Warning: Permanently added '[localhost]:62219' (ECDSA) to the list of known hosts. 2023/05/17 12:43:26 fuzzer started 2023/05/17 12:43:27 dialing manager at localhost:44319 2023/05/17 12:43:27 checking machine... 2023/05/17 12:43:27 checking revisions... syzkaller login: [ 36.655690] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:43:27 testing simple program... [ 36.717491] cgroup: Unknown subsys name 'net' [ 36.818851] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.718623] audit: type=1400 audit(1684327420.399:6): 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 [ 50.878474] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.879995] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.883534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.886612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.888351] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.889637] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.265391] ------------[ cut here ]------------ [ 51.266019] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.268282] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.269568] Modules linked in: [ 51.269983] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.274686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.275704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.276383] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.278587] RSP: 0018:ffff88801fe9fc00 EFLAGS: 00010282 [ 51.279279] RAX: 0000000000000000 RBX: ffff88800e320440 RCX: 0000000000000000 [ 51.280185] RDX: ffff888015b551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.281080] RBP: ffff88800e320454 R08: 0000000000000001 R09: 0000000000000000 [ 51.281940] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.282837] R13: ffffffff84e23fe0 R14: ffff88800e320448 R15: ffffffff84d74dc0 [ 51.283718] FS: 0000555556100400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.284748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.285477] CR2: 00007f7d0916c6f4 CR3: 000000001a5d2000 CR4: 0000000000350ee0 [ 51.286362] Call Trace: [ 51.286689] [ 51.286987] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.287623] ipv4_frags_init_net+0x269/0x440 [ 51.288209] ops_init+0xbb/0x6b0 [ 51.288666] setup_net+0x3d9/0x990 [ 51.289148] ? down_read_killable+0x1d7/0x4e0 [ 51.289714] ? __pfx_setup_net+0x10/0x10 [ 51.290246] ? copy_net_ns+0x17c/0x770 [ 51.290748] copy_net_ns+0x321/0x770 [ 51.291260] create_new_namespaces+0x3f6/0xb30 [ 51.291844] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.292508] ksys_unshare+0x44d/0x8e0 [ 51.292999] ? __pfx_ksys_unshare+0x10/0x10 [ 51.293567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.294304] __x64_sys_unshare+0x31/0x40 [ 51.294815] do_syscall_64+0x3f/0x90 [ 51.295321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.295959] RIP: 0033:0x7f069a8300d7 [ 51.296450] 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 [ 51.298616] RSP: 002b:00007ffd33409418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.299560] RAX: ffffffffffffffda RBX: 00007ffd33409a58 RCX: 00007f069a8300d7 [ 51.300434] RDX: 00007f069a89a41f RSI: 00007ffd334093b0 RDI: 0000000040000000 [ 51.301331] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd334091c0 [ 51.302206] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f069a942bf0 [ 51.303088] R13: 00007ffd334094f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.303952] [ 51.304278] irq event stamp: 8421 [ 51.304718] hardirqs last enabled at (8431): [] __up_console_sem+0x78/0x80 [ 51.305760] hardirqs last disabled at (8442): [] __up_console_sem+0x5d/0x80 [ 51.306807] softirqs last enabled at (8082): [] irq_exit_rcu+0x93/0xc0 [ 51.307829] softirqs last disabled at (8073): [] irq_exit_rcu+0x93/0xc0 [ 51.308870] ---[ end trace 0000000000000000 ]--- [ 51.313990] ------------[ cut here ]------------ [ 51.314603] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.316299] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.317355] Modules linked in: [ 51.317762] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.318904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.319908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.320583] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.322761] RSP: 0018:ffff88801fe9fc00 EFLAGS: 00010282 [ 51.323455] RAX: 0000000000000000 RBX: ffff8880135de040 RCX: 0000000000000000 [ 51.324347] RDX: ffff888015b551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.325260] RBP: ffff8880135de054 R08: 0000000000000001 R09: 0000000000000000 [ 51.326144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.326991] R13: ffffffff84e23fe0 R14: ffff8880135de048 R15: ffffffff84da7d60 [ 51.327881] FS: 0000555556100400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.328882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.329621] CR2: 00007f7d0916c6f4 CR3: 000000001a5d2000 CR4: 0000000000350ee0 [ 51.330508] Call Trace: [ 51.330835] [ 51.331170] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.331786] ipv6_frags_init_net+0x206/0x3c0 [ 51.332374] ops_init+0xbb/0x6b0 [ 51.332839] setup_net+0x3d9/0x990 [ 51.333322] ? down_read_killable+0x1d7/0x4e0 [ 51.333886] ? __pfx_setup_net+0x10/0x10 [ 51.334423] ? copy_net_ns+0x17c/0x770 [ 51.334927] copy_net_ns+0x321/0x770 [ 51.335438] create_new_namespaces+0x3f6/0xb30 [ 51.336026] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.336670] ksys_unshare+0x44d/0x8e0 [ 51.337187] ? __pfx_ksys_unshare+0x10/0x10 [ 51.337730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.338469] __x64_sys_unshare+0x31/0x40 [ 51.338982] do_syscall_64+0x3f/0x90 [ 51.339488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.340160] RIP: 0033:0x7f069a8300d7 [ 51.340628] 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 [ 51.342796] RSP: 002b:00007ffd33409418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.343725] RAX: ffffffffffffffda RBX: 00007ffd33409a58 RCX: 00007f069a8300d7 [ 51.344628] RDX: 00007f069a89a41f RSI: 00007ffd334093b0 RDI: 0000000040000000 [ 51.345506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd334091c0 [ 51.346406] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f069a942bf0 [ 51.347290] R13: 00007ffd334094f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.348192] [ 51.348501] irq event stamp: 10119 [ 51.348931] hardirqs last enabled at (10129): [] __up_console_sem+0x78/0x80 [ 51.349984] hardirqs last disabled at (10140): [] __up_console_sem+0x5d/0x80 [ 51.351059] softirqs last enabled at (9404): [] irq_exit_rcu+0x93/0xc0 [ 51.352078] softirqs last disabled at (9341): [] irq_exit_rcu+0x93/0xc0 [ 51.353106] ---[ end trace 0000000000000000 ]--- [ 51.354423] ------------[ cut here ]------------ [ 51.354998] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.356894] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.357955] Modules linked in: [ 51.358391] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.359525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.360539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.361202] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.363338] RSP: 0018:ffff88801fe9fbf0 EFLAGS: 00010286 [ 51.363980] RAX: 0000000000000000 RBX: ffff8880135de840 RCX: 0000000000000000 [ 51.364862] RDX: ffff888015b551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.365744] RBP: ffff8880135de854 R08: 0000000000000001 R09: 0000000000000000 [ 51.366631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.367530] R13: ffffffff84e23fe0 R14: ffff8880135de848 R15: ffffffff84db0aa0 [ 51.368420] FS: 0000555556100400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.369423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.370165] CR2: 00007f7d0916c6f4 CR3: 000000001a5d2000 CR4: 0000000000350ee0 [ 51.371022] Call Trace: [ 51.371380] [ 51.371677] nf_ct_net_init+0x224/0x3d0 [ 51.372226] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.372814] ops_init+0xbb/0x6b0 [ 51.373305] setup_net+0x3d9/0x990 [ 51.373771] ? down_read_killable+0x1d7/0x4e0 [ 51.374390] ? __pfx_setup_net+0x10/0x10 [ 51.374907] ? copy_net_ns+0x17c/0x770 [ 51.375453] copy_net_ns+0x321/0x770 [ 51.375946] create_new_namespaces+0x3f6/0xb30 [ 51.376603] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.377264] ksys_unshare+0x44d/0x8e0 [ 51.377756] ? __pfx_ksys_unshare+0x10/0x10 [ 51.378326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.379063] __x64_sys_unshare+0x31/0x40 [ 51.379584] do_syscall_64+0x3f/0x90 [ 51.380087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.380748] RIP: 0033:0x7f069a8300d7 [ 51.381243] 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 [ 51.383395] RSP: 002b:00007ffd33409418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.384340] RAX: ffffffffffffffda RBX: 00007ffd33409a58 RCX: 00007f069a8300d7 [ 51.385237] RDX: 00007f069a89a41f RSI: 00007ffd334093b0 RDI: 0000000040000000 [ 51.386112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd334091c0 [ 51.386971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f069a942bf0 [ 51.387859] R13: 00007ffd334094f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.388799] [ 51.389134] irq event stamp: 10915 [ 51.389571] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 51.390626] hardirqs last disabled at (10936): [] __up_console_sem+0x5d/0x80 [ 51.391686] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0 [ 51.392730] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0 [ 51.393771] ---[ end trace 0000000000000000 ]--- executing program [ 52.956778] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.004213] Bluetooth: hci0: command 0x041b tx timeout [ 57.052122] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.100134] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:43:41 Registers: info registers vcpu 0 RAX=0000000000029a65 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f3a6201c830 CR3=000000000ea2c000 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=4985c91ff02e1494da4b5f4cd504879f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=90153ea712e9b559000000000013ba48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=edf376310f4f342d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556100400 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=00007f7d0916c6f4 CR3=000000001a5d2000 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