Warning: Permanently added '[localhost]:38907' (ECDSA) to the list of known hosts. 2023/05/17 06:10:04 fuzzer started 2023/05/17 06:10:04 dialing manager at localhost:35573 2023/05/17 06:10:04 checking machine... 2023/05/17 06:10:04 checking revisions... syzkaller login: [ 43.044885] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:10:04 testing simple program... [ 43.105797] cgroup: Unknown subsys name 'net' [ 43.204328] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.787375] audit: type=1400 audit(1684303817.419:6): 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 [ 56.920957] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.923701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.926344] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.931985] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.935059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.936414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.410344] ------------[ cut here ]------------ [ 57.411369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.413069] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.414143] Modules linked in: [ 57.414594] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.416635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.419232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.420720] 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 [ 57.422761] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282 [ 57.423404] RAX: 0000000000000000 RBX: ffff888009e9cc40 RCX: 0000000000000000 [ 57.424237] RDX: ffff88801a49d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.425069] RBP: ffff888009e9cc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.425912] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.426741] R13: ffffffff84e223a0 R14: ffff888009e9cc48 R15: ffffffff84d73340 [ 57.427674] FS: 0000555556f33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.428694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.429409] CR2: 00007f5c4e2a86f4 CR3: 000000001835e000 CR4: 0000000000350ee0 [ 57.430308] Call Trace: [ 57.430673] [ 57.430978] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.431655] ipv4_frags_init_net+0x269/0x440 [ 57.432226] ops_init+0xbb/0x6b0 [ 57.432696] setup_net+0x3d9/0x990 [ 57.433161] ? down_read_killable+0x1d7/0x4e0 [ 57.433756] ? __pfx_setup_net+0x10/0x10 [ 57.434267] ? copy_net_ns+0x17c/0x770 [ 57.434797] copy_net_ns+0x321/0x770 [ 57.435283] create_new_namespaces+0x3f6/0xb30 [ 57.435896] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.436548] ksys_unshare+0x44d/0x8e0 [ 57.437052] ? __pfx_ksys_unshare+0x10/0x10 [ 57.437640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.438350] __x64_sys_unshare+0x31/0x40 [ 57.438894] do_syscall_64+0x3f/0x90 [ 57.439389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.440066] RIP: 0033:0x7fbb707cd0d7 [ 57.440559] 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 [ 57.442720] RSP: 002b:00007fffb5347118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.443694] RAX: ffffffffffffffda RBX: 00007fffb5347758 RCX: 00007fbb707cd0d7 [ 57.444594] RDX: 00007fbb7083741f RSI: 00007fffb53470b0 RDI: 0000000040000000 [ 57.445482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5346ec0 [ 57.446356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb708dfbf0 [ 57.447276] R13: 00007fffb53471f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.448218] [ 57.448560] irq event stamp: 9477 [ 57.449005] hardirqs last enabled at (9487): [] __up_console_sem+0x78/0x80 [ 57.450101] hardirqs last disabled at (9498): [] __up_console_sem+0x5d/0x80 [ 57.451181] softirqs last enabled at (8958): [] irq_exit_rcu+0x93/0xc0 [ 57.452258] softirqs last disabled at (8789): [] irq_exit_rcu+0x93/0xc0 [ 57.453326] ---[ end trace 0000000000000000 ]--- [ 57.458688] ------------[ cut here ]------------ [ 57.459316] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.461193] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.462344] Modules linked in: [ 57.462794] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.463992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.465023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.465704] 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 [ 57.467951] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282 [ 57.468629] RAX: 0000000000000000 RBX: ffff888016690a40 RCX: 0000000000000000 [ 57.469518] RDX: ffff88801a49d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.470368] RBP: ffff888016690a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.471286] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.472184] R13: ffffffff84e223a0 R14: ffff888016690a48 R15: ffffffff84da62e0 [ 57.473074] FS: 0000555556f33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.474059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.474798] CR2: 00007f5c4e2a86f4 CR3: 000000001835e000 CR4: 0000000000350ee0 [ 57.475696] Call Trace: [ 57.476024] [ 57.476319] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.476962] ipv6_frags_init_net+0x206/0x3c0 [ 57.477548] ops_init+0xbb/0x6b0 [ 57.477989] setup_net+0x3d9/0x990 [ 57.478465] ? down_read_killable+0x1d7/0x4e0 [ 57.479024] ? __pfx_setup_net+0x10/0x10 [ 57.479569] ? copy_net_ns+0x17c/0x770 [ 57.480070] copy_net_ns+0x321/0x770 [ 57.480575] create_new_namespaces+0x3f6/0xb30 [ 57.481157] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.481793] ksys_unshare+0x44d/0x8e0 [ 57.482281] ? __pfx_ksys_unshare+0x10/0x10 [ 57.482863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.483626] __x64_sys_unshare+0x31/0x40 [ 57.484145] do_syscall_64+0x3f/0x90 [ 57.484652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.485286] RIP: 0033:0x7fbb707cd0d7 [ 57.485783] 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 [ 57.487954] RSP: 002b:00007fffb5347118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.488904] RAX: ffffffffffffffda RBX: 00007fffb5347758 RCX: 00007fbb707cd0d7 [ 57.489795] RDX: 00007fbb7083741f RSI: 00007fffb53470b0 RDI: 0000000040000000 [ 57.490686] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5346ec0 [ 57.491579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb708dfbf0 [ 57.492431] R13: 00007fffb53471f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.493339] [ 57.493670] irq event stamp: 11311 [ 57.494104] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 57.495189] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 57.496267] softirqs last enabled at (10884): [] irq_exit_rcu+0x93/0xc0 [ 57.497352] softirqs last disabled at (10879): [] irq_exit_rcu+0x93/0xc0 [ 57.498399] ---[ end trace 0000000000000000 ]--- [ 57.499882] ------------[ cut here ]------------ [ 57.500554] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.502499] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.503584] Modules linked in: [ 57.503992] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.505159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.506194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.506868] 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 [ 57.509081] RSP: 0018:ffff88802021fbf0 EFLAGS: 00010286 [ 57.509780] RAX: 0000000000000000 RBX: ffff888016690440 RCX: 0000000000000000 [ 57.510680] RDX: ffff88801a49d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.511616] RBP: ffff888016690454 R08: 0000000000000001 R09: 0000000000000000 [ 57.512531] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.513414] R13: ffffffff84e223a0 R14: ffff888016690448 R15: ffffffff84daf020 [ 57.514316] FS: 0000555556f33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.515352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.516123] CR2: 00007f5c4e2a86f4 CR3: 000000001835e000 CR4: 0000000000350ee0 [ 57.517028] Call Trace: [ 57.517358] [ 57.517693] nf_ct_net_init+0x224/0x3d0 [ 57.518224] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.518841] ops_init+0xbb/0x6b0 [ 57.519308] setup_net+0x3d9/0x990 [ 57.519797] ? down_read_killable+0x1d7/0x4e0 [ 57.520384] ? __pfx_setup_net+0x10/0x10 [ 57.520921] ? copy_net_ns+0x17c/0x770 [ 57.521478] copy_net_ns+0x321/0x770 [ 57.521971] create_new_namespaces+0x3f6/0xb30 [ 57.522602] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.523265] ksys_unshare+0x44d/0x8e0 [ 57.523802] ? __pfx_ksys_unshare+0x10/0x10 [ 57.524365] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.525116] __x64_sys_unshare+0x31/0x40 [ 57.525663] do_syscall_64+0x3f/0x90 [ 57.526144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.526817] RIP: 0033:0x7fbb707cd0d7 [ 57.527295] 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 [ 57.529484] RSP: 002b:00007fffb5347118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.530403] RAX: ffffffffffffffda RBX: 00007fffb5347758 RCX: 00007fbb707cd0d7 [ 57.531361] RDX: 00007fbb7083741f RSI: 00007fffb53470b0 RDI: 0000000040000000 [ 57.532303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5346ec0 [ 57.533227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb708dfbf0 [ 57.534133] R13: 00007fffb53471f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.535088] [ 57.535399] irq event stamp: 12139 [ 57.535876] hardirqs last enabled at (12151): [] __up_console_sem+0x78/0x80 [ 57.536972] hardirqs last disabled at (12162): [] __up_console_sem+0x5d/0x80 [ 57.538084] softirqs last enabled at (12088): [] irq_exit_rcu+0x93/0xc0 [ 57.539165] softirqs last disabled at (12083): [] irq_exit_rcu+0x93/0xc0 [ 57.540239] ---[ end trace 0000000000000000 ]--- executing program [ 59.004375] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.051507] Bluetooth: hci0: command 0x041b tx timeout [ 63.099537] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.147516] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:10:12 Registers: info registers vcpu 0 RAX=000000000002041b 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=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=00007fab8f0a04a8 CR3=000000000e4d8000 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=2039313a30313a36302037312079614d XMM01=5d3439353431342e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802021f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 0000555556f33400 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=00007f5c4e2a86f4 CR3=000000001835e000 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