Warning: Permanently added '[localhost]:56696' (ECDSA) to the list of known hosts. 2023/05/17 04:40:38 fuzzer started 2023/05/17 04:40:39 dialing manager at localhost:35573 2023/05/17 04:40:39 checking machine... 2023/05/17 04:40:39 checking revisions... syzkaller login: [ 45.052483] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:40:39 testing simple program... [ 45.126214] cgroup: Unknown subsys name 'net' [ 45.219605] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.936641] audit: type=1400 audit(1684298452.125:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.071766] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.079533] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.080903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.085137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.087915] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.089064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.502616] ------------[ cut here ]------------ [ 59.503276] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.505231] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.506329] Modules linked in: [ 59.506737] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.511680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.513033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.513943] 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 [ 59.516825] RSP: 0018:ffff8880166d7c00 EFLAGS: 00010282 [ 59.517725] RAX: 0000000000000000 RBX: ffff88800dd81040 RCX: 0000000000000000 [ 59.518874] RDX: ffff88801cccd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.520077] RBP: ffff88800dd81054 R08: 0000000000000001 R09: 0000000000000000 [ 59.521099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.521832] R13: ffffffff84e223a0 R14: ffff88800dd81048 R15: ffffffff84d73340 [ 59.522542] FS: 0000555556bd0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.523354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.523956] CR2: 00007f48403df6f4 CR3: 000000001cff8000 CR4: 0000000000350ee0 [ 59.524689] Call Trace: [ 59.524963] [ 59.525201] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.525728] ipv4_frags_init_net+0x269/0x440 [ 59.526185] ops_init+0xbb/0x6b0 [ 59.526582] setup_net+0x3d9/0x990 [ 59.526949] ? down_read_killable+0x1d7/0x4e0 [ 59.527442] ? __pfx_setup_net+0x10/0x10 [ 59.527868] ? copy_net_ns+0x17c/0x770 [ 59.528278] copy_net_ns+0x321/0x770 [ 59.528711] create_new_namespaces+0x3f6/0xb30 [ 59.529192] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.529723] ksys_unshare+0x44d/0x8e0 [ 59.530128] ? __pfx_ksys_unshare+0x10/0x10 [ 59.530596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.531192] __x64_sys_unshare+0x31/0x40 [ 59.531642] do_syscall_64+0x3f/0x90 [ 59.532063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.532624] RIP: 0033:0x7f06c879a0d7 [ 59.532998] 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 [ 59.534748] RSP: 002b:00007ffc50f78be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.535530] RAX: ffffffffffffffda RBX: 00007ffc50f79228 RCX: 00007f06c879a0d7 [ 59.536234] RDX: 00007f06c880441f RSI: 00007ffc50f78b80 RDI: 0000000040000000 [ 59.536968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc50f78990 [ 59.537696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06c88acbf0 [ 59.538432] R13: 00007ffc50f78cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.539159] [ 59.539432] irq event stamp: 8559 [ 59.539796] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 59.540669] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 59.541532] softirqs last enabled at (8060): [] irq_exit_rcu+0x93/0xc0 [ 59.542358] softirqs last disabled at (8025): [] irq_exit_rcu+0x93/0xc0 [ 59.543164] ---[ end trace 0000000000000000 ]--- [ 59.547285] ------------[ cut here ]------------ [ 59.547820] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.549139] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.549991] Modules linked in: [ 59.550337] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.551231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.552070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.552615] 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 [ 59.554360] RSP: 0018:ffff8880166d7c00 EFLAGS: 00010282 [ 59.554889] RAX: 0000000000000000 RBX: ffff8880094ae240 RCX: 0000000000000000 [ 59.555622] RDX: ffff88801cccd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.556382] RBP: ffff8880094ae254 R08: 0000000000000001 R09: 0000000000000000 [ 59.557075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.557798] R13: ffffffff84e223a0 R14: ffff8880094ae248 R15: ffffffff84da62e0 [ 59.558515] FS: 0000555556bd0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.559344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.559940] CR2: 00007f48403df6f4 CR3: 000000001cff8000 CR4: 0000000000350ee0 [ 59.560694] Call Trace: [ 59.560967] [ 59.561209] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.561741] ipv6_frags_init_net+0x206/0x3c0 [ 59.562189] ops_init+0xbb/0x6b0 [ 59.562590] setup_net+0x3d9/0x990 [ 59.562968] ? down_read_killable+0x1d7/0x4e0 [ 59.563449] ? __pfx_setup_net+0x10/0x10 [ 59.563876] ? copy_net_ns+0x17c/0x770 [ 59.564290] copy_net_ns+0x321/0x770 [ 59.564704] create_new_namespaces+0x3f6/0xb30 [ 59.565173] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.565692] ksys_unshare+0x44d/0x8e0 [ 59.566106] ? __pfx_ksys_unshare+0x10/0x10 [ 59.566572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.567143] __x64_sys_unshare+0x31/0x40 [ 59.567594] do_syscall_64+0x3f/0x90 [ 59.567997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.568535] RIP: 0033:0x7f06c879a0d7 [ 59.568912] 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 [ 59.570641] RSP: 002b:00007ffc50f78be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.571407] RAX: ffffffffffffffda RBX: 00007ffc50f79228 RCX: 00007f06c879a0d7 [ 59.572101] RDX: 00007f06c880441f RSI: 00007ffc50f78b80 RDI: 0000000040000000 [ 59.572816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc50f78990 [ 59.573528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06c88acbf0 [ 59.574212] R13: 00007ffc50f78cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.574952] [ 59.575199] irq event stamp: 10413 [ 59.575599] hardirqs last enabled at (10425): [] __up_console_sem+0x78/0x80 [ 59.576523] hardirqs last disabled at (10436): [] __up_console_sem+0x5d/0x80 [ 59.577459] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 59.578250] softirqs last disabled at (10017): [] irq_exit_rcu+0x93/0xc0 [ 59.579108] ---[ end trace 0000000000000000 ]--- [ 59.580456] ------------[ cut here ]------------ [ 59.580930] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.582539] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.583355] Modules linked in: [ 59.583689] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.584662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.585487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.585999] 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 [ 59.587886] RSP: 0018:ffff8880166d7bf0 EFLAGS: 00010286 [ 59.588462] RAX: 0000000000000000 RBX: ffff88800cdae040 RCX: 0000000000000000 [ 59.589177] RDX: ffff88801cccd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.589984] RBP: ffff88800cdae054 R08: 0000000000000001 R09: 0000000000000000 [ 59.590756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.591477] R13: ffffffff84e223a0 R14: ffff88800cdae048 R15: ffffffff84daf020 [ 59.592228] FS: 0000555556bd0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.593101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.593768] CR2: 00007f48403df6f4 CR3: 000000001cff8000 CR4: 0000000000350ee0 [ 59.594564] Call Trace: [ 59.594844] [ 59.595137] nf_ct_net_init+0x224/0x3d0 [ 59.595607] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.596125] ops_init+0xbb/0x6b0 [ 59.596508] setup_net+0x3d9/0x990 [ 59.596862] ? down_read_killable+0x1d7/0x4e0 [ 59.597404] ? __pfx_setup_net+0x10/0x10 [ 59.597864] ? copy_net_ns+0x17c/0x770 [ 59.598287] copy_net_ns+0x321/0x770 [ 59.598765] create_new_namespaces+0x3f6/0xb30 [ 59.599274] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.599880] ksys_unshare+0x44d/0x8e0 [ 59.600328] ? __pfx_ksys_unshare+0x10/0x10 [ 59.600846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.601508] __x64_sys_unshare+0x31/0x40 [ 59.601942] do_syscall_64+0x3f/0x90 [ 59.602391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.603010] RIP: 0033:0x7f06c879a0d7 [ 59.603463] 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 [ 59.605385] RSP: 002b:00007ffc50f78be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.606212] RAX: ffffffffffffffda RBX: 00007ffc50f79228 RCX: 00007f06c879a0d7 [ 59.607030] RDX: 00007f06c880441f RSI: 00007ffc50f78b80 RDI: 0000000040000000 [ 59.607893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc50f78990 [ 59.608640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06c88acbf0 [ 59.609408] R13: 00007ffc50f78cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.610218] [ 59.610546] irq event stamp: 11199 [ 59.610956] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80 [ 59.611911] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 59.612773] softirqs last enabled at (11148): [] irq_exit_rcu+0x93/0xc0 [ 59.613696] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 59.614583] ---[ end trace 0000000000000000 ]--- executing program [ 61.148010] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.195380] Bluetooth: hci0: command 0x041b tx timeout [ 65.243382] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.291387] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:40:53 Registers: info registers vcpu 0 RAX=000000000002cf45 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=00007f48a64fb3f0 CR3=000000000e8aa000 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=a40ba14ca42bc2a303406c7bbfda1f89 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cace68f69ba7f696000000000013c850 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5c8c3011a8bc0fd500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880166d75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556bd0400 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=00007f48403df6f4 CR3=000000001cff8000 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