Warning: Permanently added '[localhost]:17548' (ECDSA) to the list of known hosts. 2023/05/18 05:42:30 fuzzer started 2023/05/18 05:42:30 dialing manager at localhost:44319 2023/05/18 05:42:30 checking machine... 2023/05/18 05:42:30 checking revisions... syzkaller login: [ 39.971145] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:42:30 testing simple program... [ 40.035943] cgroup: Unknown subsys name 'net' [ 40.116739] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.588361] audit: type=1400 audit(1684388563.365:6): 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 [ 53.742883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.745030] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.748480] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.751836] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.753876] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.755671] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.145901] ------------[ cut here ]------------ [ 54.147592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.149555] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.150777] Modules linked in: [ 54.151254] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.152525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.157462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.158255] 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 [ 54.160735] RSP: 0018:ffff888010327c00 EFLAGS: 00010282 [ 54.161398] RAX: 0000000000000000 RBX: ffff88800c764840 RCX: 0000000000000000 [ 54.162295] RDX: ffff88800a19b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.163201] RBP: ffff88800c764854 R08: 0000000000000001 R09: 0000000000000000 [ 54.164052] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.164963] R13: ffffffff84e23fe0 R14: ffff88800c764848 R15: ffffffff84d74dc0 [ 54.165941] FS: 00005555555b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.166994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.167821] CR2: 00007f0baee000a4 CR3: 000000000d800000 CR4: 0000000000350ef0 [ 54.168884] Call Trace: [ 54.169252] [ 54.169546] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.170294] ipv4_frags_init_net+0x269/0x440 [ 54.170956] ops_init+0xbb/0x6b0 [ 54.171529] setup_net+0x3d9/0x990 [ 54.172131] ? down_read_killable+0x1d7/0x4e0 [ 54.172736] ? __pfx_setup_net+0x10/0x10 [ 54.173285] ? copy_net_ns+0x17c/0x770 [ 54.173795] copy_net_ns+0x321/0x770 [ 54.174316] create_new_namespaces+0x3f6/0xb30 [ 54.174901] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.175551] ksys_unshare+0x44d/0x8e0 [ 54.176038] ? __pfx_ksys_unshare+0x10/0x10 [ 54.176638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.177385] __x64_sys_unshare+0x31/0x40 [ 54.177893] do_syscall_64+0x3f/0x90 [ 54.178401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.179043] RIP: 0033:0x7fd555df10d7 [ 54.179544] 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 [ 54.181717] RSP: 002b:00007ffee2232e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.182679] RAX: ffffffffffffffda RBX: 00007ffee2233468 RCX: 00007fd555df10d7 [ 54.183572] RDX: 00007fd555e5b41f RSI: 00007ffee2232dc0 RDI: 0000000040000000 [ 54.184452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2232bd0 [ 54.185368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd555f03bf0 [ 54.186253] R13: 00007ffee2232f00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.187172] [ 54.187468] irq event stamp: 9159 [ 54.187885] hardirqs last enabled at (9169): [] __up_console_sem+0x78/0x80 [ 54.188946] hardirqs last disabled at (9180): [] __up_console_sem+0x5d/0x80 [ 54.190006] softirqs last enabled at (8912): [] irq_exit_rcu+0x93/0xc0 [ 54.191032] softirqs last disabled at (8907): [] irq_exit_rcu+0x93/0xc0 [ 54.192059] ---[ end trace 0000000000000000 ]--- [ 54.200112] ------------[ cut here ]------------ [ 54.200730] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.202719] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.203775] Modules linked in: [ 54.204219] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.205367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.206376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.207015] 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 [ 54.209185] RSP: 0018:ffff888010327c00 EFLAGS: 00010282 [ 54.209842] RAX: 0000000000000000 RBX: ffff8880102ae440 RCX: 0000000000000000 [ 54.210733] RDX: ffff88800a19b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.211614] RBP: ffff8880102ae454 R08: 0000000000000001 R09: 0000000000000000 [ 54.212512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.213413] R13: ffffffff84e23fe0 R14: ffff8880102ae448 R15: ffffffff84da7d60 [ 54.214306] FS: 00005555555b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.215284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.215982] CR2: 00007f0baee000a4 CR3: 000000000d800000 CR4: 0000000000350ef0 [ 54.216895] Call Trace: [ 54.217255] [ 54.217555] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.218205] ipv6_frags_init_net+0x206/0x3c0 [ 54.218763] ops_init+0xbb/0x6b0 [ 54.219252] setup_net+0x3d9/0x990 [ 54.219705] ? down_read_killable+0x1d7/0x4e0 [ 54.220303] ? __pfx_setup_net+0x10/0x10 [ 54.220835] ? copy_net_ns+0x17c/0x770 [ 54.221385] copy_net_ns+0x321/0x770 [ 54.221869] create_new_namespaces+0x3f6/0xb30 [ 54.222489] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.223136] ksys_unshare+0x44d/0x8e0 [ 54.223619] ? __pfx_ksys_unshare+0x10/0x10 [ 54.224197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.224915] __x64_sys_unshare+0x31/0x40 [ 54.225465] do_syscall_64+0x3f/0x90 [ 54.225957] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.226628] RIP: 0033:0x7fd555df10d7 [ 54.227126] 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 [ 54.229288] RSP: 002b:00007ffee2232e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.230239] RAX: ffffffffffffffda RBX: 00007ffee2233468 RCX: 00007fd555df10d7 [ 54.231120] RDX: 00007fd555e5b41f RSI: 00007ffee2232dc0 RDI: 0000000040000000 [ 54.231961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2232bd0 [ 54.232859] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd555f03bf0 [ 54.233744] R13: 00007ffee2232f00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.234679] [ 54.234997] irq event stamp: 11891 [ 54.235536] hardirqs last enabled at (11903): [] __up_console_sem+0x78/0x80 [ 54.236776] hardirqs last disabled at (11914): [] __up_console_sem+0x5d/0x80 [ 54.238044] softirqs last enabled at (11402): [] irq_exit_rcu+0x93/0xc0 [ 54.239334] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 54.240388] ---[ end trace 0000000000000000 ]--- [ 54.241802] ------------[ cut here ]------------ [ 54.242492] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.244535] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.245608] Modules linked in: [ 54.246010] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.247155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.248153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.248809] 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 [ 54.250959] RSP: 0018:ffff888010327bf0 EFLAGS: 00010286 [ 54.251643] RAX: 0000000000000000 RBX: ffff8880102aec40 RCX: 0000000000000000 [ 54.252541] RDX: ffff88800a19b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.253465] RBP: ffff8880102aec54 R08: 0000000000000001 R09: 0000000000000000 [ 54.254362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.255240] R13: ffffffff84e23fe0 R14: ffff8880102aec48 R15: ffffffff84db0aa0 [ 54.256128] FS: 00005555555b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.257167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.257922] CR2: 00007f0baee000a4 CR3: 000000000d800000 CR4: 0000000000350ef0 [ 54.258889] Call Trace: [ 54.259264] [ 54.259575] nf_ct_net_init+0x224/0x3d0 [ 54.260139] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.260796] ops_init+0xbb/0x6b0 [ 54.261380] setup_net+0x3d9/0x990 [ 54.261856] ? down_read_killable+0x1d7/0x4e0 [ 54.262469] ? __pfx_setup_net+0x10/0x10 [ 54.263014] ? copy_net_ns+0x17c/0x770 [ 54.263636] copy_net_ns+0x321/0x770 [ 54.264274] create_new_namespaces+0x3f6/0xb30 [ 54.265003] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.265725] ksys_unshare+0x44d/0x8e0 [ 54.266337] ? __pfx_ksys_unshare+0x10/0x10 [ 54.266898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.267659] __x64_sys_unshare+0x31/0x40 [ 54.268217] do_syscall_64+0x3f/0x90 [ 54.268705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.269387] RIP: 0033:0x7fd555df10d7 [ 54.269846] 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 [ 54.272087] RSP: 002b:00007ffee2232e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.273028] RAX: ffffffffffffffda RBX: 00007ffee2233468 RCX: 00007fd555df10d7 [ 54.273927] RDX: 00007fd555e5b41f RSI: 00007ffee2232dc0 RDI: 0000000040000000 [ 54.274840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2232bd0 [ 54.275725] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd555f03bf0 [ 54.276609] R13: 00007ffee2232f00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.277530] [ 54.277827] irq event stamp: 12717 [ 54.278290] hardirqs last enabled at (12729): [] __up_console_sem+0x78/0x80 [ 54.279389] hardirqs last disabled at (12740): [] __up_console_sem+0x5d/0x80 [ 54.280719] softirqs last enabled at (12546): [] irq_exit_rcu+0x93/0xc0 [ 54.281831] softirqs last disabled at (12541): [] irq_exit_rcu+0x93/0xc0 [ 54.282881] ---[ end trace 0000000000000000 ]--- executing program [ 55.821869] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.869154] Bluetooth: hci0: command 0x041b tx timeout [ 59.917852] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.965146] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:42:41 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888010327618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 00005555555b6400 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=00007f0baee000a4 CR3=000000000d800000 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=0000000000039a23 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=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 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=00007f97e40be170 CR3=000000000ec36000 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=91689487d31e7ba2c646eb90714bca67 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010fcd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=82dc66c56fa342a000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000