syzkaller syzkaller login: [ 19.507575][ T29] audit: type=1400 audit(1737536641.072:73): avc: denied { read } for pid=2908 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=400 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 19.531395][ T29] audit: type=1400 audit(1737536641.072:74): avc: denied { open } for pid=2908 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=400 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 20.176278][ T29] audit: type=1400 audit(1737536641.742:75): avc: denied { transition } for pid=2925 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.198298][ T29] audit: type=1400 audit(1737536641.742:76): avc: denied { noatsecure } for pid=2925 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.217336][ T29] audit: type=1400 audit(1737536641.742:77): avc: denied { write } for pid=2925 comm="sh" path="pipe:[1876]" dev="pipefs" ino=1876 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 20.239525][ T29] audit: type=1400 audit(1737536641.742:78): avc: denied { rlimitinh } for pid=2925 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.243812][ T2923] sshd (2923) used greatest stack depth: 23696 bytes left [ 20.259010][ T29] audit: type=1400 audit(1737536641.742:79): avc: denied { siginh } for pid=2925 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 31.798919][ T29] audit: type=1400 audit(1737536653.362:80): avc: denied { execmem } for pid=2941 comm="syz-executor101" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.832468][ T29] audit: type=1400 audit(1737536653.362:81): avc: denied { read write } for pid=2943 comm="syz-executor101" 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 [ 31.856690][ T29] audit: type=1400 audit(1737536653.362:82): avc: denied { open } for pid=2943 comm="syz-executor101" 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 [ 31.880414][ T29] audit: type=1400 audit(1737536653.362:83): avc: denied { ioctl } for pid=2943 comm="syz-executor101" 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 [ 32.044838][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 32.054704][ T1182] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 32.084727][ T24] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 32.092684][ T63] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 32.100371][ T2953] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 32.194696][ T9] usb 1-1: Using ep0 maxpacket: 16 [ 32.202057][ T9] usb 1-1: config 0 interface 0 altsetting 13 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 32.213280][ T9] usb 1-1: config 0 interface 0 altsetting 13 endpoint 0x81 has invalid wMaxPacketSize 0 [ 32.223167][ T9] usb 1-1: config 0 interface 0 has no altsetting 0 [ 32.229833][ T9] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b25, bcdDevice= 0.00 [ 32.238927][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.246984][ T1182] usb 2-1: Using ep0 maxpacket: 16 [ 32.253416][ T1182] usb 2-1: config 0 interface 0 altsetting 13 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 32.264461][ T1182] usb 2-1: config 0 interface 0 altsetting 13 endpoint 0x81 has invalid wMaxPacketSize 0 [ 32.264676][ T24] usb 5-1: Using ep0 maxpacket: 16 [ 32.274329][ T1182] usb 2-1: config 0 interface 0 has no altsetting 0 [ 32.279928][ T63] usb 3-1: Using ep0 maxpacket: 16 [ 32.286097][ T1182] usb 2-1: New USB device found, idVendor=1b1c, idProduct=1b25, bcdDevice= 0.00 [ 32.291201][ T2953] usb 4-1: Using ep0 maxpacket: 16 [ 32.300224][ T1182] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.308578][ T63] usb 3-1: config 0 interface 0 altsetting 13 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 32.316100][ T9] usb 1-1: config 0 descriptor?? [ 32.324393][ T63] usb 3-1: config 0 interface 0 altsetting 13 endpoint 0x81 has invalid wMaxPacketSize 0 [ 32.339683][ T63] usb 3-1: config 0 interface 0 has no altsetting 0 [ 32.341054][ T1182] usb 2-1: config 0 descriptor?? [ 32.346361][ T63] usb 3-1: New USB device found, idVendor=1b1c, idProduct=1b25, bcdDevice= 0.00 [ 32.346392][ T63] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.368637][ T2953] usb 4-1: config 0 interface 0 altsetting 13 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 32.379697][ T2953] usb 4-1: config 0 interface 0 altsetting 13 endpoint 0x81 has invalid wMaxPacketSize 0 [ 32.389584][ T2953] usb 4-1: config 0 interface 0 has no altsetting 0 [ 32.396258][ T2953] usb 4-1: New USB device found, idVendor=1b1c, idProduct=1b25, bcdDevice= 0.00 [ 32.405335][ T2953] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.414578][ T24] usb 5-1: config 0 interface 0 altsetting 13 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 32.425681][ T24] usb 5-1: config 0 interface 0 altsetting 13 endpoint 0x81 has invalid wMaxPacketSize 0 [ 32.435556][ T24] usb 5-1: config 0 interface 0 has no altsetting 0 [ 32.442183][ T24] usb 5-1: New USB device found, idVendor=1b1c, idProduct=1b25, bcdDevice= 0.00 [ 32.451286][ T24] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.461375][ T2953] usb 4-1: config 0 descriptor?? [ 32.467341][ T63] usb 3-1: config 0 descriptor?? [ 32.480991][ T24] usb 5-1: config 0 descriptor?? [ 32.767782][ T9] hid-corsair-void 0003:1B1C:1B25.0001: unknown main item tag 0x0 [ 32.775807][ T9] hid-corsair-void 0003:1B1C:1B25.0001: unknown main item tag 0x0 [ 32.783675][ T9] hid-corsair-void 0003:1B1C:1B25.0001: unknown main item tag 0x0 [ 32.791596][ T9] hid-corsair-void 0003:1B1C:1B25.0001: unknown main item tag 0x0 [ 32.799537][ T9] hid-corsair-void 0003:1B1C:1B25.0001: unknown main item tag 0x0 [ 32.808476][ T1182] hid-corsair-void 0003:1B1C:1B25.0002: unknown main item tag 0x0 [ 32.816420][ T1182] hid-corsair-void 0003:1B1C:1B25.0002: unknown main item tag 0x0 [ 32.824275][ T1182] hid-corsair-void 0003:1B1C:1B25.0002: unknown main item tag 0x0 [ 32.832250][ T1182] hid-corsair-void 0003:1B1C:1B25.0002: unknown main item tag 0x0 [ 32.840133][ T1182] hid-corsair-void 0003:1B1C:1B25.0002: unknown main item tag 0x0 [ 32.853264][ T9] hid-corsair-void 0003:1B1C:1B25.0001: hidraw0: USB HID v0.05 Device [HID 1b1c:1b25] on usb-dummy_hcd.0-1/input0 [ 32.865830][ T1182] hid-corsair-void 0003:1B1C:1B25.0002: hidraw1: USB HID v0.05 Device [HID 1b1c:1b25] on usb-dummy_hcd.1-1/input0 [ 32.887378][ T2953] hid-corsair-void 0003:1B1C:1B25.0003: unknown main item tag 0x0 [ 32.895446][ T2953] hid-corsair-void 0003:1B1C:1B25.0003: unknown main item tag 0x0 [ 32.903317][ T2953] hid-corsair-void 0003:1B1C:1B25.0003: unknown main item tag 0x0 [ 32.911234][ T2953] hid-corsair-void 0003:1B1C:1B25.0003: unknown main item tag 0x0 [ 32.919144][ T2953] hid-corsair-void 0003:1B1C:1B25.0003: unknown main item tag 0x0 [ 32.929733][ T24] hid-corsair-void 0003:1B1C:1B25.0004: unknown main item tag 0x0 [ 32.937672][ T24] hid-corsair-void 0003:1B1C:1B25.0004: unknown main item tag 0x0 [ 32.945701][ T24] hid-corsair-void 0003:1B1C:1B25.0004: unknown main item tag 0x0 [ 32.953540][ T24] hid-corsair-void 0003:1B1C:1B25.0004: unknown main item tag 0x0 [ 32.961949][ T24] hid-corsair-void 0003:1B1C:1B25.0004: unknown main item tag 0x0 [ 32.963812][ T1182] usb 1-1: USB disconnect, device number 2 [ 32.972510][ T63] hid-corsair-void 0003:1B1C:1B25.0005: unknown main item tag 0x0 [ 32.977818][ T9] hid-corsair-void 0003:1B1C:1B25.0001: failed to request firmware (reason: -19) [ 32.983531][ T63] hid-corsair-void 0003:1B1C:1B25.0005: unknown main item tag 0x0 [ 32.993046][ T8] hid-corsair-void 0003:1B1C:1B25.0001: failed to request battery (reason: -19) [ 33.000542][ T63] hid-corsair-void 0003:1B1C:1B25.0005: unknown main item tag 0x0 executing program executing program [ 33.017540][ T63] hid-corsair-void 0003:1B1C:1B25.0005: unknown main item tag 0x0 [ 33.025605][ T63] hid-corsair-void 0003:1B1C:1B25.0005: unknown main item tag 0x0 [ 33.036386][ T8] hid-corsair-void 0003:1B1C:1B25.0002: failed to request battery (reason: -71) [ 33.045968][ T2953] hid-corsair-void 0003:1B1C:1B25.0003: hidraw2: USB HID v0.05 Device [HID 1b1c:1b25] on usb-dummy_hcd.3-1/input0 [ 33.051009][ T2956] hid-corsair-void 0003:1B1C:1B25.0002: failed to request firmware (reason: -71) executing program [ 33.060008][ T24] hid-corsair-void 0003:1B1C:1B25.0004: hidraw3: USB HID v0.05 Device [HID 1b1c:1b25] on usb-dummy_hcd.4-1/input0 [ 33.082916][ T2965] usb 2-1: USB disconnect, device number 2 [ 33.105598][ T8] usb 4-1: USB disconnect, device number 2 executing program executing program [ 33.107419][ T63] hid-corsair-void 0003:1B1C:1B25.0005: hidraw0: USB HID v0.05 Device [HID 1b1c:1b25] on usb-dummy_hcd.2-1/input0 [ 33.129177][ T24] usb 5-1: USB disconnect, device number 2 [ 33.139779][ T8] ------------[ cut here ]------------ [ 33.145671][ T8] ODEBUG: free active (active state 0) object: ffff8881225fe1a8 object type: timer_list hint: corsair_void_status_work_handler+0x0/0xb0 [ 33.146358][ T24] ------------[ cut here ]------------ [ 33.160108][ T8] WARNING: CPU: 0 PID: 8 at lib/debugobjects.c:612 debug_print_object+0x1a2/0x2b0 [ 33.165512][ T24] ODEBUG: free active (active state 0) object: ffff8881225ff1a8 object type: timer_list hint: corsair_void_status_work_handler+0x0/0xb0 [ 33.174557][ T8] Modules linked in: [ 33.188742][ T24] WARNING: CPU: 1 PID: 24 at lib/debugobjects.c:612 debug_print_object+0x1a2/0x2b0 [ 33.192372][ T8] CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.13.0-rc7-syzkaller-g70cd0576aa39 #0 [ 33.201705][ T24] Modules linked in: [ 33.201724][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.13.0-rc7-syzkaller-g70cd0576aa39 #0 [ 33.211717][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 33.215616][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 33.225703][ T8] Workqueue: usb_hub_wq hub_event [ 33.225739][ T8] RIP: 0010:debug_print_object+0x1a2/0x2b0 [ 33.225784][ T8] Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd 40 45 47 87 41 56 4c 89 e6 48 c7 c7 c0 39 47 87 e8 af b1 c0 fe 90 <0f> 0b 90 90 58 83 05 06 73 f7 07 01 48 83 c4 18 5b 5d 41 5c 41 5d [ 33.235866][ T24] Workqueue: usb_hub_wq hub_event [ 33.246118][ T8] RSP: 0018:ffffc9000008f278 EFLAGS: 00010282 [ 33.251117][ T24] [ 33.251129][ T24] RIP: 0010:debug_print_object+0x1a2/0x2b0 [ 33.256951][ T8] [ 33.276554][ T24] Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd 40 45 47 87 41 56 4c 89 e6 48 c7 c7 c0 39 47 87 e8 af b1 c0 fe 90 <0f> 0b 90 90 58 83 05 06 73 f7 07 01 48 83 c4 18 5b 5d 41 5c 41 5d [ 33.281562][ T8] RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffffff811f6859 [ 33.287626][ T24] RSP: 0018:ffffc9000019f278 EFLAGS: 00010282 [ 33.287651][ T24] RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffffff811f6859 [ 33.287667][ T24] RDX: ffff888101e90000 RSI: ffffffff811f6866 RDI: 0000000000000001 [ 33.287686][ T24] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000 [ 33.289989][ T8] RDX: ffff8881016957c0 RSI: ffffffff811f6866 RDI: 0000000000000001 [ 33.295795][ T24] R10: 0000000000000001 R11: 0000000000000009 R12: ffffffff87474060 [ 33.298111][ T8] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 33.317739][ T24] R13: ffffffff872aa620 R14: ffffffff857581b0 R15: ffffc9000019f388 [ 33.325718][ T8] R10: 0000000000000001 R11: 0000000000000009 R12: ffffffff87474060 [ 33.325737][ T8] R13: ffffffff872aa620 R14: ffffffff857581b0 R15: ffffc9000008f388 [ 33.331784][ T24] FS: 0000000000000000(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000 [ 33.339768][ T8] FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 [ 33.347746][ T24] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.355813][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.363763][ T24] CR2: 00007ffc50658000 CR3: 0000000117660000 CR4: 00000000003506f0 [ 33.371775][ T8] CR2: 00005561decb4da8 CR3: 000000012068c000 CR4: 00000000003506f0 [ 33.379764][ T24] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.387763][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.395736][ T24] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.403699][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.412630][ T24] Call Trace: [ 33.412644][ T24] [ 33.421574][ T8] Call Trace: [ 33.428167][ T24] ? __warn+0xea/0x3c0 [ 33.434792][ T8] [ 33.442719][ T24] ? mark_lock+0xb5/0xc60 [ 33.450703][ T8] ? __warn+0xea/0x3c0 [ 33.458681][ T24] ? debug_print_object+0x1a2/0x2b0 [ 33.466674][ T8] ? mark_lock+0xb5/0xc60 [ 33.474638][ T24] ? report_bug+0x3c0/0x580 [ 33.474681][ T24] ? handle_bug+0x54/0xa0 [ 33.482620][ T8] ? debug_print_object+0x1a2/0x2b0 [ 33.485924][ T24] ? exc_invalid_op+0x17/0x50 [ 33.488849][ T8] ? report_bug+0x3c0/0x580 [ 33.492115][ T24] ? asm_exc_invalid_op+0x1a/0x20 [ 33.496194][ T8] ? handle_bug+0x54/0xa0 [ 33.499127][ T24] ? __pfx_corsair_void_status_work_handler+0x10/0x10 [ 33.503436][ T8] ? exc_invalid_op+0x17/0x50 [ 33.507516][ T24] ? __warn_printk+0x199/0x350 [ 33.512695][ T8] ? asm_exc_invalid_op+0x1a/0x20 [ 33.517025][ T24] ? __warn_printk+0x1a6/0x350 [ 33.521509][ T8] ? __pfx_corsair_void_status_work_handler+0x10/0x10 [ 33.525873][ T24] ? debug_print_object+0x1a2/0x2b0 [ 33.531057][ T8] ? __warn_printk+0x199/0x350 [ 33.535735][ T24] ? debug_print_object+0x1a1/0x2b0 [ 33.540221][ T8] ? __warn_printk+0x1a6/0x350 [ 33.545252][ T24] ? __pfx_corsair_void_status_work_handler+0x10/0x10 [ 33.549564][ T8] ? debug_print_object+0x1a2/0x2b0 [ 33.556337][ T24] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 33.560988][ T8] ? debug_print_object+0x1a1/0x2b0 [ 33.565755][ T24] debug_check_no_obj_freed+0x4b7/0x600 [ 33.570755][ T8] ? __pfx_corsair_void_status_work_handler+0x10/0x10 [ 33.575541][ T24] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 33.582295][ T8] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 33.587503][ T24] ? kasan_quarantine_put+0x10a/0x240 [ 33.587538][ T24] kfree+0x294/0x470 [ 33.592287][ T8] debug_check_no_obj_freed+0x4b7/0x600 [ 33.597494][ T24] ? rcu_is_watching+0x12/0xc0 [ 33.602249][ T8] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 33.609021][ T24] ? release_nodes+0x11e/0x240 [ 33.614212][ T8] ? kasan_quarantine_put+0x10a/0x240 [ 33.620025][ T24] release_nodes+0x11e/0x240 [ 33.625251][ T8] kfree+0x294/0x470 [ 33.630781][ T24] devres_release_group+0x1be/0x2a0 [ 33.637541][ T8] ? rcu_is_watching+0x12/0xc0 [ 33.643590][ T24] ? __pfx_devres_release_group+0x10/0x10 [ 33.649411][ T8] ? release_nodes+0x11e/0x240 [ 33.654779][ T24] ? kernfs_put+0x35/0x50 [ 33.658658][ T8] release_nodes+0x11e/0x240 [ 33.664179][ T24] ? __pfx_corsair_void_remove+0x10/0x10 [ 33.668955][ T8] devres_release_group+0x1be/0x2a0 [ 33.675028][ T24] hid_device_remove+0x107/0x260 [ 33.679760][ T8] ? __pfx_devres_release_group+0x10/0x10 [ 33.685128][ T24] ? __pfx_hid_device_remove+0x10/0x10 [ 33.689707][ T8] ? kernfs_put+0x35/0x50 [ 33.693583][ T24] device_remove+0xc8/0x170 [ 33.698805][ T8] ? __pfx_corsair_void_remove+0x10/0x10 [ 33.703526][ T24] device_release_driver_internal+0x44a/0x610 [ 33.709262][ T8] hid_device_remove+0x107/0x260 [ 33.714037][ T24] bus_remove_device+0x22f/0x420 [ 33.718366][ T8] ? __pfx_hid_device_remove+0x10/0x10 [ 33.722951][ T24] device_del+0x396/0x9f0 [ 33.728584][ T8] device_remove+0xc8/0x170 [ 33.733765][ T24] ? usbhid_disconnect+0x98/0xe0 [ 33.738705][ T8] device_release_driver_internal+0x44a/0x610 [ 33.744416][ T24] ? __pfx_device_del+0x10/0x10 [ 33.749890][ T8] bus_remove_device+0x22f/0x420 [ 33.754203][ T24] hid_destroy_device+0x19c/0x240 [ 33.758709][ T8] device_del+0x396/0x9f0 [ 33.764316][ T24] usbhid_disconnect+0xa0/0xe0 [ 33.770415][ T8] ? usbhid_disconnect+0x98/0xe0 [ 33.775331][ T24] usb_unbind_interface+0x1e2/0x960 [ 33.780248][ T8] ? __pfx_device_del+0x10/0x10 [ 33.785705][ T24] ? kernfs_find_ns+0x2ee/0x3f0 [ 33.790121][ T8] hid_destroy_device+0x19c/0x240 [ 33.794637][ T24] ? __pfx_usb_unbind_interface+0x10/0x10 [ 33.799576][ T8] usbhid_disconnect+0xa0/0xe0 [ 33.805645][ T24] device_remove+0x122/0x170 [ 33.805679][ T24] device_release_driver_internal+0x44a/0x610 [ 33.810503][ T8] usb_unbind_interface+0x1e2/0x960 [ 33.815451][ T24] bus_remove_device+0x22f/0x420 [ 33.820452][ T8] ? kernfs_find_ns+0x2ee/0x3f0 [ 33.824800][ T24] device_del+0x396/0x9f0 [ 33.829560][ T8] ? __pfx_usb_unbind_interface+0x10/0x10 [ 33.834475][ T24] ? __pfx_device_del+0x10/0x10 [ 33.839714][ T8] device_remove+0x122/0x170 [ 33.844532][ T24] ? kobject_put+0x210/0x5a0 [ 33.849391][ T8] device_release_driver_internal+0x44a/0x610 [ 33.854404][ T24] usb_disable_device+0x36c/0x7f0 [ 33.860124][ T8] bus_remove_device+0x22f/0x420 [ 33.860159][ T8] device_del+0x396/0x9f0 [ 33.864923][ T24] usb_disconnect+0x2e1/0x920 [ 33.869490][ T8] ? __pfx_device_del+0x10/0x10 [ 33.875574][ T24] hub_event+0x1bed/0x4f40 [ 33.880766][ T8] ? kobject_put+0x210/0x5a0 [ 33.885745][ T24] ? lock_acquire+0x2f/0xb0 [ 33.890560][ T8] usb_disable_device+0x36c/0x7f0 [ 33.894889][ T24] ? __pfx_hub_event+0x10/0x10 [ 33.900597][ T8] usb_disconnect+0x2e1/0x920 [ 33.905441][ T24] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.910022][ T8] hub_event+0x1bed/0x4f40 [ 33.914609][ T24] ? rcu_is_watching+0x12/0xc0 [ 33.914649][ T24] ? trace_lock_acquire+0x14e/0x1f0 [ 33.920712][ T8] ? lock_acquire+0x2f/0xb0 [ 33.925744][ T24] ? process_one_work+0x921/0x1ba0 [ 33.930655][ T8] ? __pfx_hub_event+0x10/0x10 [ 33.934983][ T24] ? lock_acquire+0x2f/0xb0 [ 33.939645][ T8] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.944472][ T24] ? process_one_work+0x921/0x1ba0 [ 33.948905][ T8] ? rcu_is_watching+0x12/0xc0 [ 33.953483][ T24] process_one_work+0x9c5/0x1ba0 [ 33.957984][ T8] ? trace_lock_acquire+0x14e/0x1f0 [ 33.963000][ T24] ? __pfx_hub_event+0x10/0x10 [ 33.967758][ T8] ? process_one_work+0x921/0x1ba0 [ 33.972414][ T24] ? __pfx_process_one_work+0x10/0x10 [ 33.978058][ T8] ? lock_acquire+0x2f/0xb0 [ 33.982452][ T24] ? rcu_is_watching+0x12/0xc0 [ 33.987221][ T8] ? process_one_work+0x921/0x1ba0 [ 33.992408][ T24] ? assign_work+0x1a0/0x250 [ 33.996912][ T8] process_one_work+0x9c5/0x1ba0 [ 34.002001][ T24] worker_thread+0x6c8/0xf00 [ 34.006816][ T8] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.011298][ T24] ? __pfx_worker_thread+0x10/0x10 [ 34.016919][ T8] ? __pfx_process_one_work+0x10/0x10 [ 34.022009][ T24] kthread+0x2c1/0x3a0 [ 34.026799][ T8] ? rcu_is_watching+0x12/0xc0 [ 34.031697][ T24] ? _raw_spin_unlock_irq+0x23/0x50 [ 34.036926][ T8] ? assign_work+0x1a0/0x250 [ 34.041652][ T24] ? __pfx_kthread+0x10/0x10 [ 34.046779][ T8] worker_thread+0x6c8/0xf00 [ 34.052145][ T24] ret_from_fork+0x45/0x80 [ 34.056818][ T8] ? __pfx_worker_thread+0x10/0x10 [ 34.061567][ T24] ? __pfx_kthread+0x10/0x10 [ 34.066724][ T8] kthread+0x2c1/0x3a0 [ 34.066759][ T8] ? _raw_spin_unlock_irq+0x23/0x50 [ 34.071343][ T24] ret_from_fork_asm+0x1a/0x30 [ 34.076327][ T8] ? __pfx_kthread+0x10/0x10 [ 34.080907][ T24] [ 34.086532][ T8] ret_from_fork+0x45/0x80 [ 34.086572][ T8] ? __pfx_kthread+0x10/0x10 [ 34.091657][ T24] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 34.091671][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.13.0-rc7-syzkaller-g70cd0576aa39 #0 [ 34.091701][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 34.091718][ T24] Workqueue: usb_hub_wq hub_event [ 34.091748][ T24] Call Trace: [ 34.091757][ T24] [ 34.091767][ T24] dump_stack_lvl+0x3d/0x1f0 [ 34.091803][ T24] panic+0x71d/0x800 [ 34.091831][ T24] ? __pfx_panic+0x10/0x10 [ 34.091859][ T24] ? show_trace_log_lvl+0x29d/0x3d0 [ 34.091902][ T24] ? check_panic_on_warn+0x1f/0xb0 [ 34.091933][ T24] ? debug_print_object+0x1a2/0x2b0 [ 34.091967][ T24] check_panic_on_warn+0xab/0xb0 [ 34.091997][ T24] __warn+0xf6/0x3c0 [ 34.092022][ T24] ? mark_lock+0xb5/0xc60 [ 34.092050][ T24] ? debug_print_object+0x1a2/0x2b0 [ 34.092085][ T24] report_bug+0x3c0/0x580 [ 34.092122][ T24] handle_bug+0x54/0xa0 [ 34.092154][ T24] exc_invalid_op+0x17/0x50 [ 34.092188][ T24] asm_exc_invalid_op+0x1a/0x20 [ 34.092222][ T24] RIP: 0010:debug_print_object+0x1a2/0x2b0 [ 34.092256][ T24] Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd 40 45 47 87 41 56 4c 89 e6 48 c7 c7 c0 39 47 87 e8 af b1 c0 fe 90 <0f> 0b 90 90 58 83 05 06 73 f7 07 01 48 83 c4 18 5b 5d 41 5c 41 5d [ 34.092279][ T24] RSP: 0018:ffffc9000019f278 EFLAGS: 00010282 [ 34.092300][ T24] RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffffff811f6859 [ 34.092323][ T24] RDX: ffff888101e90000 RSI: ffffffff811f6866 RDI: 0000000000000001 [ 34.092340][ T24] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000 [ 34.092355][ T24] R10: 0000000000000001 R11: 0000000000000009 R12: ffffffff87474060 [ 34.092372][ T24] R13: ffffffff872aa620 R14: ffffffff857581b0 R15: ffffc9000019f388 [ 34.092391][ T24] ? __pfx_corsair_void_status_work_handler+0x10/0x10 [ 34.092438][ T24] ? __warn_printk+0x199/0x350 [ 34.092464][ T24] ? __warn_printk+0x1a6/0x350 [ 34.092495][ T24] ? debug_print_object+0x1a1/0x2b0 [ 34.092526][ T24] ? __pfx_corsair_void_status_work_handler+0x10/0x10 [ 34.092564][ T24] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 34.092597][ T24] debug_check_no_obj_freed+0x4b7/0x600 [ 34.092646][ T24] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 34.092694][ T24] ? kasan_quarantine_put+0x10a/0x240 [ 34.092727][ T24] kfree+0x294/0x470 [ 34.092756][ T24] ? rcu_is_watching+0x12/0xc0 [ 34.092791][ T24] ? release_nodes+0x11e/0x240 [ 34.092830][ T24] release_nodes+0x11e/0x240 [ 34.092869][ T24] devres_release_group+0x1be/0x2a0 [ 34.092906][ T24] ? __pfx_devres_release_group+0x10/0x10 [ 34.092943][ T24] ? kernfs_put+0x35/0x50 [ 34.092979][ T24] ? __pfx_corsair_void_remove+0x10/0x10 [ 34.093016][ T24] hid_device_remove+0x107/0x260 [ 34.093045][ T24] ? __pfx_hid_device_remove+0x10/0x10 [ 34.093078][ T24] device_remove+0xc8/0x170 [ 34.093107][ T24] device_release_driver_internal+0x44a/0x610 [ 34.093148][ T24] bus_remove_device+0x22f/0x420 [ 34.093194][ T24] device_del+0x396/0x9f0 [ 34.093224][ T24] ? usbhid_disconnect+0x98/0xe0 [ 34.093259][ T24] ? __pfx_device_del+0x10/0x10 [ 34.093299][ T24] hid_destroy_device+0x19c/0x240 [ 34.093338][ T24] usbhid_disconnect+0xa0/0xe0 [ 34.093374][ T24] usb_unbind_interface+0x1e2/0x960 [ 34.093406][ T24] ? kernfs_find_ns+0x2ee/0x3f0 [ 34.093447][ T24] ? __pfx_usb_unbind_interface+0x10/0x10 [ 34.093482][ T24] device_remove+0x122/0x170 [ 34.093510][ T24] device_release_driver_internal+0x44a/0x610 [ 34.093550][ T24] bus_remove_device+0x22f/0x420 [ 34.093582][ T24] device_del+0x396/0x9f0 [ 34.093614][ T24] ? __pfx_device_del+0x10/0x10 [ 34.093642][ T24] ? kobject_put+0x210/0x5a0 [ 34.093686][ T24] usb_disable_device+0x36c/0x7f0 [ 34.093725][ T24] usb_disconnect+0x2e1/0x920 [ 34.093761][ T24] hub_event+0x1bed/0x4f40 [ 34.093819][ T24] ? lock_acquire+0x2f/0xb0 [ 34.093855][ T24] ? __pfx_hub_event+0x10/0x10 [ 34.093887][ T24] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.093919][ T24] ? rcu_is_watching+0x12/0xc0 [ 34.093960][ T24] ? trace_lock_acquire+0x14e/0x1f0 [ 34.093986][ T24] ? process_one_work+0x921/0x1ba0 [ 34.094018][ T24] ? lock_acquire+0x2f/0xb0 [ 34.094045][ T24] ? process_one_work+0x921/0x1ba0 [ 34.094080][ T24] process_one_work+0x9c5/0x1ba0 [ 34.094123][ T24] ? __pfx_hub_event+0x10/0x10 [ 34.094151][ T24] ? __pfx_process_one_work+0x10/0x10 [ 34.094180][ T24] ? rcu_is_watching+0x12/0xc0 [ 34.094224][ T24] ? assign_work+0x1a0/0x250 [ 34.094257][ T24] worker_thread+0x6c8/0xf00 [ 34.094303][ T24] ? __pfx_worker_thread+0x10/0x10 [ 34.094340][ T24] kthread+0x2c1/0x3a0 [ 34.094374][ T24] ? _raw_spin_unlock_irq+0x23/0x50 [ 34.094399][ T24] ? __pfx_kthread+0x10/0x10 [ 34.094436][ T24] ret_from_fork+0x45/0x80 [ 34.094463][ T24] ? __pfx_kthread+0x10/0x10 [ 34.094499][ T24] ret_from_fork_asm+0x1a/0x30 [ 34.094542][ T24] [ 34.097224][ T24] Kernel Offset: disabled