Warning: Permanently added '[localhost]:6724' (ECDSA) to the list of known hosts. 2023/05/16 21:16:04 fuzzer started 2023/05/16 21:16:04 dialing manager at localhost:35573 2023/05/16 21:16:04 checking machine... 2023/05/16 21:16:04 checking revisions... syzkaller login: [ 71.602021] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:16:04 testing simple program... [ 71.674016] cgroup: Unknown subsys name 'net' [ 71.751635] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.917696] audit: type=1400 audit(1684271777.286:6): 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 [ 85.041595] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.043125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.045788] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.049695] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.051659] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.053158] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.442310] ------------[ cut here ]------------ [ 85.443124] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.445210] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.446319] Modules linked in: [ 85.446753] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.451553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.452619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.453273] 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 [ 85.455464] RSP: 0018:ffff88800f52fc00 EFLAGS: 00010282 [ 85.456122] RAX: 0000000000000000 RBX: ffff88800df10440 RCX: 0000000000000000 [ 85.457032] RDX: ffff888016b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.457924] RBP: ffff88800df10454 R08: 0000000000000001 R09: 0000000000000000 [ 85.458832] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.459728] R13: ffffffff84e223a0 R14: ffff88800df10448 R15: ffffffff84d73340 [ 85.460643] FS: 00005555563f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.461678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.462432] CR2: 00007f6490ec16f4 CR3: 00000000165e6000 CR4: 0000000000350ee0 [ 85.463290] Call Trace: [ 85.463647] [ 85.463949] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.464621] ipv4_frags_init_net+0x269/0x440 [ 85.465190] ops_init+0xbb/0x6b0 [ 85.465658] ? ops_init+0x6/0x6b0 [ 85.466115] setup_net+0x3d9/0x990 [ 85.466605] ? down_read_killable+0x1d7/0x4e0 [ 85.467178] ? __pfx_setup_net+0x10/0x10 [ 85.467728] ? copy_net_ns+0x17c/0x770 [ 85.468240] copy_net_ns+0x321/0x770 [ 85.468766] create_new_namespaces+0x3f6/0xb30 [ 85.469380] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.470006] ksys_unshare+0x44d/0x8e0 [ 85.470532] ? __pfx_ksys_unshare+0x10/0x10 [ 85.471087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.471836] __x64_sys_unshare+0x31/0x40 [ 85.472383] do_syscall_64+0x3f/0x90 [ 85.472874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.473558] RIP: 0033:0x7fbe8f53c0d7 [ 85.474028] 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 [ 85.476204] RSP: 002b:00007ffdf9b5eb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.477182] RAX: ffffffffffffffda RBX: 00007ffdf9b5f188 RCX: 00007fbe8f53c0d7 [ 85.478065] RDX: 00007fbe8f5a641f RSI: 00007ffdf9b5eae0 RDI: 0000000040000000 [ 85.478957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9b5e8f0 [ 85.479847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe8f64ebf0 [ 85.480741] R13: 00007ffdf9b5ec20 R14: 0000000000000000 R15: 00000000000000f8 [ 85.481652] [ 85.481954] irq event stamp: 8483 [ 85.482413] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80 [ 85.483468] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80 [ 85.484529] softirqs last enabled at (7792): [] irq_exit_rcu+0x93/0xc0 [ 85.485582] softirqs last disabled at (7641): [] irq_exit_rcu+0x93/0xc0 [ 85.486640] ---[ end trace 0000000000000000 ]--- [ 85.491799] ------------[ cut here ]------------ [ 85.492413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.494062] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.495129] Modules linked in: [ 85.495571] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.496764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.497800] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.498481] 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 [ 85.500667] RSP: 0018:ffff88800f52fc00 EFLAGS: 00010282 [ 85.501375] RAX: 0000000000000000 RBX: ffff88800dc59040 RCX: 0000000000000000 [ 85.502250] RDX: ffff888016b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.503162] RBP: ffff88800dc59054 R08: 0000000000000001 R09: 0000000000000000 [ 85.504051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.504980] R13: ffffffff84e223a0 R14: ffff88800dc59048 R15: ffffffff84da62e0 [ 85.505870] FS: 00005555563f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.506872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.507621] CR2: 00007f6490ec16f4 CR3: 00000000165e6000 CR4: 0000000000350ee0 [ 85.508517] Call Trace: [ 85.508854] [ 85.509157] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.509820] ipv6_frags_init_net+0x206/0x3c0 [ 85.510415] ops_init+0xbb/0x6b0 [ 85.510871] setup_net+0x3d9/0x990 [ 85.511321] ? down_read_killable+0x1d7/0x4e0 [ 85.511923] ? __pfx_setup_net+0x10/0x10 [ 85.512472] ? copy_net_ns+0x17c/0x770 [ 85.512996] copy_net_ns+0x321/0x770 [ 85.513517] create_new_namespaces+0x3f6/0xb30 [ 85.514109] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.514794] ksys_unshare+0x44d/0x8e0 [ 85.515434] ? __pfx_ksys_unshare+0x10/0x10 [ 85.515986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.516757] __x64_sys_unshare+0x31/0x40 [ 85.517277] do_syscall_64+0x3f/0x90 [ 85.517785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.518470] RIP: 0033:0x7fbe8f53c0d7 [ 85.518950] 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 [ 85.521143] RSP: 002b:00007ffdf9b5eb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.522092] RAX: ffffffffffffffda RBX: 00007ffdf9b5f188 RCX: 00007fbe8f53c0d7 [ 85.522991] RDX: 00007fbe8f5a641f RSI: 00007ffdf9b5eae0 RDI: 0000000040000000 [ 85.523880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9b5e8f0 [ 85.524804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe8f64ebf0 [ 85.525693] R13: 00007ffdf9b5ec20 R14: 0000000000000000 R15: 00000000000000f8 [ 85.526602] [ 85.526907] irq event stamp: 10201 [ 85.527337] hardirqs last enabled at (10211): [] __up_console_sem+0x78/0x80 [ 85.528433] hardirqs last disabled at (10224): [] __up_console_sem+0x5d/0x80 [ 85.529535] softirqs last enabled at (9738): [] irq_exit_rcu+0x93/0xc0 [ 85.530593] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0 [ 85.531637] ---[ end trace 0000000000000000 ]--- [ 85.533033] ------------[ cut here ]------------ [ 85.533649] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.535612] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.536680] Modules linked in: [ 85.537084] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.538243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.539253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.539939] 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 [ 85.542162] RSP: 0018:ffff88800f52fbf0 EFLAGS: 00010286 [ 85.542849] RAX: 0000000000000000 RBX: ffff88800dc59640 RCX: 0000000000000000 [ 85.543755] RDX: ffff888016b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.544680] RBP: ffff88800dc59654 R08: 0000000000000001 R09: 0000000000000000 [ 85.545569] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.546461] R13: ffffffff84e223a0 R14: ffff88800dc59648 R15: ffffffff84daf020 [ 85.547323] FS: 00005555563f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.548311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.549073] CR2: 00007f6490ec16f4 CR3: 00000000165e6000 CR4: 0000000000350ee0 [ 85.549977] Call Trace: [ 85.550307] [ 85.550634] nf_ct_net_init+0x224/0x3d0 [ 85.551151] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.551755] ops_init+0xbb/0x6b0 [ 85.552200] setup_net+0x3d9/0x990 [ 85.552709] ? down_read_killable+0x1d7/0x4e0 [ 85.553281] ? __pfx_setup_net+0x10/0x10 [ 85.553815] ? copy_net_ns+0x17c/0x770 [ 85.554324] copy_net_ns+0x321/0x770 [ 85.554832] create_new_namespaces+0x3f6/0xb30 [ 85.555446] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.556065] ksys_unshare+0x44d/0x8e0 [ 85.556582] ? __pfx_ksys_unshare+0x10/0x10 [ 85.557140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.557876] __x64_sys_unshare+0x31/0x40 [ 85.558428] do_syscall_64+0x3f/0x90 [ 85.558903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.559573] RIP: 0033:0x7fbe8f53c0d7 [ 85.560034] 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 [ 85.562209] RSP: 002b:00007ffdf9b5eb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.563141] RAX: ffffffffffffffda RBX: 00007ffdf9b5f188 RCX: 00007fbe8f53c0d7 [ 85.564031] RDX: 00007fbe8f5a641f RSI: 00007ffdf9b5eae0 RDI: 0000000040000000 [ 85.564934] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9b5e8f0 [ 85.565821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe8f64ebf0 [ 85.566702] R13: 00007ffdf9b5ec20 R14: 0000000000000000 R15: 00000000000000f8 [ 85.567609] [ 85.567927] irq event stamp: 10971 [ 85.568415] hardirqs last enabled at (10983): [] __up_console_sem+0x78/0x80 [ 85.569497] hardirqs last disabled at (10994): [] __up_console_sem+0x5d/0x80 [ 85.570559] softirqs last enabled at (10856): [] irq_exit_rcu+0x93/0xc0 [ 85.571600] softirqs last disabled at (10851): [] irq_exit_rcu+0x93/0xc0 [ 85.572657] ---[ end trace 0000000000000000 ]--- executing program [ 87.114953] Bluetooth: hci0: command 0x0409 tx timeout [ 89.162458] Bluetooth: hci0: command 0x041b tx timeout executing program [ 91.210401] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.258457] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:15:43 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffffffff85d35b70 RCX=ffffffff812d7eaa RDX=0000000000000000 RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff1100d9c139d RSP=ffff88806ce09cd8 R8 =0000000000000001 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8540f298 R13=ffffffff813fa514 R14=ffffffff8542a780 R15=dffffc0000000000 RIP=ffffffff812d7f56 RFL=00000046 [---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 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=00007f449f8b5710 CR3=0000000016efc000 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=2038313a36313a31322036312079614d XMM01=5d3931333634342e35382020205b203a XMM02=646f4d205d3931333634342e35382020 XMM03=6b7a79732038313a36313a3132203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3031323534342e35382020205b XMM07=79732038313a36313a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f52f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555563f2400 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=00007f6490ec16f4 CR3=00000000165e6000 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