Warning: Permanently added '[localhost]:2901' (ECDSA) to the list of known hosts. 2023/05/17 21:47:21 fuzzer started 2023/05/17 21:47:21 dialing manager at localhost:44319 2023/05/17 21:47:21 checking machine... 2023/05/17 21:47:21 checking revisions... syzkaller login: [ 36.018355] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:47:21 testing simple program... [ 36.094530] cgroup: Unknown subsys name 'net' [ 36.164423] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.866061] audit: type=1400 audit(1684360054.787:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.961171] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.963765] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.965773] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.968982] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.970514] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.973087] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.360121] ------------[ cut here ]------------ [ 50.360796] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.362829] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.363916] Modules linked in: [ 50.364329] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.369003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.370022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.370715] 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 [ 50.372886] RSP: 0018:ffff88801eaf7c00 EFLAGS: 00010282 [ 50.373556] RAX: 0000000000000000 RBX: ffff888009ec8c40 RCX: 0000000000000000 [ 50.374451] RDX: ffff888016ceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.375356] RBP: ffff888009ec8c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.376240] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.377169] R13: ffffffff84e23fe0 R14: ffff888009ec8c48 R15: ffffffff84d74dc0 [ 50.378091] FS: 0000555556460400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.379107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.379855] CR2: 00007f7da17146f4 CR3: 0000000016fe6000 CR4: 0000000000350ee0 [ 50.380750] Call Trace: [ 50.381078] [ 50.381379] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.382027] ipv4_frags_init_net+0x269/0x440 [ 50.382661] ops_init+0xbb/0x6b0 [ 50.383122] setup_net+0x3d9/0x990 [ 50.383630] ? down_read_killable+0x1d7/0x4e0 [ 50.384223] ? __pfx_setup_net+0x10/0x10 [ 50.384771] ? copy_net_ns+0x17c/0x770 [ 50.385286] copy_net_ns+0x321/0x770 [ 50.385800] create_new_namespaces+0x3f6/0xb30 [ 50.386393] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.387054] ksys_unshare+0x44d/0x8e0 [ 50.387552] ? __pfx_ksys_unshare+0x10/0x10 [ 50.388138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.388888] __x64_sys_unshare+0x31/0x40 [ 50.389412] do_syscall_64+0x3f/0x90 [ 50.389924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.390567] RIP: 0033:0x7f5f6dba60d7 [ 50.391077] 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 [ 50.393237] RSP: 002b:00007ffca00c4cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.394195] RAX: ffffffffffffffda RBX: 00007ffca00c5338 RCX: 00007f5f6dba60d7 [ 50.395107] RDX: 00007f5f6dc1041f RSI: 00007ffca00c4c90 RDI: 0000000040000000 [ 50.396002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca00c4aa0 [ 50.396903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f6dcb8bf0 [ 50.397797] R13: 00007ffca00c4dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.398741] [ 50.399041] irq event stamp: 10631 [ 50.399470] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 50.400551] hardirqs last disabled at (10658): [] __up_console_sem+0x5d/0x80 [ 50.401646] softirqs last enabled at (10654): [] irq_exit_rcu+0x93/0xc0 [ 50.402715] softirqs last disabled at (10649): [] irq_exit_rcu+0x93/0xc0 [ 50.403752] ---[ end trace 0000000000000000 ]--- [ 50.408776] ------------[ cut here ]------------ [ 50.409374] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.411030] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.412107] Modules linked in: [ 50.412528] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.413687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.414729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.415386] 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 [ 50.417552] RSP: 0018:ffff88801eaf7c00 EFLAGS: 00010282 [ 50.418242] RAX: 0000000000000000 RBX: ffff88800ab63c40 RCX: 0000000000000000 [ 50.419151] RDX: ffff888016ceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.420061] RBP: ffff88800ab63c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.420960] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.421850] R13: ffffffff84e23fe0 R14: ffff88800ab63c48 R15: ffffffff84da7d60 [ 50.422761] FS: 0000555556460400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.423766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.424487] CR2: 00007f7da17146f4 CR3: 0000000016fe6000 CR4: 0000000000350ee0 [ 50.425389] Call Trace: [ 50.425758] [ 50.426063] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.426735] ipv6_frags_init_net+0x206/0x3c0 [ 50.427301] ops_init+0xbb/0x6b0 [ 50.427787] setup_net+0x3d9/0x990 [ 50.428254] ? down_read_killable+0x1d7/0x4e0 [ 50.428865] ? __pfx_setup_net+0x10/0x10 [ 50.429383] ? copy_net_ns+0x17c/0x770 [ 50.429930] copy_net_ns+0x321/0x770 [ 50.430422] create_new_namespaces+0x3f6/0xb30 [ 50.431055] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.431710] ksys_unshare+0x44d/0x8e0 [ 50.432214] ? __pfx_ksys_unshare+0x10/0x10 [ 50.432796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.433516] __x64_sys_unshare+0x31/0x40 [ 50.434060] do_syscall_64+0x3f/0x90 [ 50.434539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.435243] RIP: 0033:0x7f5f6dba60d7 [ 50.435741] 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 [ 50.437915] RSP: 002b:00007ffca00c4cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.438886] RAX: ffffffffffffffda RBX: 00007ffca00c5338 RCX: 00007f5f6dba60d7 [ 50.439792] RDX: 00007f5f6dc1041f RSI: 00007ffca00c4c90 RDI: 0000000040000000 [ 50.440683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca00c4aa0 [ 50.441541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f6dcb8bf0 [ 50.442435] R13: 00007ffca00c4dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.443355] [ 50.443692] irq event stamp: 12371 [ 50.444129] hardirqs last enabled at (12381): [] __up_console_sem+0x78/0x80 [ 50.445217] hardirqs last disabled at (12392): [] __up_console_sem+0x5d/0x80 [ 50.446299] softirqs last enabled at (11812): [] irq_exit_rcu+0x93/0xc0 [ 50.447360] softirqs last disabled at (11795): [] irq_exit_rcu+0x93/0xc0 [ 50.448409] ---[ end trace 0000000000000000 ]--- [ 50.449797] ------------[ cut here ]------------ [ 50.450381] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.452327] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.453451] Modules linked in: [ 50.453904] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.455094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.456137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.456835] 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 [ 50.459049] RSP: 0018:ffff88801eaf7bf0 EFLAGS: 00010286 [ 50.459745] RAX: 0000000000000000 RBX: ffff88800f136240 RCX: 0000000000000000 [ 50.460664] RDX: ffff888016ceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.461525] RBP: ffff88800f136254 R08: 0000000000000001 R09: 0000000000000000 [ 50.462432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.463347] R13: ffffffff84e23fe0 R14: ffff88800f136248 R15: ffffffff84db0aa0 [ 50.464250] FS: 0000555556460400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.465271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.466030] CR2: 00007f7da17146f4 CR3: 0000000016fe6000 CR4: 0000000000350ee0 [ 50.466955] Call Trace: [ 50.467294] [ 50.467637] nf_ct_net_init+0x224/0x3d0 [ 50.468160] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.468784] ops_init+0xbb/0x6b0 [ 50.469245] setup_net+0x3d9/0x990 [ 50.469739] ? down_read_killable+0x1d7/0x4e0 [ 50.470330] ? __pfx_setup_net+0x10/0x10 [ 50.470898] ? copy_net_ns+0x17c/0x770 [ 50.471424] copy_net_ns+0x321/0x770 [ 50.471947] create_new_namespaces+0x3f6/0xb30 [ 50.472548] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.473215] ksys_unshare+0x44d/0x8e0 [ 50.473751] ? __pfx_ksys_unshare+0x10/0x10 [ 50.474321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.475096] __x64_sys_unshare+0x31/0x40 [ 50.475659] do_syscall_64+0x3f/0x90 [ 50.476151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.476844] RIP: 0033:0x7f5f6dba60d7 [ 50.477321] 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 [ 50.479556] RSP: 002b:00007ffca00c4cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.480512] RAX: ffffffffffffffda RBX: 00007ffca00c5338 RCX: 00007f5f6dba60d7 [ 50.481404] RDX: 00007f5f6dc1041f RSI: 00007ffca00c4c90 RDI: 0000000040000000 [ 50.482297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca00c4aa0 [ 50.483201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f6dcb8bf0 [ 50.484102] R13: 00007ffca00c4dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.485029] [ 50.485343] irq event stamp: 13185 [ 50.485817] hardirqs last enabled at (13197): [] __up_console_sem+0x78/0x80 [ 50.486918] hardirqs last disabled at (13208): [] __up_console_sem+0x5d/0x80 [ 50.488005] softirqs last enabled at (12822): [] irq_exit_rcu+0x93/0xc0 [ 50.489066] softirqs last disabled at (12817): [] irq_exit_rcu+0x93/0xc0 [ 50.490130] ---[ end trace 0000000000000000 ]--- executing program [ 52.048352] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.094731] Bluetooth: hci0: command 0x041b tx timeout [ 56.143799] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.190726] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:47:34 Registers: info registers vcpu 0 RAX=000000000002dac5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007eff519a9de8 CR3=000000000ab6a000 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=2036333a37343a31322037312079614d XMM01=5d3932383236332e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3932383236332e30352020205b XMM07=79732036333a37343a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eaf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556460400 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=00007f7da17146f4 CR3=0000000016fe6000 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=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