Warning: Permanently added '[localhost]:19983' (ECDSA) to the list of known hosts. 2023/05/16 12:56:31 fuzzer started 2023/05/16 12:56:31 dialing manager at localhost:35573 2023/05/16 12:56:31 checking machine... 2023/05/16 12:56:31 checking revisions... syzkaller login: [ 35.044714] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:56:31 testing simple program... [ 35.115479] cgroup: Unknown subsys name 'net' [ 35.193695] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.454462] audit: type=1400 audit(1684241804.003:6): 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 [ 48.599176] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.600816] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.602560] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.606103] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.607788] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.608931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.000120] ------------[ cut here ]------------ [ 49.001558] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.003648] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.004867] Modules linked in: [ 49.005403] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.010952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.012089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.012929] 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 [ 49.015419] RSP: 0018:ffff88802063fc00 EFLAGS: 00010282 [ 49.016111] RAX: 0000000000000000 RBX: ffff88800ec69840 RCX: 0000000000000000 [ 49.017174] RDX: ffff888018780000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.018217] RBP: ffff88800ec69854 R08: 0000000000000001 R09: 0000000000000000 [ 49.019312] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.020204] R13: ffffffff84e223a0 R14: ffff88800ec69848 R15: ffffffff84d73340 [ 49.021370] FS: 00005555559e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.022517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.023408] CR2: 00007f73ea2f56f4 CR3: 00000000168a4000 CR4: 0000000000350ee0 [ 49.024504] Call Trace: [ 49.024878] [ 49.025221] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.025930] ipv4_frags_init_net+0x269/0x440 [ 49.026602] ops_init+0xbb/0x6b0 [ 49.027098] setup_net+0x3d9/0x990 [ 49.027647] ? down_read_killable+0x1d7/0x4e0 [ 49.028311] ? __pfx_setup_net+0x10/0x10 [ 49.028875] ? copy_net_ns+0x17c/0x770 [ 49.029481] copy_net_ns+0x321/0x770 [ 49.030042] create_new_namespaces+0x3f6/0xb30 [ 49.030737] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.031479] ksys_unshare+0x44d/0x8e0 [ 49.032037] ? __pfx_ksys_unshare+0x10/0x10 [ 49.032700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.033535] __x64_sys_unshare+0x31/0x40 [ 49.034146] do_syscall_64+0x3f/0x90 [ 49.034737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.035509] RIP: 0033:0x7f31bc8e30d7 [ 49.036050] 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 [ 49.038602] RSP: 002b:00007ffca9fab688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.039710] RAX: ffffffffffffffda RBX: 00007ffca9fabcc8 RCX: 00007f31bc8e30d7 [ 49.040764] RDX: 00007f31bc94d41f RSI: 00007ffca9fab620 RDI: 0000000040000000 [ 49.041801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9fab430 [ 49.042846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31bc9f5bf0 [ 49.043883] R13: 00007ffca9fab760 R14: 0000000000000000 R15: 00000000000000f8 [ 49.044931] [ 49.045311] irq event stamp: 9193 [ 49.045797] hardirqs last enabled at (9203): [] __up_console_sem+0x78/0x80 [ 49.047049] hardirqs last disabled at (9220): [] __up_console_sem+0x5d/0x80 [ 49.048259] softirqs last enabled at (9216): [] irq_exit_rcu+0x93/0xc0 [ 49.049475] softirqs last disabled at (9211): [] irq_exit_rcu+0x93/0xc0 [ 49.050640] ---[ end trace 0000000000000000 ]--- [ 49.057468] ------------[ cut here ]------------ [ 49.058131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.060008] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.061192] Modules linked in: [ 49.061672] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.062979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.064109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.064857] 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 [ 49.067296] RSP: 0018:ffff88802063fc00 EFLAGS: 00010282 [ 49.068014] RAX: 0000000000000000 RBX: ffff88800cb84240 RCX: 0000000000000000 [ 49.069003] RDX: ffff888018780000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.069995] RBP: ffff88800cb84254 R08: 0000000000000001 R09: 0000000000000000 [ 49.070987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.071971] R13: ffffffff84e223a0 R14: ffff88800cb84248 R15: ffffffff84da62e0 [ 49.072969] FS: 00005555559e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.074102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.074924] CR2: 00007f73ea2f56f4 CR3: 00000000168a4000 CR4: 0000000000350ee0 [ 49.075914] Call Trace: [ 49.076307] [ 49.076641] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.077365] ipv6_frags_init_net+0x206/0x3c0 [ 49.078039] ops_init+0xbb/0x6b0 [ 49.078590] setup_net+0x3d9/0x990 [ 49.079107] ? down_read_killable+0x1d7/0x4e0 [ 49.079802] ? __pfx_setup_net+0x10/0x10 [ 49.080419] ? copy_net_ns+0x17c/0x770 [ 49.080996] copy_net_ns+0x321/0x770 [ 49.081590] create_new_namespaces+0x3f6/0xb30 [ 49.082312] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.083023] ksys_unshare+0x44d/0x8e0 [ 49.083629] ? __pfx_ksys_unshare+0x10/0x10 [ 49.084254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.085102] __x64_sys_unshare+0x31/0x40 [ 49.085724] do_syscall_64+0x3f/0x90 [ 49.086311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.087039] RIP: 0033:0x7f31bc8e30d7 [ 49.087610] 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 [ 49.090105] RSP: 002b:00007ffca9fab688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.091187] RAX: ffffffffffffffda RBX: 00007ffca9fabcc8 RCX: 00007f31bc8e30d7 [ 49.092214] RDX: 00007f31bc94d41f RSI: 00007ffca9fab620 RDI: 0000000040000000 [ 49.093233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9fab430 [ 49.094289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31bc9f5bf0 [ 49.095313] R13: 00007ffca9fab760 R14: 0000000000000000 R15: 00000000000000f8 [ 49.096352] [ 49.096692] irq event stamp: 11649 [ 49.097184] hardirqs last enabled at (11659): [] __up_console_sem+0x78/0x80 [ 49.098437] hardirqs last disabled at (11670): [] __up_console_sem+0x5d/0x80 [ 49.099660] softirqs last enabled at (11362): [] irq_exit_rcu+0x93/0xc0 [ 49.100847] softirqs last disabled at (11357): [] irq_exit_rcu+0x93/0xc0 [ 49.102035] ---[ end trace 0000000000000000 ]--- [ 49.103535] ------------[ cut here ]------------ [ 49.104198] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.106410] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.107620] Modules linked in: [ 49.108082] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.109360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.110431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.111124] 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 [ 49.113410] RSP: 0018:ffff88802063fbf0 EFLAGS: 00010286 [ 49.114104] RAX: 0000000000000000 RBX: ffff88800cb84840 RCX: 0000000000000000 [ 49.115043] RDX: ffff888018780000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.115968] RBP: ffff88800cb84854 R08: 0000000000000001 R09: 0000000000000000 [ 49.116918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.117872] R13: ffffffff84e223a0 R14: ffff88800cb84848 R15: ffffffff84daf020 [ 49.118927] FS: 00005555559e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.120086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.120948] CR2: 00007f73ea2f56f4 CR3: 00000000168a4000 CR4: 0000000000350ee0 [ 49.121991] Call Trace: [ 49.122412] [ 49.122757] nf_ct_net_init+0x224/0x3d0 [ 49.123388] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.124048] ops_init+0xbb/0x6b0 [ 49.124592] setup_net+0x3d9/0x990 [ 49.125118] ? down_read_killable+0x1d7/0x4e0 [ 49.125827] ? __pfx_setup_net+0x10/0x10 [ 49.126465] ? copy_net_ns+0x17c/0x770 [ 49.127048] copy_net_ns+0x321/0x770 [ 49.127638] create_new_namespaces+0x3f6/0xb30 [ 49.128354] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.129063] ksys_unshare+0x44d/0x8e0 [ 49.129660] ? __pfx_ksys_unshare+0x10/0x10 [ 49.130354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.131171] __x64_sys_unshare+0x31/0x40 [ 49.131818] do_syscall_64+0x3f/0x90 [ 49.132389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.133102] RIP: 0033:0x7f31bc8e30d7 [ 49.133651] 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 [ 49.136063] RSP: 002b:00007ffca9fab688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.137119] RAX: ffffffffffffffda RBX: 00007ffca9fabcc8 RCX: 00007f31bc8e30d7 [ 49.138130] RDX: 00007f31bc94d41f RSI: 00007ffca9fab620 RDI: 0000000040000000 [ 49.139115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9fab430 [ 49.140105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31bc9f5bf0 [ 49.141101] R13: 00007ffca9fab760 R14: 0000000000000000 R15: 00000000000000f8 [ 49.142137] [ 49.142517] irq event stamp: 12403 [ 49.142999] hardirqs last enabled at (12413): [] __up_console_sem+0x78/0x80 [ 49.144186] hardirqs last disabled at (12424): [] __up_console_sem+0x5d/0x80 [ 49.145376] softirqs last enabled at (12386): [] irq_exit_rcu+0x93/0xc0 [ 49.146547] softirqs last disabled at (12377): [] irq_exit_rcu+0x93/0xc0 [ 49.147696] ---[ end trace 0000000000000000 ]--- executing program [ 50.677959] Bluetooth: hci0: command 0x0409 tx timeout [ 52.725335] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.773440] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.822342] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:56:44 Registers: info registers vcpu 0 RAX=000000000002b5ed 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=00007fd14402d078 CR3=000000000e2b2000 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=2035343a36353a32312036312079614d XMM01=5d3736383430302e39342020205b203a XMM02=646f4d205d3736383430302e39342020 XMM03=6b7a79732035343a36353a3231203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3834363330302e39342020205b XMM07=79732035343a36353a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802063f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555559e4400 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=00007f73ea2f56f4 CR3=00000000168a4000 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