Warning: Permanently added '[localhost]:10232' (ECDSA) to the list of known hosts. 2023/05/16 22:11:37 fuzzer started 2023/05/16 22:11:37 dialing manager at localhost:35573 2023/05/16 22:11:37 checking machine... 2023/05/16 22:11:37 checking revisions... syzkaller login: [ 36.244923] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:11:37 testing simple program... [ 36.309840] cgroup: Unknown subsys name 'net' [ 36.389917] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.477737] audit: type=1400 audit(1684275109.719:6): 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 [ 49.591338] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.593490] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.595027] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.598009] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.599557] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.601067] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.975034] ------------[ cut here ]------------ [ 49.976141] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.977947] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.978988] Modules linked in: [ 49.979418] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.981054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.982979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.983958] 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 [ 49.986353] RSP: 0018:ffff88801f33fc00 EFLAGS: 00010282 [ 49.987015] RAX: 0000000000000000 RBX: ffff888015ba8c40 RCX: 0000000000000000 [ 49.987844] RDX: ffff888015ae0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.988669] RBP: ffff888015ba8c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.989510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.990311] R13: ffffffff84e223a0 R14: ffff888015ba8c48 R15: ffffffff84d73340 [ 49.991156] FS: 000055555744a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.992082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.992770] CR2: 00007fd147440028 CR3: 000000000db86000 CR4: 0000000000350ef0 [ 49.993595] Call Trace: [ 49.993900] [ 49.994181] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.994803] ipv4_frags_init_net+0x269/0x440 [ 49.995336] ops_init+0xbb/0x6b0 [ 49.995785] setup_net+0x3d9/0x990 [ 49.996210] ? down_read_killable+0x1d7/0x4e0 [ 49.996771] ? __pfx_setup_net+0x10/0x10 [ 49.997245] ? copy_net_ns+0x17c/0x770 [ 49.997745] copy_net_ns+0x321/0x770 [ 49.998197] create_new_namespaces+0x3f6/0xb30 [ 49.998782] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.999394] ksys_unshare+0x44d/0x8e0 [ 49.999857] ? __pfx_ksys_unshare+0x10/0x10 [ 50.000396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.001065] __x64_sys_unshare+0x31/0x40 [ 50.001574] do_syscall_64+0x3f/0x90 [ 50.002019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.002651] RIP: 0033:0x7f454b93a0d7 [ 50.003091] 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 [ 50.005111] RSP: 002b:00007ffd8a5de828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.005998] RAX: ffffffffffffffda RBX: 00007ffd8a5dee68 RCX: 00007f454b93a0d7 [ 50.006850] RDX: 00007f454b9a441f RSI: 00007ffd8a5de7c0 RDI: 0000000040000000 [ 50.007674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a5de5d0 [ 50.008504] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f454ba4cbf0 [ 50.009306] R13: 00007ffd8a5de900 R14: 0000000000000000 R15: 00000000000000f8 [ 50.010159] [ 50.010470] irq event stamp: 7789 [ 50.010880] hardirqs last enabled at (7799): [] __up_console_sem+0x78/0x80 [ 50.011870] hardirqs last disabled at (7810): [] __up_console_sem+0x5d/0x80 [ 50.012863] softirqs last enabled at (7328): [] irq_exit_rcu+0x93/0xc0 [ 50.013907] softirqs last disabled at (7833): [] irq_exit_rcu+0x93/0xc0 [ 50.014922] ---[ end trace 0000000000000000 ]--- [ 50.019744] ------------[ cut here ]------------ [ 50.020301] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.021963] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.022979] Modules linked in: [ 50.023390] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.024478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.025422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.026024] 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 [ 50.028061] RSP: 0018:ffff88801f33fc00 EFLAGS: 00010282 [ 50.028706] RAX: 0000000000000000 RBX: ffff88800a762a40 RCX: 0000000000000000 [ 50.029546] RDX: ffff888015ae0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.030344] RBP: ffff88800a762a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.031191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.032030] R13: ffffffff84e223a0 R14: ffff88800a762a48 R15: ffffffff84da62e0 [ 50.032864] FS: 000055555744a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.033801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.034497] CR2: 00007fd147440028 CR3: 000000000db86000 CR4: 0000000000350ef0 [ 50.035312] Call Trace: [ 50.035655] [ 50.035941] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.036539] ipv6_frags_init_net+0x206/0x3c0 [ 50.037076] ops_init+0xbb/0x6b0 [ 50.037523] setup_net+0x3d9/0x990 [ 50.037954] ? down_read_killable+0x1d7/0x4e0 [ 50.038521] ? __pfx_setup_net+0x10/0x10 [ 50.039010] ? copy_net_ns+0x17c/0x770 [ 50.039517] copy_net_ns+0x321/0x770 [ 50.039969] create_new_namespaces+0x3f6/0xb30 [ 50.040545] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.041128] ksys_unshare+0x44d/0x8e0 [ 50.041621] ? __pfx_ksys_unshare+0x10/0x10 [ 50.042139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.042851] __x64_sys_unshare+0x31/0x40 [ 50.043342] do_syscall_64+0x3f/0x90 [ 50.043822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.044450] RIP: 0033:0x7f454b93a0d7 [ 50.044887] 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 [ 50.046926] RSP: 002b:00007ffd8a5de828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.047824] RAX: ffffffffffffffda RBX: 00007ffd8a5dee68 RCX: 00007f454b93a0d7 [ 50.048662] RDX: 00007f454b9a441f RSI: 00007ffd8a5de7c0 RDI: 0000000040000000 [ 50.049489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a5de5d0 [ 50.050286] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f454ba4cbf0 [ 50.051131] R13: 00007ffd8a5de900 R14: 0000000000000000 R15: 00000000000000f8 [ 50.051986] [ 50.052270] irq event stamp: 9451 [ 50.052699] hardirqs last enabled at (9463): [] __up_console_sem+0x78/0x80 [ 50.053696] hardirqs last disabled at (9474): [] __up_console_sem+0x5d/0x80 [ 50.054693] softirqs last enabled at (9076): [] irq_exit_rcu+0x93/0xc0 [ 50.055756] softirqs last disabled at (9071): [] irq_exit_rcu+0x93/0xc0 [ 50.056729] ---[ end trace 0000000000000000 ]--- [ 50.058018] ------------[ cut here ]------------ [ 50.058592] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.060519] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.061506] Modules linked in: [ 50.061893] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.063000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.063940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.064572] 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 [ 50.066598] RSP: 0018:ffff88801f33fbf0 EFLAGS: 00010286 [ 50.067232] RAX: 0000000000000000 RBX: ffff88800a762840 RCX: 0000000000000000 [ 50.068065] RDX: ffff888015ae0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.068895] RBP: ffff88800a762854 R08: 0000000000000001 R09: 0000000000000000 [ 50.069741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.070569] R13: ffffffff84e223a0 R14: ffff88800a762848 R15: ffffffff84daf020 [ 50.071413] FS: 000055555744a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.072316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.073015] CR2: 00007fd147440028 CR3: 000000000db86000 CR4: 0000000000350ef0 [ 50.073841] Call Trace: [ 50.074147] [ 50.074456] nf_ct_net_init+0x224/0x3d0 [ 50.074965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.075530] ops_init+0xbb/0x6b0 [ 50.075943] setup_net+0x3d9/0x990 [ 50.076399] ? down_read_killable+0x1d7/0x4e0 [ 50.076929] ? __pfx_setup_net+0x10/0x10 [ 50.077432] ? copy_net_ns+0x17c/0x770 [ 50.077908] copy_net_ns+0x321/0x770 [ 50.078394] create_new_namespaces+0x3f6/0xb30 [ 50.078955] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.079563] ksys_unshare+0x44d/0x8e0 [ 50.080021] ? __pfx_ksys_unshare+0x10/0x10 [ 50.080561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.081229] __x64_sys_unshare+0x31/0x40 [ 50.081742] do_syscall_64+0x3f/0x90 [ 50.082190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.082829] RIP: 0033:0x7f454b93a0d7 [ 50.083264] 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 [ 50.085279] RSP: 002b:00007ffd8a5de828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.086165] RAX: ffffffffffffffda RBX: 00007ffd8a5dee68 RCX: 00007f454b93a0d7 [ 50.087005] RDX: 00007f454b9a441f RSI: 00007ffd8a5de7c0 RDI: 0000000040000000 [ 50.087833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a5de5d0 [ 50.088660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f454ba4cbf0 [ 50.089496] R13: 00007ffd8a5de900 R14: 0000000000000000 R15: 00000000000000f8 [ 50.090325] [ 50.090634] irq event stamp: 10227 [ 50.091059] hardirqs last enabled at (10237): [] __up_console_sem+0x78/0x80 [ 50.092057] hardirqs last disabled at (10248): [] __up_console_sem+0x5d/0x80 [ 50.093048] softirqs last enabled at (9076): [] irq_exit_rcu+0x93/0xc0 [ 50.094033] softirqs last disabled at (10269): [] irq_exit_rcu+0x93/0xc0 [ 50.095041] ---[ end trace 0000000000000000 ]--- executing program [ 51.614098] Bluetooth: hci0: command 0x0409 tx timeout [ 53.662056] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.709461] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.757438] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:11:50 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f33f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555744a400 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=00007fd147440028 CR3=000000000db86000 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=0000000000000004 RBX=0000000000000002 RCX=00007fcfb5feb320 RDX=00007fcfb5fead4c RSI=00007ffe7ae06df8 RDI=00007fcfb48fa0e8 RBP=0000562706860620 RSP=00007ffe7ae06e50 R8 =0000000000000038 R9 =00000000001160e8 R10=0000000000000002 R11=0000000000014b58 R12=00000000001160e8 R13=00007ffe7ae06e78 R14=000000000013b628 R15=00007fcfb48fa0e8 RIP=00007fcfb5f7e1e5 RFL=00000293 [--S-A-C] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fcfb53f9900 00000000 00000000 GS =0000 0000000000000000 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=00007fcfb48fa110 CR3=000000000ebfa000 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=5837fe9dc1c91f3200000000000ae618 XMM01=589d3ef83c9506b10d42875f3cdce232 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e048 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fc5be7d4a10bf74d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000