Warning: Permanently added '[localhost]:13551' (ECDSA) to the list of known hosts. 2023/05/17 02:16:18 fuzzer started 2023/05/17 02:16:18 dialing manager at localhost:35573 2023/05/17 02:16:18 checking machine... 2023/05/17 02:16:18 checking revisions... syzkaller login: [ 48.768589] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:16:18 testing simple program... [ 48.840134] cgroup: Unknown subsys name 'net' [ 48.940258] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.093079] audit: type=1400 audit(1684289791.204:6): 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 [ 62.179263] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.180797] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.183045] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.186144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.188762] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.190363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.600510] ------------[ cut here ]------------ [ 62.601499] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.603228] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.604350] Modules linked in: [ 62.604762] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.609660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.610737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.611464] 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 [ 62.613782] RSP: 0018:ffff88801753fc00 EFLAGS: 00010282 [ 62.614508] RAX: 0000000000000000 RBX: ffff88801623ec40 RCX: 0000000000000000 [ 62.615449] RDX: ffff88801a153680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.616374] RBP: ffff88801623ec54 R08: 0000000000000001 R09: 0000000000000000 [ 62.617287] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.618259] R13: ffffffff84e223a0 R14: ffff88801623ec48 R15: ffffffff84d73340 [ 62.619220] FS: 00005555565a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.620254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.620980] CR2: 00007f3f00df86f4 CR3: 0000000006a26000 CR4: 0000000000350ef0 [ 62.621907] Call Trace: [ 62.622281] [ 62.622589] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.623263] ipv4_frags_init_net+0x269/0x440 [ 62.623847] ops_init+0xbb/0x6b0 [ 62.624339] setup_net+0x3d9/0x990 [ 62.624805] ? down_read_killable+0x1d7/0x4e0 [ 62.625412] ? __pfx_setup_net+0x10/0x10 [ 62.625928] ? copy_net_ns+0x17c/0x770 [ 62.626474] copy_net_ns+0x321/0x770 [ 62.626965] create_new_namespaces+0x3f6/0xb30 [ 62.627597] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.628268] ksys_unshare+0x44d/0x8e0 [ 62.628779] ? __pfx_ksys_unshare+0x10/0x10 [ 62.629372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.630093] __x64_sys_unshare+0x31/0x40 [ 62.630648] do_syscall_64+0x3f/0x90 [ 62.631154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.631836] RIP: 0033:0x7fdc389100d7 [ 62.632348] 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 [ 62.634560] RSP: 002b:00007ffcd52def58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.635525] RAX: ffffffffffffffda RBX: 00007ffcd52df598 RCX: 00007fdc389100d7 [ 62.636421] RDX: 00007fdc3897a41f RSI: 00007ffcd52deef0 RDI: 0000000040000000 [ 62.637332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd52ded00 [ 62.638227] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc38a22bf0 [ 62.639108] R13: 00007ffcd52df030 R14: 0000000000000000 R15: 00000000000000f8 [ 62.640032] [ 62.640368] irq event stamp: 7349 [ 62.640802] hardirqs last enabled at (7359): [] __up_console_sem+0x78/0x80 [ 62.641874] hardirqs last disabled at (7370): [] __up_console_sem+0x5d/0x80 [ 62.642960] softirqs last enabled at (6830): [] irq_exit_rcu+0x93/0xc0 [ 62.644005] softirqs last disabled at (6677): [] irq_exit_rcu+0x93/0xc0 [ 62.645046] ---[ end trace 0000000000000000 ]--- [ 62.650518] ------------[ cut here ]------------ [ 62.651126] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.652817] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.653896] Modules linked in: [ 62.654333] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.655548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.656580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.657264] 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 [ 62.659458] RSP: 0018:ffff88801753fc00 EFLAGS: 00010282 [ 62.660117] RAX: 0000000000000000 RBX: ffff8880161f2c40 RCX: 0000000000000000 [ 62.661021] RDX: ffff88801a153680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.661917] RBP: ffff8880161f2c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.662869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.663775] R13: ffffffff84e223a0 R14: ffff8880161f2c48 R15: ffffffff84da62e0 [ 62.664678] FS: 00005555565a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.665679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.666437] CR2: 00007f3f00df86f4 CR3: 0000000006a26000 CR4: 0000000000350ef0 [ 62.667364] Call Trace: [ 62.667695] [ 62.667993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.668658] ipv6_frags_init_net+0x206/0x3c0 [ 62.669255] ops_init+0xbb/0x6b0 [ 62.669701] setup_net+0x3d9/0x990 [ 62.670198] ? down_read_killable+0x1d7/0x4e0 [ 62.670791] ? __pfx_setup_net+0x10/0x10 [ 62.671364] ? copy_net_ns+0x17c/0x770 [ 62.671871] copy_net_ns+0x321/0x770 [ 62.672391] create_new_namespaces+0x3f6/0xb30 [ 62.672976] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.673633] ksys_unshare+0x44d/0x8e0 [ 62.674125] ? __pfx_ksys_unshare+0x10/0x10 [ 62.674714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.675487] __x64_sys_unshare+0x31/0x40 [ 62.676018] do_syscall_64+0x3f/0x90 [ 62.676540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.677217] RIP: 0033:0x7fdc389100d7 [ 62.677680] 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 [ 62.679878] RSP: 002b:00007ffcd52def58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.680844] RAX: ffffffffffffffda RBX: 00007ffcd52df598 RCX: 00007fdc389100d7 [ 62.681755] RDX: 00007fdc3897a41f RSI: 00007ffcd52deef0 RDI: 0000000040000000 [ 62.682655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd52ded00 [ 62.683584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc38a22bf0 [ 62.684491] R13: 00007ffcd52df030 R14: 0000000000000000 R15: 00000000000000f8 [ 62.685419] [ 62.685731] irq event stamp: 9067 [ 62.686187] hardirqs last enabled at (9079): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.687414] hardirqs last disabled at (9090): [] __up_console_sem+0x5d/0x80 [ 62.688493] softirqs last enabled at (8974): [] irq_exit_rcu+0x93/0xc0 [ 62.689546] softirqs last disabled at (8965): [] irq_exit_rcu+0x93/0xc0 [ 62.690592] ---[ end trace 0000000000000000 ]--- [ 62.691982] ------------[ cut here ]------------ [ 62.692616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.694519] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.695595] Modules linked in: [ 62.696000] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.697187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.698200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.698862] 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 [ 62.701049] RSP: 0018:ffff88801753fbf0 EFLAGS: 00010286 [ 62.701749] RAX: 0000000000000000 RBX: ffff88800e973a40 RCX: 0000000000000000 [ 62.702653] RDX: ffff88801a153680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.703552] RBP: ffff88800e973a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.704448] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.705338] R13: ffffffff84e223a0 R14: ffff88800e973a48 R15: ffffffff84daf020 [ 62.706251] FS: 00005555565a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.707268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.707981] CR2: 00007f3f00df86f4 CR3: 0000000006a26000 CR4: 0000000000350ef0 [ 62.708882] Call Trace: [ 62.709249] [ 62.709552] nf_ct_net_init+0x224/0x3d0 [ 62.710069] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.710674] ops_init+0xbb/0x6b0 [ 62.711147] setup_net+0x3d9/0x990 [ 62.711642] ? down_read_killable+0x1d7/0x4e0 [ 62.712247] ? __pfx_setup_net+0x10/0x10 [ 62.712756] ? copy_net_ns+0x17c/0x770 [ 62.713299] copy_net_ns+0x321/0x770 [ 62.713785] create_new_namespaces+0x3f6/0xb30 [ 62.714412] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.715035] ksys_unshare+0x44d/0x8e0 [ 62.715567] ? __pfx_ksys_unshare+0x10/0x10 [ 62.716121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.716863] __x64_sys_unshare+0x31/0x40 [ 62.717417] do_syscall_64+0x3f/0x90 [ 62.717890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.718586] RIP: 0033:0x7fdc389100d7 [ 62.719086] 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 [ 62.721270] RSP: 002b:00007ffcd52def58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.722235] RAX: ffffffffffffffda RBX: 00007ffcd52df598 RCX: 00007fdc389100d7 [ 62.723105] RDX: 00007fdc3897a41f RSI: 00007ffcd52deef0 RDI: 0000000040000000 [ 62.724007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd52ded00 [ 62.724909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc38a22bf0 [ 62.725826] R13: 00007ffcd52df030 R14: 0000000000000000 R15: 00000000000000f8 [ 62.726800] [ 62.727105] irq event stamp: 9823 [ 62.727574] hardirqs last enabled at (9835): [] __up_console_sem+0x78/0x80 [ 62.728641] hardirqs last disabled at (9846): [] __up_console_sem+0x5d/0x80 [ 62.729715] softirqs last enabled at (9808): [] irq_exit_rcu+0x93/0xc0 [ 62.730782] softirqs last disabled at (9797): [] irq_exit_rcu+0x93/0xc0 [ 62.731819] ---[ end trace 0000000000000000 ]--- executing program [ 64.262964] Bluetooth: hci0: command 0x0409 tx timeout [ 66.310436] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.358293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.406245] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:16:20 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801753f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555565a9400 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=00007f3f00df86f4 CR3=0000000006a26000 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=000000000001f96b 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=00007fd24e6d5780 CR3=000000000c60c000 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=2032333a36313a32302037312079614d XMM01=5d3832323330362e32362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3832323330362e32362020205b XMM07=79732032333a36313a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000