Warning: Permanently added '[localhost]:4858' (ECDSA) to the list of known hosts. 2023/05/16 14:55:57 fuzzer started 2023/05/16 14:55:57 dialing manager at localhost:35573 2023/05/16 14:55:57 checking machine... 2023/05/16 14:55:57 checking revisions... syzkaller login: [ 68.474946] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:55:57 testing simple program... [ 68.546409] cgroup: Unknown subsys name 'net' [ 68.629222] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.635233] audit: type=1400 audit(1684248970.900:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 82.750201] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.752271] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.754590] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.756979] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.758885] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.760096] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.149566] ------------[ cut here ]------------ [ 83.150321] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.152578] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.153888] Modules linked in: [ 83.154386] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.159291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.160329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.161015] 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 [ 83.163264] RSP: 0018:ffff888014727c00 EFLAGS: 00010282 [ 83.163973] RAX: 0000000000000000 RBX: ffff888015bde440 RCX: 0000000000000000 [ 83.164894] RDX: ffff88801946b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.165815] RBP: ffff888015bde454 R08: 0000000000000001 R09: 0000000000000000 [ 83.166725] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.167629] R13: ffffffff84e223a0 R14: ffff888015bde448 R15: ffffffff84d73340 [ 83.168548] FS: 0000555555c29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.169571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.170281] CR2: 00007f93092876f4 CR3: 000000001a120000 CR4: 0000000000350ee0 [ 83.171195] Call Trace: [ 83.171553] [ 83.171849] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.172501] ipv4_frags_init_net+0x269/0x440 [ 83.173061] ops_init+0xbb/0x6b0 [ 83.173561] setup_net+0x3d9/0x990 [ 83.174015] ? down_read_killable+0x1d7/0x4e0 [ 83.174612] ? __pfx_setup_net+0x10/0x10 [ 83.175119] ? copy_net_ns+0x17c/0x770 [ 83.175660] copy_net_ns+0x321/0x770 [ 83.176153] create_new_namespaces+0x3f6/0xb30 [ 83.176769] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.177385] ksys_unshare+0x44d/0x8e0 [ 83.177914] ? __pfx_ksys_unshare+0x10/0x10 [ 83.178493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.179208] __x64_sys_unshare+0x31/0x40 [ 83.179754] do_syscall_64+0x3f/0x90 [ 83.180230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.180892] RIP: 0033:0x7f685edad0d7 [ 83.181355] 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 [ 83.183501] RSP: 002b:00007fff70084d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.184413] RAX: ffffffffffffffda RBX: 00007fff70085378 RCX: 00007f685edad0d7 [ 83.185288] RDX: 00007f685ee1741f RSI: 00007fff70084cd0 RDI: 0000000040000000 [ 83.186180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70084ae0 [ 83.187074] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f685eebfbf0 [ 83.187951] R13: 00007fff70084e10 R14: 0000000000000000 R15: 00000000000000f8 [ 83.188862] [ 83.189165] irq event stamp: 8317 [ 83.189630] hardirqs last enabled at (8329): [] __up_console_sem+0x78/0x80 [ 83.190683] hardirqs last disabled at (8340): [] __up_console_sem+0x5d/0x80 [ 83.191750] softirqs last enabled at (7812): [] irq_exit_rcu+0x93/0xc0 [ 83.192807] softirqs last disabled at (7713): [] irq_exit_rcu+0x93/0xc0 [ 83.193867] ---[ end trace 0000000000000000 ]--- [ 83.198930] ------------[ cut here ]------------ [ 83.199551] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.201205] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.202274] Modules linked in: [ 83.202708] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.203878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.204909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.205606] 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 [ 83.207813] RSP: 0018:ffff888014727c00 EFLAGS: 00010282 [ 83.208507] RAX: 0000000000000000 RBX: ffff88800c568840 RCX: 0000000000000000 [ 83.209378] RDX: ffff88801946b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.210292] RBP: ffff88800c568854 R08: 0000000000000001 R09: 0000000000000000 [ 83.211196] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.212115] R13: ffffffff84e223a0 R14: ffff88800c568848 R15: ffffffff84da62e0 [ 83.213024] FS: 0000555555c29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.214055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.214813] CR2: 00007f93092876f4 CR3: 000000001a120000 CR4: 0000000000350ee0 [ 83.215711] Call Trace: [ 83.216045] [ 83.216346] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.216988] ipv6_frags_init_net+0x206/0x3c0 [ 83.217600] ops_init+0xbb/0x6b0 [ 83.218053] setup_net+0x3d9/0x990 [ 83.218548] ? down_read_killable+0x1d7/0x4e0 [ 83.219136] ? __pfx_setup_net+0x10/0x10 [ 83.219676] ? copy_net_ns+0x17c/0x770 [ 83.220193] copy_net_ns+0x321/0x770 [ 83.220712] create_new_namespaces+0x3f6/0xb30 [ 83.221316] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.221968] ksys_unshare+0x44d/0x8e0 [ 83.222493] ? __pfx_ksys_unshare+0x10/0x10 [ 83.223053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.223800] __x64_sys_unshare+0x31/0x40 [ 83.224331] do_syscall_64+0x3f/0x90 [ 83.224840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.225541] RIP: 0033:0x7f685edad0d7 [ 83.226007] 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 [ 83.228227] RSP: 002b:00007fff70084d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.229174] RAX: ffffffffffffffda RBX: 00007fff70085378 RCX: 00007f685edad0d7 [ 83.230102] RDX: 00007f685ee1741f RSI: 00007fff70084cd0 RDI: 0000000040000000 [ 83.231042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70084ae0 [ 83.231948] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f685eebfbf0 [ 83.232852] R13: 00007fff70084e10 R14: 0000000000000000 R15: 00000000000000f8 [ 83.233806] [ 83.234110] irq event stamp: 9949 [ 83.234573] hardirqs last enabled at (9961): [] __up_console_sem+0x78/0x80 [ 83.235650] hardirqs last disabled at (9972): [] __up_console_sem+0x5d/0x80 [ 83.236730] softirqs last enabled at (9898): [] irq_exit_rcu+0x93/0xc0 [ 83.237805] softirqs last disabled at (9893): [] irq_exit_rcu+0x93/0xc0 [ 83.238849] ---[ end trace 0000000000000000 ]--- [ 83.240287] ------------[ cut here ]------------ [ 83.240935] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.242952] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.244019] Modules linked in: [ 83.244462] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.245627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.246642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.247287] 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 [ 83.249503] RSP: 0018:ffff888014727bf0 EFLAGS: 00010286 [ 83.250163] RAX: 0000000000000000 RBX: ffff88800c568e40 RCX: 0000000000000000 [ 83.251069] RDX: ffff88801946b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.251961] RBP: ffff88800c568e54 R08: 0000000000000001 R09: 0000000000000000 [ 83.252868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.253764] R13: ffffffff84e223a0 R14: ffff88800c568e48 R15: ffffffff84daf020 [ 83.254651] FS: 0000555555c29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.255644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.256352] CR2: 00007f93092876f4 CR3: 000000001a120000 CR4: 0000000000350ee0 [ 83.257241] Call Trace: [ 83.257626] [ 83.257933] nf_ct_net_init+0x224/0x3d0 [ 83.258478] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.259045] ops_init+0xbb/0x6b0 [ 83.259519] setup_net+0x3d9/0x990 [ 83.259998] ? down_read_killable+0x1d7/0x4e0 [ 83.260599] ? __pfx_setup_net+0x10/0x10 [ 83.261105] ? copy_net_ns+0x17c/0x770 [ 83.261653] copy_net_ns+0x321/0x770 [ 83.262145] create_new_namespaces+0x3f6/0xb30 [ 83.262765] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.263385] ksys_unshare+0x44d/0x8e0 [ 83.263909] ? __pfx_ksys_unshare+0x10/0x10 [ 83.264492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.265211] __x64_sys_unshare+0x31/0x40 [ 83.265778] do_syscall_64+0x3f/0x90 [ 83.266259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.266923] RIP: 0033:0x7f685edad0d7 [ 83.267401] 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 [ 83.269659] RSP: 002b:00007fff70084d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.270617] RAX: ffffffffffffffda RBX: 00007fff70085378 RCX: 00007f685edad0d7 [ 83.271517] RDX: 00007f685ee1741f RSI: 00007fff70084cd0 RDI: 0000000040000000 [ 83.272386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70084ae0 [ 83.273284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f685eebfbf0 [ 83.274191] R13: 00007fff70084e10 R14: 0000000000000000 R15: 00000000000000f8 [ 83.275107] [ 83.275410] irq event stamp: 10759 [ 83.275875] hardirqs last enabled at (10771): [] __up_console_sem+0x78/0x80 [ 83.276960] hardirqs last disabled at (10782): [] __up_console_sem+0x5d/0x80 [ 83.278302] softirqs last enabled at (10668): [] irq_exit_rcu+0x93/0xc0 [ 83.279623] softirqs last disabled at (10663): [] irq_exit_rcu+0x93/0xc0 [ 83.280949] ---[ end trace 0000000000000000 ]--- executing program [ 84.832831] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 86.878531] Bluetooth: hci0: command 0x041b tx timeout [ 88.926560] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.974525] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:55:40 Registers: info registers vcpu 0 RAX=000000000002199f 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=00007fb8c6fa9bc0 CR3=0000000015d86000 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=5e42996c95fb5eab894c5da8c165c236 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=70ae2430b1a59c8d000000000013e860 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a86322c9408978fd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c29400 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=00007f93092876f4 CR3=000000001a120000 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