Warning: Permanently added '[localhost]:16731' (ECDSA) to the list of known hosts. 2023/05/16 17:29:46 fuzzer started 2023/05/16 17:29:47 dialing manager at localhost:35573 2023/05/16 17:29:47 checking machine... 2023/05/16 17:29:47 checking revisions... syzkaller login: [ 35.910193] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:29:47 testing simple program... [ 35.978919] cgroup: Unknown subsys name 'net' [ 36.048271] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.710145] audit: type=1400 audit(1684258199.052:6): 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 executing program [ 48.847915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.849692] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.852228] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.855248] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.856956] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.858050] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.237754] ------------[ cut here ]------------ [ 49.238498] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.240688] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.241972] Modules linked in: [ 49.242464] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.247866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.248899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.249543] 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 [ 49.251759] RSP: 0018:ffff88801692fc00 EFLAGS: 00010282 [ 49.252417] RAX: 0000000000000000 RBX: ffff88800faa6c40 RCX: 0000000000000000 [ 49.253321] RDX: ffff88801a308000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.254215] RBP: ffff88800faa6c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.255102] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.255994] R13: ffffffff84e223a0 R14: ffff88800faa6c48 R15: ffffffff84d73340 [ 49.256921] FS: 0000555555652400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.257921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.258672] CR2: 00007f6b8a87c6f4 CR3: 0000000016006000 CR4: 0000000000350ef0 [ 49.259527] Call Trace: [ 49.259881] [ 49.260181] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.260831] ipv4_frags_init_net+0x269/0x440 [ 49.261395] ops_init+0xbb/0x6b0 [ 49.261868] setup_net+0x3d9/0x990 [ 49.262328] ? down_read_killable+0x1d7/0x4e0 [ 49.262925] ? __pfx_setup_net+0x10/0x10 [ 49.263434] ? copy_net_ns+0x17c/0x770 [ 49.263975] copy_net_ns+0x321/0x770 [ 49.264461] create_new_namespaces+0x3f6/0xb30 [ 49.265109] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.265768] ksys_unshare+0x44d/0x8e0 [ 49.266262] ? __pfx_ksys_unshare+0x10/0x10 [ 49.266838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.267553] __x64_sys_unshare+0x31/0x40 [ 49.268107] do_syscall_64+0x3f/0x90 [ 49.268623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.269267] RIP: 0033:0x7fb9b8e510d7 [ 49.269763] 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 [ 49.271953] RSP: 002b:00007fff4f5c2c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.272919] RAX: ffffffffffffffda RBX: 00007fff4f5c32d8 RCX: 00007fb9b8e510d7 [ 49.273814] RDX: 00007fb9b8ebb41f RSI: 00007fff4f5c2c30 RDI: 0000000040000000 [ 49.274715] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f5c2a40 [ 49.275611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9b8f63bf0 [ 49.276463] R13: 00007fff4f5c2d70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.277424] [ 49.277756] irq event stamp: 8295 [ 49.278187] hardirqs last enabled at (8305): [] __up_console_sem+0x78/0x80 [ 49.279248] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80 [ 49.280323] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 49.281397] softirqs last disabled at (8197): [] irq_exit_rcu+0x93/0xc0 [ 49.282452] ---[ end trace 0000000000000000 ]--- [ 49.287705] ------------[ cut here ]------------ [ 49.288304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.290028] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.291109] Modules linked in: [ 49.291531] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.292701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.293712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.294368] 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 [ 49.296610] RSP: 0018:ffff88801692fc00 EFLAGS: 00010282 [ 49.297274] RAX: 0000000000000000 RBX: ffff88800e205840 RCX: 0000000000000000 [ 49.298176] RDX: ffff88801a308000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.299074] RBP: ffff88800e205854 R08: 0000000000000001 R09: 0000000000000000 [ 49.299966] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.300862] R13: ffffffff84e223a0 R14: ffff88800e205848 R15: ffffffff84da62e0 [ 49.301760] FS: 0000555555652400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.302762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.303474] CR2: 00007f6b8a87c6f4 CR3: 0000000016006000 CR4: 0000000000350ef0 [ 49.304369] Call Trace: [ 49.304736] [ 49.305037] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.305674] ipv6_frags_init_net+0x206/0x3c0 [ 49.306231] ops_init+0xbb/0x6b0 [ 49.306711] setup_net+0x3d9/0x990 [ 49.307165] ? down_read_killable+0x1d7/0x4e0 [ 49.307759] ? __pfx_setup_net+0x10/0x10 [ 49.308274] ? copy_net_ns+0x17c/0x770 [ 49.308837] copy_net_ns+0x321/0x770 [ 49.309323] create_new_namespaces+0x3f6/0xb30 [ 49.309940] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.310553] ksys_unshare+0x44d/0x8e0 [ 49.311084] ? __pfx_ksys_unshare+0x10/0x10 [ 49.311665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.312375] __x64_sys_unshare+0x31/0x40 [ 49.312933] do_syscall_64+0x3f/0x90 [ 49.313417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.314095] RIP: 0033:0x7fb9b8e510d7 [ 49.314567] 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 [ 49.316756] RSP: 002b:00007fff4f5c2c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.317707] RAX: ffffffffffffffda RBX: 00007fff4f5c32d8 RCX: 00007fb9b8e510d7 [ 49.318610] RDX: 00007fb9b8ebb41f RSI: 00007fff4f5c2c30 RDI: 0000000040000000 [ 49.319463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f5c2a40 [ 49.320360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9b8f63bf0 [ 49.321264] R13: 00007fff4f5c2d70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.322183] [ 49.322490] irq event stamp: 9937 [ 49.322949] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 49.324023] hardirqs last disabled at (9960): [] __up_console_sem+0x5d/0x80 [ 49.325094] softirqs last enabled at (9438): [] irq_exit_rcu+0x93/0xc0 [ 49.326125] softirqs last disabled at (9413): [] irq_exit_rcu+0x93/0xc0 [ 49.327163] ---[ end trace 0000000000000000 ]--- [ 49.328474] ------------[ cut here ]------------ [ 49.329146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.331017] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.332081] Modules linked in: [ 49.332489] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.333659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.334684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.335332] 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 [ 49.337515] RSP: 0018:ffff88801692fbf0 EFLAGS: 00010286 [ 49.338206] RAX: 0000000000000000 RBX: ffff88800e205640 RCX: 0000000000000000 [ 49.339106] RDX: ffff88801a308000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.339997] RBP: ffff88800e205654 R08: 0000000000000001 R09: 0000000000000000 [ 49.340922] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.341824] R13: ffffffff84e223a0 R14: ffff88800e205648 R15: ffffffff84daf020 [ 49.342732] FS: 0000555555652400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.343741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.344466] CR2: 00007f6b8a87c6f4 CR3: 0000000016006000 CR4: 0000000000350ef0 [ 49.345378] Call Trace: [ 49.345743] [ 49.346046] nf_ct_net_init+0x224/0x3d0 [ 49.346570] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.347192] ops_init+0xbb/0x6b0 [ 49.347664] setup_net+0x3d9/0x990 [ 49.348122] ? down_read_killable+0x1d7/0x4e0 [ 49.348733] ? __pfx_setup_net+0x10/0x10 [ 49.349241] ? copy_net_ns+0x17c/0x770 [ 49.349782] copy_net_ns+0x321/0x770 [ 49.350263] create_new_namespaces+0x3f6/0xb30 [ 49.350882] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.351497] ksys_unshare+0x44d/0x8e0 [ 49.352014] ? __pfx_ksys_unshare+0x10/0x10 [ 49.352600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.353311] __x64_sys_unshare+0x31/0x40 [ 49.353863] do_syscall_64+0x3f/0x90 [ 49.354337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.355019] RIP: 0033:0x7fb9b8e510d7 [ 49.355488] 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 [ 49.357679] RSP: 002b:00007fff4f5c2c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.358630] RAX: ffffffffffffffda RBX: 00007fff4f5c32d8 RCX: 00007fb9b8e510d7 [ 49.359486] RDX: 00007fb9b8ebb41f RSI: 00007fff4f5c2c30 RDI: 0000000040000000 [ 49.360379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f5c2a40 [ 49.361298] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9b8f63bf0 [ 49.362181] R13: 00007fff4f5c2d70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.363090] [ 49.363394] irq event stamp: 10665 [ 49.363863] hardirqs last enabled at (10677): [] __up_console_sem+0x78/0x80 [ 49.364946] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80 [ 49.366054] softirqs last enabled at (10218): [] irq_exit_rcu+0x93/0xc0 [ 49.367110] softirqs last disabled at (10213): [] irq_exit_rcu+0x93/0xc0 [ 49.368154] ---[ end trace 0000000000000000 ]--- executing program [ 50.928295] Bluetooth: hci0: command 0x0409 tx timeout [ 52.975638] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.024158] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.072686] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:30:00 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801692f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555652400 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=00007f6b8a87c6f4 CR3=0000000016006000 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=00000000000248b5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fd2dc960bf8 CR3=000000001a246000 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=2030303a30333a37312036312079614d XMM01=5d3838363034322e39342020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3838363034322e39342020205b XMM07=79732030303a30333a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000