Warning: Permanently added '[localhost]:32296' (ECDSA) to the list of known hosts. 2023/05/17 12:36:32 fuzzer started 2023/05/17 12:36:32 dialing manager at localhost:44319 2023/05/17 12:36:32 checking machine... 2023/05/17 12:36:32 checking revisions... syzkaller login: [ 44.232613] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:36:32 testing simple program... [ 44.302483] cgroup: Unknown subsys name 'net' [ 44.395281] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.323374] audit: type=1400 audit(1684327005.802:6): 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 [ 58.448726] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.450330] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.452631] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.457736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.459763] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.461211] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.866649] ------------[ cut here ]------------ [ 58.867292] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.868969] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.870065] Modules linked in: [ 58.870474] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.874195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.875205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.875906] 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 [ 58.878189] RSP: 0018:ffff88801eb8fc00 EFLAGS: 00010282 [ 58.878894] RAX: 0000000000000000 RBX: ffff88800f668040 RCX: 0000000000000000 [ 58.879816] RDX: ffff888015a5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.880751] RBP: ffff88800f668054 R08: 0000000000000001 R09: 0000000000000000 [ 58.881676] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.882598] R13: ffffffff84e23fe0 R14: ffff88800f668048 R15: ffffffff84d74dc0 [ 58.883485] FS: 00005555555fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.884547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.885317] CR2: 00007f9d57db1370 CR3: 000000000f018000 CR4: 0000000000350ee0 [ 58.886225] Call Trace: [ 58.886587] [ 58.886891] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.887518] ipv4_frags_init_net+0x269/0x440 [ 58.888136] ops_init+0xbb/0x6b0 [ 58.888632] setup_net+0x3d9/0x990 [ 58.889115] ? down_read_killable+0x1d7/0x4e0 [ 58.889733] ? __pfx_setup_net+0x10/0x10 [ 58.890254] ? copy_net_ns+0x17c/0x770 [ 58.890809] copy_net_ns+0x321/0x770 [ 58.891304] create_new_namespaces+0x3f6/0xb30 [ 58.891936] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.892601] ksys_unshare+0x44d/0x8e0 [ 58.893108] ? __pfx_ksys_unshare+0x10/0x10 [ 58.893681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.894394] __x64_sys_unshare+0x31/0x40 [ 58.894932] do_syscall_64+0x3f/0x90 [ 58.895412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.896082] RIP: 0033:0x7f4ce6dba0d7 [ 58.896583] 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 [ 58.898739] RSP: 002b:00007fffd3baf3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.899685] RAX: ffffffffffffffda RBX: 00007fffd3baf9e8 RCX: 00007f4ce6dba0d7 [ 58.900573] RDX: 00007f4ce6e2441f RSI: 00007fffd3baf340 RDI: 0000000040000000 [ 58.901452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3baf150 [ 58.902371] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ce6eccbf0 [ 58.903295] R13: 00007fffd3baf480 R14: 0000000000000000 R15: 00000000000000f8 [ 58.904241] [ 58.904581] irq event stamp: 9163 [ 58.905033] hardirqs last enabled at (9173): [] __up_console_sem+0x78/0x80 [ 58.906134] hardirqs last disabled at (9184): [] __up_console_sem+0x5d/0x80 [ 58.907225] softirqs last enabled at (9058): [] irq_exit_rcu+0x93/0xc0 [ 58.908308] softirqs last disabled at (9053): [] irq_exit_rcu+0x93/0xc0 [ 58.909416] ---[ end trace 0000000000000000 ]--- [ 58.914398] ------------[ cut here ]------------ [ 58.915031] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.916720] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.917828] Modules linked in: [ 58.918249] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.919444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.920501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.921214] 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 [ 58.923483] RSP: 0018:ffff88801eb8fc00 EFLAGS: 00010282 [ 58.924190] RAX: 0000000000000000 RBX: ffff8880142c2840 RCX: 0000000000000000 [ 58.925132] RDX: ffff888015a5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.926063] RBP: ffff8880142c2854 R08: 0000000000000001 R09: 0000000000000000 [ 58.926981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.927904] R13: ffffffff84e23fe0 R14: ffff8880142c2848 R15: ffffffff84da7d60 [ 58.928841] FS: 00005555555fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.929909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.930684] CR2: 00007f9d57db1370 CR3: 000000000f018000 CR4: 0000000000350ee0 [ 58.931609] Call Trace: [ 58.931947] [ 58.932262] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.932948] ipv6_frags_init_net+0x206/0x3c0 [ 58.933577] ops_init+0xbb/0x6b0 [ 58.934046] setup_net+0x3d9/0x990 [ 58.934557] ? down_read_killable+0x1d7/0x4e0 [ 58.935159] ? __pfx_setup_net+0x10/0x10 [ 58.935716] ? copy_net_ns+0x17c/0x770 [ 58.936240] copy_net_ns+0x321/0x770 [ 58.936779] create_new_namespaces+0x3f6/0xb30 [ 58.937412] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.938081] ksys_unshare+0x44d/0x8e0 [ 58.938618] ? __pfx_ksys_unshare+0x10/0x10 [ 58.939190] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.939952] __x64_sys_unshare+0x31/0x40 [ 58.940484] do_syscall_64+0x3f/0x90 [ 58.941015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.941716] RIP: 0033:0x7f4ce6dba0d7 [ 58.942200] 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 [ 58.944493] RSP: 002b:00007fffd3baf3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.945489] RAX: ffffffffffffffda RBX: 00007fffd3baf9e8 RCX: 00007f4ce6dba0d7 [ 58.946410] RDX: 00007f4ce6e2441f RSI: 00007fffd3baf340 RDI: 0000000040000000 [ 58.947341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3baf150 [ 58.948277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ce6eccbf0 [ 58.949210] R13: 00007fffd3baf480 R14: 0000000000000000 R15: 00000000000000f8 [ 58.950174] [ 58.950482] irq event stamp: 10747 [ 58.950958] hardirqs last enabled at (10759): [] __up_console_sem+0x78/0x80 [ 58.952062] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80 [ 58.953175] softirqs last enabled at (10052): [] irq_exit_rcu+0x93/0xc0 [ 58.954254] softirqs last disabled at (10047): [] irq_exit_rcu+0x93/0xc0 [ 58.955338] ---[ end trace 0000000000000000 ]--- [ 58.956673] ------------[ cut here ]------------ [ 58.957304] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.959227] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.960359] Modules linked in: [ 58.960815] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.962079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.963123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.963813] 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 [ 58.966075] RSP: 0018:ffff88801eb8fbf0 EFLAGS: 00010286 [ 58.966790] RAX: 0000000000000000 RBX: ffff8880142c3240 RCX: 0000000000000000 [ 58.967713] RDX: ffff888015a5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.968642] RBP: ffff8880142c3254 R08: 0000000000000001 R09: 0000000000000000 [ 58.969596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.970485] R13: ffffffff84e23fe0 R14: ffff8880142c3248 R15: ffffffff84db0aa0 [ 58.971434] FS: 00005555555fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.972447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.973241] CR2: 00007f9d57db1370 CR3: 000000000f018000 CR4: 0000000000350ee0 [ 58.974174] Call Trace: [ 58.974510] [ 58.974852] nf_ct_net_init+0x224/0x3d0 [ 58.975395] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.976030] ops_init+0xbb/0x6b0 [ 58.976506] setup_net+0x3d9/0x990 [ 58.977047] ? down_read_killable+0x1d7/0x4e0 [ 58.977685] ? __pfx_setup_net+0x10/0x10 [ 58.978232] ? copy_net_ns+0x17c/0x770 [ 58.978792] copy_net_ns+0x321/0x770 [ 58.979303] create_new_namespaces+0x3f6/0xb30 [ 58.979958] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.980635] ksys_unshare+0x44d/0x8e0 [ 58.981162] ? __pfx_ksys_unshare+0x10/0x10 [ 58.981774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.982561] __x64_sys_unshare+0x31/0x40 [ 58.983110] do_syscall_64+0x3f/0x90 [ 58.983646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.984315] RIP: 0033:0x7f4ce6dba0d7 [ 58.984833] 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 [ 58.987183] RSP: 002b:00007fffd3baf3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.988177] RAX: ffffffffffffffda RBX: 00007fffd3baf9e8 RCX: 00007f4ce6dba0d7 [ 58.989124] RDX: 00007f4ce6e2441f RSI: 00007fffd3baf340 RDI: 0000000040000000 [ 58.990078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3baf150 [ 58.991012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ce6eccbf0 [ 58.991946] R13: 00007fffd3baf480 R14: 0000000000000000 R15: 00000000000000f8 [ 58.992910] [ 58.993231] irq event stamp: 11459 [ 58.993726] hardirqs last enabled at (11471): [] __up_console_sem+0x78/0x80 [ 58.994858] hardirqs last disabled at (11482): [] __up_console_sem+0x5d/0x80 [ 58.995972] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0 [ 58.997069] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 58.998154] ---[ end trace 0000000000000000 ]--- executing program [ 60.527263] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.575614] Bluetooth: hci0: command 0x041b tx timeout [ 64.622682] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.670719] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:36:40 Registers: info registers vcpu 0 RAX=040ffffffffff278 RBX=ffff88800db92ae0 RCX=1ffff11001b7255f RDX=8000000000000025 RSI=8000000000000025 RDI=ffff88800db92ae0 RBP=ffff88800d9b7b68 RSP=ffff88800d9b7b68 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000002 R11=0000000000000001 R12=dffffc0000000000 R13=ffff88800db92b00 R14=0000000000200073 R15=fbf0000000000d87 RIP=ffffffff8173733e RFL=00000282 [--S----] 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 00007fa837ae8700 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=00007f9d57ddaa50 CR3=000000000e860000 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=4d205d3536303037382e38352020205b XMM01=6f4d205d3536303037382e3835202020 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120393532203a444950 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eb8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555555fb400 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=00007f9d57db1370 CR3=000000000f018000 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=4c2cad5e318bdd96b445d1fd68e48949 XMM02=a3797342f9eb3dd900000000000fc340 XMM03=68a8aee3740b9fad00000000000fc4b0 XMM04=7a3784b4ee187dcd00000000000ae988 XMM05=eacdb8488a1b6f15000000000013aa68 XMM06=6098c19552daab490000000000108e88 XMM07=ea899072da79512f00000000000fc608 XMM08=d12871896912de2d00000000000fc390 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000