Warning: Permanently added '[localhost]:36079' (ECDSA) to the list of known hosts. 2023/05/17 04:40:06 fuzzer started 2023/05/17 04:40:06 dialing manager at localhost:35573 2023/05/17 04:40:06 checking machine... 2023/05/17 04:40:06 checking revisions... syzkaller login: [ 39.756743] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:40:06 testing simple program... [ 39.826072] cgroup: Unknown subsys name 'net' [ 39.910217] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.580324] audit: type=1400 audit(1684298418.605:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.714222] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.715948] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.717111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.719310] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.720901] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.722177] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.097040] ------------[ cut here ]------------ [ 53.097830] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.099785] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.100994] Modules linked in: [ 53.101422] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.106414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.107877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.108854] 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 [ 53.111499] RSP: 0018:ffff88801ed57c00 EFLAGS: 00010282 [ 53.112266] RAX: 0000000000000000 RBX: ffff88800e992440 RCX: 0000000000000000 [ 53.113328] RDX: ffff888019060000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.114321] RBP: ffff88800e992454 R08: 0000000000000001 R09: 0000000000000000 [ 53.115198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.116066] R13: ffffffff84e223a0 R14: ffff88800e992448 R15: ffffffff84d73340 [ 53.116944] FS: 0000555556aa2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.117929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.118625] CR2: 00007f1395bd26f4 CR3: 000000000e842000 CR4: 0000000000350ef0 [ 53.119502] Call Trace: [ 53.119848] [ 53.120140] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.120764] ipv4_frags_init_net+0x269/0x440 [ 53.121310] ops_init+0xbb/0x6b0 [ 53.121813] setup_net+0x3d9/0x990 [ 53.122270] ? down_read_killable+0x1d7/0x4e0 [ 53.122856] ? __pfx_setup_net+0x10/0x10 [ 53.123359] ? copy_net_ns+0x17c/0x770 [ 53.123886] copy_net_ns+0x321/0x770 [ 53.124358] create_new_namespaces+0x3f6/0xb30 [ 53.124967] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.125575] ksys_unshare+0x44d/0x8e0 [ 53.126101] ? __pfx_ksys_unshare+0x10/0x10 [ 53.126643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.127371] __x64_sys_unshare+0x31/0x40 [ 53.127915] do_syscall_64+0x3f/0x90 [ 53.128386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.129067] RIP: 0033:0x7f71ff3c40d7 [ 53.129540] 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 [ 53.131790] RSP: 002b:00007ffc77544df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.132724] RAX: ffffffffffffffda RBX: 00007ffc77545438 RCX: 00007f71ff3c40d7 [ 53.133570] RDX: 00007f71ff42e41f RSI: 00007ffc77544d90 RDI: 0000000040000000 [ 53.134483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77544ba0 [ 53.135356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71ff4d6bf0 [ 53.136229] R13: 00007ffc77544ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.137120] [ 53.137418] irq event stamp: 9359 [ 53.137879] hardirqs last enabled at (9371): [] __up_console_sem+0x78/0x80 [ 53.138931] hardirqs last disabled at (9382): [] __up_console_sem+0x5d/0x80 [ 53.139988] softirqs last enabled at (9268): [] irq_exit_rcu+0x93/0xc0 [ 53.141016] softirqs last disabled at (9255): [] irq_exit_rcu+0x93/0xc0 [ 53.142059] ---[ end trace 0000000000000000 ]--- [ 53.148711] ------------[ cut here ]------------ [ 53.149331] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.151196] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.152258] Modules linked in: [ 53.152665] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.153855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.154865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.155509] 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 [ 53.157675] RSP: 0018:ffff88801ed57c00 EFLAGS: 00010282 [ 53.158368] RAX: 0000000000000000 RBX: ffff888015e8ca40 RCX: 0000000000000000 [ 53.159258] RDX: ffff888019060000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.160177] RBP: ffff888015e8ca54 R08: 0000000000000001 R09: 0000000000000000 [ 53.161103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.162025] R13: ffffffff84e223a0 R14: ffff888015e8ca48 R15: ffffffff84da62e0 [ 53.162946] FS: 0000555556aa2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.163981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.164747] CR2: 00007f1395bd26f4 CR3: 000000000e842000 CR4: 0000000000350ef0 [ 53.165642] Call Trace: [ 53.166037] [ 53.166330] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.166969] ipv6_frags_init_net+0x206/0x3c0 [ 53.167526] ops_init+0xbb/0x6b0 [ 53.167992] setup_net+0x3d9/0x990 [ 53.168442] ? down_read_killable+0x1d7/0x4e0 [ 53.169025] ? __pfx_setup_net+0x10/0x10 [ 53.169535] ? copy_net_ns+0x17c/0x770 [ 53.170086] copy_net_ns+0x321/0x770 [ 53.170561] create_new_namespaces+0x3f6/0xb30 [ 53.171175] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.171825] ksys_unshare+0x44d/0x8e0 [ 53.172318] ? __pfx_ksys_unshare+0x10/0x10 [ 53.172889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.173593] __x64_sys_unshare+0x31/0x40 [ 53.174143] do_syscall_64+0x3f/0x90 [ 53.174612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.175275] RIP: 0033:0x7f71ff3c40d7 [ 53.175775] 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 [ 53.177914] RSP: 002b:00007ffc77544df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.178861] RAX: ffffffffffffffda RBX: 00007ffc77545438 RCX: 00007f71ff3c40d7 [ 53.179741] RDX: 00007f71ff42e41f RSI: 00007ffc77544d90 RDI: 0000000040000000 [ 53.180587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77544ba0 [ 53.181452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71ff4d6bf0 [ 53.182339] R13: 00007ffc77544ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.183245] [ 53.183541] irq event stamp: 11581 [ 53.184005] hardirqs last enabled at (11593): [] __up_console_sem+0x78/0x80 [ 53.185069] hardirqs last disabled at (11604): [] __up_console_sem+0x5d/0x80 [ 53.186166] softirqs last enabled at (11478): [] irq_exit_rcu+0x93/0xc0 [ 53.187195] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0 [ 53.188240] ---[ end trace 0000000000000000 ]--- [ 53.189514] ------------[ cut here ]------------ [ 53.190147] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.192089] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.193145] Modules linked in: [ 53.193560] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.194733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.195731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.196365] 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 [ 53.198502] RSP: 0018:ffff88801ed57bf0 EFLAGS: 00010286 [ 53.199171] RAX: 0000000000000000 RBX: ffff888015e8c440 RCX: 0000000000000000 [ 53.200069] RDX: ffff888019060000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.200946] RBP: ffff888015e8c454 R08: 0000000000000001 R09: 0000000000000000 [ 53.201848] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.202728] R13: ffffffff84e223a0 R14: ffff888015e8c448 R15: ffffffff84daf020 [ 53.203574] FS: 0000555556aa2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.204551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.205276] CR2: 00007f1395bd26f4 CR3: 000000000e842000 CR4: 0000000000350ef0 [ 53.206171] Call Trace: [ 53.206496] [ 53.206822] nf_ct_net_init+0x224/0x3d0 [ 53.207331] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.207935] ops_init+0xbb/0x6b0 [ 53.208373] setup_net+0x3d9/0x990 [ 53.208849] ? down_read_killable+0x1d7/0x4e0 [ 53.209408] ? __pfx_setup_net+0x10/0x10 [ 53.209965] ? copy_net_ns+0x17c/0x770 [ 53.210462] copy_net_ns+0x321/0x770 [ 53.210964] create_new_namespaces+0x3f6/0xb30 [ 53.211540] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.212177] ksys_unshare+0x44d/0x8e0 [ 53.212663] ? __pfx_ksys_unshare+0x10/0x10 [ 53.213233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.213973] __x64_sys_unshare+0x31/0x40 [ 53.214484] do_syscall_64+0x3f/0x90 [ 53.214977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.215606] RIP: 0033:0x7f71ff3c40d7 [ 53.216092] 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 [ 53.218227] RSP: 002b:00007ffc77544df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.219169] RAX: ffffffffffffffda RBX: 00007ffc77545438 RCX: 00007f71ff3c40d7 [ 53.220039] RDX: 00007f71ff42e41f RSI: 00007ffc77544d90 RDI: 0000000040000000 [ 53.220931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77544ba0 [ 53.221827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71ff4d6bf0 [ 53.222663] R13: 00007ffc77544ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.223557] [ 53.223891] irq event stamp: 12293 [ 53.224320] hardirqs last enabled at (12303): [] __up_console_sem+0x78/0x80 [ 53.225370] hardirqs last disabled at (12314): [] __up_console_sem+0x5d/0x80 [ 53.226437] softirqs last enabled at (11478): [] irq_exit_rcu+0x93/0xc0 [ 53.227468] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0 [ 53.228474] ---[ end trace 0000000000000000 ]--- executing program [ 54.731361] Bluetooth: hci0: command 0x0409 tx timeout [ 56.779193] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.826754] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.874773] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:40:16 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ed575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556aa2400 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=00007f1395bd26f4 CR3=000000000e842000 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=00000000000274cb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f282ea3c370 CR3=000000000ec64000 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=332abc1e91611b991d48ca37a749adb5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=85471d0ff6bba12b000000000013c900 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=504539095498ca1500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000