Warning: Permanently added '[localhost]:1816' (ECDSA) to the list of known hosts. 2023/05/17 02:46:48 fuzzer started 2023/05/17 02:46:48 dialing manager at localhost:35573 2023/05/17 02:46:48 checking machine... 2023/05/17 02:46:48 checking revisions... syzkaller login: [ 38.729932] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:46:49 testing simple program... [ 38.797828] cgroup: Unknown subsys name 'net' [ 38.897307] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.233968] audit: type=1400 audit(1684291622.522:6): 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 [ 53.311302] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.313389] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.315793] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.319812] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.322119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.323860] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.696441] ------------[ cut here ]------------ [ 53.697085] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.699035] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.700108] Modules linked in: [ 53.700548] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.704781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.705820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.706501] 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 [ 53.708702] RSP: 0018:ffff8880193ffc00 EFLAGS: 00010282 [ 53.709395] RAX: 0000000000000000 RBX: ffff888010267440 RCX: 0000000000000000 [ 53.710288] RDX: ffff88801a463680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.711206] RBP: ffff888010267454 R08: 0000000000000001 R09: 0000000000000000 [ 53.712066] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.712962] R13: ffffffff84e223a0 R14: ffff888010267448 R15: ffffffff84d73340 [ 53.713856] FS: 0000555556b1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.714879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.715624] CR2: 00007f6d17da46f4 CR3: 000000000f5ee000 CR4: 0000000000350ef0 [ 53.716526] Call Trace: [ 53.716854] [ 53.717191] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.717800] ipv4_frags_init_net+0x269/0x440 [ 53.718404] ops_init+0xbb/0x6b0 [ 53.718858] setup_net+0x3d9/0x990 [ 53.719348] ? down_read_killable+0x1d7/0x4e0 [ 53.719916] ? __pfx_setup_net+0x10/0x10 [ 53.720474] ? copy_net_ns+0x17c/0x770 [ 53.720980] copy_net_ns+0x321/0x770 [ 53.721512] create_new_namespaces+0x3f6/0xb30 [ 53.722102] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.722785] ksys_unshare+0x44d/0x8e0 [ 53.723323] ? __pfx_ksys_unshare+0x10/0x10 [ 53.723878] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.724642] __x64_sys_unshare+0x31/0x40 [ 53.725194] do_syscall_64+0x3f/0x90 [ 53.725673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.726343] RIP: 0033:0x7f31a699a0d7 [ 53.726806] 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 [ 53.728957] RSP: 002b:00007ffc6f0bb908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.729896] RAX: ffffffffffffffda RBX: 00007ffc6f0bbf48 RCX: 00007f31a699a0d7 [ 53.730831] RDX: 00007f31a6a0441f RSI: 00007ffc6f0bb8a0 RDI: 0000000040000000 [ 53.731717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f0bb6b0 [ 53.732619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31a6aacbf0 [ 53.733514] R13: 00007ffc6f0bb9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.734450] [ 53.734754] irq event stamp: 9611 [ 53.735209] hardirqs last enabled at (9623): [] __up_console_sem+0x78/0x80 [ 53.736255] hardirqs last disabled at (9634): [] __up_console_sem+0x5d/0x80 [ 53.737316] softirqs last enabled at (9652): [] irq_exit_rcu+0x93/0xc0 [ 53.738339] softirqs last disabled at (9643): [] irq_exit_rcu+0x93/0xc0 [ 53.739370] ---[ end trace 0000000000000000 ]--- [ 53.745127] ------------[ cut here ]------------ [ 53.745784] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.747474] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.748513] Modules linked in: [ 53.748916] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.750064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.751090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.751763] 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 [ 53.753907] RSP: 0018:ffff8880193ffc00 EFLAGS: 00010282 [ 53.754608] RAX: 0000000000000000 RBX: ffff88800e7c2840 RCX: 0000000000000000 [ 53.755488] RDX: ffff88801a463680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.756369] RBP: ffff88800e7c2854 R08: 0000000000000001 R09: 0000000000000000 [ 53.757247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.758092] R13: ffffffff84e223a0 R14: ffff88800e7c2848 R15: ffffffff84da62e0 [ 53.758991] FS: 0000555556b1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.759969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.760711] CR2: 00007f6d17da46f4 CR3: 000000000f5ee000 CR4: 0000000000350ef0 [ 53.761594] Call Trace: [ 53.761917] [ 53.762248] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.762867] ipv6_frags_init_net+0x206/0x3c0 [ 53.763447] ops_init+0xbb/0x6b0 [ 53.763887] setup_net+0x3d9/0x990 [ 53.764367] ? down_read_killable+0x1d7/0x4e0 [ 53.764927] ? __pfx_setup_net+0x10/0x10 [ 53.765467] ? copy_net_ns+0x17c/0x770 [ 53.765966] copy_net_ns+0x321/0x770 [ 53.766472] create_new_namespaces+0x3f6/0xb30 [ 53.767074] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.767718] ksys_unshare+0x44d/0x8e0 [ 53.768233] ? __pfx_ksys_unshare+0x10/0x10 [ 53.768770] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.769515] __x64_sys_unshare+0x31/0x40 [ 53.770026] do_syscall_64+0x3f/0x90 [ 53.770533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.771206] RIP: 0033:0x7f31a699a0d7 [ 53.771664] 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 [ 53.773823] RSP: 002b:00007ffc6f0bb908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.774771] RAX: ffffffffffffffda RBX: 00007ffc6f0bbf48 RCX: 00007f31a699a0d7 [ 53.775658] RDX: 00007f31a6a0441f RSI: 00007ffc6f0bb8a0 RDI: 0000000040000000 [ 53.776533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f0bb6b0 [ 53.777421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31a6aacbf0 [ 53.778298] R13: 00007ffc6f0bb9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.779221] [ 53.779520] irq event stamp: 11249 [ 53.779952] hardirqs last enabled at (11259): [] __up_console_sem+0x78/0x80 [ 53.781006] hardirqs last disabled at (11270): [] __up_console_sem+0x5d/0x80 [ 53.782063] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 53.783091] softirqs last disabled at (10793): [] irq_exit_rcu+0x93/0xc0 [ 53.784104] ---[ end trace 0000000000000000 ]--- [ 53.785496] ------------[ cut here ]------------ [ 53.786076] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.788002] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.789049] Modules linked in: [ 53.789484] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.790640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.791636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.792298] 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 [ 53.794446] RSP: 0018:ffff8880193ffbf0 EFLAGS: 00010286 [ 53.795112] RAX: 0000000000000000 RBX: ffff88800e7c2240 RCX: 0000000000000000 [ 53.795995] RDX: ffff88801a463680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.796877] RBP: ffff88800e7c2254 R08: 0000000000000001 R09: 0000000000000000 [ 53.797751] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.798645] R13: ffffffff84e223a0 R14: ffff88800e7c2248 R15: ffffffff84daf020 [ 53.799513] FS: 0000555556b1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.800504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.801235] CR2: 00007f6d17da46f4 CR3: 000000000f5ee000 CR4: 0000000000350ef0 [ 53.802091] Call Trace: [ 53.802456] [ 53.802764] nf_ct_net_init+0x224/0x3d0 [ 53.803309] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.803872] ops_init+0xbb/0x6b0 [ 53.804346] setup_net+0x3d9/0x990 [ 53.804791] ? down_read_killable+0x1d7/0x4e0 [ 53.805391] ? __pfx_setup_net+0x10/0x10 [ 53.805900] ? copy_net_ns+0x17c/0x770 [ 53.806442] copy_net_ns+0x321/0x770 [ 53.806938] create_new_namespaces+0x3f6/0xb30 [ 53.807561] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.808216] ksys_unshare+0x44d/0x8e0 [ 53.808696] ? __pfx_ksys_unshare+0x10/0x10 [ 53.809275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.809975] __x64_sys_unshare+0x31/0x40 [ 53.810525] do_syscall_64+0x3f/0x90 [ 53.810995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.811667] RIP: 0033:0x7f31a699a0d7 [ 53.812125] 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 [ 53.814295] RSP: 002b:00007ffc6f0bb908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.815239] RAX: ffffffffffffffda RBX: 00007ffc6f0bbf48 RCX: 00007f31a699a0d7 [ 53.816083] RDX: 00007f31a6a0441f RSI: 00007ffc6f0bb8a0 RDI: 0000000040000000 [ 53.816960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f0bb6b0 [ 53.817851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31a6aacbf0 [ 53.818757] R13: 00007ffc6f0bb9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.819665] [ 53.819969] irq event stamp: 12009 [ 53.820432] hardirqs last enabled at (12021): [] __up_console_sem+0x78/0x80 [ 53.821474] hardirqs last disabled at (12032): [] __up_console_sem+0x5d/0x80 [ 53.822529] softirqs last enabled at (11918): [] irq_exit_rcu+0x93/0xc0 [ 53.823561] softirqs last disabled at (11913): [] irq_exit_rcu+0x93/0xc0 [ 53.824593] ---[ end trace 0000000000000000 ]--- [ 55.393735] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.442259] Bluetooth: hci0: command 0x041b tx timeout [ 59.489261] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.537295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:47:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880193ff5f0 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 0000555556b1b400 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=00007f6d17da46f4 CR3=000000000f5ee000 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=0000000000038447 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=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 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=00007f16e635b090 CR3=000000000e9d4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000