Warning: Permanently added '[localhost]:51409' (ECDSA) to the list of known hosts. 2023/05/16 11:43:58 fuzzer started 2023/05/16 11:43:58 dialing manager at localhost:35573 2023/05/16 11:43:58 checking machine... 2023/05/16 11:43:58 checking revisions... syzkaller login: [ 47.714278] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:43:59 testing simple program... [ 47.794573] cgroup: Unknown subsys name 'net' [ 47.878366] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.938390] audit: type=1400 audit(1684237451.293:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.062212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.064016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.066525] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.076649] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.079781] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.082831] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.457172] ------------[ cut here ]------------ [ 61.457925] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.459882] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.461136] Modules linked in: [ 61.461642] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.466921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.468132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.468774] 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 [ 61.471085] RSP: 0018:ffff88801ffa7c00 EFLAGS: 00010282 [ 61.471761] RAX: 0000000000000000 RBX: ffff888009a49440 RCX: 0000000000000000 [ 61.472687] RDX: ffff88801ff98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.473578] RBP: ffff888009a49454 R08: 0000000000000001 R09: 0000000000000000 [ 61.474464] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.475351] R13: ffffffff84e223a0 R14: ffff888009a49448 R15: ffffffff84d73340 [ 61.476263] FS: 0000555555e0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.477262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.477959] CR2: 00007fb9852306f4 CR3: 0000000015a58000 CR4: 0000000000350ef0 [ 61.478839] Call Trace: [ 61.479192] [ 61.479522] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.480160] ipv4_frags_init_net+0x269/0x440 [ 61.480706] ops_init+0xbb/0x6b0 [ 61.481178] setup_net+0x3d9/0x990 [ 61.481638] ? down_read_killable+0x1d7/0x4e0 [ 61.482242] ? __pfx_setup_net+0x10/0x10 [ 61.482750] ? copy_net_ns+0x17c/0x770 [ 61.483287] copy_net_ns+0x321/0x770 [ 61.483788] create_new_namespaces+0x3f6/0xb30 [ 61.484409] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.485026] ksys_unshare+0x44d/0x8e0 [ 61.485549] ? __pfx_ksys_unshare+0x10/0x10 [ 61.486121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.486823] __x64_sys_unshare+0x31/0x40 [ 61.487380] do_syscall_64+0x3f/0x90 [ 61.487856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.488517] RIP: 0033:0x7fa322b450d7 [ 61.488984] 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 [ 61.491130] RSP: 002b:00007fffe63ece38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.492074] RAX: ffffffffffffffda RBX: 00007fffe63ed478 RCX: 00007fa322b450d7 [ 61.492919] RDX: 00007fa322baf41f RSI: 00007fffe63ecdd0 RDI: 0000000040000000 [ 61.493791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe63ecbe0 [ 61.494668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa322c57bf0 [ 61.495570] R13: 00007fffe63ecf10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.496467] [ 61.496770] irq event stamp: 8453 [ 61.497226] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 61.498271] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 61.499328] softirqs last enabled at (8106): [] irq_exit_rcu+0x93/0xc0 [ 61.500356] softirqs last disabled at (8097): [] irq_exit_rcu+0x93/0xc0 [ 61.501379] ---[ end trace 0000000000000000 ]--- [ 61.506530] ------------[ cut here ]------------ [ 61.507157] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.508866] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.509920] Modules linked in: [ 61.510353] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.511532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.512545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.513231] 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 [ 61.515431] RSP: 0018:ffff88801ffa7c00 EFLAGS: 00010282 [ 61.516130] RAX: 0000000000000000 RBX: ffff88800e573840 RCX: 0000000000000000 [ 61.516991] RDX: ffff88801ff98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.517886] RBP: ffff88800e573854 R08: 0000000000000001 R09: 0000000000000000 [ 61.518782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.519698] R13: ffffffff84e223a0 R14: ffff88800e573848 R15: ffffffff84da62e0 [ 61.520598] FS: 0000555555e0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.521598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.522346] CR2: 00007fb9852306f4 CR3: 0000000015a58000 CR4: 0000000000350ef0 [ 61.523252] Call Trace: [ 61.523609] [ 61.523921] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.524566] ipv6_frags_init_net+0x206/0x3c0 [ 61.525161] ops_init+0xbb/0x6b0 [ 61.525615] setup_net+0x3d9/0x990 [ 61.526123] ? down_read_killable+0x1d7/0x4e0 [ 61.526699] ? __pfx_setup_net+0x10/0x10 [ 61.527239] ? copy_net_ns+0x17c/0x770 [ 61.527761] copy_net_ns+0x321/0x770 [ 61.528279] create_new_namespaces+0x3f6/0xb30 [ 61.528887] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.529558] ksys_unshare+0x44d/0x8e0 [ 61.530095] ? __pfx_ksys_unshare+0x10/0x10 [ 61.530650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.531426] __x64_sys_unshare+0x31/0x40 [ 61.532087] do_syscall_64+0x3f/0x90 [ 61.532690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.533519] RIP: 0033:0x7fa322b450d7 [ 61.534127] 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 [ 61.536840] RSP: 002b:00007fffe63ece38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.538031] RAX: ffffffffffffffda RBX: 00007fffe63ed478 RCX: 00007fa322b450d7 [ 61.539146] RDX: 00007fa322baf41f RSI: 00007fffe63ecdd0 RDI: 0000000040000000 [ 61.540243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe63ecbe0 [ 61.541339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa322c57bf0 [ 61.542438] R13: 00007fffe63ecf10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.543560] [ 61.543920] irq event stamp: 10259 [ 61.544498] hardirqs last enabled at (10271): [] __up_console_sem+0x78/0x80 [ 61.545764] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 61.546838] softirqs last enabled at (9828): [] irq_exit_rcu+0x93/0xc0 [ 61.547911] softirqs last disabled at (9823): [] irq_exit_rcu+0x93/0xc0 [ 61.548948] ---[ end trace 0000000000000000 ]--- [ 61.550451] ------------[ cut here ]------------ [ 61.551030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.553270] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.554264] Modules linked in: [ 61.554647] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.555746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.556706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.557348] 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 [ 61.559532] RSP: 0018:ffff88801ffa7bf0 EFLAGS: 00010286 [ 61.560214] RAX: 0000000000000000 RBX: ffff88800f118c40 RCX: 0000000000000000 [ 61.561098] RDX: ffff88801ff98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.561946] RBP: ffff88800f118c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.562830] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.563719] R13: ffffffff84e223a0 R14: ffff88800f118c48 R15: ffffffff84daf020 [ 61.564602] FS: 0000555555e0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.565586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.566331] CR2: 00007fb9852306f4 CR3: 0000000015a58000 CR4: 0000000000350ef0 [ 61.567223] Call Trace: [ 61.567552] [ 61.567851] nf_ct_net_init+0x224/0x3d0 [ 61.568399] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.568969] ops_init+0xbb/0x6b0 [ 61.569442] setup_net+0x3d9/0x990 [ 61.569886] ? down_read_killable+0x1d7/0x4e0 [ 61.570468] ? __pfx_setup_net+0x10/0x10 [ 61.570973] ? copy_net_ns+0x17c/0x770 [ 61.571510] copy_net_ns+0x321/0x770 [ 61.571962] create_new_namespaces+0x3f6/0xb30 [ 61.572546] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.573165] ksys_unshare+0x44d/0x8e0 [ 61.573641] ? __pfx_ksys_unshare+0x10/0x10 [ 61.574189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.574891] __x64_sys_unshare+0x31/0x40 [ 61.575446] do_syscall_64+0x3f/0x90 [ 61.575913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.576569] RIP: 0033:0x7fa322b450d7 [ 61.577031] 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 [ 61.579194] RSP: 002b:00007fffe63ece38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.580160] RAX: ffffffffffffffda RBX: 00007fffe63ed478 RCX: 00007fa322b450d7 [ 61.581006] RDX: 00007fa322baf41f RSI: 00007fffe63ecdd0 RDI: 0000000040000000 [ 61.581886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe63ecbe0 [ 61.582719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa322c57bf0 [ 61.583569] R13: 00007fffe63ecf10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.584458] [ 61.584745] irq event stamp: 11089 [ 61.585196] hardirqs last enabled at (11101): [] __up_console_sem+0x78/0x80 [ 61.586202] hardirqs last disabled at (11112): [] __up_console_sem+0x5d/0x80 [ 61.587205] softirqs last enabled at (11016): [] irq_exit_rcu+0x93/0xc0 [ 61.588191] softirqs last disabled at (11007): [] irq_exit_rcu+0x93/0xc0 [ 61.589163] ---[ end trace 0000000000000000 ]--- executing program [ 63.148768] Bluetooth: hci0: command 0x0409 tx timeout [ 65.196164] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.244120] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.292115] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:44:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ffa75f0 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 0000555555e0a400 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=00007fb9852306f4 CR3=0000000015a58000 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=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 info registers vcpu 1 RAX=0000000000038e87 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fd994147310 CR3=0000000018222000 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=2032313a34343a31312036312079614d XMM01=5d3633313136342e31362020205b203a XMM02=646f4d205d3633313136342e31362020 XMM03=6b7a79732032313a34343a3131203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3238383935342e31362020205b XMM07=79732032313a34343a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000