Warning: Permanently added '[localhost]:51940' (ECDSA) to the list of known hosts. 2023/05/18 03:16:44 fuzzer started 2023/05/18 03:16:44 dialing manager at localhost:44319 2023/05/18 03:16:44 checking machine... 2023/05/18 03:16:44 checking revisions... syzkaller login: [ 41.293960] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:16:45 testing simple program... [ 41.373564] cgroup: Unknown subsys name 'net' [ 41.453761] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.586190] audit: type=1400 audit(1684379819.344:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 56.751561] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.754485] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.755812] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.759427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.761724] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.763179] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.150571] ------------[ cut here ]------------ [ 57.151363] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.153453] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.154720] Modules linked in: [ 57.155255] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.160465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.161514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.162237] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.164456] RSP: 0018:ffff88800de27c00 EFLAGS: 00010282 [ 57.165114] RAX: 0000000000000000 RBX: ffff888013e77c40 RCX: 0000000000000000 [ 57.166027] RDX: ffff88800fff9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.166945] RBP: ffff888013e77c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.167860] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.168752] R13: ffffffff84e23fe0 R14: ffff888013e77c48 R15: ffffffff84d74dc0 [ 57.169672] FS: 0000555556fda400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.170687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.171454] CR2: 00007f9b1389e6f4 CR3: 00000000201ac000 CR4: 0000000000350ee0 [ 57.172380] Call Trace: [ 57.172708] [ 57.173007] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.173662] ipv4_frags_init_net+0x269/0x440 [ 57.174265] ops_init+0xbb/0x6b0 [ 57.174721] setup_net+0x3d9/0x990 [ 57.175219] ? down_read_killable+0x1d7/0x4e0 [ 57.175796] ? __pfx_setup_net+0x10/0x10 [ 57.176356] ? copy_net_ns+0x17c/0x770 [ 57.176874] copy_net_ns+0x321/0x770 [ 57.177389] create_new_namespaces+0x3f6/0xb30 [ 57.177983] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.178636] ksys_unshare+0x44d/0x8e0 [ 57.179158] ? __pfx_ksys_unshare+0x10/0x10 [ 57.179711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.180479] __x64_sys_unshare+0x31/0x40 [ 57.181000] do_syscall_64+0x3f/0x90 [ 57.181508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.182190] RIP: 0033:0x7fd9e47700d7 [ 57.182660] 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 [ 57.184892] RSP: 002b:00007ffc0b9e2178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.185862] RAX: ffffffffffffffda RBX: 00007ffc0b9e27b8 RCX: 00007fd9e47700d7 [ 57.186747] RDX: 00007fd9e47da41f RSI: 00007ffc0b9e2110 RDI: 0000000040000000 [ 57.187632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b9e1f20 [ 57.188747] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd9e4882bf0 [ 57.189810] R13: 00007ffc0b9e2250 R14: 0000000000000000 R15: 00000000000000f8 [ 57.190885] [ 57.191286] irq event stamp: 7907 [ 57.191796] hardirqs last enabled at (7917): [] __up_console_sem+0x78/0x80 [ 57.193116] hardirqs last disabled at (7928): [] __up_console_sem+0x5d/0x80 [ 57.194419] softirqs last enabled at (7830): [] irq_exit_rcu+0x93/0xc0 [ 57.195659] softirqs last disabled at (7825): [] irq_exit_rcu+0x93/0xc0 [ 57.196918] ---[ end trace 0000000000000000 ]--- [ 57.203243] ------------[ cut here ]------------ [ 57.203829] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.205568] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.206785] Modules linked in: [ 57.207230] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.208414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.209446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.210098] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.212300] RSP: 0018:ffff88800de27c00 EFLAGS: 00010282 [ 57.212958] RAX: 0000000000000000 RBX: ffff8880096ab640 RCX: 0000000000000000 [ 57.213867] RDX: ffff88800fff9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.214770] RBP: ffff8880096ab654 R08: 0000000000000001 R09: 0000000000000000 [ 57.215670] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.216579] R13: ffffffff84e23fe0 R14: ffff8880096ab648 R15: ffffffff84da7d60 [ 57.217480] FS: 0000555556fda400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.218490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.219239] CR2: 00007f9b1389e6f4 CR3: 00000000201ac000 CR4: 0000000000350ee0 [ 57.220170] Call Trace: [ 57.220494] [ 57.220796] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.221445] ipv6_frags_init_net+0x206/0x3c0 [ 57.222007] ops_init+0xbb/0x6b0 [ 57.222482] setup_net+0x3d9/0x990 [ 57.222960] ? down_read_killable+0x1d7/0x4e0 [ 57.223572] ? __pfx_setup_net+0x10/0x10 [ 57.224096] ? copy_net_ns+0x17c/0x770 [ 57.224640] copy_net_ns+0x321/0x770 [ 57.225150] create_new_namespaces+0x3f6/0xb30 [ 57.225742] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.226398] ksys_unshare+0x44d/0x8e0 [ 57.226898] ? __pfx_ksys_unshare+0x10/0x10 [ 57.227490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.228272] __x64_sys_unshare+0x31/0x40 [ 57.228800] do_syscall_64+0x3f/0x90 [ 57.229310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.229958] RIP: 0033:0x7fd9e47700d7 [ 57.230456] 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 [ 57.232654] RSP: 002b:00007ffc0b9e2178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.233612] RAX: ffffffffffffffda RBX: 00007ffc0b9e27b8 RCX: 00007fd9e47700d7 [ 57.234533] RDX: 00007fd9e47da41f RSI: 00007ffc0b9e2110 RDI: 0000000040000000 [ 57.235436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b9e1f20 [ 57.236341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd9e4882bf0 [ 57.237248] R13: 00007ffc0b9e2250 R14: 0000000000000000 R15: 00000000000000f8 [ 57.238201] [ 57.238514] irq event stamp: 9877 [ 57.238936] hardirqs last enabled at (9887): [] __up_console_sem+0x78/0x80 [ 57.240014] hardirqs last disabled at (9898): [] __up_console_sem+0x5d/0x80 [ 57.241089] softirqs last enabled at (9384): [] irq_exit_rcu+0x93/0xc0 [ 57.242144] softirqs last disabled at (9329): [] irq_exit_rcu+0x93/0xc0 [ 57.243193] ---[ end trace 0000000000000000 ]--- [ 57.244516] ------------[ cut here ]------------ [ 57.245102] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.246995] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.248094] Modules linked in: [ 57.248540] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.249717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.250762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.251445] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.253651] RSP: 0018:ffff88800de27bf0 EFLAGS: 00010286 [ 57.254342] RAX: 0000000000000000 RBX: ffff88800e859c40 RCX: 0000000000000000 [ 57.255244] RDX: ffff88800fff9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.256151] RBP: ffff88800e859c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.257020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.257911] R13: ffffffff84e23fe0 R14: ffff88800e859c48 R15: ffffffff84db0aa0 [ 57.258812] FS: 0000555556fda400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.259814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.260583] CR2: 00007f9b1389e6f4 CR3: 00000000201ac000 CR4: 0000000000350ee0 [ 57.261497] Call Trace: [ 57.261833] [ 57.262171] nf_ct_net_init+0x224/0x3d0 [ 57.262687] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.263301] ops_init+0xbb/0x6b0 [ 57.263749] setup_net+0x3d9/0x990 [ 57.264252] ? down_read_killable+0x1d7/0x4e0 [ 57.264839] ? __pfx_setup_net+0x10/0x10 [ 57.265387] ? copy_net_ns+0x17c/0x770 [ 57.265916] copy_net_ns+0x321/0x770 [ 57.266436] create_new_namespaces+0x3f6/0xb30 [ 57.267032] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.267677] ksys_unshare+0x44d/0x8e0 [ 57.268234] ? __pfx_ksys_unshare+0x10/0x10 [ 57.268805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.269561] __x64_sys_unshare+0x31/0x40 [ 57.270083] do_syscall_64+0x3f/0x90 [ 57.270600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.271278] RIP: 0033:0x7fd9e47700d7 [ 57.271740] 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 [ 57.273957] RSP: 002b:00007ffc0b9e2178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.274926] RAX: ffffffffffffffda RBX: 00007ffc0b9e27b8 RCX: 00007fd9e47700d7 [ 57.275834] RDX: 00007fd9e47da41f RSI: 00007ffc0b9e2110 RDI: 0000000040000000 [ 57.276757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b9e1f20 [ 57.277657] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd9e4882bf0 [ 57.278561] R13: 00007ffc0b9e2250 R14: 0000000000000000 R15: 00000000000000f8 [ 57.279485] [ 57.279795] irq event stamp: 10633 [ 57.280276] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 57.281356] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 57.282434] softirqs last enabled at (10156): [] irq_exit_rcu+0x93/0xc0 [ 57.283487] softirqs last disabled at (10151): [] irq_exit_rcu+0x93/0xc0 [ 57.284563] ---[ end trace 0000000000000000 ]--- [ 58.829793] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.877208] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.925324] Bluetooth: hci0: command 0x040f tx timeout [ 64.974989] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:16:55 Registers: info registers vcpu 0 RAX=000000000001f981 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f0e7620f830 CR3=0000000016506000 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=84f805284af2789dc14ecff02a846ea4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=497096b6a5e38aa4000000000013b9b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9319e228c58faae500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800de275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556fda400 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=00007f9b1389e6f4 CR3=00000000201ac000 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