Warning: Permanently added '[localhost]:47871' (ECDSA) to the list of known hosts. 2023/05/18 06:00:57 fuzzer started 2023/05/18 06:00:57 dialing manager at localhost:44319 2023/05/18 06:00:57 checking machine... 2023/05/18 06:00:57 checking revisions... syzkaller login: [ 39.962439] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:00:57 testing simple program... [ 40.034128] cgroup: Unknown subsys name 'net' [ 40.125718] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.348373] audit: type=1400 audit(1684389669.885:6): 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 [ 53.459870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.462439] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.464892] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.468549] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.470910] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.472539] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.879593] ------------[ cut here ]------------ [ 53.881240] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.883371] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.884767] Modules linked in: [ 53.885491] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.890912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.892261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.893018] 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 [ 53.895589] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282 [ 53.896421] RAX: 0000000000000000 RBX: ffff888010008840 RCX: 0000000000000000 [ 53.897517] RDX: ffff8880178d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.898616] RBP: ffff888010008854 R08: 0000000000000001 R09: 0000000000000000 [ 53.899754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.900792] R13: ffffffff84e23fe0 R14: ffff888010008848 R15: ffffffff84d74dc0 [ 53.901831] FS: 00005555559e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.902980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.903863] CR2: 00007f2e3ee376f4 CR3: 0000000015a60000 CR4: 0000000000350ef0 [ 53.904880] Call Trace: [ 53.905294] [ 53.905639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.906384] ipv4_frags_init_net+0x269/0x440 [ 53.907032] ops_init+0xbb/0x6b0 [ 53.907589] setup_net+0x3d9/0x990 [ 53.908108] ? down_read_killable+0x1d7/0x4e0 [ 53.908812] ? __pfx_setup_net+0x10/0x10 [ 53.909435] ? copy_net_ns+0x17c/0x770 [ 53.910020] copy_net_ns+0x321/0x770 [ 53.910614] create_new_namespaces+0x3f6/0xb30 [ 53.911324] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.912036] ksys_unshare+0x44d/0x8e0 [ 53.912641] ? __pfx_ksys_unshare+0x10/0x10 [ 53.913300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.914112] __x64_sys_unshare+0x31/0x40 [ 53.914747] do_syscall_64+0x3f/0x90 [ 53.915332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.916095] RIP: 0033:0x7f89a544a0d7 [ 53.916673] 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 [ 53.919191] RSP: 002b:00007ffe7581ae28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.920289] RAX: ffffffffffffffda RBX: 00007ffe7581b468 RCX: 00007f89a544a0d7 [ 53.921313] RDX: 00007f89a54b441f RSI: 00007ffe7581adc0 RDI: 0000000040000000 [ 53.922345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7581abd0 [ 53.923368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89a555cbf0 [ 53.924410] R13: 00007ffe7581af00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.925450] [ 53.925801] irq event stamp: 11593 [ 53.926349] hardirqs last enabled at (11605): [] __up_console_sem+0x78/0x80 [ 53.927577] hardirqs last disabled at (11616): [] __up_console_sem+0x5d/0x80 [ 53.928810] softirqs last enabled at (11134): [] irq_exit_rcu+0x93/0xc0 [ 53.929997] softirqs last disabled at (11103): [] irq_exit_rcu+0x93/0xc0 [ 53.931201] ---[ end trace 0000000000000000 ]--- [ 53.936957] ------------[ cut here ]------------ [ 53.937715] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.939693] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.940981] Modules linked in: [ 53.941507] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.942878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.944078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.944876] 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 [ 53.947491] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282 [ 53.948320] RAX: 0000000000000000 RBX: ffff88800e552a40 RCX: 0000000000000000 [ 53.949406] RDX: ffff8880178d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.950502] RBP: ffff88800e552a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.951598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.952680] R13: ffffffff84e23fe0 R14: ffff88800e552a48 R15: ffffffff84da7d60 [ 53.953779] FS: 00005555559e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.954994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.955905] CR2: 00007f2e3ee376f4 CR3: 0000000015a60000 CR4: 0000000000350ef0 [ 53.956989] Call Trace: [ 53.957420] [ 53.957776] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.958563] ipv6_frags_init_net+0x206/0x3c0 [ 53.959288] ops_init+0xbb/0x6b0 [ 53.959852] setup_net+0x3d9/0x990 [ 53.960456] ? down_read_killable+0x1d7/0x4e0 [ 53.961139] ? __pfx_setup_net+0x10/0x10 [ 53.961804] ? copy_net_ns+0x17c/0x770 [ 53.962462] copy_net_ns+0x321/0x770 [ 53.963049] create_new_namespaces+0x3f6/0xb30 [ 53.963818] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.964602] ksys_unshare+0x44d/0x8e0 [ 53.965251] ? __pfx_ksys_unshare+0x10/0x10 [ 53.965922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.966786] __x64_sys_unshare+0x31/0x40 [ 53.967421] do_syscall_64+0x3f/0x90 [ 53.967990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.968768] RIP: 0033:0x7f89a544a0d7 [ 53.969330] 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 [ 53.971812] RSP: 002b:00007ffe7581ae28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.972896] RAX: ffffffffffffffda RBX: 00007ffe7581b468 RCX: 00007f89a544a0d7 [ 53.973932] RDX: 00007f89a54b441f RSI: 00007ffe7581adc0 RDI: 0000000040000000 [ 53.974947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7581abd0 [ 53.975978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89a555cbf0 [ 53.976970] R13: 00007ffe7581af00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.978007] [ 53.978379] irq event stamp: 13249 [ 53.978874] hardirqs last enabled at (13259): [] __up_console_sem+0x78/0x80 [ 53.980110] hardirqs last disabled at (13270): [] __up_console_sem+0x5d/0x80 [ 53.981338] softirqs last enabled at (12394): [] irq_exit_rcu+0x93/0xc0 [ 53.982539] softirqs last disabled at (12313): [] irq_exit_rcu+0x93/0xc0 [ 53.983737] ---[ end trace 0000000000000000 ]--- [ 53.985278] ------------[ cut here ]------------ [ 53.985944] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.988229] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.989467] Modules linked in: [ 53.989941] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.991288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.992489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.993290] 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 [ 53.995838] RSP: 0018:ffff88801e8e7bf0 EFLAGS: 00010286 [ 53.996662] RAX: 0000000000000000 RBX: ffff88800e553240 RCX: 0000000000000000 [ 53.997744] RDX: ffff8880178d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.998833] RBP: ffff88800e553254 R08: 0000000000000001 R09: 0000000000000000 [ 53.999930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.001019] R13: ffffffff84e23fe0 R14: ffff88800e553248 R15: ffffffff84db0aa0 [ 54.002110] FS: 00005555559e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.003329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.004260] CR2: 00007f2e3ee376f4 CR3: 0000000015a60000 CR4: 0000000000350ef0 [ 54.005346] Call Trace: [ 54.005744] [ 54.006105] nf_ct_net_init+0x224/0x3d0 [ 54.006776] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.007540] ops_init+0xbb/0x6b0 [ 54.008088] setup_net+0x3d9/0x990 [ 54.008693] ? down_read_killable+0x1d7/0x4e0 [ 54.009430] ? __pfx_setup_net+0x10/0x10 [ 54.010053] ? copy_net_ns+0x17c/0x770 [ 54.010721] copy_net_ns+0x321/0x770 [ 54.011352] create_new_namespaces+0x3f6/0xb30 [ 54.012073] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.012873] ksys_unshare+0x44d/0x8e0 [ 54.013511] ? __pfx_ksys_unshare+0x10/0x10 [ 54.014225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.015083] __x64_sys_unshare+0x31/0x40 [ 54.015787] do_syscall_64+0x3f/0x90 [ 54.016409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.017232] RIP: 0033:0x7f89a544a0d7 [ 54.017788] 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 [ 54.020454] RSP: 002b:00007ffe7581ae28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.021625] RAX: ffffffffffffffda RBX: 00007ffe7581b468 RCX: 00007f89a544a0d7 [ 54.022713] RDX: 00007f89a54b441f RSI: 00007ffe7581adc0 RDI: 0000000040000000 [ 54.023801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7581abd0 [ 54.024891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89a555cbf0 [ 54.025980] R13: 00007ffe7581af00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.027097] [ 54.027523] irq event stamp: 14055 [ 54.028051] hardirqs last enabled at (14065): [] __up_console_sem+0x78/0x80 [ 54.029369] hardirqs last disabled at (14076): [] __up_console_sem+0x5d/0x80 [ 54.030670] softirqs last enabled at (13620): [] irq_exit_rcu+0x93/0xc0 [ 54.031953] softirqs last disabled at (13615): [] irq_exit_rcu+0x93/0xc0 [ 54.033228] ---[ end trace 0000000000000000 ]--- executing program [ 55.537722] Bluetooth: hci0: command 0x0409 tx timeout [ 57.585541] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.633268] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.681252] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:01:07 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 00005555559e3400 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=00007f2e3ee376f4 CR3=0000000015a60000 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=000000000002e8e7 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=00007f23f0548418 CR3=0000000016492000 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=090d836d05b5149b7a46c6b637f9acd2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=15e89a8f9d9d78ab000000000013bb20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b82cbc314243f4b600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000