Warning: Permanently added '[localhost]:62003' (ECDSA) to the list of known hosts. 2023/05/17 08:26:25 fuzzer started 2023/05/17 08:26:25 dialing manager at localhost:35573 2023/05/17 08:26:25 checking machine... 2023/05/17 08:26:25 checking revisions... syzkaller login: [ 41.690887] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:26:25 testing simple program... [ 41.759043] cgroup: Unknown subsys name 'net' [ 41.851828] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.450186] audit: type=1400 audit(1684311998.605:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.565105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.568125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.573161] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.578183] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.584611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.586074] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.033071] ------------[ cut here ]------------ [ 56.033767] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.035794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.037029] Modules linked in: [ 56.037585] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.042621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.043755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.044455] 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 [ 56.046643] RSP: 0018:ffff88801614fc00 EFLAGS: 00010282 [ 56.047298] RAX: 0000000000000000 RBX: ffff888010207040 RCX: 0000000000000000 [ 56.048193] RDX: ffff888015950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.049108] RBP: ffff888010207054 R08: 0000000000000001 R09: 0000000000000000 [ 56.050010] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.050921] R13: ffffffff84e223a0 R14: ffff888010207048 R15: ffffffff84d73340 [ 56.051823] FS: 0000555556e59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.052841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.053592] CR2: 00007fb0c8c6a6f4 CR3: 0000000018346000 CR4: 0000000000350ee0 [ 56.054482] Call Trace: [ 56.054812] [ 56.055105] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.055757] ipv4_frags_init_net+0x269/0x440 [ 56.056306] ops_init+0xbb/0x6b0 [ 56.056807] setup_net+0x3d9/0x990 [ 56.057256] ? down_read_killable+0x1d7/0x4e0 [ 56.057868] ? __pfx_setup_net+0x10/0x10 [ 56.058403] ? copy_net_ns+0x17c/0x770 [ 56.058903] copy_net_ns+0x321/0x770 [ 56.059410] create_new_namespaces+0x3f6/0xb30 [ 56.059990] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.060658] ksys_unshare+0x44d/0x8e0 [ 56.061154] ? __pfx_ksys_unshare+0x10/0x10 [ 56.061735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.062484] __x64_sys_unshare+0x31/0x40 [ 56.062996] do_syscall_64+0x3f/0x90 [ 56.063507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.064150] RIP: 0033:0x7f45f5c130d7 [ 56.064659] 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 [ 56.066854] RSP: 002b:00007fffdc2ba898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.067821] RAX: ffffffffffffffda RBX: 00007fffdc2baed8 RCX: 00007f45f5c130d7 [ 56.068743] RDX: 00007f45f5c7d41f RSI: 00007fffdc2ba830 RDI: 0000000040000000 [ 56.069678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdc2ba640 [ 56.070574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45f5d25bf0 [ 56.071480] R13: 00007fffdc2ba970 R14: 0000000000000000 R15: 00000000000000f8 [ 56.072414] [ 56.072721] irq event stamp: 8653 [ 56.073147] hardirqs last enabled at (8663): [] __up_console_sem+0x78/0x80 [ 56.074248] hardirqs last disabled at (8674): [] __up_console_sem+0x5d/0x80 [ 56.075326] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 56.076424] softirqs last disabled at (8161): [] irq_exit_rcu+0x93/0xc0 [ 56.077467] ---[ end trace 0000000000000000 ]--- [ 56.084448] ------------[ cut here ]------------ [ 56.085043] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.086976] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.088047] Modules linked in: [ 56.088498] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.089683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.090703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.091378] 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 [ 56.093587] RSP: 0018:ffff88801614fc00 EFLAGS: 00010282 [ 56.094242] RAX: 0000000000000000 RBX: ffff888013a77240 RCX: 0000000000000000 [ 56.095144] RDX: ffff888015950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.096049] RBP: ffff888013a77254 R08: 0000000000000001 R09: 0000000000000000 [ 56.096963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.097874] R13: ffffffff84e223a0 R14: ffff888013a77248 R15: ffffffff84da62e0 [ 56.098778] FS: 0000555556e59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.099794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.100575] CR2: 00007fb0c8c6a6f4 CR3: 0000000018346000 CR4: 0000000000350ee0 [ 56.101484] Call Trace: [ 56.101817] [ 56.102124] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.102807] ipv6_frags_init_net+0x206/0x3c0 [ 56.103419] ops_init+0xbb/0x6b0 [ 56.103863] setup_net+0x3d9/0x990 [ 56.104312] ? down_read_killable+0x1d7/0x4e0 [ 56.104942] ? __pfx_setup_net+0x10/0x10 [ 56.105491] ? copy_net_ns+0x17c/0x770 [ 56.105999] copy_net_ns+0x321/0x770 [ 56.106517] create_new_namespaces+0x3f6/0xb30 [ 56.107113] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.107771] ksys_unshare+0x44d/0x8e0 [ 56.108268] ? __pfx_ksys_unshare+0x10/0x10 [ 56.108856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.109645] __x64_sys_unshare+0x31/0x40 [ 56.110170] do_syscall_64+0x3f/0x90 [ 56.110679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.111327] RIP: 0033:0x7f45f5c130d7 [ 56.111832] 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 [ 56.114030] RSP: 002b:00007fffdc2ba898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.114994] RAX: ffffffffffffffda RBX: 00007fffdc2baed8 RCX: 00007f45f5c130d7 [ 56.115911] RDX: 00007f45f5c7d41f RSI: 00007fffdc2ba830 RDI: 0000000040000000 [ 56.116837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdc2ba640 [ 56.117736] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45f5d25bf0 [ 56.118636] R13: 00007fffdc2ba970 R14: 0000000000000000 R15: 00000000000000f8 [ 56.119567] [ 56.119870] irq event stamp: 10843 [ 56.120307] hardirqs last enabled at (10853): [] __up_console_sem+0x78/0x80 [ 56.121422] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 56.122515] softirqs last enabled at (10694): [] irq_exit_rcu+0x93/0xc0 [ 56.123571] softirqs last disabled at (10689): [] irq_exit_rcu+0x93/0xc0 [ 56.124640] ---[ end trace 0000000000000000 ]--- [ 56.126010] ------------[ cut here ]------------ [ 56.126862] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.128797] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.129868] Modules linked in: [ 56.130278] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.131441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.132461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.133119] 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 [ 56.135322] RSP: 0018:ffff88801614fbf0 EFLAGS: 00010286 [ 56.136009] RAX: 0000000000000000 RBX: ffff888013a76c40 RCX: 0000000000000000 [ 56.136929] RDX: ffff888015950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.137854] RBP: ffff888013a76c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.138763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.139658] R13: ffffffff84e223a0 R14: ffff888013a76c48 R15: ffffffff84daf020 [ 56.140595] FS: 0000555556e59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.141610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.142329] CR2: 00007fb0c8c6a6f4 CR3: 0000000018346000 CR4: 0000000000350ee0 [ 56.143241] Call Trace: [ 56.143613] [ 56.143915] nf_ct_net_init+0x224/0x3d0 [ 56.144480] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.145061] ops_init+0xbb/0x6b0 [ 56.145549] setup_net+0x3d9/0x990 [ 56.146007] ? down_read_killable+0x1d7/0x4e0 [ 56.146609] ? __pfx_setup_net+0x10/0x10 [ 56.147129] ? copy_net_ns+0x17c/0x770 [ 56.147672] copy_net_ns+0x321/0x770 [ 56.148165] create_new_namespaces+0x3f6/0xb30 [ 56.148815] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.149473] ksys_unshare+0x44d/0x8e0 [ 56.149970] ? __pfx_ksys_unshare+0x10/0x10 [ 56.150556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.151278] __x64_sys_unshare+0x31/0x40 [ 56.151837] do_syscall_64+0x3f/0x90 [ 56.152336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.153024] RIP: 0033:0x7f45f5c130d7 [ 56.153529] 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 [ 56.155730] RSP: 002b:00007fffdc2ba898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.156718] RAX: ffffffffffffffda RBX: 00007fffdc2baed8 RCX: 00007f45f5c130d7 [ 56.157615] RDX: 00007f45f5c7d41f RSI: 00007fffdc2ba830 RDI: 0000000040000000 [ 56.158518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdc2ba640 [ 56.159429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45f5d25bf0 [ 56.160289] R13: 00007fffdc2ba970 R14: 0000000000000000 R15: 00000000000000f8 [ 56.161223] [ 56.161559] irq event stamp: 11729 [ 56.161999] hardirqs last enabled at (11739): [] __up_console_sem+0x78/0x80 [ 56.163072] hardirqs last disabled at (11750): [] __up_console_sem+0x5d/0x80 [ 56.164158] softirqs last enabled at (11424): [] irq_exit_rcu+0x93/0xc0 [ 56.165229] softirqs last disabled at (11419): [] irq_exit_rcu+0x93/0xc0 [ 56.166275] ---[ end trace 0000000000000000 ]--- executing program [ 57.645995] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.693867] Bluetooth: hci0: command 0x041b tx timeout [ 61.741446] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.790427] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:26:40 Registers: info registers vcpu 0 RAX=0000000000029227 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fd552a6dc50 CR3=000000000e69c000 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=b4327779ed0cf3bcf44ba133800f9d53 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5c678110ec211f06000000000013bdf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6d02a02d85d6422700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801614f5f0 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 0000555556e59400 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=00007fb0c8c6a6f4 CR3=0000000018346000 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=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