Warning: Permanently added '[localhost]:23210' (ECDSA) to the list of known hosts. 2023/05/18 05:01:25 fuzzer started 2023/05/18 05:01:25 dialing manager at localhost:44319 2023/05/18 05:01:25 checking machine... 2023/05/18 05:01:25 checking revisions... syzkaller login: [ 54.673566] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:01:25 testing simple program... [ 54.743633] cgroup: Unknown subsys name 'net' [ 54.859256] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.354690] audit: type=1400 audit(1684386098.335:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.471640] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.473908] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.474920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.477648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.479579] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.480655] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.900545] ------------[ cut here ]------------ [ 68.901225] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.903325] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.904489] Modules linked in: [ 68.905014] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.909991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.911117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.911771] 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 [ 68.914067] RSP: 0018:ffff888006887c00 EFLAGS: 00010282 [ 68.914728] RAX: 0000000000000000 RBX: ffff88800dd32040 RCX: 0000000000000000 [ 68.915700] RDX: ffff88800ddf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.916653] RBP: ffff88800dd32054 R08: 0000000000000001 R09: 0000000000000000 [ 68.917597] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.918534] R13: ffffffff84e23fe0 R14: ffff88800dd32048 R15: ffffffff84d74dc0 [ 68.919504] FS: 00005555558a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.920564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.921337] CR2: 00007f00648976f4 CR3: 0000000017888000 CR4: 0000000000350ee0 [ 68.922294] Call Trace: [ 68.922635] [ 68.922997] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.923644] ipv4_frags_init_net+0x269/0x440 [ 68.924271] ops_init+0xbb/0x6b0 [ 68.924737] setup_net+0x3d9/0x990 [ 68.925255] ? down_read_killable+0x1d7/0x4e0 [ 68.925884] ? __pfx_setup_net+0x10/0x10 [ 68.926419] ? copy_net_ns+0x17c/0x770 [ 68.926993] copy_net_ns+0x321/0x770 [ 68.927480] create_new_namespaces+0x3f6/0xb30 [ 68.928098] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.928712] ksys_unshare+0x44d/0x8e0 [ 68.929235] ? __pfx_ksys_unshare+0x10/0x10 [ 68.929781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.930518] __x64_sys_unshare+0x31/0x40 [ 68.931074] do_syscall_64+0x3f/0x90 [ 68.931549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.932222] RIP: 0033:0x7f92e06820d7 [ 68.932687] 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 [ 68.934927] RSP: 002b:00007ffc02204508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.935915] RAX: ffffffffffffffda RBX: 00007ffc02204b48 RCX: 00007f92e06820d7 [ 68.936803] RDX: 00007f92e06ec41f RSI: 00007ffc022044a0 RDI: 0000000040000000 [ 68.937730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc022042b0 [ 68.938658] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92e0794bf0 [ 68.939604] R13: 00007ffc022045e0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.940567] [ 68.940911] irq event stamp: 8645 [ 68.941353] hardirqs last enabled at (8655): [] __up_console_sem+0x78/0x80 [ 68.942467] hardirqs last disabled at (8666): [] __up_console_sem+0x5d/0x80 [ 68.943599] softirqs last enabled at (8256): [] irq_exit_rcu+0x93/0xc0 [ 68.944682] softirqs last disabled at (8235): [] irq_exit_rcu+0x93/0xc0 [ 68.945762] ---[ end trace 0000000000000000 ]--- [ 68.951963] ------------[ cut here ]------------ [ 68.952653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.955178] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.956357] Modules linked in: [ 68.956766] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.958108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.959262] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.960120] 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 [ 68.962452] RSP: 0018:ffff888006887c00 EFLAGS: 00010282 [ 68.963318] RAX: 0000000000000000 RBX: ffff88800c8b8640 RCX: 0000000000000000 [ 68.964388] RDX: ffff88800ddf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.965441] RBP: ffff88800c8b8654 R08: 0000000000000001 R09: 0000000000000000 [ 68.966498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.967642] R13: ffffffff84e23fe0 R14: ffff88800c8b8648 R15: ffffffff84da7d60 [ 68.968697] FS: 00005555558a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.969943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.970702] CR2: 00007fcfbb4d7720 CR3: 0000000017888000 CR4: 0000000000350ef0 [ 68.971728] Call Trace: [ 68.972227] [ 68.972541] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.973344] ipv6_frags_init_net+0x206/0x3c0 [ 68.974095] ops_init+0xbb/0x6b0 [ 68.974566] setup_net+0x3d9/0x990 [ 68.975227] ? down_read_killable+0x1d7/0x4e0 [ 68.975826] ? __pfx_setup_net+0x10/0x10 [ 68.976526] ? copy_net_ns+0x17c/0x770 [ 68.977185] copy_net_ns+0x321/0x770 [ 68.977693] create_new_namespaces+0x3f6/0xb30 [ 68.978506] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.979315] ksys_unshare+0x44d/0x8e0 [ 68.979832] ? __pfx_ksys_unshare+0x10/0x10 [ 68.980576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.981514] __x64_sys_unshare+0x31/0x40 [ 68.982229] do_syscall_64+0x3f/0x90 [ 68.982753] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.983588] RIP: 0033:0x7f92e06820d7 [ 68.984288] 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 [ 68.986667] RSP: 002b:00007ffc02204508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.987848] RAX: ffffffffffffffda RBX: 00007ffc02204b48 RCX: 00007f92e06820d7 [ 68.989078] RDX: 00007f92e06ec41f RSI: 00007ffc022044a0 RDI: 0000000040000000 [ 68.990230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc022042b0 [ 68.991294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92e0794bf0 [ 68.992366] R13: 00007ffc022045e0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.993491] [ 68.993805] irq event stamp: 13003 [ 68.994383] hardirqs last enabled at (13057): [] __up_console_sem+0x78/0x80 [ 68.995687] hardirqs last disabled at (13158): [] __up_console_sem+0x5d/0x80 [ 68.996991] softirqs last enabled at (13242): [] irq_exit_rcu+0x93/0xc0 [ 68.998264] softirqs last disabled at (13255): [] irq_exit_rcu+0x93/0xc0 [ 68.999535] ---[ end trace 0000000000000000 ]--- [ 69.001251] ------------[ cut here ]------------ [ 69.001900] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.004000] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.005116] Modules linked in: [ 69.005545] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.006778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.007865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.008545] 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 [ 69.010893] RSP: 0018:ffff888006887bf0 EFLAGS: 00010286 [ 69.011580] RAX: 0000000000000000 RBX: ffff888015e79240 RCX: 0000000000000000 [ 69.012519] RDX: ffff88800ddf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.013463] RBP: ffff888015e79254 R08: 0000000000000001 R09: 0000000000000000 [ 69.014399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.015347] R13: ffffffff84e23fe0 R14: ffff888015e79248 R15: ffffffff84db0aa0 [ 69.016294] FS: 00005555558a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.017343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.018124] CR2: 00007fcfbb4d7720 CR3: 0000000017888000 CR4: 0000000000350ef0 [ 69.019084] Call Trace: [ 69.019423] [ 69.019730] nf_ct_net_init+0x224/0x3d0 [ 69.020304] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.020938] ops_init+0xbb/0x6b0 [ 69.021406] setup_net+0x3d9/0x990 [ 69.021914] ? down_read_killable+0x1d7/0x4e0 [ 69.022513] ? __pfx_setup_net+0x10/0x10 [ 69.023094] ? copy_net_ns+0x17c/0x770 [ 69.023627] copy_net_ns+0x321/0x770 [ 69.024183] create_new_namespaces+0x3f6/0xb30 [ 69.025031] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.025684] ksys_unshare+0x44d/0x8e0 [ 69.026234] ? __pfx_ksys_unshare+0x10/0x10 [ 69.026840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.027617] __x64_sys_unshare+0x31/0x40 [ 69.028194] do_syscall_64+0x3f/0x90 [ 69.028697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.029409] RIP: 0033:0x7f92e06820d7 [ 69.029922] 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 [ 69.032215] RSP: 002b:00007ffc02204508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.033217] RAX: ffffffffffffffda RBX: 00007ffc02204b48 RCX: 00007f92e06820d7 [ 69.034147] RDX: 00007f92e06ec41f RSI: 00007ffc022044a0 RDI: 0000000040000000 [ 69.035089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc022042b0 [ 69.036026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92e0794bf0 [ 69.036967] R13: 00007ffc022045e0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.037922] [ 69.038235] irq event stamp: 14323 [ 69.038710] hardirqs last enabled at (14333): [] __up_console_sem+0x78/0x80 [ 69.039869] hardirqs last disabled at (14352): [] __up_console_sem+0x5d/0x80 [ 69.040994] softirqs last enabled at (14346): [] irq_exit_rcu+0x93/0xc0 [ 69.042098] softirqs last disabled at (14341): [] irq_exit_rcu+0x93/0xc0 [ 69.043208] ---[ end trace 0000000000000000 ]--- executing program [ 70.496621] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.545702] Bluetooth: hci0: command 0x041b tx timeout [ 74.591933] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.639956] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:01:29 Registers: info registers vcpu 0 RAX=0000000000029783 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=00007fcfbb4bf130 CR3=0000000015ca2000 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=78df7b64fd23e399b34c2df5868153d4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7deb4aa21a64cd6f000000000013d588 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=164a61bfd342a3f200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880068875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555558a4400 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=00007f00648976f4 CR3=0000000017888000 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