Warning: Permanently added '[localhost]:59731' (ECDSA) to the list of known hosts. 2023/05/17 17:28:39 fuzzer started 2023/05/17 17:28:39 dialing manager at localhost:44319 2023/05/17 17:28:39 checking machine... 2023/05/17 17:28:39 checking revisions... syzkaller login: [ 39.433051] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:28:40 testing simple program... [ 39.502481] cgroup: Unknown subsys name 'net' [ 39.578800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.359140] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 51.676233] audit: type=1400 audit(1684344532.311:6): 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 [ 52.830763] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.832728] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.834889] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.837494] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.839172] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.840307] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.233707] ------------[ cut here ]------------ [ 53.235063] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.237652] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.239102] Modules linked in: [ 53.239699] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.244670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.245812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.246538] 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 [ 53.248988] RSP: 0018:ffff88801a64fc00 EFLAGS: 00010282 [ 53.249735] RAX: 0000000000000000 RBX: ffff888009c00c40 RCX: 0000000000000000 [ 53.250761] RDX: ffff8880191051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.251843] RBP: ffff888009c00c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.252880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.253903] R13: ffffffff84e23fe0 R14: ffff888009c00c48 R15: ffffffff84d74dc0 [ 53.254944] FS: 0000555556522400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.256102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.256969] CR2: 00007f71911926f4 CR3: 0000000018740000 CR4: 0000000000350ef0 [ 53.257998] Call Trace: [ 53.258379] [ 53.258716] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.259475] ipv4_frags_init_net+0x269/0x440 [ 53.260160] ops_init+0xbb/0x6b0 [ 53.260682] setup_net+0x3d9/0x990 [ 53.261237] ? down_read_killable+0x1d7/0x4e0 [ 53.261928] ? __pfx_setup_net+0x10/0x10 [ 53.262525] ? copy_net_ns+0x17c/0x770 [ 53.263151] copy_net_ns+0x321/0x770 [ 53.263726] create_new_namespaces+0x3f6/0xb30 [ 53.264441] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.265184] ksys_unshare+0x44d/0x8e0 [ 53.265757] ? __pfx_ksys_unshare+0x10/0x10 [ 53.266419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.267259] __x64_sys_unshare+0x31/0x40 [ 53.267896] do_syscall_64+0x3f/0x90 [ 53.268444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.269228] RIP: 0033:0x7f8ed533e0d7 [ 53.269760] 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 [ 53.272278] RSP: 002b:00007fffaeb37e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.273360] RAX: ffffffffffffffda RBX: 00007fffaeb38478 RCX: 00007f8ed533e0d7 [ 53.274375] RDX: 00007f8ed53a841f RSI: 00007fffaeb37dd0 RDI: 0000000040000000 [ 53.275417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaeb37be0 [ 53.276426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ed5450bf0 [ 53.277442] R13: 00007fffaeb37f10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.278547] [ 53.278935] irq event stamp: 8809 [ 53.279435] hardirqs last enabled at (8819): [] __up_console_sem+0x78/0x80 [ 53.280714] hardirqs last disabled at (8830): [] __up_console_sem+0x5d/0x80 [ 53.281931] softirqs last enabled at (8340): [] irq_exit_rcu+0x93/0xc0 [ 53.283117] softirqs last disabled at (8305): [] irq_exit_rcu+0x93/0xc0 [ 53.284332] ---[ end trace 0000000000000000 ]--- [ 53.290077] ------------[ cut here ]------------ [ 53.290746] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.292632] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.293837] Modules linked in: [ 53.294296] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.295634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.296801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.297536] 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 [ 53.300013] RSP: 0018:ffff88801a64fc00 EFLAGS: 00010282 [ 53.300752] RAX: 0000000000000000 RBX: ffff88800f035a40 RCX: 0000000000000000 [ 53.301784] RDX: ffff8880191051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.302758] RBP: ffff88800f035a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.303798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.304808] R13: ffffffff84e23fe0 R14: ffff88800f035a48 R15: ffffffff84da7d60 [ 53.305818] FS: 0000555556522400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.306955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.307802] CR2: 00007f71911926f4 CR3: 0000000018740000 CR4: 0000000000350ef0 [ 53.308810] Call Trace: [ 53.309183] [ 53.309517] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.310254] ipv6_frags_init_net+0x206/0x3c0 [ 53.310925] ops_init+0xbb/0x6b0 [ 53.311458] setup_net+0x3d9/0x990 [ 53.312018] ? down_read_killable+0x1d7/0x4e0 [ 53.312663] ? __pfx_setup_net+0x10/0x10 [ 53.313272] ? copy_net_ns+0x17c/0x770 [ 53.313876] copy_net_ns+0x321/0x770 [ 53.314419] create_new_namespaces+0x3f6/0xb30 [ 53.315107] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.315842] ksys_unshare+0x44d/0x8e0 [ 53.316399] ? __pfx_ksys_unshare+0x10/0x10 [ 53.317047] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.317874] __x64_sys_unshare+0x31/0x40 [ 53.318456] do_syscall_64+0x3f/0x90 [ 53.319016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.319755] RIP: 0033:0x7f8ed533e0d7 [ 53.320313] 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 [ 53.322751] RSP: 002b:00007fffaeb37e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.323861] RAX: ffffffffffffffda RBX: 00007fffaeb38478 RCX: 00007f8ed533e0d7 [ 53.324856] RDX: 00007f8ed53a841f RSI: 00007fffaeb37dd0 RDI: 0000000040000000 [ 53.325841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaeb37be0 [ 53.326850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ed5450bf0 [ 53.327845] R13: 00007fffaeb37f10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.328863] [ 53.329205] irq event stamp: 10369 [ 53.329695] hardirqs last enabled at (10379): [] __up_console_sem+0x78/0x80 [ 53.330894] hardirqs last disabled at (10390): [] __up_console_sem+0x5d/0x80 [ 53.332094] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 53.333248] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 53.334393] ---[ end trace 0000000000000000 ]--- [ 53.336302] ------------[ cut here ]------------ [ 53.337035] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.339159] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.340338] Modules linked in: [ 53.340824] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.342087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.343199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.343955] 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 [ 53.346354] RSP: 0018:ffff88801a64fbf0 EFLAGS: 00010286 [ 53.347109] RAX: 0000000000000000 RBX: ffff88800da78c40 RCX: 0000000000000000 [ 53.348102] RDX: ffff8880191051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.349090] RBP: ffff88800da78c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.350073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.351065] R13: ffffffff84e23fe0 R14: ffff88800da78c48 R15: ffffffff84db0aa0 [ 53.352059] FS: 0000555556522400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.353137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.353953] CR2: 00007f71911926f4 CR3: 0000000018740000 CR4: 0000000000350ef0 [ 53.354924] Call Trace: [ 53.355285] [ 53.355618] nf_ct_net_init+0x224/0x3d0 [ 53.356220] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.356883] ops_init+0xbb/0x6b0 [ 53.357377] setup_net+0x3d9/0x990 [ 53.357899] ? down_read_killable+0x1d7/0x4e0 [ 53.358521] ? __pfx_setup_net+0x10/0x10 [ 53.359106] ? copy_net_ns+0x17c/0x770 [ 53.359688] copy_net_ns+0x321/0x770 [ 53.360249] create_new_namespaces+0x3f6/0xb30 [ 53.360919] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.361586] ksys_unshare+0x44d/0x8e0 [ 53.362144] ? __pfx_ksys_unshare+0x10/0x10 [ 53.362733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.363538] __x64_sys_unshare+0x31/0x40 [ 53.364127] do_syscall_64+0x3f/0x90 [ 53.364645] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.365368] RIP: 0033:0x7f8ed533e0d7 [ 53.365901] 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 [ 53.368262] RSP: 002b:00007fffaeb37e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.369305] RAX: ffffffffffffffda RBX: 00007fffaeb38478 RCX: 00007f8ed533e0d7 [ 53.370269] RDX: 00007f8ed53a841f RSI: 00007fffaeb37dd0 RDI: 0000000040000000 [ 53.371244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaeb37be0 [ 53.372245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ed5450bf0 [ 53.373264] R13: 00007fffaeb37f10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.374298] [ 53.374644] irq event stamp: 11153 [ 53.375164] hardirqs last enabled at (11165): [] __up_console_sem+0x78/0x80 [ 53.376380] hardirqs last disabled at (11176): [] __up_console_sem+0x5d/0x80 [ 53.377586] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 53.378784] softirqs last disabled at (10783): [] irq_exit_rcu+0x93/0xc0 [ 53.379966] ---[ end trace 0000000000000000 ]--- executing program [ 54.855481] Bluetooth: hci0: command 0x0409 tx timeout [ 56.903617] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.950840] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.998861] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:28:50 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a64f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556522400 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=00007f71911926f4 CR3=0000000018740000 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=0000000000035699 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=00007f81c2679ae0 CR3=0000000015df0000 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=c047f5a2e427ff8fe646d551ad3713cb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9c05dd8f615418df000000000013bd30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=238365a28079058700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000