Warning: Permanently added '[localhost]:26497' (ECDSA) to the list of known hosts. 2023/05/17 12:16:53 fuzzer started 2023/05/17 12:16:53 dialing manager at localhost:44319 2023/05/17 12:16:53 checking machine... 2023/05/17 12:16:53 checking revisions... syzkaller login: [ 50.739445] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:16:53 testing simple program... [ 50.809447] cgroup: Unknown subsys name 'net' [ 50.882219] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.312381] audit: type=1400 audit(1684325827.507:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.439867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.441622] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.442928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.446293] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.448362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.450389] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.846388] ------------[ cut here ]------------ [ 65.847155] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.849041] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.850360] Modules linked in: [ 65.850874] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.853722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.855872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.856724] 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 [ 65.859020] RSP: 0018:ffff88801477fc00 EFLAGS: 00010282 [ 65.859698] RAX: 0000000000000000 RBX: ffff888016110c40 RCX: 0000000000000000 [ 65.860593] RDX: ffff888014699b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.861500] RBP: ffff888016110c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.862435] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.863359] R13: ffffffff84e23fe0 R14: ffff888016110c48 R15: ffffffff84d74dc0 [ 65.864313] FS: 0000555557524400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.865356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.866142] CR2: 00007f7cfee6b6f4 CR3: 0000000018f98000 CR4: 0000000000350ef0 [ 65.867077] Call Trace: [ 65.867415] [ 65.867722] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.868389] ipv4_frags_init_net+0x269/0x440 [ 65.868970] ops_init+0xbb/0x6b0 [ 65.869467] setup_net+0x3d9/0x990 [ 65.869939] ? down_read_killable+0x1d7/0x4e0 [ 65.870570] ? __pfx_setup_net+0x10/0x10 [ 65.871121] ? copy_net_ns+0x17c/0x770 [ 65.871651] copy_net_ns+0x321/0x770 [ 65.872182] create_new_namespaces+0x3f6/0xb30 [ 65.872790] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.873464] ksys_unshare+0x44d/0x8e0 [ 65.873969] ? __pfx_ksys_unshare+0x10/0x10 [ 65.874570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.875336] __x64_sys_unshare+0x31/0x40 [ 65.875868] do_syscall_64+0x3f/0x90 [ 65.876400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.877099] RIP: 0033:0x7f67278540d7 [ 65.877580] 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 [ 65.879853] RSP: 002b:00007ffd83776cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.880834] RAX: ffffffffffffffda RBX: 00007ffd83777308 RCX: 00007f67278540d7 [ 65.881766] RDX: 00007f67278be41f RSI: 00007ffd83776c60 RDI: 0000000040000000 [ 65.882684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83776a70 [ 65.883606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6727966bf0 [ 65.884522] R13: 00007ffd83776da0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.885476] [ 65.885784] irq event stamp: 8211 [ 65.886289] hardirqs last enabled at (8223): [] __up_console_sem+0x78/0x80 [ 65.887385] hardirqs last disabled at (8234): [] __up_console_sem+0x5d/0x80 [ 65.888486] softirqs last enabled at (7858): [] irq_exit_rcu+0x93/0xc0 [ 65.889554] softirqs last disabled at (7849): [] irq_exit_rcu+0x93/0xc0 [ 65.890612] ---[ end trace 0000000000000000 ]--- [ 65.896835] ------------[ cut here ]------------ [ 65.897527] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.899274] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.900365] Modules linked in: [ 65.900786] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.901991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.903061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.903719] 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 [ 65.905988] RSP: 0018:ffff88801477fc00 EFLAGS: 00010282 [ 65.906717] RAX: 0000000000000000 RBX: ffff88800d52fc40 RCX: 0000000000000000 [ 65.907635] RDX: ffff888014699b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.908550] RBP: ffff88800d52fc54 R08: 0000000000000001 R09: 0000000000000000 [ 65.909470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.910412] R13: ffffffff84e23fe0 R14: ffff88800d52fc48 R15: ffffffff84da7d60 [ 65.911332] FS: 0000555557524400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.912362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.913123] CR2: 00007f7cfee6b6f4 CR3: 0000000018f98000 CR4: 0000000000350ef0 [ 65.914009] Call Trace: [ 65.914386] [ 65.914695] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.915362] ipv6_frags_init_net+0x206/0x3c0 [ 65.915940] ops_init+0xbb/0x6b0 [ 65.916430] setup_net+0x3d9/0x990 [ 65.916909] ? down_read_killable+0x1d7/0x4e0 [ 65.917522] ? __pfx_setup_net+0x10/0x10 [ 65.918077] ? copy_net_ns+0x17c/0x770 [ 65.918625] copy_net_ns+0x321/0x770 [ 65.919160] create_new_namespaces+0x3f6/0xb30 [ 65.919772] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.920439] ksys_unshare+0x44d/0x8e0 [ 65.920946] ? __pfx_ksys_unshare+0x10/0x10 [ 65.921539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.922324] __x64_sys_unshare+0x31/0x40 [ 65.922857] do_syscall_64+0x3f/0x90 [ 65.923379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.924040] RIP: 0033:0x7f67278540d7 [ 65.924555] 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 [ 65.926797] RSP: 002b:00007ffd83776cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.927780] RAX: ffffffffffffffda RBX: 00007ffd83777308 RCX: 00007f67278540d7 [ 65.928699] RDX: 00007f67278be41f RSI: 00007ffd83776c60 RDI: 0000000040000000 [ 65.929615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83776a70 [ 65.930556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6727966bf0 [ 65.931473] R13: 00007ffd83776da0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.932399] [ 65.932702] irq event stamp: 10261 [ 65.933172] hardirqs last enabled at (10273): [] __up_console_sem+0x78/0x80 [ 65.934264] hardirqs last disabled at (10284): [] __up_console_sem+0x5d/0x80 [ 65.935358] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 65.936420] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 65.937487] ---[ end trace 0000000000000000 ]--- [ 65.938818] ------------[ cut here ]------------ [ 65.939461] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.941471] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.942579] Modules linked in: [ 65.942995] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.944209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.945250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.945923] 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 [ 65.948201] RSP: 0018:ffff88801477fbf0 EFLAGS: 00010286 [ 65.948889] RAX: 0000000000000000 RBX: ffff88800d6d0440 RCX: 0000000000000000 [ 65.949841] RDX: ffff888014699b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.950769] RBP: ffff88800d6d0454 R08: 0000000000000001 R09: 0000000000000000 [ 65.951704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.952616] R13: ffffffff84e23fe0 R14: ffff88800d6d0448 R15: ffffffff84db0aa0 [ 65.953535] FS: 0000555557524400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.954562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.955335] CR2: 00007f7cfee6b6f4 CR3: 0000000018f98000 CR4: 0000000000350ef0 [ 65.956246] Call Trace: [ 65.956580] [ 65.956885] nf_ct_net_init+0x224/0x3d0 [ 65.957451] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.958074] ops_init+0xbb/0x6b0 [ 65.958564] setup_net+0x3d9/0x990 [ 65.959030] ? down_read_killable+0x1d7/0x4e0 [ 65.959659] ? __pfx_setup_net+0x10/0x10 [ 65.960220] ? copy_net_ns+0x17c/0x770 [ 65.960742] copy_net_ns+0x321/0x770 [ 65.961271] create_new_namespaces+0x3f6/0xb30 [ 65.961880] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.962557] ksys_unshare+0x44d/0x8e0 [ 65.963111] ? __pfx_ksys_unshare+0x10/0x10 [ 65.963681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.964445] __x64_sys_unshare+0x31/0x40 [ 65.964976] do_syscall_64+0x3f/0x90 [ 65.965495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.966188] RIP: 0033:0x7f67278540d7 [ 65.966658] 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 [ 65.968882] RSP: 002b:00007ffd83776cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.969856] RAX: ffffffffffffffda RBX: 00007ffd83777308 RCX: 00007f67278540d7 [ 65.970781] RDX: 00007f67278be41f RSI: 00007ffd83776c60 RDI: 0000000040000000 [ 65.971690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83776a70 [ 65.972618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6727966bf0 [ 65.973534] R13: 00007ffd83776da0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.974481] [ 65.974785] irq event stamp: 11001 [ 65.975259] hardirqs last enabled at (11013): [] __up_console_sem+0x78/0x80 [ 65.976331] hardirqs last disabled at (11024): [] __up_console_sem+0x5d/0x80 [ 65.977418] softirqs last enabled at (10908): [] irq_exit_rcu+0x93/0xc0 [ 65.978498] softirqs last disabled at (10899): [] irq_exit_rcu+0x93/0xc0 [ 65.979537] ---[ end trace 0000000000000000 ]--- [ 67.520654] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.568167] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.616098] Bluetooth: hci0: command 0x040f tx timeout [ 73.664173] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:16:54 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801477f5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000006 [-----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 0000555557524400 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=00007f7cfee6b6f4 CR3=0000000018f98000 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=dffffc0000000000 RBX=ffff88806cf34fc0 RCX=ffffffff812d74c3 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=0000000000000001 RSP=ffff888016eaf488 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856c1380 R15=0000000000000000 RIP=ffffffff81358ba0 RFL=00000212 [----A--] 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 00007fcbb4c1d900 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=00007fcbb40f1350 CR3=000000001609a000 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=5e4e3f2040015b30000000000013d130 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e8bbad968627225600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000