Warning: Permanently added '[localhost]:16839' (ECDSA) to the list of known hosts. 2023/05/16 19:35:58 fuzzer started 2023/05/16 19:35:58 dialing manager at localhost:35573 2023/05/16 19:35:58 checking machine... 2023/05/16 19:35:58 checking revisions... syzkaller login: [ 36.045614] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:35:58 testing simple program... [ 36.126182] cgroup: Unknown subsys name 'net' [ 36.207023] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.162948] audit: type=1400 audit(1684265772.088:6): 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 [ 50.286576] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.289147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.290566] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.293491] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.296412] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.297899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.681838] ------------[ cut here ]------------ [ 50.682895] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.685225] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.686577] Modules linked in: [ 50.687063] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.692087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.693177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.693849] 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 [ 50.696029] RSP: 0018:ffff88801863fc00 EFLAGS: 00010282 [ 50.696742] RAX: 0000000000000000 RBX: ffff88800ffbac40 RCX: 0000000000000000 [ 50.697638] RDX: ffff888016f551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.698523] RBP: ffff88800ffbac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.699422] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.700306] R13: ffffffff84e223a0 R14: ffff88800ffbac48 R15: ffffffff84d73340 [ 50.701216] FS: 0000555556283400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.702298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.703056] CR2: 00007f11e8673008 CR3: 000000000fc50000 CR4: 0000000000350ee0 [ 50.704010] Call Trace: [ 50.704396] [ 50.704708] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.705368] ipv4_frags_init_net+0x269/0x440 [ 50.705961] ops_init+0xbb/0x6b0 [ 50.706457] setup_net+0x3d9/0x990 [ 50.706941] ? down_read_killable+0x1d7/0x4e0 [ 50.707579] ? __pfx_setup_net+0x10/0x10 [ 50.708109] ? copy_net_ns+0x17c/0x770 [ 50.708686] copy_net_ns+0x321/0x770 [ 50.709194] create_new_namespaces+0x3f6/0xb30 [ 50.709836] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.710527] ksys_unshare+0x44d/0x8e0 [ 50.711033] ? __pfx_ksys_unshare+0x10/0x10 [ 50.711639] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.712425] __x64_sys_unshare+0x31/0x40 [ 50.712976] do_syscall_64+0x3f/0x90 [ 50.713506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.714191] RIP: 0033:0x7fed0060a0d7 [ 50.714717] 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 [ 50.717033] RSP: 002b:00007ffc9a9c99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.718056] RAX: ffffffffffffffda RBX: 00007ffc9a9ca008 RCX: 00007fed0060a0d7 [ 50.718999] RDX: 00007fed0067441f RSI: 00007ffc9a9c9960 RDI: 0000000040000000 [ 50.719941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a9c9770 [ 50.720883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed0071cbf0 [ 50.721829] R13: 00007ffc9a9c9aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.722798] [ 50.723115] irq event stamp: 8111 [ 50.723595] hardirqs last enabled at (8123): [] __up_console_sem+0x78/0x80 [ 50.724754] hardirqs last disabled at (8134): [] __up_console_sem+0x5d/0x80 [ 50.725901] softirqs last enabled at (7658): [] irq_exit_rcu+0x93/0xc0 [ 50.727005] softirqs last disabled at (7637): [] irq_exit_rcu+0x93/0xc0 [ 50.728089] ---[ end trace 0000000000000000 ]--- [ 50.733813] ------------[ cut here ]------------ [ 50.734472] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.736387] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.737487] Modules linked in: [ 50.737908] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.739155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.740210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.740918] 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 [ 50.743165] RSP: 0018:ffff88801863fc00 EFLAGS: 00010282 [ 50.743880] RAX: 0000000000000000 RBX: ffff88800e145640 RCX: 0000000000000000 [ 50.744833] RDX: ffff888016f551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.745785] RBP: ffff88800e145654 R08: 0000000000000001 R09: 0000000000000000 [ 50.746729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.747691] R13: ffffffff84e223a0 R14: ffff88800e145648 R15: ffffffff84da62e0 [ 50.748669] FS: 0000555556283400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.749743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.750512] CR2: 00007f11e8673008 CR3: 000000000fc50000 CR4: 0000000000350ee0 [ 50.751454] Call Trace: [ 50.751792] [ 50.752104] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.752769] ipv6_frags_init_net+0x206/0x3c0 [ 50.753383] ops_init+0xbb/0x6b0 [ 50.753845] setup_net+0x3d9/0x990 [ 50.754349] ? down_read_killable+0x1d7/0x4e0 [ 50.754942] ? __pfx_setup_net+0x10/0x10 [ 50.755494] ? copy_net_ns+0x17c/0x770 [ 50.756019] copy_net_ns+0x321/0x770 [ 50.756572] create_new_namespaces+0x3f6/0xb30 [ 50.757182] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.757851] ksys_unshare+0x44d/0x8e0 [ 50.758395] ? __pfx_ksys_unshare+0x10/0x10 [ 50.758968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.759741] __x64_sys_unshare+0x31/0x40 [ 50.760319] do_syscall_64+0x3f/0x90 [ 50.760815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.761512] RIP: 0033:0x7fed0060a0d7 [ 50.761994] 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 [ 50.764297] RSP: 002b:00007ffc9a9c99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.765303] RAX: ffffffffffffffda RBX: 00007ffc9a9ca008 RCX: 00007fed0060a0d7 [ 50.766214] RDX: 00007fed0067441f RSI: 00007ffc9a9c9960 RDI: 0000000040000000 [ 50.767151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a9c9770 [ 50.768088] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed0071cbf0 [ 50.769038] R13: 00007ffc9a9c9aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.770007] [ 50.770357] irq event stamp: 9655 [ 50.770804] hardirqs last enabled at (9665): [] __up_console_sem+0x78/0x80 [ 50.771925] hardirqs last disabled at (9676): [] __up_console_sem+0x5d/0x80 [ 50.773037] softirqs last enabled at (9148): [] irq_exit_rcu+0x93/0xc0 [ 50.774139] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0 [ 50.775208] ---[ end trace 0000000000000000 ]--- [ 50.776808] ------------[ cut here ]------------ [ 50.777450] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.779515] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.780631] Modules linked in: [ 50.781053] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.782290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.783365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.784036] 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 [ 50.786320] RSP: 0018:ffff88801863fbf0 EFLAGS: 00010286 [ 50.786998] RAX: 0000000000000000 RBX: ffff88800e145c40 RCX: 0000000000000000 [ 50.787944] RDX: ffff888016f551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.788916] RBP: ffff88800e145c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.789840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.790773] R13: ffffffff84e223a0 R14: ffff88800e145c48 R15: ffffffff84daf020 [ 50.791701] FS: 0000555556283400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.792778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.793552] CR2: 00007f11e8673008 CR3: 000000000fc50000 CR4: 0000000000350ee0 [ 50.794473] Call Trace: [ 50.794808] [ 50.795117] nf_ct_net_init+0x224/0x3d0 [ 50.795681] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.796322] ops_init+0xbb/0x6b0 [ 50.796785] setup_net+0x3d9/0x990 [ 50.797253] ? down_read_killable+0x1d7/0x4e0 [ 50.797876] ? __pfx_setup_net+0x10/0x10 [ 50.798443] ? copy_net_ns+0x17c/0x770 [ 50.798968] copy_net_ns+0x321/0x770 [ 50.799497] create_new_namespaces+0x3f6/0xb30 [ 50.800103] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.800783] ksys_unshare+0x44d/0x8e0 [ 50.801318] ? __pfx_ksys_unshare+0x10/0x10 [ 50.801889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.802669] __x64_sys_unshare+0x31/0x40 [ 50.803212] do_syscall_64+0x3f/0x90 [ 50.803737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.804458] RIP: 0033:0x7fed0060a0d7 [ 50.804941] 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 [ 50.807210] RSP: 002b:00007ffc9a9c99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.808194] RAX: ffffffffffffffda RBX: 00007ffc9a9ca008 RCX: 00007fed0060a0d7 [ 50.809134] RDX: 00007fed0067441f RSI: 00007ffc9a9c9960 RDI: 0000000040000000 [ 50.810056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a9c9770 [ 50.810986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed0071cbf0 [ 50.811906] R13: 00007ffc9a9c9aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.812867] [ 50.813177] irq event stamp: 10449 [ 50.813651] hardirqs last enabled at (10461): [] __up_console_sem+0x78/0x80 [ 50.814756] hardirqs last disabled at (10472): [] __up_console_sem+0x5d/0x80 [ 50.815873] softirqs last enabled at (10110): [] irq_exit_rcu+0x93/0xc0 [ 50.816981] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0 [ 50.818067] ---[ end trace 0000000000000000 ]--- executing program [ 52.367762] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.415369] Bluetooth: hci0: command 0x041b tx timeout [ 56.463355] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.511385] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:36:13 Registers: info registers vcpu 0 RAX=ffffffff8180db55 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff11003317e50 RSI=0000000000000000 RDI=ffffffff8180db55 RBP=ffff8880198bf2c0 RSP=ffff8880198bf228 R8 =ffffffff8612dcb6 R9 =ffffffff8612dcba R10=0000000000038001 R11=ffff8880198bf268 R12=ffff8880198bf2f0 R13=0000000000000000 R14=ffff88800fed51c0 R15=0000000000000820 RIP=ffffffff810bd81d 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 00007f104317f700 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=00007f11e85c42b0 CR3=000000000c8c0000 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=2033313a36333a39312036312079614d XMM01=5d3532323538362e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3532323538362e30352020205b XMM07=79732033313a36333a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801863f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556283400 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=00007f11e8673008 CR3=000000000fc50000 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