Warning: Permanently added '[localhost]:17534' (ECDSA) to the list of known hosts. 2023/05/16 21:35:48 fuzzer started 2023/05/16 21:35:49 dialing manager at localhost:35573 2023/05/16 21:35:49 checking machine... 2023/05/16 21:35:49 checking revisions... syzkaller login: [ 40.741369] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:35:49 testing simple program... [ 40.813507] cgroup: Unknown subsys name 'net' [ 40.914361] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.155204] audit: type=1400 audit(1684272962.716:6): 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 [ 55.263845] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.265360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.267544] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.270725] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.272169] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.275041] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.703721] ------------[ cut here ]------------ [ 55.704375] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.706034] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.707175] Modules linked in: [ 55.707623] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.712524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.713560] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.714219] 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 [ 55.716384] RSP: 0018:ffff88801685fc00 EFLAGS: 00010282 [ 55.717067] RAX: 0000000000000000 RBX: ffff88800de2d840 RCX: 0000000000000000 [ 55.717964] RDX: ffff88801a490000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.718883] RBP: ffff88800de2d854 R08: 0000000000000001 R09: 0000000000000000 [ 55.719770] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.720677] R13: ffffffff84e223a0 R14: ffff88800de2d848 R15: ffffffff84d73340 [ 55.721581] FS: 00005555570ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.722602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.723316] CR2: 00007fc8226066f4 CR3: 000000000fb90000 CR4: 0000000000350ee0 [ 55.724213] Call Trace: [ 55.724567] [ 55.724867] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.725512] ipv4_frags_init_net+0x269/0x440 [ 55.726088] ops_init+0xbb/0x6b0 [ 55.726568] setup_net+0x3d9/0x990 [ 55.727028] ? down_read_killable+0x1d7/0x4e0 [ 55.727628] ? __pfx_setup_net+0x10/0x10 [ 55.728141] ? copy_net_ns+0x17c/0x770 [ 55.728679] copy_net_ns+0x321/0x770 [ 55.729161] create_new_namespaces+0x3f6/0xb30 [ 55.729788] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.730449] ksys_unshare+0x44d/0x8e0 [ 55.730946] ? __pfx_ksys_unshare+0x10/0x10 [ 55.731532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.732252] __x64_sys_unshare+0x31/0x40 [ 55.732800] do_syscall_64+0x3f/0x90 [ 55.733276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.733953] RIP: 0033:0x7f31d5f550d7 [ 55.734463] 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 [ 55.736624] RSP: 002b:00007ffe0522b608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.737574] RAX: ffffffffffffffda RBX: 00007ffe0522bc48 RCX: 00007f31d5f550d7 [ 55.738493] RDX: 00007f31d5fbf41f RSI: 00007ffe0522b5a0 RDI: 0000000040000000 [ 55.739356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0522b3b0 [ 55.740252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31d6067bf0 [ 55.741148] R13: 00007ffe0522b6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.742081] [ 55.742390] irq event stamp: 7571 [ 55.742851] hardirqs last enabled at (7583): [] __up_console_sem+0x78/0x80 [ 55.743905] hardirqs last disabled at (7594): [] __up_console_sem+0x5d/0x80 [ 55.744963] softirqs last enabled at (7108): [] irq_exit_rcu+0x93/0xc0 [ 55.745993] softirqs last disabled at (7103): [] irq_exit_rcu+0x93/0xc0 [ 55.747070] ---[ end trace 0000000000000000 ]--- [ 55.756840] ------------[ cut here ]------------ [ 55.757741] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.759747] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.760973] Modules linked in: [ 55.761537] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.762883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.764048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.764851] 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 [ 55.767268] RSP: 0018:ffff88801685fc00 EFLAGS: 00010282 [ 55.768108] RAX: 0000000000000000 RBX: ffff88800ef71440 RCX: 0000000000000000 [ 55.769196] RDX: ffff88801a490000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.770304] RBP: ffff88800ef71454 R08: 0000000000000001 R09: 0000000000000000 [ 55.771381] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.772548] R13: ffffffff84e223a0 R14: ffff88800ef71448 R15: ffffffff84da62e0 [ 55.773623] FS: 00005555570ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.774787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.775605] CR2: 00007fbecbaae4e0 CR3: 000000000fb90000 CR4: 0000000000350ef0 [ 55.776615] Call Trace: [ 55.776978] [ 55.777302] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.778000] ipv6_frags_init_net+0x206/0x3c0 [ 55.778679] ops_init+0xbb/0x6b0 [ 55.779166] setup_net+0x3d9/0x990 [ 55.779699] ? down_read_killable+0x1d7/0x4e0 [ 55.780323] ? __pfx_setup_net+0x10/0x10 [ 55.780915] ? copy_net_ns+0x17c/0x770 [ 55.781510] copy_net_ns+0x321/0x770 [ 55.782039] create_new_namespaces+0x3f6/0xb30 [ 55.782738] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.783445] ksys_unshare+0x44d/0x8e0 [ 55.783983] ? __pfx_ksys_unshare+0x10/0x10 [ 55.784616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.785424] __x64_sys_unshare+0x31/0x40 [ 55.786004] do_syscall_64+0x3f/0x90 [ 55.786566] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.787283] RIP: 0033:0x7f31d5f550d7 [ 55.787872] 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 [ 55.790299] RSP: 002b:00007ffe0522b608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.791343] RAX: ffffffffffffffda RBX: 00007ffe0522bc48 RCX: 00007f31d5f550d7 [ 55.792317] RDX: 00007f31d5fbf41f RSI: 00007ffe0522b5a0 RDI: 0000000040000000 [ 55.793295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0522b3b0 [ 55.794298] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31d6067bf0 [ 55.795325] R13: 00007ffe0522b6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.796327] [ 55.796689] irq event stamp: 10699 [ 55.797168] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 55.798367] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 55.799566] softirqs last enabled at (10424): [] irq_exit_rcu+0x93/0xc0 [ 55.800706] softirqs last disabled at (10417): [] irq_exit_rcu+0x93/0xc0 [ 55.801844] ---[ end trace 0000000000000000 ]--- [ 55.803492] ------------[ cut here ]------------ [ 55.804136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.806340] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.807594] Modules linked in: [ 55.808044] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.809326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.810457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.811156] 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 [ 55.813536] RSP: 0018:ffff88801685fbf0 EFLAGS: 00010286 [ 55.814252] RAX: 0000000000000000 RBX: ffff88800ef71c40 RCX: 0000000000000000 [ 55.815225] RDX: ffff88801a490000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.816219] RBP: ffff88800ef71c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.817194] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.818188] R13: ffffffff84e223a0 R14: ffff88800ef71c48 R15: ffffffff84daf020 [ 55.819174] FS: 00005555570ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.820279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.821093] CR2: 00007fbecbaae4e0 CR3: 000000000fb90000 CR4: 0000000000350ef0 [ 55.822088] Call Trace: [ 55.822487] [ 55.822813] nf_ct_net_init+0x224/0x3d0 [ 55.823376] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.824046] ops_init+0xbb/0x6b0 [ 55.824566] setup_net+0x3d9/0x990 [ 55.825065] ? down_read_killable+0x1d7/0x4e0 [ 55.825715] ? __pfx_setup_net+0x10/0x10 [ 55.826286] ? copy_net_ns+0x17c/0x770 [ 55.826869] copy_net_ns+0x321/0x770 [ 55.827422] create_new_namespaces+0x3f6/0xb30 [ 55.828070] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.828788] ksys_unshare+0x44d/0x8e0 [ 55.829322] ? __pfx_ksys_unshare+0x10/0x10 [ 55.829968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.830796] __x64_sys_unshare+0x31/0x40 [ 55.831364] do_syscall_64+0x3f/0x90 [ 55.831924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.832660] RIP: 0033:0x7f31d5f550d7 [ 55.833172] 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 [ 55.835583] RSP: 002b:00007ffe0522b608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.836634] RAX: ffffffffffffffda RBX: 00007ffe0522bc48 RCX: 00007f31d5f550d7 [ 55.837622] RDX: 00007f31d5fbf41f RSI: 00007ffe0522b5a0 RDI: 0000000040000000 [ 55.838618] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0522b3b0 [ 55.839601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31d6067bf0 [ 55.840577] R13: 00007ffe0522b6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.841582] [ 55.841911] irq event stamp: 11457 [ 55.842432] hardirqs last enabled at (11469): [] __up_console_sem+0x78/0x80 [ 55.843605] hardirqs last disabled at (11480): [] __up_console_sem+0x5d/0x80 [ 55.844785] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 55.845929] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 55.847103] ---[ end trace 0000000000000000 ]--- [ 57.339035] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.386488] Bluetooth: hci0: command 0x041b tx timeout [ 61.434457] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.482462] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:35:59 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=0000000000000001 RCX=ffffffff8180afae RDX=0000000000000006 RSI=ffffffff8612d680 RDI=ffffffff85df5620 RBP=ffffffff85df5620 RSP=ffff88801687f428 R8 =ffffffff8612d680 R9 =ffffffff8612dd80 R10=0000000000038001 R11=0000000000020e08 R12=ffffffff85df5638 R13=ffffffff85df5620 R14=ffffffff85df5620 R15=dffffc0000000000 RIP=ffffffff81130c4e RFL=00000216 [----AP-] 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 00007f1e19fec700 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=00007fbecbab7d80 CR3=000000000f28c000 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=2034303a36333a31322036312079614d XMM01=5d3332363730372e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801685f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555570ca400 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=00007fc8226066f4 CR3=000000000fb90000 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