Warning: Permanently added '[localhost]:16745' (ECDSA) to the list of known hosts. 2023/05/18 10:27:47 fuzzer started 2023/05/18 10:27:47 dialing manager at localhost:44319 2023/05/18 10:27:47 checking machine... 2023/05/18 10:27:47 checking revisions... syzkaller login: [ 90.222758] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:27:47 testing simple program... [ 90.267674] cgroup: Unknown subsys name 'net' [ 90.367351] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 103.644518] audit: type=1400 audit(1684405681.001:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 104.739995] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.743113] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.744203] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.748016] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.749416] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 104.752200] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.122907] ------------[ cut here ]------------ [ 105.123653] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 105.126002] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.127284] Modules linked in: [ 105.127867] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 105.132522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.133379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.133951] 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 [ 105.135759] RSP: 0018:ffff888019d67c00 EFLAGS: 00010282 [ 105.136298] RAX: 0000000000000000 RBX: ffff88800ff2d840 RCX: 0000000000000000 [ 105.137027] RDX: ffff888009b1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 105.137759] RBP: ffff88800ff2d854 R08: 0000000000000001 R09: 0000000000000000 [ 105.138486] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 105.139240] R13: ffffffff84e23fe0 R14: ffff88800ff2d848 R15: ffffffff84d74dc0 [ 105.140000] FS: 0000555555c8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 105.140837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.141438] CR2: 00007f4ef5f58f50 CR3: 0000000019218000 CR4: 0000000000350ee0 [ 105.142189] Call Trace: [ 105.142457] [ 105.142725] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 105.143243] ipv4_frags_init_net+0x269/0x440 [ 105.143743] ops_init+0xbb/0x6b0 [ 105.144125] setup_net+0x3d9/0x990 [ 105.144511] ? down_read_killable+0x1d7/0x4e0 [ 105.145014] ? __pfx_setup_net+0x10/0x10 [ 105.145430] ? copy_net_ns+0x17c/0x770 [ 105.145882] copy_net_ns+0x321/0x770 [ 105.146285] create_new_namespaces+0x3f6/0xb30 [ 105.146810] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.147326] ksys_unshare+0x44d/0x8e0 [ 105.147787] ? __pfx_ksys_unshare+0x10/0x10 [ 105.148249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.148874] __x64_sys_unshare+0x31/0x40 [ 105.149310] do_syscall_64+0x3f/0x90 [ 105.149742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.150285] RIP: 0033:0x7f18ea87a0d7 [ 105.150670] 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 [ 105.152505] RSP: 002b:00007fff5117c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.153308] RAX: ffffffffffffffda RBX: 00007fff5117cba8 RCX: 00007f18ea87a0d7 [ 105.154059] RDX: 00007f18ea8e441f RSI: 00007fff5117c500 RDI: 0000000040000000 [ 105.154806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5117c310 [ 105.155529] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18ea98cbf0 [ 105.156281] R13: 00007fff5117c640 R14: 0000000000000000 R15: 00000000000000f8 [ 105.157063] [ 105.157316] irq event stamp: 8097 [ 105.157677] hardirqs last enabled at (8107): [] __up_console_sem+0x78/0x80 [ 105.158599] hardirqs last disabled at (8124): [] __up_console_sem+0x5d/0x80 [ 105.159486] softirqs last enabled at (8116): [] irq_exit_rcu+0x93/0xc0 [ 105.160381] softirqs last disabled at (8111): [] irq_exit_rcu+0x93/0xc0 [ 105.161255] ---[ end trace 0000000000000000 ]--- executing program [ 105.166671] ------------[ cut here ]------------ [ 105.167196] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 105.168594] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.169497] Modules linked in: [ 105.169862] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 105.170861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.171742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.172299] 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 [ 105.174179] RSP: 0018:ffff888019d67c00 EFLAGS: 00010282 [ 105.174761] RAX: 0000000000000000 RBX: ffff88800e53d040 RCX: 0000000000000000 [ 105.175510] RDX: ffff888009b1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 105.176300] RBP: ffff88800e53d054 R08: 0000000000000001 R09: 0000000000000000 [ 105.177066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.177838] R13: ffffffff84e23fe0 R14: ffff88800e53d048 R15: ffffffff84da7d60 [ 105.178578] FS: 0000555555c8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 105.179449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.180103] CR2: 00007f4ef5f58f50 CR3: 0000000019218000 CR4: 0000000000350ee0 [ 105.180867] Call Trace: [ 105.181153] [ 105.181405] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 105.181960] ipv6_frags_init_net+0x206/0x3c0 [ 105.182442] ops_init+0xbb/0x6b0 [ 105.182854] setup_net+0x3d9/0x990 [ 105.183238] ? down_read_killable+0x1d7/0x4e0 [ 105.183758] ? __pfx_setup_net+0x10/0x10 [ 105.184190] ? copy_net_ns+0x17c/0x770 [ 105.184627] copy_net_ns+0x321/0x770 [ 105.185068] create_new_namespaces+0x3f6/0xb30 [ 105.185562] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.186116] ksys_unshare+0x44d/0x8e0 [ 105.186541] ? __pfx_ksys_unshare+0x10/0x10 [ 105.187037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.187636] __x64_sys_unshare+0x31/0x40 [ 105.188113] do_syscall_64+0x3f/0x90 [ 105.188521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.189098] RIP: 0033:0x7f18ea87a0d7 [ 105.189498] 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 [ 105.191376] RSP: 002b:00007fff5117c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.192207] RAX: ffffffffffffffda RBX: 00007fff5117cba8 RCX: 00007f18ea87a0d7 [ 105.192987] RDX: 00007f18ea8e441f RSI: 00007fff5117c500 RDI: 0000000040000000 [ 105.193754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5117c310 [ 105.194488] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18ea98cbf0 [ 105.195260] R13: 00007fff5117c640 R14: 0000000000000000 R15: 00000000000000f8 [ 105.196052] [ 105.196313] irq event stamp: 9783 [ 105.196668] hardirqs last enabled at (9793): [] __up_console_sem+0x78/0x80 [ 105.197578] hardirqs last disabled at (9804): [] __up_console_sem+0x5d/0x80 [ 105.198484] softirqs last enabled at (9010): [] irq_exit_rcu+0x93/0xc0 [ 105.199368] softirqs last disabled at (8993): [] irq_exit_rcu+0x93/0xc0 [ 105.200285] ---[ end trace 0000000000000000 ]--- [ 105.201371] ------------[ cut here ]------------ [ 105.201906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 105.203509] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.204432] Modules linked in: [ 105.204804] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 105.205789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.206622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.207197] 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 [ 105.209062] RSP: 0018:ffff888019d67bf0 EFLAGS: 00010286 [ 105.209619] RAX: 0000000000000000 RBX: ffff88800e53d840 RCX: 0000000000000000 [ 105.210371] RDX: ffff888009b1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 105.211128] RBP: ffff88800e53d854 R08: 0000000000000001 R09: 0000000000000000 [ 105.211902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.212627] R13: ffffffff84e23fe0 R14: ffff88800e53d848 R15: ffffffff84db0aa0 [ 105.213385] FS: 0000555555c8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 105.214235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.214862] CR2: 00007f4ef5f58f50 CR3: 0000000019218000 CR4: 0000000000350ee0 [ 105.215590] Call Trace: [ 105.215905] [ 105.216158] nf_ct_net_init+0x224/0x3d0 [ 105.216601] ? __pfx_nf_ct_net_init+0x10/0x10 [ 105.217110] ops_init+0xbb/0x6b0 [ 105.217484] setup_net+0x3d9/0x990 [ 105.217893] ? down_read_killable+0x1d7/0x4e0 [ 105.218383] ? __pfx_setup_net+0x10/0x10 [ 105.218840] ? copy_net_ns+0x17c/0x770 [ 105.219266] copy_net_ns+0x321/0x770 [ 105.219676] create_new_namespaces+0x3f6/0xb30 [ 105.220219] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.220809] ksys_unshare+0x44d/0x8e0 [ 105.221228] ? __pfx_ksys_unshare+0x10/0x10 [ 105.221690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.222327] __x64_sys_unshare+0x31/0x40 [ 105.222793] do_syscall_64+0x3f/0x90 [ 105.223198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.223772] RIP: 0033:0x7f18ea87a0d7 [ 105.224161] 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 [ 105.226004] RSP: 002b:00007fff5117c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.226814] RAX: ffffffffffffffda RBX: 00007fff5117cba8 RCX: 00007f18ea87a0d7 [ 105.227546] RDX: 00007f18ea8e441f RSI: 00007fff5117c500 RDI: 0000000040000000 [ 105.228303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5117c310 [ 105.229053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18ea98cbf0 [ 105.229813] R13: 00007fff5117c640 R14: 0000000000000000 R15: 00000000000000f8 [ 105.230556] [ 105.230833] irq event stamp: 10527 [ 105.231201] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 105.232117] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 105.233019] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 105.233894] softirqs last disabled at (10341): [] irq_exit_rcu+0x93/0xc0 [ 105.234772] ---[ end trace 0000000000000000 ]--- [ 106.821685] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 108.868786] Bluetooth: hci0: command 0x041b tx timeout [ 110.916809] Bluetooth: hci0: command 0x040f tx timeout executing program [ 112.965786] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:27:16 Registers: info registers vcpu 0 RAX=0000000000028067 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=00000202 [-------] 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=00007f4ef5f28560 CR3=000000000e890000 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=6e52df5e4a32b6978c48a483ee5b422d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=30b421f7e3a8d05e0000000000142310 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e8e28b9cef4ead9800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d675f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555555c8e400 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=00007f4ef5f58f50 CR3=0000000019218000 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