Warning: Permanently added '[localhost]:39762' (ECDSA) to the list of known hosts. 2023/05/17 09:43:56 fuzzer started 2023/05/17 09:43:56 dialing manager at localhost:35573 2023/05/17 09:43:56 checking machine... 2023/05/17 09:43:56 checking revisions... syzkaller login: [ 39.451684] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:43:56 testing simple program... [ 39.513257] cgroup: Unknown subsys name 'net' [ 39.584986] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.690759] audit: type=1400 audit(1684316650.013:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.834622] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.836214] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.836975] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.838923] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.839969] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.841414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.129264] ------------[ cut here ]------------ [ 54.129749] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.130915] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.131648] Modules linked in: [ 54.131935] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.133351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.135956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.136429] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.137877] RSP: 0018:ffff8880200f7c00 EFLAGS: 00010282 [ 54.138320] RAX: 0000000000000000 RBX: ffff88800cac8440 RCX: 0000000000000000 [ 54.138891] RDX: ffff8880200e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.139489] RBP: ffff88800cac8454 R08: 0000000000000001 R09: 0000000000000000 [ 54.140095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.140650] R13: ffffffff84e223a0 R14: ffff88800cac8448 R15: ffffffff84d73340 [ 54.141244] FS: 0000555557314400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.141866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.142339] CR2: 00007fa0207c86f4 CR3: 000000000c5a2000 CR4: 0000000000350ee0 [ 54.142884] Call Trace: [ 54.143121] [ 54.143326] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.143761] ipv4_frags_init_net+0x269/0x440 [ 54.144158] ops_init+0xbb/0x6b0 [ 54.144449] setup_net+0x3d9/0x990 [ 54.144751] ? down_read_killable+0x1d7/0x4e0 [ 54.145162] ? __pfx_setup_net+0x10/0x10 [ 54.145503] ? copy_net_ns+0x17c/0x770 [ 54.145841] copy_net_ns+0x321/0x770 [ 54.146218] create_new_namespaces+0x3f6/0xb30 [ 54.146621] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.147038] ksys_unshare+0x44d/0x8e0 [ 54.147460] ? __pfx_ksys_unshare+0x10/0x10 [ 54.147919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.148414] __x64_sys_unshare+0x31/0x40 [ 54.148765] do_syscall_64+0x3f/0x90 [ 54.149101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.149539] RIP: 0033:0x7fd157ccb0d7 [ 54.149848] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.151720] RSP: 002b:00007fff5a2b4b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.152415] RAX: ffffffffffffffda RBX: 00007fff5a2b5188 RCX: 00007fd157ccb0d7 [ 54.153017] RDX: 00007fd157d3541f RSI: 00007fff5a2b4ae0 RDI: 0000000040000000 [ 54.153645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a2b48f0 [ 54.154268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd157dddbf0 [ 54.154868] R13: 00007fff5a2b4c20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.155504] [ 54.155751] irq event stamp: 7803 [ 54.156044] hardirqs last enabled at (7813): [] __up_console_sem+0x78/0x80 [ 54.156779] hardirqs last disabled at (7824): [] __up_console_sem+0x5d/0x80 [ 54.157542] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 54.158254] softirqs last disabled at (7761): [] irq_exit_rcu+0x93/0xc0 [ 54.158908] ---[ end trace 0000000000000000 ]--- [ 54.163513] ------------[ cut here ]------------ [ 54.163985] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.165197] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.165909] Modules linked in: [ 54.166222] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.167000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.167791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.168258] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.169790] RSP: 0018:ffff8880200f7c00 EFLAGS: 00010282 [ 54.170245] RAX: 0000000000000000 RBX: ffff88800c7a6a40 RCX: 0000000000000000 [ 54.170829] RDX: ffff8880200e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.171465] RBP: ffff88800c7a6a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.172103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.172723] R13: ffffffff84e223a0 R14: ffff88800c7a6a48 R15: ffffffff84da62e0 [ 54.173339] FS: 0000555557314400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.173999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.174534] CR2: 00007fa0207c86f4 CR3: 000000000c5a2000 CR4: 0000000000350ee0 [ 54.175182] Call Trace: [ 54.175428] [ 54.175661] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.176098] ipv6_frags_init_net+0x206/0x3c0 [ 54.176526] ops_init+0xbb/0x6b0 [ 54.176839] setup_net+0x3d9/0x990 [ 54.177195] ? down_read_killable+0x1d7/0x4e0 [ 54.177609] ? __pfx_setup_net+0x10/0x10 [ 54.177974] ? copy_net_ns+0x17c/0x770 [ 54.178368] copy_net_ns+0x321/0x770 [ 54.178698] create_new_namespaces+0x3f6/0xb30 [ 54.179138] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.179577] ksys_unshare+0x44d/0x8e0 [ 54.179957] ? __pfx_ksys_unshare+0x10/0x10 [ 54.180380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.180864] __x64_sys_unshare+0x31/0x40 [ 54.181253] do_syscall_64+0x3f/0x90 [ 54.181587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.182022] RIP: 0033:0x7fd157ccb0d7 [ 54.182373] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.183915] RSP: 002b:00007fff5a2b4b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.184605] RAX: ffffffffffffffda RBX: 00007fff5a2b5188 RCX: 00007fd157ccb0d7 [ 54.185222] RDX: 00007fd157d3541f RSI: 00007fff5a2b4ae0 RDI: 0000000040000000 [ 54.185848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a2b48f0 [ 54.186466] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd157dddbf0 [ 54.187086] R13: 00007fff5a2b4c20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.187716] [ 54.187919] irq event stamp: 9503 [ 54.188225] hardirqs last enabled at (9515): [] __up_console_sem+0x78/0x80 [ 54.188934] hardirqs last disabled at (9524): [] __up_console_sem+0x5d/0x80 [ 54.189718] softirqs last enabled at (8894): [] irq_exit_rcu+0x93/0xc0 [ 54.190393] softirqs last disabled at (8799): [] irq_exit_rcu+0x93/0xc0 [ 54.191022] ---[ end trace 0000000000000000 ]--- [ 54.192195] ------------[ cut here ]------------ [ 54.192606] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.194258] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.194962] Modules linked in: [ 54.195261] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.196091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.196764] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.197230] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.198762] RSP: 0018:ffff8880200f7bf0 EFLAGS: 00010286 [ 54.199248] RAX: 0000000000000000 RBX: ffff88800c7a6440 RCX: 0000000000000000 [ 54.199853] RDX: ffff8880200e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.200469] RBP: ffff88800c7a6454 R08: 0000000000000001 R09: 0000000000000000 [ 54.201027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.201638] R13: ffffffff84e223a0 R14: ffff88800c7a6448 R15: ffffffff84daf020 [ 54.202257] FS: 0000555557314400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.202928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.203483] CR2: 00007fa0207c86f4 CR3: 000000000c5a2000 CR4: 0000000000350ee0 [ 54.204139] Call Trace: [ 54.204346] [ 54.204536] nf_ct_net_init+0x224/0x3d0 [ 54.204885] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.205297] ops_init+0xbb/0x6b0 [ 54.205607] setup_net+0x3d9/0x990 [ 54.205945] ? down_read_killable+0x1d7/0x4e0 [ 54.206367] ? __pfx_setup_net+0x10/0x10 [ 54.206724] ? copy_net_ns+0x17c/0x770 [ 54.207097] copy_net_ns+0x321/0x770 [ 54.207430] create_new_namespaces+0x3f6/0xb30 [ 54.207849] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.208298] ksys_unshare+0x44d/0x8e0 [ 54.208644] ? __pfx_ksys_unshare+0x10/0x10 [ 54.209015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.209553] __x64_sys_unshare+0x31/0x40 [ 54.209906] do_syscall_64+0x3f/0x90 [ 54.210265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.210698] RIP: 0033:0x7fd157ccb0d7 [ 54.211022] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.212564] RSP: 002b:00007fff5a2b4b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.213232] RAX: ffffffffffffffda RBX: 00007fff5a2b5188 RCX: 00007fd157ccb0d7 [ 54.213852] RDX: 00007fd157d3541f RSI: 00007fff5a2b4ae0 RDI: 0000000040000000 [ 54.214490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a2b48f0 [ 54.215103] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd157dddbf0 [ 54.215730] R13: 00007fff5a2b4c20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.216383] [ 54.216599] irq event stamp: 10379 [ 54.216903] hardirqs last enabled at (10389): [] __up_console_sem+0x78/0x80 [ 54.217663] hardirqs last disabled at (10406): [] __up_console_sem+0x5d/0x80 [ 54.218429] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 54.219179] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 54.219900] ---[ end trace 0000000000000000 ]--- executing program [ 55.852563] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.900844] Bluetooth: hci0: command 0x041b tx timeout [ 59.949133] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.996220] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:44:08 Registers: info registers vcpu 0 RAX=ffffffff85d35b70 RBX=1ffff1100282bef5 RCX=ffffffff812d86d3 RDX=dffffc0000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=0000000000000000 RSP=ffff88801415f798 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d86f7 RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f00dfcd1900 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f00df1cf020 CR3=000000000eb6a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=b735fda6684f8fb22446e8e338b55e51 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112fe8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a4cb8509e783f98b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200f7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555557314400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa0207c86f4 CR3=000000000c5a2000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000