Warning: Permanently added '[localhost]:7579' (ECDSA) to the list of known hosts. 2023/05/16 15:26:02 fuzzer started 2023/05/16 15:26:02 dialing manager at localhost:35573 2023/05/16 15:26:02 checking machine... 2023/05/16 15:26:02 checking revisions... syzkaller login: [ 111.292347] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:26:02 testing simple program... [ 111.363759] cgroup: Unknown subsys name 'net' [ 111.449265] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 124.203002] audit: type=1400 audit(1684250775.625:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 125.328604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 125.338615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 125.340835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 125.343764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 125.345574] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 125.346889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 125.747495] ------------[ cut here ]------------ [ 125.748279] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 125.750537] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 125.751924] Modules linked in: [ 125.752413] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 125.754594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 125.756856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 125.758020] 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 [ 125.760475] RSP: 0018:ffff888016e9fc00 EFLAGS: 00010282 [ 125.761206] RAX: 0000000000000000 RBX: ffff88800ed31840 RCX: 0000000000000000 [ 125.762198] RDX: ffff88800ed0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 125.763186] RBP: ffff88800ed31854 R08: 0000000000000001 R09: 0000000000000000 [ 125.764200] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 125.765186] R13: ffffffff84e223a0 R14: ffff88800ed31848 R15: ffffffff84d73340 [ 125.766177] FS: 0000555556fa1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 125.767290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.768133] CR2: 00007f1674aee6f4 CR3: 000000000dac8000 CR4: 0000000000350ef0 [ 125.769117] Call Trace: [ 125.769510] [ 125.769844] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 125.770555] ipv4_frags_init_net+0x269/0x440 [ 125.771176] ops_init+0xbb/0x6b0 [ 125.771729] setup_net+0x3d9/0x990 [ 125.772230] ? down_read_killable+0x1d7/0x4e0 [ 125.772891] ? __pfx_setup_net+0x10/0x10 [ 125.773485] ? copy_net_ns+0x17c/0x770 [ 125.774045] copy_net_ns+0x321/0x770 [ 125.774603] create_new_namespaces+0x3f6/0xb30 [ 125.775262] unshare_nsproxy_namespaces+0xc1/0x200 [ 125.775987] ksys_unshare+0x44d/0x8e0 [ 125.776579] ? __pfx_ksys_unshare+0x10/0x10 [ 125.777197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 125.778029] __x64_sys_unshare+0x31/0x40 [ 125.778634] do_syscall_64+0x3f/0x90 [ 125.779165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 125.779918] RIP: 0033:0x7fe7514e90d7 [ 125.780470] 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 [ 125.782884] RSP: 002b:00007ffda999a948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 125.783958] RAX: ffffffffffffffda RBX: 00007ffda999af88 RCX: 00007fe7514e90d7 [ 125.784950] RDX: 00007fe75155341f RSI: 00007ffda999a8e0 RDI: 0000000040000000 [ 125.785943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda999a6f0 [ 125.786929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7515fbbf0 [ 125.787918] R13: 00007ffda999aa20 R14: 0000000000000000 R15: 00000000000000f8 [ 125.788935] [ 125.789266] irq event stamp: 10703 [ 125.789783] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 125.790970] hardirqs last disabled at (10726): [] __up_console_sem+0x5d/0x80 [ 125.792181] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0 [ 125.793343] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 125.794524] ---[ end trace 0000000000000000 ]--- [ 125.800050] ------------[ cut here ]------------ [ 125.800733] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 125.802619] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 125.803806] Modules linked in: [ 125.804259] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 125.805548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 125.806680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 125.807431] 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 [ 125.809871] RSP: 0018:ffff888016e9fc00 EFLAGS: 00010282 [ 125.810593] RAX: 0000000000000000 RBX: ffff88800ec9b840 RCX: 0000000000000000 [ 125.811512] RDX: ffff88800ed0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 125.812428] RBP: ffff88800ec9b854 R08: 0000000000000001 R09: 0000000000000000 [ 125.813316] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 125.814239] R13: ffffffff84e223a0 R14: ffff88800ec9b848 R15: ffffffff84da62e0 [ 125.815164] FS: 0000555556fa1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 125.816223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.816996] CR2: 00007f1674aee6f4 CR3: 000000000dac8000 CR4: 0000000000350ef0 [ 125.817923] Call Trace: [ 125.818265] [ 125.818620] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 125.819257] ipv6_frags_init_net+0x206/0x3c0 [ 125.819873] ops_init+0xbb/0x6b0 [ 125.820338] setup_net+0x3d9/0x990 [ 125.820837] ? down_read_killable+0x1d7/0x4e0 [ 125.821459] ? __pfx_setup_net+0x10/0x10 [ 125.821993] ? copy_net_ns+0x17c/0x770 [ 125.822539] copy_net_ns+0x321/0x770 [ 125.823045] create_new_namespaces+0x3f6/0xb30 [ 125.823690] unshare_nsproxy_namespaces+0xc1/0x200 [ 125.824328] ksys_unshare+0x44d/0x8e0 [ 125.824872] ? __pfx_ksys_unshare+0x10/0x10 [ 125.825465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 125.826206] __x64_sys_unshare+0x31/0x40 [ 125.826768] do_syscall_64+0x3f/0x90 [ 125.827261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 125.827985] RIP: 0033:0x7fe7514e90d7 [ 125.828502] 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 [ 125.830740] RSP: 002b:00007ffda999a948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 125.831742] RAX: ffffffffffffffda RBX: 00007ffda999af88 RCX: 00007fe7514e90d7 [ 125.832659] RDX: 00007fe75155341f RSI: 00007ffda999a8e0 RDI: 0000000040000000 [ 125.833582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda999a6f0 [ 125.834493] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7515fbbf0 [ 125.835418] R13: 00007ffda999aa20 R14: 0000000000000000 R15: 00000000000000f8 [ 125.836405] [ 125.836727] irq event stamp: 12385 [ 125.837202] hardirqs last enabled at (12395): [] __up_console_sem+0x78/0x80 [ 125.838373] hardirqs last disabled at (12406): [] __up_console_sem+0x5d/0x80 [ 125.839552] softirqs last enabled at (12420): [] irq_exit_rcu+0x93/0xc0 [ 125.840688] softirqs last disabled at (12415): [] irq_exit_rcu+0x93/0xc0 [ 125.841840] ---[ end trace 0000000000000000 ]--- [ 125.843397] ------------[ cut here ]------------ [ 125.844043] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 125.846044] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 125.847196] Modules linked in: [ 125.847675] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 125.848929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 125.850030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 125.850747] 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 [ 125.853145] RSP: 0018:ffff888016e9fbf0 EFLAGS: 00010286 [ 125.853881] RAX: 0000000000000000 RBX: ffff88800ec9ac40 RCX: 0000000000000000 [ 125.854841] RDX: ffff88800ed0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 125.855828] RBP: ffff88800ec9ac54 R08: 0000000000000001 R09: 0000000000000000 [ 125.856793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 125.857746] R13: ffffffff84e223a0 R14: ffff88800ec9ac48 R15: ffffffff84daf020 [ 125.858707] FS: 0000555556fa1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 125.859792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.860595] CR2: 00007f1674aee6f4 CR3: 000000000dac8000 CR4: 0000000000350ef0 [ 125.861549] Call Trace: [ 125.861905] [ 125.862229] nf_ct_net_init+0x224/0x3d0 [ 125.862813] ? __pfx_nf_ct_net_init+0x10/0x10 [ 125.863461] ops_init+0xbb/0x6b0 [ 125.863967] setup_net+0x3d9/0x990 [ 125.864483] ? down_read_killable+0x1d7/0x4e0 [ 125.865097] ? __pfx_setup_net+0x10/0x10 [ 125.865672] ? copy_net_ns+0x17c/0x770 [ 125.866219] copy_net_ns+0x321/0x770 [ 125.866768] create_new_namespaces+0x3f6/0xb30 [ 125.867424] unshare_nsproxy_namespaces+0xc1/0x200 [ 125.868101] ksys_unshare+0x44d/0x8e0 [ 125.868655] ? __pfx_ksys_unshare+0x10/0x10 [ 125.869246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 125.870044] __x64_sys_unshare+0x31/0x40 [ 125.870628] do_syscall_64+0x3f/0x90 [ 125.871141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 125.871871] RIP: 0033:0x7fe7514e90d7 [ 125.872402] 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 [ 125.874779] RSP: 002b:00007ffda999a948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 125.875846] RAX: ffffffffffffffda RBX: 00007ffda999af88 RCX: 00007fe7514e90d7 [ 125.876813] RDX: 00007fe75155341f RSI: 00007ffda999a8e0 RDI: 0000000040000000 [ 125.877781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda999a6f0 [ 125.878754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7515fbbf0 [ 125.879723] R13: 00007ffda999aa20 R14: 0000000000000000 R15: 00000000000000f8 [ 125.880703] [ 125.881030] irq event stamp: 13161 [ 125.881526] hardirqs last enabled at (13173): [] __up_console_sem+0x78/0x80 [ 125.882705] hardirqs last disabled at (13184): [] __up_console_sem+0x5d/0x80 [ 125.883884] softirqs last enabled at (12420): [] irq_exit_rcu+0x93/0xc0 [ 125.885000] softirqs last disabled at (12415): [] irq_exit_rcu+0x93/0xc0 [ 125.886138] ---[ end trace 0000000000000000 ]--- executing program [ 127.411178] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 129.461400] Bluetooth: hci0: command 0x041b tx timeout [ 131.506630] Bluetooth: hci0: command 0x040f tx timeout executing program [ 133.554582] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:25:02 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e9f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556fa1400 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=00007f1674aee6f4 CR3=000000000dac8000 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=1ffff110028e096e RBX=ffffea000069e640 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff821651a5 RDI=ffff888014704b74 RBP=0000000000000c04 RSP=ffff8880184479a8 R8 =0000000000000000 R9 =ffffed10032c90b9 R10=ffff8880196485cf R11=0000000000000001 R12=dffffc0000000000 R13=ffff888014703680 R14=ffff888018447db0 R15=00000000000000dc RIP=ffffffff821651c8 RFL=00000213 [----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 00007fb535abf700 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=00007f2f784eb910 CR3=000000000e00c000 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=2037313a36323a35312036312079614d XMM01=5d3635383635372e35323120205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=35372e35323120205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3439353435372e35323120205b20 XMM07=732037313a36323a3531203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000