Warning: Permanently added '[localhost]:23170' (ECDSA) to the list of known hosts. 2023/05/17 13:26:03 fuzzer started 2023/05/17 13:26:03 dialing manager at localhost:44319 2023/05/17 13:26:03 checking machine... 2023/05/17 13:26:03 checking revisions... syzkaller login: [ 36.027038] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:26:03 testing simple program... [ 36.092740] cgroup: Unknown subsys name 'net' [ 36.176164] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.615602] audit: type=1400 audit(1684329978.273:6): 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 executing program [ 51.785562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.787089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.789723] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.792922] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.795074] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.796387] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.187813] ------------[ cut here ]------------ [ 52.188472] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.190437] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.191497] Modules linked in: [ 52.191912] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.194070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.197952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.198739] 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 [ 52.200905] RSP: 0018:ffff888020307c00 EFLAGS: 00010282 [ 52.201580] RAX: 0000000000000000 RBX: ffff88800ecbb440 RCX: 0000000000000000 [ 52.202485] RDX: ffff88800f1ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.203367] RBP: ffff88800ecbb454 R08: 0000000000000001 R09: 0000000000000000 [ 52.204208] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.205079] R13: ffffffff84e23fe0 R14: ffff88800ecbb448 R15: ffffffff84d74dc0 [ 52.205963] FS: 0000555555e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.206940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.207670] CR2: 00007f2e2e8676f4 CR3: 000000000d592000 CR4: 0000000000350ef0 [ 52.208567] Call Trace: [ 52.208885] [ 52.209183] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.209842] ipv4_frags_init_net+0x269/0x440 [ 52.210428] ops_init+0xbb/0x6b0 [ 52.210874] setup_net+0x3d9/0x990 [ 52.211352] ? down_read_killable+0x1d7/0x4e0 [ 52.211907] ? __pfx_setup_net+0x10/0x10 [ 52.212435] ? copy_net_ns+0x17c/0x770 [ 52.212938] copy_net_ns+0x321/0x770 [ 52.213437] create_new_namespaces+0x3f6/0xb30 [ 52.214033] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.214676] ksys_unshare+0x44d/0x8e0 [ 52.215158] ? __pfx_ksys_unshare+0x10/0x10 [ 52.215730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.216460] __x64_sys_unshare+0x31/0x40 [ 52.216977] do_syscall_64+0x3f/0x90 [ 52.217476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.218135] RIP: 0033:0x7fd5180970d7 [ 52.218625] 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 [ 52.220758] RSP: 002b:00007fff5b2faf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.221703] RAX: ffffffffffffffda RBX: 00007fff5b2fb5d8 RCX: 00007fd5180970d7 [ 52.222581] RDX: 00007fd51810141f RSI: 00007fff5b2faf30 RDI: 0000000040000000 [ 52.223456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b2fad40 [ 52.224322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5181a9bf0 [ 52.225157] R13: 00007fff5b2fb070 R14: 0000000000000000 R15: 00000000000000f8 [ 52.226060] [ 52.226383] irq event stamp: 8113 [ 52.226805] hardirqs last enabled at (8123): [] __up_console_sem+0x78/0x80 [ 52.227931] hardirqs last disabled at (8134): [] __up_console_sem+0x5d/0x80 [ 52.229001] softirqs last enabled at (7684): [] irq_exit_rcu+0x93/0xc0 [ 52.230039] softirqs last disabled at (7671): [] irq_exit_rcu+0x93/0xc0 [ 52.231040] ---[ end trace 0000000000000000 ]--- [ 52.236905] ------------[ cut here ]------------ [ 52.237524] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.239279] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.240387] Modules linked in: [ 52.240807] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.242012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.243058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.243752] 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 [ 52.246008] RSP: 0018:ffff888020307c00 EFLAGS: 00010282 [ 52.246708] RAX: 0000000000000000 RBX: ffff888008efd440 RCX: 0000000000000000 [ 52.247619] RDX: ffff88800f1ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.248537] RBP: ffff888008efd454 R08: 0000000000000001 R09: 0000000000000000 [ 52.249446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.250386] R13: ffffffff84e23fe0 R14: ffff888008efd448 R15: ffffffff84da7d60 [ 52.251284] FS: 0000555555e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.252334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.253051] CR2: 00007f2e2e8676f4 CR3: 000000000d592000 CR4: 0000000000350ef0 [ 52.253982] Call Trace: [ 52.254345] [ 52.254661] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.255314] ipv6_frags_init_net+0x206/0x3c0 [ 52.255891] ops_init+0xbb/0x6b0 [ 52.256382] setup_net+0x3d9/0x990 [ 52.256854] ? down_read_killable+0x1d7/0x4e0 [ 52.257470] ? __pfx_setup_net+0x10/0x10 [ 52.258020] ? copy_net_ns+0x17c/0x770 [ 52.258573] copy_net_ns+0x321/0x770 [ 52.259080] create_new_namespaces+0x3f6/0xb30 [ 52.259712] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.260370] ksys_unshare+0x44d/0x8e0 [ 52.260876] ? __pfx_ksys_unshare+0x10/0x10 [ 52.261444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.262160] __x64_sys_unshare+0x31/0x40 [ 52.262713] do_syscall_64+0x3f/0x90 [ 52.263200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.263853] RIP: 0033:0x7fd5180970d7 [ 52.264334] 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 [ 52.266568] RSP: 002b:00007fff5b2faf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.267539] RAX: ffffffffffffffda RBX: 00007fff5b2fb5d8 RCX: 00007fd5180970d7 [ 52.268457] RDX: 00007fd51810141f RSI: 00007fff5b2faf30 RDI: 0000000040000000 [ 52.269359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b2fad40 [ 52.270254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5181a9bf0 [ 52.271184] R13: 00007fff5b2fb070 R14: 0000000000000000 R15: 00000000000000f8 [ 52.272109] [ 52.272444] irq event stamp: 9707 [ 52.272875] hardirqs last enabled at (9717): [] __up_console_sem+0x78/0x80 [ 52.273967] hardirqs last disabled at (9728): [] __up_console_sem+0x5d/0x80 [ 52.275036] softirqs last enabled at (9046): [] irq_exit_rcu+0x93/0xc0 [ 52.276081] softirqs last disabled at (9019): [] irq_exit_rcu+0x93/0xc0 [ 52.277119] ---[ end trace 0000000000000000 ]--- [ 52.278551] ------------[ cut here ]------------ [ 52.279145] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.281105] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.282204] Modules linked in: [ 52.282648] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.283849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.284891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.285577] 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 [ 52.287764] RSP: 0018:ffff888020307bf0 EFLAGS: 00010286 [ 52.288469] RAX: 0000000000000000 RBX: ffff88800e5c5a40 RCX: 0000000000000000 [ 52.289388] RDX: ffff88800f1ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.290281] RBP: ffff88800e5c5a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.291195] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.292102] R13: ffffffff84e23fe0 R14: ffff88800e5c5a48 R15: ffffffff84db0aa0 [ 52.293003] FS: 0000555555e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.294042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.294779] CR2: 00007f2e2e8676f4 CR3: 000000000d592000 CR4: 0000000000350ef0 [ 52.295702] Call Trace: [ 52.296039] [ 52.296376] nf_ct_net_init+0x224/0x3d0 [ 52.296916] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.297537] ops_init+0xbb/0x6b0 [ 52.298010] setup_net+0x3d9/0x990 [ 52.298513] ? down_read_killable+0x1d7/0x4e0 [ 52.299103] ? __pfx_setup_net+0x10/0x10 [ 52.299662] ? copy_net_ns+0x17c/0x770 [ 52.300189] copy_net_ns+0x321/0x770 [ 52.300712] create_new_namespaces+0x3f6/0xb30 [ 52.301343] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.302000] ksys_unshare+0x44d/0x8e0 [ 52.302529] ? __pfx_ksys_unshare+0x10/0x10 [ 52.303093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.303843] __x64_sys_unshare+0x31/0x40 [ 52.304404] do_syscall_64+0x3f/0x90 [ 52.304892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.305585] RIP: 0033:0x7fd5180970d7 [ 52.306055] 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 [ 52.308164] RSP: 002b:00007fff5b2faf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.309134] RAX: ffffffffffffffda RBX: 00007fff5b2fb5d8 RCX: 00007fd5180970d7 [ 52.310063] RDX: 00007fd51810141f RSI: 00007fff5b2faf30 RDI: 0000000040000000 [ 52.310954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b2fad40 [ 52.311879] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5181a9bf0 [ 52.312787] R13: 00007fff5b2fb070 R14: 0000000000000000 R15: 00000000000000f8 [ 52.313731] [ 52.314047] irq event stamp: 10525 [ 52.314523] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 52.315620] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 52.316729] softirqs last enabled at (10210): [] irq_exit_rcu+0x93/0xc0 [ 52.317805] softirqs last disabled at (10205): [] irq_exit_rcu+0x93/0xc0 [ 52.318886] ---[ end trace 0000000000000000 ]--- [ 53.872901] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.920370] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.968392] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.016367] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:26:19 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020307620 R8 =0000000000000001 R9 =ffffed1004060eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 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 0000555555e60400 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=00007f2e2e8676f4 CR3=000000000d592000 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=000000000001e607 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=00007f000c4d90a0 CR3=00000000160bc000 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=a99692c74bf23eb6304684e6cd8fe587 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e4a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d99e52366cd9df8200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000