Warning: Permanently added '[localhost]:44444' (ECDSA) to the list of known hosts. 2023/05/18 06:49:50 fuzzer started 2023/05/18 06:49:50 dialing manager at localhost:44319 2023/05/18 06:49:50 checking machine... 2023/05/18 06:49:50 checking revisions... syzkaller login: [ 36.569928] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:49:50 testing simple program... [ 36.641981] cgroup: Unknown subsys name 'net' [ 36.722410] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.406064] audit: type=1400 audit(1684392603.375:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.507275] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.509652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.511489] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.515953] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.517731] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.519095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.931883] ------------[ cut here ]------------ [ 50.933211] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.935238] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.936557] Modules linked in: [ 50.937123] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.941989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.943073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.943781] 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 [ 50.946111] RSP: 0018:ffff88801f53fc00 EFLAGS: 00010282 [ 50.946824] RAX: 0000000000000000 RBX: ffff88800f168040 RCX: 0000000000000000 [ 50.947744] RDX: ffff888019cc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.948633] RBP: ffff88800f168054 R08: 0000000000000001 R09: 0000000000000000 [ 50.949570] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.950496] R13: ffffffff84e23fe0 R14: ffff88800f168048 R15: ffffffff84d74dc0 [ 50.951421] FS: 0000555556a34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.952459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.953238] CR2: 00007f3dfd8e5000 CR3: 00000000201a0000 CR4: 0000000000350ef0 [ 50.954163] Call Trace: [ 50.954506] [ 50.954854] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.955484] ipv4_frags_init_net+0x269/0x440 [ 50.956090] ops_init+0xbb/0x6b0 [ 50.956560] setup_net+0x3d9/0x990 [ 50.957090] ? down_read_killable+0x1d7/0x4e0 [ 50.957711] ? __pfx_setup_net+0x10/0x10 [ 50.958242] ? copy_net_ns+0x17c/0x770 [ 50.958803] copy_net_ns+0x321/0x770 [ 50.959300] create_new_namespaces+0x3f6/0xb30 [ 50.959944] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.960578] ksys_unshare+0x44d/0x8e0 [ 50.961120] ? __pfx_ksys_unshare+0x10/0x10 [ 50.961721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.962450] __x64_sys_unshare+0x31/0x40 [ 50.963007] do_syscall_64+0x3f/0x90 [ 50.963498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.964197] RIP: 0033:0x7f59276850d7 [ 50.964715] 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 [ 50.966966] RSP: 002b:00007ffe47ffb3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.967937] RAX: ffffffffffffffda RBX: 00007ffe47ffb9e8 RCX: 00007f59276850d7 [ 50.968861] RDX: 00007f59276ef41f RSI: 00007ffe47ffb340 RDI: 0000000040000000 [ 50.969767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47ffb150 [ 50.970634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5927797bf0 [ 50.971554] R13: 00007ffe47ffb480 R14: 0000000000000000 R15: 00000000000000f8 [ 50.972474] [ 50.972825] irq event stamp: 9957 [ 50.973261] hardirqs last enabled at (9967): [] __up_console_sem+0x78/0x80 [ 50.974335] hardirqs last disabled at (9978): [] __up_console_sem+0x5d/0x80 [ 50.975402] softirqs last enabled at (9894): [] irq_exit_rcu+0x93/0xc0 [ 50.976465] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 50.977521] ---[ end trace 0000000000000000 ]--- [ 50.983413] ------------[ cut here ]------------ [ 50.984031] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.985720] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.986784] Modules linked in: [ 50.987194] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.988360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.989394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.990114] 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 [ 50.992373] RSP: 0018:ffff88801f53fc00 EFLAGS: 00010282 [ 50.993093] RAX: 0000000000000000 RBX: ffff88800e3ad240 RCX: 0000000000000000 [ 50.993990] RDX: ffff888019cc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.994894] RBP: ffff88800e3ad254 R08: 0000000000000001 R09: 0000000000000000 [ 50.995785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.996657] R13: ffffffff84e23fe0 R14: ffff88800e3ad248 R15: ffffffff84da7d60 [ 50.997575] FS: 0000555556a34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.998589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.999347] CR2: 00007f3dfd8e5000 CR3: 00000000201a0000 CR4: 0000000000350ef0 [ 51.000240] Call Trace: [ 51.000564] [ 51.000908] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.001529] ipv6_frags_init_net+0x206/0x3c0 [ 51.002120] ops_init+0xbb/0x6b0 [ 51.002569] setup_net+0x3d9/0x990 [ 51.003061] ? down_read_killable+0x1d7/0x4e0 [ 51.003631] ? __pfx_setup_net+0x10/0x10 [ 51.004171] ? copy_net_ns+0x17c/0x770 [ 51.004707] copy_net_ns+0x321/0x770 [ 51.005215] create_new_namespaces+0x3f6/0xb30 [ 51.005870] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.006485] ksys_unshare+0x44d/0x8e0 [ 51.007007] ? __pfx_ksys_unshare+0x10/0x10 [ 51.007551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.008290] __x64_sys_unshare+0x31/0x40 [ 51.008842] do_syscall_64+0x3f/0x90 [ 51.009319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.009987] RIP: 0033:0x7f59276850d7 [ 51.010446] 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 [ 51.012613] RSP: 002b:00007ffe47ffb3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.013556] RAX: ffffffffffffffda RBX: 00007ffe47ffb9e8 RCX: 00007f59276850d7 [ 51.014448] RDX: 00007f59276ef41f RSI: 00007ffe47ffb340 RDI: 0000000040000000 [ 51.015335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47ffb150 [ 51.016211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5927797bf0 [ 51.017104] R13: 00007ffe47ffb480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.018022] [ 51.018379] irq event stamp: 11829 [ 51.018924] hardirqs last enabled at (11841): [] __up_console_sem+0x78/0x80 [ 51.020182] hardirqs last disabled at (11852): [] __up_console_sem+0x5d/0x80 [ 51.021453] softirqs last enabled at (11636): [] irq_exit_rcu+0x93/0xc0 [ 51.022696] softirqs last disabled at (11625): [] irq_exit_rcu+0x93/0xc0 [ 51.023923] ---[ end trace 0000000000000000 ]--- [ 51.025496] ------------[ cut here ]------------ [ 51.026273] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.028447] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.029717] Modules linked in: [ 51.030191] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.031543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.032731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.033490] 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 [ 51.036031] RSP: 0018:ffff88801f53fbf0 EFLAGS: 00010286 [ 51.036841] RAX: 0000000000000000 RBX: ffff88800e3acc40 RCX: 0000000000000000 [ 51.037878] RDX: ffff888019cc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.038922] RBP: ffff88800e3acc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.039962] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.040996] R13: ffffffff84e23fe0 R14: ffff88800e3acc48 R15: ffffffff84db0aa0 [ 51.042037] FS: 0000555556a34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.043186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.044068] CR2: 00007f3dfd8e5000 CR3: 00000000201a0000 CR4: 0000000000350ef0 [ 51.045118] Call Trace: [ 51.045492] [ 51.045883] nf_ct_net_init+0x224/0x3d0 [ 51.046485] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.047185] ops_init+0xbb/0x6b0 [ 51.047736] setup_net+0x3d9/0x990 [ 51.048268] ? down_read_killable+0x1d7/0x4e0 [ 51.048975] ? __pfx_setup_net+0x10/0x10 [ 51.049571] ? copy_net_ns+0x17c/0x770 [ 51.050199] copy_net_ns+0x321/0x770 [ 51.050793] create_new_namespaces+0x3f6/0xb30 [ 51.051474] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.052221] ksys_unshare+0x44d/0x8e0 [ 51.052836] ? __pfx_ksys_unshare+0x10/0x10 [ 51.053469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.054362] __x64_sys_unshare+0x31/0x40 [ 51.054995] do_syscall_64+0x3f/0x90 [ 51.055543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.056315] RIP: 0033:0x7f59276850d7 [ 51.056900] 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 [ 51.059386] RSP: 002b:00007ffe47ffb3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.060480] RAX: ffffffffffffffda RBX: 00007ffe47ffb9e8 RCX: 00007f59276850d7 [ 51.061508] RDX: 00007f59276ef41f RSI: 00007ffe47ffb340 RDI: 0000000040000000 [ 51.062525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47ffb150 [ 51.063533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5927797bf0 [ 51.064545] R13: 00007ffe47ffb480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.065616] [ 51.065986] irq event stamp: 12641 [ 51.066479] hardirqs last enabled at (12651): [] __up_console_sem+0x78/0x80 [ 51.067692] hardirqs last disabled at (12664): [] __up_console_sem+0x5d/0x80 [ 51.068913] softirqs last enabled at (12488): [] irq_exit_rcu+0x93/0xc0 [ 51.070077] softirqs last disabled at (12483): [] irq_exit_rcu+0x93/0xc0 [ 51.071249] ---[ end trace 0000000000000000 ]--- executing program [ 52.590282] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.637734] Bluetooth: hci0: command 0x041b tx timeout [ 56.686200] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.733807] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:50:03 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f53f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556a34400 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=00007f3dfd8e5000 CR3=00000000201a0000 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=000000000002a8a5 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=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=00007f3dfd8ba670 CR3=000000000de76000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=312e35322020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000