Warning: Permanently added '[localhost]:7831' (ECDSA) to the list of known hosts. 2023/05/17 01:49:53 fuzzer started 2023/05/17 01:49:54 dialing manager at localhost:35573 2023/05/17 01:49:54 checking machine... 2023/05/17 01:49:54 checking revisions... syzkaller login: [ 39.167551] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:49:54 testing simple program... [ 39.238558] cgroup: Unknown subsys name 'net' [ 39.323273] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.588170] audit: type=1400 audit(1684288206.972:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.700452] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.703136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.704399] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.706967] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.708471] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.709739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.103215] ------------[ cut here ]------------ [ 53.104222] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.106064] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.107139] Modules linked in: [ 53.107545] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.110258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.112789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.113510] 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 [ 53.115702] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 53.116391] RAX: 0000000000000000 RBX: ffff88800dd5bc40 RCX: 0000000000000000 [ 53.117322] RDX: ffff88800ef81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.118221] RBP: ffff88800dd5bc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.119125] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.120030] R13: ffffffff84e223a0 R14: ffff88800dd5bc48 R15: ffffffff84d73340 [ 53.120937] FS: 0000555556d2c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.121953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.122656] CR2: 00007f2c796cf6f4 CR3: 000000000d8fc000 CR4: 0000000000350ee0 [ 53.123559] Call Trace: [ 53.123924] [ 53.124225] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.124866] ipv4_frags_init_net+0x269/0x440 [ 53.125444] ops_init+0xbb/0x6b0 [ 53.125928] setup_net+0x3d9/0x990 [ 53.126384] ? down_read_killable+0x1d7/0x4e0 [ 53.126979] ? __pfx_setup_net+0x10/0x10 [ 53.127491] ? copy_net_ns+0x17c/0x770 [ 53.128028] copy_net_ns+0x321/0x770 [ 53.128517] create_new_namespaces+0x3f6/0xb30 [ 53.129131] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.129768] ksys_unshare+0x44d/0x8e0 [ 53.130298] ? __pfx_ksys_unshare+0x10/0x10 [ 53.130877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.131588] __x64_sys_unshare+0x31/0x40 [ 53.132137] do_syscall_64+0x3f/0x90 [ 53.132608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.133275] RIP: 0033:0x7f5e3d0be0d7 [ 53.133755] 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 [ 53.135887] RSP: 002b:00007ffe2d8fb3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.136800] RAX: ffffffffffffffda RBX: 00007ffe2d8fba28 RCX: 00007f5e3d0be0d7 [ 53.137700] RDX: 00007f5e3d12841f RSI: 00007ffe2d8fb380 RDI: 0000000040000000 [ 53.138583] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d8fb190 [ 53.139460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e3d1d0bf0 [ 53.140348] R13: 00007ffe2d8fb4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.141249] [ 53.141553] irq event stamp: 8103 [ 53.142004] hardirqs last enabled at (8115): [] __up_console_sem+0x78/0x80 [ 53.143045] hardirqs last disabled at (8126): [] __up_console_sem+0x5d/0x80 [ 53.144080] softirqs last enabled at (7586): [] irq_exit_rcu+0x93/0xc0 [ 53.145085] softirqs last disabled at (7427): [] irq_exit_rcu+0x93/0xc0 [ 53.146108] ---[ end trace 0000000000000000 ]--- [ 53.151938] ------------[ cut here ]------------ [ 53.152524] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.154512] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.155547] Modules linked in: [ 53.155969] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.157105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.158120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.158759] 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 [ 53.160905] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 53.161569] RAX: 0000000000000000 RBX: ffff8880144a7640 RCX: 0000000000000000 [ 53.162449] RDX: ffff88800ef81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.163320] RBP: ffff8880144a7654 R08: 0000000000000001 R09: 0000000000000000 [ 53.164197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.165077] R13: ffffffff84e223a0 R14: ffff8880144a7648 R15: ffffffff84da62e0 [ 53.165980] FS: 0000555556d2c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.166953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.167656] CR2: 00007f2c796cf6f4 CR3: 000000000d8fc000 CR4: 0000000000350ee0 [ 53.168536] Call Trace: [ 53.168889] [ 53.169184] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.169808] ipv6_frags_init_net+0x206/0x3c0 [ 53.170395] ops_init+0xbb/0x6b0 [ 53.170860] setup_net+0x3d9/0x990 [ 53.171314] ? down_read_killable+0x1d7/0x4e0 [ 53.171899] ? __pfx_setup_net+0x10/0x10 [ 53.172404] ? copy_net_ns+0x17c/0x770 [ 53.172932] copy_net_ns+0x321/0x770 [ 53.173411] create_new_namespaces+0x3f6/0xb30 [ 53.174024] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.174628] ksys_unshare+0x44d/0x8e0 [ 53.175147] ? __pfx_ksys_unshare+0x10/0x10 [ 53.175686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.176424] __x64_sys_unshare+0x31/0x40 [ 53.176964] do_syscall_64+0x3f/0x90 [ 53.177437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.178094] RIP: 0033:0x7f5e3d0be0d7 [ 53.178550] 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 [ 53.180677] RSP: 002b:00007ffe2d8fb3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.181634] RAX: ffffffffffffffda RBX: 00007ffe2d8fba28 RCX: 00007f5e3d0be0d7 [ 53.182512] RDX: 00007f5e3d12841f RSI: 00007ffe2d8fb380 RDI: 0000000040000000 [ 53.183394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d8fb190 [ 53.184284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e3d1d0bf0 [ 53.185161] R13: 00007ffe2d8fb4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.186082] [ 53.186379] irq event stamp: 9867 [ 53.186796] hardirqs last enabled at (9877): [] __up_console_sem+0x78/0x80 [ 53.187869] hardirqs last disabled at (9890): [] __up_console_sem+0x5d/0x80 [ 53.188914] softirqs last enabled at (9420): [] irq_exit_rcu+0x93/0xc0 [ 53.189978] softirqs last disabled at (9415): [] irq_exit_rcu+0x93/0xc0 [ 53.191001] ---[ end trace 0000000000000000 ]--- [ 53.192384] ------------[ cut here ]------------ [ 53.193052] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.195141] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.196186] Modules linked in: [ 53.196586] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.197771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.198772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.199441] 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 [ 53.201578] RSP: 0018:ffff8880202cfbf0 EFLAGS: 00010286 [ 53.202246] RAX: 0000000000000000 RBX: ffff8880144a6640 RCX: 0000000000000000 [ 53.203136] RDX: ffff88800ef81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.204010] RBP: ffff8880144a6654 R08: 0000000000000001 R09: 0000000000000000 [ 53.204895] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.205758] R13: ffffffff84e223a0 R14: ffff8880144a6648 R15: ffffffff84daf020 [ 53.206655] FS: 0000555556d2c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.207631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.208370] CR2: 00007f2c796cf6f4 CR3: 000000000d8fc000 CR4: 0000000000350ee0 [ 53.209242] Call Trace: [ 53.209576] [ 53.209904] nf_ct_net_init+0x224/0x3d0 [ 53.210414] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.211009] ops_init+0xbb/0x6b0 [ 53.211451] setup_net+0x3d9/0x990 [ 53.211925] ? down_read_killable+0x1d7/0x4e0 [ 53.212495] ? __pfx_setup_net+0x10/0x10 [ 53.213029] ? copy_net_ns+0x17c/0x770 [ 53.213548] copy_net_ns+0x321/0x770 [ 53.214050] create_new_namespaces+0x3f6/0xb30 [ 53.214627] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.215258] ksys_unshare+0x44d/0x8e0 [ 53.215741] ? __pfx_ksys_unshare+0x10/0x10 [ 53.216314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.217052] __x64_sys_unshare+0x31/0x40 [ 53.217592] do_syscall_64+0x3f/0x90 [ 53.218101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.218732] RIP: 0033:0x7f5e3d0be0d7 [ 53.219223] 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 [ 53.221421] RSP: 002b:00007ffe2d8fb3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.222405] RAX: ffffffffffffffda RBX: 00007ffe2d8fba28 RCX: 00007f5e3d0be0d7 [ 53.223309] RDX: 00007f5e3d12841f RSI: 00007ffe2d8fb380 RDI: 0000000040000000 [ 53.224213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d8fb190 [ 53.225136] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e3d1d0bf0 [ 53.226093] R13: 00007ffe2d8fb4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.227016] [ 53.227324] irq event stamp: 10691 [ 53.227757] hardirqs last enabled at (10701): [] __up_console_sem+0x78/0x80 [ 53.228854] hardirqs last disabled at (10712): [] __up_console_sem+0x5d/0x80 [ 53.229960] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 53.231012] softirqs last disabled at (10593): [] irq_exit_rcu+0x93/0xc0 [ 53.232065] ---[ end trace 0000000000000000 ]--- executing program [ 54.781478] Bluetooth: hci0: command 0x0409 tx timeout [ 56.828965] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.876892] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.924898] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:50:03 Registers: info registers vcpu 0 RAX=0000000000021bed RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007f666c8aaa80 CR3=0000000016e64000 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=2038303a30353a31302037312079614d XMM01=5d3232323430312e33352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff8880202cf618 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 0000555556d2c400 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=00007f2c796cf6f4 CR3=000000000d8fc000 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