Warning: Permanently added '[localhost]:34485' (ECDSA) to the list of known hosts. 2023/05/16 16:43:54 fuzzer started 2023/05/16 16:43:55 dialing manager at localhost:35573 2023/05/16 16:43:55 checking machine... 2023/05/16 16:43:55 checking revisions... syzkaller login: [ 36.142880] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:43:55 testing simple program... [ 36.214991] cgroup: Unknown subsys name 'net' [ 36.294314] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.085545] audit: type=1400 audit(1684255447.385:6): 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 [ 49.173731] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.175291] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.177052] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.180179] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.182102] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.183148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.574203] ------------[ cut here ]------------ [ 49.575415] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.577693] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.578935] Modules linked in: [ 49.579460] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.581737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.583968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.585300] 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 [ 49.587425] RSP: 0018:ffff888015a97c00 EFLAGS: 00010282 [ 49.588096] RAX: 0000000000000000 RBX: ffff88800fc3ac40 RCX: 0000000000000000 [ 49.588978] RDX: ffff88801b923680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.589861] RBP: ffff88800fc3ac54 R08: 0000000000000001 R09: 0000000000000000 [ 49.590742] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.591621] R13: ffffffff84e223a0 R14: ffff88800fc3ac48 R15: ffffffff84d73340 [ 49.592522] FS: 000055555695e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.593517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.594206] CR2: 00007f2ccfb176f4 CR3: 000000000e9da000 CR4: 0000000000350ef0 [ 49.595086] Call Trace: [ 49.595440] [ 49.595736] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.596381] ipv4_frags_init_net+0x269/0x440 [ 49.596930] ops_init+0xbb/0x6b0 [ 49.597406] setup_net+0x3d9/0x990 [ 49.597858] ? down_read_killable+0x1d7/0x4e0 [ 49.598451] ? __pfx_setup_net+0x10/0x10 [ 49.598953] ? copy_net_ns+0x17c/0x770 [ 49.599486] copy_net_ns+0x321/0x770 [ 49.599993] create_new_namespaces+0x3f6/0xb30 [ 49.600601] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.601211] ksys_unshare+0x44d/0x8e0 [ 49.601731] ? __pfx_ksys_unshare+0x10/0x10 [ 49.602275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.603025] __x64_sys_unshare+0x31/0x40 [ 49.603572] do_syscall_64+0x3f/0x90 [ 49.604064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.604734] RIP: 0033:0x7ff93b3f10d7 [ 49.605193] 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 [ 49.607370] RSP: 002b:00007ffcd3eb5f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.608307] RAX: ffffffffffffffda RBX: 00007ffcd3eb6588 RCX: 00007ff93b3f10d7 [ 49.609188] RDX: 00007ff93b45b41f RSI: 00007ffcd3eb5ee0 RDI: 0000000040000000 [ 49.610061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3eb5cf0 [ 49.610929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff93b503bf0 [ 49.611814] R13: 00007ffcd3eb6020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.612735] [ 49.613035] irq event stamp: 7967 [ 49.613478] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80 [ 49.614519] hardirqs last disabled at (7990): [] __up_console_sem+0x5d/0x80 [ 49.615554] softirqs last enabled at (7874): [] irq_exit_rcu+0x93/0xc0 [ 49.616576] softirqs last disabled at (7869): [] irq_exit_rcu+0x93/0xc0 [ 49.617593] ---[ end trace 0000000000000000 ]--- [ 49.623520] ------------[ cut here ]------------ [ 49.624140] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.625868] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.626897] Modules linked in: [ 49.627292] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.628586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.629760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.630472] 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 [ 49.632733] RSP: 0018:ffff888015a97c00 EFLAGS: 00010282 [ 49.633446] RAX: 0000000000000000 RBX: ffff8880145a5040 RCX: 0000000000000000 [ 49.634401] RDX: ffff88801b923680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.635264] RBP: ffff8880145a5054 R08: 0000000000000001 R09: 0000000000000000 [ 49.636144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.637023] R13: ffffffff84e223a0 R14: ffff8880145a5048 R15: ffffffff84da62e0 [ 49.637933] FS: 000055555695e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.638974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.639741] CR2: 00007f2ccfb176f4 CR3: 000000000e9da000 CR4: 0000000000350ef0 [ 49.640692] Call Trace: [ 49.641051] [ 49.641347] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.642010] ipv6_frags_init_net+0x206/0x3c0 [ 49.642616] ops_init+0xbb/0x6b0 [ 49.643073] setup_net+0x3d9/0x990 [ 49.643574] ? down_read_killable+0x1d7/0x4e0 [ 49.644164] ? __pfx_setup_net+0x10/0x10 [ 49.644703] ? copy_net_ns+0x17c/0x770 [ 49.645204] copy_net_ns+0x321/0x770 [ 49.645712] create_new_namespaces+0x3f6/0xb30 [ 49.646295] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.646933] ksys_unshare+0x44d/0x8e0 [ 49.647452] ? __pfx_ksys_unshare+0x10/0x10 [ 49.648007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.648746] __x64_sys_unshare+0x31/0x40 [ 49.649260] do_syscall_64+0x3f/0x90 [ 49.649758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.650428] RIP: 0033:0x7ff93b3f10d7 [ 49.650891] 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 [ 49.653092] RSP: 002b:00007ffcd3eb5f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.654045] RAX: ffffffffffffffda RBX: 00007ffcd3eb6588 RCX: 00007ff93b3f10d7 [ 49.654958] RDX: 00007ff93b45b41f RSI: 00007ffcd3eb5ee0 RDI: 0000000040000000 [ 49.655843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3eb5cf0 [ 49.656742] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff93b503bf0 [ 49.657632] R13: 00007ffcd3eb6020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.658550] [ 49.658853] irq event stamp: 9783 [ 49.659270] hardirqs last enabled at (9793): [] __up_console_sem+0x78/0x80 [ 49.660339] hardirqs last disabled at (9804): [] __up_console_sem+0x5d/0x80 [ 49.661401] softirqs last enabled at (8968): [] irq_exit_rcu+0x93/0xc0 [ 49.662438] softirqs last disabled at (8927): [] irq_exit_rcu+0x93/0xc0 [ 49.663468] ---[ end trace 0000000000000000 ]--- [ 49.664921] ------------[ cut here ]------------ [ 49.665589] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.667535] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.668593] Modules linked in: [ 49.669000] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.670167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.671170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.671848] 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 [ 49.674044] RSP: 0018:ffff888015a97bf0 EFLAGS: 00010286 [ 49.674731] RAX: 0000000000000000 RBX: ffff8880145a4a40 RCX: 0000000000000000 [ 49.675614] RDX: ffff88801b923680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.676546] RBP: ffff8880145a4a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.677436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.678292] R13: ffffffff84e223a0 R14: ffff8880145a4a48 R15: ffffffff84daf020 [ 49.679185] FS: 000055555695e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.680187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.680928] CR2: 00007f2ccfb176f4 CR3: 000000000e9da000 CR4: 0000000000350ef0 [ 49.681823] Call Trace: [ 49.682147] [ 49.682483] nf_ct_net_init+0x224/0x3d0 [ 49.682996] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.683602] ops_init+0xbb/0x6b0 [ 49.684074] setup_net+0x3d9/0x990 [ 49.684559] ? down_read_killable+0x1d7/0x4e0 [ 49.685125] ? __pfx_setup_net+0x10/0x10 [ 49.685656] ? copy_net_ns+0x17c/0x770 [ 49.686160] copy_net_ns+0x321/0x770 [ 49.686671] create_new_namespaces+0x3f6/0xb30 [ 49.687253] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.687906] ksys_unshare+0x44d/0x8e0 [ 49.688441] ? __pfx_ksys_unshare+0x10/0x10 [ 49.688991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.689739] __x64_sys_unshare+0x31/0x40 [ 49.690263] do_syscall_64+0x3f/0x90 [ 49.690770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.691436] RIP: 0033:0x7ff93b3f10d7 [ 49.691896] 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 [ 49.694092] RSP: 002b:00007ffcd3eb5f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.695042] RAX: ffffffffffffffda RBX: 00007ffcd3eb6588 RCX: 00007ff93b3f10d7 [ 49.695931] RDX: 00007ff93b45b41f RSI: 00007ffcd3eb5ee0 RDI: 0000000040000000 [ 49.696833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3eb5cf0 [ 49.697722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff93b503bf0 [ 49.698616] R13: 00007ffcd3eb6020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.699529] [ 49.699828] irq event stamp: 10629 [ 49.700278] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 49.701372] hardirqs last disabled at (10652): [] __up_console_sem+0x5d/0x80 [ 49.702443] softirqs last enabled at (10202): [] irq_exit_rcu+0x93/0xc0 [ 49.703496] softirqs last disabled at (10193): [] irq_exit_rcu+0x93/0xc0 [ 49.704559] ---[ end trace 0000000000000000 ]--- executing program [ 51.257964] Bluetooth: hci0: command 0x0409 tx timeout [ 53.305421] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.353555] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.401454] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:44:08 Registers: info registers vcpu 0 RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a97618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000028 R11=0000000000000001 R12=0000000000000028 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 000055555695e400 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=00007f2ccfb176f4 CR3=000000000e9da000 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=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 info registers vcpu 1 RAX=ffffffff815a5b86 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff815a0f84 RDI=ffffffff852b0358 RBP=ffff888016d8fd28 RSP=ffff888016d8fc60 R8 =0000000000000004 R9 =000000007fff0000 R10=000000007fff0000 R11=0000000000000000 R12=00000000000000bf R13=ffff888016d8fd60 R14=00000000000000bf R15=ffffc90000681058 RIP=ffffffff815a5b8a 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 00007f53930e5900 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=00007fda769b16f4 CR3=0000000015c36000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=08783c37d932eebc000000000013c668 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=23b81b537bf96b0d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000