Warning: Permanently added '[localhost]:51501' (ECDSA) to the list of known hosts. 2023/05/18 09:18:50 fuzzer started 2023/05/18 09:18:50 dialing manager at localhost:44319 2023/05/18 09:18:50 checking machine... 2023/05/18 09:18:50 checking revisions... syzkaller login: [ 44.014312] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:18:50 testing simple program... [ 44.079220] cgroup: Unknown subsys name 'net' [ 44.156255] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.685677] audit: type=1400 audit(1684401543.532:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.793892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.796731] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.798030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.800768] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.803219] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.804049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.109827] ------------[ cut here ]------------ [ 58.110288] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.111498] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.112280] Modules linked in: [ 58.112582] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.115853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.116636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.117130] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.118689] RSP: 0018:ffff8880204f7c00 EFLAGS: 00010282 [ 58.119149] RAX: 0000000000000000 RBX: ffff88800f188840 RCX: 0000000000000000 [ 58.119783] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.120419] RBP: ffff88800f188854 R08: 0000000000000001 R09: 0000000000000000 [ 58.121003] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.121614] R13: ffffffff84e23fe0 R14: ffff88800f188848 R15: ffffffff84d74dc0 [ 58.122217] FS: 0000555555b70400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.122946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.123462] CR2: 00007f7385f856f4 CR3: 000000001ec9e000 CR4: 0000000000350ee0 [ 58.124107] Call Trace: [ 58.124327] [ 58.124586] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.125006] ipv4_frags_init_net+0x269/0x440 [ 58.125411] ops_init+0xbb/0x6b0 [ 58.125702] setup_net+0x3d9/0x990 [ 58.126005] ? down_read_killable+0x1d7/0x4e0 [ 58.126430] ? __pfx_setup_net+0x10/0x10 [ 58.126779] ? copy_net_ns+0x17c/0x770 [ 58.127139] copy_net_ns+0x321/0x770 [ 58.127474] create_new_namespaces+0x3f6/0xb30 [ 58.127858] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.128313] ksys_unshare+0x44d/0x8e0 [ 58.128654] ? __pfx_ksys_unshare+0x10/0x10 [ 58.129025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.129534] __x64_sys_unshare+0x31/0x40 [ 58.129879] do_syscall_64+0x3f/0x90 [ 58.130230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.130663] RIP: 0033:0x7f53898e70d7 [ 58.130967] 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 [ 58.132436] RSP: 002b:00007ffd1df78838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.133065] RAX: ffffffffffffffda RBX: 00007ffd1df78e78 RCX: 00007f53898e70d7 [ 58.133640] RDX: 00007f538995141f RSI: 00007ffd1df787d0 RDI: 0000000040000000 [ 58.134213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1df785e0 [ 58.134764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53899f9bf0 [ 58.135395] R13: 00007ffd1df78910 R14: 0000000000000000 R15: 00000000000000f8 [ 58.136029] [ 58.136232] irq event stamp: 7917 [ 58.136551] hardirqs last enabled at (7929): [] __up_console_sem+0x78/0x80 [ 58.137277] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 58.138029] softirqs last enabled at (7634): [] irq_exit_rcu+0x93/0xc0 [ 58.138721] softirqs last disabled at (7625): [] irq_exit_rcu+0x93/0xc0 [ 58.139447] ---[ end trace 0000000000000000 ]--- [ 58.143801] ------------[ cut here ]------------ [ 58.144327] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.145623] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.146390] Modules linked in: [ 58.146698] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.147518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.148220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.148721] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.150267] RSP: 0018:ffff8880204f7c00 EFLAGS: 00010282 [ 58.150773] RAX: 0000000000000000 RBX: ffff888014490040 RCX: 0000000000000000 [ 58.151443] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.152106] RBP: ffff888014490054 R08: 0000000000000001 R09: 0000000000000000 [ 58.152759] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.153425] R13: ffffffff84e23fe0 R14: ffff888014490048 R15: ffffffff84da7d60 [ 58.154050] FS: 0000555555b70400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.154767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.155285] CR2: 00007f7385f856f4 CR3: 000000001ec9e000 CR4: 0000000000350ee0 [ 58.155995] Call Trace: [ 58.156237] [ 58.156488] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.156917] ipv6_frags_init_net+0x206/0x3c0 [ 58.157374] ops_init+0xbb/0x6b0 [ 58.157707] setup_net+0x3d9/0x990 [ 58.158062] ? down_read_killable+0x1d7/0x4e0 [ 58.158509] ? __pfx_setup_net+0x10/0x10 [ 58.158880] ? copy_net_ns+0x17c/0x770 [ 58.159243] copy_net_ns+0x321/0x770 [ 58.159614] create_new_namespaces+0x3f6/0xb30 [ 58.160007] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.160457] ksys_unshare+0x44d/0x8e0 [ 58.160783] ? __pfx_ksys_unshare+0x10/0x10 [ 58.161186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.161733] __x64_sys_unshare+0x31/0x40 [ 58.162138] do_syscall_64+0x3f/0x90 [ 58.162515] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.162958] RIP: 0033:0x7f53898e70d7 [ 58.163259] 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 [ 58.164891] RSP: 002b:00007ffd1df78838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.165596] RAX: ffffffffffffffda RBX: 00007ffd1df78e78 RCX: 00007f53898e70d7 [ 58.166208] RDX: 00007f538995141f RSI: 00007ffd1df787d0 RDI: 0000000040000000 [ 58.166830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1df785e0 [ 58.167531] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53899f9bf0 [ 58.168170] R13: 00007ffd1df78910 R14: 0000000000000000 R15: 00000000000000f8 [ 58.168809] [ 58.169033] irq event stamp: 9831 [ 58.169375] hardirqs last enabled at (9843): [] __up_console_sem+0x78/0x80 [ 58.170119] hardirqs last disabled at (9852): [] __up_console_sem+0x5d/0x80 [ 58.170864] softirqs last enabled at (9794): [] irq_exit_rcu+0x93/0xc0 [ 58.171593] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0 [ 58.172316] ---[ end trace 0000000000000000 ]--- [ 58.173849] ------------[ cut here ]------------ [ 58.174332] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.175734] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.176544] Modules linked in: [ 58.176821] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.177602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.178223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.178659] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.180158] RSP: 0018:ffff8880204f7bf0 EFLAGS: 00010286 [ 58.180636] RAX: 0000000000000000 RBX: ffff888014492c40 RCX: 0000000000000000 [ 58.181186] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.181781] RBP: ffff888014492c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.182417] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.182989] R13: ffffffff84e23fe0 R14: ffff888014492c48 R15: ffffffff84db0aa0 [ 58.183625] FS: 0000555555b70400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.184315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.184834] CR2: 00007fe8328e3c00 CR3: 000000001ec9e000 CR4: 0000000000350ef0 [ 58.185442] Call Trace: [ 58.185659] [ 58.185860] nf_ct_net_init+0x224/0x3d0 [ 58.186217] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.186650] ops_init+0xbb/0x6b0 [ 58.186985] setup_net+0x3d9/0x990 [ 58.187287] ? down_read_killable+0x1d7/0x4e0 [ 58.187675] ? __pfx_setup_net+0x10/0x10 [ 58.188086] ? copy_net_ns+0x17c/0x770 [ 58.188475] copy_net_ns+0x321/0x770 [ 58.188814] create_new_namespaces+0x3f6/0xb30 [ 58.189210] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.189658] ksys_unshare+0x44d/0x8e0 [ 58.189999] ? __pfx_ksys_unshare+0x10/0x10 [ 58.190419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.190892] __x64_sys_unshare+0x31/0x40 [ 58.191234] do_syscall_64+0x3f/0x90 [ 58.191580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.192039] RIP: 0033:0x7f53898e70d7 [ 58.192364] 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 [ 58.193788] RSP: 002b:00007ffd1df78838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.194407] RAX: ffffffffffffffda RBX: 00007ffd1df78e78 RCX: 00007f53898e70d7 [ 58.194963] RDX: 00007f538995141f RSI: 00007ffd1df787d0 RDI: 0000000040000000 [ 58.195611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1df785e0 [ 58.196206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53899f9bf0 [ 58.196795] R13: 00007ffd1df78910 R14: 0000000000000000 R15: 00000000000000f8 [ 58.197414] [ 58.197608] irq event stamp: 10593 [ 58.197878] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 58.198603] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 58.199272] softirqs last enabled at (10098): [] irq_exit_rcu+0x93/0xc0 [ 58.200004] softirqs last disabled at (10091): [] irq_exit_rcu+0x93/0xc0 [ 58.200701] ---[ end trace 0000000000000000 ]--- executing program [ 59.820990] Bluetooth: hci0: command 0x0409 tx timeout [ 61.868830] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.916417] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.964402] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:19:04 Registers: info registers vcpu 0 RAX=00000000000220c3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007fe832881d90 CR3=000000000ee28000 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=c0cba761924d91b46f45354b0ae06044 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fa44439c2dce49a1000000000013cc10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6af96addc33f064700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880204f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b70400 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=00007f7385f856f4 CR3=000000001ec9e000 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