Warning: Permanently added '[localhost]:42289' (ECDSA) to the list of known hosts. 2023/05/17 09:18:21 fuzzer started 2023/05/17 09:18:21 dialing manager at localhost:35573 2023/05/17 09:18:21 checking machine... 2023/05/17 09:18:21 checking revisions... syzkaller login: [ 35.249171] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:18:21 testing simple program... [ 35.299717] cgroup: Unknown subsys name 'net' [ 35.362784] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.844696] audit: type=1400 audit(1684315114.250:6): 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 [ 48.959321] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.961664] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.963245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.966008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.969162] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.970006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.273329] ------------[ cut here ]------------ [ 49.273808] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.274872] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.275557] Modules linked in: [ 49.275824] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.276927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.278170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.279044] 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 [ 49.280790] RSP: 0018:ffff8880199d7c00 EFLAGS: 00010282 [ 49.281199] RAX: 0000000000000000 RBX: ffff88800d970840 RCX: 0000000000000000 [ 49.281780] RDX: ffff8880090951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.282346] RBP: ffff88800d970854 R08: 0000000000000001 R09: 0000000000000000 [ 49.282929] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.283749] R13: ffffffff84e223a0 R14: ffff88800d970848 R15: ffffffff84d73340 [ 49.284305] FS: 00005555555e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.285114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.285652] CR2: 00007efc967b7110 CR3: 000000000ef64000 CR4: 0000000000350ee0 [ 49.286219] Call Trace: [ 49.286444] [ 49.286671] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.287089] ipv4_frags_init_net+0x269/0x440 [ 49.287456] ops_init+0xbb/0x6b0 [ 49.287773] setup_net+0x3d9/0x990 [ 49.288082] ? down_read_killable+0x1d7/0x4e0 [ 49.288513] ? __pfx_setup_net+0x10/0x10 [ 49.288849] ? copy_net_ns+0x17c/0x770 [ 49.289175] copy_net_ns+0x321/0x770 [ 49.289484] create_new_namespaces+0x3f6/0xb30 [ 49.289908] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.290322] ksys_unshare+0x44d/0x8e0 [ 49.290652] ? __pfx_ksys_unshare+0x10/0x10 [ 49.291001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.291479] __x64_sys_unshare+0x31/0x40 [ 49.291851] do_syscall_64+0x3f/0x90 [ 49.292178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.292678] RIP: 0033:0x7f076c4ca0d7 [ 49.293006] 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 [ 49.294416] RSP: 002b:00007ffff1765638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.295043] RAX: ffffffffffffffda RBX: 00007ffff1765c78 RCX: 00007f076c4ca0d7 [ 49.295660] RDX: 00007f076c53441f RSI: 00007ffff17655d0 RDI: 0000000040000000 [ 49.296216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff17653e0 [ 49.296819] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f076c5dcbf0 [ 49.297347] R13: 00007ffff1765710 R14: 0000000000000000 R15: 00000000000000f8 [ 49.297931] [ 49.298130] irq event stamp: 8469 [ 49.298403] hardirqs last enabled at (8479): [] __up_console_sem+0x78/0x80 [ 49.299116] hardirqs last disabled at (8490): [] __up_console_sem+0x5d/0x80 [ 49.299830] softirqs last enabled at (8154): [] irq_exit_rcu+0x93/0xc0 [ 49.300518] softirqs last disabled at (8113): [] irq_exit_rcu+0x93/0xc0 [ 49.301156] ---[ end trace 0000000000000000 ]--- [ 49.305172] ------------[ cut here ]------------ [ 49.305616] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.306762] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.307433] Modules linked in: [ 49.307735] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.308523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.309162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.309621] 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 [ 49.311056] RSP: 0018:ffff8880199d7c00 EFLAGS: 00010282 [ 49.311524] RAX: 0000000000000000 RBX: ffff88801407a440 RCX: 0000000000000000 [ 49.312089] RDX: ffff8880090951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.312706] RBP: ffff88801407a454 R08: 0000000000000001 R09: 0000000000000000 [ 49.313298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.313902] R13: ffffffff84e223a0 R14: ffff88801407a448 R15: ffffffff84da62e0 [ 49.314455] FS: 00005555555e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.315119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.315626] CR2: 00007efc967b7110 CR3: 000000000ef64000 CR4: 0000000000350ee0 [ 49.316195] Call Trace: [ 49.316438] [ 49.316665] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.317076] ipv6_frags_init_net+0x206/0x3c0 [ 49.317443] ops_init+0xbb/0x6b0 [ 49.317753] setup_net+0x3d9/0x990 [ 49.318046] ? down_read_killable+0x1d7/0x4e0 [ 49.318415] ? __pfx_setup_net+0x10/0x10 [ 49.318751] ? copy_net_ns+0x17c/0x770 [ 49.319073] copy_net_ns+0x321/0x770 [ 49.319389] create_new_namespaces+0x3f6/0xb30 [ 49.319818] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.320244] ksys_unshare+0x44d/0x8e0 [ 49.320626] ? __pfx_ksys_unshare+0x10/0x10 [ 49.321004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.321481] __x64_sys_unshare+0x31/0x40 [ 49.321835] do_syscall_64+0x3f/0x90 [ 49.322153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.322627] RIP: 0033:0x7f076c4ca0d7 [ 49.322946] 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 [ 49.324427] RSP: 002b:00007ffff1765638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.325043] RAX: ffffffffffffffda RBX: 00007ffff1765c78 RCX: 00007f076c4ca0d7 [ 49.325621] RDX: 00007f076c53441f RSI: 00007ffff17655d0 RDI: 0000000040000000 [ 49.326185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff17653e0 [ 49.326771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f076c5dcbf0 [ 49.327331] R13: 00007ffff1765710 R14: 0000000000000000 R15: 00000000000000f8 [ 49.327945] [ 49.328153] irq event stamp: 9979 [ 49.328458] hardirqs last enabled at (9989): [] __up_console_sem+0x78/0x80 [ 49.329176] hardirqs last disabled at (10000): [] __up_console_sem+0x5d/0x80 [ 49.329886] softirqs last enabled at (9016): [] irq_exit_rcu+0x93/0xc0 [ 49.330573] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0 [ 49.331234] ---[ end trace 0000000000000000 ]--- [ 49.332430] ------------[ cut here ]------------ [ 49.332848] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.334098] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.334789] Modules linked in: [ 49.335065] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.335812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.336445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.336901] 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 [ 49.338325] RSP: 0018:ffff8880199d7bf0 EFLAGS: 00010286 [ 49.338763] RAX: 0000000000000000 RBX: ffff88801407bc40 RCX: 0000000000000000 [ 49.339328] RDX: ffff8880090951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.339913] RBP: ffff88801407bc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.340513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.341075] R13: ffffffff84e223a0 R14: ffff88801407bc48 R15: ffffffff84daf020 [ 49.341642] FS: 00005555555e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.342257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.342751] CR2: 00007efc967b7110 CR3: 000000000ef64000 CR4: 0000000000350ee0 [ 49.343331] Call Trace: [ 49.343574] [ 49.343771] nf_ct_net_init+0x224/0x3d0 [ 49.344116] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.344529] ops_init+0xbb/0x6b0 [ 49.344814] setup_net+0x3d9/0x990 [ 49.345108] ? down_read_killable+0x1d7/0x4e0 [ 49.345484] ? __pfx_setup_net+0x10/0x10 [ 49.345835] ? copy_net_ns+0x17c/0x770 [ 49.346169] copy_net_ns+0x321/0x770 [ 49.346511] create_new_namespaces+0x3f6/0xb30 [ 49.346908] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.347306] ksys_unshare+0x44d/0x8e0 [ 49.347652] ? __pfx_ksys_unshare+0x10/0x10 [ 49.347994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.348456] __x64_sys_unshare+0x31/0x40 [ 49.348815] do_syscall_64+0x3f/0x90 [ 49.349127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.349607] RIP: 0033:0x7f076c4ca0d7 [ 49.349926] 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 [ 49.351420] RSP: 002b:00007ffff1765638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.352046] RAX: ffffffffffffffda RBX: 00007ffff1765c78 RCX: 00007f076c4ca0d7 [ 49.352688] RDX: 00007f076c53441f RSI: 00007ffff17655d0 RDI: 0000000040000000 [ 49.353244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff17653e0 [ 49.353856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f076c5dcbf0 [ 49.354468] R13: 00007ffff1765710 R14: 0000000000000000 R15: 00000000000000f8 [ 49.355100] [ 49.355319] irq event stamp: 10723 [ 49.355646] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 49.356386] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 49.357143] softirqs last enabled at (10740): [] irq_exit_rcu+0x93/0xc0 [ 49.357805] softirqs last disabled at (10731): [] irq_exit_rcu+0x93/0xc0 [ 49.358443] ---[ end trace 0000000000000000 ]--- executing program [ 50.988229] Bluetooth: hci0: command 0x0409 tx timeout [ 53.037023] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.083640] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.131590] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:18:35 Registers: info registers vcpu 0 RAX=000000000003461d 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=00007f2e6c4596f4 CR3=0000000005482000 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=00007f2e6c46847000007f2e6c467f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880199d7578 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 00005555555e6400 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=00007efc967b7110 CR3=000000000ef64000 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