Warning: Permanently added '[localhost]:26573' (ECDSA) to the list of known hosts. 2023/05/16 23:14:08 fuzzer started 2023/05/16 23:14:08 dialing manager at localhost:35573 2023/05/16 23:14:08 checking machine... 2023/05/16 23:14:08 checking revisions... syzkaller login: [ 37.770292] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:14:08 testing simple program... [ 37.843417] cgroup: Unknown subsys name 'net' [ 37.908285] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.636168] audit: type=1400 audit(1684278861.857:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.739076] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.740865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.742295] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.746039] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.748718] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.750183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.161029] ------------[ cut here ]------------ [ 52.161711] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.164315] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.165629] Modules linked in: [ 52.166215] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.171218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.172418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.173218] 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 [ 52.175563] RSP: 0018:ffff88801f0a7c00 EFLAGS: 00010282 [ 52.176290] RAX: 0000000000000000 RBX: ffff88800d78a440 RCX: 0000000000000000 [ 52.177226] RDX: ffff88801f098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.178194] RBP: ffff88800d78a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.179144] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.180075] R13: ffffffff84e223a0 R14: ffff88800d78a448 R15: ffffffff84d73340 [ 52.181020] FS: 000055555610d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.182092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.182836] CR2: 00007ff3b64176f4 CR3: 0000000014296000 CR4: 0000000000350ee0 [ 52.183776] Call Trace: [ 52.184154] [ 52.184464] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.185130] ipv4_frags_init_net+0x269/0x440 [ 52.185731] ops_init+0xbb/0x6b0 [ 52.186226] setup_net+0x3d9/0x990 [ 52.186703] ? down_read_killable+0x1d7/0x4e0 [ 52.187325] ? __pfx_setup_net+0x10/0x10 [ 52.187863] ? copy_net_ns+0x17c/0x770 [ 52.188413] copy_net_ns+0x321/0x770 [ 52.188931] create_new_namespaces+0x3f6/0xb30 [ 52.189613] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.190301] ksys_unshare+0x44d/0x8e0 [ 52.190825] ? __pfx_ksys_unshare+0x10/0x10 [ 52.191427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.192218] __x64_sys_unshare+0x31/0x40 [ 52.192764] do_syscall_64+0x3f/0x90 [ 52.193300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.194017] RIP: 0033:0x7fcccfbbf0d7 [ 52.194507] 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 [ 52.196795] RSP: 002b:00007fffbda1d488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.197804] RAX: ffffffffffffffda RBX: 00007fffbda1dac8 RCX: 00007fcccfbbf0d7 [ 52.198729] RDX: 00007fcccfc2941f RSI: 00007fffbda1d420 RDI: 0000000040000000 [ 52.199659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbda1d230 [ 52.200589] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcccfcd1bf0 [ 52.201552] R13: 00007fffbda1d560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.202509] [ 52.202826] irq event stamp: 11239 [ 52.203323] hardirqs last enabled at (11251): [] __up_console_sem+0x78/0x80 [ 52.204450] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80 [ 52.205587] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 52.206682] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0 [ 52.207783] ---[ end trace 0000000000000000 ]--- [ 52.213003] ------------[ cut here ]------------ [ 52.213654] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.215375] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.216495] Modules linked in: [ 52.216919] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.218178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.219254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.219930] 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 [ 52.222279] RSP: 0018:ffff88801f0a7c00 EFLAGS: 00010282 [ 52.222999] RAX: 0000000000000000 RBX: ffff88800e868c40 RCX: 0000000000000000 [ 52.223911] RDX: ffff88801f098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.224842] RBP: ffff88800e868c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.225800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.226739] R13: ffffffff84e223a0 R14: ffff88800e868c48 R15: ffffffff84da62e0 [ 52.227683] FS: 000055555610d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.228739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.229519] CR2: 00007ff3b64176f4 CR3: 0000000014296000 CR4: 0000000000350ee0 [ 52.230454] Call Trace: [ 52.230794] [ 52.231139] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.231780] ipv6_frags_init_net+0x206/0x3c0 [ 52.232395] ops_init+0xbb/0x6b0 [ 52.232864] setup_net+0x3d9/0x990 [ 52.233404] ? down_read_killable+0x1d7/0x4e0 [ 52.234041] ? __pfx_setup_net+0x10/0x10 [ 52.234573] ? copy_net_ns+0x17c/0x770 [ 52.235139] copy_net_ns+0x321/0x770 [ 52.235644] create_new_namespaces+0x3f6/0xb30 [ 52.236296] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.236977] ksys_unshare+0x44d/0x8e0 [ 52.237509] ? __pfx_ksys_unshare+0x10/0x10 [ 52.238115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.238867] __x64_sys_unshare+0x31/0x40 [ 52.239449] do_syscall_64+0x3f/0x90 [ 52.239987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.240653] RIP: 0033:0x7fcccfbbf0d7 [ 52.241170] 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 [ 52.243467] RSP: 002b:00007fffbda1d488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.244459] RAX: ffffffffffffffda RBX: 00007fffbda1dac8 RCX: 00007fcccfbbf0d7 [ 52.245403] RDX: 00007fcccfc2941f RSI: 00007fffbda1d420 RDI: 0000000040000000 [ 52.246343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbda1d230 [ 52.247283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcccfcd1bf0 [ 52.248234] R13: 00007fffbda1d560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.249196] [ 52.249525] irq event stamp: 13061 [ 52.250032] hardirqs last enabled at (13073): [] __up_console_sem+0x78/0x80 [ 52.251166] hardirqs last disabled at (13084): [] __up_console_sem+0x5d/0x80 [ 52.252271] softirqs last enabled at (12328): [] irq_exit_rcu+0x93/0xc0 [ 52.253389] softirqs last disabled at (12227): [] irq_exit_rcu+0x93/0xc0 [ 52.254481] ---[ end trace 0000000000000000 ]--- [ 52.256113] ------------[ cut here ]------------ [ 52.256697] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.258589] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.259701] Modules linked in: [ 52.260157] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.261383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.262469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.263182] 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 [ 52.265486] RSP: 0018:ffff88801f0a7bf0 EFLAGS: 00010286 [ 52.266205] RAX: 0000000000000000 RBX: ffff88800e868640 RCX: 0000000000000000 [ 52.267137] RDX: ffff88801f098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.268072] RBP: ffff88800e868654 R08: 0000000000000001 R09: 0000000000000000 [ 52.268991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.269902] R13: ffffffff84e223a0 R14: ffff88800e868648 R15: ffffffff84daf020 [ 52.270849] FS: 000055555610d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.271892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.272671] CR2: 00007ff3b64176f4 CR3: 0000000014296000 CR4: 0000000000350ee0 [ 52.273638] Call Trace: [ 52.274007] [ 52.274318] nf_ct_net_init+0x224/0x3d0 [ 52.274857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.275496] ops_init+0xbb/0x6b0 [ 52.275987] setup_net+0x3d9/0x990 [ 52.276452] ? down_read_killable+0x1d7/0x4e0 [ 52.277081] ? __pfx_setup_net+0x10/0x10 [ 52.277636] ? copy_net_ns+0x17c/0x770 [ 52.278205] copy_net_ns+0x321/0x770 [ 52.278710] create_new_namespaces+0x3f6/0xb30 [ 52.279348] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.280034] ksys_unshare+0x44d/0x8e0 [ 52.280531] ? __pfx_ksys_unshare+0x10/0x10 [ 52.281133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.281888] __x64_sys_unshare+0x31/0x40 [ 52.282461] do_syscall_64+0x3f/0x90 [ 52.282986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.283658] RIP: 0033:0x7fcccfbbf0d7 [ 52.284169] 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 [ 52.286503] RSP: 002b:00007fffbda1d488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.287502] RAX: ffffffffffffffda RBX: 00007fffbda1dac8 RCX: 00007fcccfbbf0d7 [ 52.288425] RDX: 00007fcccfc2941f RSI: 00007fffbda1d420 RDI: 0000000040000000 [ 52.289372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbda1d230 [ 52.290316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcccfcd1bf0 [ 52.291245] R13: 00007fffbda1d560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.292208] [ 52.292522] irq event stamp: 13873 [ 52.292999] hardirqs last enabled at (13885): [] __up_console_sem+0x78/0x80 [ 52.294123] hardirqs last disabled at (13896): [] __up_console_sem+0x5d/0x80 [ 52.295256] softirqs last enabled at (13598): [] irq_exit_rcu+0x93/0xc0 [ 52.296352] softirqs last disabled at (13593): [] irq_exit_rcu+0x93/0xc0 [ 52.297459] ---[ end trace 0000000000000000 ]--- executing program [ 53.824580] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.872034] Bluetooth: hci0: command 0x041b tx timeout [ 57.920084] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.968021] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:14:22 Registers: info registers vcpu 0 RAX=000000000001fa7b 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=00007f827af85078 CR3=000000000e992000 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=de7c47bd44be0c9adc4a9d9d1e5064e6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ad76e3c913f1ee63000000000013ad80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=379cdbe8f264933600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88801f0a75f0 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 000055555610d400 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=00007ff3b64176f4 CR3=0000000014296000 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