Warning: Permanently added '[localhost]:37308' (ECDSA) to the list of known hosts. 2023/05/16 22:09:02 fuzzer started 2023/05/16 22:09:03 dialing manager at localhost:35573 2023/05/16 22:09:03 checking machine... 2023/05/16 22:09:03 checking revisions... syzkaller login: [ 37.965463] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:09:03 testing simple program... [ 38.019923] cgroup: Unknown subsys name 'net' [ 38.114889] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.608183] audit: type=1400 audit(1684274955.908:6): 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 [ 51.686887] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.689476] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.692043] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.695463] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.697634] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.699760] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.107712] ------------[ cut here ]------------ [ 52.108789] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.111030] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.112355] Modules linked in: [ 52.112855] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.114328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.118175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.118904] 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 [ 52.121291] RSP: 0018:ffff888014687c00 EFLAGS: 00010282 [ 52.122047] RAX: 0000000000000000 RBX: ffff88800df8c440 RCX: 0000000000000000 [ 52.122998] RDX: ffff888015b98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.123948] RBP: ffff88800df8c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.124892] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.125804] R13: ffffffff84e223a0 R14: ffff88800df8c448 R15: ffffffff84d73340 [ 52.126751] FS: 0000555555b96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.127835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.128600] CR2: 00007fdb006ad6f4 CR3: 000000000e744000 CR4: 0000000000350ee0 [ 52.129545] Call Trace: [ 52.129922] [ 52.130239] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.130917] ipv4_frags_init_net+0x269/0x440 [ 52.131505] ops_init+0xbb/0x6b0 [ 52.132028] setup_net+0x3d9/0x990 [ 52.132558] ? down_read_killable+0x1d7/0x4e0 [ 52.133201] ? __pfx_setup_net+0x10/0x10 [ 52.133745] ? copy_net_ns+0x17c/0x770 [ 52.134318] copy_net_ns+0x321/0x770 [ 52.134865] create_new_namespaces+0x3f6/0xb30 [ 52.135497] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.136190] ksys_unshare+0x44d/0x8e0 [ 52.136717] ? __pfx_ksys_unshare+0x10/0x10 [ 52.137344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.138143] __x64_sys_unshare+0x31/0x40 [ 52.138696] do_syscall_64+0x3f/0x90 [ 52.139242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.139974] RIP: 0033:0x7f109b7f10d7 [ 52.140469] 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 [ 52.142767] RSP: 002b:00007fff4d7bb3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.143778] RAX: ffffffffffffffda RBX: 00007fff4d7bba38 RCX: 00007f109b7f10d7 [ 52.144758] RDX: 00007f109b85b41f RSI: 00007fff4d7bb390 RDI: 0000000040000000 [ 52.145705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4d7bb1a0 [ 52.146658] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f109b903bf0 [ 52.147613] R13: 00007fff4d7bb4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.148590] [ 52.148946] irq event stamp: 8459 [ 52.149406] hardirqs last enabled at (8469): [] __up_console_sem+0x78/0x80 [ 52.150541] hardirqs last disabled at (8480): [] __up_console_sem+0x5d/0x80 [ 52.151677] softirqs last enabled at (8330): [] irq_exit_rcu+0x93/0xc0 [ 52.152809] softirqs last disabled at (8325): [] irq_exit_rcu+0x93/0xc0 [ 52.153932] ---[ end trace 0000000000000000 ]--- [ 52.159970] ------------[ cut here ]------------ [ 52.160621] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.162568] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.163741] Modules linked in: [ 52.164231] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.165515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.166641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.167393] 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 [ 52.169759] RSP: 0018:ffff888014687c00 EFLAGS: 00010282 [ 52.170495] RAX: 0000000000000000 RBX: ffff88800f01e640 RCX: 0000000000000000 [ 52.171440] RDX: ffff888015b98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.172442] RBP: ffff88800f01e654 R08: 0000000000000001 R09: 0000000000000000 [ 52.173396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.174356] R13: ffffffff84e223a0 R14: ffff88800f01e648 R15: ffffffff84da62e0 [ 52.175337] FS: 0000555555b96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.176404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.177205] CR2: 00007fdb006ad6f4 CR3: 000000000e744000 CR4: 0000000000350ee0 [ 52.178171] Call Trace: [ 52.178535] [ 52.178899] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.179598] ipv6_frags_init_net+0x206/0x3c0 [ 52.180338] ops_init+0xbb/0x6b0 [ 52.180900] setup_net+0x3d9/0x990 [ 52.181429] ? down_read_killable+0x1d7/0x4e0 [ 52.182089] ? __pfx_setup_net+0x10/0x10 [ 52.182627] ? copy_net_ns+0x17c/0x770 [ 52.183244] copy_net_ns+0x321/0x770 [ 52.183966] create_new_namespaces+0x3f6/0xb30 [ 52.184602] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.185336] ksys_unshare+0x44d/0x8e0 [ 52.186022] ? __pfx_ksys_unshare+0x10/0x10 [ 52.186733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.187708] __x64_sys_unshare+0x31/0x40 [ 52.188458] do_syscall_64+0x3f/0x90 [ 52.189071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.189763] RIP: 0033:0x7f109b7f10d7 [ 52.190307] 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 [ 52.192688] RSP: 002b:00007fff4d7bb3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.193714] RAX: ffffffffffffffda RBX: 00007fff4d7bba38 RCX: 00007f109b7f10d7 [ 52.194666] RDX: 00007f109b85b41f RSI: 00007fff4d7bb390 RDI: 0000000040000000 [ 52.195629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4d7bb1a0 [ 52.196617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f109b903bf0 [ 52.197577] R13: 00007fff4d7bb4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.198563] [ 52.198980] irq event stamp: 10171 [ 52.199470] hardirqs last enabled at (10181): [] __up_console_sem+0x78/0x80 [ 52.200676] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80 [ 52.201963] softirqs last enabled at (10206): [] irq_exit_rcu+0x93/0xc0 [ 52.203117] softirqs last disabled at (10201): [] irq_exit_rcu+0x93/0xc0 [ 52.204496] ---[ end trace 0000000000000000 ]--- [ 52.206206] ------------[ cut here ]------------ [ 52.206956] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.209425] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.210764] Modules linked in: [ 52.211288] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.212649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.213920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.214689] 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 [ 52.217155] RSP: 0018:ffff888014687bf0 EFLAGS: 00010286 [ 52.217933] RAX: 0000000000000000 RBX: ffff88800f01ee40 RCX: 0000000000000000 [ 52.218944] RDX: ffff888015b98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.219981] RBP: ffff88800f01ee54 R08: 0000000000000001 R09: 0000000000000000 [ 52.220996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.221983] R13: ffffffff84e223a0 R14: ffff88800f01ee48 R15: ffffffff84daf020 [ 52.223150] FS: 0000555555b96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.224450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.225337] CR2: 00007fdb006ad6f4 CR3: 000000000e744000 CR4: 0000000000350ee0 [ 52.226493] Call Trace: [ 52.226984] [ 52.227383] nf_ct_net_init+0x224/0x3d0 [ 52.228128] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.228924] ops_init+0xbb/0x6b0 [ 52.229496] setup_net+0x3d9/0x990 [ 52.230139] ? down_read_killable+0x1d7/0x4e0 [ 52.230754] ? __pfx_setup_net+0x10/0x10 [ 52.231387] ? copy_net_ns+0x17c/0x770 [ 52.232000] copy_net_ns+0x321/0x770 [ 52.232513] create_new_namespaces+0x3f6/0xb30 [ 52.233195] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.233890] ksys_unshare+0x44d/0x8e0 [ 52.234422] ? __pfx_ksys_unshare+0x10/0x10 [ 52.235046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.235853] __x64_sys_unshare+0x31/0x40 [ 52.236418] do_syscall_64+0x3f/0x90 [ 52.236967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.237681] RIP: 0033:0x7f109b7f10d7 [ 52.238347] 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 [ 52.240964] RSP: 002b:00007fff4d7bb3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.242076] RAX: ffffffffffffffda RBX: 00007fff4d7bba38 RCX: 00007f109b7f10d7 [ 52.243029] RDX: 00007f109b85b41f RSI: 00007fff4d7bb390 RDI: 0000000040000000 [ 52.244014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4d7bb1a0 [ 52.244963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f109b903bf0 [ 52.245947] R13: 00007fff4d7bb4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.246942] [ 52.247276] irq event stamp: 10947 [ 52.247911] hardirqs last enabled at (10959): [] __up_console_sem+0x78/0x80 [ 52.249177] hardirqs last disabled at (10970): [] __up_console_sem+0x5d/0x80 [ 52.250444] softirqs last enabled at (10556): [] irq_exit_rcu+0x93/0xc0 [ 52.251858] softirqs last disabled at (10547): [] irq_exit_rcu+0x93/0xc0 [ 52.253282] ---[ end trace 0000000000000000 ]--- executing program [ 53.772569] Bluetooth: hci0: command 0x0409 tx timeout [ 55.819963] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.867919] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.915975] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:09:15 Registers: info registers vcpu 0 RAX=0000000000000056 RBX=000055595012c360 RCX=000000000000000c RDX=0000000000000015 RSI=000055595012c4f8 RDI=000055595012c4f0 RBP=ffffffffffffffff RSP=00007fff5a266d00 R8 =000000006463ff0d R9 =00007fff5a2a0080 R10=00007fff5a2a0080 R11=0000000000000202 R12=0000000000000001 R13=0000000000000015 R14=0000000000000000 R15=0000000000000000 RIP=00007ff52432ad22 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff523874900 00000000 00000000 GS =0000 0000000000000000 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=00007ff522ceba80 CR3=000000000e5b2000 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=2309df4a7588c2837048808cc41e472c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=736cb40a2f8c5c09000000000013ba58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a6e2863d6b48601e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146875c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555b96400 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=00007fdb006ad6f4 CR3=000000000e744000 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