Warning: Permanently added '[localhost]:43779' (ECDSA) to the list of known hosts. 2023/05/17 01:04:23 fuzzer started 2023/05/17 01:04:23 dialing manager at localhost:35573 2023/05/17 01:04:24 checking machine... 2023/05/17 01:04:24 checking revisions... syzkaller login: [ 44.457379] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:04:24 testing simple program... [ 44.531997] cgroup: Unknown subsys name 'net' [ 44.622210] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.140930] audit: type=1400 audit(1684285476.823:6): 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 [ 58.317375] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.320117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.322259] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.325502] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.327491] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.328712] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.707286] ------------[ cut here ]------------ [ 58.707963] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.709931] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.711089] Modules linked in: [ 58.711507] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.716463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.717621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.718449] 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 [ 58.720686] RSP: 0018:ffff88800e25fc00 EFLAGS: 00010282 [ 58.721374] RAX: 0000000000000000 RBX: ffff888009876040 RCX: 0000000000000000 [ 58.722293] RDX: ffff888015b53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.723185] RBP: ffff888009876054 R08: 0000000000000001 R09: 0000000000000000 [ 58.724092] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.724986] R13: ffffffff84e223a0 R14: ffff888009876048 R15: ffffffff84d73340 [ 58.725896] FS: 000055555735c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.726899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.727603] CR2: 00007f26007886f4 CR3: 0000000019d3a000 CR4: 0000000000350ee0 [ 58.728522] Call Trace: [ 58.728893] [ 58.729194] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.729866] ipv4_frags_init_net+0x269/0x440 [ 58.730422] ops_init+0xbb/0x6b0 [ 58.730913] setup_net+0x3d9/0x990 [ 58.731366] ? down_read_killable+0x1d7/0x4e0 [ 58.731972] ? __pfx_setup_net+0x10/0x10 [ 58.732485] ? copy_net_ns+0x17c/0x770 [ 58.733026] copy_net_ns+0x321/0x770 [ 58.733522] create_new_namespaces+0x3f6/0xb30 [ 58.734143] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.734762] ksys_unshare+0x44d/0x8e0 [ 58.735287] ? __pfx_ksys_unshare+0x10/0x10 [ 58.735868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.736591] __x64_sys_unshare+0x31/0x40 [ 58.737149] do_syscall_64+0x3f/0x90 [ 58.737637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.738317] RIP: 0033:0x7ffbcc1f50d7 [ 58.738812] 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 [ 58.740995] RSP: 002b:00007fffabc3e7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.741973] RAX: ffffffffffffffda RBX: 00007fffabc3ee08 RCX: 00007ffbcc1f50d7 [ 58.742871] RDX: 00007ffbcc25f41f RSI: 00007fffabc3e760 RDI: 0000000040000000 [ 58.743741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc3e570 [ 58.744656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbcc307bf0 [ 58.745551] R13: 00007fffabc3e8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.746468] [ 58.746801] irq event stamp: 10713 [ 58.747235] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 58.748318] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 58.749400] softirqs last enabled at (10282): [] irq_exit_rcu+0x93/0xc0 [ 58.750480] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 58.751517] ---[ end trace 0000000000000000 ]--- [ 58.757914] ------------[ cut here ]------------ [ 58.758531] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.760253] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.761332] Modules linked in: [ 58.761758] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.762929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.763952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.764602] 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 [ 58.766794] RSP: 0018:ffff88800e25fc00 EFLAGS: 00010282 [ 58.767446] RAX: 0000000000000000 RBX: ffff88800f693240 RCX: 0000000000000000 [ 58.768351] RDX: ffff888015b53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.769252] RBP: ffff88800f693254 R08: 0000000000000001 R09: 0000000000000000 [ 58.770178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.771072] R13: ffffffff84e223a0 R14: ffff88800f693248 R15: ffffffff84da62e0 [ 58.771974] FS: 000055555735c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.772980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.773695] CR2: 00007f26007886f4 CR3: 0000000019d3a000 CR4: 0000000000350ee0 [ 58.774612] Call Trace: [ 58.774979] [ 58.775281] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.775935] ipv6_frags_init_net+0x206/0x3c0 [ 58.776505] ops_init+0xbb/0x6b0 [ 58.776979] setup_net+0x3d9/0x990 [ 58.777436] ? down_read_killable+0x1d7/0x4e0 [ 58.778068] ? __pfx_setup_net+0x10/0x10 [ 58.778575] ? copy_net_ns+0x17c/0x770 [ 58.779129] copy_net_ns+0x321/0x770 [ 58.779613] create_new_namespaces+0x3f6/0xb30 [ 58.780232] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.780884] ksys_unshare+0x44d/0x8e0 [ 58.781377] ? __pfx_ksys_unshare+0x10/0x10 [ 58.781967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.782688] __x64_sys_unshare+0x31/0x40 [ 58.783248] do_syscall_64+0x3f/0x90 [ 58.783726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.784407] RIP: 0033:0x7ffbcc1f50d7 [ 58.784910] 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 [ 58.787126] RSP: 002b:00007fffabc3e7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.788089] RAX: ffffffffffffffda RBX: 00007fffabc3ee08 RCX: 00007ffbcc1f50d7 [ 58.789002] RDX: 00007ffbcc25f41f RSI: 00007fffabc3e760 RDI: 0000000040000000 [ 58.789923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc3e570 [ 58.790818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbcc307bf0 [ 58.791685] R13: 00007fffabc3e8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.792614] [ 58.792948] irq event stamp: 12783 [ 58.793387] hardirqs last enabled at (12793): [] __up_console_sem+0x78/0x80 [ 58.794467] hardirqs last disabled at (12804): [] __up_console_sem+0x5d/0x80 [ 58.795562] softirqs last enabled at (12280): [] irq_exit_rcu+0x93/0xc0 [ 58.796619] softirqs last disabled at (12255): [] irq_exit_rcu+0x93/0xc0 [ 58.797670] ---[ end trace 0000000000000000 ]--- [ 58.799048] ------------[ cut here ]------------ [ 58.799633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.801542] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.802648] Modules linked in: [ 58.803086] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.804243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.805272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.805960] 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 [ 58.808141] RSP: 0018:ffff88800e25fbf0 EFLAGS: 00010286 [ 58.808834] RAX: 0000000000000000 RBX: ffff88800f693c40 RCX: 0000000000000000 [ 58.809699] RDX: ffff888015b53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.810605] RBP: ffff88800f693c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.811503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.812404] R13: ffffffff84e223a0 R14: ffff88800f693c48 R15: ffffffff84daf020 [ 58.813307] FS: 000055555735c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.814342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.815092] CR2: 00007f26007886f4 CR3: 0000000019d3a000 CR4: 0000000000350ee0 [ 58.815997] Call Trace: [ 58.816323] [ 58.816625] nf_ct_net_init+0x224/0x3d0 [ 58.817169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.817793] ops_init+0xbb/0x6b0 [ 58.818238] setup_net+0x3d9/0x990 [ 58.818693] ? down_read_killable+0x1d7/0x4e0 [ 58.819291] ? __pfx_setup_net+0x10/0x10 [ 58.819836] ? copy_net_ns+0x17c/0x770 [ 58.820341] copy_net_ns+0x321/0x770 [ 58.820870] create_new_namespaces+0x3f6/0xb30 [ 58.821455] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.822148] ksys_unshare+0x44d/0x8e0 [ 58.822645] ? __pfx_ksys_unshare+0x10/0x10 [ 58.823232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.823982] __x64_sys_unshare+0x31/0x40 [ 58.824504] do_syscall_64+0x3f/0x90 [ 58.825025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.825679] RIP: 0033:0x7ffbcc1f50d7 [ 58.826175] 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 [ 58.828349] RSP: 002b:00007fffabc3e7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.829308] RAX: ffffffffffffffda RBX: 00007fffabc3ee08 RCX: 00007ffbcc1f50d7 [ 58.830219] RDX: 00007ffbcc25f41f RSI: 00007fffabc3e760 RDI: 0000000040000000 [ 58.831182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc3e570 [ 58.832074] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbcc307bf0 [ 58.832972] R13: 00007fffabc3e8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.833908] [ 58.834210] irq event stamp: 13569 [ 58.834644] hardirqs last enabled at (13579): [] __up_console_sem+0x78/0x80 [ 58.835729] hardirqs last disabled at (13590): [] __up_console_sem+0x5d/0x80 [ 58.836810] softirqs last enabled at (13254): [] irq_exit_rcu+0x93/0xc0 [ 58.837874] softirqs last disabled at (13249): [] irq_exit_rcu+0x93/0xc0 [ 58.838927] ---[ end trace 0000000000000000 ]--- executing program [ 60.389516] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.437044] Bluetooth: hci0: command 0x041b tx timeout [ 64.484992] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.532831] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:04:38 Registers: info registers vcpu 0 RAX=0000000000028bdf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fc9755367f0 CR3=000000000e63c000 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=2038333a34303a31302037312079614d XMM01=5d3938303131372e38352020205b203a XMM02=646f4d205d3938303131372e38352020 XMM03=6b7a79732038333a34303a3130203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3133393930372e38352020205b XMM07=79732038333a34303a31302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88800e25f5f0 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 000055555735c400 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=00007f26007886f4 CR3=0000000019d3a000 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