Warning: Permanently added '[localhost]:33752' (ECDSA) to the list of known hosts. 2023/05/17 06:04:41 fuzzer started 2023/05/17 06:04:41 dialing manager at localhost:35573 2023/05/17 06:04:42 checking machine... 2023/05/17 06:04:42 checking revisions... syzkaller login: [ 46.903721] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:04:42 testing simple program... [ 46.976567] cgroup: Unknown subsys name 'net' [ 47.060621] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.538980] audit: type=1400 audit(1684303494.782:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.673820] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.677087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.678354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.682670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.684366] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.687325] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.079036] ------------[ cut here ]------------ [ 61.079712] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.081667] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.082839] Modules linked in: [ 61.083243] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.088114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.089216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.089960] 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 [ 61.092282] RSP: 0018:ffff888018b5fc00 EFLAGS: 00010282 [ 61.093019] RAX: 0000000000000000 RBX: ffff88800fa3e440 RCX: 0000000000000000 [ 61.093986] RDX: ffff8880187bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.094931] RBP: ffff88800fa3e454 R08: 0000000000000001 R09: 0000000000000000 [ 61.095875] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.096829] R13: ffffffff84e223a0 R14: ffff88800fa3e448 R15: ffffffff84d73340 [ 61.097786] FS: 000055555577c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.098846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.099623] CR2: 00007f440af496f4 CR3: 0000000015aec000 CR4: 0000000000350ee0 [ 61.100571] Call Trace: [ 61.100923] [ 61.101235] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.101942] ipv4_frags_init_net+0x269/0x440 [ 61.102582] ops_init+0xbb/0x6b0 [ 61.103050] setup_net+0x3d9/0x990 [ 61.103556] ? down_read_killable+0x1d7/0x4e0 [ 61.104154] ? __pfx_setup_net+0x10/0x10 [ 61.104726] ? copy_net_ns+0x17c/0x770 [ 61.105231] copy_net_ns+0x321/0x770 [ 61.105747] create_new_namespaces+0x3f6/0xb30 [ 61.106339] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.106995] ksys_unshare+0x44d/0x8e0 [ 61.107519] ? __pfx_ksys_unshare+0x10/0x10 [ 61.108063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.108808] __x64_sys_unshare+0x31/0x40 [ 61.109322] do_syscall_64+0x3f/0x90 [ 61.109849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.110521] RIP: 0033:0x7fc67646d0d7 [ 61.110986] 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 [ 61.113136] RSP: 002b:00007ffc2d859a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.114093] RAX: ffffffffffffffda RBX: 00007ffc2d85a0c8 RCX: 00007fc67646d0d7 [ 61.114985] RDX: 00007fc6764d741f RSI: 00007ffc2d859a20 RDI: 0000000040000000 [ 61.115866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2d859830 [ 61.116741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc67657fbf0 [ 61.117641] R13: 00007ffc2d859b60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.118562] [ 61.118862] irq event stamp: 9747 [ 61.119280] hardirqs last enabled at (9757): [] __up_console_sem+0x78/0x80 [ 61.120352] hardirqs last disabled at (9768): [] __up_console_sem+0x5d/0x80 [ 61.121407] softirqs last enabled at (9228): [] irq_exit_rcu+0x93/0xc0 [ 61.122497] softirqs last disabled at (9223): [] irq_exit_rcu+0x93/0xc0 [ 61.123535] ---[ end trace 0000000000000000 ]--- [ 61.129858] ------------[ cut here ]------------ [ 61.130482] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.132114] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.133169] Modules linked in: [ 61.133610] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.134785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.135811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.136493] 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 [ 61.138685] RSP: 0018:ffff888018b5fc00 EFLAGS: 00010282 [ 61.139341] RAX: 0000000000000000 RBX: ffff88800d663e40 RCX: 0000000000000000 [ 61.140241] RDX: ffff8880187bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.141122] RBP: ffff88800d663e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.142036] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.142920] R13: ffffffff84e223a0 R14: ffff88800d663e48 R15: ffffffff84da62e0 [ 61.143802] FS: 000055555577c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.144794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.145534] CR2: 00007f440af496f4 CR3: 0000000015aec000 CR4: 0000000000350ee0 [ 61.146403] Call Trace: [ 61.146762] [ 61.147061] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.147697] ipv6_frags_init_net+0x206/0x3c0 [ 61.148247] ops_init+0xbb/0x6b0 [ 61.148719] setup_net+0x3d9/0x990 [ 61.149168] ? down_read_killable+0x1d7/0x4e0 [ 61.149771] ? __pfx_setup_net+0x10/0x10 [ 61.150275] ? copy_net_ns+0x17c/0x770 [ 61.150812] copy_net_ns+0x321/0x770 [ 61.151290] create_new_namespaces+0x3f6/0xb30 [ 61.151904] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.152551] ksys_unshare+0x44d/0x8e0 [ 61.153039] ? __pfx_ksys_unshare+0x10/0x10 [ 61.153615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.154350] __x64_sys_unshare+0x31/0x40 [ 61.154900] do_syscall_64+0x3f/0x90 [ 61.155369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.156039] RIP: 0033:0x7fc67646d0d7 [ 61.156524] 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 [ 61.158684] RSP: 002b:00007ffc2d859a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.159644] RAX: ffffffffffffffda RBX: 00007ffc2d85a0c8 RCX: 00007fc67646d0d7 [ 61.160532] RDX: 00007fc6764d741f RSI: 00007ffc2d859a20 RDI: 0000000040000000 [ 61.161399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2d859830 [ 61.162308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc67657fbf0 [ 61.163195] R13: 00007ffc2d859b60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.164110] [ 61.164407] irq event stamp: 12793 [ 61.164880] hardirqs last enabled at (12805): [] __up_console_sem+0x78/0x80 [ 61.165961] hardirqs last disabled at (12816): [] __up_console_sem+0x5d/0x80 [ 61.167086] softirqs last enabled at (11916): [] irq_exit_rcu+0x93/0xc0 [ 61.168168] softirqs last disabled at (11887): [] irq_exit_rcu+0x93/0xc0 [ 61.169254] ---[ end trace 0000000000000000 ]--- [ 61.170702] ------------[ cut here ]------------ [ 61.171283] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.173238] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.174345] Modules linked in: [ 61.174793] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.175968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.177019] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.177690] 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 [ 61.179944] RSP: 0018:ffff888018b5fbf0 EFLAGS: 00010286 [ 61.180627] RAX: 0000000000000000 RBX: ffff88800d663840 RCX: 0000000000000000 [ 61.181527] RDX: ffff8880187bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.182425] RBP: ffff88800d663854 R08: 0000000000000001 R09: 0000000000000000 [ 61.183345] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.184247] R13: ffffffff84e223a0 R14: ffff88800d663848 R15: ffffffff84daf020 [ 61.185145] FS: 000055555577c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.186159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.186892] CR2: 00007f440af496f4 CR3: 0000000015aec000 CR4: 0000000000350ee0 [ 61.187795] Call Trace: [ 61.188118] [ 61.188416] nf_ct_net_init+0x224/0x3d0 [ 61.188980] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.189577] ops_init+0xbb/0x6b0 [ 61.190033] setup_net+0x3d9/0x990 [ 61.190517] ? down_read_killable+0x1d7/0x4e0 [ 61.191079] ? __pfx_setup_net+0x10/0x10 [ 61.191614] ? copy_net_ns+0x17c/0x770 [ 61.192116] copy_net_ns+0x321/0x770 [ 61.192624] create_new_namespaces+0x3f6/0xb30 [ 61.193211] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.193926] ksys_unshare+0x44d/0x8e0 [ 61.194427] ? __pfx_ksys_unshare+0x10/0x10 [ 61.195015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.195769] __x64_sys_unshare+0x31/0x40 [ 61.196335] do_syscall_64+0x3f/0x90 [ 61.196839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.197504] RIP: 0033:0x7fc67646d0d7 [ 61.197975] 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 [ 61.200128] RSP: 002b:00007ffc2d859a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.201072] RAX: ffffffffffffffda RBX: 00007ffc2d85a0c8 RCX: 00007fc67646d0d7 [ 61.201989] RDX: 00007fc6764d741f RSI: 00007ffc2d859a20 RDI: 0000000040000000 [ 61.202875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2d859830 [ 61.203753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc67657fbf0 [ 61.204639] R13: 00007ffc2d859b60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.205542] [ 61.205854] irq event stamp: 13645 [ 61.206282] hardirqs last enabled at (13655): [] __up_console_sem+0x78/0x80 [ 61.207431] hardirqs last disabled at (13666): [] __up_console_sem+0x5d/0x80 [ 61.208521] softirqs last enabled at (13358): [] irq_exit_rcu+0x93/0xc0 [ 61.209561] softirqs last disabled at (13353): [] irq_exit_rcu+0x93/0xc0 [ 61.210622] ---[ end trace 0000000000000000 ]--- executing program [ 62.755164] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.802543] Bluetooth: hci0: command 0x041b tx timeout [ 66.850535] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.898556] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:04:53 Registers: info registers vcpu 0 RAX=0000000000021eb5 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=00000202 [-------] 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=00007f63bb5bb340 CR3=000000000e9f6000 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=962296b83109229e464cd542ab155275 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b779bac1de7bec41000000000013d708 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=995731cf49bfba6700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018b5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 000055555577c400 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=00007f440af496f4 CR3=0000000015aec000 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