Warning: Permanently added '[localhost]:58451' (ECDSA) to the list of known hosts. 2023/05/17 23:57:25 fuzzer started 2023/05/17 23:57:25 dialing manager at localhost:44319 2023/05/17 23:57:25 checking machine... 2023/05/17 23:57:25 checking revisions... syzkaller login: [ 37.010962] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:57:25 testing simple program... [ 37.084952] cgroup: Unknown subsys name 'net' [ 37.173192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.722049] audit: type=1400 audit(1684367858.610:6): 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 [ 50.851074] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.856819] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.858202] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.862530] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.865669] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.866999] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.280952] ------------[ cut here ]------------ [ 51.281643] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.283307] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.284447] Modules linked in: [ 51.284875] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.289561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.290773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.291599] 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 [ 51.293990] RSP: 0018:ffff888016747c00 EFLAGS: 00010282 [ 51.294814] RAX: 0000000000000000 RBX: ffff88800e769840 RCX: 0000000000000000 [ 51.295827] RDX: ffff888016c81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.296861] RBP: ffff88800e769854 R08: 0000000000000001 R09: 0000000000000000 [ 51.297897] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.298912] R13: ffffffff84e23fe0 R14: ffff88800e769848 R15: ffffffff84d74dc0 [ 51.299890] FS: 0000555556d94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.300955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.301725] CR2: 00007f17335086f4 CR3: 000000000c51e000 CR4: 0000000000350ef0 [ 51.302654] Call Trace: [ 51.302982] [ 51.303279] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.303960] ipv4_frags_init_net+0x269/0x440 [ 51.304593] ops_init+0xbb/0x6b0 [ 51.305060] setup_net+0x3d9/0x990 [ 51.305573] ? down_read_killable+0x1d7/0x4e0 [ 51.306160] ? __pfx_setup_net+0x10/0x10 [ 51.306730] ? copy_net_ns+0x17c/0x770 [ 51.307251] copy_net_ns+0x321/0x770 [ 51.307797] create_new_namespaces+0x3f6/0xb30 [ 51.308447] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.309078] ksys_unshare+0x44d/0x8e0 [ 51.309639] ? __pfx_ksys_unshare+0x10/0x10 [ 51.310212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.310979] __x64_sys_unshare+0x31/0x40 [ 51.311548] do_syscall_64+0x3f/0x90 [ 51.312031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.312745] RIP: 0033:0x7f0afad9d0d7 [ 51.313220] 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 [ 51.315546] RSP: 002b:00007ffdb00e10a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.316569] RAX: ffffffffffffffda RBX: 00007ffdb00e16e8 RCX: 00007f0afad9d0d7 [ 51.317519] RDX: 00007f0afae0741f RSI: 00007ffdb00e1040 RDI: 0000000040000000 [ 51.318747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb00e0e50 [ 51.320006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0afaeafbf0 [ 51.321269] R13: 00007ffdb00e1180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.322652] [ 51.322993] irq event stamp: 8393 [ 51.323527] hardirqs last enabled at (8405): [] __up_console_sem+0x78/0x80 [ 51.324767] hardirqs last disabled at (8416): [] __up_console_sem+0x5d/0x80 [ 51.326004] softirqs last enabled at (8040): [] irq_exit_rcu+0x93/0xc0 [ 51.327186] softirqs last disabled at (8027): [] irq_exit_rcu+0x93/0xc0 [ 51.328423] ---[ end trace 0000000000000000 ]--- [ 51.336968] ------------[ cut here ]------------ [ 51.337784] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.339794] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.341023] Modules linked in: [ 51.341534] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.342886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.344045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.344846] 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 [ 51.347429] RSP: 0018:ffff888016747c00 EFLAGS: 00010282 [ 51.348195] RAX: 0000000000000000 RBX: ffff88800ecfb040 RCX: 0000000000000000 [ 51.349259] RDX: ffff888016c81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.350320] RBP: ffff88800ecfb054 R08: 0000000000000001 R09: 0000000000000000 [ 51.351392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.352480] R13: ffffffff84e23fe0 R14: ffff88800ecfb048 R15: ffffffff84da7d60 [ 51.353552] FS: 0000555556d94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.354669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.355437] CR2: 00007f17335086f4 CR3: 000000000c51e000 CR4: 0000000000350ef0 [ 51.356301] Call Trace: [ 51.356712] [ 51.357015] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.357683] ipv6_frags_init_net+0x206/0x3c0 [ 51.358274] ops_init+0xbb/0x6b0 [ 51.358785] setup_net+0x3d9/0x990 [ 51.359243] ? down_read_killable+0x1d7/0x4e0 [ 51.359878] ? __pfx_setup_net+0x10/0x10 [ 51.360442] ? copy_net_ns+0x17c/0x770 [ 51.360973] copy_net_ns+0x321/0x770 [ 51.361518] create_new_namespaces+0x3f6/0xb30 [ 51.362221] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.363198] ksys_unshare+0x44d/0x8e0 [ 51.364004] ? __pfx_ksys_unshare+0x10/0x10 [ 51.364883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.366041] __x64_sys_unshare+0x31/0x40 [ 51.366875] do_syscall_64+0x3f/0x90 [ 51.367658] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.368692] RIP: 0033:0x7f0afad9d0d7 [ 51.369430] 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 [ 51.372692] RSP: 002b:00007ffdb00e10a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.374216] RAX: ffffffffffffffda RBX: 00007ffdb00e16e8 RCX: 00007f0afad9d0d7 [ 51.375613] RDX: 00007f0afae0741f RSI: 00007ffdb00e1040 RDI: 0000000040000000 [ 51.377037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb00e0e50 [ 51.378467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0afaeafbf0 [ 51.379878] R13: 00007ffdb00e1180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.381334] [ 51.381886] irq event stamp: 11183 [ 51.382617] hardirqs last enabled at (11195): [] __up_console_sem+0x78/0x80 [ 51.384285] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80 [ 51.385992] softirqs last enabled at (10936): [] irq_exit_rcu+0x93/0xc0 [ 51.387621] softirqs last disabled at (10931): [] irq_exit_rcu+0x93/0xc0 [ 51.389252] ---[ end trace 0000000000000000 ]--- [ 51.391012] ------------[ cut here ]------------ [ 51.391710] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.393855] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.395099] Modules linked in: [ 51.395595] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.396925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.398115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.398900] 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 [ 51.401401] RSP: 0018:ffff888016747bf0 EFLAGS: 00010286 [ 51.402162] RAX: 0000000000000000 RBX: ffff88800ecfb640 RCX: 0000000000000000 [ 51.403180] RDX: ffff888016c81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.404206] RBP: ffff88800ecfb654 R08: 0000000000000001 R09: 0000000000000000 [ 51.405220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.406245] R13: ffffffff84e23fe0 R14: ffff88800ecfb648 R15: ffffffff84db0aa0 [ 51.407279] FS: 0000555556d94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.408419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.409222] CR2: 00007f17335086f4 CR3: 000000000c51e000 CR4: 0000000000350ef0 [ 51.410253] Call Trace: [ 51.410656] [ 51.410996] nf_ct_net_init+0x224/0x3d0 [ 51.411618] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.412271] ops_init+0xbb/0x6b0 [ 51.412816] setup_net+0x3d9/0x990 [ 51.413331] ? down_read_killable+0x1d7/0x4e0 [ 51.414025] ? __pfx_setup_net+0x10/0x10 [ 51.414644] ? copy_net_ns+0x17c/0x770 [ 51.415223] copy_net_ns+0x321/0x770 [ 51.415805] create_new_namespaces+0x3f6/0xb30 [ 51.416501] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.417202] ksys_unshare+0x44d/0x8e0 [ 51.417815] ? __pfx_ksys_unshare+0x10/0x10 [ 51.418457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.419230] __x64_sys_unshare+0x31/0x40 [ 51.419828] do_syscall_64+0x3f/0x90 [ 51.420354] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.421087] RIP: 0033:0x7f0afad9d0d7 [ 51.421628] 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 [ 51.423999] RSP: 002b:00007ffdb00e10a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.425025] RAX: ffffffffffffffda RBX: 00007ffdb00e16e8 RCX: 00007f0afad9d0d7 [ 51.426000] RDX: 00007f0afae0741f RSI: 00007ffdb00e1040 RDI: 0000000040000000 [ 51.426979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb00e0e50 [ 51.428012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0afaeafbf0 [ 51.429054] R13: 00007ffdb00e1180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.430114] [ 51.430495] irq event stamp: 11913 [ 51.430993] hardirqs last enabled at (11923): [] __up_console_sem+0x78/0x80 [ 51.432230] hardirqs last disabled at (11934): [] __up_console_sem+0x5d/0x80 [ 51.433478] softirqs last enabled at (11818): [] irq_exit_rcu+0x93/0xc0 [ 51.434686] softirqs last disabled at (11813): [] irq_exit_rcu+0x93/0xc0 [ 51.435875] ---[ end trace 0000000000000000 ]--- executing program [ 52.940069] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.987486] Bluetooth: hci0: command 0x041b tx timeout [ 57.036449] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.083437] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:57:38 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167475f0 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 0000555556d94400 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=00007f17335086f4 CR3=000000000c51e000 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=000000000003b75b 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=00007f6f4a3090a0 CR3=000000000fea6000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000