Warning: Permanently added '[localhost]:65128' (ECDSA) to the list of known hosts. 2023/05/17 23:02:31 fuzzer started 2023/05/17 23:02:32 dialing manager at localhost:44319 2023/05/17 23:02:32 checking machine... 2023/05/17 23:02:32 checking revisions... syzkaller login: [ 35.576105] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:02:32 testing simple program... [ 35.643090] cgroup: Unknown subsys name 'net' [ 35.699036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.388596] audit: type=1400 audit(1684364565.164:6): 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 [ 49.524652] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.526556] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.529415] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.534555] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.537786] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.539204] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.921818] ------------[ cut here ]------------ [ 49.922771] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.924422] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.925473] Modules linked in: [ 49.925879] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.931201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.932241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.932927] 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 [ 49.935101] RSP: 0018:ffff88801e387c00 EFLAGS: 00010282 [ 49.935803] RAX: 0000000000000000 RBX: ffff88800e615840 RCX: 0000000000000000 [ 49.936705] RDX: ffff88800f43b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.937611] RBP: ffff88800e615854 R08: 0000000000000001 R09: 0000000000000000 [ 49.938500] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.939419] R13: ffffffff84e23fe0 R14: ffff88800e615848 R15: ffffffff84d74dc0 [ 49.940275] FS: 00005555571f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.941282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.942099] CR2: 00007f01672476f4 CR3: 000000001f590000 CR4: 0000000000350ef0 [ 49.943012] Call Trace: [ 49.943378] [ 49.943677] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.944290] ipv4_frags_init_net+0x269/0x440 [ 49.944886] ops_init+0xbb/0x6b0 [ 49.945381] setup_net+0x3d9/0x990 [ 49.945852] ? down_read_killable+0x1d7/0x4e0 [ 49.946469] ? __pfx_setup_net+0x10/0x10 [ 49.946989] ? copy_net_ns+0x17c/0x770 [ 49.947540] copy_net_ns+0x321/0x770 [ 49.948018] create_new_namespaces+0x3f6/0xb30 [ 49.948644] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.949261] ksys_unshare+0x44d/0x8e0 [ 49.949798] ? __pfx_ksys_unshare+0x10/0x10 [ 49.950380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.951094] __x64_sys_unshare+0x31/0x40 [ 49.951668] do_syscall_64+0x3f/0x90 [ 49.952148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.952831] RIP: 0033:0x7f343a2600d7 [ 49.953300] 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 [ 49.955479] RSP: 002b:00007ffcf4714e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.956428] RAX: ffffffffffffffda RBX: 00007ffcf4715478 RCX: 00007f343a2600d7 [ 49.957296] RDX: 00007f343a2ca41f RSI: 00007ffcf4714dd0 RDI: 0000000040000000 [ 49.958202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf4714be0 [ 49.959084] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f343a372bf0 [ 49.959998] R13: 00007ffcf4714f10 R14: 0000000000000000 R15: 00000000000000f8 [ 49.960906] [ 49.961209] irq event stamp: 7299 [ 49.961664] hardirqs last enabled at (7311): [] __up_console_sem+0x78/0x80 [ 49.962736] hardirqs last disabled at (7322): [] __up_console_sem+0x5d/0x80 [ 49.963825] softirqs last enabled at (7130): [] irq_exit_rcu+0x93/0xc0 [ 49.964852] softirqs last disabled at (7121): [] irq_exit_rcu+0x93/0xc0 [ 49.965876] ---[ end trace 0000000000000000 ]--- [ 49.970981] ------------[ cut here ]------------ [ 49.971621] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.973244] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.974312] Modules linked in: [ 49.974749] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.975912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.976930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.977630] 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 [ 49.979839] RSP: 0018:ffff88801e387c00 EFLAGS: 00010282 [ 49.980543] RAX: 0000000000000000 RBX: ffff8880164c7c40 RCX: 0000000000000000 [ 49.981434] RDX: ffff88800f43b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.982292] RBP: ffff8880164c7c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.983182] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.984091] R13: ffffffff84e23fe0 R14: ffff8880164c7c48 R15: ffffffff84da7d60 [ 49.984983] FS: 00005555571f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.985988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.986733] CR2: 00007f01672476f4 CR3: 000000001f590000 CR4: 0000000000350ef0 [ 49.987652] Call Trace: [ 49.987977] [ 49.988278] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.988931] ipv6_frags_init_net+0x206/0x3c0 [ 49.989526] ops_init+0xbb/0x6b0 [ 49.989973] setup_net+0x3d9/0x990 [ 49.990461] ? down_read_killable+0x1d7/0x4e0 [ 49.991029] ? __pfx_setup_net+0x10/0x10 [ 49.991582] ? copy_net_ns+0x17c/0x770 [ 49.992090] copy_net_ns+0x321/0x770 [ 49.992611] create_new_namespaces+0x3f6/0xb30 [ 49.993202] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.993856] ksys_unshare+0x44d/0x8e0 [ 49.994380] ? __pfx_ksys_unshare+0x10/0x10 [ 49.994926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.995699] __x64_sys_unshare+0x31/0x40 [ 49.996213] do_syscall_64+0x3f/0x90 [ 49.996723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.997403] RIP: 0033:0x7f343a2600d7 [ 49.997901] 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 [ 50.000839] RSP: 002b:00007ffcf4714e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.002128] RAX: ffffffffffffffda RBX: 00007ffcf4715478 RCX: 00007f343a2600d7 [ 50.003331] RDX: 00007f343a2ca41f RSI: 00007ffcf4714dd0 RDI: 0000000040000000 [ 50.004536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf4714be0 [ 50.005739] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f343a372bf0 [ 50.006930] R13: 00007ffcf4714f10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.008193] [ 50.008634] irq event stamp: 9149 [ 50.009200] hardirqs last enabled at (9159): [] __up_console_sem+0x78/0x80 [ 50.010610] hardirqs last disabled at (9170): [] __up_console_sem+0x5d/0x80 [ 50.012048] softirqs last enabled at (8706): [] irq_exit_rcu+0x93/0xc0 [ 50.013471] softirqs last disabled at (8701): [] irq_exit_rcu+0x93/0xc0 [ 50.014868] ---[ end trace 0000000000000000 ]--- [ 50.016964] ------------[ cut here ]------------ [ 50.017899] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.020484] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.021903] Modules linked in: [ 50.022494] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.023908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.024935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.025623] 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 [ 50.027798] RSP: 0018:ffff88801e387bf0 EFLAGS: 00010286 [ 50.028485] RAX: 0000000000000000 RBX: ffff888008ee5c40 RCX: 0000000000000000 [ 50.029339] RDX: ffff88800f43b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.030242] RBP: ffff888008ee5c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.031146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.032051] R13: ffffffff84e23fe0 R14: ffff888008ee5c48 R15: ffffffff84db0aa0 [ 50.032946] FS: 00005555571f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.033944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.034694] CR2: 00007f01672476f4 CR3: 000000001f590000 CR4: 0000000000350ef0 [ 50.035596] Call Trace: [ 50.035922] [ 50.036220] nf_ct_net_init+0x224/0x3d0 [ 50.036774] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.037383] ops_init+0xbb/0x6b0 [ 50.037842] setup_net+0x3d9/0x990 [ 50.038298] ? down_read_killable+0x1d7/0x4e0 [ 50.038894] ? __pfx_setup_net+0x10/0x10 [ 50.039460] ? copy_net_ns+0x17c/0x770 [ 50.039964] copy_net_ns+0x321/0x770 [ 50.040487] create_new_namespaces+0x3f6/0xb30 [ 50.041068] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.041714] ksys_unshare+0x44d/0x8e0 [ 50.042197] ? __pfx_ksys_unshare+0x10/0x10 [ 50.042769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.043525] __x64_sys_unshare+0x31/0x40 [ 50.044043] do_syscall_64+0x3f/0x90 [ 50.044560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.045204] RIP: 0033:0x7f343a2600d7 [ 50.045699] 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 [ 50.047877] RSP: 002b:00007ffcf4714e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.048821] RAX: ffffffffffffffda RBX: 00007ffcf4715478 RCX: 00007f343a2600d7 [ 50.049708] RDX: 00007f343a2ca41f RSI: 00007ffcf4714dd0 RDI: 0000000040000000 [ 50.050609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf4714be0 [ 50.051521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f343a372bf0 [ 50.052403] R13: 00007ffcf4714f10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.053274] [ 50.053631] irq event stamp: 9967 [ 50.054052] hardirqs last enabled at (9977): [] __up_console_sem+0x78/0x80 [ 50.055110] hardirqs last disabled at (9988): [] __up_console_sem+0x5d/0x80 [ 50.056171] softirqs last enabled at (9962): [] irq_exit_rcu+0x93/0xc0 [ 50.057196] softirqs last disabled at (9953): [] irq_exit_rcu+0x93/0xc0 [ 50.058213] ---[ end trace 0000000000000000 ]--- executing program [ 51.606095] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.653432] Bluetooth: hci0: command 0x041b tx timeout [ 55.701428] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.749451] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:02:46 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e3875f0 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 00005555571f0400 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=00007f01672476f4 CR3=000000001f590000 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=0000000000000000 RBX=00007f368101f000 RCX=0000000000000000 RDX=ffff888016ccd1c0 RSI=ffffffff810086ec RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888015bc7928 R8 =0000000000000005 R9 =0000000000000002 R10=0000000000000001 R11=00000000000b6250 R12=ffff888015bc7a68 R13=0000000000000000 R14=ffff888016ccd1c0 R15=dffffc0000000000 RIP=ffffffff810086f3 RFL=00000206 [-----P-] 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 00007f3680766900 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=00007f367fbaebf0 CR3=0000000016414000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=fcfb3a166929abf9000000000013bd08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6456101f0b6ab48900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000