Warning: Permanently added '[localhost]:13484' (ECDSA) to the list of known hosts. 2023/05/17 22:07:40 fuzzer started 2023/05/17 22:07:40 dialing manager at localhost:44319 2023/05/17 22:07:40 checking machine... 2023/05/17 22:07:40 checking revisions... syzkaller login: [ 34.945522] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:07:40 testing simple program... [ 35.015064] cgroup: Unknown subsys name 'net' [ 35.112613] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.423861] audit: type=1400 audit(1684361273.150:6): 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 [ 48.553727] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.556130] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.557632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.561444] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.563077] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.572492] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.957865] ------------[ cut here ]------------ [ 48.959339] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.961382] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.962460] Modules linked in: [ 48.962866] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.967525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.968538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.969187] 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 [ 48.971405] RSP: 0018:ffff88801f9e7c00 EFLAGS: 00010282 [ 48.972052] RAX: 0000000000000000 RBX: ffff88800f1b8840 RCX: 0000000000000000 [ 48.972946] RDX: ffff888016c651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.973835] RBP: ffff88800f1b8854 R08: 0000000000000001 R09: 0000000000000000 [ 48.974728] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.975627] R13: ffffffff84e23fe0 R14: ffff88800f1b8848 R15: ffffffff84d74dc0 [ 48.976518] FS: 0000555556805400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.977511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.978257] CR2: 00007feac7ee26f4 CR3: 00000000102de000 CR4: 0000000000350ee0 [ 48.979124] Call Trace: [ 48.979494] [ 48.979797] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.980446] ipv4_frags_init_net+0x269/0x440 [ 48.981003] ops_init+0xbb/0x6b0 [ 48.981484] setup_net+0x3d9/0x990 [ 48.981939] ? down_read_killable+0x1d7/0x4e0 [ 48.982543] ? __pfx_setup_net+0x10/0x10 [ 48.983080] ? copy_net_ns+0x17c/0x770 [ 48.983628] copy_net_ns+0x321/0x770 [ 48.984115] create_new_namespaces+0x3f6/0xb30 [ 48.984728] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.985396] ksys_unshare+0x44d/0x8e0 [ 48.985888] ? __pfx_ksys_unshare+0x10/0x10 [ 48.986475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.987192] __x64_sys_unshare+0x31/0x40 [ 48.987752] do_syscall_64+0x3f/0x90 [ 48.988270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.988908] RIP: 0033:0x7f78f59c00d7 [ 48.989416] 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 [ 48.991573] RSP: 002b:00007ffcdc5dc3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.992521] RAX: ffffffffffffffda RBX: 00007ffcdc5dc9e8 RCX: 00007f78f59c00d7 [ 48.993407] RDX: 00007f78f5a2a41f RSI: 00007ffcdc5dc340 RDI: 0000000040000000 [ 48.994316] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc5dc150 [ 48.995191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78f5ad2bf0 [ 48.996076] R13: 00007ffcdc5dc480 R14: 0000000000000000 R15: 00000000000000f8 [ 48.996994] [ 48.997329] irq event stamp: 8675 [ 48.997757] hardirqs last enabled at (8685): [] __up_console_sem+0x78/0x80 [ 48.998809] hardirqs last disabled at (8696): [] __up_console_sem+0x5d/0x80 [ 48.999879] softirqs last enabled at (8174): [] irq_exit_rcu+0x93/0xc0 [ 49.000941] softirqs last disabled at (8163): [] irq_exit_rcu+0x93/0xc0 [ 49.001974] ---[ end trace 0000000000000000 ]--- [ 49.008106] ------------[ cut here ]------------ [ 49.008975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.010737] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.011801] Modules linked in: [ 49.012204] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.013379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.014398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.015064] 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 [ 49.017253] RSP: 0018:ffff88801f9e7c00 EFLAGS: 00010282 [ 49.017903] RAX: 0000000000000000 RBX: ffff8880164e4640 RCX: 0000000000000000 [ 49.018798] RDX: ffff888016c651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.019714] RBP: ffff8880164e4654 R08: 0000000000000001 R09: 0000000000000000 [ 49.020600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.021483] R13: ffffffff84e23fe0 R14: ffff8880164e4648 R15: ffffffff84da7d60 [ 49.022385] FS: 0000555556805400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.023395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.024108] CR2: 00007feac7ee26f4 CR3: 00000000102de000 CR4: 0000000000350ee0 [ 49.025001] Call Trace: [ 49.025359] [ 49.025660] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.026304] ipv6_frags_init_net+0x206/0x3c0 [ 49.026866] ops_init+0xbb/0x6b0 [ 49.027353] setup_net+0x3d9/0x990 [ 49.027810] ? down_read_killable+0x1d7/0x4e0 [ 49.028419] ? __pfx_setup_net+0x10/0x10 [ 49.028928] ? copy_net_ns+0x17c/0x770 [ 49.029480] copy_net_ns+0x321/0x770 [ 49.029966] create_new_namespaces+0x3f6/0xb30 [ 49.030594] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.031254] ksys_unshare+0x44d/0x8e0 [ 49.031745] ? __pfx_ksys_unshare+0x10/0x10 [ 49.032328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.033034] __x64_sys_unshare+0x31/0x40 [ 49.033590] do_syscall_64+0x3f/0x90 [ 49.034070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.034752] RIP: 0033:0x7f78f59c00d7 [ 49.035273] 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 [ 49.037433] RSP: 002b:00007ffcdc5dc3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.038388] RAX: ffffffffffffffda RBX: 00007ffcdc5dc9e8 RCX: 00007f78f59c00d7 [ 49.039291] RDX: 00007f78f5a2a41f RSI: 00007ffcdc5dc340 RDI: 0000000040000000 [ 49.040137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc5dc150 [ 49.041017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78f5ad2bf0 [ 49.041902] R13: 00007ffcdc5dc480 R14: 0000000000000000 R15: 00000000000000f8 [ 49.042804] [ 49.043123] irq event stamp: 10705 [ 49.043587] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 49.044658] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 49.045725] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 49.046751] softirqs last disabled at (10211): [] irq_exit_rcu+0x93/0xc0 [ 49.047788] ---[ end trace 0000000000000000 ]--- [ 49.049118] ------------[ cut here ]------------ [ 49.049738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.051627] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.052707] Modules linked in: [ 49.053116] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.054263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.055289] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.055944] 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 [ 49.058100] RSP: 0018:ffff88801f9e7bf0 EFLAGS: 00010286 [ 49.058778] RAX: 0000000000000000 RBX: ffff8880164e4c40 RCX: 0000000000000000 [ 49.059694] RDX: ffff888016c651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.060589] RBP: ffff8880164e4c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.061476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.062362] R13: ffffffff84e23fe0 R14: ffff8880164e4c48 R15: ffffffff84db0aa0 [ 49.063265] FS: 0000555556805400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.064257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.064967] CR2: 00007feac7ee26f4 CR3: 00000000102de000 CR4: 0000000000350ee0 [ 49.065856] Call Trace: [ 49.066181] [ 49.066517] nf_ct_net_init+0x224/0x3d0 [ 49.067043] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.067657] ops_init+0xbb/0x6b0 [ 49.068102] setup_net+0x3d9/0x990 [ 49.068602] ? down_read_killable+0x1d7/0x4e0 [ 49.069168] ? __pfx_setup_net+0x10/0x10 [ 49.069715] ? copy_net_ns+0x17c/0x770 [ 49.070254] copy_net_ns+0x321/0x770 [ 49.070753] create_new_namespaces+0x3f6/0xb30 [ 49.071409] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.072023] ksys_unshare+0x44d/0x8e0 [ 49.072554] ? __pfx_ksys_unshare+0x10/0x10 [ 49.073102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.073850] __x64_sys_unshare+0x31/0x40 [ 49.074397] do_syscall_64+0x3f/0x90 [ 49.074876] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.075576] RIP: 0033:0x7f78f59c00d7 [ 49.076037] 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 [ 49.078238] RSP: 002b:00007ffcdc5dc3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.079165] RAX: ffffffffffffffda RBX: 00007ffcdc5dc9e8 RCX: 00007f78f59c00d7 [ 49.080070] RDX: 00007f78f5a2a41f RSI: 00007ffcdc5dc340 RDI: 0000000040000000 [ 49.080965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc5dc150 [ 49.081861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78f5ad2bf0 [ 49.082756] R13: 00007ffcdc5dc480 R14: 0000000000000000 R15: 00000000000000f8 [ 49.083688] [ 49.083989] irq event stamp: 11499 [ 49.084456] hardirqs last enabled at (11511): [] __up_console_sem+0x78/0x80 [ 49.085529] hardirqs last disabled at (11522): [] __up_console_sem+0x5d/0x80 [ 49.086610] softirqs last enabled at (11206): [] irq_exit_rcu+0x93/0xc0 [ 49.087674] softirqs last disabled at (11201): [] irq_exit_rcu+0x93/0xc0 [ 49.088729] ---[ end trace 0000000000000000 ]--- executing program [ 50.639877] Bluetooth: hci0: command 0x0409 tx timeout [ 52.687538] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.736330] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.783532] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:07:53 Registers: info registers vcpu 0 RAX=000000000001fd67 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f3d8d871430 CR3=00000000144a2000 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=2034353a37303a32322037312079614d XMM01=5d3036343236392e38342020205b203a XMM02=646f4d205d3036343236392e38342020 XMM03=6b7a79732034353a37303a3232203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3238333136392e38342020205b XMM07=79732034353a37303a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556805400 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=00007feac7ee26f4 CR3=00000000102de000 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