Warning: Permanently added '[localhost]:40433' (ECDSA) to the list of known hosts. 2023/05/18 02:25:32 fuzzer started 2023/05/18 02:25:33 dialing manager at localhost:44319 2023/05/18 02:25:33 checking machine... 2023/05/18 02:25:33 checking revisions... syzkaller login: [ 51.314175] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:25:33 testing simple program... [ 51.390443] cgroup: Unknown subsys name 'net' [ 51.496108] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.264483] audit: type=1400 audit(1684376745.331:6): 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 [ 64.366796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.368519] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.370581] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.376270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.383745] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.385042] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.782718] ------------[ cut here ]------------ [ 64.783475] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.785435] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.786868] Modules linked in: [ 64.787284] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.791932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.793066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.793782] 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 [ 64.795990] RSP: 0018:ffff88801fd9fc00 EFLAGS: 00010282 [ 64.796697] RAX: 0000000000000000 RBX: ffff88800ff47040 RCX: 0000000000000000 [ 64.797582] RDX: ffff88800dad3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.798432] RBP: ffff88800ff47054 R08: 0000000000000001 R09: 0000000000000000 [ 64.799326] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.800198] R13: ffffffff84e23fe0 R14: ffff88800ff47048 R15: ffffffff84d74dc0 [ 64.801102] FS: 0000555556696400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.802103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.802858] CR2: 00007f1e38b3c6f4 CR3: 000000000e300000 CR4: 0000000000350ef0 [ 64.803745] Call Trace: [ 64.804069] [ 64.804373] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.805010] ipv4_frags_init_net+0x269/0x440 [ 64.805622] ops_init+0xbb/0x6b0 [ 64.806070] setup_net+0x3d9/0x990 [ 64.806518] ? down_read_killable+0x1d7/0x4e0 [ 64.807128] ? __pfx_setup_net+0x10/0x10 [ 64.807665] ? copy_net_ns+0x17c/0x770 [ 64.808171] copy_net_ns+0x321/0x770 [ 64.808682] create_new_namespaces+0x3f6/0xb30 [ 64.809267] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.809920] ksys_unshare+0x44d/0x8e0 [ 64.810405] ? __pfx_ksys_unshare+0x10/0x10 [ 64.810973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.811703] __x64_sys_unshare+0x31/0x40 [ 64.812219] do_syscall_64+0x3f/0x90 [ 64.812728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.813375] RIP: 0033:0x7f07e01be0d7 [ 64.813899] 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 [ 64.816058] RSP: 002b:00007ffc6fd05aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.817006] RAX: ffffffffffffffda RBX: 00007ffc6fd060e8 RCX: 00007f07e01be0d7 [ 64.817894] RDX: 00007f07e022841f RSI: 00007ffc6fd05a40 RDI: 0000000040000000 [ 64.818782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fd05850 [ 64.819668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07e02d0bf0 [ 64.820514] R13: 00007ffc6fd05b80 R14: 0000000000000000 R15: 00000000000000f8 [ 64.821412] [ 64.821755] irq event stamp: 11025 [ 64.822183] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 64.823239] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 64.824310] softirqs last enabled at (10782): [] irq_exit_rcu+0x93/0xc0 [ 64.825355] softirqs last disabled at (10773): [] irq_exit_rcu+0x93/0xc0 [ 64.826413] ---[ end trace 0000000000000000 ]--- [ 64.833758] ------------[ cut here ]------------ [ 64.834418] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.836268] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.837602] Modules linked in: [ 64.838038] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.839401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.840627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.841300] 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 [ 64.843825] RSP: 0018:ffff88801fd9fc00 EFLAGS: 00010282 [ 64.844512] RAX: 0000000000000000 RBX: ffff88800f1f5440 RCX: 0000000000000000 [ 64.845616] RDX: ffff88800dad3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.846523] RBP: ffff88800f1f5454 R08: 0000000000000001 R09: 0000000000000000 [ 64.847791] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.848836] R13: ffffffff84e23fe0 R14: ffff88800f1f5448 R15: ffffffff84da7d60 [ 64.849963] FS: 0000555556696400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.851134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.852061] CR2: 00007f6f5e829dc0 CR3: 000000000e300000 CR4: 0000000000350ee0 [ 64.853130] Call Trace: [ 64.853491] [ 64.853964] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.854822] ipv6_frags_init_net+0x206/0x3c0 [ 64.855416] ops_init+0xbb/0x6b0 [ 64.856065] setup_net+0x3d9/0x990 [ 64.856542] ? down_read_killable+0x1d7/0x4e0 [ 64.857300] ? __pfx_setup_net+0x10/0x10 [ 64.858023] ? copy_net_ns+0x17c/0x770 [ 64.858789] copy_net_ns+0x321/0x770 [ 64.859292] create_new_namespaces+0x3f6/0xb30 [ 64.860135] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.860923] ksys_unshare+0x44d/0x8e0 [ 64.861437] ? __pfx_ksys_unshare+0x10/0x10 [ 64.862245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.863138] __x64_sys_unshare+0x31/0x40 [ 64.863864] do_syscall_64+0x3f/0x90 [ 64.864361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.865162] RIP: 0033:0x7f07e01be0d7 [ 64.865902] 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 [ 64.868258] RSP: 002b:00007ffc6fd05aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.869432] RAX: ffffffffffffffda RBX: 00007ffc6fd060e8 RCX: 00007f07e01be0d7 [ 64.870523] RDX: 00007f07e022841f RSI: 00007ffc6fd05a40 RDI: 0000000040000000 [ 64.871684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fd05850 [ 64.872694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07e02d0bf0 [ 64.873638] R13: 00007ffc6fd05b80 R14: 0000000000000000 R15: 00000000000000f8 [ 64.874594] [ 64.874908] irq event stamp: 16069 [ 64.875354] hardirqs last enabled at (16079): [] __up_console_sem+0x78/0x80 [ 64.876473] hardirqs last disabled at (16090): [] __up_console_sem+0x5d/0x80 [ 64.877600] softirqs last enabled at (16030): [] irq_exit_rcu+0x93/0xc0 [ 64.878718] softirqs last disabled at (16005): [] irq_exit_rcu+0x93/0xc0 [ 64.879807] ---[ end trace 0000000000000000 ]--- [ 64.881921] ------------[ cut here ]------------ [ 64.882612] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.884600] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.885732] Modules linked in: [ 64.886153] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.887365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.888423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.889137] 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 [ 64.891402] RSP: 0018:ffff88801fd9fbf0 EFLAGS: 00010286 [ 64.892101] RAX: 0000000000000000 RBX: ffff888013e98040 RCX: 0000000000000000 [ 64.892983] RDX: ffff88800dad3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.893884] RBP: ffff888013e98054 R08: 0000000000000001 R09: 0000000000000000 [ 64.894769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.895655] R13: ffffffff84e23fe0 R14: ffff888013e98048 R15: ffffffff84db0aa0 [ 64.896506] FS: 0000555556696400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.897516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.898246] CR2: 00007f6f5e8e9028 CR3: 000000000e300000 CR4: 0000000000350ef0 [ 64.899129] Call Trace: [ 64.899456] [ 64.899783] nf_ct_net_init+0x224/0x3d0 [ 64.900298] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.900910] ops_init+0xbb/0x6b0 [ 64.901357] setup_net+0x3d9/0x990 [ 64.901859] ? down_read_killable+0x1d7/0x4e0 [ 64.902426] ? __pfx_setup_net+0x10/0x10 [ 64.902959] ? copy_net_ns+0x17c/0x770 [ 64.903462] copy_net_ns+0x321/0x770 [ 64.903976] create_new_namespaces+0x3f6/0xb30 [ 64.904587] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.905193] ksys_unshare+0x44d/0x8e0 [ 64.905715] ? __pfx_ksys_unshare+0x10/0x10 [ 64.906253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.906996] __x64_sys_unshare+0x31/0x40 [ 64.907509] do_syscall_64+0x3f/0x90 [ 64.908021] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.908707] RIP: 0033:0x7f07e01be0d7 [ 64.909174] 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 [ 64.911362] RSP: 002b:00007ffc6fd05aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.912295] RAX: ffffffffffffffda RBX: 00007ffc6fd060e8 RCX: 00007f07e01be0d7 [ 64.913175] RDX: 00007f07e022841f RSI: 00007ffc6fd05a40 RDI: 0000000040000000 [ 64.914060] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fd05850 [ 64.914933] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07e02d0bf0 [ 64.915812] R13: 00007ffc6fd05b80 R14: 0000000000000000 R15: 00000000000000f8 [ 64.916716] [ 64.917012] irq event stamp: 17019 [ 64.917439] hardirqs last enabled at (17029): [] __up_console_sem+0x78/0x80 [ 64.918520] hardirqs last disabled at (17040): [] __up_console_sem+0x5d/0x80 [ 64.919578] softirqs last enabled at (16926): [] irq_exit_rcu+0x93/0xc0 [ 64.920600] softirqs last disabled at (16917): [] irq_exit_rcu+0x93/0xc0 [ 64.921625] ---[ end trace 0000000000000000 ]--- executing program [ 66.448203] Bluetooth: hci0: command 0x0409 tx timeout [ 68.494664] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.542646] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.590624] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:25:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556696400 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=00007f1e38b3c6f4 CR3=000000000e300000 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=0000000000040897 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=00000202 [-------] 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=00007f6f5e8496a0 CR3=000000000ea64000 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=4540c2e13bd9cea0a64e29b1fc8d4f9b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a13c13c0159eabcb000000000013c880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f4977929a1d1b87d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000