Warning: Permanently added '[localhost]:40012' (ECDSA) to the list of known hosts. 2023/05/17 11:42:31 fuzzer started 2023/05/17 11:42:31 dialing manager at localhost:44319 2023/05/17 11:42:31 checking machine... 2023/05/17 11:42:31 checking revisions... syzkaller login: [ 40.359257] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:42:31 testing simple program... [ 40.430196] cgroup: Unknown subsys name 'net' [ 40.499106] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.613265] audit: type=1400 audit(1684323765.161:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.759111] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.761886] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.763678] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.767312] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.770097] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.771284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.177992] ------------[ cut here ]------------ [ 55.178669] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.180412] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.181616] Modules linked in: [ 55.182025] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.186962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.188146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.188953] 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 [ 55.191273] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282 [ 55.191966] RAX: 0000000000000000 RBX: ffff88800f2d0440 RCX: 0000000000000000 [ 55.192859] RDX: ffff8880180d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.193771] RBP: ffff88800f2d0454 R08: 0000000000000001 R09: 0000000000000000 [ 55.194663] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.195563] R13: ffffffff84e23fe0 R14: ffff88800f2d0448 R15: ffffffff84d74dc0 [ 55.196451] FS: 00005555566da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.197516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.198244] CR2: 00007f96af8c56f4 CR3: 000000001362a000 CR4: 0000000000350ee0 [ 55.199156] Call Trace: [ 55.199525] [ 55.199830] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.200440] ipv4_frags_init_net+0x269/0x440 [ 55.201039] ops_init+0xbb/0x6b0 [ 55.201561] setup_net+0x3d9/0x990 [ 55.202026] ? down_read_killable+0x1d7/0x4e0 [ 55.202651] ? __pfx_setup_net+0x10/0x10 [ 55.203172] ? copy_net_ns+0x17c/0x770 [ 55.203720] copy_net_ns+0x321/0x770 [ 55.204210] create_new_namespaces+0x3f6/0xb30 [ 55.204832] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.205474] ksys_unshare+0x44d/0x8e0 [ 55.206003] ? __pfx_ksys_unshare+0x10/0x10 [ 55.206592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.207304] __x64_sys_unshare+0x31/0x40 [ 55.207860] do_syscall_64+0x3f/0x90 [ 55.208341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.209026] RIP: 0033:0x7f70a56430d7 [ 55.209547] 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 [ 55.211701] RSP: 002b:00007fff58e65968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.212650] RAX: ffffffffffffffda RBX: 00007fff58e65fa8 RCX: 00007f70a56430d7 [ 55.213566] RDX: 00007f70a56ad41f RSI: 00007fff58e65900 RDI: 0000000040000000 [ 55.214421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58e65710 [ 55.215322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70a5755bf0 [ 55.216227] R13: 00007fff58e65a40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.217147] [ 55.217472] irq event stamp: 8109 [ 55.217932] hardirqs last enabled at (8121): [] __up_console_sem+0x78/0x80 [ 55.219006] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80 [ 55.220072] softirqs last enabled at (7680): [] irq_exit_rcu+0x93/0xc0 executing program [ 55.221125] softirqs last disabled at (7637): [] irq_exit_rcu+0x93/0xc0 [ 55.222406] ---[ end trace 0000000000000000 ]--- [ 55.229832] ------------[ cut here ]------------ [ 55.230424] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.232134] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.233211] Modules linked in: [ 55.233678] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.234843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.235876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.236563] 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 [ 55.238765] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282 [ 55.239424] RAX: 0000000000000000 RBX: ffff88800e8fda40 RCX: 0000000000000000 [ 55.240325] RDX: ffff8880180d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.241220] RBP: ffff88800e8fda54 R08: 0000000000000001 R09: 0000000000000000 [ 55.242219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.243191] R13: ffffffff84e23fe0 R14: ffff88800e8fda48 R15: ffffffff84da7d60 [ 55.244084] FS: 00005555566da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.245113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.245896] CR2: 00007f96af8c56f4 CR3: 000000001362a000 CR4: 0000000000350ee0 [ 55.246803] Call Trace: [ 55.247139] [ 55.247450] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.248119] ipv6_frags_init_net+0x206/0x3c0 [ 55.248724] ops_init+0xbb/0x6b0 [ 55.249180] setup_net+0x3d9/0x990 [ 55.249699] ? down_read_killable+0x1d7/0x4e0 [ 55.250271] ? __pfx_setup_net+0x10/0x10 [ 55.250830] ? copy_net_ns+0x17c/0x770 [ 55.251348] copy_net_ns+0x321/0x770 [ 55.251871] create_new_namespaces+0x3f6/0xb30 [ 55.252455] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.253120] ksys_unshare+0x44d/0x8e0 [ 55.253670] ? __pfx_ksys_unshare+0x10/0x10 [ 55.254224] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.254982] __x64_sys_unshare+0x31/0x40 [ 55.255541] do_syscall_64+0x3f/0x90 [ 55.256029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.256712] RIP: 0033:0x7f70a56430d7 [ 55.257188] 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 [ 55.259373] RSP: 002b:00007fff58e65968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.260318] RAX: ffffffffffffffda RBX: 00007fff58e65fa8 RCX: 00007f70a56430d7 [ 55.261224] RDX: 00007f70a56ad41f RSI: 00007fff58e65900 RDI: 0000000040000000 [ 55.262133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58e65710 [ 55.263047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70a5755bf0 [ 55.263959] R13: 00007fff58e65a40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.264895] [ 55.265201] irq event stamp: 10387 [ 55.265703] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80 [ 55.266782] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80 [ 55.267863] softirqs last enabled at (9882): [] irq_exit_rcu+0x93/0xc0 [ 55.268906] softirqs last disabled at (9859): [] irq_exit_rcu+0x93/0xc0 [ 55.269966] ---[ end trace 0000000000000000 ]--- [ 55.271322] ------------[ cut here ]------------ [ 55.271963] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.273983] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.275047] Modules linked in: [ 55.275456] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.276648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.277691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.278347] 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 [ 55.280549] RSP: 0018:ffff88802021fbf0 EFLAGS: 00010286 [ 55.281219] RAX: 0000000000000000 RBX: ffff88800e8fd440 RCX: 0000000000000000 [ 55.282139] RDX: ffff8880180d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.283038] RBP: ffff88800e8fd454 R08: 0000000000000001 R09: 0000000000000000 [ 55.283935] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.284825] R13: ffffffff84e23fe0 R14: ffff88800e8fd448 R15: ffffffff84db0aa0 [ 55.285774] FS: 00005555566da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.286797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.287567] CR2: 00007f96af8c56f4 CR3: 000000001362a000 CR4: 0000000000350ee0 [ 55.288433] Call Trace: [ 55.288810] [ 55.289126] nf_ct_net_init+0x224/0x3d0 [ 55.289710] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.290294] ops_init+0xbb/0x6b0 [ 55.290795] setup_net+0x3d9/0x990 [ 55.291267] ? down_read_killable+0x1d7/0x4e0 [ 55.291878] ? __pfx_setup_net+0x10/0x10 [ 55.292401] ? copy_net_ns+0x17c/0x770 [ 55.292953] copy_net_ns+0x321/0x770 [ 55.293459] create_new_namespaces+0x3f6/0xb30 [ 55.294090] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.294750] ksys_unshare+0x44d/0x8e0 [ 55.295250] ? __pfx_ksys_unshare+0x10/0x10 [ 55.295845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.296587] __x64_sys_unshare+0x31/0x40 [ 55.297114] do_syscall_64+0x3f/0x90 [ 55.297669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.298313] RIP: 0033:0x7f70a56430d7 [ 55.298828] 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 [ 55.300987] RSP: 002b:00007fff58e65968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.301974] RAX: ffffffffffffffda RBX: 00007fff58e65fa8 RCX: 00007f70a56430d7 [ 55.302868] RDX: 00007f70a56ad41f RSI: 00007fff58e65900 RDI: 0000000040000000 [ 55.303773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58e65710 [ 55.304688] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70a5755bf0 [ 55.305612] R13: 00007fff58e65a40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.306541] [ 55.306855] irq event stamp: 11205 [ 55.307291] hardirqs last enabled at (11215): [] __up_console_sem+0x78/0x80 [ 55.308385] hardirqs last disabled at (11226): [] __up_console_sem+0x5d/0x80 [ 55.309501] softirqs last enabled at (10900): [] irq_exit_rcu+0x93/0xc0 [ 55.310582] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 55.311634] ---[ end trace 0000000000000000 ]--- [ 56.841093] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.888641] Bluetooth: hci0: command 0x041b tx timeout [ 60.937564] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.984554] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:42:43 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=ffff8880141f4a88 RCX=0000000000000000 RDX=ffff8880141f3680 RSI=ffffffff848649e0 RDI=0000000000000001 RBP=ffffffff848649e0 RSP=ffff88806ce09ca8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=0000000000000001 R14=1ffff1100d9c139e R15=0000000000000000 RIP=ffffffff814be256 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 00007f60f7e04900 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=00007f60f7305030 CR3=000000000deda000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf7200000000000115ff8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=88337c8f0bed48cb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802021f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555566da400 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=00007f96af8c56f4 CR3=000000001362a000 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