Warning: Permanently added '[localhost]:39523' (ECDSA) to the list of known hosts. 2023/05/17 00:58:58 fuzzer started 2023/05/17 00:58:59 dialing manager at localhost:35573 2023/05/17 00:58:59 checking machine... 2023/05/17 00:58:59 checking revisions... syzkaller login: [ 44.926015] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:58:59 testing simple program... [ 44.996938] cgroup: Unknown subsys name 'net' [ 45.070766] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.654862] audit: type=1400 audit(1684285152.982:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 59.800589] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.802036] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.804753] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.808118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.811227] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.812328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.210267] ------------[ cut here ]------------ [ 60.211100] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.213393] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.214631] Modules linked in: [ 60.215120] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.217624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.220679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.222085] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.223718] RSP: 0018:ffff88801018fc00 EFLAGS: 00010282 [ 60.224210] RAX: 0000000000000000 RBX: ffff8880164d7040 RCX: 0000000000000000 [ 60.225156] RDX: ffff88800c9a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.226164] RBP: ffff8880164d7054 R08: 0000000000000001 R09: 0000000000000000 [ 60.227201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.228221] R13: ffffffff84e223a0 R14: ffff8880164d7048 R15: ffffffff84d73340 [ 60.229279] FS: 0000555555735400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.230434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.231248] CR2: 00007f01dd57e6f4 CR3: 00000000159f8000 CR4: 0000000000350ef0 [ 60.232276] Call Trace: [ 60.232671] [ 60.233016] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.233737] ipv4_frags_init_net+0x269/0x440 [ 60.234397] ops_init+0xbb/0x6b0 [ 60.234894] setup_net+0x3d9/0x990 [ 60.235426] ? down_read_killable+0x1d7/0x4e0 [ 60.236039] ? __pfx_setup_net+0x10/0x10 [ 60.236683] ? copy_net_ns+0x17c/0x770 [ 60.237247] copy_net_ns+0x321/0x770 [ 60.237793] create_new_namespaces+0x3f6/0xb30 [ 60.238464] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.239146] ksys_unshare+0x44d/0x8e0 [ 60.239739] ? __pfx_ksys_unshare+0x10/0x10 [ 60.240391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.241172] __x64_sys_unshare+0x31/0x40 [ 60.241782] do_syscall_64+0x3f/0x90 [ 60.242318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.243052] RIP: 0033:0x7fdf0c0580d7 [ 60.243610] 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 [ 60.246044] RSP: 002b:00007ffe134d9218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.247130] RAX: ffffffffffffffda RBX: 00007ffe134d9858 RCX: 00007fdf0c0580d7 [ 60.248141] RDX: 00007fdf0c0c241f RSI: 00007ffe134d91b0 RDI: 0000000040000000 [ 60.249202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe134d8fc0 [ 60.250187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf0c16abf0 [ 60.251205] R13: 00007ffe134d92f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.252208] [ 60.252603] irq event stamp: 8945 [ 60.253114] hardirqs last enabled at (8955): [] __up_console_sem+0x78/0x80 [ 60.254264] hardirqs last disabled at (8966): [] __up_console_sem+0x5d/0x80 [ 60.255463] softirqs last enabled at (8714): [] irq_exit_rcu+0x93/0xc0 [ 60.256695] softirqs last disabled at (8703): [] irq_exit_rcu+0x93/0xc0 [ 60.257780] ---[ end trace 0000000000000000 ]--- [ 60.263808] ------------[ cut here ]------------ [ 60.264503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.266558] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.267713] Modules linked in: [ 60.268157] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.269414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.270509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.271201] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.273642] RSP: 0018:ffff88801018fc00 EFLAGS: 00010282 [ 60.274440] RAX: 0000000000000000 RBX: ffff88800d416640 RCX: 0000000000000000 [ 60.275496] RDX: ffff88800c9a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.276561] RBP: ffff88800d416654 R08: 0000000000000001 R09: 0000000000000000 [ 60.277631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.278693] R13: ffffffff84e223a0 R14: ffff88800d416648 R15: ffffffff84da62e0 [ 60.279734] FS: 0000555555735400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.280894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.281767] CR2: 00007f01dd57e6f4 CR3: 00000000159f8000 CR4: 0000000000350ef0 [ 60.282806] Call Trace: [ 60.283187] [ 60.283578] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.284280] ipv6_frags_init_net+0x206/0x3c0 [ 60.284982] ops_init+0xbb/0x6b0 [ 60.285547] setup_net+0x3d9/0x990 [ 60.286049] ? down_read_killable+0x1d7/0x4e0 [ 60.286717] ? __pfx_setup_net+0x10/0x10 [ 60.287262] ? copy_net_ns+0x17c/0x770 [ 60.287873] copy_net_ns+0x321/0x770 [ 60.288449] create_new_namespaces+0x3f6/0xb30 [ 60.289098] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.289825] ksys_unshare+0x44d/0x8e0 [ 60.290413] ? __pfx_ksys_unshare+0x10/0x10 [ 60.291015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.291825] __x64_sys_unshare+0x31/0x40 [ 60.292430] do_syscall_64+0x3f/0x90 [ 60.292945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.293708] RIP: 0033:0x7fdf0c0580d7 [ 60.294224] 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 [ 60.296776] RSP: 002b:00007ffe134d9218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.297919] RAX: ffffffffffffffda RBX: 00007ffe134d9858 RCX: 00007fdf0c0580d7 [ 60.298967] RDX: 00007fdf0c0c241f RSI: 00007ffe134d91b0 RDI: 0000000040000000 [ 60.300013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe134d8fc0 [ 60.301067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf0c16abf0 [ 60.302141] R13: 00007ffe134d92f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.303220] [ 60.303601] irq event stamp: 11017 [ 60.304105] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80 [ 60.305383] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80 [ 60.306574] softirqs last enabled at (10742): [] irq_exit_rcu+0x93/0xc0 [ 60.307723] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 60.308892] ---[ end trace 0000000000000000 ]--- [ 60.310330] ------------[ cut here ]------------ [ 60.310993] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.313045] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.314202] Modules linked in: [ 60.314684] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.315938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.317055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.317777] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.320111] RSP: 0018:ffff88801018fbf0 EFLAGS: 00010286 [ 60.320859] RAX: 0000000000000000 RBX: ffff88800d416040 RCX: 0000000000000000 [ 60.321850] RDX: ffff88800c9a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.322828] RBP: ffff88800d416054 R08: 0000000000000001 R09: 0000000000000000 [ 60.323783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.324746] R13: ffffffff84e223a0 R14: ffff88800d416048 R15: ffffffff84daf020 [ 60.325750] FS: 0000555555735400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.326857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.327678] CR2: 00007f01dd57e6f4 CR3: 00000000159f8000 CR4: 0000000000350ef0 [ 60.328659] Call Trace: [ 60.329035] [ 60.329398] nf_ct_net_init+0x224/0x3d0 [ 60.329957] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.330606] ops_init+0xbb/0x6b0 [ 60.331087] setup_net+0x3d9/0x990 [ 60.331625] ? down_read_killable+0x1d7/0x4e0 [ 60.332253] ? __pfx_setup_net+0x10/0x10 [ 60.332848] ? copy_net_ns+0x17c/0x770 [ 60.333441] copy_net_ns+0x321/0x770 [ 60.333955] create_new_namespaces+0x3f6/0xb30 [ 60.334634] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.335318] ksys_unshare+0x44d/0x8e0 [ 60.335895] ? __pfx_ksys_unshare+0x10/0x10 [ 60.336548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.337388] __x64_sys_unshare+0x31/0x40 [ 60.337967] do_syscall_64+0x3f/0x90 [ 60.338530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.339242] RIP: 0033:0x7fdf0c0580d7 [ 60.339791] 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 [ 60.342175] RSP: 002b:00007ffe134d9218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.343241] RAX: ffffffffffffffda RBX: 00007ffe134d9858 RCX: 00007fdf0c0580d7 [ 60.344201] RDX: 00007fdf0c0c241f RSI: 00007ffe134d91b0 RDI: 0000000040000000 [ 60.345191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe134d8fc0 [ 60.346181] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf0c16abf0 [ 60.347155] R13: 00007ffe134d92f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.348167] [ 60.348543] irq event stamp: 11793 [ 60.349031] hardirqs last enabled at (11803): [] __up_console_sem+0x78/0x80 [ 60.350207] hardirqs last disabled at (11814): [] __up_console_sem+0x5d/0x80 [ 60.351399] softirqs last enabled at (11474): [] irq_exit_rcu+0x93/0xc0 [ 60.352558] softirqs last disabled at (11469): [] irq_exit_rcu+0x93/0xc0 [ 60.353685] ---[ end trace 0000000000000000 ]--- [ 61.884805] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.932421] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.980413] Bluetooth: hci0: command 0x040f tx timeout [ 68.028457] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:59:13 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801018f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555735400 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=00007f01dd57e6f4 CR3=00000000159f8000 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=0000000000036d4d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f351d517358 CR3=000000000ed6c000 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=76e51d523a2b6b943f401dbfff4ce98a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e680 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0278a1d7f21909e500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000