[ 48.850803][ T8] device veth0_macvtap left promiscuous mode [ 48.857151][ T8] device veth1_vlan left promiscuous mode [ 48.863205][ T8] device veth0_vlan left promiscuous mode [ 52.114790][ T8] team0 (unregistering): Port device team_slave_1 removed [ 52.128498][ T8] team0 (unregistering): Port device team_slave_0 removed [ 52.141267][ T8] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.155507][ T8] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.202212][ T8] bond0 (unregistering): Released all slaves [ 53.708972][ T5434] can: request_module (can-proto-0) failed. [ 53.726251][ T5434] can: request_module (can-proto-0) failed. [ 71.128782][ T2939] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. [ 73.577750][ T5889] ================================================================== [ 73.586165][ T5889] BUG: KASAN: slab-out-of-bounds in watch_queue_set_filter+0x66a/0x700 [ 73.594418][ T5889] Write of size 4 at addr ffff88801376589c by task syz-executor682/5889 [ 73.602813][ T5889] [ 73.605196][ T5889] CPU: 1 PID: 5889 Comm: syz-executor682 Not tainted 5.11.0-syzkaller #0 [ 73.614517][ T5889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.625043][ T5889] Call Trace: [ 73.628571][ T5889] dump_stack+0x9a/0xcc [ 73.632735][ T5889] ? watch_queue_set_filter+0x66a/0x700 [ 73.638349][ T5889] print_address_description.constprop.0.cold+0x5b/0x2f8 [ 73.645512][ T5889] ? watch_queue_set_filter+0x66a/0x700 [ 73.651169][ T5889] ? watch_queue_set_filter+0x66a/0x700 [ 73.657074][ T5889] kasan_report.cold+0x79/0xd5 [ 73.662087][ T5889] ? ____kasan_kmalloc.constprop.0+0x11/0xa0 [ 73.668410][ T5889] ? watch_queue_set_filter+0x66a/0x700 [ 73.673941][ T5889] watch_queue_set_filter+0x66a/0x700 [ 73.679294][ T5889] ? watch_queue_set_size+0x510/0x510 [ 73.684643][ T5889] __x64_sys_ioctl+0x11f/0x190 [ 73.689575][ T5889] do_syscall_64+0x2d/0x70 [ 73.693979][ T5889] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.699956][ T5889] RIP: 0033:0x7f22c38c3b79 [ 73.704361][ T5889] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 73.724416][ T5889] RSP: 002b:00007ffc3484df88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.733013][ T5889] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22c38c3b79 [ 73.741312][ T5889] RDX: 0000000020000300 RSI: 0000000000005761 RDI: 0000000000000004 [ 73.749882][ T5889] RBP: 00007f22c3887d20 R08: 0000000000000000 R09: 0000000000000000 [ 73.758387][ T5889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c3887db0 [ 73.766739][ T5889] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 73.775023][ T5889] [ 73.777368][ T5889] Allocated by task 5889: [ 73.782022][ T5889] kasan_save_stack+0x1b/0x40 [ 73.787338][ T5889] ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 73.793324][ T5889] watch_queue_set_filter+0x1f3/0x700 [ 73.799983][ T5889] __x64_sys_ioctl+0x11f/0x190 [ 73.805018][ T5889] do_syscall_64+0x2d/0x70 [ 73.809762][ T5889] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.815898][ T5889] [ 73.818314][ T5889] The buggy address belongs to the object at ffff888013765880 [ 73.818314][ T5889] which belongs to the cache kmalloc-32 of size 32 [ 73.832460][ T5889] The buggy address is located 28 bytes inside of [ 73.832460][ T5889] 32-byte region [ffff888013765880, ffff8880137658a0) [ 73.845711][ T5889] The buggy address belongs to the page: [ 73.851330][ T5889] page:00000000d90de0a0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x13765 [ 73.861830][ T5889] flags: 0xfff00000000200(slab) [ 73.866748][ T5889] raw: 00fff00000000200 ffffea00005a7740 0000001400000014 ffff88800f441a00 [ 73.875746][ T5889] raw: 0000000000000000 0000000080400040 00000001ffffffff 0000000000000000 [ 73.884679][ T5889] page dumped because: kasan: bad access detected [ 73.891099][ T5889] page_owner tracks the page as allocated [ 73.896793][ T5889] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 1813037639 [ 73.911097][ T5889] post_alloc_hook+0x144/0x1c0 [ 73.915853][ T5889] get_page_from_freelist+0x1c6e/0x3f80 [ 73.921482][ T5889] __alloc_pages_nodemask+0x2d6/0x730 [ 73.927090][ T5889] alloc_page_interleave+0xf/0x190 [ 73.932184][ T5889] allocate_slab+0x2b6/0x4a0 [ 73.936842][ T5889] ___slab_alloc+0x476/0x790 [ 73.941412][ T5889] __slab_alloc.constprop.0+0x95/0xe0 [ 73.946846][ T5889] __kmalloc+0x34a/0x3e0 [ 73.951164][ T5889] kobject_get_path+0x97/0x1f0 [ 73.955913][ T5889] kobject_uevent_env+0x1f3/0x12c0 [ 73.961008][ T5889] device_add+0x941/0x1ad0 [ 73.965407][ T5889] init_memory_block+0x2aa/0x400 [ 73.970635][ T5889] memory_dev_init+0x14a/0x1a8 [ 73.975553][ T5889] driver_init+0x2d/0x32 [ 73.979767][ T5889] kernel_init_freeable+0x380/0x5ca [ 73.985197][ T5889] kernel_init+0x8/0x108 [ 73.989437][ T5889] page_owner free stack trace missing [ 73.994792][ T5889] [ 73.997105][ T5889] Memory state around the buggy address: [ 74.002728][ T5889] ffff888013765780: fa fb fb fb fc fc fc fc 00 00 00 03 fc fc fc fc [ 74.010950][ T5889] ffff888013765800: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 74.019070][ T5889] >ffff888013765880: 00 00 00 fc fc fc fc fc fb fb fb fb fc fc fc fc [ 74.027363][ T5889] ^ [ 74.032207][ T5889] ffff888013765900: 00 00 00 00 fc fc fc fc fb fb fb fb fc fc fc fc [ 74.040518][ T5889] ffff888013765980: fa fb fb fb fc fc fc fc 00 00 00 00 fc fc fc fc [ 74.048733][ T5889] ================================================================== [ 74.056864][ T5889] Disabling lock debugging due to kernel taint [ 74.065579][ T5889] Kernel panic - not syncing: panic_on_warn set ... [ 74.072487][ T5889] CPU: 0 PID: 5889 Comm: syz-executor682 Tainted: G B 5.11.0-syzkaller #0 [ 74.082441][ T5889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.092556][ T5889] Call Trace: [ 74.095901][ T5889] dump_stack+0x9a/0xcc [ 74.100032][ T5889] panic+0x256/0x4eb [ 74.103896][ T5889] ? __warn_printk+0xee/0xee [ 74.108623][ T5889] ? preempt_schedule_common+0x59/0xc0 [ 74.114061][ T5889] ? watch_queue_set_filter+0x66a/0x700 [ 74.119588][ T5889] ? preempt_schedule_thunk+0x16/0x18 [ 74.124936][ T5889] ? watch_queue_set_filter+0x66a/0x700 [ 74.130461][ T5889] ? watch_queue_set_filter+0x66a/0x700 [ 74.136131][ T5889] end_report+0x58/0x5e [ 74.140344][ T5889] kasan_report.cold+0x67/0xd5 [ 74.145088][ T5889] ? ____kasan_kmalloc.constprop.0+0x11/0xa0 [ 74.151076][ T5889] ? watch_queue_set_filter+0x66a/0x700 [ 74.156600][ T5889] watch_queue_set_filter+0x66a/0x700 [ 74.162029][ T5889] ? watch_queue_set_size+0x510/0x510 [ 74.167402][ T5889] __x64_sys_ioctl+0x11f/0x190 [ 74.172153][ T5889] do_syscall_64+0x2d/0x70 [ 74.176546][ T5889] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.182405][ T5889] RIP: 0033:0x7f22c38c3b79 [ 74.186803][ T5889] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 74.206393][ T5889] RSP: 002b:00007ffc3484df88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.214875][ T5889] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22c38c3b79 [ 74.222916][ T5889] RDX: 0000000020000300 RSI: 0000000000005761 RDI: 0000000000000004 [ 74.230862][ T5889] RBP: 00007f22c3887d20 R08: 0000000000000000 R09: 0000000000000000 [ 74.238806][ T5889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c3887db0 [ 74.246743][ T5889] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 74.255185][ T5889] Kernel Offset: disabled [ 74.259486][ T5889] Rebooting in 86400 seconds..