Warning: Permanently added '[localhost]:50967' (ECDSA) to the list of known hosts. 2023/05/18 07:40:20 fuzzer started 2023/05/18 07:40:20 dialing manager at localhost:44319 2023/05/18 07:40:20 checking machine... 2023/05/18 07:40:20 checking revisions... syzkaller login: [ 36.374059] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:40:20 testing simple program... [ 36.444078] cgroup: Unknown subsys name 'net' [ 36.537786] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.531331] audit: type=1400 audit(1684395634.094:6): 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 [ 50.636280] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.637793] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.639409] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.641972] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.643597] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.645103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.024409] ------------[ cut here ]------------ [ 51.025187] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.027134] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.028445] Modules linked in: [ 51.028923] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.033928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.034930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.035625] 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 [ 51.037783] RSP: 0018:ffff888019dffc00 EFLAGS: 00010282 [ 51.038487] RAX: 0000000000000000 RBX: ffff88800fb5a840 RCX: 0000000000000000 [ 51.039362] RDX: ffff8880168551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.040279] RBP: ffff88800fb5a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.041162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.042043] R13: ffffffff84e23fe0 R14: ffff88800fb5a848 R15: ffffffff84d74dc0 [ 51.042895] FS: 0000555556100400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.043897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.044630] CR2: 00007f4177a65368 CR3: 00000000167fa000 CR4: 0000000000350ef0 [ 51.045509] Call Trace: [ 51.045832] [ 51.046158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.046764] ipv4_frags_init_net+0x269/0x440 [ 51.047350] ops_init+0xbb/0x6b0 [ 51.047822] setup_net+0x3d9/0x990 [ 51.048313] ? down_read_killable+0x1d7/0x4e0 [ 51.048881] ? __pfx_setup_net+0x10/0x10 [ 51.049415] ? copy_net_ns+0x17c/0x770 [ 51.049933] copy_net_ns+0x321/0x770 [ 51.050443] create_new_namespaces+0x3f6/0xb30 [ 51.051055] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.051678] ksys_unshare+0x44d/0x8e0 [ 51.052199] ? __pfx_ksys_unshare+0x10/0x10 [ 51.052754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.053492] __x64_sys_unshare+0x31/0x40 [ 51.054053] do_syscall_64+0x3f/0x90 [ 51.054523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.055196] RIP: 0033:0x7fad4f1f40d7 [ 51.055665] 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 [ 51.057859] RSP: 002b:00007fff79da1088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.058801] RAX: ffffffffffffffda RBX: 00007fff79da16c8 RCX: 00007fad4f1f40d7 [ 51.059741] RDX: 00007fad4f25e41f RSI: 00007fff79da1020 RDI: 0000000040000000 [ 51.060629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79da0e30 [ 51.061514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad4f306bf0 [ 51.062395] R13: 00007fff79da1160 R14: 0000000000000000 R15: 00000000000000f8 [ 51.063310] [ 51.063618] irq event stamp: 8783 [ 51.064068] hardirqs last enabled at (8795): [] __up_console_sem+0x78/0x80 [ 51.065109] hardirqs last disabled at (8806): [] __up_console_sem+0x5d/0x80 [ 51.066164] softirqs last enabled at (8732): [] irq_exit_rcu+0x93/0xc0 [ 51.067183] softirqs last disabled at (8727): [] irq_exit_rcu+0x93/0xc0 [ 51.068242] ---[ end trace 0000000000000000 ]--- [ 51.073705] ------------[ cut here ]------------ [ 51.074328] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.075957] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.077069] Modules linked in: [ 51.077470] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.078613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.079626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.080310] 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 [ 51.082464] RSP: 0018:ffff888019dffc00 EFLAGS: 00010282 [ 51.083160] RAX: 0000000000000000 RBX: ffff88801014ba40 RCX: 0000000000000000 [ 51.084058] RDX: ffff8880168551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.084913] RBP: ffff88801014ba54 R08: 0000000000000001 R09: 0000000000000000 [ 51.085832] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.086751] R13: ffffffff84e23fe0 R14: ffff88801014ba48 R15: ffffffff84da7d60 [ 51.087705] FS: 0000555556100400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.088742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.089512] CR2: 00007f4177a65368 CR3: 00000000167fa000 CR4: 0000000000350ef0 [ 51.090435] Call Trace: [ 51.090769] [ 51.091112] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.091768] ipv6_frags_init_net+0x206/0x3c0 [ 51.092368] ops_init+0xbb/0x6b0 [ 51.092833] setup_net+0x3d9/0x990 [ 51.093338] ? down_read_killable+0x1d7/0x4e0 [ 51.093924] ? __pfx_setup_net+0x10/0x10 [ 51.094479] ? copy_net_ns+0x17c/0x770 [ 51.095035] copy_net_ns+0x321/0x770 [ 51.095555] create_new_namespaces+0x3f6/0xb30 [ 51.096191] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.096825] ksys_unshare+0x44d/0x8e0 [ 51.097358] ? __pfx_ksys_unshare+0x10/0x10 [ 51.097918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.098675] __x64_sys_unshare+0x31/0x40 [ 51.099241] do_syscall_64+0x3f/0x90 [ 51.099742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.100443] RIP: 0033:0x7fad4f1f40d7 [ 51.100923] 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 [ 51.103155] RSP: 002b:00007fff79da1088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.104150] RAX: ffffffffffffffda RBX: 00007fff79da16c8 RCX: 00007fad4f1f40d7 [ 51.105067] RDX: 00007fad4f25e41f RSI: 00007fff79da1020 RDI: 0000000040000000 [ 51.105933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79da0e30 [ 51.106847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad4f306bf0 [ 51.107754] R13: 00007fff79da1160 R14: 0000000000000000 R15: 00000000000000f8 [ 51.108674] [ 51.108982] irq event stamp: 10583 [ 51.109454] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 51.110526] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 51.111622] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0 [ 51.112668] softirqs last disabled at (10167): [] irq_exit_rcu+0x93/0xc0 [ 51.113710] ---[ end trace 0000000000000000 ]--- [ 51.115067] ------------[ cut here ]------------ [ 51.115666] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.117530] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.118636] Modules linked in: [ 51.119076] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.120259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.121269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.121915] 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 [ 51.124124] RSP: 0018:ffff888019dffbf0 EFLAGS: 00010286 [ 51.124776] RAX: 0000000000000000 RBX: ffff888013a19040 RCX: 0000000000000000 [ 51.125686] RDX: ffff8880168551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.126558] RBP: ffff888013a19054 R08: 0000000000000001 R09: 0000000000000000 [ 51.127435] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.128351] R13: ffffffff84e23fe0 R14: ffff888013a19048 R15: ffffffff84db0aa0 [ 51.129272] FS: 0000555556100400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.130296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.131062] CR2: 00007f4177a65368 CR3: 00000000167fa000 CR4: 0000000000350ef0 [ 51.131948] Call Trace: [ 51.132315] [ 51.132626] nf_ct_net_init+0x224/0x3d0 [ 51.133194] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.133787] ops_init+0xbb/0x6b0 [ 51.134278] setup_net+0x3d9/0x990 [ 51.134748] ? down_read_killable+0x1d7/0x4e0 [ 51.135372] ? __pfx_setup_net+0x10/0x10 [ 51.135924] ? copy_net_ns+0x17c/0x770 [ 51.136481] copy_net_ns+0x321/0x770 [ 51.136987] create_new_namespaces+0x3f6/0xb30 [ 51.137627] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.138295] ksys_unshare+0x44d/0x8e0 [ 51.138805] ? __pfx_ksys_unshare+0x10/0x10 [ 51.139399] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.140191] __x64_sys_unshare+0x31/0x40 [ 51.140725] do_syscall_64+0x3f/0x90 [ 51.141250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.141917] RIP: 0033:0x7fad4f1f40d7 [ 51.142437] 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 [ 51.144693] RSP: 002b:00007fff79da1088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.145674] RAX: ffffffffffffffda RBX: 00007fff79da16c8 RCX: 00007fad4f1f40d7 [ 51.146578] RDX: 00007fad4f25e41f RSI: 00007fff79da1020 RDI: 0000000040000000 [ 51.147519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79da0e30 [ 51.148436] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad4f306bf0 [ 51.149363] R13: 00007fff79da1160 R14: 0000000000000000 R15: 00000000000000f8 [ 51.150298] [ 51.150617] irq event stamp: 11359 [ 51.151102] hardirqs last enabled at (11371): [] __up_console_sem+0x78/0x80 [ 51.152210] hardirqs last disabled at (11382): [] __up_console_sem+0x5d/0x80 [ 51.153315] softirqs last enabled at (10932): [] irq_exit_rcu+0x93/0xc0 [ 51.154389] softirqs last disabled at (10917): [] irq_exit_rcu+0x93/0xc0 [ 51.155485] ---[ end trace 0000000000000000 ]--- executing program [ 52.723710] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.771163] Bluetooth: hci0: command 0x041b tx timeout [ 56.820214] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.867179] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:40:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019dff5f0 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 0000555556100400 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=00007f4177a65368 CR3=00000000167fa000 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=00000000000316c5 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=00007fa86d76d5e0 CR3=000000000be8c000 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=2035333a30343a37302038312079614d XMM01=5d3433313732302e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3433313732302e31352020205b XMM07=79732035333a30343a37302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000