Warning: Permanently added '[localhost]:21278' (ECDSA) to the list of known hosts. 2023/05/16 16:47:03 fuzzer started 2023/05/16 16:47:03 dialing manager at localhost:35573 2023/05/16 16:47:03 checking machine... 2023/05/16 16:47:03 checking revisions... syzkaller login: [ 34.358637] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:47:03 testing simple program... [ 34.430946] cgroup: Unknown subsys name 'net' [ 34.515690] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.410950] audit: type=1400 audit(1684255636.674:6): 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 [ 48.557724] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.560062] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.563026] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.565963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.568039] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.569477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.979012] ------------[ cut here ]------------ [ 48.979939] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.981652] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.982262] Modules linked in: [ 48.982519] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.983185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.986836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.987211] 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 [ 48.988517] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282 [ 48.989027] RAX: 0000000000000000 RBX: ffff888009cfa840 RCX: 0000000000000000 [ 48.989712] RDX: ffff888019a5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.990396] RBP: ffff888009cfa854 R08: 0000000000000001 R09: 0000000000000000 [ 48.991056] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.991746] R13: ffffffff84e223a0 R14: ffff888009cfa848 R15: ffffffff84d73340 [ 48.992439] FS: 000055555685b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.993173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.993736] CR2: 00007f5a7caf16f4 CR3: 0000000017c3a000 CR4: 0000000000350ef0 [ 48.994416] Call Trace: [ 48.994680] [ 48.994909] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.995401] ipv4_frags_init_net+0x269/0x440 [ 48.995827] ops_init+0xbb/0x6b0 [ 48.996174] setup_net+0x3d9/0x990 [ 48.996547] ? down_read_killable+0x1d7/0x4e0 [ 48.996986] ? __pfx_setup_net+0x10/0x10 [ 48.997396] ? copy_net_ns+0x17c/0x770 [ 48.997788] copy_net_ns+0x321/0x770 [ 48.998154] create_new_namespaces+0x3f6/0xb30 [ 48.998631] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.999102] ksys_unshare+0x44d/0x8e0 [ 48.999508] ? __pfx_ksys_unshare+0x10/0x10 [ 48.999948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.000517] __x64_sys_unshare+0x31/0x40 [ 49.000840] do_syscall_64+0x3f/0x90 [ 49.001131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.001546] RIP: 0033:0x7fd91b8830d7 [ 49.001834] 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 [ 49.003177] RSP: 002b:00007ffd8aa380a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.003759] RAX: ffffffffffffffda RBX: 00007ffd8aa386e8 RCX: 00007fd91b8830d7 [ 49.004289] RDX: 00007fd91b8ed41f RSI: 00007ffd8aa38040 RDI: 0000000040000000 [ 49.004836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aa37e50 [ 49.005359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd91b995bf0 [ 49.005859] R13: 00007ffd8aa38180 R14: 0000000000000000 R15: 00000000000000f8 [ 49.006389] [ 49.006572] irq event stamp: 10687 [ 49.006828] hardirqs last enabled at (10697): [] __up_console_sem+0x78/0x80 [ 49.007456] hardirqs last disabled at (10708): [] __up_console_sem+0x5d/0x80 [ 49.008066] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 49.008671] softirqs last disabled at (10139): [] irq_exit_rcu+0x93/0xc0 [ 49.009253] ---[ end trace 0000000000000000 ]--- [ 49.012363] ------------[ cut here ]------------ [ 49.012709] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.013656] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.014278] Modules linked in: [ 49.014549] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.015239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.015864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.016259] 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 [ 49.017606] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282 [ 49.018000] RAX: 0000000000000000 RBX: ffff8880096f1240 RCX: 0000000000000000 [ 49.018552] RDX: ffff888019a5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.019082] RBP: ffff8880096f1254 R08: 0000000000000001 R09: 0000000000000000 [ 49.019625] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.020148] R13: ffffffff84e223a0 R14: ffff8880096f1248 R15: ffffffff84da62e0 [ 49.020688] FS: 000055555685b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.021258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.021701] CR2: 00007f5a7caf16f4 CR3: 0000000017c3a000 CR4: 0000000000350ef0 [ 49.022205] Call Trace: [ 49.022420] [ 49.022602] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.022979] ipv6_frags_init_net+0x206/0x3c0 [ 49.023338] ops_init+0xbb/0x6b0 [ 49.023614] setup_net+0x3d9/0x990 [ 49.023871] ? down_read_killable+0x1d7/0x4e0 [ 49.024225] ? __pfx_setup_net+0x10/0x10 [ 49.024546] ? copy_net_ns+0x17c/0x770 [ 49.024841] copy_net_ns+0x321/0x770 [ 49.025121] create_new_namespaces+0x3f6/0xb30 [ 49.025481] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.025848] ksys_unshare+0x44d/0x8e0 [ 49.026131] ? __pfx_ksys_unshare+0x10/0x10 [ 49.026468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.026884] __x64_sys_unshare+0x31/0x40 [ 49.027185] do_syscall_64+0x3f/0x90 [ 49.027494] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.027873] RIP: 0033:0x7fd91b8830d7 [ 49.028149] 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 [ 49.029410] RSP: 002b:00007ffd8aa380a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.029943] RAX: ffffffffffffffda RBX: 00007ffd8aa386e8 RCX: 00007fd91b8830d7 [ 49.030455] RDX: 00007fd91b8ed41f RSI: 00007ffd8aa38040 RDI: 0000000040000000 [ 49.030949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aa37e50 [ 49.031459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd91b995bf0 [ 49.031969] R13: 00007ffd8aa38180 R14: 0000000000000000 R15: 00000000000000f8 [ 49.032504] [ 49.032686] irq event stamp: 12283 [ 49.032949] hardirqs last enabled at (12293): [] __up_console_sem+0x78/0x80 [ 49.033606] hardirqs last disabled at (12304): [] __up_console_sem+0x5d/0x80 [ 49.034232] softirqs last enabled at (12196): [] irq_exit_rcu+0x93/0xc0 [ 49.034864] softirqs last disabled at (12191): [] irq_exit_rcu+0x93/0xc0 [ 49.035485] ---[ end trace 0000000000000000 ]--- [ 49.036284] ------------[ cut here ]------------ [ 49.036661] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.037783] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.038434] Modules linked in: [ 49.038686] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.039387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.040004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.040419] 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 [ 49.041753] RSP: 0018:ffff88801edf7bf0 EFLAGS: 00010286 [ 49.042154] RAX: 0000000000000000 RBX: ffff8880096f1840 RCX: 0000000000000000 [ 49.042730] RDX: ffff888019a5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.043249] RBP: ffff8880096f1854 R08: 0000000000000001 R09: 0000000000000000 [ 49.043787] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.044327] R13: ffffffff84e223a0 R14: ffff8880096f1848 R15: ffffffff84daf020 [ 49.044854] FS: 000055555685b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.045457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.045899] CR2: 00007f5a7caf16f4 CR3: 0000000017c3a000 CR4: 0000000000350ef0 [ 49.046448] Call Trace: [ 49.046645] [ 49.046821] nf_ct_net_init+0x224/0x3d0 [ 49.047131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.047502] ops_init+0xbb/0x6b0 [ 49.047772] setup_net+0x3d9/0x990 [ 49.048060] ? down_read_killable+0x1d7/0x4e0 [ 49.048421] ? __pfx_setup_net+0x10/0x10 [ 49.048734] ? copy_net_ns+0x17c/0x770 [ 49.049039] copy_net_ns+0x321/0x770 [ 49.049350] create_new_namespaces+0x3f6/0xb30 [ 49.049714] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.050088] ksys_unshare+0x44d/0x8e0 [ 49.050405] ? __pfx_ksys_unshare+0x10/0x10 [ 49.050734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.051160] __x64_sys_unshare+0x31/0x40 [ 49.051494] do_syscall_64+0x3f/0x90 [ 49.051785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.052173] RIP: 0033:0x7fd91b8830d7 [ 49.052477] 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 [ 49.053811] RSP: 002b:00007ffd8aa380a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.054378] RAX: ffffffffffffffda RBX: 00007ffd8aa386e8 RCX: 00007fd91b8830d7 [ 49.054907] RDX: 00007fd91b8ed41f RSI: 00007ffd8aa38040 RDI: 0000000040000000 [ 49.055433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aa37e50 [ 49.055929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd91b995bf0 [ 49.056447] R13: 00007ffd8aa38180 R14: 0000000000000000 R15: 00000000000000f8 [ 49.056988] [ 49.057165] irq event stamp: 12983 [ 49.057443] hardirqs last enabled at (12995): [] __up_console_sem+0x78/0x80 [ 49.058104] hardirqs last disabled at (13004): [] __up_console_sem+0x5d/0x80 [ 49.058754] softirqs last enabled at (12604): [] irq_exit_rcu+0x93/0xc0 [ 49.059344] softirqs last disabled at (12599): [] irq_exit_rcu+0x93/0xc0 [ 49.059939] ---[ end trace 0000000000000000 ]--- executing program [ 50.642949] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.690368] Bluetooth: hci0: command 0x041b tx timeout [ 54.738368] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.786373] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:47:18 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801edf7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555685b400 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=00007f5a7caf16f4 CR3=0000000017c3a000 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=0000000000000000 RBX=00007f2587b9ffef RCX=0000000000000000 RDX=ffff88800fb73680 RSI=ffffffff8100860c RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888016e3f560 R8 =0000000000000005 R9 =0000000000000002 R10=0000000000000001 R11=00000000000b5fb3 R12=ffff888016e3f6a8 R13=0000000000000000 R14=ffff88800fb73680 R15=0000000000000000 RIP=ffffffff814bf8ab RFL=00000246 [---Z-P-] 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 00007f2586d5c700 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=00007fb13a478020 CR3=000000000edd4000 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=2038313a37343a36312036312079614d XMM01=5d3931353238392e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000