Warning: Permanently added '[localhost]:56244' (ECDSA) to the list of known hosts. 2023/05/17 02:48:53 fuzzer started 2023/05/17 02:48:53 dialing manager at localhost:35573 2023/05/17 02:48:53 checking machine... 2023/05/17 02:48:53 checking revisions... syzkaller login: [ 35.840151] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:48:53 testing simple program... [ 35.910954] cgroup: Unknown subsys name 'net' [ 35.982840] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.212829] audit: type=1400 audit(1684291746.006:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.315395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.317929] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.319621] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.322978] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.324701] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.327165] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.685876] ------------[ cut here ]------------ [ 49.687057] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.689235] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.690431] Modules linked in: [ 49.690950] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.695885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.696917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.697592] 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 [ 49.699824] RSP: 0018:ffff88800fc67c00 EFLAGS: 00010282 [ 49.700481] RAX: 0000000000000000 RBX: ffff88801637dc40 RCX: 0000000000000000 [ 49.701370] RDX: ffff88801462b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.702270] RBP: ffff88801637dc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.703169] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.704076] R13: ffffffff84e223a0 R14: ffff88801637dc48 R15: ffffffff84d73340 [ 49.704984] FS: 0000555556884400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.705984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.706744] CR2: 00007fcd5e6ce6f4 CR3: 0000000016c7a000 CR4: 0000000000350ef0 [ 49.707649] Call Trace: [ 49.707980] [ 49.708283] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.708943] ipv4_frags_init_net+0x269/0x440 [ 49.709505] ops_init+0xbb/0x6b0 [ 49.709984] setup_net+0x3d9/0x990 [ 49.710438] ? down_read_killable+0x1d7/0x4e0 [ 49.711035] ? __pfx_setup_net+0x10/0x10 [ 49.711602] ? copy_net_ns+0x17c/0x770 [ 49.712110] copy_net_ns+0x321/0x770 [ 49.712635] create_new_namespaces+0x3f6/0xb30 [ 49.713226] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.713880] ksys_unshare+0x44d/0x8e0 [ 49.714385] ? __pfx_ksys_unshare+0x10/0x10 [ 49.714974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.715726] __x64_sys_unshare+0x31/0x40 [ 49.716256] do_syscall_64+0x3f/0x90 [ 49.716777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.717432] RIP: 0033:0x7f8f772b40d7 [ 49.717942] 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 [ 49.720145] RSP: 002b:00007ffd77fdf518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.721115] RAX: ffffffffffffffda RBX: 00007ffd77fdfb58 RCX: 00007f8f772b40d7 [ 49.722006] RDX: 00007f8f7731e41f RSI: 00007ffd77fdf4b0 RDI: 0000000040000000 [ 49.722901] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77fdf2c0 [ 49.723807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f773c6bf0 [ 49.724699] R13: 00007ffd77fdf5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.725627] [ 49.725931] irq event stamp: 9103 [ 49.726370] hardirqs last enabled at (9113): [] __up_console_sem+0x78/0x80 [ 49.727468] hardirqs last disabled at (9124): [] __up_console_sem+0x5d/0x80 [ 49.728549] softirqs last enabled at (9010): [] irq_exit_rcu+0x93/0xc0 [ 49.729591] softirqs last disabled at (9005): [] irq_exit_rcu+0x93/0xc0 [ 49.730629] ---[ end trace 0000000000000000 ]--- [ 49.736459] ------------[ cut here ]------------ [ 49.737140] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.738888] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.739965] Modules linked in: [ 49.740388] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.741565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.742591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.743239] 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 [ 49.745444] RSP: 0018:ffff88800fc67c00 EFLAGS: 00010282 [ 49.746123] RAX: 0000000000000000 RBX: ffff88800f122640 RCX: 0000000000000000 [ 49.747027] RDX: ffff88801462b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.747942] RBP: ffff88800f122654 R08: 0000000000000001 R09: 0000000000000000 [ 49.748844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.749746] R13: ffffffff84e223a0 R14: ffff88800f122648 R15: ffffffff84da62e0 [ 49.750666] FS: 0000555556884400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.751678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.752395] CR2: 00007fcd5e6ce6f4 CR3: 0000000016c7a000 CR4: 0000000000350ef0 [ 49.753297] Call Trace: [ 49.753655] [ 49.753960] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.754607] ipv6_frags_init_net+0x206/0x3c0 [ 49.755175] ops_init+0xbb/0x6b0 [ 49.755677] setup_net+0x3d9/0x990 [ 49.756142] ? down_read_killable+0x1d7/0x4e0 [ 49.756748] ? __pfx_setup_net+0x10/0x10 [ 49.757260] ? copy_net_ns+0x17c/0x770 [ 49.757805] copy_net_ns+0x321/0x770 [ 49.758294] create_new_namespaces+0x3f6/0xb30 [ 49.758915] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.759584] ksys_unshare+0x44d/0x8e0 [ 49.760081] ? __pfx_ksys_unshare+0x10/0x10 [ 49.760670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.761393] __x64_sys_unshare+0x31/0x40 [ 49.761948] do_syscall_64+0x3f/0x90 [ 49.762456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.763254] RIP: 0033:0x7f8f772b40d7 [ 49.763778] 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 [ 49.765824] RSP: 002b:00007ffd77fdf518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.766730] RAX: ffffffffffffffda RBX: 00007ffd77fdfb58 RCX: 00007f8f772b40d7 [ 49.767609] RDX: 00007f8f7731e41f RSI: 00007ffd77fdf4b0 RDI: 0000000040000000 [ 49.768426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77fdf2c0 [ 49.769270] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f773c6bf0 [ 49.770110] R13: 00007ffd77fdf5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.770976] [ 49.771273] irq event stamp: 11503 [ 49.771751] hardirqs last enabled at (11515): [] __up_console_sem+0x78/0x80 [ 49.772757] hardirqs last disabled at (11526): [] __up_console_sem+0x5d/0x80 [ 49.773803] softirqs last enabled at (10988): [] irq_exit_rcu+0x93/0xc0 [ 49.774849] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 49.775903] ---[ end trace 0000000000000000 ]--- [ 49.777249] ------------[ cut here ]------------ [ 49.777886] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.779910] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.781070] Modules linked in: [ 49.781617] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.783043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.784315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.785143] 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 [ 49.787795] RSP: 0018:ffff88800fc67bf0 EFLAGS: 00010286 [ 49.788655] RAX: 0000000000000000 RBX: ffff88800f122c40 RCX: 0000000000000000 [ 49.789757] RDX: ffff88801462b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.790839] RBP: ffff88800f122c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.791935] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.793034] R13: ffffffff84e223a0 R14: ffff88800f122c48 R15: ffffffff84daf020 [ 49.794138] FS: 0000555556884400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.795357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.796284] CR2: 00007fcd5e6ce6f4 CR3: 0000000016c7a000 CR4: 0000000000350ef0 [ 49.797384] Call Trace: [ 49.797819] [ 49.798185] nf_ct_net_init+0x224/0x3d0 [ 49.798779] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.799348] ops_init+0xbb/0x6b0 [ 49.799845] setup_net+0x3d9/0x990 [ 49.800301] ? down_read_killable+0x1d7/0x4e0 [ 49.800893] ? __pfx_setup_net+0x10/0x10 [ 49.801397] ? copy_net_ns+0x17c/0x770 [ 49.801925] copy_net_ns+0x321/0x770 [ 49.802399] create_new_namespaces+0x3f6/0xb30 [ 49.803014] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.803688] ksys_unshare+0x44d/0x8e0 [ 49.804188] ? __pfx_ksys_unshare+0x10/0x10 [ 49.804770] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.805486] __x64_sys_unshare+0x31/0x40 [ 49.806034] do_syscall_64+0x3f/0x90 [ 49.806503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.807177] RIP: 0033:0x7f8f772b40d7 [ 49.807680] 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 [ 49.809840] RSP: 002b:00007ffd77fdf518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.810789] RAX: ffffffffffffffda RBX: 00007ffd77fdfb58 RCX: 00007f8f772b40d7 [ 49.811708] RDX: 00007f8f7731e41f RSI: 00007ffd77fdf4b0 RDI: 0000000040000000 [ 49.812605] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77fdf2c0 [ 49.813462] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f773c6bf0 [ 49.814357] R13: 00007ffd77fdf5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.815267] [ 49.815607] irq event stamp: 12291 [ 49.816035] hardirqs last enabled at (12301): [] __up_console_sem+0x78/0x80 [ 49.817109] hardirqs last disabled at (12312): [] __up_console_sem+0x5d/0x80 [ 49.818187] softirqs last enabled at (11878): [] irq_exit_rcu+0x93/0xc0 [ 49.819214] softirqs last disabled at (11865): [] irq_exit_rcu+0x93/0xc0 [ 49.820251] ---[ end trace 0000000000000000 ]--- executing program [ 51.389165] Bluetooth: hci0: command 0x0409 tx timeout [ 53.436618] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.484680] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.532618] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:49:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc675f0 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 0000555556884400 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=00007fcd5e6ce6f4 CR3=0000000016c7a000 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=000000000001f1b7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f2d297ff000 CR3=000000000efa4000 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=2037303a39343a32302037312079614d XMM01=5d3035393039362e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000