Warning: Permanently added '[localhost]:28671' (ECDSA) to the list of known hosts. 2023/05/16 20:59:14 fuzzer started 2023/05/16 20:59:14 dialing manager at localhost:35573 2023/05/16 20:59:14 checking machine... 2023/05/16 20:59:14 checking revisions... syzkaller login: [ 52.542054] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:59:14 testing simple program... [ 52.617303] cgroup: Unknown subsys name 'net' [ 52.716336] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.433142] audit: type=1400 audit(1684270767.751:6): 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 [ 66.561365] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.563935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.565229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.568259] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.571184] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.572457] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.958929] ------------[ cut here ]------------ [ 66.959635] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.961360] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.962451] Modules linked in: [ 66.962964] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.966867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.967996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.968772] 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 [ 66.971073] RSP: 0018:ffff88801f65fc00 EFLAGS: 00010282 [ 66.971848] RAX: 0000000000000000 RBX: ffff88800eafa440 RCX: 0000000000000000 [ 66.972836] RDX: ffff888017633680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.973834] RBP: ffff88800eafa454 R08: 0000000000000001 R09: 0000000000000000 [ 66.974841] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.975814] R13: ffffffff84e223a0 R14: ffff88800eafa448 R15: ffffffff84d73340 [ 66.976812] FS: 000055555720d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.977900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.978746] CR2: 00007f369fafb6f4 CR3: 000000001a1b2000 CR4: 0000000000350ee0 [ 66.979742] Call Trace: [ 66.980069] [ 66.980364] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.981095] ipv4_frags_init_net+0x269/0x440 [ 66.981778] ops_init+0xbb/0x6b0 [ 66.982228] setup_net+0x3d9/0x990 [ 66.982815] ? down_read_killable+0x1d7/0x4e0 [ 66.983393] ? __pfx_setup_net+0x10/0x10 [ 66.984064] ? copy_net_ns+0x17c/0x770 [ 66.984571] copy_net_ns+0x321/0x770 [ 66.985207] create_new_namespaces+0x3f6/0xb30 [ 66.985915] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.986535] ksys_unshare+0x44d/0x8e0 [ 66.987204] ? __pfx_ksys_unshare+0x10/0x10 [ 66.987951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.988749] __x64_sys_unshare+0x31/0x40 [ 66.989273] do_syscall_64+0x3f/0x90 [ 66.989789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.990427] RIP: 0033:0x7ff5d78d60d7 [ 66.990952] 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 [ 66.993130] RSP: 002b:00007ffda210af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.994095] RAX: ffffffffffffffda RBX: 00007ffda210b5c8 RCX: 00007ff5d78d60d7 [ 66.995000] RDX: 00007ff5d794041f RSI: 00007ffda210af20 RDI: 0000000040000000 [ 66.995899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda210ad30 [ 66.996796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5d79e8bf0 [ 66.997685] R13: 00007ffda210b060 R14: 0000000000000000 R15: 00000000000000f8 [ 66.998566] [ 66.998918] irq event stamp: 12885 [ 66.999358] hardirqs last enabled at (12895): [] __up_console_sem+0x78/0x80 [ 67.000421] hardirqs last disabled at (12906): [] __up_console_sem+0x5d/0x80 [ 67.001499] softirqs last enabled at (12736): [] irq_exit_rcu+0x93/0xc0 [ 67.002555] softirqs last disabled at (12713): [] irq_exit_rcu+0x93/0xc0 [ 67.003622] ---[ end trace 0000000000000000 ]--- [ 67.008488] ------------[ cut here ]------------ [ 67.009403] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.011083] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.012160] Modules linked in: [ 67.012571] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.013759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.014790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.015441] 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 [ 67.017681] RSP: 0018:ffff88801f65fc00 EFLAGS: 00010282 [ 67.018337] RAX: 0000000000000000 RBX: ffff88800d702c40 RCX: 0000000000000000 [ 67.019252] RDX: ffff888017633680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.020136] RBP: ffff88800d702c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.021027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.021933] R13: ffffffff84e223a0 R14: ffff88800d702c48 R15: ffffffff84da62e0 [ 67.022845] FS: 000055555720d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.023855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.024561] CR2: 00007f369fafb6f4 CR3: 000000001a1b2000 CR4: 0000000000350ee0 [ 67.025457] Call Trace: [ 67.025820] [ 67.026123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.026773] ipv6_frags_init_net+0x206/0x3c0 [ 67.027332] ops_init+0xbb/0x6b0 [ 67.027814] setup_net+0x3d9/0x990 [ 67.028270] ? down_read_killable+0x1d7/0x4e0 [ 67.028864] ? __pfx_setup_net+0x10/0x10 [ 67.029370] ? copy_net_ns+0x17c/0x770 [ 67.029910] copy_net_ns+0x321/0x770 [ 67.030389] create_new_namespaces+0x3f6/0xb30 [ 67.031042] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.031689] ksys_unshare+0x44d/0x8e0 [ 67.032177] ? __pfx_ksys_unshare+0x10/0x10 [ 67.032762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.033480] __x64_sys_unshare+0x31/0x40 [ 67.034028] do_syscall_64+0x3f/0x90 [ 67.034502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.035183] RIP: 0033:0x7ff5d78d60d7 [ 67.035679] 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 [ 67.037874] RSP: 002b:00007ffda210af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.038860] RAX: ffffffffffffffda RBX: 00007ffda210b5c8 RCX: 00007ff5d78d60d7 [ 67.039760] RDX: 00007ff5d794041f RSI: 00007ffda210af20 RDI: 0000000040000000 [ 67.040735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda210ad30 [ 67.041638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5d79e8bf0 [ 67.042498] R13: 00007ffda210b060 R14: 0000000000000000 R15: 00000000000000f8 [ 67.043424] [ 67.043746] irq event stamp: 14705 [ 67.044177] hardirqs last enabled at (14715): [] __up_console_sem+0x78/0x80 [ 67.045239] hardirqs last disabled at (14726): [] __up_console_sem+0x5d/0x80 [ 67.046298] softirqs last enabled at (14654): [] irq_exit_rcu+0x93/0xc0 [ 67.047359] softirqs last disabled at (14747): [] irq_exit_rcu+0x93/0xc0 [ 67.048405] ---[ end trace 0000000000000000 ]--- [ 67.049802] ------------[ cut here ]------------ [ 67.050385] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.052323] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.053409] Modules linked in: [ 67.053865] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.055042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.056059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.056737] 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 [ 67.058934] RSP: 0018:ffff88801f65fbf0 EFLAGS: 00010286 [ 67.059635] RAX: 0000000000000000 RBX: ffff88800d703840 RCX: 0000000000000000 [ 67.060501] RDX: ffff888017633680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.061399] RBP: ffff88800d703854 R08: 0000000000000001 R09: 0000000000000000 [ 67.062289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.063203] R13: ffffffff84e223a0 R14: ffff88800d703848 R15: ffffffff84daf020 [ 67.064095] FS: 000055555720d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.065106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.065850] CR2: 00007f369fafb6f4 CR3: 000000001a1b2000 CR4: 0000000000350ee0 [ 67.066756] Call Trace: [ 67.067086] [ 67.067384] nf_ct_net_init+0x224/0x3d0 [ 67.067931] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.068504] ops_init+0xbb/0x6b0 [ 67.068983] setup_net+0x3d9/0x990 [ 67.069438] ? down_read_killable+0x1d7/0x4e0 [ 67.070039] ? __pfx_setup_net+0x10/0x10 [ 67.070544] ? copy_net_ns+0x17c/0x770 [ 67.071102] copy_net_ns+0x321/0x770 [ 67.071617] create_new_namespaces+0x3f6/0xb30 [ 67.072200] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.072856] ksys_unshare+0x44d/0x8e0 [ 67.073345] ? __pfx_ksys_unshare+0x10/0x10 [ 67.073930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.074679] __x64_sys_unshare+0x31/0x40 [ 67.075205] do_syscall_64+0x3f/0x90 [ 67.075714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.076360] RIP: 0033:0x7ff5d78d60d7 [ 67.076861] 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 [ 67.079080] RSP: 002b:00007ffda210af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.080037] RAX: ffffffffffffffda RBX: 00007ffda210b5c8 RCX: 00007ff5d78d60d7 [ 67.080927] RDX: 00007ff5d794041f RSI: 00007ffda210af20 RDI: 0000000040000000 [ 67.081820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda210ad30 [ 67.082721] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5d79e8bf0 [ 67.083571] R13: 00007ffda210b060 R14: 0000000000000000 R15: 00000000000000f8 [ 67.084482] [ 67.084827] irq event stamp: 15483 [ 67.085263] hardirqs last enabled at (15493): [] __up_console_sem+0x78/0x80 [ 67.086348] hardirqs last disabled at (15504): [] __up_console_sem+0x5d/0x80 [ 67.087436] softirqs last enabled at (14978): [] irq_exit_rcu+0x93/0xc0 [ 67.088482] softirqs last disabled at (14955): [] irq_exit_rcu+0x93/0xc0 [ 67.089526] ---[ end trace 0000000000000000 ]--- executing program [ 68.641192] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.688652] Bluetooth: hci0: command 0x041b tx timeout [ 72.736709] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.784658] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:59:11 Registers: info registers vcpu 0 RAX=0000000000020e67 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=00000202 [-------] 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=00007fe3c9231ad0 CR3=000000000e392000 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=2039323a39353a30322036312079614d XMM01=5d3135343236392e36362020205b203a XMM02=646f4d205d3135343236392e36362020 XMM03=6b7a79732039323a39353a3032203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3036333136392e36362020205b XMM07=79732039323a39353a30322036312079 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=ffff88801f65f5f0 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 000055555720d400 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=00007f369fafb6f4 CR3=000000001a1b2000 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