Warning: Permanently added '[localhost]:34138' (ECDSA) to the list of known hosts. 2023/05/18 01:15:25 fuzzer started 2023/05/18 01:15:25 dialing manager at localhost:44319 2023/05/18 01:15:25 checking machine... 2023/05/18 01:15:25 checking revisions... syzkaller login: [ 34.651693] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:15:25 testing simple program... [ 34.726798] cgroup: Unknown subsys name 'net' [ 34.866158] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.665779] audit: type=1400 audit(1684372538.957:6): 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 [ 48.776001] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.779295] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.781654] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.786310] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.789101] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.790839] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.213922] ------------[ cut here ]------------ [ 49.214708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.216676] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.217977] Modules linked in: [ 49.218437] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.220469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.224739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.225430] 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 [ 49.227867] RSP: 0018:ffff8880201cfc00 EFLAGS: 00010282 [ 49.228596] RAX: 0000000000000000 RBX: ffff88800f160840 RCX: 0000000000000000 [ 49.229479] RDX: ffff8880168b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.230419] RBP: ffff88800f160854 R08: 0000000000000001 R09: 0000000000000000 [ 49.231327] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.232289] R13: ffffffff84e23fe0 R14: ffff88800f160848 R15: ffffffff84d74dc0 [ 49.233236] FS: 0000555556c1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.234282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.235057] CR2: 00007f1c6d9ec6f4 CR3: 0000000019126000 CR4: 0000000000350ee0 [ 49.235980] Call Trace: [ 49.236334] [ 49.236669] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.237311] ipv4_frags_init_net+0x269/0x440 [ 49.237916] ops_init+0xbb/0x6b0 [ 49.238379] setup_net+0x3d9/0x990 [ 49.238880] ? down_read_killable+0x1d7/0x4e0 [ 49.239478] ? __pfx_setup_net+0x10/0x10 [ 49.240056] ? copy_net_ns+0x17c/0x770 [ 49.240618] copy_net_ns+0x321/0x770 [ 49.241113] create_new_namespaces+0x3f6/0xb30 [ 49.241756] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.242391] ksys_unshare+0x44d/0x8e0 [ 49.242924] ? __pfx_ksys_unshare+0x10/0x10 [ 49.243493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.244283] __x64_sys_unshare+0x31/0x40 [ 49.244848] do_syscall_64+0x3f/0x90 [ 49.245347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.246031] RIP: 0033:0x7f527b2460d7 [ 49.246510] 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 [ 49.248801] RSP: 002b:00007ffea1c7fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.249791] RAX: ffffffffffffffda RBX: 00007ffea1c801c8 RCX: 00007f527b2460d7 [ 49.250715] RDX: 00007f527b2b041f RSI: 00007ffea1c7fb20 RDI: 0000000040000000 [ 49.251656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1c7f930 [ 49.252601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f527b358bf0 [ 49.253496] R13: 00007ffea1c7fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.254439] [ 49.254790] irq event stamp: 8437 [ 49.255237] hardirqs last enabled at (8447): [] __up_console_sem+0x78/0x80 [ 49.256353] hardirqs last disabled at (8458): [] __up_console_sem+0x5d/0x80 [ 49.257458] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0 [ 49.258551] softirqs last disabled at (7953): [] irq_exit_rcu+0x93/0xc0 [ 49.259607] ---[ end trace 0000000000000000 ]--- [ 49.264977] ------------[ cut here ]------------ [ 49.265613] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.267303] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.268411] Modules linked in: [ 49.268866] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.270072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.271134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.271829] 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 [ 49.274119] RSP: 0018:ffff8880201cfc00 EFLAGS: 00010282 [ 49.274830] RAX: 0000000000000000 RBX: ffff88800c6a5c40 RCX: 0000000000000000 [ 49.275755] RDX: ffff8880168b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.276710] RBP: ffff88800c6a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.277631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.278554] R13: ffffffff84e23fe0 R14: ffff88800c6a5c48 R15: ffffffff84da7d60 [ 49.279455] FS: 0000555556c1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.280503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.281262] CR2: 00007f1c6d9ec6f4 CR3: 0000000019126000 CR4: 0000000000350ee0 [ 49.282160] Call Trace: [ 49.282481] [ 49.282814] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.283418] ipv6_frags_init_net+0x206/0x3c0 [ 49.284007] ops_init+0xbb/0x6b0 [ 49.284484] setup_net+0x3d9/0x990 [ 49.284973] ? down_read_killable+0x1d7/0x4e0 [ 49.285573] ? __pfx_setup_net+0x10/0x10 [ 49.286081] ? copy_net_ns+0x17c/0x770 [ 49.286617] copy_net_ns+0x321/0x770 [ 49.287100] create_new_namespaces+0x3f6/0xb30 [ 49.287707] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.288325] ksys_unshare+0x44d/0x8e0 [ 49.288847] ? __pfx_ksys_unshare+0x10/0x10 [ 49.289395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.290128] __x64_sys_unshare+0x31/0x40 [ 49.290677] do_syscall_64+0x3f/0x90 [ 49.291149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.291811] RIP: 0033:0x7f527b2460d7 [ 49.292283] 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 [ 49.294446] RSP: 002b:00007ffea1c7fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.295390] RAX: ffffffffffffffda RBX: 00007ffea1c801c8 RCX: 00007f527b2460d7 [ 49.296292] RDX: 00007f527b2b041f RSI: 00007ffea1c7fb20 RDI: 0000000040000000 [ 49.297170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1c7f930 [ 49.298099] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f527b358bf0 [ 49.299153] R13: 00007ffea1c7fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.300255] [ 49.300655] irq event stamp: 10387 [ 49.301166] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 49.302439] hardirqs last disabled at (10408): [] __up_console_sem+0x5d/0x80 [ 49.303683] softirqs last enabled at (9910): [] irq_exit_rcu+0x93/0xc0 [ 49.304931] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 49.306160] ---[ end trace 0000000000000000 ]--- [ 49.307772] ------------[ cut here ]------------ [ 49.308476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.310815] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.312043] Modules linked in: [ 49.312519] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.313896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.315075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.315854] 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 [ 49.318401] RSP: 0018:ffff8880201cfbf0 EFLAGS: 00010286 [ 49.319194] RAX: 0000000000000000 RBX: ffff88800e4aba40 RCX: 0000000000000000 [ 49.320295] RDX: ffff8880168b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.321333] RBP: ffff88800e4aba54 R08: 0000000000000001 R09: 0000000000000000 [ 49.322374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.323421] R13: ffffffff84e23fe0 R14: ffff88800e4aba48 R15: ffffffff84db0aa0 [ 49.324682] FS: 0000555556c1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.325889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.326753] CR2: 00007f1c6d9ec6f4 CR3: 0000000019126000 CR4: 0000000000350ee0 [ 49.327810] Call Trace: [ 49.328210] [ 49.328596] nf_ct_net_init+0x224/0x3d0 [ 49.329218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.329925] ops_init+0xbb/0x6b0 [ 49.330456] setup_net+0x3d9/0x990 [ 49.331026] ? down_read_killable+0x1d7/0x4e0 [ 49.331756] ? __pfx_setup_net+0x10/0x10 [ 49.332379] ? copy_net_ns+0x17c/0x770 [ 49.333014] copy_net_ns+0x321/0x770 [ 49.333497] create_new_namespaces+0x3f6/0xb30 [ 49.334121] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.334757] ksys_unshare+0x44d/0x8e0 [ 49.335253] ? __pfx_ksys_unshare+0x10/0x10 [ 49.335832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.336585] __x64_sys_unshare+0x31/0x40 [ 49.337105] do_syscall_64+0x3f/0x90 [ 49.337612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.338250] RIP: 0033:0x7f527b2460d7 [ 49.338742] 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 [ 49.340911] RSP: 002b:00007ffea1c7fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.341858] RAX: ffffffffffffffda RBX: 00007ffea1c801c8 RCX: 00007f527b2460d7 [ 49.342748] RDX: 00007f527b2b041f RSI: 00007ffea1c7fb20 RDI: 0000000040000000 [ 49.343641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1c7f930 [ 49.344500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f527b358bf0 [ 49.345384] R13: 00007ffea1c7fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.346291] [ 49.346622] irq event stamp: 11187 [ 49.347051] hardirqs last enabled at (11197): [] __up_console_sem+0x78/0x80 [ 49.348127] hardirqs last disabled at (11208): [] __up_console_sem+0x5d/0x80 [ 49.349191] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0 [ 49.350234] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 49.351368] ---[ end trace 0000000000000000 ]--- executing program [ 50.856252] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.903592] Bluetooth: hci0: command 0x041b tx timeout [ 54.951594] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.999608] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:15:39 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888019711828 RCX=ffffffff8196c598 RDX=ffff888014549b40 RSI=0000000000000004 RDI=ffff888019711888 RBP=ffff888019711888 RSP=ffff888016c9f898 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000005 R11=0000000000000000 R12=0000000000000005 R13=000000000000f7ed R14=ffff88801964be20 R15=ffff888016c9f9e8 RIP=ffffffff81810258 RFL=00000293 [--S-A-C] 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 00007f6d4bfff700 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=00007ff5f373fde0 CR3=000000000dcf8000 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=2030343a35313a31302038312079614d XMM01=5d3936343032322e39342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3936343032322e39342020205b20 XMM07=732030343a35313a3130203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556c1e400 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=00007f1c6d9ec6f4 CR3=0000000019126000 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