Warning: Permanently added '[localhost]:63868' (ECDSA) to the list of known hosts. 2023/05/17 08:46:31 fuzzer started 2023/05/17 08:46:32 dialing manager at localhost:35573 2023/05/17 08:46:32 checking machine... 2023/05/17 08:46:32 checking revisions... syzkaller login: [ 40.277591] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:46:32 testing simple program... [ 40.345659] cgroup: Unknown subsys name 'net' [ 40.422689] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.694106] audit: type=1400 audit(1684313205.893:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.803226] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.804806] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.805632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.807575] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.808712] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.809602] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.107164] ------------[ cut here ]------------ [ 55.107658] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.108871] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.109707] Modules linked in: [ 55.110013] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.111390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.114013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.114474] 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 [ 55.116055] RSP: 0018:ffff88801f6cfc00 EFLAGS: 00010282 [ 55.116507] RAX: 0000000000000000 RBX: ffff88800f18fc40 RCX: 0000000000000000 [ 55.117221] RDX: ffff888016c33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.117793] RBP: ffff88800f18fc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.118387] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.118979] R13: ffffffff84e223a0 R14: ffff88800f18fc48 R15: ffffffff84d73340 [ 55.119606] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.120293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.120766] CR2: 00007f713b38a6f4 CR3: 000000000d584000 CR4: 0000000000350ef0 [ 55.121457] Call Trace: [ 55.121684] [ 55.121885] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.122321] ipv4_frags_init_net+0x269/0x440 [ 55.122728] ops_init+0xbb/0x6b0 [ 55.123072] setup_net+0x3d9/0x990 [ 55.123360] ? down_read_killable+0x1d7/0x4e0 [ 55.123744] ? __pfx_setup_net+0x10/0x10 [ 55.124114] ? copy_net_ns+0x17c/0x770 [ 55.124457] copy_net_ns+0x321/0x770 [ 55.124814] create_new_namespaces+0x3f6/0xb30 [ 55.125274] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.125684] ksys_unshare+0x44d/0x8e0 [ 55.126026] ? __pfx_ksys_unshare+0x10/0x10 [ 55.126382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.126841] __x64_sys_unshare+0x31/0x40 [ 55.127238] do_syscall_64+0x3f/0x90 [ 55.127586] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.128020] RIP: 0033:0x7f7ce272f0d7 [ 55.128319] 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 [ 55.129873] RSP: 002b:00007fffcdb2b6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.130636] RAX: ffffffffffffffda RBX: 00007fffcdb2bd08 RCX: 00007f7ce272f0d7 [ 55.131348] RDX: 00007f7ce279941f RSI: 00007fffcdb2b660 RDI: 0000000040000000 [ 55.131966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdb2b470 [ 55.132549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ce2841bf0 [ 55.133202] R13: 00007fffcdb2b7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.133799] [ 55.134027] irq event stamp: 9755 [ 55.134338] hardirqs last enabled at (9765): [] __up_console_sem+0x78/0x80 [ 55.135139] hardirqs last disabled at (9776): [] __up_console_sem+0x5d/0x80 [ 55.135843] softirqs last enabled at (9192): [] irq_exit_rcu+0x93/0xc0 [ 55.136651] softirqs last disabled at (9187): [] irq_exit_rcu+0x93/0xc0 executing program [ 55.137401] ---[ end trace 0000000000000000 ]--- [ 55.143074] ------------[ cut here ]------------ [ 55.143522] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.144654] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.145483] Modules linked in: [ 55.145762] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.146552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.147273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.147721] 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 [ 55.149324] RSP: 0018:ffff88801f6cfc00 EFLAGS: 00010282 [ 55.149758] RAX: 0000000000000000 RBX: ffff888015b6b440 RCX: 0000000000000000 [ 55.150402] RDX: ffff888016c33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.151013] RBP: ffff888015b6b454 R08: 0000000000000001 R09: 0000000000000000 [ 55.151601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.152220] R13: ffffffff84e223a0 R14: ffff888015b6b448 R15: ffffffff84da62e0 [ 55.152804] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.153521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.154003] CR2: 00007f713b38a6f4 CR3: 000000000d584000 CR4: 0000000000350ef0 [ 55.154571] Call Trace: [ 55.154784] [ 55.155016] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.155418] ipv6_frags_init_net+0x206/0x3c0 [ 55.155759] ops_init+0xbb/0x6b0 [ 55.156070] setup_net+0x3d9/0x990 [ 55.156353] ? down_read_killable+0x1d7/0x4e0 [ 55.156711] ? __pfx_setup_net+0x10/0x10 [ 55.157106] ? copy_net_ns+0x17c/0x770 [ 55.157464] copy_net_ns+0x321/0x770 [ 55.157778] create_new_namespaces+0x3f6/0xb30 [ 55.158278] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.158780] ksys_unshare+0x44d/0x8e0 [ 55.159167] ? __pfx_ksys_unshare+0x10/0x10 [ 55.159547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.160060] __x64_sys_unshare+0x31/0x40 [ 55.160442] do_syscall_64+0x3f/0x90 [ 55.160775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.161333] RIP: 0033:0x7f7ce272f0d7 [ 55.161641] 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 [ 55.163269] RSP: 002b:00007fffcdb2b6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.163965] RAX: ffffffffffffffda RBX: 00007fffcdb2bd08 RCX: 00007f7ce272f0d7 [ 55.164558] RDX: 00007f7ce279941f RSI: 00007fffcdb2b660 RDI: 0000000040000000 [ 55.165266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdb2b470 [ 55.165836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ce2841bf0 [ 55.166446] R13: 00007fffcdb2b7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.167147] [ 55.167360] irq event stamp: 12033 [ 55.167677] hardirqs last enabled at (12043): [] __up_console_sem+0x78/0x80 [ 55.168505] hardirqs last disabled at (12054): [] __up_console_sem+0x5d/0x80 [ 55.169286] softirqs last enabled at (11650): [] irq_exit_rcu+0x93/0xc0 [ 55.170031] softirqs last disabled at (12075): [] irq_exit_rcu+0x93/0xc0 [ 55.170723] ---[ end trace 0000000000000000 ]--- [ 55.172606] ------------[ cut here ]------------ [ 55.173198] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.174538] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.175271] Modules linked in: [ 55.175547] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.176328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.176996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.177448] 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 [ 55.178928] RSP: 0018:ffff88801f6cfbf0 EFLAGS: 00010286 [ 55.179379] RAX: 0000000000000000 RBX: ffff888016190e40 RCX: 0000000000000000 [ 55.179966] RDX: ffff888016c33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.180516] RBP: ffff888016190e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.181194] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.181771] R13: ffffffff84e223a0 R14: ffff888016190e48 R15: ffffffff84daf020 [ 55.182405] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.183043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.183503] CR2: 00007f713b38a6f4 CR3: 000000000d584000 CR4: 0000000000350ef0 [ 55.184112] Call Trace: [ 55.184371] [ 55.184577] nf_ct_net_init+0x224/0x3d0 [ 55.184959] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.185377] ops_init+0xbb/0x6b0 [ 55.185680] setup_net+0x3d9/0x990 [ 55.186011] ? down_read_killable+0x1d7/0x4e0 [ 55.186380] ? __pfx_setup_net+0x10/0x10 [ 55.186695] ? copy_net_ns+0x17c/0x770 [ 55.187048] copy_net_ns+0x321/0x770 [ 55.187365] create_new_namespaces+0x3f6/0xb30 [ 55.187764] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.188208] ksys_unshare+0x44d/0x8e0 [ 55.188544] ? __pfx_ksys_unshare+0x10/0x10 [ 55.188904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.189435] __x64_sys_unshare+0x31/0x40 [ 55.189776] do_syscall_64+0x3f/0x90 [ 55.190119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.190534] RIP: 0033:0x7f7ce272f0d7 [ 55.190834] 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 [ 55.192303] RSP: 002b:00007fffcdb2b6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.192908] RAX: ffffffffffffffda RBX: 00007fffcdb2bd08 RCX: 00007f7ce272f0d7 [ 55.193556] RDX: 00007f7ce279941f RSI: 00007fffcdb2b660 RDI: 0000000040000000 [ 55.194158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdb2b470 [ 55.194730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ce2841bf0 [ 55.195323] R13: 00007fffcdb2b7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.195904] [ 55.196156] irq event stamp: 12911 [ 55.196452] hardirqs last enabled at (12921): [] __up_console_sem+0x78/0x80 [ 55.197272] hardirqs last disabled at (12932): [] __up_console_sem+0x5d/0x80 [ 55.198026] softirqs last enabled at (12414): [] irq_exit_rcu+0x93/0xc0 [ 55.198748] softirqs last disabled at (12365): [] irq_exit_rcu+0x93/0xc0 [ 55.199494] ---[ end trace 0000000000000000 ]--- [ 56.834587] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.882758] Bluetooth: hci0: command 0x041b tx timeout [ 60.930083] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.978124] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:46:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6cf5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd 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 0000555556ca5400 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=00007f713b38a6f4 CR3=000000000d584000 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=000000000003830b 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=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=00007fc27f9ba370 CR3=0000000009698000 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=9a0116f3b2ee9289b84da2277953ba41 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010def8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f5bd0c8b0faeb31100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000