Warning: Permanently added '[localhost]:6371' (ECDSA) to the list of known hosts. 2023/05/16 11:59:35 fuzzer started 2023/05/16 11:59:36 dialing manager at localhost:35573 2023/05/16 11:59:36 checking machine... 2023/05/16 11:59:36 checking revisions... syzkaller login: [ 61.346334] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:59:36 testing simple program... [ 61.420563] cgroup: Unknown subsys name 'net' [ 61.489638] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.384997] audit: type=1400 audit(1684238389.402:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 75.496988] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.500085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.501326] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.504180] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.505850] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.507104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.890623] ------------[ cut here ]------------ [ 75.891894] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.893900] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.895162] Modules linked in: [ 75.895698] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.900716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.901730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.902372] 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 [ 75.904576] RSP: 0018:ffff88801baffc00 EFLAGS: 00010282 [ 75.905263] RAX: 0000000000000000 RBX: ffff88800c520840 RCX: 0000000000000000 [ 75.906164] RDX: ffff8880182d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.907097] RBP: ffff88800c520854 R08: 0000000000000001 R09: 0000000000000000 [ 75.908027] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.908961] R13: ffffffff84e223a0 R14: ffff88800c520848 R15: ffffffff84d73340 [ 75.909905] FS: 0000555555d40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.910944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.911725] CR2: 00007f8eec01f6f4 CR3: 000000000d7d0000 CR4: 0000000000350ee0 [ 75.912633] Call Trace: [ 75.913001] [ 75.913317] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.913991] ipv4_frags_init_net+0x269/0x440 [ 75.914572] ops_init+0xbb/0x6b0 [ 75.915061] setup_net+0x3d9/0x990 [ 75.915531] ? down_read_killable+0x1d7/0x4e0 [ 75.916182] ? __pfx_setup_net+0x10/0x10 [ 75.916741] ? copy_net_ns+0x17c/0x770 [ 75.917264] copy_net_ns+0x321/0x770 [ 75.917786] create_new_namespaces+0x3f6/0xb30 [ 75.918387] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.919048] ksys_unshare+0x44d/0x8e0 [ 75.919557] ? __pfx_ksys_unshare+0x10/0x10 [ 75.920159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.920925] __x64_sys_unshare+0x31/0x40 [ 75.921457] do_syscall_64+0x3f/0x90 [ 75.921972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.922634] RIP: 0033:0x7f8bdbdd10d7 [ 75.923151] 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 [ 75.925434] RSP: 002b:00007ffdf1c2c908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.926413] RAX: ffffffffffffffda RBX: 00007ffdf1c2cf48 RCX: 00007f8bdbdd10d7 [ 75.927341] RDX: 00007f8bdbe3b41f RSI: 00007ffdf1c2c8a0 RDI: 0000000040000000 [ 75.928270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1c2c6b0 [ 75.929200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bdbee3bf0 [ 75.930120] R13: 00007ffdf1c2c9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.931062] [ 75.931370] irq event stamp: 8199 [ 75.931840] hardirqs last enabled at (8211): [] __up_console_sem+0x78/0x80 [ 75.932956] hardirqs last disabled at (8222): [] __up_console_sem+0x5d/0x80 [ 75.934045] softirqs last enabled at (7676): [] irq_exit_rcu+0x93/0xc0 [ 75.935099] softirqs last disabled at (7499): [] irq_exit_rcu+0x93/0xc0 [ 75.936174] ---[ end trace 0000000000000000 ]--- [ 75.941474] ------------[ cut here ]------------ [ 75.942225] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.943983] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.945094] Modules linked in: [ 75.945512] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.946704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.947746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.948419] 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 [ 75.950682] RSP: 0018:ffff88801baffc00 EFLAGS: 00010282 [ 75.951358] RAX: 0000000000000000 RBX: ffff888015c86a40 RCX: 0000000000000000 [ 75.952302] RDX: ffff8880182d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.953217] RBP: ffff888015c86a54 R08: 0000000000000001 R09: 0000000000000000 [ 75.954142] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.955067] R13: ffffffff84e223a0 R14: ffff888015c86a48 R15: ffffffff84da62e0 [ 75.955991] FS: 0000555555d40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.957042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.957808] CR2: 00007f8eec01f6f4 CR3: 000000000d7d0000 CR4: 0000000000350ee0 [ 75.958739] Call Trace: [ 75.959076] [ 75.959380] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.960046] ipv6_frags_init_net+0x206/0x3c0 [ 75.960649] ops_init+0xbb/0x6b0 [ 75.961138] setup_net+0x3d9/0x990 [ 75.961610] ? down_read_killable+0x1d7/0x4e0 [ 75.962225] ? __pfx_setup_net+0x10/0x10 [ 75.962781] ? copy_net_ns+0x17c/0x770 [ 75.963307] copy_net_ns+0x321/0x770 [ 75.963831] create_new_namespaces+0x3f6/0xb30 [ 75.964449] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.965112] ksys_unshare+0x44d/0x8e0 [ 75.965625] ? __pfx_ksys_unshare+0x10/0x10 [ 75.966218] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.966991] __x64_sys_unshare+0x31/0x40 [ 75.967528] do_syscall_64+0x3f/0x90 [ 75.968046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.968759] RIP: 0033:0x7f8bdbdd10d7 [ 75.969240] 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 [ 75.971484] RSP: 002b:00007ffdf1c2c908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.972486] RAX: ffffffffffffffda RBX: 00007ffdf1c2cf48 RCX: 00007f8bdbdd10d7 [ 75.973405] RDX: 00007f8bdbe3b41f RSI: 00007ffdf1c2c8a0 RDI: 0000000040000000 [ 75.974318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1c2c6b0 [ 75.975248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bdbee3bf0 [ 75.976191] R13: 00007ffdf1c2c9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.977141] [ 75.977457] irq event stamp: 9947 [ 75.977923] hardirqs last enabled at (9959): [] __up_console_sem+0x78/0x80 [ 75.979010] hardirqs last disabled at (9970): [] __up_console_sem+0x5d/0x80 [ 75.980138] softirqs last enabled at (9430): [] irq_exit_rcu+0x93/0xc0 [ 75.981208] softirqs last disabled at (9383): [] irq_exit_rcu+0x93/0xc0 [ 75.982274] ---[ end trace 0000000000000000 ]--- [ 75.983618] ------------[ cut here ]------------ [ 75.984270] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.986191] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.987289] Modules linked in: [ 75.987737] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.988937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.989987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.990687] 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 [ 75.992966] RSP: 0018:ffff88801baffbf0 EFLAGS: 00010286 [ 75.993634] RAX: 0000000000000000 RBX: ffff888015c86440 RCX: 0000000000000000 [ 75.994563] RDX: ffff8880182d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.995492] RBP: ffff888015c86454 R08: 0000000000000001 R09: 0000000000000000 [ 75.996423] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.997345] R13: ffffffff84e223a0 R14: ffff888015c86448 R15: ffffffff84daf020 [ 75.998259] FS: 0000555555d40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.999295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.000055] CR2: 00007f8eec01f6f4 CR3: 000000000d7d0000 CR4: 0000000000350ee0 [ 76.001001] Call Trace: [ 76.001339] [ 76.001646] nf_ct_net_init+0x224/0x3d0 [ 76.002214] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.002835] ops_init+0xbb/0x6b0 [ 76.003294] setup_net+0x3d9/0x990 [ 76.003790] ? down_read_killable+0x1d7/0x4e0 [ 76.004394] ? __pfx_setup_net+0x10/0x10 [ 76.004956] ? copy_net_ns+0x17c/0x770 [ 76.005482] copy_net_ns+0x321/0x770 [ 76.006008] create_new_namespaces+0x3f6/0xb30 [ 76.006615] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.007278] ksys_unshare+0x44d/0x8e0 [ 76.007825] ? __pfx_ksys_unshare+0x10/0x10 [ 76.008408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.009184] __x64_sys_unshare+0x31/0x40 [ 76.009756] do_syscall_64+0x3f/0x90 [ 76.010250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.010938] RIP: 0033:0x7f8bdbdd10d7 [ 76.011417] 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 [ 76.013684] RSP: 002b:00007ffdf1c2c908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.014636] RAX: ffffffffffffffda RBX: 00007ffdf1c2cf48 RCX: 00007f8bdbdd10d7 [ 76.015559] RDX: 00007f8bdbe3b41f RSI: 00007ffdf1c2c8a0 RDI: 0000000040000000 [ 76.016497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1c2c6b0 [ 76.017411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bdbee3bf0 [ 76.018340] R13: 00007ffdf1c2c9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.019286] [ 76.019594] irq event stamp: 10711 [ 76.020078] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 76.021209] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 76.022312] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 76.023388] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0 [ 76.024482] ---[ end trace 0000000000000000 ]--- executing program [ 77.581299] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.628735] Bluetooth: hci0: command 0x041b tx timeout [ 81.676734] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.724772] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:59:32 Registers: info registers vcpu 0 RAX=0000000000029cd3 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=00007fb2f8e79a80 CR3=000000000e4ac000 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=3b960b17857c3eb88a4c308fae10ea11 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ae8506e69767df2e000000000013c0d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=78dae9d8db70270800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88801baff5f0 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 0000555555d40400 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=00007f8eec01f6f4 CR3=000000000d7d0000 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