Warning: Permanently added '[localhost]:29717' (ECDSA) to the list of known hosts. 2023/05/17 02:59:51 fuzzer started 2023/05/17 02:59:51 dialing manager at localhost:35573 2023/05/17 02:59:51 checking machine... 2023/05/17 02:59:51 checking revisions... syzkaller login: [ 37.734718] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:59:51 testing simple program... [ 37.841249] cgroup: Unknown subsys name 'net' [ 37.964833] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.872815] audit: type=1400 audit(1684292405.122:6): 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 [ 52.012578] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.014594] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.017105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.021589] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.023465] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.025201] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.422144] ------------[ cut here ]------------ [ 52.423013] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.424678] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.425759] Modules linked in: [ 52.426200] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.430967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.432000] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.432710] 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 [ 52.434939] RSP: 0018:ffff8880186b7c00 EFLAGS: 00010282 [ 52.435604] RAX: 0000000000000000 RBX: ffff888015bcc440 RCX: 0000000000000000 [ 52.436515] RDX: ffff8880196c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.437426] RBP: ffff888015bcc454 R08: 0000000000000001 R09: 0000000000000000 [ 52.438341] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.439245] R13: ffffffff84e223a0 R14: ffff888015bcc448 R15: ffffffff84d73340 [ 52.440156] FS: 0000555556dda400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.441181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.441943] CR2: 00007fe81c3766f4 CR3: 000000000c616000 CR4: 0000000000350ee0 [ 52.442850] Call Trace: [ 52.443181] [ 52.443492] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.444159] ipv4_frags_init_net+0x269/0x440 [ 52.444753] ops_init+0xbb/0x6b0 [ 52.445202] setup_net+0x3d9/0x990 [ 52.445695] ? down_read_killable+0x1d7/0x4e0 [ 52.446286] ? __pfx_setup_net+0x10/0x10 [ 52.446826] ? copy_net_ns+0x17c/0x770 [ 52.447339] copy_net_ns+0x321/0x770 [ 52.447858] create_new_namespaces+0x3f6/0xb30 [ 52.448450] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.449105] ksys_unshare+0x44d/0x8e0 [ 52.449599] ? __pfx_ksys_unshare+0x10/0x10 [ 52.450193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.450951] __x64_sys_unshare+0x31/0x40 [ 52.451474] do_syscall_64+0x3f/0x90 [ 52.451992] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.452633] RIP: 0033:0x7f3be87470d7 [ 52.453132] 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 [ 52.455320] RSP: 002b:00007ffded3742b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.456281] RAX: ffffffffffffffda RBX: 00007ffded3748f8 RCX: 00007f3be87470d7 [ 52.457188] RDX: 00007f3be87b141f RSI: 00007ffded374250 RDI: 0000000040000000 [ 52.458105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded374060 [ 52.459002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3be8859bf0 [ 52.459890] R13: 00007ffded374390 R14: 0000000000000000 R15: 00000000000000f8 [ 52.460805] [ 52.461106] irq event stamp: 8373 [ 52.461523] hardirqs last enabled at (8383): [] __up_console_sem+0x78/0x80 [ 52.462600] hardirqs last disabled at (8394): [] __up_console_sem+0x5d/0x80 [ 52.463665] softirqs last enabled at (7854): [] irq_exit_rcu+0x93/0xc0 [ 52.464713] softirqs last disabled at (7763): [] irq_exit_rcu+0x93/0xc0 [ 52.465746] ---[ end trace 0000000000000000 ]--- [ 52.471626] ------------[ cut here ]------------ [ 52.472245] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.473941] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.475009] Modules linked in: [ 52.475418] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.476589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.477613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.478321] 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 [ 52.480486] RSP: 0018:ffff8880186b7c00 EFLAGS: 00010282 [ 52.481177] RAX: 0000000000000000 RBX: ffff88800ea6b040 RCX: 0000000000000000 [ 52.482075] RDX: ffff8880196c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.482968] RBP: ffff88800ea6b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.483873] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.484759] R13: ffffffff84e223a0 R14: ffff88800ea6b048 R15: ffffffff84da62e0 [ 52.485623] FS: 0000555556dda400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.486665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.487386] CR2: 00007fe81c3766f4 CR3: 000000000c616000 CR4: 0000000000350ee0 [ 52.488284] Call Trace: [ 52.488619] [ 52.488954] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.489562] ipv6_frags_init_net+0x206/0x3c0 [ 52.490162] ops_init+0xbb/0x6b0 [ 52.490615] setup_net+0x3d9/0x990 [ 52.491110] ? down_read_killable+0x1d7/0x4e0 [ 52.491718] ? __pfx_setup_net+0x10/0x10 [ 52.492231] ? copy_net_ns+0x17c/0x770 [ 52.492780] copy_net_ns+0x321/0x770 [ 52.493264] create_new_namespaces+0x3f6/0xb30 [ 52.493923] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.494549] ksys_unshare+0x44d/0x8e0 [ 52.495070] ? __pfx_ksys_unshare+0x10/0x10 [ 52.495627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.496371] __x64_sys_unshare+0x31/0x40 [ 52.496924] do_syscall_64+0x3f/0x90 [ 52.497414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.498102] RIP: 0033:0x7f3be87470d7 [ 52.498573] 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 [ 52.500754] RSP: 002b:00007ffded3742b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.501700] RAX: ffffffffffffffda RBX: 00007ffded3748f8 RCX: 00007f3be87470d7 [ 52.502575] RDX: 00007f3be87b141f RSI: 00007ffded374250 RDI: 0000000040000000 [ 52.503475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded374060 [ 52.504374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3be8859bf0 [ 52.505271] R13: 00007ffded374390 R14: 0000000000000000 R15: 00000000000000f8 [ 52.506219] [ 52.506525] irq event stamp: 10179 [ 52.506988] hardirqs last enabled at (10191): [] __up_console_sem+0x78/0x80 [ 52.508064] hardirqs last disabled at (10202): [] __up_console_sem+0x5d/0x80 [ 52.509160] softirqs last enabled at (9738): [] irq_exit_rcu+0x93/0xc0 [ 52.510212] softirqs last disabled at (9733): [] irq_exit_rcu+0x93/0xc0 [ 52.511251] ---[ end trace 0000000000000000 ]--- [ 52.512772] ------------[ cut here ]------------ [ 52.513363] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.515264] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.516309] Modules linked in: [ 52.516739] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.517893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.518910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.519554] 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 [ 52.521755] RSP: 0018:ffff8880186b7bf0 EFLAGS: 00010286 [ 52.522423] RAX: 0000000000000000 RBX: ffff88800ea6aa40 RCX: 0000000000000000 [ 52.523333] RDX: ffff8880196c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.524219] RBP: ffff88800ea6aa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.525132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.526050] R13: ffffffff84e223a0 R14: ffff88800ea6aa48 R15: ffffffff84daf020 [ 52.526955] FS: 0000555556dda400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.527965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.528725] CR2: 00007fe81c3766f4 CR3: 000000000c616000 CR4: 0000000000350ee0 [ 52.529595] Call Trace: [ 52.529990] [ 52.530303] nf_ct_net_init+0x224/0x3d0 [ 52.530857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.531451] ops_init+0xbb/0x6b0 [ 52.531939] setup_net+0x3d9/0x990 [ 52.532396] ? down_read_killable+0x1d7/0x4e0 [ 52.533010] ? __pfx_setup_net+0x10/0x10 [ 52.533526] ? copy_net_ns+0x17c/0x770 [ 52.534079] copy_net_ns+0x321/0x770 [ 52.534565] create_new_namespaces+0x3f6/0xb30 [ 52.535194] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.535842] ksys_unshare+0x44d/0x8e0 [ 52.536334] ? __pfx_ksys_unshare+0x10/0x10 [ 52.536918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.537629] __x64_sys_unshare+0x31/0x40 [ 52.538208] do_syscall_64+0x3f/0x90 [ 52.538709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.539351] RIP: 0033:0x7f3be87470d7 [ 52.539849] 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 [ 52.542041] RSP: 002b:00007ffded3742b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.542994] RAX: ffffffffffffffda RBX: 00007ffded3748f8 RCX: 00007f3be87470d7 [ 52.543876] RDX: 00007f3be87b141f RSI: 00007ffded374250 RDI: 0000000040000000 [ 52.544770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded374060 [ 52.545636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3be8859bf0 [ 52.546565] R13: 00007ffded374390 R14: 0000000000000000 R15: 00000000000000f8 [ 52.547497] [ 52.547834] irq event stamp: 10929 [ 52.548268] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80 [ 52.549344] hardirqs last disabled at (10950): [] __up_console_sem+0x5d/0x80 [ 52.550427] softirqs last enabled at (10836): [] irq_exit_rcu+0x93/0xc0 [ 52.551485] softirqs last disabled at (10831): [] irq_exit_rcu+0x93/0xc0 [ 52.552544] ---[ end trace 0000000000000000 ]--- executing program [ 54.080315] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.126810] Bluetooth: hci0: command 0x041b tx timeout [ 58.174758] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.222722] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:00:04 Registers: info registers vcpu 0 RAX=000000000001e279 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=00007f8d8f25fad0 CR3=0000000015e78000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=342e36322020205b3e343c0030653200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880186b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556dda400 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=00007fe81c3766f4 CR3=000000000c616000 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