Warning: Permanently added '[localhost]:4955' (ECDSA) to the list of known hosts. 2023/05/16 17:25:37 fuzzer started 2023/05/16 17:25:37 dialing manager at localhost:35573 2023/05/16 17:25:37 checking machine... 2023/05/16 17:25:37 checking revisions... syzkaller login: [ 42.822757] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:25:38 testing simple program... [ 42.889062] cgroup: Unknown subsys name 'net' [ 42.952086] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.625814] audit: type=1400 audit(1684257950.840:6): 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 [ 56.706702] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.708584] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.710574] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.713181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.715360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.716772] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.119595] ------------[ cut here ]------------ [ 57.120290] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.122657] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.123885] Modules linked in: [ 57.124321] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.129245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.130365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.131071] 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 [ 57.133432] RSP: 0018:ffff88801993fc00 EFLAGS: 00010282 [ 57.134126] RAX: 0000000000000000 RBX: ffff88800deb4440 RCX: 0000000000000000 [ 57.135068] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.136021] RBP: ffff88800deb4454 R08: 0000000000000001 R09: 0000000000000000 [ 57.136969] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.137895] R13: ffffffff84e223a0 R14: ffff88800deb4448 R15: ffffffff84d73340 [ 57.138852] FS: 00005555569e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.139948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.140741] CR2: 00007fcb975e96f4 CR3: 000000001f882000 CR4: 0000000000350ee0 [ 57.141717] Call Trace: [ 57.142068] [ 57.142390] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.143078] ipv4_frags_init_net+0x269/0x440 [ 57.143714] ops_init+0xbb/0x6b0 [ 57.144196] setup_net+0x3d9/0x990 [ 57.144712] ? down_read_killable+0x1d7/0x4e0 [ 57.145321] ? __pfx_setup_net+0x10/0x10 [ 57.145898] ? copy_net_ns+0x17c/0x770 [ 57.146463] copy_net_ns+0x321/0x770 [ 57.146976] create_new_namespaces+0x3f6/0xb30 [ 57.147658] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.148318] ksys_unshare+0x44d/0x8e0 [ 57.148875] ? __pfx_ksys_unshare+0x10/0x10 [ 57.149500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.150268] __x64_sys_unshare+0x31/0x40 [ 57.150871] do_syscall_64+0x3f/0x90 [ 57.151381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.152100] RIP: 0033:0x7f2e479050d7 [ 57.152639] 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 [ 57.154932] RSP: 002b:00007ffe30e82958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.155953] RAX: ffffffffffffffda RBX: 00007ffe30e82f98 RCX: 00007f2e479050d7 [ 57.156898] RDX: 00007f2e4796f41f RSI: 00007ffe30e828f0 RDI: 0000000040000000 [ 57.157857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30e82700 [ 57.158806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e47a17bf0 [ 57.159777] R13: 00007ffe30e82a30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.160748] [ 57.161071] irq event stamp: 11839 [ 57.161578] hardirqs last enabled at (11851): [] __up_console_sem+0x78/0x80 [ 57.162721] hardirqs last disabled at (11862): [] __up_console_sem+0x5d/0x80 [ 57.163872] softirqs last enabled at (11876): [] irq_exit_rcu+0x93/0xc0 [ 57.164986] softirqs last disabled at (11871): [] irq_exit_rcu+0x93/0xc0 [ 57.166081] ---[ end trace 0000000000000000 ]--- [ 57.171829] ------------[ cut here ]------------ [ 57.172503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.174438] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.175587] Modules linked in: [ 57.176038] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.177276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.178380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.179097] 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 [ 57.181442] RSP: 0018:ffff88801993fc00 EFLAGS: 00010282 [ 57.182135] RAX: 0000000000000000 RBX: ffff88800f287040 RCX: 0000000000000000 [ 57.183093] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.184063] RBP: ffff88800f287054 R08: 0000000000000001 R09: 0000000000000000 [ 57.185016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.185955] R13: ffffffff84e223a0 R14: ffff88800f287048 R15: ffffffff84da62e0 [ 57.186912] FS: 00005555569e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.188007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.188815] CR2: 00007fcb975e96f4 CR3: 000000001f882000 CR4: 0000000000350ee0 [ 57.189756] Call Trace: [ 57.190111] [ 57.190466] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.191125] ipv6_frags_init_net+0x206/0x3c0 [ 57.191774] ops_init+0xbb/0x6b0 [ 57.192249] setup_net+0x3d9/0x990 [ 57.192765] ? down_read_killable+0x1d7/0x4e0 [ 57.193370] ? __pfx_setup_net+0x10/0x10 [ 57.193947] ? copy_net_ns+0x17c/0x770 [ 57.194537] copy_net_ns+0x321/0x770 [ 57.195048] create_new_namespaces+0x3f6/0xb30 [ 57.195724] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.196384] ksys_unshare+0x44d/0x8e0 [ 57.196950] ? __pfx_ksys_unshare+0x10/0x10 [ 57.197577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.198335] __x64_sys_unshare+0x31/0x40 [ 57.198921] do_syscall_64+0x3f/0x90 [ 57.199468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.200168] RIP: 0033:0x7f2e479050d7 [ 57.200709] 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 [ 57.203013] RSP: 002b:00007ffe30e82958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.204041] RAX: ffffffffffffffda RBX: 00007ffe30e82f98 RCX: 00007f2e479050d7 [ 57.204983] RDX: 00007f2e4796f41f RSI: 00007ffe30e828f0 RDI: 0000000040000000 [ 57.205931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30e82700 [ 57.206894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e47a17bf0 [ 57.207851] R13: 00007ffe30e82a30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.208820] [ 57.209146] irq event stamp: 13725 [ 57.209653] hardirqs last enabled at (13737): [] __up_console_sem+0x78/0x80 [ 57.210787] hardirqs last disabled at (13748): [] __up_console_sem+0x5d/0x80 [ 57.211956] softirqs last enabled at (13508): [] irq_exit_rcu+0x93/0xc0 [ 57.213079] softirqs last disabled at (13503): [] irq_exit_rcu+0x93/0xc0 [ 57.214189] ---[ end trace 0000000000000000 ]--- [ 57.216104] ------------[ cut here ]------------ [ 57.216787] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.218883] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.220040] Modules linked in: [ 57.220519] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.221752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.222825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.223548] 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 [ 57.225902] RSP: 0018:ffff88801993fbf0 EFLAGS: 00010286 [ 57.226630] RAX: 0000000000000000 RBX: ffff88800f287c40 RCX: 0000000000000000 [ 57.227610] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.228570] RBP: ffff88800f287c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.229527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.230490] R13: ffffffff84e223a0 R14: ffff88800f287c48 R15: ffffffff84daf020 [ 57.231449] FS: 00005555569e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.232523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.233281] CR2: 00007fcb975e96f4 CR3: 000000001f882000 CR4: 0000000000350ee0 [ 57.234227] Call Trace: [ 57.234610] [ 57.234937] nf_ct_net_init+0x224/0x3d0 [ 57.235528] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.236167] ops_init+0xbb/0x6b0 [ 57.236678] setup_net+0x3d9/0x990 [ 57.237161] ? down_read_killable+0x1d7/0x4e0 [ 57.237803] ? __pfx_setup_net+0x10/0x10 [ 57.238346] ? copy_net_ns+0x17c/0x770 [ 57.238917] copy_net_ns+0x321/0x770 [ 57.239463] create_new_namespaces+0x3f6/0xb30 [ 57.240089] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.240786] ksys_unshare+0x44d/0x8e0 [ 57.241315] ? __pfx_ksys_unshare+0x10/0x10 [ 57.241936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.242736] __x64_sys_unshare+0x31/0x40 [ 57.243287] do_syscall_64+0x3f/0x90 [ 57.243829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.244548] RIP: 0033:0x7f2e479050d7 [ 57.245044] 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 [ 57.247360] RSP: 002b:00007ffe30e82958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.248401] RAX: ffffffffffffffda RBX: 00007ffe30e82f98 RCX: 00007f2e479050d7 [ 57.249367] RDX: 00007f2e4796f41f RSI: 00007ffe30e828f0 RDI: 0000000040000000 [ 57.250321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30e82700 [ 57.251256] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e47a17bf0 [ 57.252229] R13: 00007ffe30e82a30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.253197] [ 57.253562] irq event stamp: 14587 [ 57.254025] hardirqs last enabled at (14597): [] __up_console_sem+0x78/0x80 [ 57.255172] hardirqs last disabled at (14608): [] __up_console_sem+0x5d/0x80 [ 57.256322] softirqs last enabled at (13508): [] irq_exit_rcu+0x93/0xc0 [ 57.257468] softirqs last disabled at (14629): [] irq_exit_rcu+0x93/0xc0 [ 57.258571] ---[ end trace 0000000000000000 ]--- executing program [ 58.785197] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.832494] Bluetooth: hci0: command 0x041b tx timeout [ 62.880575] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.928485] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:25:46 Registers: info registers vcpu 0 RAX=000000000002051f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f8336c89290 CR3=000000001761c000 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=2032353a35323a37312036312079614d XMM01=5d3735363232312e37352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3735363232312e37352020205b XMM07=79732032353a35323a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801993f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 00005555569e3400 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=00007fcb975e96f4 CR3=000000001f882000 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