May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 M[   65.246953][   T13] cfg80211: failed to load regulatory.db
ay 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 syzkaller daemonMay 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 May 11 20:51:47 syzkaller daemon.err dhcpcd[202]May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 May 11 20:51:48 M[   65.473877][  T363] ==================================================================
ay 11 20:51:48 M[   65.482410][  T363] BUG: KASAN: null-ptr-deref in atomic_read include/asm-generic/atomic-instrumented.h:26 [inline]
ay 11 20:51:48 M[   65.482410][  T363] BUG: KASAN: null-ptr-deref in __tcf_idr_release net/sched/act_api.c:162 [inline]
ay 11 20:51:48 M[   65.482410][  T363] BUG: KASAN: null-ptr-deref in tcf_idrinfo_destroy+0xb9/0x220 net/sched/act_api.c:561
ay 11 20:51:48 M[   65.575351][  T363]  check_memory_region_inline mm/kasan/generic.c:141 [inline]
ay 11 20:51:48 M[   65.575351][  T363]  check_memory_region+0x274/0x280 mm/kasan/generic.c:191
ay 11 20:51:48 M[   65.595026][  T363]  ? tcf_idr_check_alloc+0x4a0/0x4a0
ay 11 20:51:48 M[   65.611259][  T363]  ? police_init_net+0x1f0/0x1f0
ay 11 20:51:48 M[   65.621988][  T363]  ? __kasan_check_write+0x14/0x20 mm/kasan/common.c:99
ay 11 20:51:48 M[   65.637975][  T363]  ? strscpy+0x9b/0x290 lib/string.c:209
ay 11 20:51:48 M[   65.643556][  T363]  process_one_work+0x73b/0xcc0 kernel/workqueue.c:2290
ay 11 20:51:48 M[   65.661088][  T363]  kthread+0x31e/0x3a0 kernel/kthread.c:288
ay 11 20:51:48 M[   65.672355][  T363]  ? kthread_blkcg+0xd0/0xd0
ay 11 20:51:48 M[   65.672371][  T363]  ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:354
ay 11 20:51:48 s[   65.678566][  T363] CPU: 0 PID: 363 Comm: kworker/u4:3 Tainted: G    B   W         5.4.292-syzkaller-00021-gcd8e74fa0fa3 #0
y[zkaller daemonM   65.678630][  T363] Code: 40 e8 b4 6b af 00 48 85 c0 0f 84 1a 01 00 00 49 89 c4 4c 8d 68 20 4c 89 ef be 04 00 00 00 e8 37 05 1b fe 4c 89 e8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 ba 00 00 00 45 8b 6d 00 31 ff 44 89 ee
ay 11 20:51:48 s[   65.856747][  T363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
y[zkaller daemonM   65.856802][  T363]  ? tc_action_net_exit include/net/act_api.h:146 [inline]
y[zkaller daemonM   65.856802][  T363]  ? gact_exit_net+0xfd/0x150 net/sched/act_gact.c:284
ay 11 20:51:48 M[   65.959479][  T363] Modules linked in:
ay 11 20:51:48 s[   65.965162][  T363] ---[ end trace 00cb2a43cad163fe ]---
yzkaller daemonM[   65.971732][  T363] RIP: 0010:__read_once_size include/linux/compiler.h:268 [inline]
yzkaller daemonM[   65.971732][  T363] RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:31 [inline]
yzkaller daemonM[   65.971732][  T363] RIP: 0010:atomic_read include/asm-generic/atomic-instrumented.h:27 [inline]
yzkaller daemonM[   65.971732][  T363] RIP: 0010:__tcf_idr_release net/sched/act_api.c:162 [inline]
yzkaller daemonM[   65.971732][  T363] RIP: 0010:tcf_idrinfo_destroy+0xc0/0x220 net/sched/act_api.c:561
ay 11 20:51:48 M[   65.971747][  T363] Code: 40 e8 b4 6b af 00 48 85 c0 0f 84 1a 01 00 00 49 89 c4 4c 8d 68 20 4c 89 ef be 04 00 00 00 e8 37 05 1b fe 4c 89 e8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 ba 00 00 00 45 8b 6d 00 31 ff 44 89 ee
ay 11 20:51:48 M[   65.971780][  T363] RBP: ffff8881ebd07c08 R08: 0000000000000004 R09: 0000000000000003
ay 11 20:51:48 M[   65.971818][  T363] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
ay 11 20:51:48 M[   65.971852][  T363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
ay 11 20:51:48 M[   66.075553][  T363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
ay 11 20:51:48 M[   66.085304][  T363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400