Warning: Permanently added '[localhost]:43938' (ECDSA) to the list of known hosts. 2023/05/17 07:49:52 fuzzer started 2023/05/17 07:49:52 dialing manager at localhost:35573 2023/05/17 07:49:52 checking machine... 2023/05/17 07:49:52 checking revisions... syzkaller login: [ 51.997617] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:49:53 testing simple program... [ 52.066126] cgroup: Unknown subsys name 'net' [ 52.169736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.060512] audit: type=1400 audit(1684309805.069:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.149236] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.151032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.153733] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.157116] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.159273] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.160732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.558691] ------------[ cut here ]------------ [ 65.559513] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.561843] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.563153] Modules linked in: [ 65.563667] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.567206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.569623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.570340] 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 [ 65.572679] RSP: 0018:ffff88800c597c00 EFLAGS: 00010282 [ 65.573408] RAX: 0000000000000000 RBX: ffff88800c9f0440 RCX: 0000000000000000 [ 65.574352] RDX: ffff888019813680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.575300] RBP: ffff88800c9f0454 R08: 0000000000000001 R09: 0000000000000000 [ 65.576285] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.577264] R13: ffffffff84e223a0 R14: ffff88800c9f0448 R15: ffffffff84d73340 [ 65.578226] FS: 00005555565a9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.579311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.580122] CR2: 00007f004a418b10 CR3: 000000000def6000 CR4: 0000000000350ee0 [ 65.581094] Call Trace: [ 65.581453] [ 65.581776] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.582468] ipv4_frags_init_net+0x269/0x440 [ 65.583101] ops_init+0xbb/0x6b0 [ 65.583610] setup_net+0x3d9/0x990 [ 65.584132] ? down_read_killable+0x1d7/0x4e0 [ 65.584753] ? __pfx_setup_net+0x10/0x10 [ 65.585330] ? copy_net_ns+0x17c/0x770 [ 65.585876] copy_net_ns+0x321/0x770 [ 65.586432] create_new_namespaces+0x3f6/0xb30 [ 65.587098] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.587782] ksys_unshare+0x44d/0x8e0 [ 65.588355] ? __pfx_ksys_unshare+0x10/0x10 [ 65.588939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.589747] __x64_sys_unshare+0x31/0x40 [ 65.590342] do_syscall_64+0x3f/0x90 [ 65.590853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.591609] RIP: 0033:0x7f6d836dd0d7 [ 65.592158] 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 [ 65.594521] RSP: 002b:00007ffd93ee3ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.595575] RAX: ffffffffffffffda RBX: 00007ffd93ee4328 RCX: 00007f6d836dd0d7 [ 65.596544] RDX: 00007f6d8374741f RSI: 00007ffd93ee3c80 RDI: 0000000040000000 [ 65.597513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd93ee3a90 [ 65.598487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d837efbf0 [ 65.599467] R13: 00007ffd93ee3dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.600457] [ 65.600784] irq event stamp: 7605 [ 65.601275] hardirqs last enabled at (7617): [] __up_console_sem+0x78/0x80 [ 65.602426] hardirqs last disabled at (7628): [] __up_console_sem+0x5d/0x80 [ 65.603608] softirqs last enabled at (7500): [] irq_exit_rcu+0x93/0xc0 [ 65.604737] softirqs last disabled at (7491): [] irq_exit_rcu+0x93/0xc0 [ 65.605856] ---[ end trace 0000000000000000 ]--- [ 65.611224] ------------[ cut here ]------------ [ 65.611892] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.613954] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.615113] Modules linked in: [ 65.615596] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.616844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.617923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.618657] 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 [ 65.621008] RSP: 0018:ffff88800c597c00 EFLAGS: 00010282 [ 65.621733] RAX: 0000000000000000 RBX: ffff888009590a40 RCX: 0000000000000000 [ 65.622671] RDX: ffff888019813680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.623632] RBP: ffff888009590a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.624587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.625559] R13: ffffffff84e223a0 R14: ffff888009590a48 R15: ffffffff84da62e0 [ 65.626537] FS: 00005555565a9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.627623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.628420] CR2: 00007f004a418b10 CR3: 000000000def6000 CR4: 0000000000350ee0 [ 65.629391] Call Trace: [ 65.629748] [ 65.630103] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.630772] ipv6_frags_init_net+0x206/0x3c0 [ 65.631433] ops_init+0xbb/0x6b0 [ 65.631920] setup_net+0x3d9/0x990 [ 65.632450] ? down_read_killable+0x1d7/0x4e0 [ 65.633098] ? __pfx_setup_net+0x10/0x10 [ 65.633655] ? copy_net_ns+0x17c/0x770 [ 65.634241] copy_net_ns+0x321/0x770 [ 65.634762] create_new_namespaces+0x3f6/0xb30 [ 65.635447] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.636159] ksys_unshare+0x44d/0x8e0 [ 65.636701] ? __pfx_ksys_unshare+0x10/0x10 [ 65.637340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.638155] __x64_sys_unshare+0x31/0x40 [ 65.638718] do_syscall_64+0x3f/0x90 [ 65.639263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.639976] RIP: 0033:0x7f6d836dd0d7 [ 65.640518] 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 [ 65.642877] RSP: 002b:00007ffd93ee3ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.643936] RAX: ffffffffffffffda RBX: 00007ffd93ee4328 RCX: 00007f6d836dd0d7 [ 65.644916] RDX: 00007f6d8374741f RSI: 00007ffd93ee3c80 RDI: 0000000040000000 [ 65.645887] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd93ee3a90 [ 65.646857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d837efbf0 [ 65.647842] R13: 00007ffd93ee3dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.648842] [ 65.649201] irq event stamp: 9129 [ 65.649669] hardirqs last enabled at (9139): [] __up_console_sem+0x78/0x80 [ 65.650831] hardirqs last disabled at (9150): [] __up_console_sem+0x5d/0x80 [ 65.652013] softirqs last enabled at (8620): [] irq_exit_rcu+0x93/0xc0 [ 65.653197] softirqs last disabled at (8597): [] irq_exit_rcu+0x93/0xc0 [ 65.654336] ---[ end trace 0000000000000000 ]--- [ 65.655836] ------------[ cut here ]------------ [ 65.656497] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.658712] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.659913] Modules linked in: [ 65.660396] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.661650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.662761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.663501] 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 [ 65.665876] RSP: 0018:ffff88800c597bf0 EFLAGS: 00010286 [ 65.666602] RAX: 0000000000000000 RBX: ffff888015be4240 RCX: 0000000000000000 [ 65.667571] RDX: ffff888019813680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.668528] RBP: ffff888015be4254 R08: 0000000000000001 R09: 0000000000000000 [ 65.669467] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.670400] R13: ffffffff84e223a0 R14: ffff888015be4248 R15: ffffffff84daf020 [ 65.671360] FS: 00005555565a9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.672409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.673202] CR2: 00007f004a418b10 CR3: 000000000def6000 CR4: 0000000000350ee0 [ 65.674176] Call Trace: [ 65.674520] [ 65.674841] nf_ct_net_init+0x224/0x3d0 [ 65.675427] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.676035] ops_init+0xbb/0x6b0 [ 65.676542] setup_net+0x3d9/0x990 [ 65.677021] ? down_read_killable+0x1d7/0x4e0 [ 65.677654] ? __pfx_setup_net+0x10/0x10 [ 65.678224] ? copy_net_ns+0x17c/0x770 [ 65.678759] copy_net_ns+0x321/0x770 [ 65.679301] create_new_namespaces+0x3f6/0xb30 [ 65.679964] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.680656] ksys_unshare+0x44d/0x8e0 [ 65.681207] ? __pfx_ksys_unshare+0x10/0x10 [ 65.681789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.682589] __x64_sys_unshare+0x31/0x40 [ 65.683172] do_syscall_64+0x3f/0x90 [ 65.683682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.684393] RIP: 0033:0x7f6d836dd0d7 [ 65.684883] 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 [ 65.687186] RSP: 002b:00007ffd93ee3ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.688200] RAX: ffffffffffffffda RBX: 00007ffd93ee4328 RCX: 00007f6d836dd0d7 [ 65.689137] RDX: 00007f6d8374741f RSI: 00007ffd93ee3c80 RDI: 0000000040000000 [ 65.690043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd93ee3a90 [ 65.690972] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d837efbf0 [ 65.691935] R13: 00007ffd93ee3dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.692906] [ 65.693257] irq event stamp: 9931 [ 65.693712] hardirqs last enabled at (9941): [] __up_console_sem+0x78/0x80 [ 65.694832] hardirqs last disabled at (9952): [] __up_console_sem+0x5d/0x80 [ 65.695970] softirqs last enabled at (9190): [] irq_exit_rcu+0x93/0xc0 [ 65.697078] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0 [ 65.698167] ---[ end trace 0000000000000000 ]--- executing program [ 67.233642] Bluetooth: hci0: command 0x0409 tx timeout [ 69.280148] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.328230] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.376143] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:49:50 Registers: info registers vcpu 0 RAX=0000000000040000 RBX=00000000000000a6 RCX=000000009dc5f314 RDX=1ffff110028cc151 RSI=8c6b527a007b2734 RDI=00000000ba64f874 RBP=0000000000000000 RSP=ffff888015a1f748 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffff888014660a68 R13=ffff888014660000 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d26f6 RFL=00000046 [---Z-P-] 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 00007fcadb3a3700 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=00007f004a41fc50 CR3=000000000eb18000 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=2036303a30353a37302037312079614d XMM01=5d3334383136352e35362020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3334383136352e35362020205b XMM07=79732036303a30353a37302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c5975f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----P-] 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 00005555565a9400 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=00007f004a418b10 CR3=000000000def6000 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