Warning: Permanently added '[localhost]:47460' (ECDSA) to the list of known hosts. 2023/05/17 18:01:50 fuzzer started 2023/05/17 18:01:50 dialing manager at localhost:44319 2023/05/17 18:01:51 checking machine... 2023/05/17 18:01:51 checking revisions... syzkaller login: [ 40.319912] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:01:51 testing simple program... [ 40.389945] cgroup: Unknown subsys name 'net' [ 40.459764] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.676111] audit: type=1400 audit(1684346523.504:6): 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 [ 53.793431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.796252] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.798160] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.804703] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.806932] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.808095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.179833] ------------[ cut here ]------------ [ 54.180602] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.182480] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.183775] Modules linked in: [ 54.184164] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.188923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.189950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.190657] 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 [ 54.192824] RSP: 0018:ffff888020147c00 EFLAGS: 00010282 [ 54.193504] RAX: 0000000000000000 RBX: ffff88800c8c0040 RCX: 0000000000000000 [ 54.194392] RDX: ffff888016418000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.195261] RBP: ffff88800c8c0054 R08: 0000000000000001 R09: 0000000000000000 [ 54.196148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.197027] R13: ffffffff84e23fe0 R14: ffff88800c8c0048 R15: ffffffff84d74dc0 [ 54.197917] FS: 0000555556543400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.198916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.199654] CR2: 00007fbc1fc956f4 CR3: 000000002013c000 CR4: 0000000000350ee0 [ 54.200534] Call Trace: [ 54.200860] [ 54.201158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.201803] ipv4_frags_init_net+0x269/0x440 [ 54.202396] ops_init+0xbb/0x6b0 [ 54.202863] setup_net+0x3d9/0x990 [ 54.203374] ? down_read_killable+0x1d7/0x4e0 [ 54.203941] ? __pfx_setup_net+0x10/0x10 [ 54.204476] ? copy_net_ns+0x17c/0x770 [ 54.204980] copy_net_ns+0x321/0x770 [ 54.205489] create_new_namespaces+0x3f6/0xb30 [ 54.206074] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.206731] ksys_unshare+0x44d/0x8e0 [ 54.207224] ? __pfx_ksys_unshare+0x10/0x10 [ 54.207795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.208529] __x64_sys_unshare+0x31/0x40 [ 54.209039] do_syscall_64+0x3f/0x90 [ 54.209549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.210195] RIP: 0033:0x7f52581c30d7 [ 54.210725] 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 [ 54.212877] RSP: 002b:00007ffc0d436508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.213815] RAX: ffffffffffffffda RBX: 00007ffc0d436b48 RCX: 00007f52581c30d7 [ 54.214705] RDX: 00007f525822d41f RSI: 00007ffc0d4364a0 RDI: 0000000040000000 [ 54.215585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d4362b0 [ 54.216461] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f52582d5bf0 [ 54.217338] R13: 00007ffc0d4365e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.218209] [ 54.218565] irq event stamp: 8383 [ 54.218995] hardirqs last enabled at (8393): [] __up_console_sem+0x78/0x80 [ 54.220052] hardirqs last disabled at (8404): [] __up_console_sem+0x5d/0x80 [ 54.221103] softirqs last enabled at (7774): [] irq_exit_rcu+0x93/0xc0 [ 54.222125] softirqs last disabled at (7749): [] irq_exit_rcu+0x93/0xc0 [ 54.223144] ---[ end trace 0000000000000000 ]--- [ 54.228711] ------------[ cut here ]------------ [ 54.229341] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.230973] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.232037] Modules linked in: [ 54.232475] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.233636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.234702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.235388] 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 [ 54.237586] RSP: 0018:ffff888020147c00 EFLAGS: 00010282 [ 54.238255] RAX: 0000000000000000 RBX: ffff88800d7ac040 RCX: 0000000000000000 [ 54.239186] RDX: ffff888016418000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.240089] RBP: ffff88800d7ac054 R08: 0000000000000001 R09: 0000000000000000 [ 54.241003] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.241895] R13: ffffffff84e23fe0 R14: ffff88800d7ac048 R15: ffffffff84da7d60 [ 54.242821] FS: 0000555556543400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.243827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.244580] CR2: 00007fbc1fc956f4 CR3: 000000002013c000 CR4: 0000000000350ee0 [ 54.245490] Call Trace: [ 54.245816] [ 54.246116] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.246801] ipv6_frags_init_net+0x206/0x3c0 [ 54.247391] ops_init+0xbb/0x6b0 [ 54.247838] setup_net+0x3d9/0x990 [ 54.248323] ? down_read_killable+0x1d7/0x4e0 [ 54.248908] ? __pfx_setup_net+0x10/0x10 [ 54.249454] ? copy_net_ns+0x17c/0x770 [ 54.249963] copy_net_ns+0x321/0x770 [ 54.250472] create_new_namespaces+0x3f6/0xb30 [ 54.251065] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.251707] ksys_unshare+0x44d/0x8e0 [ 54.252192] ? __pfx_ksys_unshare+0x10/0x10 [ 54.252765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.253499] __x64_sys_unshare+0x31/0x40 [ 54.254011] do_syscall_64+0x3f/0x90 [ 54.254522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.255196] RIP: 0033:0x7f52581c30d7 [ 54.255687] 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 [ 54.257869] RSP: 002b:00007ffc0d436508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.258817] RAX: ffffffffffffffda RBX: 00007ffc0d436b48 RCX: 00007f52581c30d7 [ 54.259707] RDX: 00007f525822d41f RSI: 00007ffc0d4364a0 RDI: 0000000040000000 [ 54.260595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d4362b0 [ 54.261486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f52582d5bf0 [ 54.262370] R13: 00007ffc0d4365e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.263250] [ 54.263577] irq event stamp: 10137 [ 54.264006] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 54.265074] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80 [ 54.266149] softirqs last enabled at (9686): [] irq_exit_rcu+0x93/0xc0 [ 54.267219] softirqs last disabled at (9681): [] irq_exit_rcu+0x93/0xc0 [ 54.268253] ---[ end trace 0000000000000000 ]--- [ 54.269713] ------------[ cut here ]------------ [ 54.270350] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.272223] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.273277] Modules linked in: [ 54.273701] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.274876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.275889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.276562] 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 [ 54.278731] RSP: 0018:ffff888020147bf0 EFLAGS: 00010286 [ 54.279421] RAX: 0000000000000000 RBX: ffff88800d7aca40 RCX: 0000000000000000 [ 54.280267] RDX: ffff888016418000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.281145] RBP: ffff88800d7aca54 R08: 0000000000000001 R09: 0000000000000000 [ 54.282032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.282946] R13: ffffffff84e23fe0 R14: ffff88800d7aca48 R15: ffffffff84db0aa0 [ 54.283834] FS: 0000555556543400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.284816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.285545] CR2: 00007fbc1fc956f4 CR3: 000000002013c000 CR4: 0000000000350ee0 [ 54.286430] Call Trace: [ 54.286762] [ 54.287059] nf_ct_net_init+0x224/0x3d0 [ 54.287606] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.288181] ops_init+0xbb/0x6b0 [ 54.288661] setup_net+0x3d9/0x990 [ 54.289118] ? down_read_killable+0x1d7/0x4e0 [ 54.289722] ? __pfx_setup_net+0x10/0x10 [ 54.290234] ? copy_net_ns+0x17c/0x770 [ 54.290778] copy_net_ns+0x321/0x770 [ 54.291262] create_new_namespaces+0x3f6/0xb30 [ 54.291879] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.292520] ksys_unshare+0x44d/0x8e0 [ 54.293006] ? __pfx_ksys_unshare+0x10/0x10 [ 54.293584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.294293] __x64_sys_unshare+0x31/0x40 [ 54.294866] do_syscall_64+0x3f/0x90 [ 54.295383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.296023] RIP: 0033:0x7f52581c30d7 [ 54.296518] 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 [ 54.298696] RSP: 002b:00007ffc0d436508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.299646] RAX: ffffffffffffffda RBX: 00007ffc0d436b48 RCX: 00007f52581c30d7 [ 54.300523] RDX: 00007f525822d41f RSI: 00007ffc0d4364a0 RDI: 0000000040000000 [ 54.301414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d4362b0 [ 54.302262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f52582d5bf0 [ 54.303146] R13: 00007ffc0d4365e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.304044] [ 54.304374] irq event stamp: 10939 [ 54.304805] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 54.305861] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80 [ 54.306941] softirqs last enabled at (10846): [] irq_exit_rcu+0x93/0xc0 [ 54.307990] softirqs last disabled at (10841): [] irq_exit_rcu+0x93/0xc0 [ 54.309039] ---[ end trace 0000000000000000 ]--- executing program [ 55.865111] Bluetooth: hci0: command 0x0409 tx timeout [ 57.913439] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.960366] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.008435] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:02:00 Registers: info registers vcpu 0 RAX=000000000002810f 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=00007f5d55400a50 CR3=000000000ebb0000 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=ba187c51df4bd0b7fa4b81b1d7cd68b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f448e6c0e39da6c8000000000013b9e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5ac90839046ea7b300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556543400 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=00007fbc1fc956f4 CR3=000000002013c000 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