Warning: Permanently added '[localhost]:16487' (ECDSA) to the list of known hosts. 2023/05/16 18:25:05 fuzzer started 2023/05/16 18:25:05 dialing manager at localhost:35573 2023/05/16 18:25:05 checking machine... 2023/05/16 18:25:05 checking revisions... syzkaller login: [ 39.820418] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:25:05 testing simple program... [ 39.891745] cgroup: Unknown subsys name 'net' [ 40.002948] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.591884] audit: type=1400 audit(1684261518.619:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.704647] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.713665] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.715845] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.723487] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.725263] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.726403] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.076127] ------------[ cut here ]------------ [ 54.077524] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.079577] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.080645] Modules linked in: [ 54.081065] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.082554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.084057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.084934] 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 [ 54.087412] RSP: 0018:ffff88800fcf7c00 EFLAGS: 00010282 [ 54.088025] RAX: 0000000000000000 RBX: ffff88800ecc5440 RCX: 0000000000000000 [ 54.088871] RDX: ffff88800e9351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.089722] RBP: ffff88800ecc5454 R08: 0000000000000001 R09: 0000000000000000 [ 54.090621] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.091458] R13: ffffffff84e223a0 R14: ffff88800ecc5448 R15: ffffffff84d73340 [ 54.092265] FS: 00005555562b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.093212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.093925] CR2: 00007fc5af1346f4 CR3: 000000000eff6000 CR4: 0000000000350ef0 [ 54.094764] Call Trace: [ 54.095075] [ 54.095393] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.095968] ipv4_frags_init_net+0x269/0x440 [ 54.096521] ops_init+0xbb/0x6b0 [ 54.096947] setup_net+0x3d9/0x990 [ 54.097435] ? down_read_killable+0x1d7/0x4e0 [ 54.097966] ? __pfx_setup_net+0x10/0x10 [ 54.098479] ? copy_net_ns+0x17c/0x770 [ 54.098959] copy_net_ns+0x321/0x770 [ 54.099443] create_new_namespaces+0x3f6/0xb30 [ 54.099999] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.100612] ksys_unshare+0x44d/0x8e0 [ 54.101091] ? __pfx_ksys_unshare+0x10/0x10 [ 54.101688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.102397] __x64_sys_unshare+0x31/0x40 [ 54.102883] do_syscall_64+0x3f/0x90 [ 54.103380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.103987] RIP: 0033:0x7f60a66ea0d7 [ 54.104461] 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 [ 54.106597] RSP: 002b:00007fff98102548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.107545] RAX: ffffffffffffffda RBX: 00007fff98102b88 RCX: 00007f60a66ea0d7 [ 54.108432] RDX: 00007f60a675441f RSI: 00007fff981024e0 RDI: 0000000040000000 [ 54.109351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff981022f0 [ 54.110198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60a67fcbf0 [ 54.111097] R13: 00007fff98102620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.112008] [ 54.112342] irq event stamp: 10879 [ 54.112768] hardirqs last enabled at (10889): [] __up_console_sem+0x78/0x80 [ 54.113850] hardirqs last disabled at (10900): [] __up_console_sem+0x5d/0x80 [ 54.114924] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 54.115964] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 54.116992] ---[ end trace 0000000000000000 ]--- [ 54.124421] ------------[ cut here ]------------ [ 54.125035] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.126803] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.127876] Modules linked in: [ 54.128317] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.129483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.130579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.131212] 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 [ 54.133405] RSP: 0018:ffff88800fcf7c00 EFLAGS: 00010282 [ 54.134051] RAX: 0000000000000000 RBX: ffff88800f1b8840 RCX: 0000000000000000 [ 54.134951] RDX: ffff88800e9351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.135841] RBP: ffff88800f1b8854 R08: 0000000000000001 R09: 0000000000000000 [ 54.136737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.137646] R13: ffffffff84e223a0 R14: ffff88800f1b8848 R15: ffffffff84da62e0 [ 54.138549] FS: 00005555562b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.139551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.140251] CR2: 00007fc5af1346f4 CR3: 000000000eff6000 CR4: 0000000000350ef0 [ 54.141164] Call Trace: [ 54.141527] [ 54.141823] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.142468] ipv6_frags_init_net+0x206/0x3c0 [ 54.143034] ops_init+0xbb/0x6b0 [ 54.143511] setup_net+0x3d9/0x990 [ 54.143965] ? down_read_killable+0x1d7/0x4e0 [ 54.144558] ? __pfx_setup_net+0x10/0x10 [ 54.145071] ? copy_net_ns+0x17c/0x770 [ 54.145613] copy_net_ns+0x321/0x770 [ 54.146094] create_new_namespaces+0x3f6/0xb30 [ 54.146710] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.147356] ksys_unshare+0x44d/0x8e0 [ 54.147851] ? __pfx_ksys_unshare+0x10/0x10 [ 54.148438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.149163] __x64_sys_unshare+0x31/0x40 [ 54.149719] do_syscall_64+0x3f/0x90 [ 54.150193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.150861] RIP: 0033:0x7f60a66ea0d7 [ 54.151349] 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 [ 54.153542] RSP: 002b:00007fff98102548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.154487] RAX: ffffffffffffffda RBX: 00007fff98102b88 RCX: 00007f60a66ea0d7 [ 54.155373] RDX: 00007f60a675441f RSI: 00007fff981024e0 RDI: 0000000040000000 [ 54.156225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff981022f0 [ 54.157133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60a67fcbf0 [ 54.158025] R13: 00007fff98102620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.158940] [ 54.159239] irq event stamp: 13541 [ 54.159698] hardirqs last enabled at (13553): [] __up_console_sem+0x78/0x80 [ 54.160768] hardirqs last disabled at (13564): [] __up_console_sem+0x5d/0x80 [ 54.161856] softirqs last enabled at (13094): [] irq_exit_rcu+0x93/0xc0 [ 54.162907] softirqs last disabled at (13085): [] irq_exit_rcu+0x93/0xc0 [ 54.163946] ---[ end trace 0000000000000000 ]--- [ 54.165385] ------------[ cut here ]------------ [ 54.165961] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.167898] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.168945] Modules linked in: [ 54.169403] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.170546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.171564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.172198] 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 [ 54.174381] RSP: 0018:ffff88800fcf7bf0 EFLAGS: 00010286 [ 54.175037] RAX: 0000000000000000 RBX: ffff88800f1b8240 RCX: 0000000000000000 [ 54.175928] RDX: ffff88800e9351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.176811] RBP: ffff88800f1b8254 R08: 0000000000000001 R09: 0000000000000000 [ 54.177723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.178611] R13: ffffffff84e223a0 R14: ffff88800f1b8248 R15: ffffffff84daf020 [ 54.179505] FS: 00005555562b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.180488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.181204] CR2: 00007fc5af1346f4 CR3: 000000000eff6000 CR4: 0000000000350ef0 [ 54.182098] Call Trace: [ 54.182456] [ 54.182756] nf_ct_net_init+0x224/0x3d0 [ 54.183258] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.183861] ops_init+0xbb/0x6b0 [ 54.184346] setup_net+0x3d9/0x990 [ 54.184794] ? down_read_killable+0x1d7/0x4e0 [ 54.185401] ? __pfx_setup_net+0x10/0x10 [ 54.185916] ? copy_net_ns+0x17c/0x770 [ 54.186458] copy_net_ns+0x321/0x770 [ 54.186929] create_new_namespaces+0x3f6/0xb30 [ 54.187551] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.188167] ksys_unshare+0x44d/0x8e0 [ 54.188690] ? __pfx_ksys_unshare+0x10/0x10 [ 54.189256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.190002] __x64_sys_unshare+0x31/0x40 [ 54.190547] do_syscall_64+0x3f/0x90 [ 54.191026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.191687] RIP: 0033:0x7f60a66ea0d7 [ 54.192153] 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 [ 54.194334] RSP: 002b:00007fff98102548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.195237] RAX: ffffffffffffffda RBX: 00007fff98102b88 RCX: 00007f60a66ea0d7 [ 54.196150] RDX: 00007f60a675441f RSI: 00007fff981024e0 RDI: 0000000040000000 [ 54.197043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff981022f0 [ 54.197948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60a67fcbf0 [ 54.198832] R13: 00007fff98102620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.199739] [ 54.200035] irq event stamp: 14385 [ 54.200500] hardirqs last enabled at (14397): [] __up_console_sem+0x78/0x80 [ 54.201589] hardirqs last disabled at (14408): [] __up_console_sem+0x5d/0x80 [ 54.202668] softirqs last enabled at (14194): [] irq_exit_rcu+0x93/0xc0 [ 54.203711] softirqs last disabled at (14189): [] irq_exit_rcu+0x93/0xc0 [ 54.204738] ---[ end trace 0000000000000000 ]--- executing program [ 55.787084] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.834372] Bluetooth: hci0: command 0x041b tx timeout [ 59.882374] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.930367] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:25:16 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcf7618 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----P-] 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 00005555562b4400 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=00007fc5af1346f4 CR3=000000000eff6000 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=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 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000000 RCX=1ffffffff0f64410 RDX=1ffff1100d9e7414 RSI=0000000000000000 RDI=ffff88800d02f458 RBP=0000000000000000 RSP=ffff88800d02f450 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c4680 RFL=00000046 [---Z-P-] 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 00007fea3ced0700 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=00007fb24076d170 CR3=000000001599e000 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=2030323a35323a38312036312079614d XMM01=5d3433393438302e34352020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000