Warning: Permanently added '[localhost]:30204' (ED25519) to the list of known hosts. 2025/05/13 04:58:48 ignoring optional flag "sandboxArg"="0" 2025/05/13 04:58:48 ignoring optional flag "type"="qemu" 2025/05/13 04:58:48 parsed 1 programs [ 65.300413][ T40] audit: type=1400 audit(1747112328.946:113): avc: denied { getattr } for pid=6065 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 65.406542][ T40] audit: type=1400 audit(1747112329.056:114): avc: denied { unlink } for pid=6072 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 66.352724][ T6072] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/05/13 04:58:50 executed programs: 0 [ 66.395374][ T67] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.398137][ T67] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.401319][ T67] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.406605][ T67] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.410358][ T67] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.531630][ T6077] chnl_net:caif_netlink_parms(): no params data found [ 66.627881][ T6077] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.630698][ T6077] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.633916][ T6077] bridge_slave_0: entered allmulticast mode [ 66.637011][ T6077] bridge_slave_0: entered promiscuous mode [ 66.641119][ T6077] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.644048][ T6077] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.646870][ T6077] bridge_slave_1: entered allmulticast mode [ 66.650177][ T6077] bridge_slave_1: entered promiscuous mode [ 66.681056][ T6077] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.687369][ T6077] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.720117][ T6077] team0: Port device team_slave_0 added [ 66.724010][ T6077] team0: Port device team_slave_1 added [ 66.758799][ T6077] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.761521][ T6077] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.771452][ T6077] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.778223][ T6077] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.780879][ T6077] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.790798][ T6077] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.827564][ T6077] hsr_slave_0: entered promiscuous mode [ 66.830362][ T6077] hsr_slave_1: entered promiscuous mode [ 67.346367][ T6077] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.351005][ T6077] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.355644][ T6077] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.360799][ T6077] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.373913][ T6077] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.376205][ T6077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.378673][ T6077] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.380935][ T6077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.415470][ T6077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.425543][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.428498][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.439244][ T6077] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.446421][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.448707][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.455428][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.457729][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.570305][ T6077] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.596120][ T6077] veth0_vlan: entered promiscuous mode [ 67.601388][ T6077] veth1_vlan: entered promiscuous mode [ 67.618784][ T6077] veth0_macvtap: entered promiscuous mode [ 67.623580][ T6077] veth1_macvtap: entered promiscuous mode [ 67.631951][ T6077] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.640251][ T6077] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.645351][ T6077] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.648006][ T6077] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.650653][ T6077] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.653507][ T6077] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.684908][ T1140] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.687537][ T1140] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.702959][ T1140] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.706101][ T1140] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.728556][ T40] audit: type=1400 audit(1747112331.376:115): avc: denied { read } for pid=6131 comm="syz-executor.0" name="card2" dev="devtmpfs" ino=639 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1 [ 67.739766][ T40] audit: type=1400 audit(1747112331.376:116): avc: denied { open } for pid=6131 comm="syz-executor.0" path="/dev/dri/card2" dev="devtmpfs" ino=639 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1 [ 67.750548][ T40] audit: type=1400 audit(1747112331.376:117): avc: denied { ioctl } for pid=6131 comm="syz-executor.0" path="/dev/dri/card2" dev="devtmpfs" ino=639 ioctlcmd=0x64a0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1 [ 67.965895][ T13] ================================================================== [ 67.968769][ T13] BUG: KASAN: slab-use-after-free in drm_atomic_helper_wait_for_vblanks.part.0+0x8c0/0x9b0 [ 67.972211][ T13] Read of size 1 at addr ffff888024266c09 by task kworker/u32:1/13 [ 67.976492][ T13] [ 67.977349][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u32:1 Not tainted 6.15.0-rc6-syzkaller-ge9565e23cd89 #0 PREEMPT(full) [ 67.977363][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 67.977371][ T13] Workqueue: events_unbound commit_work [ 67.977386][ T13] Call Trace: [ 67.977390][ T13] [ 67.977394][ T13] dump_stack_lvl+0x116/0x1f0 [ 67.977444][ T13] print_report+0xc3/0x670 [ 67.977456][ T13] ? __virt_addr_valid+0x5e/0x590 [ 67.977472][ T13] ? __phys_addr+0xc6/0x150 [ 67.977487][ T13] ? drm_atomic_helper_wait_for_vblanks.part.0+0x8c0/0x9b0 [ 67.977506][ T13] kasan_report+0xe0/0x110 [ 67.977517][ T13] ? drm_atomic_helper_wait_for_vblanks.part.0+0x8c0/0x9b0 [ 67.977537][ T13] drm_atomic_helper_wait_for_vblanks.part.0+0x8c0/0x9b0 [ 67.977557][ T13] ? preempt_schedule_thunk+0x16/0x30 [ 67.977568][ T13] ? __pfx_drm_atomic_helper_wait_for_vblanks.part.0+0x10/0x10 [ 67.977588][ T13] ? _raw_spin_unlock_irqrestore+0x61/0x80 [ 67.977603][ T13] ? drm_atomic_helper_commit_hw_done+0x330/0x490 [ 67.977615][ T13] drm_atomic_helper_commit_tail+0xcb/0xf0 [ 67.977626][ T13] commit_tail+0x35b/0x400 [ 67.977637][ T13] process_one_work+0x9cf/0x1b70 [ 67.977651][ T13] ? __pfx_process_one_work+0x10/0x10 [ 67.977664][ T13] ? assign_work+0x1a0/0x250 [ 67.977675][ T13] worker_thread+0x6c8/0xf10 [ 67.977689][ T13] ? __pfx_worker_thread+0x10/0x10 [ 67.977700][ T13] kthread+0x3c2/0x780 [ 67.977710][ T13] ? __pfx_kthread+0x10/0x10 [ 67.977720][ T13] ? __pfx_kthread+0x10/0x10 [ 67.977729][ T13] ? __pfx_kthread+0x10/0x10 [ 67.977739][ T13] ? __pfx_kthread+0x10/0x10 [ 67.977749][ T13] ? rcu_is_watching+0x12/0xc0 [ 67.977762][ T13] ? __pfx_kthread+0x10/0x10 [ 67.977772][ T13] ret_from_fork+0x45/0x80 [ 67.977782][ T13] ? __pfx_kthread+0x10/0x10 [ 67.977792][ T13] ret_from_fork_asm+0x1a/0x30 [ 67.977810][ T13] [ 67.977814][ T13] [ 68.042128][ T13] Allocated by task 6172: [ 68.043462][ T13] kasan_save_stack+0x33/0x60 [ 68.044914][ T13] kasan_save_track+0x14/0x30 [ 68.046371][ T13] __kasan_kmalloc+0xaa/0xb0 [ 68.047811][ T13] drm_atomic_helper_crtc_duplicate_state+0x70/0xd0 [ 68.049870][ T13] drm_atomic_get_crtc_state+0x16e/0x450 [ 68.051652][ T13] page_flip_common+0x57/0x320 [ 68.053207][ T13] drm_atomic_helper_page_flip+0xb6/0x180 [ 68.054989][ T13] drm_mode_page_flip_ioctl+0x102c/0x1460 [ 68.056794][ T13] drm_ioctl_kernel+0x1f1/0x3e0 [ 68.058337][ T13] drm_ioctl+0x5c9/0xc30 [ 68.059673][ T13] __x64_sys_ioctl+0x190/0x200 [ 68.061199][ T13] do_syscall_64+0xcd/0x260 [ 68.062662][ T13] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.064499][ T13] [ 68.065277][ T13] Freed by task 6171: [ 68.066532][ T13] kasan_save_stack+0x33/0x60 [ 68.067987][ T13] kasan_save_track+0x14/0x30 [ 68.069444][ T13] kasan_save_free_info+0x3b/0x60 [ 68.071020][ T13] __kasan_slab_free+0x51/0x70 [ 68.072533][ T13] kfree+0x2b6/0x4d0 [ 68.073769][ T13] drm_atomic_state_default_clear+0x458/0xe40 [ 68.075632][ T13] __drm_atomic_state_free+0x185/0x2b0 [ 68.077296][ T13] drm_client_modeset_commit_atomic+0x6b2/0x7e0 [ 68.079136][ T13] drm_client_modeset_commit_locked+0x14d/0x580 [ 68.081037][ T13] drm_client_modeset_commit+0x4f/0x80 [ 68.082750][ T13] __drm_fb_helper_restore_fbdev_mode_unlocked+0x19f/0x200 [ 68.084988][ T13] drm_fbdev_client_restore+0x2c/0x40 [ 68.086644][ T13] drm_client_dev_restore+0x1f6/0x2a0 [ 68.088247][ T13] drm_release+0x2c4/0x360 [ 68.089596][ T13] __fput+0x3ff/0xb70 [ 68.090850][ T13] fput_close_sync+0x118/0x260 [ 68.092394][ T13] __x64_sys_close+0x8b/0x120 [ 68.093944][ T13] do_syscall_64+0xcd/0x260 [ 68.095393][ T13] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.097304][ T13] [ 68.098102][ T13] The buggy address belongs to the object at ffff888024266c00 [ 68.098102][ T13] which belongs to the cache kmalloc-512 of size 512 [ 68.102388][ T13] The buggy address is located 9 bytes inside of [ 68.102388][ T13] freed 512-byte region [ffff888024266c00, ffff888024266e00) [ 68.106551][ T13] [ 68.107319][ T13] The buggy address belongs to the physical page: [ 68.109331][ T13] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x24264 [ 68.112087][ T13] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 68.114707][ T13] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 68.117059][ T13] page_type: f5(slab) [ 68.118326][ T13] raw: 00fff00000000040 ffff88801b442c80 dead000000000100 dead000000000122 [ 68.120979][ T13] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 68.123657][ T13] head: 00fff00000000040 ffff88801b442c80 dead000000000100 dead000000000122 [ 68.126345][ T13] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 68.129045][ T13] head: 00fff00000000002 ffffea0000909901 00000000ffffffff 00000000ffffffff [ 68.131725][ T13] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 [ 68.134486][ T13] page dumped because: kasan: bad access detected [ 68.136496][ T13] page_owner tracks the page as allocated [ 68.138270][ T13] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5346, tgid 5346 (S10udev), ts 21647976629, free_ts 21568524783 [ 68.144389][ T13] post_alloc_hook+0x181/0x1b0 [ 68.145910][ T13] get_page_from_freelist+0x135c/0x3920 [ 68.147633][ T13] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 68.149504][ T13] alloc_pages_mpol+0x1fb/0x550 [ 68.151053][ T13] new_slab+0x244/0x340 [ 68.152369][ T13] ___slab_alloc+0xd9c/0x1940 [ 68.153858][ T13] __slab_alloc.constprop.0+0x56/0xb0 [ 68.155541][ T13] __kmalloc_noprof+0x2f2/0x510 [ 68.157098][ T13] tomoyo_init_log+0x1385/0x2140 [ 68.158655][ T13] tomoyo_supervisor+0x302/0x13b0 [ 68.160237][ T13] tomoyo_path_permission+0x270/0x3b0 [ 68.161926][ T13] tomoyo_check_open_permission+0x37b/0x3c0 [ 68.163779][ T13] tomoyo_file_open+0x6b/0x90 [ 68.165267][ T13] security_file_open+0x84/0x1e0 [ 68.166829][ T13] do_dentry_open+0x596/0x1c10 [ 68.168348][ T13] vfs_open+0x82/0x3f0 [ 68.169643][ T13] page last free pid 5345 tgid 5345 stack trace: [ 68.171612][ T13] __free_frozen_pages+0x69d/0xff0 [ 68.173257][ T13] __put_partials+0x16d/0x1c0 [ 68.174742][ T13] qlist_free_all+0x4e/0x120 [ 68.176201][ T13] kasan_quarantine_reduce+0x195/0x1e0 [ 68.177908][ T13] __kasan_slab_alloc+0x69/0x90 [ 68.179431][ T13] __kmalloc_noprof+0x1d4/0x510 [ 68.180975][ T13] tomoyo_realpath_from_path+0xc2/0x6e0 [ 68.182719][ T13] tomoyo_init_log+0xbe6/0x2140 [ 68.184254][ T13] tomoyo_supervisor+0x302/0x13b0 [ 68.185831][ T13] tomoyo_env_perm+0x191/0x200 [ 68.187335][ T13] tomoyo_find_next_domain+0xec2/0x20b0 [ 68.189069][ T13] tomoyo_bprm_check_security+0x12e/0x1d0 [ 68.190667][ T13] security_bprm_check+0x1b9/0x1e0 [ 68.192102][ T13] bprm_execve+0x810/0x1650 [ 68.193402][ T13] do_execveat_common.isra.0+0x4a5/0x610 [ 68.195142][ T13] __x64_sys_execve+0x8e/0xb0 [ 68.196624][ T13] [ 68.197405][ T13] Memory state around the buggy address: [ 68.199147][ T13] ffff888024266b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 68.201617][ T13] ffff888024266b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 68.204093][ T13] >ffff888024266c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.206554][ T13] ^ [ 68.207900][ T13] ffff888024266c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.210372][ T13] ffff888024266d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.212859][ T13] ================================================================== [ 68.216443][ T13] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 68.218711][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u32:1 Not tainted 6.15.0-rc6-syzkaller-ge9565e23cd89 #0 PREEMPT(full) [ 68.222265][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.225623][ T13] Workqueue: events_unbound commit_work [ 68.227352][ T13] Call Trace: [ 68.228414][ T13] [ 68.229365][ T13] dump_stack_lvl+0x3d/0x1f0 [ 68.230842][ T13] panic+0x71c/0x800 [ 68.232107][ T13] ? __pfx_panic+0x10/0x10 [ 68.233523][ T13] ? irqentry_exit+0x3b/0x90 [ 68.235008][ T13] ? lockdep_hardirqs_on+0x7c/0x110 [ 68.236626][ T13] ? preempt_schedule_thunk+0x16/0x30 [ 68.238302][ T13] ? drm_atomic_helper_wait_for_vblanks.part.0+0x8c0/0x9b0 [ 68.240532][ T13] ? preempt_schedule_common+0x44/0xc0 [ 68.242275][ T13] ? check_panic_on_warn+0x1f/0xb0 [ 68.243876][ T13] ? drm_atomic_helper_wait_for_vblanks.part.0+0x8c0/0x9b0 [ 68.246119][ T13] check_panic_on_warn+0xab/0xb0 [ 68.247671][ T13] end_report+0x107/0x170 [ 68.249040][ T13] kasan_report+0xee/0x110 [ 68.250450][ T13] ? drm_atomic_helper_wait_for_vblanks.part.0+0x8c0/0x9b0 [ 68.252702][ T13] drm_atomic_helper_wait_for_vblanks.part.0+0x8c0/0x9b0 [ 68.254888][ T13] ? preempt_schedule_thunk+0x16/0x30 [ 68.256562][ T13] ? __pfx_drm_atomic_helper_wait_for_vblanks.part.0+0x10/0x10 [ 68.258900][ T13] ? _raw_spin_unlock_irqrestore+0x61/0x80 [ 68.260715][ T13] ? drm_atomic_helper_commit_hw_done+0x330/0x490 [ 68.262751][ T13] drm_atomic_helper_commit_tail+0xcb/0xf0 [ 68.264589][ T13] commit_tail+0x35b/0x400 [ 68.266005][ T13] process_one_work+0x9cf/0x1b70 [ 68.267559][ T13] ? __pfx_process_one_work+0x10/0x10 [ 68.269245][ T13] ? assign_work+0x1a0/0x250 [ 68.270704][ T13] worker_thread+0x6c8/0xf10 [ 68.272192][ T13] ? __pfx_worker_thread+0x10/0x10 [ 68.273798][ T13] kthread+0x3c2/0x780 [ 68.275083][ T13] ? __pfx_kthread+0x10/0x10 [ 68.276532][ T13] ? __pfx_kthread+0x10/0x10 [ 68.278025][ T13] ? __pfx_kthread+0x10/0x10 [ 68.279484][ T13] ? __pfx_kthread+0x10/0x10 [ 68.280959][ T13] ? rcu_is_watching+0x12/0xc0 [ 68.282487][ T13] ? __pfx_kthread+0x10/0x10 [ 68.283935][ T13] ret_from_fork+0x45/0x80 [ 68.285351][ T13] ? __pfx_kthread+0x10/0x10 [ 68.286803][ T13] ret_from_fork_asm+0x1a/0x30 [ 68.288319][ T13] [ 68.289857][ T13] Kernel Offset: disabled [ 68.291213][ T13] Rebooting in 86400 seconds..