Warning: Permanently added '[localhost]:52957' (ECDSA) to the list of known hosts. 2023/05/18 03:12:00 fuzzer started 2023/05/18 03:12:00 dialing manager at localhost:44319 2023/05/18 03:12:00 checking machine... 2023/05/18 03:12:00 checking revisions... syzkaller login: [ 36.400158] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:12:01 testing simple program... [ 36.470966] cgroup: Unknown subsys name 'net' [ 36.546524] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.629369] audit: type=1400 audit(1684379534.257:6): 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 [ 50.800519] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.804427] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.805982] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.810386] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.813367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.823355] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.217226] ------------[ cut here ]------------ [ 51.217898] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.219533] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.220610] Modules linked in: [ 51.221021] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.222235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.226321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.226976] 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 [ 51.229153] RSP: 0018:ffff88800ff0fc00 EFLAGS: 00010282 [ 51.229806] RAX: 0000000000000000 RBX: ffff888010188040 RCX: 0000000000000000 [ 51.230712] RDX: ffff888016fdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.231640] RBP: ffff888010188054 R08: 0000000000000001 R09: 0000000000000000 [ 51.232551] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.233458] R13: ffffffff84e23fe0 R14: ffff888010188048 R15: ffffffff84d74dc0 [ 51.234383] FS: 0000555555df7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.235416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.236187] CR2: 00007fdcf2d496f4 CR3: 0000000016974000 CR4: 0000000000350ee0 [ 51.237111] Call Trace: [ 51.237453] [ 51.237753] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.238427] ipv4_frags_init_net+0x269/0x440 [ 51.239006] ops_init+0xbb/0x6b0 [ 51.239524] setup_net+0x3d9/0x990 [ 51.239998] ? down_read_killable+0x1d7/0x4e0 [ 51.240626] ? __pfx_setup_net+0x10/0x10 [ 51.241188] ? copy_net_ns+0x17c/0x770 [ 51.241715] copy_net_ns+0x321/0x770 [ 51.242270] create_new_namespaces+0x3f6/0xb30 [ 51.242888] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.243541] ksys_unshare+0x44d/0x8e0 [ 51.244078] ? __pfx_ksys_unshare+0x10/0x10 [ 51.244633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.245396] __x64_sys_unshare+0x31/0x40 [ 51.245926] do_syscall_64+0x3f/0x90 [ 51.246447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.247137] RIP: 0033:0x7f0900b3c0d7 [ 51.247604] 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 [ 51.249822] RSP: 002b:00007fff88ecec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.250799] RAX: ffffffffffffffda RBX: 00007fff88ecf248 RCX: 00007f0900b3c0d7 [ 51.251708] RDX: 00007f0900ba641f RSI: 00007fff88eceba0 RDI: 0000000040000000 [ 51.252620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff88ece9b0 [ 51.253531] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0900c4ebf0 [ 51.254488] R13: 00007fff88ecece0 R14: 0000000000000000 R15: 00000000000000f8 executing program [ 51.255462] [ 51.255913] irq event stamp: 8729 [ 51.256382] hardirqs last enabled at (8741): [] __up_console_sem+0x78/0x80 [ 51.257445] hardirqs last disabled at (8752): [] __up_console_sem+0x5d/0x80 [ 51.258517] softirqs last enabled at (8700): [] irq_exit_rcu+0x93/0xc0 [ 51.259549] softirqs last disabled at (8695): [] irq_exit_rcu+0x93/0xc0 [ 51.260594] ---[ end trace 0000000000000000 ]--- [ 51.266417] ------------[ cut here ]------------ [ 51.267011] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.268688] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.269811] Modules linked in: [ 51.270266] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.271408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.272418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.273088] 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 [ 51.275258] RSP: 0018:ffff88800ff0fc00 EFLAGS: 00010282 [ 51.275913] RAX: 0000000000000000 RBX: ffff88801458e040 RCX: 0000000000000000 [ 51.276807] RDX: ffff888016fdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.277691] RBP: ffff88801458e054 R08: 0000000000000001 R09: 0000000000000000 [ 51.278579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.279463] R13: ffffffff84e23fe0 R14: ffff88801458e048 R15: ffffffff84da7d60 [ 51.280341] FS: 0000555555df7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.281322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.282044] CR2: 00007fdcf2d496f4 CR3: 0000000016974000 CR4: 0000000000350ee0 [ 51.282948] Call Trace: [ 51.283307] [ 51.283606] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.284249] ipv6_frags_init_net+0x206/0x3c0 [ 51.284814] ops_init+0xbb/0x6b0 [ 51.285304] setup_net+0x3d9/0x990 [ 51.285769] ? down_read_killable+0x1d7/0x4e0 [ 51.286378] ? __pfx_setup_net+0x10/0x10 [ 51.286887] ? copy_net_ns+0x17c/0x770 [ 51.287431] copy_net_ns+0x321/0x770 [ 51.287912] create_new_namespaces+0x3f6/0xb30 [ 51.288530] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.289169] ksys_unshare+0x44d/0x8e0 [ 51.289659] ? __pfx_ksys_unshare+0x10/0x10 [ 51.290256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.290967] __x64_sys_unshare+0x31/0x40 [ 51.291513] do_syscall_64+0x3f/0x90 [ 51.291999] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.292665] RIP: 0033:0x7f0900b3c0d7 [ 51.293162] 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 [ 51.295319] RSP: 002b:00007fff88ecec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.296266] RAX: ffffffffffffffda RBX: 00007fff88ecf248 RCX: 00007f0900b3c0d7 [ 51.297151] RDX: 00007f0900ba641f RSI: 00007fff88eceba0 RDI: 0000000040000000 [ 51.298031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff88ece9b0 [ 51.298912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0900c4ebf0 [ 51.299895] R13: 00007fff88ecece0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.300828] [ 51.301173] irq event stamp: 10571 [ 51.301612] hardirqs last enabled at (10581): [] __up_console_sem+0x78/0x80 [ 51.302683] hardirqs last disabled at (10592): [] __up_console_sem+0x5d/0x80 [ 51.303748] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 51.304796] softirqs last disabled at (10055): [] irq_exit_rcu+0x93/0xc0 [ 51.305824] ---[ end trace 0000000000000000 ]--- [ 51.307217] ------------[ cut here ]------------ [ 51.307796] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.309656] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.310779] Modules linked in: [ 51.311219] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.312367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.313376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.314031] 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 [ 51.316212] RSP: 0018:ffff88800ff0fbf0 EFLAGS: 00010286 [ 51.316857] RAX: 0000000000000000 RBX: ffff88801458e640 RCX: 0000000000000000 [ 51.317764] RDX: ffff888016fdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.318668] RBP: ffff88801458e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.319547] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.320424] R13: ffffffff84e23fe0 R14: ffff88801458e648 R15: ffffffff84db0aa0 [ 51.321311] FS: 0000555555df7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.322332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.323043] CR2: 00007fdcf2d496f4 CR3: 0000000016974000 CR4: 0000000000350ee0 [ 51.323953] Call Trace: [ 51.324312] [ 51.324617] nf_ct_net_init+0x224/0x3d0 [ 51.325169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.325753] ops_init+0xbb/0x6b0 [ 51.326242] setup_net+0x3d9/0x990 [ 51.326702] ? down_read_killable+0x1d7/0x4e0 [ 51.327307] ? __pfx_setup_net+0x10/0x10 [ 51.327813] ? copy_net_ns+0x17c/0x770 [ 51.328346] copy_net_ns+0x321/0x770 [ 51.328832] create_new_namespaces+0x3f6/0xb30 [ 51.329442] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.330120] ksys_unshare+0x44d/0x8e0 [ 51.330605] ? __pfx_ksys_unshare+0x10/0x10 [ 51.331180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.331881] __x64_sys_unshare+0x31/0x40 [ 51.332429] do_syscall_64+0x3f/0x90 [ 51.332906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.333583] RIP: 0033:0x7f0900b3c0d7 [ 51.334092] 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 [ 51.336234] RSP: 002b:00007fff88ecec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.337199] RAX: ffffffffffffffda RBX: 00007fff88ecf248 RCX: 00007f0900b3c0d7 [ 51.338125] RDX: 00007f0900ba641f RSI: 00007fff88eceba0 RDI: 0000000040000000 [ 51.338987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff88ece9b0 [ 51.339886] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0900c4ebf0 [ 51.340791] R13: 00007fff88ecece0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.341720] [ 51.342077] irq event stamp: 11377 [ 51.342515] hardirqs last enabled at (11387): [] __up_console_sem+0x78/0x80 [ 51.343577] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80 [ 51.344671] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 51.345728] softirqs last disabled at (10971): [] irq_exit_rcu+0x93/0xc0 [ 51.346786] ---[ end trace 0000000000000000 ]--- [ 52.875744] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.922137] Bluetooth: hci0: command 0x041b tx timeout [ 56.970331] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.018121] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:12:15 Registers: info registers vcpu 0 RAX=000000000002a181 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=00007f2be3c097e0 CR3=000000000ec74000 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=0000000000000000000000000000ffff XMM02=0000000000000000000000000000ffff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=373039322e34322020205b3e343c0000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ff0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555df7400 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=00007fdcf2d496f4 CR3=0000000016974000 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