Warning: Permanently added '[localhost]:57166' (ECDSA) to the list of known hosts. 2023/05/17 02:05:46 fuzzer started 2023/05/17 02:05:46 dialing manager at localhost:35573 2023/05/17 02:05:46 checking machine... 2023/05/17 02:05:46 checking revisions... syzkaller login: [ 39.188606] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:05:46 testing simple program... [ 39.259493] cgroup: Unknown subsys name 'net' [ 39.338234] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.600153] audit: type=1400 audit(1684289159.069:6): 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 [ 52.687878] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.689891] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.693723] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.697382] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.699584] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.701253] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.108717] ------------[ cut here ]------------ [ 53.109492] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.111546] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.112823] Modules linked in: [ 53.113292] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.118224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.119383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.120152] 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 [ 53.122603] RSP: 0018:ffff88801a60fc00 EFLAGS: 00010282 [ 53.123382] RAX: 0000000000000000 RBX: ffff88800e6db440 RCX: 0000000000000000 [ 53.124386] RDX: ffff8880169d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.125289] RBP: ffff88800e6db454 R08: 0000000000000001 R09: 0000000000000000 [ 53.126186] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.127113] R13: ffffffff84e223a0 R14: ffff88800e6db448 R15: ffffffff84d73340 [ 53.128023] FS: 0000555555cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.129036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.129748] CR2: 00007f042d9896f4 CR3: 000000001582c000 CR4: 0000000000350ee0 [ 53.130672] Call Trace: [ 53.131040] [ 53.131347] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.132036] ipv4_frags_init_net+0x269/0x440 [ 53.132594] ops_init+0xbb/0x6b0 [ 53.133075] setup_net+0x3d9/0x990 [ 53.133538] ? down_read_killable+0x1d7/0x4e0 [ 53.134155] ? __pfx_setup_net+0x10/0x10 [ 53.134690] ? copy_net_ns+0x17c/0x770 [ 53.135230] copy_net_ns+0x321/0x770 [ 53.135711] create_new_namespaces+0x3f6/0xb30 [ 53.136347] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.136999] ksys_unshare+0x44d/0x8e0 [ 53.137502] ? __pfx_ksys_unshare+0x10/0x10 [ 53.138106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.138901] __x64_sys_unshare+0x31/0x40 [ 53.139424] do_syscall_64+0x3f/0x90 [ 53.139943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.140595] RIP: 0033:0x7f89188cf0d7 [ 53.141101] 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 [ 53.143321] RSP: 002b:00007fff81e7d8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.144296] RAX: ffffffffffffffda RBX: 00007fff81e7df18 RCX: 00007f89188cf0d7 [ 53.145275] RDX: 00007f891893941f RSI: 00007fff81e7d870 RDI: 0000000040000000 [ 53.146173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81e7d680 [ 53.147095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89189e1bf0 [ 53.147990] R13: 00007fff81e7d9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.148906] [ 53.149210] irq event stamp: 9127 [ 53.149630] hardirqs last enabled at (9137): [] __up_console_sem+0x78/0x80 [ 53.150717] hardirqs last disabled at (9148): [] __up_console_sem+0x5d/0x80 [ 53.151851] softirqs last enabled at (8844): [] irq_exit_rcu+0x93/0xc0 [ 53.152892] softirqs last disabled at (8839): [] irq_exit_rcu+0x93/0xc0 [ 53.153937] ---[ end trace 0000000000000000 ]--- [ 53.158992] ------------[ cut here ]------------ [ 53.159594] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.161418] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.162513] Modules linked in: [ 53.162952] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.164106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.165158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.165863] 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 [ 53.168057] RSP: 0018:ffff88801a60fc00 EFLAGS: 00010282 [ 53.168718] RAX: 0000000000000000 RBX: ffff88801608d040 RCX: 0000000000000000 [ 53.169620] RDX: ffff8880169d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.170550] RBP: ffff88801608d054 R08: 0000000000000001 R09: 0000000000000000 [ 53.171441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.172340] R13: ffffffff84e223a0 R14: ffff88801608d048 R15: ffffffff84da62e0 [ 53.173274] FS: 0000555555cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.174308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.175103] CR2: 00007f042d9896f4 CR3: 000000001582c000 CR4: 0000000000350ee0 [ 53.176005] Call Trace: [ 53.176340] [ 53.176640] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.177298] ipv6_frags_init_net+0x206/0x3c0 [ 53.177892] ops_init+0xbb/0x6b0 [ 53.178341] setup_net+0x3d9/0x990 [ 53.178856] ? down_read_killable+0x1d7/0x4e0 [ 53.179430] ? __pfx_setup_net+0x10/0x10 [ 53.179977] ? copy_net_ns+0x17c/0x770 [ 53.180498] copy_net_ns+0x321/0x770 [ 53.181032] create_new_namespaces+0x3f6/0xb30 [ 53.181645] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.182310] ksys_unshare+0x44d/0x8e0 [ 53.182863] ? __pfx_ksys_unshare+0x10/0x10 [ 53.183434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.184185] __x64_sys_unshare+0x31/0x40 [ 53.184706] do_syscall_64+0x3f/0x90 [ 53.185209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.185902] RIP: 0033:0x7f89188cf0d7 [ 53.186363] 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 [ 53.188580] RSP: 002b:00007fff81e7d8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.189535] RAX: ffffffffffffffda RBX: 00007fff81e7df18 RCX: 00007f89188cf0d7 [ 53.190435] RDX: 00007f891893941f RSI: 00007fff81e7d870 RDI: 0000000040000000 [ 53.191352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81e7d680 [ 53.192253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89189e1bf0 [ 53.193138] R13: 00007fff81e7d9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.194070] [ 53.194374] irq event stamp: 10905 [ 53.194863] hardirqs last enabled at (10923): [] __up_console_sem+0x78/0x80 [ 53.195932] hardirqs last disabled at (10934): [] __up_console_sem+0x5d/0x80 [ 53.197005] softirqs last enabled at (10918): [] irq_exit_rcu+0x93/0xc0 [ 53.198081] softirqs last disabled at (10913): [] irq_exit_rcu+0x93/0xc0 [ 53.199139] ---[ end trace 0000000000000000 ]--- [ 53.200488] ------------[ cut here ]------------ [ 53.201176] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.203200] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.204249] Modules linked in: [ 53.204659] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.205831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.206851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.207507] 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 [ 53.209741] RSP: 0018:ffff88801a60fbf0 EFLAGS: 00010286 [ 53.210424] RAX: 0000000000000000 RBX: ffff88801608ca40 RCX: 0000000000000000 [ 53.211357] RDX: ffff8880169d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.212277] RBP: ffff88801608ca54 R08: 0000000000000001 R09: 0000000000000000 [ 53.213188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.214103] R13: ffffffff84e223a0 R14: ffff88801608ca48 R15: ffffffff84daf020 [ 53.215010] FS: 0000555555cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.216013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.216736] CR2: 00007f042d9896f4 CR3: 000000001582c000 CR4: 0000000000350ee0 [ 53.217646] Call Trace: [ 53.218022] [ 53.218339] nf_ct_net_init+0x224/0x3d0 [ 53.218903] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.219479] ops_init+0xbb/0x6b0 [ 53.219957] setup_net+0x3d9/0x990 [ 53.220414] ? down_read_killable+0x1d7/0x4e0 [ 53.221038] ? __pfx_setup_net+0x10/0x10 [ 53.221563] ? copy_net_ns+0x17c/0x770 [ 53.222115] copy_net_ns+0x321/0x770 [ 53.222626] create_new_namespaces+0x3f6/0xb30 [ 53.223256] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.223921] ksys_unshare+0x44d/0x8e0 [ 53.224417] ? __pfx_ksys_unshare+0x10/0x10 [ 53.225002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.225717] __x64_sys_unshare+0x31/0x40 [ 53.226271] do_syscall_64+0x3f/0x90 [ 53.226791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.227436] RIP: 0033:0x7f89188cf0d7 [ 53.227944] 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 [ 53.230120] RSP: 002b:00007fff81e7d8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.231156] RAX: ffffffffffffffda RBX: 00007fff81e7df18 RCX: 00007f89188cf0d7 [ 53.232051] RDX: 00007f891893941f RSI: 00007fff81e7d870 RDI: 0000000040000000 [ 53.232950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81e7d680 [ 53.233836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89189e1bf0 [ 53.234728] R13: 00007fff81e7d9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.235640] [ 53.235979] irq event stamp: 11717 [ 53.236423] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80 [ 53.237503] hardirqs last disabled at (11738): [] __up_console_sem+0x5d/0x80 [ 53.238602] softirqs last enabled at (11200): [] irq_exit_rcu+0x93/0xc0 [ 53.239645] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0 [ 53.240729] ---[ end trace 0000000000000000 ]--- executing program [ 54.773470] Bluetooth: hci0: command 0x0409 tx timeout [ 56.819871] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.867847] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.915844] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:05:58 Registers: info registers vcpu 0 RAX=1ffffffff0a854f0 RBX=0000000000000000 RCX=1ffffffff0ba6429 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff844c5cfb RBP=dffffc0000000000 RSP=ffffffff85407e20 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=ffffffff8542a780 R15=0000000000000000 RIP=ffffffff81288449 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 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=00007f5562b28a80 CR3=000000000948e000 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=388f91010f6748b02448b7f45b6da2bb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8d803c2205370b9f000000000013b6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d2de0e1fdf65283e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 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=ffff88801a60f5f0 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 0000555555cfa400 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=00007f042d9896f4 CR3=000000001582c000 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=00007f042d99847000007f042d997f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000