Warning: Permanently added '[localhost]:37141' (ECDSA) to the list of known hosts. 2023/05/17 06:17:46 fuzzer started 2023/05/17 06:17:47 dialing manager at localhost:35573 2023/05/17 06:17:47 checking machine... 2023/05/17 06:17:47 checking revisions... syzkaller login: [ 36.940002] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:17:47 testing simple program... [ 37.004029] cgroup: Unknown subsys name 'net' [ 37.074173] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.777364] audit: type=1400 audit(1684304280.150:6): 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 [ 50.854599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.857393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.858787] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.861877] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.863798] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.865436] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.245659] ------------[ cut here ]------------ [ 51.246294] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.248127] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.249248] Modules linked in: [ 51.249657] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.251888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.255267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.256368] 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 [ 51.259409] RSP: 0018:ffff88800d7b7c00 EFLAGS: 00010282 [ 51.260562] RAX: 0000000000000000 RBX: ffff88800e149040 RCX: 0000000000000000 [ 51.261865] RDX: ffff888015aa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.263144] RBP: ffff88800e149054 R08: 0000000000000001 R09: 0000000000000000 [ 51.264454] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.265835] R13: ffffffff84e223a0 R14: ffff88800e149048 R15: ffffffff84d73340 [ 51.267312] FS: 0000555556f45400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.268904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.269939] CR2: 00007f096afa46f4 CR3: 00000000159c4000 CR4: 0000000000350ee0 [ 51.271355] Call Trace: [ 51.272002] [ 51.272322] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.273130] ipv4_frags_init_net+0x269/0x440 [ 51.273975] ops_init+0xbb/0x6b0 [ 51.274609] setup_net+0x3d9/0x990 [ 51.275327] ? down_read_killable+0x1d7/0x4e0 [ 51.276116] ? __pfx_setup_net+0x10/0x10 [ 51.276737] ? copy_net_ns+0x17c/0x770 [ 51.277231] copy_net_ns+0x321/0x770 [ 51.277738] create_new_namespaces+0x3f6/0xb30 [ 51.278325] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.278966] ksys_unshare+0x44d/0x8e0 [ 51.279453] ? __pfx_ksys_unshare+0x10/0x10 [ 51.280023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.280774] __x64_sys_unshare+0x31/0x40 [ 51.281306] do_syscall_64+0x3f/0x90 [ 51.281820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.282457] RIP: 0033:0x7f46780b70d7 [ 51.282948] 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 [ 51.285109] RSP: 002b:00007ffd0dae0478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.286061] RAX: ffffffffffffffda RBX: 00007ffd0dae0ab8 RCX: 00007f46780b70d7 [ 51.286927] RDX: 00007f467812141f RSI: 00007ffd0dae0410 RDI: 0000000040000000 [ 51.287817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0dae0220 [ 51.288722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46781c9bf0 [ 51.289546] R13: 00007ffd0dae0550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.290466] [ 51.290800] irq event stamp: 9881 [ 51.291217] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 51.292255] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 51.293302] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 51.294335] softirqs last disabled at (9923): [] irq_exit_rcu+0x93/0xc0 [ 51.295357] ---[ end trace 0000000000000000 ]--- [ 51.301098] ------------[ cut here ]------------ [ 51.301765] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.303524] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.304636] Modules linked in: [ 51.305091] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.306254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.307273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.307960] 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 [ 51.310143] RSP: 0018:ffff88800d7b7c00 EFLAGS: 00010282 [ 51.310826] RAX: 0000000000000000 RBX: ffff88800d4ff440 RCX: 0000000000000000 [ 51.311711] RDX: ffff888015aa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.312577] RBP: ffff88800d4ff454 R08: 0000000000000001 R09: 0000000000000000 [ 51.313465] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.314366] R13: ffffffff84e223a0 R14: ffff88800d4ff448 R15: ffffffff84da62e0 [ 51.315262] FS: 0000555556f45400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.316250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.317012] CR2: 00007f5450db7840 CR3: 00000000159c4000 CR4: 0000000000350ef0 [ 51.317900] Call Trace: [ 51.318234] [ 51.318538] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.319193] ipv6_frags_init_net+0x206/0x3c0 [ 51.319779] ops_init+0xbb/0x6b0 [ 51.320229] setup_net+0x3d9/0x990 [ 51.320717] ? down_read_killable+0x1d7/0x4e0 [ 51.321293] ? __pfx_setup_net+0x10/0x10 [ 51.321828] ? copy_net_ns+0x17c/0x770 [ 51.322332] copy_net_ns+0x321/0x770 [ 51.322842] create_new_namespaces+0x3f6/0xb30 [ 51.323434] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.324082] ksys_unshare+0x44d/0x8e0 [ 51.324591] ? __pfx_ksys_unshare+0x10/0x10 [ 51.325171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.325917] __x64_sys_unshare+0x31/0x40 [ 51.326447] do_syscall_64+0x3f/0x90 [ 51.326955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.327610] RIP: 0033:0x7f46780b70d7 [ 51.328102] 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 [ 51.330278] RSP: 002b:00007ffd0dae0478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.331228] RAX: ffffffffffffffda RBX: 00007ffd0dae0ab8 RCX: 00007f46780b70d7 [ 51.332128] RDX: 00007f467812141f RSI: 00007ffd0dae0410 RDI: 0000000040000000 [ 51.333045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0dae0220 [ 51.333935] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46781c9bf0 [ 51.334826] R13: 00007ffd0dae0550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.335737] [ 51.336041] irq event stamp: 11755 [ 51.336468] hardirqs last enabled at (11765): [] __up_console_sem+0x78/0x80 [ 51.337545] hardirqs last disabled at (11776): [] __up_console_sem+0x5d/0x80 [ 51.338608] softirqs last enabled at (11606): [] irq_exit_rcu+0x93/0xc0 [ 51.339640] softirqs last disabled at (11599): [] irq_exit_rcu+0x93/0xc0 [ 51.340702] ---[ end trace 0000000000000000 ]--- [ 51.342055] ------------[ cut here ]------------ [ 51.342647] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.345840] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.346984] Modules linked in: [ 51.347390] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.348821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.349965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.350611] 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 [ 51.352953] RSP: 0018:ffff88800d7b7bf0 EFLAGS: 00010286 [ 51.353616] RAX: 0000000000000000 RBX: ffff88800d4fe040 RCX: 0000000000000000 [ 51.354624] RDX: ffff888015aa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.355609] RBP: ffff88800d4fe054 R08: 0000000000000001 R09: 0000000000000000 [ 51.356675] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.357860] R13: ffffffff84e223a0 R14: ffff88800d4fe048 R15: ffffffff84daf020 [ 51.358888] FS: 0000555556f45400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.360021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.361262] CR2: 00007f5450db7840 CR3: 00000000159c4000 CR4: 0000000000350ef0 [ 51.362510] Call Trace: [ 51.363088] [ 51.363460] nf_ct_net_init+0x224/0x3d0 [ 51.364330] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.365180] ops_init+0xbb/0x6b0 [ 51.365633] setup_net+0x3d9/0x990 [ 51.366302] ? down_read_killable+0x1d7/0x4e0 [ 51.367052] ? __pfx_setup_net+0x10/0x10 [ 51.367562] ? copy_net_ns+0x17c/0x770 [ 51.368235] copy_net_ns+0x321/0x770 [ 51.368897] create_new_namespaces+0x3f6/0xb30 [ 51.369492] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.370306] ksys_unshare+0x44d/0x8e0 [ 51.370970] ? __pfx_ksys_unshare+0x10/0x10 [ 51.371519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.372444] __x64_sys_unshare+0x31/0x40 [ 51.373120] do_syscall_64+0x3f/0x90 [ 51.373594] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.374461] RIP: 0033:0x7f46780b70d7 [ 51.375048] 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 [ 51.377424] RSP: 002b:00007ffd0dae0478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.378499] RAX: ffffffffffffffda RBX: 00007ffd0dae0ab8 RCX: 00007f46780b70d7 [ 51.379579] RDX: 00007f467812141f RSI: 00007ffd0dae0410 RDI: 0000000040000000 [ 51.380670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0dae0220 [ 51.381805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46781c9bf0 [ 51.382658] R13: 00007ffd0dae0550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.383629] [ 51.383967] irq event stamp: 15609 [ 51.384411] hardirqs last enabled at (15619): [] __up_console_sem+0x78/0x80 [ 51.385496] hardirqs last disabled at (15630): [] __up_console_sem+0x5d/0x80 [ 51.386570] softirqs last enabled at (15590): [] irq_exit_rcu+0x93/0xc0 [ 51.387612] softirqs last disabled at (15571): [] irq_exit_rcu+0x93/0xc0 [ 51.388666] ---[ end trace 0000000000000000 ]--- executing program [ 52.940395] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.986786] Bluetooth: hci0: command 0x041b tx timeout [ 57.034761] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.082761] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:17:59 Registers: info registers vcpu 0 RAX=ffffffff877b9850 RBX=0000000000000030 RCX=ffffffff877bf6d0 RDX=00000000000003cc RSI=0000000000000020 RDI=ffffffff87322860 RBP=ffffffff812c2540 RSP=ffff88800f61f018 R8 =ffffffff877b9850 R9 =ffffffff8795cd18 R10=0000000000000016 R11=1ffffffff0e6450c R12=ffff88800f61f180 R13=ffffffff8795ce78 R14=dffffc0000000000 R15=ffffffff8795ce68 RIP=ffffffff812c4208 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 00007f3a37bb0700 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=00007f3a2c037018 CR3=0000000016e02000 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=2031303a38313a36302037312079614d XMM01=5d3735363934322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d7b7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 0000555556f45400 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=00007f096afa46f4 CR3=00000000159c4000 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