Warning: Permanently added '[localhost]:57837' (ECDSA) to the list of known hosts. 2023/05/17 13:13:47 fuzzer started 2023/05/17 13:13:47 dialing manager at localhost:44319 2023/05/17 13:13:47 checking machine... 2023/05/17 13:13:47 checking revisions... syzkaller login: [ 39.912406] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:13:47 testing simple program... [ 39.977625] cgroup: Unknown subsys name 'net' [ 40.049827] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.444094] audit: type=1400 audit(1684329241.193:6): 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 [ 54.563174] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.566210] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.567627] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.571849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.574282] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.575907] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.971956] ------------[ cut here ]------------ [ 54.972774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.974725] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.975882] Modules linked in: [ 54.976367] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.981235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.982334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.983022] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.985390] RSP: 0018:ffff88801985fc00 EFLAGS: 00010282 [ 54.986126] RAX: 0000000000000000 RBX: ffff88800e4ee440 RCX: 0000000000000000 [ 54.987039] RDX: ffff88800d050000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.987970] RBP: ffff88800e4ee454 R08: 0000000000000001 R09: 0000000000000000 [ 54.988937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.989904] R13: ffffffff84e23fe0 R14: ffff88800e4ee448 R15: ffffffff84d74dc0 [ 54.990850] FS: 0000555556ba7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.991860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.992620] CR2: 00007fb672f276f4 CR3: 000000000cae6000 CR4: 0000000000350ee0 [ 54.993592] Call Trace: [ 54.993919] [ 54.994289] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.994945] ipv4_frags_init_net+0x269/0x440 [ 54.995580] ops_init+0xbb/0x6b0 [ 54.996082] setup_net+0x3d9/0x990 [ 54.996551] ? down_read_killable+0x1d7/0x4e0 [ 54.997177] ? __pfx_setup_net+0x10/0x10 [ 54.997698] ? copy_net_ns+0x17c/0x770 [ 54.998246] copy_net_ns+0x321/0x770 [ 54.998735] create_new_namespaces+0x3f6/0xb30 [ 54.999357] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.999977] ksys_unshare+0x44d/0x8e0 [ 55.000501] ? __pfx_ksys_unshare+0x10/0x10 [ 55.001083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.001838] __x64_sys_unshare+0x31/0x40 [ 55.002403] do_syscall_64+0x3f/0x90 [ 55.002891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.003587] RIP: 0033:0x7f8d6dc500d7 [ 55.004152] 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 [ 55.006438] RSP: 002b:00007fff10e843d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.007447] RAX: ffffffffffffffda RBX: 00007fff10e84a18 RCX: 00007f8d6dc500d7 [ 55.008371] RDX: 00007f8d6dcba41f RSI: 00007fff10e84370 RDI: 0000000040000000 [ 55.009338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff10e84180 [ 55.010268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d6dd62bf0 [ 55.011216] R13: 00007fff10e844b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.012155] [ 55.012486] irq event stamp: 10139 [ 55.012931] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 55.014039] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 55.015201] softirqs last enabled at (9416): [] irq_exit_rcu+0x93/0xc0 [ 55.016260] softirqs last disabled at (9411): [] irq_exit_rcu+0x93/0xc0 [ 55.017362] ---[ end trace 0000000000000000 ]--- [ 55.023241] ------------[ cut here ]------------ [ 55.023837] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.025510] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.026607] Modules linked in: [ 55.027020] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.028214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.029264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.029928] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.032141] RSP: 0018:ffff88801985fc00 EFLAGS: 00010282 [ 55.032810] RAX: 0000000000000000 RBX: ffff888008d59440 RCX: 0000000000000000 [ 55.033742] RDX: ffff88800d050000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.034643] RBP: ffff888008d59454 R08: 0000000000000001 R09: 0000000000000000 [ 55.035560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.036465] R13: ffffffff84e23fe0 R14: ffff888008d59448 R15: ffffffff84da7d60 [ 55.037395] FS: 0000555556ba7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.038418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.039174] CR2: 00007fb672f276f4 CR3: 000000000cae6000 CR4: 0000000000350ee0 [ 55.040076] Call Trace: [ 55.040415] [ 55.040720] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.041386] ipv6_frags_init_net+0x206/0x3c0 [ 55.041989] ops_init+0xbb/0x6b0 [ 55.042488] setup_net+0x3d9/0x990 [ 55.042951] ? down_read_killable+0x1d7/0x4e0 [ 55.043591] ? __pfx_setup_net+0x10/0x10 [ 55.044144] ? copy_net_ns+0x17c/0x770 [ 55.044661] copy_net_ns+0x321/0x770 [ 55.045201] create_new_namespaces+0x3f6/0xb30 [ 55.045799] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.046456] ksys_unshare+0x44d/0x8e0 [ 55.046954] ? __pfx_ksys_unshare+0x10/0x10 [ 55.047549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.048306] __x64_sys_unshare+0x31/0x40 [ 55.048845] do_syscall_64+0x3f/0x90 [ 55.049426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.050132] RIP: 0033:0x7f8d6dc500d7 [ 55.050653] 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 [ 55.052921] RSP: 002b:00007fff10e843d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.053930] RAX: ffffffffffffffda RBX: 00007fff10e84a18 RCX: 00007f8d6dc500d7 [ 55.054872] RDX: 00007f8d6dcba41f RSI: 00007fff10e84370 RDI: 0000000040000000 [ 55.055795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff10e84180 [ 55.056746] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d6dd62bf0 [ 55.057691] R13: 00007fff10e844b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.058633] [ 55.058960] irq event stamp: 12063 [ 55.059441] hardirqs last enabled at (12075): [] __up_console_sem+0x78/0x80 [ 55.060568] hardirqs last disabled at (12086): [] __up_console_sem+0x5d/0x80 [ 55.061717] softirqs last enabled at (12024): [] irq_exit_rcu+0x93/0xc0 [ 55.062788] softirqs last disabled at (12015): [] irq_exit_rcu+0x93/0xc0 [ 55.063909] ---[ end trace 0000000000000000 ]--- [ 55.065335] ------------[ cut here ]------------ [ 55.065962] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.067943] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.069071] Modules linked in: [ 55.069520] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.070719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.071796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.072519] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.074786] RSP: 0018:ffff88801985fbf0 EFLAGS: 00010286 [ 55.075541] RAX: 0000000000000000 RBX: ffff888008d58e40 RCX: 0000000000000000 [ 55.076497] RDX: ffff88800d050000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.077461] RBP: ffff888008d58e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.078407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.079353] R13: ffffffff84e23fe0 R14: ffff888008d58e48 R15: ffffffff84db0aa0 [ 55.080298] FS: 0000555556ba7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.081375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.082163] CR2: 00007fb672f276f4 CR3: 000000000cae6000 CR4: 0000000000350ee0 [ 55.083107] Call Trace: [ 55.083469] [ 55.083782] nf_ct_net_init+0x224/0x3d0 [ 55.084366] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.084989] ops_init+0xbb/0x6b0 [ 55.085521] setup_net+0x3d9/0x990 [ 55.086023] ? down_read_killable+0x1d7/0x4e0 [ 55.086669] ? __pfx_setup_net+0x10/0x10 [ 55.087233] ? copy_net_ns+0x17c/0x770 [ 55.087782] copy_net_ns+0x321/0x770 [ 55.088348] create_new_namespaces+0x3f6/0xb30 [ 55.088976] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.089678] ksys_unshare+0x44d/0x8e0 [ 55.090232] ? __pfx_ksys_unshare+0x10/0x10 [ 55.090817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.091611] __x64_sys_unshare+0x31/0x40 [ 55.092184] do_syscall_64+0x3f/0x90 [ 55.092711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.093470] RIP: 0033:0x7f8d6dc500d7 [ 55.093942] 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 [ 55.096166] RSP: 002b:00007fff10e843d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.097199] RAX: ffffffffffffffda RBX: 00007fff10e84a18 RCX: 00007f8d6dc500d7 [ 55.098156] RDX: 00007f8d6dcba41f RSI: 00007fff10e84370 RDI: 0000000040000000 [ 55.099092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff10e84180 [ 55.099983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d6dd62bf0 [ 55.100921] R13: 00007fff10e844b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.101889] [ 55.102260] irq event stamp: 12855 [ 55.102714] hardirqs last enabled at (12865): [] __up_console_sem+0x78/0x80 [ 55.103830] hardirqs last disabled at (12876): [] __up_console_sem+0x5d/0x80 [ 55.104924] softirqs last enabled at (12650): [] irq_exit_rcu+0x93/0xc0 [ 55.106101] softirqs last disabled at (12643): [] irq_exit_rcu+0x93/0xc0 [ 55.107202] ---[ end trace 0000000000000000 ]--- [ 56.584948] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.632792] Bluetooth: hci0: command 0x041b tx timeout [ 60.680124] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.728123] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:13:59 Registers: info registers vcpu 0 RAX=00000000000239f5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f973896bf30 CR3=000000000dee2000 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=2032303a34313a33312037312079614d XMM01=5d3736333637392e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801985f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556ba7400 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=00007fb672f276f4 CR3=000000000cae6000 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