Warning: Permanently added '[localhost]:48910' (ECDSA) to the list of known hosts. 2023/05/18 02:09:10 fuzzer started 2023/05/18 02:09:10 dialing manager at localhost:44319 2023/05/18 02:09:10 checking machine... 2023/05/18 02:09:10 checking revisions... syzkaller login: [ 38.052582] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:09:11 testing simple program... [ 38.127748] cgroup: Unknown subsys name 'net' [ 38.225312] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.316437] audit: type=1400 audit(1684375763.381:6): 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 [ 51.459795] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.461601] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.464637] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.467127] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.468724] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.470167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.863904] ------------[ cut here ]------------ [ 51.865072] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.867052] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.868338] Modules linked in: [ 51.868838] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.873411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.874452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.875137] 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 [ 51.877382] RSP: 0018:ffff88801674fc00 EFLAGS: 00010282 [ 51.878081] RAX: 0000000000000000 RBX: ffff88800e77a840 RCX: 0000000000000000 [ 51.878989] RDX: ffff888019fd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.879875] RBP: ffff88800e77a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.880812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.881740] R13: ffffffff84e23fe0 R14: ffff88800e77a848 R15: ffffffff84d74dc0 [ 51.882679] FS: 00005555559cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.883706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.884480] CR2: 00007f5d9e65e6f4 CR3: 000000000f5f0000 CR4: 0000000000350ef0 [ 51.885392] Call Trace: [ 51.885724] [ 51.886058] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.886682] ipv4_frags_init_net+0x269/0x440 [ 51.887283] ops_init+0xbb/0x6b0 [ 51.887744] setup_net+0x3d9/0x990 [ 51.888270] ? down_read_killable+0x1d7/0x4e0 [ 51.888859] ? __pfx_setup_net+0x10/0x10 [ 51.889408] ? copy_net_ns+0x17c/0x770 [ 51.889959] copy_net_ns+0x321/0x770 [ 51.890462] create_new_namespaces+0x3f6/0xb30 [ 51.891099] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.891735] ksys_unshare+0x44d/0x8e0 [ 51.892283] ? __pfx_ksys_unshare+0x10/0x10 [ 51.892837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.893609] __x64_sys_unshare+0x31/0x40 [ 51.894169] do_syscall_64+0x3f/0x90 [ 51.894660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.895355] RIP: 0033:0x7f4b7f2fe0d7 [ 51.895836] 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 [ 51.898098] RSP: 002b:00007ffe6362b5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.899076] RAX: ffffffffffffffda RBX: 00007ffe6362bbf8 RCX: 00007f4b7f2fe0d7 [ 51.899994] RDX: 00007f4b7f36841f RSI: 00007ffe6362b550 RDI: 0000000040000000 [ 51.900912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6362b360 [ 51.901829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b7f410bf0 [ 51.902745] R13: 00007ffe6362b690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.903654] [ 51.903978] irq event stamp: 8157 [ 51.904419] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80 [ 51.905484] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80 [ 51.906544] softirqs last enabled at (7634): [] irq_exit_rcu+0x93/0xc0 [ 51.907570] softirqs last disabled at (7503): [] irq_exit_rcu+0x93/0xc0 [ 51.908606] ---[ end trace 0000000000000000 ]--- [ 51.914081] ------------[ cut here ]------------ [ 51.914682] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.916402] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.917486] Modules linked in: [ 51.917902] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.919102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.920136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.920802] 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 [ 51.923025] RSP: 0018:ffff88801674fc00 EFLAGS: 00010282 [ 51.923691] RAX: 0000000000000000 RBX: ffff888015bf2c40 RCX: 0000000000000000 [ 51.924617] RDX: ffff888019fd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.925521] RBP: ffff888015bf2c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.926432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.927328] R13: ffffffff84e23fe0 R14: ffff888015bf2c48 R15: ffffffff84da7d60 [ 51.928237] FS: 00005555559cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.929250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.929990] CR2: 00007f5d9e65e6f4 CR3: 000000000f5f0000 CR4: 0000000000350ef0 [ 51.930862] Call Trace: [ 51.931219] [ 51.931518] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.932166] ipv6_frags_init_net+0x206/0x3c0 [ 51.932763] ops_init+0xbb/0x6b0 [ 51.933237] setup_net+0x3d9/0x990 [ 51.933701] ? down_read_killable+0x1d7/0x4e0 [ 51.934309] ? __pfx_setup_net+0x10/0x10 [ 51.934816] ? copy_net_ns+0x17c/0x770 [ 51.935365] copy_net_ns+0x321/0x770 [ 51.935854] create_new_namespaces+0x3f6/0xb30 [ 51.936479] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.937129] ksys_unshare+0x44d/0x8e0 [ 51.937623] ? __pfx_ksys_unshare+0x10/0x10 [ 51.938197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.938911] __x64_sys_unshare+0x31/0x40 [ 51.939458] do_syscall_64+0x3f/0x90 [ 51.939975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.940629] RIP: 0033:0x7f4b7f2fe0d7 [ 51.941118] 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 [ 51.943325] RSP: 002b:00007ffe6362b5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.944307] RAX: ffffffffffffffda RBX: 00007ffe6362bbf8 RCX: 00007f4b7f2fe0d7 [ 51.945204] RDX: 00007f4b7f36841f RSI: 00007ffe6362b550 RDI: 0000000040000000 [ 51.946089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6362b360 [ 51.946982] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b7f410bf0 [ 51.947840] R13: 00007ffe6362b690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.948759] [ 51.949086] irq event stamp: 10025 [ 51.949515] hardirqs last enabled at (10035): [] __up_console_sem+0x78/0x80 [ 51.950601] hardirqs last disabled at (10046): [] __up_console_sem+0x5d/0x80 [ 51.951668] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 51.952720] softirqs last disabled at (9493): [] irq_exit_rcu+0x93/0xc0 [ 51.953762] ---[ end trace 0000000000000000 ]--- [ 51.955094] ------------[ cut here ]------------ [ 51.955676] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.957648] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.958733] Modules linked in: [ 51.959171] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.960326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.961349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.962031] 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 [ 51.964238] RSP: 0018:ffff88801674fbf0 EFLAGS: 00010286 [ 51.964901] RAX: 0000000000000000 RBX: ffff888015bf2640 RCX: 0000000000000000 [ 51.965808] RDX: ffff888019fd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.966706] RBP: ffff888015bf2654 R08: 0000000000000001 R09: 0000000000000000 [ 51.967587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.968481] R13: ffffffff84e23fe0 R14: ffff888015bf2648 R15: ffffffff84db0aa0 [ 51.969367] FS: 00005555559cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.970376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.971124] CR2: 00007f5d9e65e6f4 CR3: 000000000f5f0000 CR4: 0000000000350ef0 [ 51.972023] Call Trace: [ 51.972361] [ 51.972657] nf_ct_net_init+0x224/0x3d0 [ 51.973207] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.973786] ops_init+0xbb/0x6b0 [ 51.974258] setup_net+0x3d9/0x990 [ 51.974725] ? down_read_killable+0x1d7/0x4e0 [ 51.975332] ? __pfx_setup_net+0x10/0x10 [ 51.975841] ? copy_net_ns+0x17c/0x770 [ 51.976405] copy_net_ns+0x321/0x770 [ 51.976897] create_new_namespaces+0x3f6/0xb30 [ 51.977508] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.978165] ksys_unshare+0x44d/0x8e0 [ 51.978652] ? __pfx_ksys_unshare+0x10/0x10 [ 51.979243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.979976] __x64_sys_unshare+0x31/0x40 [ 51.980500] do_syscall_64+0x3f/0x90 [ 51.981014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.981657] RIP: 0033:0x7f4b7f2fe0d7 [ 51.982144] 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 [ 51.984334] RSP: 002b:00007ffe6362b5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.985281] RAX: ffffffffffffffda RBX: 00007ffe6362bbf8 RCX: 00007f4b7f2fe0d7 [ 51.986156] RDX: 00007f4b7f36841f RSI: 00007ffe6362b550 RDI: 0000000040000000 [ 51.987040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6362b360 [ 51.987894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b7f410bf0 [ 51.988800] R13: 00007ffe6362b690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.989714] [ 51.990042] irq event stamp: 10795 [ 51.990482] hardirqs last enabled at (10805): [] __up_console_sem+0x78/0x80 [ 51.991555] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80 [ 51.992658] softirqs last enabled at (10634): [] irq_exit_rcu+0x93/0xc0 [ 51.993701] softirqs last disabled at (10629): [] irq_exit_rcu+0x93/0xc0 [ 51.994737] ---[ end trace 0000000000000000 ]--- executing program [ 53.539699] Bluetooth: hci0: command 0x0409 tx timeout [ 55.587828] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.635163] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.683029] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:09:23 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801674f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555559cd400 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=00007f5d9e65e6f4 CR3=000000000f5f0000 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=0000000000038163 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=00007ffa17fee798 CR3=000000000e106000 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=2034323a39303a32302038312079614d XMM01=5d3235303736382e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3235303736382e31352020205b XMM07=79732034323a39303a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000