Warning: Permanently added '[localhost]:45510' (ECDSA) to the list of known hosts. 2023/05/17 06:57:56 fuzzer started 2023/05/17 06:57:56 dialing manager at localhost:35573 2023/05/17 06:57:56 checking machine... 2023/05/17 06:57:56 checking revisions... syzkaller login: [ 47.390737] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:57:56 testing simple program... [ 47.465715] cgroup: Unknown subsys name 'net' [ 47.545531] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.471980] audit: type=1400 audit(1684306688.723:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.574787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.578033] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.580357] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.585059] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.586834] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.589093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.982545] ------------[ cut here ]------------ [ 60.983232] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.985162] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.986300] Modules linked in: [ 60.986794] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.991697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.993076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.994031] 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 [ 60.996963] RSP: 0018:ffff8880159bfc00 EFLAGS: 00010282 [ 60.997779] RAX: 0000000000000000 RBX: ffff888016553c40 RCX: 0000000000000000 [ 60.998982] RDX: ffff88800f1251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.000196] RBP: ffff888016553c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.001333] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.002183] R13: ffffffff84e223a0 R14: ffff888016553c48 R15: ffffffff84d73340 [ 61.003039] FS: 0000555556bfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.004007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.004681] CR2: 00007f2833add6f4 CR3: 000000001d268000 CR4: 0000000000350ee0 [ 61.005539] Call Trace: [ 61.005881] [ 61.006167] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.006746] ipv4_frags_init_net+0x269/0x440 [ 61.007317] ops_init+0xbb/0x6b0 [ 61.007755] setup_net+0x3d9/0x990 [ 61.008221] ? down_read_killable+0x1d7/0x4e0 [ 61.008765] ? __pfx_setup_net+0x10/0x10 [ 61.009275] ? copy_net_ns+0x17c/0x770 [ 61.009899] copy_net_ns+0x321/0x770 [ 61.010355] create_new_namespaces+0x3f6/0xb30 [ 61.010949] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.011579] ksys_unshare+0x44d/0x8e0 [ 61.012183] ? __pfx_ksys_unshare+0x10/0x10 [ 61.012782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.013611] __x64_sys_unshare+0x31/0x40 [ 61.014216] do_syscall_64+0x3f/0x90 [ 61.014739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.015493] RIP: 0033:0x7fc152c8b0d7 [ 61.016041] 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 [ 61.018405] RSP: 002b:00007ffcbaddf108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.019470] RAX: ffffffffffffffda RBX: 00007ffcbaddf748 RCX: 00007fc152c8b0d7 [ 61.020466] RDX: 00007fc152cf541f RSI: 00007ffcbaddf0a0 RDI: 0000000040000000 [ 61.021438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbaddeeb0 [ 61.022419] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc152d9dbf0 [ 61.023392] R13: 00007ffcbaddf1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.024383] [ 61.024709] irq event stamp: 8277 [ 61.025218] hardirqs last enabled at (8289): [] __up_console_sem+0x78/0x80 [ 61.026376] hardirqs last disabled at (8300): [] __up_console_sem+0x5d/0x80 [ 61.027555] softirqs last enabled at (7902): [] irq_exit_rcu+0x93/0xc0 [ 61.028691] softirqs last disabled at (7889): [] irq_exit_rcu+0x93/0xc0 [ 61.029820] ---[ end trace 0000000000000000 ]--- [ 61.037284] ------------[ cut here ]------------ [ 61.038007] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.040020] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.041175] Modules linked in: [ 61.041626] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.042893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.044021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.044727] 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 [ 61.047080] RSP: 0018:ffff8880159bfc00 EFLAGS: 00010282 [ 61.047809] RAX: 0000000000000000 RBX: ffff888009a9f640 RCX: 0000000000000000 [ 61.048780] RDX: ffff88800f1251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.049766] RBP: ffff888009a9f654 R08: 0000000000000001 R09: 0000000000000000 [ 61.050734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.051724] R13: ffffffff84e223a0 R14: ffff888009a9f648 R15: ffffffff84da62e0 [ 61.052719] FS: 0000555556bfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.053857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.054637] CR2: 00007f2833add6f4 CR3: 000000001d268000 CR4: 0000000000350ee0 [ 61.055641] Call Trace: [ 61.056058] [ 61.056383] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.057079] ipv6_frags_init_net+0x206/0x3c0 [ 61.057688] ops_init+0xbb/0x6b0 [ 61.058215] setup_net+0x3d9/0x990 [ 61.058716] ? down_read_killable+0x1d7/0x4e0 [ 61.059386] ? __pfx_setup_net+0x10/0x10 [ 61.059986] ? copy_net_ns+0x17c/0x770 [ 61.060547] copy_net_ns+0x321/0x770 [ 61.061136] create_new_namespaces+0x3f6/0xb30 [ 61.061769] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.062488] ksys_unshare+0x44d/0x8e0 [ 61.063069] ? __pfx_ksys_unshare+0x10/0x10 [ 61.063704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.064524] __x64_sys_unshare+0x31/0x40 [ 61.065130] do_syscall_64+0x3f/0x90 [ 61.065659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.066398] RIP: 0033:0x7fc152c8b0d7 [ 61.066944] 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 [ 61.069347] RSP: 002b:00007ffcbaddf108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.070397] RAX: ffffffffffffffda RBX: 00007ffcbaddf748 RCX: 00007fc152c8b0d7 [ 61.071391] RDX: 00007fc152cf541f RSI: 00007ffcbaddf0a0 RDI: 0000000040000000 [ 61.072359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbaddeeb0 [ 61.073379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc152d9dbf0 [ 61.074478] R13: 00007ffcbaddf1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.075633] [ 61.076037] irq event stamp: 10567 [ 61.076547] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80 [ 61.077776] hardirqs last disabled at (10598): [] __up_console_sem+0x5d/0x80 [ 61.078980] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 61.080165] softirqs last disabled at (10585): [] irq_exit_rcu+0x93/0xc0 [ 61.081365] ---[ end trace 0000000000000000 ]--- [ 61.082827] ------------[ cut here ]------------ [ 61.083653] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.086170] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.087411] Modules linked in: [ 61.087926] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.089291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.090472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.091271] 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 [ 61.093838] RSP: 0018:ffff8880159bfbf0 EFLAGS: 00010286 [ 61.094642] RAX: 0000000000000000 RBX: ffff888009aa0e40 RCX: 0000000000000000 [ 61.095708] RDX: ffff88800f1251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.096773] RBP: ffff888009aa0e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.097812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.098870] R13: ffffffff84e223a0 R14: ffff888009aa0e48 R15: ffffffff84daf020 [ 61.099936] FS: 0000555556bfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.101069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.101907] CR2: 00007f2833add6f4 CR3: 000000001d268000 CR4: 0000000000350ee0 [ 61.102927] Call Trace: [ 61.103319] [ 61.103652] nf_ct_net_init+0x224/0x3d0 [ 61.104273] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.104943] ops_init+0xbb/0x6b0 [ 61.105443] setup_net+0x3d9/0x990 [ 61.105996] ? down_read_killable+0x1d7/0x4e0 [ 61.106639] ? __pfx_setup_net+0x10/0x10 [ 61.107259] ? copy_net_ns+0x17c/0x770 [ 61.107826] copy_net_ns+0x321/0x770 [ 61.108403] create_new_namespaces+0x3f6/0xb30 [ 61.109096] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.109796] ksys_unshare+0x44d/0x8e0 [ 61.110406] ? __pfx_ksys_unshare+0x10/0x10 [ 61.111066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.111949] __x64_sys_unshare+0x31/0x40 [ 61.112541] do_syscall_64+0x3f/0x90 [ 61.113113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.113881] RIP: 0033:0x7fc152c8b0d7 [ 61.114412] 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 [ 61.116900] RSP: 002b:00007ffcbaddf108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.117992] RAX: ffffffffffffffda RBX: 00007ffcbaddf748 RCX: 00007fc152c8b0d7 [ 61.119004] RDX: 00007fc152cf541f RSI: 00007ffcbaddf0a0 RDI: 0000000040000000 [ 61.120033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbaddeeb0 [ 61.121060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc152d9dbf0 [ 61.122067] R13: 00007ffcbaddf1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.123145] [ 61.123497] irq event stamp: 11433 [ 61.124031] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 61.125239] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 61.126442] softirqs last enabled at (11008): [] irq_exit_rcu+0x93/0xc0 [ 61.127633] softirqs last disabled at (11003): [] irq_exit_rcu+0x93/0xc0 [ 61.128805] ---[ end trace 0000000000000000 ]--- executing program [ 62.661521] Bluetooth: hci0: command 0x0409 tx timeout [ 64.708958] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.756960] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.804922] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:58:06 Registers: info registers vcpu 0 RAX=000000000002fb09 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=00007fefba3155b0 CR3=0000000015fe8000 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=2030313a38353a36302037312079614d XMM01=5d3030333638392e30362020205b203a XMM02=646f4d205d3030333638392e30362020 XMM03=6b7a79732030313a38353a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383632203a4449 XMM06=57205d3236313538392e30362020205b XMM07=79732030313a38353a36302037312079 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159bf5f0 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 0000555556bfa400 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=00007f2833add6f4 CR3=000000001d268000 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