Warning: Permanently added '[localhost]:35846' (ECDSA) to the list of known hosts. 2023/05/16 11:19:02 fuzzer started 2023/05/16 11:19:03 dialing manager at localhost:35573 2023/05/16 11:19:03 checking machine... 2023/05/16 11:19:03 checking revisions... syzkaller login: [ 39.701784] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:19:03 testing simple program... [ 39.778359] cgroup: Unknown subsys name 'net' [ 39.876590] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.569280] audit: type=1400 audit(1684235955.094:6): 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 [ 52.661847] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.665203] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.667780] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.671676] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.677165] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.678611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.068305] ------------[ cut here ]------------ [ 53.069019] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.071159] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.072341] Modules linked in: [ 53.072756] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.077036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.078197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.078844] 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 [ 53.081043] RSP: 0018:ffff888019677c00 EFLAGS: 00010282 [ 53.081711] RAX: 0000000000000000 RBX: ffff88800fec0440 RCX: 0000000000000000 [ 53.082602] RDX: ffff8880198e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.083492] RBP: ffff88800fec0454 R08: 0000000000000001 R09: 0000000000000000 [ 53.084387] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.085275] R13: ffffffff84e223a0 R14: ffff88800fec0448 R15: ffffffff84d73340 [ 53.086206] FS: 0000555555585400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.087217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.087967] CR2: 00007f807c3ff6f4 CR3: 000000000fda4000 CR4: 0000000000350ef0 [ 53.088827] Call Trace: [ 53.089182] [ 53.089499] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.090148] ipv4_frags_init_net+0x269/0x440 [ 53.090713] ops_init+0xbb/0x6b0 [ 53.091192] setup_net+0x3d9/0x990 [ 53.091647] ? down_read_killable+0x1d7/0x4e0 [ 53.092257] ? __pfx_setup_net+0x10/0x10 [ 53.092776] ? copy_net_ns+0x17c/0x770 [ 53.093319] copy_net_ns+0x321/0x770 [ 53.093798] create_new_namespaces+0x3f6/0xb30 [ 53.094420] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.095076] ksys_unshare+0x44d/0x8e0 [ 53.095576] ? __pfx_ksys_unshare+0x10/0x10 [ 53.096161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.096884] __x64_sys_unshare+0x31/0x40 [ 53.097462] do_syscall_64+0x3f/0x90 [ 53.097972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.098618] RIP: 0033:0x7f7b4ee7b0d7 [ 53.099123] 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 [ 53.101331] RSP: 002b:00007ffc8b018748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.102295] RAX: ffffffffffffffda RBX: 00007ffc8b018d88 RCX: 00007f7b4ee7b0d7 [ 53.103196] RDX: 00007f7b4eee541f RSI: 00007ffc8b0186e0 RDI: 0000000040000000 [ 53.104087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8b0184f0 [ 53.104974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b4ef8dbf0 [ 53.105846] R13: 00007ffc8b018820 R14: 0000000000000000 R15: 00000000000000f8 [ 53.106772] [ 53.107104] irq event stamp: 9789 [ 53.107529] hardirqs last enabled at (9799): [] __up_console_sem+0x78/0x80 [ 53.108594] hardirqs last disabled at (9810): [] __up_console_sem+0x5d/0x80 [ 53.109680] softirqs last enabled at (9450): [] irq_exit_rcu+0x93/0xc0 [ 53.110719] softirqs last disabled at (9445): [] irq_exit_rcu+0x93/0xc0 [ 53.111770] ---[ end trace 0000000000000000 ]--- [ 53.119474] ------------[ cut here ]------------ [ 53.120127] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.121794] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.122874] Modules linked in: [ 53.123307] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.124457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.125502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.126189] 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 [ 53.128377] RSP: 0018:ffff888019677c00 EFLAGS: 00010282 [ 53.129065] RAX: 0000000000000000 RBX: ffff88800eb60e40 RCX: 0000000000000000 [ 53.130002] RDX: ffff8880198e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.130868] RBP: ffff88800eb60e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.131771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.132687] R13: ffffffff84e223a0 R14: ffff88800eb60e48 R15: ffffffff84da62e0 [ 53.133618] FS: 0000555555585400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.134617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.135371] CR2: 00007f807c3ff6f4 CR3: 000000000fda4000 CR4: 0000000000350ef0 [ 53.136260] Call Trace: [ 53.136593] [ 53.136893] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.137583] ipv6_frags_init_net+0x206/0x3c0 [ 53.138193] ops_init+0xbb/0x6b0 [ 53.138644] setup_net+0x3d9/0x990 [ 53.139144] ? down_read_killable+0x1d7/0x4e0 [ 53.139722] ? __pfx_setup_net+0x10/0x10 [ 53.140268] ? copy_net_ns+0x17c/0x770 [ 53.140782] copy_net_ns+0x321/0x770 [ 53.141301] create_new_namespaces+0x3f6/0xb30 [ 53.141908] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.142560] ksys_unshare+0x44d/0x8e0 [ 53.143080] ? __pfx_ksys_unshare+0x10/0x10 [ 53.143641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.144393] __x64_sys_unshare+0x31/0x40 [ 53.144913] do_syscall_64+0x3f/0x90 [ 53.145443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.146124] RIP: 0033:0x7f7b4ee7b0d7 [ 53.146594] 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 [ 53.148769] RSP: 002b:00007ffc8b018748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.149757] RAX: ffffffffffffffda RBX: 00007ffc8b018d88 RCX: 00007f7b4ee7b0d7 [ 53.150678] RDX: 00007f7b4eee541f RSI: 00007ffc8b0186e0 RDI: 0000000040000000 [ 53.151586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8b0184f0 [ 53.152478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b4ef8dbf0 [ 53.153412] R13: 00007ffc8b018820 R14: 0000000000000000 R15: 00000000000000f8 [ 53.154330] [ 53.154633] irq event stamp: 12219 [ 53.155097] hardirqs last enabled at (12231): [] __up_console_sem+0x78/0x80 [ 53.156169] hardirqs last disabled at (12242): [] __up_console_sem+0x5d/0x80 [ 53.157239] softirqs last enabled at (12156): [] irq_exit_rcu+0x93/0xc0 [ 53.158303] softirqs last disabled at (12151): [] irq_exit_rcu+0x93/0xc0 [ 53.159366] ---[ end trace 0000000000000000 ]--- [ 53.160668] ------------[ cut here ]------------ [ 53.161348] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.163375] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.164429] Modules linked in: [ 53.164839] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.166017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.167038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.167683] 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 [ 53.169874] RSP: 0018:ffff888019677bf0 EFLAGS: 00010286 [ 53.170566] RAX: 0000000000000000 RBX: ffff88800eb61640 RCX: 0000000000000000 [ 53.171462] RDX: ffff8880198e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.172357] RBP: ffff88800eb61654 R08: 0000000000000001 R09: 0000000000000000 [ 53.173273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.174187] R13: ffffffff84e223a0 R14: ffff88800eb61648 R15: ffffffff84daf020 [ 53.175111] FS: 0000555555585400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.176132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.176860] CR2: 00007f807c3ff6f4 CR3: 000000000fda4000 CR4: 0000000000350ef0 [ 53.177776] Call Trace: [ 53.178134] [ 53.178435] nf_ct_net_init+0x224/0x3d0 [ 53.178981] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.179567] ops_init+0xbb/0x6b0 [ 53.180049] setup_net+0x3d9/0x990 [ 53.180511] ? down_read_killable+0x1d7/0x4e0 [ 53.181117] ? __pfx_setup_net+0x10/0x10 [ 53.181633] ? copy_net_ns+0x17c/0x770 [ 53.182168] copy_net_ns+0x321/0x770 [ 53.182661] create_new_namespaces+0x3f6/0xb30 [ 53.183281] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.183911] ksys_unshare+0x44d/0x8e0 [ 53.184449] ? __pfx_ksys_unshare+0x10/0x10 [ 53.185029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.185774] __x64_sys_unshare+0x31/0x40 [ 53.186329] do_syscall_64+0x3f/0x90 [ 53.186805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.187481] RIP: 0033:0x7f7b4ee7b0d7 [ 53.187980] 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 [ 53.190200] RSP: 002b:00007ffc8b018748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.191167] RAX: ffffffffffffffda RBX: 00007ffc8b018d88 RCX: 00007f7b4ee7b0d7 [ 53.192080] RDX: 00007f7b4eee541f RSI: 00007ffc8b0186e0 RDI: 0000000040000000 [ 53.192989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8b0184f0 [ 53.193876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b4ef8dbf0 [ 53.194792] R13: 00007ffc8b018820 R14: 0000000000000000 R15: 00000000000000f8 [ 53.195716] [ 53.196046] irq event stamp: 12953 [ 53.196481] hardirqs last enabled at (12963): [] __up_console_sem+0x78/0x80 [ 53.197561] hardirqs last disabled at (12974): [] __up_console_sem+0x5d/0x80 [ 53.198645] softirqs last enabled at (12448): [] irq_exit_rcu+0x93/0xc0 [ 53.199692] softirqs last disabled at (12437): [] irq_exit_rcu+0x93/0xc0 [ 53.200739] ---[ end trace 0000000000000000 ]--- executing program [ 54.738413] Bluetooth: hci0: command 0x0409 tx timeout [ 56.785991] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.833992] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.882005] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:19:11 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880196775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555585400 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=00007f807c3ff6f4 CR3=000000000fda4000 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=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 info registers vcpu 1 RAX=0000001ffd5e07dc RBX=0000000000000000 RCX=00000000000006e0 RDX=000000000000001f RSI=ffff88806cf28140 RDI=0000000000053e48 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000f024c R11=0000000000000001 R12=0000000000053e48 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811068c5 RFL=00000013 [----A-C] 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 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=00007fcd6a935db0 CR3=0000000016d5e000 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=2036313a39313a31312036312079614d XMM01=5d3935313137302e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3935313137302e33352020205b XMM07=79732036313a39313a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000