Warning: Permanently added '[localhost]:4783' (ECDSA) to the list of known hosts. 2023/05/16 22:05:19 fuzzer started 2023/05/16 22:05:20 dialing manager at localhost:35573 2023/05/16 22:05:20 checking machine... 2023/05/16 22:05:20 checking revisions... syzkaller login: [ 36.642243] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:05:20 testing simple program... [ 36.722674] cgroup: Unknown subsys name 'net' [ 36.834184] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.246785] audit: type=1400 audit(1684274734.024:6): 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 [ 51.413814] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.415296] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.417115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.421231] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.424120] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.425258] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.844923] ------------[ cut here ]------------ [ 51.845850] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.848604] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.850133] Modules linked in: [ 51.850768] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.853279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.855469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.856681] 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 [ 51.859371] RSP: 0018:ffff88801a2bfc00 EFLAGS: 00010282 [ 51.860207] RAX: 0000000000000000 RBX: ffff88800ef8e840 RCX: 0000000000000000 [ 51.861321] RDX: ffff8880143e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.862412] RBP: ffff88800ef8e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.863499] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.864581] R13: ffffffff84e223a0 R14: ffff88800ef8e848 R15: ffffffff84d73340 [ 51.865687] FS: 0000555555fb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.866916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.867833] CR2: 00007f52d5035090 CR3: 0000000015a5c000 CR4: 0000000000350ef0 [ 51.868904] Call Trace: [ 51.869327] [ 51.869720] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.870472] ipv4_frags_init_net+0x269/0x440 [ 51.871201] ops_init+0xbb/0x6b0 [ 51.871792] setup_net+0x3d9/0x990 [ 51.872348] ? down_read_killable+0x1d7/0x4e0 [ 51.873085] ? __pfx_setup_net+0x10/0x10 [ 51.873769] ? copy_net_ns+0x17c/0x770 [ 51.874381] copy_net_ns+0x321/0x770 [ 51.875005] create_new_namespaces+0x3f6/0xb30 [ 51.875754] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.876507] ksys_unshare+0x44d/0x8e0 [ 51.877179] ? __pfx_ksys_unshare+0x10/0x10 [ 51.877893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.878801] __x64_sys_unshare+0x31/0x40 [ 51.879445] do_syscall_64+0x3f/0x90 [ 51.880066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.880890] RIP: 0033:0x7f600ca770d7 [ 51.881475] 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 [ 51.884164] RSP: 002b:00007fff14242a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.885347] RAX: ffffffffffffffda RBX: 00007fff14243088 RCX: 00007f600ca770d7 [ 51.886449] RDX: 00007f600cae141f RSI: 00007fff142429e0 RDI: 0000000040000000 [ 51.887546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff142427f0 [ 51.888644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f600cb89bf0 [ 51.889763] R13: 00007fff14242b20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.890882] [ 51.891252] irq event stamp: 8467 [ 51.891814] hardirqs last enabled at (8479): [] __up_console_sem+0x78/0x80 [ 51.893118] hardirqs last disabled at (8490): [] __up_console_sem+0x5d/0x80 [ 51.894439] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 51.895712] softirqs last disabled at (8197): [] irq_exit_rcu+0x93/0xc0 [ 51.896975] ---[ end trace 0000000000000000 ]--- [ 51.902652] ------------[ cut here ]------------ [ 51.903236] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.905017] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.906078] Modules linked in: [ 51.906485] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.907643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.908643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.909287] 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 [ 51.911427] RSP: 0018:ffff88801a2bfc00 EFLAGS: 00010282 [ 51.912113] RAX: 0000000000000000 RBX: ffff88800e28bc40 RCX: 0000000000000000 [ 51.913001] RDX: ffff8880143e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.913914] RBP: ffff88800e28bc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.914799] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.915684] R13: ffffffff84e223a0 R14: ffff88800e28bc48 R15: ffffffff84da62e0 [ 51.916529] FS: 0000555555fb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.917514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.918247] CR2: 00007f52d5035090 CR3: 0000000015a5c000 CR4: 0000000000350ef0 [ 51.919132] Call Trace: [ 51.919454] [ 51.919775] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.920378] ipv6_frags_init_net+0x206/0x3c0 [ 51.920961] ops_init+0xbb/0x6b0 [ 51.921425] setup_net+0x3d9/0x990 [ 51.921906] ? down_read_killable+0x1d7/0x4e0 [ 51.922464] ? __pfx_setup_net+0x10/0x10 [ 51.922993] ? copy_net_ns+0x17c/0x770 [ 51.923489] copy_net_ns+0x321/0x770 [ 51.923993] create_new_namespaces+0x3f6/0xb30 [ 51.924568] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.925217] ksys_unshare+0x44d/0x8e0 [ 51.925736] ? __pfx_ksys_unshare+0x10/0x10 [ 51.926281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.927020] __x64_sys_unshare+0x31/0x40 [ 51.927537] do_syscall_64+0x3f/0x90 [ 51.928048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.928717] RIP: 0033:0x7f600ca770d7 [ 51.929198] 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 [ 51.931405] RSP: 002b:00007fff14242a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.932375] RAX: ffffffffffffffda RBX: 00007fff14243088 RCX: 00007f600ca770d7 [ 51.933295] RDX: 00007f600cae141f RSI: 00007fff142429e0 RDI: 0000000040000000 [ 51.934198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff142427f0 [ 51.935107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f600cb89bf0 [ 51.936005] R13: 00007fff14242b20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.936920] [ 51.937238] irq event stamp: 10069 [ 51.937710] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 51.938779] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 51.939868] softirqs last enabled at (10030): [] irq_exit_rcu+0x93/0xc0 [ 51.940916] softirqs last disabled at (10025): [] irq_exit_rcu+0x93/0xc0 [ 51.941989] ---[ end trace 0000000000000000 ]--- [ 51.943295] ------------[ cut here ]------------ [ 51.943905] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.945820] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.946862] Modules linked in: [ 51.947262] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.948405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.949395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.950031] 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 [ 51.952052] RSP: 0018:ffff88801a2bfbf0 EFLAGS: 00010286 [ 51.952699] RAX: 0000000000000000 RBX: ffff88800e28b440 RCX: 0000000000000000 [ 51.953522] RDX: ffff8880143e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.954365] RBP: ffff88800e28b454 R08: 0000000000000001 R09: 0000000000000000 [ 51.955198] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.956038] R13: ffffffff84e223a0 R14: ffff88800e28b448 R15: ffffffff84daf020 [ 51.956881] FS: 0000555555fb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.957835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.958507] CR2: 00007f52d5035090 CR3: 0000000015a5c000 CR4: 0000000000350ef0 [ 51.959363] Call Trace: [ 51.959707] [ 51.960004] nf_ct_net_init+0x224/0x3d0 [ 51.960508] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.961101] ops_init+0xbb/0x6b0 [ 51.961569] setup_net+0x3d9/0x990 [ 51.962037] ? down_read_killable+0x1d7/0x4e0 [ 51.962587] ? __pfx_setup_net+0x10/0x10 [ 51.963121] ? copy_net_ns+0x17c/0x770 [ 51.963612] copy_net_ns+0x321/0x770 [ 51.964119] create_new_namespaces+0x3f6/0xb30 [ 51.964736] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.965349] ksys_unshare+0x44d/0x8e0 [ 51.965855] ? __pfx_ksys_unshare+0x10/0x10 [ 51.966401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.967127] __x64_sys_unshare+0x31/0x40 [ 51.967664] do_syscall_64+0x3f/0x90 [ 51.968128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.968779] RIP: 0033:0x7f600ca770d7 [ 51.969262] 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 [ 51.971365] RSP: 002b:00007fff14242a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.972298] RAX: ffffffffffffffda RBX: 00007fff14243088 RCX: 00007f600ca770d7 [ 51.973168] RDX: 00007f600cae141f RSI: 00007fff142429e0 RDI: 0000000040000000 [ 51.974049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff142427f0 [ 51.974915] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f600cb89bf0 [ 51.975790] R13: 00007fff14242b20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.976686] [ 51.976986] irq event stamp: 10803 [ 51.977442] hardirqs last enabled at (10813): [] __up_console_sem+0x78/0x80 [ 51.978499] hardirqs last disabled at (10824): [] __up_console_sem+0x5d/0x80 [ 51.979542] softirqs last enabled at (10030): [] irq_exit_rcu+0x93/0xc0 [ 51.980551] softirqs last disabled at (10025): [] irq_exit_rcu+0x93/0xc0 [ 51.981564] ---[ end trace 0000000000000000 ]--- [ 53.498239] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.545790] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.593685] Bluetooth: hci0: command 0x040f tx timeout [ 59.642702] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:05:34 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2bf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555fb0400 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=00007f52d5035090 CR3=0000000015a5c000 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=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff1100195cee2 RSI=0000000000000001 RDI=ffffffff85df57a0 RBP=ffff88800cae7720 RSP=ffff88800cae7658 R8 =ffffffff8612d8f0 R9 =ffffffff8612d8f4 R10=0000000000038001 R11=0000000000020e68 R12=ffff88800cae7728 R13=ffff88800cae7710 R14=0000000000000005 R15=ffff88800cae76c8 RIP=ffffffff81131822 RFL=00000246 [---Z-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 00007f4b0b0f2700 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=00007f97d2b48780 CR3=000000000db5c000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000