Warning: Permanently added '[localhost]:29438' (ECDSA) to the list of known hosts. 2023/05/17 17:30:15 fuzzer started 2023/05/17 17:30:15 dialing manager at localhost:44319 2023/05/17 17:30:15 checking machine... 2023/05/17 17:30:15 checking revisions... syzkaller login: [ 37.090393] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:30:15 testing simple program... [ 37.167765] cgroup: Unknown subsys name 'net' [ 37.266261] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.406879] audit: type=1400 audit(1684344628.281:6): 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 [ 50.542115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.544280] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.545953] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.548830] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.550297] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.552375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.941033] ------------[ cut here ]------------ [ 50.941771] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.943385] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.944519] Modules linked in: [ 50.944941] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.949692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.950895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.951710] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.953919] RSP: 0018:ffff88801b60fc00 EFLAGS: 00010282 [ 50.954609] RAX: 0000000000000000 RBX: ffff88800f40ac40 RCX: 0000000000000000 [ 50.955490] RDX: ffff88800df83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.956350] RBP: ffff88800f40ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.957254] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.958156] R13: ffffffff84e23fe0 R14: ffff88800f40ac48 R15: ffffffff84d74dc0 [ 50.959064] FS: 0000555555e85400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.960075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.960863] CR2: 00007f991e14a6f4 CR3: 000000000dc50000 CR4: 0000000000350ef0 [ 50.961750] Call Trace: [ 50.962074] [ 50.962368] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.963021] ipv4_frags_init_net+0x269/0x440 [ 50.963613] ops_init+0xbb/0x6b0 [ 50.964057] setup_net+0x3d9/0x990 [ 50.964558] ? down_read_killable+0x1d7/0x4e0 [ 50.965129] ? __pfx_setup_net+0x10/0x10 [ 50.965662] ? copy_net_ns+0x17c/0x770 [ 50.966175] copy_net_ns+0x321/0x770 [ 50.966687] create_new_namespaces+0x3f6/0xb30 [ 50.967266] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.967904] ksys_unshare+0x44d/0x8e0 [ 50.968393] ? __pfx_ksys_unshare+0x10/0x10 [ 50.969001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.969747] __x64_sys_unshare+0x31/0x40 [ 50.970265] do_syscall_64+0x3f/0x90 [ 50.970773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.971420] RIP: 0033:0x7f4795b7d0d7 [ 50.971913] 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 [ 50.974095] RSP: 002b:00007ffe8733c7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.975049] RAX: ffffffffffffffda RBX: 00007ffe8733cde8 RCX: 00007f4795b7d0d7 [ 50.975936] RDX: 00007f4795be741f RSI: 00007ffe8733c740 RDI: 0000000040000000 [ 50.976844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8733c550 [ 50.977741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4795c8fbf0 [ 50.978611] R13: 00007ffe8733c880 R14: 0000000000000000 R15: 00000000000000f8 [ 50.979524] [ 50.979821] irq event stamp: 8199 [ 50.980253] hardirqs last enabled at (8209): [] __up_console_sem+0x78/0x80 [ 50.981341] hardirqs last disabled at (8220): [] __up_console_sem+0x5d/0x80 [ 50.982400] softirqs last enabled at (7770): [] irq_exit_rcu+0x93/0xc0 [ 50.983426] softirqs last disabled at (7759): [] irq_exit_rcu+0x93/0xc0 [ 50.984483] ---[ end trace 0000000000000000 ]--- [ 50.993882] ------------[ cut here ]------------ [ 50.994597] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.996230] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.997310] Modules linked in: [ 50.997736] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.998873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.999891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.000588] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.002758] RSP: 0018:ffff88801b60fc00 EFLAGS: 00010282 [ 51.003410] RAX: 0000000000000000 RBX: ffff88800cbcfc40 RCX: 0000000000000000 [ 51.004298] RDX: ffff88800df83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.005210] RBP: ffff88800cbcfc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.006103] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.006997] R13: ffffffff84e23fe0 R14: ffff88800cbcfc48 R15: ffffffff84da7d60 [ 51.007885] FS: 0000555555e85400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.008899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.009643] CR2: 00007fe181246088 CR3: 000000000dc50000 CR4: 0000000000350ef0 [ 51.010540] Call Trace: [ 51.010863] [ 51.011164] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.011802] ipv6_frags_init_net+0x206/0x3c0 [ 51.012372] ops_init+0xbb/0x6b0 [ 51.012861] setup_net+0x3d9/0x990 [ 51.013324] ? down_read_killable+0x1d7/0x4e0 [ 51.013933] ? __pfx_setup_net+0x10/0x10 [ 51.014490] ? copy_net_ns+0x17c/0x770 [ 51.014997] copy_net_ns+0x321/0x770 [ 51.015522] create_new_namespaces+0x3f6/0xb30 [ 51.016099] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.016768] ksys_unshare+0x44d/0x8e0 [ 51.017261] ? __pfx_ksys_unshare+0x10/0x10 [ 51.017843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.018585] __x64_sys_unshare+0x31/0x40 [ 51.019100] do_syscall_64+0x3f/0x90 [ 51.019620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.020262] RIP: 0033:0x7f4795b7d0d7 [ 51.020777] 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 [ 51.022939] RSP: 002b:00007ffe8733c7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.023908] RAX: ffffffffffffffda RBX: 00007ffe8733cde8 RCX: 00007f4795b7d0d7 [ 51.024832] RDX: 00007f4795be741f RSI: 00007ffe8733c740 RDI: 0000000040000000 [ 51.025728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8733c550 [ 51.026635] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4795c8fbf0 [ 51.027550] R13: 00007ffe8733c880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.028426] [ 51.028773] irq event stamp: 11391 [ 51.029209] hardirqs last enabled at (11401): [] __up_console_sem+0x78/0x80 [ 51.030278] hardirqs last disabled at (11412): [] __up_console_sem+0x5d/0x80 [ 51.031360] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 51.032399] softirqs last disabled at (11311): [] irq_exit_rcu+0x93/0xc0 [ 51.033480] ---[ end trace 0000000000000000 ]--- [ 51.034890] ------------[ cut here ]------------ [ 51.035521] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.037403] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.038478] Modules linked in: [ 51.038891] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.040037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.041058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.041744] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.043936] RSP: 0018:ffff88801b60fbf0 EFLAGS: 00010286 [ 51.044648] RAX: 0000000000000000 RBX: ffff88800cbce240 RCX: 0000000000000000 [ 51.045550] RDX: ffff88800df83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.046409] RBP: ffff88800cbce254 R08: 0000000000000001 R09: 0000000000000000 [ 51.047300] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.048189] R13: ffffffff84e23fe0 R14: ffff88800cbce248 R15: ffffffff84db0aa0 [ 51.049091] FS: 0000555555e85400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.050098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.050829] CR2: 00007fe181246088 CR3: 000000000dc50000 CR4: 0000000000350ef0 [ 51.051727] Call Trace: [ 51.052050] [ 51.052363] nf_ct_net_init+0x224/0x3d0 [ 51.052921] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.053535] ops_init+0xbb/0x6b0 [ 51.053978] setup_net+0x3d9/0x990 [ 51.054486] ? down_read_killable+0x1d7/0x4e0 [ 51.055057] ? __pfx_setup_net+0x10/0x10 [ 51.055650] ? copy_net_ns+0x17c/0x770 [ 51.056154] copy_net_ns+0x321/0x770 [ 51.056703] create_new_namespaces+0x3f6/0xb30 [ 51.057289] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.057954] ksys_unshare+0x44d/0x8e0 [ 51.058484] ? __pfx_ksys_unshare+0x10/0x10 [ 51.059036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.059782] __x64_sys_unshare+0x31/0x40 [ 51.060299] do_syscall_64+0x3f/0x90 [ 51.060835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.061503] RIP: 0033:0x7f4795b7d0d7 [ 51.061962] 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 [ 51.064140] RSP: 002b:00007ffe8733c7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.065108] RAX: ffffffffffffffda RBX: 00007ffe8733cde8 RCX: 00007f4795b7d0d7 [ 51.065999] RDX: 00007f4795be741f RSI: 00007ffe8733c740 RDI: 0000000040000000 [ 51.066909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8733c550 [ 51.067803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4795c8fbf0 [ 51.068729] R13: 00007ffe8733c880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.069656] [ 51.069956] irq event stamp: 12187 [ 51.070390] hardirqs last enabled at (12197): [] __up_console_sem+0x78/0x80 [ 51.071493] hardirqs last disabled at (12210): [] __up_console_sem+0x5d/0x80 [ 51.072584] softirqs last enabled at (11960): [] irq_exit_rcu+0x93/0xc0 [ 51.073643] softirqs last disabled at (11949): [] irq_exit_rcu+0x93/0xc0 [ 51.074683] ---[ end trace 0000000000000000 ]--- executing program [ 52.568183] Bluetooth: hci0: command 0x0409 tx timeout [ 54.615110] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.662649] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.710516] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:30:29 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b60f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555e85400 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=00007f991e14a6f4 CR3=000000000dc50000 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=0000000000032a8f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fe1811ac450 CR3=000000000e920000 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=72cef181ad69ec81ba49b636f128272a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c0065106f2bd24c6000000000013c660 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3f6bb30ac9a45b8f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000