Warning: Permanently added '[localhost]:37613' (ECDSA) to the list of known hosts. 2023/05/18 09:41:33 fuzzer started 2023/05/18 09:41:33 dialing manager at localhost:44319 2023/05/18 09:41:33 checking machine... 2023/05/18 09:41:33 checking revisions... syzkaller login: [ 37.310837] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:41:33 testing simple program... [ 37.368178] cgroup: Unknown subsys name 'net' [ 37.431030] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.940022] audit: type=1400 audit(1684402906.371:6): 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 [ 51.042600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.045608] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.046519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.049626] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.050642] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.052254] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.347306] ------------[ cut here ]------------ [ 51.347800] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.348986] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.349686] Modules linked in: [ 51.349987] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.351128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.354128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.354555] 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 [ 51.356220] RSP: 0018:ffff888020737c00 EFLAGS: 00010282 [ 51.356664] RAX: 0000000000000000 RBX: ffff88800e18ac40 RCX: 0000000000000000 [ 51.357380] RDX: ffff88801a2c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.358041] RBP: ffff88800e18ac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.358628] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.359335] R13: ffffffff84e23fe0 R14: ffff88800e18ac48 R15: ffffffff84d74dc0 [ 51.360086] FS: 0000555556d9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.360745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.361359] CR2: 00007f0a506bf6f4 CR3: 0000000016fc0000 CR4: 0000000000350ef0 [ 51.362052] Call Trace: [ 51.362258] [ 51.362465] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.363082] ipv4_frags_init_net+0x269/0x440 [ 51.363467] ops_init+0xbb/0x6b0 [ 51.363878] setup_net+0x3d9/0x990 [ 51.364184] ? down_read_killable+0x1d7/0x4e0 [ 51.364558] ? __pfx_setup_net+0x10/0x10 [ 51.365008] ? copy_net_ns+0x17c/0x770 [ 51.365342] copy_net_ns+0x321/0x770 [ 51.365661] create_new_namespaces+0x3f6/0xb30 [ 51.366151] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.366569] ksys_unshare+0x44d/0x8e0 [ 51.367019] ? __pfx_ksys_unshare+0x10/0x10 [ 51.367398] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.367987] __x64_sys_unshare+0x31/0x40 [ 51.368344] do_syscall_64+0x3f/0x90 [ 51.368655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.369221] RIP: 0033:0x7f1536fde0d7 [ 51.369529] 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 [ 51.371170] RSP: 002b:00007ffe43e053d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.371884] RAX: ffffffffffffffda RBX: 00007ffe43e05a18 RCX: 00007f1536fde0d7 [ 51.372475] RDX: 00007f153704841f RSI: 00007ffe43e05370 RDI: 0000000040000000 [ 51.373146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43e05180 [ 51.373714] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f15370f0bf0 [ 51.374385] R13: 00007ffe43e054b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.375066] [ 51.375303] irq event stamp: 10327 [ 51.375627] hardirqs last enabled at (10337): [] __up_console_sem+0x78/0x80 [ 51.376451] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 51.377234] softirqs last enabled at (10420): [] irq_exit_rcu+0x93/0xc0 [ 51.377907] softirqs last disabled at (10433): [] irq_exit_rcu+0x93/0xc0 [ 51.378585] ---[ end trace 0000000000000000 ]--- [ 51.384964] ------------[ cut here ]------------ [ 51.385424] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.386507] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.387210] Modules linked in: [ 51.387480] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.388285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.389054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.389511] 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 [ 51.390939] RSP: 0018:ffff888020737c00 EFLAGS: 00010282 [ 51.391359] RAX: 0000000000000000 RBX: ffff88800ec32840 RCX: 0000000000000000 [ 51.391933] RDX: ffff88801a2c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.392486] RBP: ffff88800ec32854 R08: 0000000000000001 R09: 0000000000000000 [ 51.393162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.393809] R13: ffffffff84e23fe0 R14: ffff88800ec32848 R15: ffffffff84da7d60 [ 51.394409] FS: 0000555556d9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.395052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.395526] CR2: 00007f0a506bf6f4 CR3: 0000000016fc0000 CR4: 0000000000350ef0 [ 51.396110] Call Trace: [ 51.396328] [ 51.396521] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.396975] ipv6_frags_init_net+0x206/0x3c0 [ 51.397353] ops_init+0xbb/0x6b0 [ 51.397662] setup_net+0x3d9/0x990 [ 51.398011] ? down_read_killable+0x1d7/0x4e0 [ 51.398442] ? __pfx_setup_net+0x10/0x10 [ 51.398821] ? copy_net_ns+0x17c/0x770 [ 51.399163] copy_net_ns+0x321/0x770 [ 51.399487] create_new_namespaces+0x3f6/0xb30 [ 51.399908] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.400312] ksys_unshare+0x44d/0x8e0 [ 51.400629] ? __pfx_ksys_unshare+0x10/0x10 [ 51.401039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.401520] __x64_sys_unshare+0x31/0x40 [ 51.401891] do_syscall_64+0x3f/0x90 [ 51.402216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.402682] RIP: 0033:0x7f1536fde0d7 [ 51.403034] 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 [ 51.404503] RSP: 002b:00007ffe43e053d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.405145] RAX: ffffffffffffffda RBX: 00007ffe43e05a18 RCX: 00007f1536fde0d7 [ 51.405706] RDX: 00007f153704841f RSI: 00007ffe43e05370 RDI: 0000000040000000 [ 51.406392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43e05180 [ 51.406993] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f15370f0bf0 [ 51.407609] R13: 00007ffe43e054b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.408237] [ 51.408442] irq event stamp: 13109 [ 51.408733] hardirqs last enabled at (13119): [] __up_console_sem+0x78/0x80 [ 51.409472] hardirqs last disabled at (13130): [] __up_console_sem+0x5d/0x80 [ 51.410209] softirqs last enabled at (12604): [] irq_exit_rcu+0x93/0xc0 [ 51.410927] softirqs last disabled at (12503): [] irq_exit_rcu+0x93/0xc0 [ 51.411641] ---[ end trace 0000000000000000 ]--- [ 51.412859] ------------[ cut here ]------------ [ 51.413252] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.414519] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.415258] Modules linked in: [ 51.415528] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.416309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.417028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.417484] 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 [ 51.418956] RSP: 0018:ffff888020737bf0 EFLAGS: 00010286 [ 51.419375] RAX: 0000000000000000 RBX: ffff88800d76fa40 RCX: 0000000000000000 [ 51.419954] RDX: ffff88801a2c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.420530] RBP: ffff88800d76fa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.421199] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.421862] R13: ffffffff84e23fe0 R14: ffff88800d76fa48 R15: ffffffff84db0aa0 [ 51.422447] FS: 0000555556d9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.423142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.423638] CR2: 00007f0a506bf6f4 CR3: 0000000016fc0000 CR4: 0000000000350ef0 [ 51.424237] Call Trace: [ 51.424454] [ 51.424652] nf_ct_net_init+0x224/0x3d0 [ 51.425064] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.425452] ops_init+0xbb/0x6b0 [ 51.425802] setup_net+0x3d9/0x990 [ 51.426142] ? down_read_killable+0x1d7/0x4e0 [ 51.426577] ? __pfx_setup_net+0x10/0x10 [ 51.426984] ? copy_net_ns+0x17c/0x770 [ 51.427328] copy_net_ns+0x321/0x770 [ 51.427657] create_new_namespaces+0x3f6/0xb30 [ 51.428077] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.428478] ksys_unshare+0x44d/0x8e0 [ 51.428823] ? __pfx_ksys_unshare+0x10/0x10 [ 51.429204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.429660] __x64_sys_unshare+0x31/0x40 [ 51.430042] do_syscall_64+0x3f/0x90 [ 51.430366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.430827] RIP: 0033:0x7f1536fde0d7 [ 51.431142] 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 [ 51.432679] RSP: 002b:00007ffe43e053d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.433346] RAX: ffffffffffffffda RBX: 00007ffe43e05a18 RCX: 00007f1536fde0d7 [ 51.433926] RDX: 00007f153704841f RSI: 00007ffe43e05370 RDI: 0000000040000000 [ 51.434494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43e05180 [ 51.435108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f15370f0bf0 [ 51.435687] R13: 00007ffe43e054b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.436384] [ 51.436587] irq event stamp: 13865 [ 51.436950] hardirqs last enabled at (13877): [] __up_console_sem+0x78/0x80 [ 51.437654] hardirqs last disabled at (13886): [] __up_console_sem+0x5d/0x80 [ 51.438386] softirqs last enabled at (13904): [] irq_exit_rcu+0x93/0xc0 [ 51.439072] softirqs last disabled at (13895): [] irq_exit_rcu+0x93/0xc0 [ 51.439712] ---[ end trace 0000000000000000 ]--- executing program [ 53.071455] Bluetooth: hci0: command 0x0409 tx timeout [ 55.119389] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.165980] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.214431] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:41:45 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020737618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556d9d400 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=00007f0a506bf6f4 CR3=0000000016fc0000 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=000000002dbe0001 RBX=00007f433c047f50 RCX=00000000fa720000 RDX=000000002dbe0001 RSI=00007f433c048158 RDI=00007f433c048078 RBP=00007f433c047f68 RSP=00007f4343256728 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000009 R11=0000000000000206 R12=000055f9b2a46871 R13=00007f433c047f50 R14=000055f9b2a62ec0 R15=0000000000000000 RIP=000055f9b29facd5 RFL=00000286 [--S--P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f4343257700 00000000 00000000 GS =0000 0000000000000000 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=00007f43380380e8 CR3=000000000c594000 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=43205d3738393934332e31352020205b XMM01=6f7475636578652d7a7973203a6d6d6f XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=0000000000000000000000000a313d73 XMM05=0a66666f20736920746365746f725020 XMM06=3a303a30206473205d3234363238392e XMM07=656c6c616b7a79732034323a31343a39 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000