+0x10/0x10
[ 70.233580][ T2856] ? kasan_save_track+0x14/0x30
[ 70.233596][ T2856] ? __kasan_kmalloc+0x8f/0xa0
[ 70.233612][ T2856] ? __kmalloc_cache_noprof+0x35e/0x670
[ 70.233632][ T2856] ? uevent_show+0x166/0x3a0
[ 70.233647][ T2856] ? __pfx_uevent_show+0x10/0x10
[ 70.233661][ T2856] uevent_show+0x1ca/0x3a0
[ 70.233676][ T2856] ? __pfx_uevent_show+0x10/0x10
[ 70.233690][ T2856] dev_attr_show+0x52/0xa0
[ 70.233708][ T2856] ? __pfx_dev_attr_show+0x10/0x10
[ 70.233727][ T2856] sysfs_kf_seq_show+0x217/0x3f0
[ 70.233744][ T2856] seq_read_iter+0x32f/0x1270
[ 70.233765][ T2856] ? cp_new_stat+0x484/0x5c0
[ 70.233782][ T2856] kernfs_fop_read_iter+0x46c/0x610
[ 70.233810][ T2856] ? security_file_permission+0x21/0x80
[ 70.233825][ T2856] ? __pfx_kernfs_fop_read_iter+0x10/0x10
[ 70.233848][ T2856] vfs_read+0x82e/0xb40
[ 70.233868][ T2856] ? __pfx_vfs_read+0x10/0x10
[ 70.233888][ T2856] ? __pfx___do_sys_newfstat+0x10/0x10
[ 70.233908][ T2856] ksys_read+0x12a/0x250
[ 70.233927][ T2856] ? __pfx_ksys_read+0x10/0x10
[ 70.233949][ T2856] do_syscall_64+0x10b/0x7f0
[ 70.233965][ T2856] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.233980][ T2856] RIP: 0033:0x7efc1cd0e407
[ 70.233992][ T2856] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 70.234008][ T2856] RSP: 002b:00007ffef87eee20 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 70.234022][ T2856] RAX: ffffffffffffffda RBX: 00007efc1cc20880 RCX: 00007efc1cd0e407
[ 70.234032][ T2856] RDX: 0000000000001000 RSI: 000055a7226e1d20 RDI: 000000000000000c
[ 70.234041][ T2856] RBP: 00007efc1ce56ff0 R08: 0000000000000000 R09: 0000000000000000
[ 70.234050][ T2856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a
[ 70.234058][ T2856] R13: 00007efc1ce56ea0 R14: 0000000000000000 R15: 000055a722697210
[ 70.234071][ T2856]
[ 70.234075][ T2856]
[ 70.536311][ T2856] Allocated by task 11:
[ 70.540449][ T2856] kasan_save_stack+0x30/0x50
[ 70.545114][ T2856] kasan_save_track+0x14/0x30
[ 70.549775][ T2856] __kasan_kmalloc+0x8f/0xa0
[ 70.554346][ T2856] __kmalloc_cache_noprof+0x35e/0x670
[ 70.559702][ T2856] redrat3_dev_probe+0x326/0x2b50
[ 70.564714][ T2856] usb_probe_interface+0x386/0x9b0
[ 70.569837][ T2856] really_probe+0x241/0xa60
[ 70.574344][ T2856] __driver_probe_device+0x20e/0x450
[ 70.579630][ T2856] driver_probe_device+0x4a/0x140
[ 70.584655][ T2856] __device_attach_driver+0x1df/0x320
[ 70.590031][ T2856] bus_for_each_drv+0x159/0x1e0
[ 70.594894][ T2856] __device_attach+0x1e4/0x4d0
[ 70.599659][ T2856] device_initial_probe+0xaf/0xd0
[ 70.604687][ T2856] bus_probe_device+0x64/0x160
[ 70.609447][ T2856] device_add+0x121d/0x1970
[ 70.613957][ T2856] usb_set_configuration+0xd97/0x1c60
[ 70.619334][ T2856] usb_generic_driver_probe+0xa1/0xe0
[ 70.624703][ T2856] usb_probe_device+0xef/0x400
[ 70.629476][ T2856] really_probe+0x241/0xa60
[ 70.633977][ T2856] __driver_probe_device+0x20e/0x450
[ 70.639265][ T2856] driver_probe_device+0x4a/0x140
[ 70.644291][ T2856] __device_attach_driver+0x1df/0x320
[ 70.649661][ T2856] bus_for_each_drv+0x159/0x1e0
[ 70.654521][ T2856] __device_attach+0x1e4/0x4d0
[ 70.659284][ T2856] device_initial_probe+0xaf/0xd0
[ 70.664310][ T2856] bus_probe_device+0x64/0x160
[ 70.669069][ T2856] device_add+0x121d/0x1970
[ 70.673574][ T2856] usb_new_device.cold+0x685/0x115c
[ 70.678776][ T2856] hub_event+0x314d/0x4af0
[ 70.683199][ T2856] process_one_work+0xa23/0x1940
[ 70.688140][ T2856] worker_thread+0x5ef/0xe50
[ 70.692738][ T2856] kthread+0x370/0x450
[ 70.696807][ T2856] ret_from_fork+0x69a/0xc80
[ 70.701403][ T2856] ret_from_fork_asm+0x1a/0x30
[ 70.706163][ T2856]
[ 70.708481][ T2856] Freed by task 11:
[ 70.712710][ T2856] kasan_save_stack+0x30/0x50
[ 70.717391][ T2856] kasan_save_track+0x14/0x30
[ 70.722069][ T2856] kasan_save_free_info+0x3b/0x70
[ 70.727101][ T2856] __kasan_slab_free+0x43/0x70
[ 70.731873][ T2856] kfree+0x20c/0x650
[ 70.735769][ T2856] redrat3_dev_probe+0x107a/0x2b50
[ 70.740887][ T2856] usb_probe_interface+0x386/0x9b0
[ 70.746005][ T2856] really_probe+0x241/0xa60
[ 70.750506][ T2856] __driver_probe_device+0x20e/0x450
[ 70.755795][ T2856] driver_probe_device+0x4a/0x140
[ 70.760819][ T2856] __device_attach_driver+0x1df/0x320
[ 70.766192][ T2856] bus_for_each_drv+0x159/0x1e0
[ 70.771055][ T2856] __device_attach+0x1e4/0x4d0
[ 70.775822][ T2856] device_initial_probe+0xaf/0xd0
[ 70.780848][ T2856] bus_probe_device+0x64/0x160
[ 70.785607][ T2856] device_add+0x121d/0x1970
[ 70.790114][ T2856] usb_set_configuration+0xd97/0x1c60
[ 70.795489][ T2856] usb_generic_driver_probe+0xa1/0xe0
[ 70.800860][ T2856] usb_probe_device+0xef/0x400
[ 70.805625][ T2856] really_probe+0x241/0xa60
[ 70.810124][ T2856] __driver_probe_device+0x20e/0x450
[ 70.815413][ T2856] driver_probe_device+0x4a/0x140
[ 70.820434][ T2856] __device_attach_driver+0x1df/0x320
[ 70.825804][ T2856] bus_for_each_drv+0x159/0x1e0
[ 70.830663][ T2856] __device_attach+0x1e4/0x4d0
[ 70.835430][ T2856] device_initial_probe+0xaf/0xd0
[ 70.840896][ T2856] bus_probe_device+0x64/0x160
[ 70.845655][ T2856] device_add+0x121d/0x1970
[ 70.850160][ T2856] usb_new_device.cold+0x685/0x115c
[ 70.855364][ T2856] hub_event+0x314d/0x4af0
[ 70.859788][ T2856] process_one_work+0xa23/0x1940
[ 70.864728][ T2856] worker_thread+0x5ef/0xe50
[ 70.869319][ T2856] kthread+0x370/0x450
[ 70.873386][ T2856] ret_from_fork+0x69a/0xc80
[ 70.877984][ T2856] ret_from_fork_asm+0x1a/0x30
[ 70.882744][ T2856]
[ 70.885057][ T2856] The buggy address belongs to the object at ffff88811ecb2000
[ 70.885057][ T2856] which belongs to the cache kmalloc-2k of size 2048
[ 70.899102][ T2856] The buggy address is located 1880 bytes inside of
[ 70.899102][ T2856] freed 2048-byte region [ffff88811ecb2000, ffff88811ecb2800)
[ 70.913067][ T2856]
[ 70.915380][ T2856] The buggy address belongs to the physical page:
[ 70.921795][ T2856] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11ecb0
[ 70.930643][ T2856] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 70.939133][ T2856] flags: 0x200000000000040(head|node=0|zone=2)
[ 70.945287][ T2856] page_type: f5(slab)
[ 70.949265][ T2856] raw: 0200000000000040 ffff888100042000 dead000000000100 dead000000000122
[ 70.957847][ T2856] raw: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
[ 70.966426][ T2856] head: 0200000000000040 ffff888100042000 dead000000000100 dead000000000122
[ 70.975097][ T2856] head: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
[ 70.983762][ T2856] head: 0200000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
[ 70.992521][ T2856] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008
[ 71.001184][ T2856] page dumped because: kasan: bad access detected
[ 71.007589][ T2856] page_owner tracks the page as allocated
[ 71.013297][ T2856] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2845, tgid 2845 (klogd), ts 69834204505, free_ts 69074131402
[ 71.034055][ T2856] post_alloc_hook+0xfd/0x120
[ 71.038740][ T2856] get_page_from_freelist+0xf25/0x3400
[ 71.044203][ T2856] __alloc_frozen_pages_noprof+0x28f/0x2b90
[ 71.050099][ T2856] new_slab+0xa2/0x670
[ 71.054173][ T2856] refill_objects+0xe3/0x410
[ 71.058771][ T2856] __pcs_replace_empty_main+0x376/0x680
[ 71.064319][ T2856] __kmalloc_cache_noprof+0x50e/0x670
[ 71.069692][ T2856] syslog_print+0xf8/0x620
[ 71.074114][ T2856] do_syslog+0x5bd/0x6d0
[ 71.078366][ T2856] __x64_sys_syslog+0x74/0xb0
[ 71.083053][ T2856] do_syscall_64+0x10b/0x7f0
[ 71.087640][ T2856] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.093531][ T2856] page last free pid 3973 tgid 3973 stack trace:
[ 71.099846][ T2856] __free_frozen_pages+0x716/0xf50
[ 71.104961][ T2856] qlist_free_all+0x47/0xf0
[ 71.109461][ T2856] kasan_quarantine_reduce+0x1a0/0x1f0
[ 71.114918][ T2856] __kasan_slab_alloc+0x4e/0x70
[ 71.119773][ T2856] kmem_cache_alloc_noprof+0x2e2/0x640
[ 71.125244][ T2856] do_getname+0x35/0x390
[ 71.129491][ T2856] do_readlinkat+0xa9/0x370
[ 71.133989][ T2856] __x64_sys_readlink+0x78/0xc0
[ 71.138844][ T2856] do_syscall_64+0x10b/0x7f0
[ 71.143432][ T2856] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.149320][ T2856]
[ 71.151631][ T2856] Memory state around the buggy address:
[ 71.157251][ T2856] ffff88811ecb2600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 71.165303][ T2856] ffff88811ecb2680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 71.173356][ T2856] >ffff88811ecb2700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 71.181413][ T2856] ^
[ 71.188346][ T2856] ffff88811ecb2780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 71.196406][ T2856] ffff88811ecb2800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 71.204459][ T2856] ==================================================================
[ 71.213151][ T2856] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 71.220368][ T2856] CPU: 1 UID: 0 PID: 2856 Comm: udevd Not tainted syzkaller #0 PREEMPT(lazy)
[ 71.229217][ T2856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 71.239269][ T2856] Call Trace:
[ 71.242549][ T2856]
[ 71.245484][ T2856] dump_stack_lvl+0x100/0x190
[ 71.250176][ T2856] vpanic+0x552/0x970
[ 71.254165][ T2856] ? __pfx_vpanic+0x10/0x10
[ 71.258680][ T2856] ? string+0x471/0x4d0
[ 71.262853][ T2856] panic+0xd1/0xe0
[ 71.266581][ T2856] ? __pfx_panic+0x10/0x10
[ 71.271012][ T2856] ? string+0x471/0x4d0
[ 71.275443][ T2856] ? preempt_schedule_common+0x42/0xc0
[ 71.280917][ T2856] ? check_panic_on_warn+0x1f/0x90
[ 71.286035][ T2856] check_panic_on_warn.cold+0x19/0x34
[ 71.291424][ T2856] end_report.part.0+0x3a/0x90
[ 71.296218][ T2856] kasan_report.cold+0xe/0x18
[ 71.300911][ T2856] ? string+0x471/0x4d0
[ 71.305095][ T2856] string+0x471/0x4d0
[ 71.309096][ T2856] ? __pfx_string+0x10/0x10
[ 71.313624][ T2856] vsnprintf+0x422/0x1300
[ 71.317962][ T2856] ? __pfx_vsnprintf+0x10/0x10
[ 71.322728][ T2856] ? ksys_read+0x12a/0x250
[ 71.327161][ T2856] ? do_syscall_64+0x10b/0x7f0
[ 71.331927][ T2856] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.337996][ T2856] add_uevent_var+0x183/0x3a0
[ 71.342686][ T2856] ? __pfx_add_uevent_var+0x10/0x10
[ 71.347904][ T2856] ? rc_dev_uevent+0x12d/0x1c0
[ 71.352679][ T2856] ? __pfx_rc_dev_uevent+0x10/0x10
[ 71.357812][ T2856] rc_dev_uevent+0x17d/0x1c0
[ 71.362414][ T2856] dev_uevent+0x2f1/0x870
[ 71.366752][ T2856] ? __pfx_dev_uevent+0x10/0x10
[ 71.371619][ T2856] ? kasan_save_track+0x14/0x30
[ 71.376474][ T2856] ? __kasan_kmalloc+0x8f/0xa0
[ 71.381241][ T2856] ? __kmalloc_cache_noprof+0x35e/0x670
[ 71.386799][ T2856] ? uevent_show+0x166/0x3a0
[ 71.391390][ T2856] ? __pfx_uevent_show+0x10/0x10
[ 71.396329][ T2856] uevent_show+0x1ca/0x3a0
[ 71.400748][ T2856] ? __pfx_uevent_show+0x10/0x10
[ 71.405684][ T2856] dev_attr_show+0x52/0xa0
[ 71.410112][ T2856] ? __pfx_dev_attr_show+0x10/0x10
[ 71.415231][ T2856] sysfs_kf_seq_show+0x217/0x3f0
[ 71.420177][ T2856] seq_read_iter+0x32f/0x1270
[ 71.424865][ T2856] ? cp_new_stat+0x484/0x5c0
[ 71.429470][ T2856] kernfs_fop_read_iter+0x46c/0x610
[ 71.434700][ T2856] ? security_file_permission+0x21/0x80
[ 71.440262][ T2856] ? __pfx_kernfs_fop_read_iter+0x10/0x10
[ 71.446001][ T2856] vfs_read+0x82e/0xb40
[ 71.450170][ T2856] ? __pfx_vfs_read+0x10/0x10
[ 71.454858][ T2856] ? __pfx___do_sys_newfstat+0x10/0x10
[ 71.460329][ T2856] ksys_read+0x12a/0x250
[ 71.464586][ T2856] ? __pfx_ksys_read+0x10/0x10
[ 71.469366][ T2856] do_syscall_64+0x10b/0x7f0
[ 71.473962][ T2856] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.479854][ T2856] RIP: 0033:0x7efc1cd0e407
[ 71.484272][ T2856] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 71.503880][ T2856] RSP: 002b:00007ffef87eee20 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 71.512295][ T2856] RAX: ffffffffffffffda RBX: 00007efc1cc20880 RCX: 00007efc1cd0e407
[ 71.520262][ T2856] RDX: 0000000000001000 RSI: 000055a7226e1d20 RDI: 000000000000000c
[ 71.528228][ T2856] RBP: 00007efc1ce56ff0 R08: 0000000000000000 R09: 0000000000000000
[ 71.536198][ T2856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a
[ 71.544164][ T2856] R13: 00007efc1ce56ea0 R14: 0000000000000000 R15: 000055a722697210
[ 71.552146][ T2856]
[ 71.555280][ T2856] Kernel Offset: disabled
[ 71.559599][ T2856] Rebooting in 86400 seconds..