Warning: Permanently added '[localhost]:56525' (ECDSA) to the list of known hosts. 2023/05/16 22:20:43 fuzzer started 2023/05/16 22:20:44 dialing manager at localhost:35573 2023/05/16 22:20:44 checking machine... 2023/05/16 22:20:44 checking revisions... syzkaller login: [ 48.664782] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:20:44 testing simple program... [ 48.734365] cgroup: Unknown subsys name 'net' [ 48.820530] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.524053] audit: type=1400 audit(1684275657.079:6): 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 [ 62.645223] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.646709] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.648720] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.651940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.654469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.655577] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.035566] ------------[ cut here ]------------ [ 63.036356] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.038653] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.039758] Modules linked in: [ 63.040222] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.045515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.046566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.047248] 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 [ 63.049438] RSP: 0018:ffff888020157c00 EFLAGS: 00010282 [ 63.050131] RAX: 0000000000000000 RBX: ffff88800f0a5c40 RCX: 0000000000000000 [ 63.051081] RDX: ffff88801959d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.051946] RBP: ffff88800f0a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.052848] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.053741] R13: ffffffff84e223a0 R14: ffff88800f0a5c48 R15: ffffffff84d73340 [ 63.054645] FS: 000055555668e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.055649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.056387] CR2: 00007efe141fefb0 CR3: 000000001a3b4000 CR4: 0000000000350ee0 [ 63.057283] Call Trace: [ 63.057610] [ 63.057907] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.058586] ipv4_frags_init_net+0x269/0x440 [ 63.059210] ops_init+0xbb/0x6b0 [ 63.059656] setup_net+0x3d9/0x990 [ 63.060142] ? down_read_killable+0x1d7/0x4e0 [ 63.060712] ? __pfx_setup_net+0x10/0x10 [ 63.061246] ? copy_net_ns+0x17c/0x770 [ 63.061748] copy_net_ns+0x321/0x770 [ 63.062263] create_new_namespaces+0x3f6/0xb30 [ 63.062864] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.063507] ksys_unshare+0x44d/0x8e0 [ 63.064033] ? __pfx_ksys_unshare+0x10/0x10 [ 63.064569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.065302] __x64_sys_unshare+0x31/0x40 [ 63.065825] do_syscall_64+0x3f/0x90 [ 63.066346] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.067023] RIP: 0033:0x7f3374d090d7 [ 63.067492] 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 [ 63.069648] RSP: 002b:00007fff17c9bf28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.070608] RAX: ffffffffffffffda RBX: 00007fff17c9c568 RCX: 00007f3374d090d7 [ 63.071529] RDX: 00007f3374d7341f RSI: 00007fff17c9bec0 RDI: 0000000040000000 [ 63.072430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17c9bcd0 [ 63.073309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3374e1bbf0 [ 63.074222] R13: 00007fff17c9c000 R14: 0000000000000000 R15: 00000000000000f8 [ 63.075138] [ 63.075444] irq event stamp: 7911 [ 63.075877] hardirqs last enabled at (7921): [] __up_console_sem+0x78/0x80 [ 63.076985] hardirqs last disabled at (7934): [] __up_console_sem+0x5d/0x80 [ 63.078037] softirqs last enabled at (7448): [] irq_exit_rcu+0x93/0xc0 [ 63.079073] softirqs last disabled at (7413): [] irq_exit_rcu+0x93/0xc0 [ 63.080099] ---[ end trace 0000000000000000 ]--- [ 63.085539] ------------[ cut here ]------------ [ 63.086164] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.087921] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.088992] Modules linked in: [ 63.089409] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.090611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.091639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.092328] 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 [ 63.094549] RSP: 0018:ffff888020157c00 EFLAGS: 00010282 [ 63.095241] RAX: 0000000000000000 RBX: ffff88800d712440 RCX: 0000000000000000 [ 63.096132] RDX: ffff88801959d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.097016] RBP: ffff88800d712454 R08: 0000000000000001 R09: 0000000000000000 [ 63.097894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.098799] R13: ffffffff84e223a0 R14: ffff88800d712448 R15: ffffffff84da62e0 [ 63.099698] FS: 000055555668e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.100704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.101454] CR2: 00007efe141fefb0 CR3: 000000001a3b4000 CR4: 0000000000350ee0 [ 63.102376] Call Trace: [ 63.102711] [ 63.103043] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.103659] ipv6_frags_init_net+0x206/0x3c0 [ 63.104244] ops_init+0xbb/0x6b0 [ 63.104696] setup_net+0x3d9/0x990 [ 63.105176] ? down_read_killable+0x1d7/0x4e0 [ 63.105742] ? __pfx_setup_net+0x10/0x10 [ 63.106290] ? copy_net_ns+0x17c/0x770 [ 63.106806] copy_net_ns+0x321/0x770 [ 63.107315] create_new_namespaces+0x3f6/0xb30 [ 63.107902] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.108542] ksys_unshare+0x44d/0x8e0 [ 63.109070] ? __pfx_ksys_unshare+0x10/0x10 [ 63.109623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.110391] __x64_sys_unshare+0x31/0x40 [ 63.110914] do_syscall_64+0x3f/0x90 [ 63.111425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.112099] RIP: 0033:0x7f3374d090d7 [ 63.112570] 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 [ 63.114761] RSP: 002b:00007fff17c9bf28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.115719] RAX: ffffffffffffffda RBX: 00007fff17c9c568 RCX: 00007f3374d090d7 [ 63.116610] RDX: 00007f3374d7341f RSI: 00007fff17c9bec0 RDI: 0000000040000000 [ 63.117501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17c9bcd0 [ 63.118421] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3374e1bbf0 [ 63.119309] R13: 00007fff17c9c000 R14: 0000000000000000 R15: 00000000000000f8 [ 63.120223] [ 63.120526] irq event stamp: 9653 [ 63.120949] hardirqs last enabled at (9663): [] __up_console_sem+0x78/0x80 [ 63.122025] hardirqs last disabled at (9676): [] __up_console_sem+0x5d/0x80 [ 63.123134] softirqs last enabled at (9190): [] irq_exit_rcu+0x93/0xc0 [ 63.124166] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0 [ 63.125205] ---[ end trace 0000000000000000 ]--- [ 63.126666] ------------[ cut here ]------------ [ 63.127343] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.129360] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.130433] Modules linked in: [ 63.130839] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.131996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.132997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.133636] 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 [ 63.135803] RSP: 0018:ffff888020157bf0 EFLAGS: 00010286 [ 63.136481] RAX: 0000000000000000 RBX: ffff88800f70c240 RCX: 0000000000000000 [ 63.137365] RDX: ffff88801959d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.138271] RBP: ffff88800f70c254 R08: 0000000000000001 R09: 0000000000000000 [ 63.139156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.140044] R13: ffffffff84e223a0 R14: ffff88800f70c248 R15: ffffffff84daf020 [ 63.140907] FS: 000055555668e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.141903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.142662] CR2: 00007efe141fefb0 CR3: 000000001a3b4000 CR4: 0000000000350ee0 [ 63.143535] Call Trace: [ 63.143865] [ 63.144198] nf_ct_net_init+0x224/0x3d0 [ 63.144710] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.145313] ops_init+0xbb/0x6b0 [ 63.145757] setup_net+0x3d9/0x990 [ 63.146258] ? down_read_killable+0x1d7/0x4e0 [ 63.146819] ? __pfx_setup_net+0x10/0x10 [ 63.147356] ? copy_net_ns+0x17c/0x770 [ 63.147870] copy_net_ns+0x321/0x770 [ 63.148377] create_new_namespaces+0x3f6/0xb30 [ 63.148997] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.149611] ksys_unshare+0x44d/0x8e0 [ 63.150129] ? __pfx_ksys_unshare+0x10/0x10 [ 63.150691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.151430] __x64_sys_unshare+0x31/0x40 [ 63.151945] do_syscall_64+0x3f/0x90 [ 63.152443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.153121] RIP: 0033:0x7f3374d090d7 [ 63.153587] 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 [ 63.155774] RSP: 002b:00007fff17c9bf28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.156723] RAX: ffffffffffffffda RBX: 00007fff17c9c568 RCX: 00007f3374d090d7 [ 63.157606] RDX: 00007f3374d7341f RSI: 00007fff17c9bec0 RDI: 0000000040000000 [ 63.158490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17c9bcd0 [ 63.159381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3374e1bbf0 [ 63.160257] R13: 00007fff17c9c000 R14: 0000000000000000 R15: 00000000000000f8 [ 63.161171] [ 63.161474] irq event stamp: 10513 [ 63.161910] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 63.163012] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 63.164082] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 63.165106] softirqs last disabled at (10393): [] irq_exit_rcu+0x93/0xc0 [ 63.166162] ---[ end trace 0000000000000000 ]--- executing program [ 64.722614] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.770055] Bluetooth: hci0: command 0x041b tx timeout [ 68.818065] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.867018] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:20:54 Registers: info registers vcpu 0 RAX=0000000080010001 RBX=ffff88806ce2c210 RCX=ffffffff813bc5a4 RDX=ffffffff8542a780 RSI=0000000000000000 RDI=0000000000000006 RBP=00000000000f4240 RSP=ffff88806ce09dc0 R8 =0000000000000006 R9 =0000000ea6dc5640 R10=0000000ea6cd1400 R11=0000000000000001 R12=0000000ea6dc5640 R13=0000000ea6cd1400 R14=0000000000000001 R15=0000000ea6cd1400 RIP=ffffffff814bf271 RFL=00000046 [---Z-P-] 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 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=00007efe1416e070 CR3=000000000ebdc000 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=fec709e151389b8d8b4c5c5f8df8f122 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ccd681ac02edd03e000000000013c198 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=482a6d65e1bece2500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555668e400 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=00007efe141fefb0 CR3=000000001a3b4000 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