Warning: Permanently added '[localhost]:37489' (ECDSA) to the list of known hosts. 2023/05/16 22:09:26 fuzzer started 2023/05/16 22:09:27 dialing manager at localhost:35573 2023/05/16 22:09:27 checking machine... 2023/05/16 22:09:27 checking revisions... syzkaller login: [ 39.271340] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:09:27 testing simple program... [ 39.341155] cgroup: Unknown subsys name 'net' [ 39.420946] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.676321] audit: type=1400 audit(1684274979.726:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.830770] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.832659] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.834211] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.836771] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.838608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.839984] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.238873] ------------[ cut here ]------------ [ 53.239667] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.241994] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.243238] Modules linked in: [ 53.243723] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.248865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.249923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.250571] 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 [ 53.252836] RSP: 0018:ffff88802032fc00 EFLAGS: 00010282 [ 53.253616] RAX: 0000000000000000 RBX: ffff88800f73b840 RCX: 0000000000000000 [ 53.254588] RDX: ffff88800e841b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.255502] RBP: ffff88800f73b854 R08: 0000000000000001 R09: 0000000000000000 [ 53.256408] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.257316] R13: ffffffff84e223a0 R14: ffff88800f73b848 R15: ffffffff84d73340 [ 53.258218] FS: 000055555743a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.259221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.259983] CR2: 00007fbdd3e786f4 CR3: 0000000015d20000 CR4: 0000000000350ee0 [ 53.260859] Call Trace: [ 53.261244] [ 53.261558] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.262231] ipv4_frags_init_net+0x269/0x440 [ 53.262801] ops_init+0xbb/0x6b0 [ 53.263295] setup_net+0x3d9/0x990 [ 53.263760] ? down_read_killable+0x1d7/0x4e0 [ 53.264371] ? __pfx_setup_net+0x10/0x10 [ 53.264919] ? copy_net_ns+0x17c/0x770 [ 53.265466] copy_net_ns+0x321/0x770 [ 53.265988] create_new_namespaces+0x3f6/0xb30 [ 53.266599] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.267269] ksys_unshare+0x44d/0x8e0 [ 53.267778] ? __pfx_ksys_unshare+0x10/0x10 [ 53.268376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.269157] __x64_sys_unshare+0x31/0x40 [ 53.269699] do_syscall_64+0x3f/0x90 [ 53.270228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.270885] RIP: 0033:0x7fac8e6dd0d7 [ 53.271396] 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 [ 53.273621] RSP: 002b:00007ffcb356e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.274597] RAX: ffffffffffffffda RBX: 00007ffcb356ea28 RCX: 00007fac8e6dd0d7 [ 53.275511] RDX: 00007fac8e74741f RSI: 00007ffcb356e380 RDI: 0000000040000000 [ 53.276421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb356e190 [ 53.277351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac8e7efbf0 [ 53.278278] R13: 00007ffcb356e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.279216] [ 53.279529] irq event stamp: 7625 [ 53.280002] hardirqs last enabled at (7637): [] __up_console_sem+0x78/0x80 [ 53.281087] hardirqs last disabled at (7648): [] __up_console_sem+0x5d/0x80 [ 53.282169] softirqs last enabled at (7116): [] irq_exit_rcu+0x93/0xc0 [ 53.283231] softirqs last disabled at (7111): [] irq_exit_rcu+0x93/0xc0 [ 53.284277] ---[ end trace 0000000000000000 ]--- [ 53.290156] ------------[ cut here ]------------ [ 53.290757] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.292516] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.293599] Modules linked in: [ 53.294034] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.295228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.296257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.296956] 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 [ 53.299163] RSP: 0018:ffff88802032fc00 EFLAGS: 00010282 [ 53.299823] RAX: 0000000000000000 RBX: ffff88800ea38640 RCX: 0000000000000000 [ 53.300718] RDX: ffff88800e841b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.301625] RBP: ffff88800ea38654 R08: 0000000000000001 R09: 0000000000000000 [ 53.302535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.303446] R13: ffffffff84e223a0 R14: ffff88800ea38648 R15: ffffffff84da62e0 [ 53.304363] FS: 000055555743a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.305390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.306160] CR2: 00007fbdd3e786f4 CR3: 0000000015d20000 CR4: 0000000000350ee0 [ 53.307077] Call Trace: [ 53.307404] [ 53.307702] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.308356] ipv6_frags_init_net+0x206/0x3c0 [ 53.308964] ops_init+0xbb/0x6b0 [ 53.309422] setup_net+0x3d9/0x990 [ 53.309926] ? down_read_killable+0x1d7/0x4e0 [ 53.310507] ? __pfx_setup_net+0x10/0x10 [ 53.311051] ? copy_net_ns+0x17c/0x770 [ 53.311558] copy_net_ns+0x321/0x770 [ 53.312075] create_new_namespaces+0x3f6/0xb30 [ 53.312668] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.313327] ksys_unshare+0x44d/0x8e0 [ 53.313821] ? __pfx_ksys_unshare+0x10/0x10 [ 53.314399] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.315151] __x64_sys_unshare+0x31/0x40 [ 53.315676] do_syscall_64+0x3f/0x90 [ 53.316190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.316839] RIP: 0033:0x7fac8e6dd0d7 [ 53.317351] 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 [ 53.319532] RSP: 002b:00007ffcb356e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.320497] RAX: ffffffffffffffda RBX: 00007ffcb356ea28 RCX: 00007fac8e6dd0d7 [ 53.321418] RDX: 00007fac8e74741f RSI: 00007ffcb356e380 RDI: 0000000040000000 [ 53.322319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb356e190 [ 53.323214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac8e7efbf0 [ 53.324100] R13: 00007ffcb356e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.325035] [ 53.325342] irq event stamp: 9419 [ 53.325763] hardirqs last enabled at (9429): [] __up_console_sem+0x78/0x80 [ 53.326837] hardirqs last disabled at (9440): [] __up_console_sem+0x5d/0x80 [ 53.327908] softirqs last enabled at (9404): [] irq_exit_rcu+0x93/0xc0 [ 53.328948] softirqs last disabled at (9395): [] irq_exit_rcu+0x93/0xc0 [ 53.329983] ---[ end trace 0000000000000000 ]--- [ 53.331328] ------------[ cut here ]------------ [ 53.331953] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.333850] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.334935] Modules linked in: [ 53.335353] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.336532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.337547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.338219] 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 [ 53.340434] RSP: 0018:ffff88802032fbf0 EFLAGS: 00010286 [ 53.341138] RAX: 0000000000000000 RBX: ffff88800d5d3040 RCX: 0000000000000000 [ 53.342025] RDX: ffff88800e841b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.342875] RBP: ffff88800d5d3054 R08: 0000000000000001 R09: 0000000000000000 [ 53.343759] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.344649] R13: ffffffff84e223a0 R14: ffff88800d5d3048 R15: ffffffff84daf020 [ 53.345551] FS: 000055555743a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.346544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.347279] CR2: 00007fbdd3e786f4 CR3: 0000000015d20000 CR4: 0000000000350ee0 [ 53.348173] Call Trace: [ 53.348502] [ 53.348808] nf_ct_net_init+0x224/0x3d0 [ 53.349386] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.349993] ops_init+0xbb/0x6b0 [ 53.350438] setup_net+0x3d9/0x990 [ 53.350930] ? down_read_killable+0x1d7/0x4e0 [ 53.351501] ? __pfx_setup_net+0x10/0x10 [ 53.352053] ? copy_net_ns+0x17c/0x770 [ 53.352569] copy_net_ns+0x321/0x770 [ 53.353095] create_new_namespaces+0x3f6/0xb30 [ 53.353688] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.354350] ksys_unshare+0x44d/0x8e0 [ 53.354852] ? __pfx_ksys_unshare+0x10/0x10 [ 53.355449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.356218] __x64_sys_unshare+0x31/0x40 [ 53.356741] do_syscall_64+0x3f/0x90 [ 53.357269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.357947] RIP: 0033:0x7fac8e6dd0d7 [ 53.358410] 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 [ 53.360559] RSP: 002b:00007ffcb356e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.361530] RAX: ffffffffffffffda RBX: 00007ffcb356ea28 RCX: 00007fac8e6dd0d7 [ 53.362428] RDX: 00007fac8e74741f RSI: 00007ffcb356e380 RDI: 0000000040000000 [ 53.363317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb356e190 [ 53.364218] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac8e7efbf0 [ 53.365132] R13: 00007ffcb356e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.366051] [ 53.366354] irq event stamp: 10203 [ 53.366784] hardirqs last enabled at (10213): [] __up_console_sem+0x78/0x80 [ 53.367856] hardirqs last disabled at (10224): [] __up_console_sem+0x5d/0x80 [ 53.368922] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 53.369983] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 53.371027] ---[ end trace 0000000000000000 ]--- executing program [ 54.918616] Bluetooth: hci0: command 0x0409 tx timeout [ 56.964997] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.012982] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.060964] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:09:38 Registers: info registers vcpu 0 RAX=0000000000026dcb 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=00000202 [-------] 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=00007f954bfc3c60 CR3=0000000015a3c000 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=a587cff97862988ec346f742d3dce7e3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=64120402830947f4000000000013b138 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=84c373a5198cb49200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802032f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555743a400 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=00007fbdd3e786f4 CR3=0000000015d20000 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