Warning: Permanently added '[localhost]:16912' (ECDSA) to the list of known hosts. 2023/05/18 00:26:01 fuzzer started 2023/05/18 00:26:01 dialing manager at localhost:44319 2023/05/18 00:26:01 checking machine... 2023/05/18 00:26:01 checking revisions... syzkaller login: [ 37.585422] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:26:01 testing simple program... [ 37.649382] cgroup: Unknown subsys name 'net' [ 37.749800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.679409] audit: type=1400 audit(1684369573.731:6): 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 [ 50.795022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.797536] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.798911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.802133] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.803988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.805533] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.186042] ------------[ cut here ]------------ [ 51.186510] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.187567] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.188238] Modules linked in: [ 51.188531] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.189256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.193444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.193866] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.195356] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 51.195788] RAX: 0000000000000000 RBX: ffff88800ece3840 RCX: 0000000000000000 [ 51.196416] RDX: ffff8880166fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.196964] RBP: ffff88800ece3854 R08: 0000000000000001 R09: 0000000000000000 [ 51.197594] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.198148] R13: ffffffff84e23fe0 R14: ffff88800ece3848 R15: ffffffff84d74dc0 [ 51.198793] FS: 000055555732d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.199537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.199998] CR2: 00007fd60e2e86f4 CR3: 0000000015ec8000 CR4: 0000000000350ef0 [ 51.200696] Call Trace: [ 51.200944] [ 51.201166] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.201732] ipv4_frags_init_net+0x269/0x440 [ 51.202155] ops_init+0xbb/0x6b0 [ 51.202584] setup_net+0x3d9/0x990 [ 51.202933] ? down_read_killable+0x1d7/0x4e0 [ 51.203441] ? __pfx_setup_net+0x10/0x10 [ 51.203850] ? copy_net_ns+0x17c/0x770 [ 51.204236] copy_net_ns+0x321/0x770 [ 51.204686] create_new_namespaces+0x3f6/0xb30 [ 51.205127] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.205674] ksys_unshare+0x44d/0x8e0 [ 51.206042] ? __pfx_ksys_unshare+0x10/0x10 [ 51.206561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.207090] __x64_sys_unshare+0x31/0x40 [ 51.207593] do_syscall_64+0x3f/0x90 [ 51.207945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.208504] RIP: 0033:0x7fbd136e10d7 [ 51.208804] 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 [ 51.210274] RSP: 002b:00007ffe51a3bd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.211124] RAX: ffffffffffffffda RBX: 00007ffe51a3c3b8 RCX: 00007fbd136e10d7 [ 51.211879] RDX: 00007fbd1374b41f RSI: 00007ffe51a3bd10 RDI: 0000000040000000 [ 51.212475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51a3bb20 [ 51.213021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd137f3bf0 [ 51.213598] R13: 00007ffe51a3be50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.214166] [ 51.214384] irq event stamp: 10803 [ 51.214666] hardirqs last enabled at (10813): [] __up_console_sem+0x78/0x80 [ 51.215364] hardirqs last disabled at (10824): [] __up_console_sem+0x5d/0x80 [ 51.216047] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 51.216720] softirqs last disabled at (10749): [] irq_exit_rcu+0x93/0xc0 [ 51.217385] ---[ end trace 0000000000000000 ]--- [ 51.221409] ------------[ cut here ]------------ [ 51.221788] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.222868] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.223564] Modules linked in: [ 51.223828] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.224573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.225200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.225642] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.227093] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 51.227583] RAX: 0000000000000000 RBX: ffff88800da2a840 RCX: 0000000000000000 [ 51.228159] RDX: ffff8880166fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.228760] RBP: ffff88800da2a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.229360] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.229934] R13: ffffffff84e23fe0 R14: ffff88800da2a848 R15: ffffffff84da7d60 [ 51.230537] FS: 000055555732d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.231185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.231693] CR2: 00007fd60e2e86f4 CR3: 0000000015ec8000 CR4: 0000000000350ef0 [ 51.232270] Call Trace: [ 51.232513] [ 51.232714] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.233123] ipv6_frags_init_net+0x206/0x3c0 [ 51.233524] ops_init+0xbb/0x6b0 [ 51.233825] setup_net+0x3d9/0x990 [ 51.234131] ? down_read_killable+0x1d7/0x4e0 [ 51.234539] ? __pfx_setup_net+0x10/0x10 [ 51.234881] ? copy_net_ns+0x17c/0x770 [ 51.235220] copy_net_ns+0x321/0x770 [ 51.235576] create_new_namespaces+0x3f6/0xb30 [ 51.235963] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.236388] ksys_unshare+0x44d/0x8e0 [ 51.236722] ? __pfx_ksys_unshare+0x10/0x10 [ 51.237088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.237581] __x64_sys_unshare+0x31/0x40 [ 51.237928] do_syscall_64+0x3f/0x90 [ 51.238247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.238709] RIP: 0033:0x7fbd136e10d7 [ 51.239011] 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 [ 51.240503] RSP: 002b:00007ffe51a3bd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.241124] RAX: ffffffffffffffda RBX: 00007ffe51a3c3b8 RCX: 00007fbd136e10d7 [ 51.241725] RDX: 00007fbd1374b41f RSI: 00007ffe51a3bd10 RDI: 0000000040000000 [ 51.242325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51a3bb20 [ 51.242890] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd137f3bf0 [ 51.243467] R13: 00007ffe51a3be50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.244040] [ 51.244236] irq event stamp: 12705 [ 51.244577] hardirqs last enabled at (12717): [] __up_console_sem+0x78/0x80 [ 51.245320] hardirqs last disabled at (12728): [] __up_console_sem+0x5d/0x80 [ 51.246019] softirqs last enabled at (11732): [] netlink_insert+0x187/0x1820 [ 51.246783] softirqs last disabled at (12747): [] irq_exit_rcu+0x93/0xc0 [ 51.247515] ---[ end trace 0000000000000000 ]--- [ 51.248466] ------------[ cut here ]------------ [ 51.248888] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.250163] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.250908] Modules linked in: [ 51.251191] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.252016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.252715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.253157] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.254637] RSP: 0018:ffff88801eed7bf0 EFLAGS: 00010286 [ 51.255079] RAX: 0000000000000000 RBX: ffff88800984ac40 RCX: 0000000000000000 [ 51.255697] RDX: ffff8880166fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.256270] RBP: ffff88800984ac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.256872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.257476] R13: ffffffff84e23fe0 R14: ffff88800984ac48 R15: ffffffff84db0aa0 [ 51.258055] FS: 000055555732d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.258735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.259211] CR2: 00007fd60e2e86f4 CR3: 0000000015ec8000 CR4: 0000000000350ef0 [ 51.259828] Call Trace: [ 51.260054] [ 51.260256] nf_ct_net_init+0x224/0x3d0 [ 51.260633] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.261013] ops_init+0xbb/0x6b0 [ 51.261337] setup_net+0x3d9/0x990 [ 51.261649] ? down_read_killable+0x1d7/0x4e0 [ 51.262026] ? __pfx_setup_net+0x10/0x10 [ 51.262395] ? copy_net_ns+0x17c/0x770 [ 51.262741] copy_net_ns+0x321/0x770 [ 51.263065] create_new_namespaces+0x3f6/0xb30 [ 51.263479] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.263893] ksys_unshare+0x44d/0x8e0 [ 51.264221] ? __pfx_ksys_unshare+0x10/0x10 [ 51.264619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.265100] __x64_sys_unshare+0x31/0x40 [ 51.265466] do_syscall_64+0x3f/0x90 [ 51.265788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.266216] RIP: 0033:0x7fbd136e10d7 [ 51.266551] 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 [ 51.268015] RSP: 002b:00007ffe51a3bd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.268653] RAX: ffffffffffffffda RBX: 00007ffe51a3c3b8 RCX: 00007fbd136e10d7 [ 51.269236] RDX: 00007fbd1374b41f RSI: 00007ffe51a3bd10 RDI: 0000000040000000 [ 51.269841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51a3bb20 [ 51.270435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd137f3bf0 [ 51.271016] R13: 00007ffe51a3be50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.271657] [ 51.271858] irq event stamp: 13441 [ 51.272143] hardirqs last enabled at (13451): [] __up_console_sem+0x78/0x80 [ 51.272861] hardirqs last disabled at (13462): [] __up_console_sem+0x5d/0x80 [ 51.273575] softirqs last enabled at (12752): [] irq_exit_rcu+0x93/0xc0 [ 51.274251] softirqs last disabled at (12747): [] irq_exit_rcu+0x93/0xc0 [ 51.274955] ---[ end trace 0000000000000000 ]--- executing program [ 52.875044] Bluetooth: hci0: command 0x0409 tx timeout [ 54.921380] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.969451] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.017427] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:26:14 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eed7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555732d400 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=00007fd60e2e86f4 CR3=0000000015ec8000 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=000000000002fcf5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fa072757038 CR3=000000000e37a000 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=2035313a36323a30302038312079614d XMM01=5d3635323938312e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3635323938312e31352020205b20 XMM07=732035313a36323a3030203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000