Warning: Permanently added '[localhost]:52811' (ECDSA) to the list of known hosts. 2023/05/16 10:55:42 fuzzer started 2023/05/16 10:55:42 dialing manager at localhost:35573 2023/05/16 10:55:42 checking machine... 2023/05/16 10:55:42 checking revisions... syzkaller login: [ 38.788534] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:55:43 testing simple program... [ 38.864512] cgroup: Unknown subsys name 'net' [ 38.962600] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.171208] audit: type=1400 audit(1684234555.429:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.278460] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.280626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.283290] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.286711] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.290092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.292334] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.676995] ------------[ cut here ]------------ [ 52.677606] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.679505] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.680652] Modules linked in: [ 52.681177] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.686081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.687175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.687806] 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 [ 52.690114] RSP: 0018:ffff88801f2bfc00 EFLAGS: 00010282 [ 52.690762] RAX: 0000000000000000 RBX: ffff88800de5cc40 RCX: 0000000000000000 [ 52.691719] RDX: ffff888016748000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.692680] RBP: ffff88800de5cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.693641] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.694614] R13: ffffffff84e223a0 R14: ffff88800de5cc48 R15: ffffffff84d73340 [ 52.695573] FS: 0000555555df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.696647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.697470] CR2: 00007f60ec4326f4 CR3: 000000000e4fc000 CR4: 0000000000350ef0 [ 52.698472] Call Trace: [ 52.698795] [ 52.699204] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.699802] ipv4_frags_init_net+0x269/0x440 [ 52.700412] ops_init+0xbb/0x6b0 [ 52.700849] setup_net+0x3d9/0x990 [ 52.701326] ? down_read_killable+0x1d7/0x4e0 [ 52.701881] ? __pfx_setup_net+0x10/0x10 [ 52.702422] ? copy_net_ns+0x17c/0x770 [ 52.702919] copy_net_ns+0x321/0x770 [ 52.703423] create_new_namespaces+0x3f6/0xb30 [ 52.704034] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.704641] ksys_unshare+0x44d/0x8e0 [ 52.705156] ? __pfx_ksys_unshare+0x10/0x10 [ 52.705694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.706439] __x64_sys_unshare+0x31/0x40 [ 52.706977] do_syscall_64+0x3f/0x90 [ 52.707445] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.708108] RIP: 0033:0x7f31685090d7 [ 52.708564] 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 [ 52.710694] RSP: 002b:00007ffdba2f11c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.711615] RAX: ffffffffffffffda RBX: 00007ffdba2f1808 RCX: 00007f31685090d7 [ 52.712487] RDX: 00007f316857341f RSI: 00007ffdba2f1160 RDI: 0000000040000000 [ 52.713365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba2f0f70 [ 52.714250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f316861bbf0 [ 52.715117] R13: 00007ffdba2f12a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.716002] [ 52.716317] irq event stamp: 8733 [ 52.716732] hardirqs last enabled at (8743): [] __up_console_sem+0x78/0x80 [ 52.717765] hardirqs last disabled at (8754): [] __up_console_sem+0x5d/0x80 [ 52.718808] softirqs last enabled at (8460): [] irq_exit_rcu+0x93/0xc0 [ 52.719837] softirqs last disabled at (8445): [] irq_exit_rcu+0x93/0xc0 [ 52.720850] ---[ end trace 0000000000000000 ]--- [ 52.727861] ------------[ cut here ]------------ [ 52.728462] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.730125] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.731150] Modules linked in: [ 52.731548] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.732682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.733669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.734336] 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 [ 52.736454] RSP: 0018:ffff88801f2bfc00 EFLAGS: 00010282 [ 52.737125] RAX: 0000000000000000 RBX: ffff888013aa9c40 RCX: 0000000000000000 [ 52.738006] RDX: ffff888016748000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.738841] RBP: ffff888013aa9c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.739867] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.740779] R13: ffffffff84e223a0 R14: ffff888013aa9c48 R15: ffffffff84da62e0 [ 52.741678] FS: 0000555555df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.742708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.743461] CR2: 00007f60ec4326f4 CR3: 000000000e4fc000 CR4: 0000000000350ef0 [ 52.744375] Call Trace: [ 52.744703] [ 52.745041] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.745667] ipv6_frags_init_net+0x206/0x3c0 [ 52.746278] ops_init+0xbb/0x6b0 [ 52.746733] setup_net+0x3d9/0x990 [ 52.747220] ? down_read_killable+0x1d7/0x4e0 [ 52.747787] ? __pfx_setup_net+0x10/0x10 [ 52.748339] ? copy_net_ns+0x17c/0x770 [ 52.748848] copy_net_ns+0x321/0x770 [ 52.749364] create_new_namespaces+0x3f6/0xb30 [ 52.750015] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.750635] ksys_unshare+0x44d/0x8e0 [ 52.751173] ? __pfx_ksys_unshare+0x10/0x10 [ 52.751724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.752480] __x64_sys_unshare+0x31/0x40 [ 52.753029] do_syscall_64+0x3f/0x90 [ 52.753505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.754301] RIP: 0033:0x7f31685090d7 [ 52.754757] 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 [ 52.756868] RSP: 002b:00007ffdba2f11c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.757793] RAX: ffffffffffffffda RBX: 00007ffdba2f1808 RCX: 00007f31685090d7 [ 52.758677] RDX: 00007f316857341f RSI: 00007ffdba2f1160 RDI: 0000000040000000 [ 52.759533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba2f0f70 [ 52.760395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f316861bbf0 [ 52.761258] R13: 00007ffdba2f12a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.762181] [ 52.762476] irq event stamp: 12731 [ 52.762895] hardirqs last enabled at (12741): [] __up_console_sem+0x78/0x80 [ 52.763936] hardirqs last disabled at (12752): [] __up_console_sem+0x5d/0x80 [ 52.764987] softirqs last enabled at (11668): [] irq_exit_rcu+0x93/0xc0 [ 52.766007] softirqs last disabled at (11663): [] irq_exit_rcu+0x93/0xc0 [ 52.767030] ---[ end trace 0000000000000000 ]--- [ 52.768348] ------------[ cut here ]------------ [ 52.768908] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.770768] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.771811] Modules linked in: [ 52.772240] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.773366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.774376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.775037] 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 [ 52.777145] RSP: 0018:ffff88801f2bfbf0 EFLAGS: 00010286 [ 52.777779] RAX: 0000000000000000 RBX: ffff888013aa8e40 RCX: 0000000000000000 [ 52.778653] RDX: ffff888016748000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.779514] RBP: ffff888013aa8e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.780384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.781254] R13: ffffffff84e223a0 R14: ffff888013aa8e48 R15: ffffffff84daf020 [ 52.782136] FS: 0000555555df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.783117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.783800] CR2: 00007f60ec4326f4 CR3: 000000000e4fc000 CR4: 0000000000350ef0 [ 52.784668] Call Trace: [ 52.785018] [ 52.785314] nf_ct_net_init+0x224/0x3d0 [ 52.785819] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.786425] ops_init+0xbb/0x6b0 [ 52.786865] setup_net+0x3d9/0x990 [ 52.787336] ? down_read_killable+0x1d7/0x4e0 [ 52.787896] ? __pfx_setup_net+0x10/0x10 [ 52.788418] ? copy_net_ns+0x17c/0x770 [ 52.788915] copy_net_ns+0x321/0x770 [ 52.789420] create_new_namespaces+0x3f6/0xb30 [ 52.790037] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.790637] ksys_unshare+0x44d/0x8e0 [ 52.791148] ? __pfx_ksys_unshare+0x10/0x10 [ 52.791684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.792407] __x64_sys_unshare+0x31/0x40 [ 52.792918] do_syscall_64+0x3f/0x90 [ 52.793409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.794072] RIP: 0033:0x7f31685090d7 [ 52.794522] 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 [ 52.796630] RSP: 002b:00007ffdba2f11c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.797560] RAX: ffffffffffffffda RBX: 00007ffdba2f1808 RCX: 00007f31685090d7 [ 52.798448] RDX: 00007f316857341f RSI: 00007ffdba2f1160 RDI: 0000000040000000 [ 52.799326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba2f0f70 [ 52.800226] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f316861bbf0 [ 52.801092] R13: 00007ffdba2f12a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.802026] [ 52.802328] irq event stamp: 13537 [ 52.802750] hardirqs last enabled at (13547): [] __up_console_sem+0x78/0x80 [ 52.803812] hardirqs last disabled at (13558): [] __up_console_sem+0x5d/0x80 [ 52.804894] softirqs last enabled at (13330): [] irq_exit_rcu+0x93/0xc0 [ 52.805931] softirqs last disabled at (13325): [] irq_exit_rcu+0x93/0xc0 [ 52.807012] ---[ end trace 0000000000000000 ]--- executing program [ 54.368690] Bluetooth: hci0: command 0x0409 tx timeout [ 56.416098] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.464045] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.512057] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:55:55 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555df8400 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=00007f60ec4326f4 CR3=000000000e4fc000 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=000000000002ee13 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=00007f0eb8f9d610 CR3=000000000cc1e000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=332e38322020205b3e343c0030653200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000