Warning: Permanently added '[localhost]:37913' (ECDSA) to the list of known hosts. 2023/05/16 23:07:36 fuzzer started 2023/05/16 23:07:36 dialing manager at localhost:35573 2023/05/16 23:07:36 checking machine... 2023/05/16 23:07:36 checking revisions... syzkaller login: [ 42.603010] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:07:37 testing simple program... [ 42.674239] cgroup: Unknown subsys name 'net' [ 42.751869] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.656916] audit: type=1400 audit(1684278470.206:6): 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 [ 56.809088] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.811306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.812691] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.815597] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.817166] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.818388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.216579] ------------[ cut here ]------------ [ 57.217269] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.219265] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.220343] Modules linked in: [ 57.220829] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.223036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.225390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.226428] 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 [ 57.229324] RSP: 0018:ffff88801cb87c00 EFLAGS: 00010282 [ 57.230133] RAX: 0000000000000000 RBX: ffff88800ddcf840 RCX: 0000000000000000 [ 57.231241] RDX: ffff888006b4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.232147] RBP: ffff88800ddcf854 R08: 0000000000000001 R09: 0000000000000000 [ 57.233132] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.234317] R13: ffffffff84e223a0 R14: ffff88800ddcf848 R15: ffffffff84d73340 [ 57.235305] FS: 0000555555fd3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.236465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.237350] CR2: 00007fa42625f6f4 CR3: 000000001f59a000 CR4: 0000000000350ee0 [ 57.238467] Call Trace: [ 57.238813] [ 57.239128] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.239812] ipv4_frags_init_net+0x269/0x440 [ 57.240411] ops_init+0xbb/0x6b0 [ 57.240876] setup_net+0x3d9/0x990 [ 57.241382] ? down_read_killable+0x1d7/0x4e0 [ 57.241975] ? __pfx_setup_net+0x10/0x10 [ 57.242521] ? copy_net_ns+0x17c/0x770 [ 57.243024] copy_net_ns+0x321/0x770 [ 57.243552] create_new_namespaces+0x3f6/0xb30 [ 57.244144] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.244804] ksys_unshare+0x44d/0x8e0 [ 57.245343] ? __pfx_ksys_unshare+0x10/0x10 [ 57.245920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.246673] __x64_sys_unshare+0x31/0x40 [ 57.247225] do_syscall_64+0x3f/0x90 [ 57.247700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.248374] RIP: 0033:0x7ff1fe68c0d7 [ 57.248839] 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 [ 57.251061] RSP: 002b:00007fffd91ce8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.252023] RAX: ffffffffffffffda RBX: 00007fffd91cef18 RCX: 00007ff1fe68c0d7 [ 57.252912] RDX: 00007ff1fe6f641f RSI: 00007fffd91ce870 RDI: 0000000040000000 [ 57.253829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd91ce680 [ 57.254725] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1fe79ebf0 [ 57.255616] R13: 00007fffd91ce9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.256542] [ 57.256844] irq event stamp: 9117 [ 57.257302] hardirqs last enabled at (9129): [] __up_console_sem+0x78/0x80 [ 57.258404] hardirqs last disabled at (9140): [] __up_console_sem+0x5d/0x80 [ 57.259485] softirqs last enabled at (8832): [] irq_exit_rcu+0x93/0xc0 [ 57.260525] softirqs last disabled at (8813): [] irq_exit_rcu+0x93/0xc0 [ 57.261581] ---[ end trace 0000000000000000 ]--- [ 57.267169] ------------[ cut here ]------------ [ 57.267832] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.269629] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.270856] Modules linked in: [ 57.271494] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.272775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.273978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.274766] 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 [ 57.277115] RSP: 0018:ffff88801cb87c00 EFLAGS: 00010282 [ 57.277962] RAX: 0000000000000000 RBX: ffff88800d68f240 RCX: 0000000000000000 [ 57.278997] RDX: ffff888006b4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.279976] RBP: ffff88800d68f254 R08: 0000000000000001 R09: 0000000000000000 [ 57.281023] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.282037] R13: ffffffff84e223a0 R14: ffff88800d68f248 R15: ffffffff84da62e0 [ 57.283059] FS: 0000555555fd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.284142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.284999] CR2: 00007f8f6a2ddd30 CR3: 000000001f59a000 CR4: 0000000000350ef0 [ 57.286064] Call Trace: [ 57.286562] [ 57.286870] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.287703] ipv6_frags_init_net+0x206/0x3c0 [ 57.288431] ops_init+0xbb/0x6b0 [ 57.288888] setup_net+0x3d9/0x990 [ 57.289503] ? down_read_killable+0x1d7/0x4e0 [ 57.290110] ? __pfx_setup_net+0x10/0x10 [ 57.290765] ? copy_net_ns+0x17c/0x770 [ 57.291439] copy_net_ns+0x321/0x770 [ 57.291927] create_new_namespaces+0x3f6/0xb30 [ 57.292671] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.293482] ksys_unshare+0x44d/0x8e0 [ 57.294000] ? __pfx_ksys_unshare+0x10/0x10 [ 57.294707] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.295623] __x64_sys_unshare+0x31/0x40 [ 57.296150] do_syscall_64+0x3f/0x90 [ 57.296748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.297529] RIP: 0033:0x7ff1fe68c0d7 [ 57.298012] 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 [ 57.300351] RSP: 002b:00007fffd91ce8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.301458] RAX: ffffffffffffffda RBX: 00007fffd91cef18 RCX: 00007ff1fe68c0d7 [ 57.302535] RDX: 00007ff1fe6f641f RSI: 00007fffd91ce870 RDI: 0000000040000000 [ 57.303553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd91ce680 [ 57.304541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1fe79ebf0 [ 57.305596] R13: 00007fffd91ce9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.306654] [ 57.306964] irq event stamp: 13417 [ 57.307573] hardirqs last enabled at (13493): [] __up_console_sem+0x78/0x80 [ 57.308801] hardirqs last disabled at (13572): [] __up_console_sem+0x5d/0x80 [ 57.310017] softirqs last enabled at (13644): [] irq_exit_rcu+0x93/0xc0 [ 57.311242] softirqs last disabled at (13657): [] irq_exit_rcu+0x93/0xc0 [ 57.312443] ---[ end trace 0000000000000000 ]--- [ 57.313984] ------------[ cut here ]------------ [ 57.315313] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.317332] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.318465] Modules linked in: [ 57.318877] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.320122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.321222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.321873] 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 [ 57.324065] RSP: 0018:ffff88801cb87bf0 EFLAGS: 00010286 [ 57.324764] RAX: 0000000000000000 RBX: ffff88800d68f840 RCX: 0000000000000000 [ 57.325663] RDX: ffff888006b4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.326568] RBP: ffff88800d68f854 R08: 0000000000000001 R09: 0000000000000000 [ 57.327473] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.328367] R13: ffffffff84e223a0 R14: ffff88800d68f848 R15: ffffffff84daf020 [ 57.329294] FS: 0000555555fd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.330301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.331024] CR2: 00007f8f6a2ddd30 CR3: 000000001f59a000 CR4: 0000000000350ef0 [ 57.331924] Call Trace: [ 57.332289] [ 57.332601] nf_ct_net_init+0x224/0x3d0 [ 57.333122] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.333735] ops_init+0xbb/0x6b0 [ 57.334240] setup_net+0x3d9/0x990 [ 57.334707] ? down_read_killable+0x1d7/0x4e0 [ 57.335315] ? __pfx_setup_net+0x10/0x10 [ 57.335832] ? copy_net_ns+0x17c/0x770 [ 57.336387] copy_net_ns+0x321/0x770 [ 57.336880] create_new_namespaces+0x3f6/0xb30 [ 57.337500] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.338150] ksys_unshare+0x44d/0x8e0 [ 57.338678] ? __pfx_ksys_unshare+0x10/0x10 [ 57.339292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.340014] __x64_sys_unshare+0x31/0x40 [ 57.340560] do_syscall_64+0x3f/0x90 [ 57.341033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.341698] RIP: 0033:0x7ff1fe68c0d7 [ 57.342202] 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 [ 57.344362] RSP: 002b:00007fffd91ce8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.345303] RAX: ffffffffffffffda RBX: 00007fffd91cef18 RCX: 00007ff1fe68c0d7 [ 57.346208] RDX: 00007ff1fe6f641f RSI: 00007fffd91ce870 RDI: 0000000040000000 [ 57.347072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd91ce680 [ 57.347954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1fe79ebf0 [ 57.348830] R13: 00007fffd91ce9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.349734] [ 57.350047] irq event stamp: 15029 [ 57.350504] hardirqs last enabled at (15041): [] __up_console_sem+0x78/0x80 [ 57.351603] hardirqs last disabled at (15052): [] __up_console_sem+0x5d/0x80 [ 57.352669] softirqs last enabled at (14620): [] irq_exit_rcu+0x93/0xc0 [ 57.353700] softirqs last disabled at (14611): [] irq_exit_rcu+0x93/0xc0 [ 57.354745] ---[ end trace 0000000000000000 ]--- executing program [ 58.892778] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.940245] Bluetooth: hci0: command 0x041b tx timeout [ 62.988262] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.036240] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:07:50 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000fe0 RCX=0000000000000000 RDX=1ffffd40000befc9 RSI=0000000000000001 RDI=0000000000000000 RBP=ffff888017dfa100 RSP=ffff888016c97cb8 R8 =0000000000000006 R9 =ffff888017df9120 R10=ffff888097df9120 R11=0000000000000000 R12=ffff888017df9120 R13=0000000000000000 R14=ffffea00005f7e40 R15=ffffea00005f7e40 RIP=ffffffff814bf440 RFL=00000202 [-------] 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 00007f8f6aeae900 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=00007f8f6a29f430 CR3=000000000e65c000 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=357064d080491496000000000013bc48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c6e9b688a3b5c3d000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000007 RBX=ffff88801cb877d8 RCX=0000000000000000 RDX=0000000000000003 RSI=ffffffff813002b5 RDI=ffff88801cb87653 RBP=0000000000000000 RSP=ffff88801cb875c8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=fffffffffffcb400 R12=0000000000000001 R13=0000000000000082 R14=ffffffff87ae0d60 R15=ffff88801cb87600 RIP=ffffffff813002f0 RFL=00000246 [---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 0000555555fd3400 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=00007fa42625f6f4 CR3=000000001f59a000 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