Warning: Permanently added '[localhost]:16571' (ECDSA) to the list of known hosts. 2023/05/17 09:27:43 fuzzer started 2023/05/17 09:27:43 dialing manager at localhost:35573 2023/05/17 09:27:43 checking machine... 2023/05/17 09:27:43 checking revisions... syzkaller login: [ 37.251242] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:27:43 testing simple program... [ 37.306031] cgroup: Unknown subsys name 'net' [ 37.369990] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.991069] audit: type=1400 audit(1684315676.344:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.147660] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.149858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.152067] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.155582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.158312] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.159197] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.470319] ------------[ cut here ]------------ [ 51.471364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.472490] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.473218] Modules linked in: [ 51.473519] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.476757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.477387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.477890] 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 [ 51.479470] RSP: 0018:ffff88801fd97c00 EFLAGS: 00010282 [ 51.479946] RAX: 0000000000000000 RBX: ffff88800f12f840 RCX: 0000000000000000 [ 51.480522] RDX: ffff888019218000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.481173] RBP: ffff88800f12f854 R08: 0000000000000001 R09: 0000000000000000 [ 51.481774] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.482360] R13: ffffffff84e223a0 R14: ffff88800f12f848 R15: ffffffff84d73340 [ 51.482982] FS: 0000555556610400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.483688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.484162] CR2: 00007fd458e0a6f4 CR3: 0000000016598000 CR4: 0000000000350ee0 [ 51.484751] Call Trace: [ 51.484970] [ 51.485167] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.485638] ipv4_frags_init_net+0x269/0x440 [ 51.486047] ops_init+0xbb/0x6b0 [ 51.486339] setup_net+0x3d9/0x990 [ 51.486678] ? down_read_killable+0x1d7/0x4e0 [ 51.487087] ? __pfx_setup_net+0x10/0x10 [ 51.487437] ? copy_net_ns+0x17c/0x770 [ 51.487823] copy_net_ns+0x321/0x770 [ 51.488159] create_new_namespaces+0x3f6/0xb30 [ 51.488567] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.489019] ksys_unshare+0x44d/0x8e0 [ 51.489365] ? __pfx_ksys_unshare+0x10/0x10 [ 51.489780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.490312] __x64_sys_unshare+0x31/0x40 [ 51.490706] do_syscall_64+0x3f/0x90 [ 51.491034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.491470] RIP: 0033:0x7f276d1430d7 [ 51.491833] 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 [ 51.493386] RSP: 002b:00007ffe82947898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.494106] RAX: ffffffffffffffda RBX: 00007ffe82947ed8 RCX: 00007f276d1430d7 [ 51.494741] RDX: 00007f276d1ad41f RSI: 00007ffe82947830 RDI: 0000000040000000 [ 51.495322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe82947640 [ 51.495939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f276d255bf0 [ 51.496539] R13: 00007ffe82947970 R14: 0000000000000000 R15: 00000000000000f8 [ 51.497181] [ 51.497389] irq event stamp: 7915 [ 51.497701] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80 [ 51.498434] hardirqs last disabled at (7936): [] __up_console_sem+0x5d/0x80 [ 51.499194] softirqs last enabled at (7416): [] irq_exit_rcu+0x93/0xc0 [ 51.499908] softirqs last disabled at (7023): [] irq_exit_rcu+0x93/0xc0 [ 51.500590] ---[ end trace 0000000000000000 ]--- [ 51.506712] ------------[ cut here ]------------ [ 51.507235] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.508438] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.509217] Modules linked in: [ 51.509510] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.510373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.511108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.511576] 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 [ 51.513147] RSP: 0018:ffff88801fd97c00 EFLAGS: 00010282 [ 51.513645] RAX: 0000000000000000 RBX: ffff88800f390c40 RCX: 0000000000000000 [ 51.514284] RDX: ffff888019218000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.514929] RBP: ffff88800f390c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.515557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.516210] R13: ffffffff84e223a0 R14: ffff88800f390c48 R15: ffffffff84da62e0 [ 51.516858] FS: 0000555556610400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.517558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.518157] CR2: 00007fd458e0a6f4 CR3: 0000000016598000 CR4: 0000000000350ee0 [ 51.518801] Call Trace: [ 51.519045] [ 51.519262] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.519721] ipv6_frags_init_net+0x206/0x3c0 [ 51.520125] ops_init+0xbb/0x6b0 [ 51.520449] setup_net+0x3d9/0x990 [ 51.520797] ? down_read_killable+0x1d7/0x4e0 [ 51.521187] ? __pfx_setup_net+0x10/0x10 [ 51.521547] ? copy_net_ns+0x17c/0x770 [ 51.521967] copy_net_ns+0x321/0x770 [ 51.522318] create_new_namespaces+0x3f6/0xb30 [ 51.522754] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.523236] ksys_unshare+0x44d/0x8e0 [ 51.523583] ? __pfx_ksys_unshare+0x10/0x10 [ 51.523985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.524476] __x64_sys_unshare+0x31/0x40 [ 51.524855] do_syscall_64+0x3f/0x90 [ 51.525233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.525706] RIP: 0033:0x7f276d1430d7 [ 51.526138] 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 [ 51.527757] RSP: 002b:00007ffe82947898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.528462] RAX: ffffffffffffffda RBX: 00007ffe82947ed8 RCX: 00007f276d1430d7 [ 51.529069] RDX: 00007f276d1ad41f RSI: 00007ffe82947830 RDI: 0000000040000000 [ 51.529689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe82947640 [ 51.530314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f276d255bf0 [ 51.530903] R13: 00007ffe82947970 R14: 0000000000000000 R15: 00000000000000f8 [ 51.531558] [ 51.531811] irq event stamp: 9873 [ 51.532118] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 51.532826] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 51.533490] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0 [ 51.534218] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0 [ 51.534877] ---[ end trace 0000000000000000 ]--- [ 51.535876] ------------[ cut here ]------------ [ 51.536257] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.537457] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.538168] Modules linked in: [ 51.538434] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.539160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.539780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.540201] 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 [ 51.541724] RSP: 0018:ffff88801fd97bf0 EFLAGS: 00010286 [ 51.542205] RAX: 0000000000000000 RBX: ffff88800f390640 RCX: 0000000000000000 [ 51.542772] RDX: ffff888019218000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.543320] RBP: ffff88800f390654 R08: 0000000000000001 R09: 0000000000000000 [ 51.543931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.544532] R13: ffffffff84e223a0 R14: ffff88800f390648 R15: ffffffff84daf020 [ 51.545125] FS: 0000555556610400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.545780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.546294] CR2: 00007fd458e0a6f4 CR3: 0000000016598000 CR4: 0000000000350ee0 [ 51.546882] Call Trace: [ 51.547097] [ 51.547283] nf_ct_net_init+0x224/0x3d0 [ 51.547637] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.548032] ops_init+0xbb/0x6b0 [ 51.548325] setup_net+0x3d9/0x990 [ 51.548651] ? down_read_killable+0x1d7/0x4e0 [ 51.549025] ? __pfx_setup_net+0x10/0x10 [ 51.549367] ? copy_net_ns+0x17c/0x770 [ 51.549732] copy_net_ns+0x321/0x770 [ 51.550072] create_new_namespaces+0x3f6/0xb30 [ 51.550470] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.550910] ksys_unshare+0x44d/0x8e0 [ 51.551231] ? __pfx_ksys_unshare+0x10/0x10 [ 51.551573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.552066] __x64_sys_unshare+0x31/0x40 [ 51.552408] do_syscall_64+0x3f/0x90 [ 51.552752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.553176] RIP: 0033:0x7f276d1430d7 [ 51.553484] 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 [ 51.554976] RSP: 002b:00007ffe82947898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.555598] RAX: ffffffffffffffda RBX: 00007ffe82947ed8 RCX: 00007f276d1430d7 [ 51.556194] RDX: 00007f276d1ad41f RSI: 00007ffe82947830 RDI: 0000000040000000 [ 51.556785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe82947640 [ 51.557338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f276d255bf0 [ 51.557953] R13: 00007ffe82947970 R14: 0000000000000000 R15: 00000000000000f8 [ 51.558537] [ 51.558756] irq event stamp: 10587 [ 51.559051] hardirqs last enabled at (10597): [] __up_console_sem+0x78/0x80 [ 51.559776] hardirqs last disabled at (10608): [] __up_console_sem+0x5d/0x80 [ 51.560474] softirqs last enabled at (10144): [] irq_exit_rcu+0x93/0xc0 [ 51.561168] softirqs last disabled at (10135): [] irq_exit_rcu+0x93/0xc0 [ 51.561874] ---[ end trace 0000000000000000 ]--- executing program [ 53.235654] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.282724] Bluetooth: hci0: command 0x041b tx timeout [ 57.330683] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.378685] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:27:55 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880158c7448 RCX=0000000000000001 RDX=1ffff11002b18e89 RSI=ffff8880158c7e80 RDI=ffff8880158c7448 RBP=ffff8880158c7e80 RSP=ffff8880158c73a0 R8 =ffffffff86136338 R9 =ffffffff8613633c R10=0000000000038001 R11=0000000000022574 R12=0000000000000008 R13=ffff8880158c7490 R14=ffff8880158c7e88 R15=ffff8880158c7448 RIP=ffffffff81131106 RFL=00000286 [--S--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 00007f93a0faf900 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=00007f93a04ab500 CR3=000000000e8b4000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001114c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=14a76d7fd2db7dc200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556610400 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=00007fd458e0a6f4 CR3=0000000016598000 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