Warning: Permanently added '[localhost]:12740' (ECDSA) to the list of known hosts. 2023/05/17 19:20:14 fuzzer started 2023/05/17 19:20:15 dialing manager at localhost:44319 2023/05/17 19:20:15 checking machine... 2023/05/17 19:20:15 checking revisions... syzkaller login: [ 119.973988] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:20:15 testing simple program... [ 120.041474] cgroup: Unknown subsys name 'net' [ 120.135642] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 132.179900] audit: type=1400 audit(1684351227.638:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 133.324381] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 133.325895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 133.329087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 133.331633] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 133.333254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 133.334410] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 133.690527] ------------[ cut here ]------------ [ 133.691324] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 133.693269] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.694609] Modules linked in: [ 133.695132] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 133.700088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.701310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.702113] 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 [ 133.704428] RSP: 0018:ffff88801f0a7c00 EFLAGS: 00010282 [ 133.705153] RAX: 0000000000000000 RBX: ffff88800ecc8c40 RCX: 0000000000000000 [ 133.706086] RDX: ffff88801a181b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 133.707027] RBP: ffff88800ecc8c54 R08: 0000000000000001 R09: 0000000000000000 [ 133.707890] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 133.708762] R13: ffffffff84e23fe0 R14: ffff88800ecc8c48 R15: ffffffff84d74dc0 [ 133.709640] FS: 00005555574f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.710620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.711371] CR2: 00007f6eb2a1c6f4 CR3: 000000000e8aa000 CR4: 0000000000350ee0 [ 133.712264] Call Trace: [ 133.712593] [ 133.712890] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 133.713534] ipv4_frags_init_net+0x269/0x440 [ 133.714117] ops_init+0xbb/0x6b0 [ 133.714561] setup_net+0x3d9/0x990 [ 133.715042] ? down_read_killable+0x1d7/0x4e0 [ 133.715639] ? __pfx_setup_net+0x10/0x10 [ 133.716170] ? copy_net_ns+0x17c/0x770 [ 133.716687] copy_net_ns+0x321/0x770 [ 133.717192] create_new_namespaces+0x3f6/0xb30 [ 133.717784] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.718439] ksys_unshare+0x44d/0x8e0 [ 133.718961] ? __pfx_ksys_unshare+0x10/0x10 [ 133.719514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.720244] __x64_sys_unshare+0x31/0x40 [ 133.720758] do_syscall_64+0x3f/0x90 [ 133.721264] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.721972] RIP: 0033:0x7ff6ce3700d7 [ 133.722435] 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 [ 133.724607] RSP: 002b:00007ffdaa17a138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 133.725558] RAX: ffffffffffffffda RBX: 00007ffdaa17a778 RCX: 00007ff6ce3700d7 [ 133.726439] RDX: 00007ff6ce3da41f RSI: 00007ffdaa17a0d0 RDI: 0000000040000000 [ 133.727316] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdaa179ee0 [ 133.728234] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6ce482bf0 [ 133.729119] R13: 00007ffdaa17a210 R14: 0000000000000000 R15: 00000000000000f8 [ 133.730028] [ 133.730328] irq event stamp: 10077 [ 133.730762] hardirqs last enabled at (10087): [] __up_console_sem+0x78/0x80 [ 133.731825] hardirqs last disabled at (10098): [] __up_console_sem+0x5d/0x80 [ 133.732884] softirqs last enabled at (9638): [] irq_exit_rcu+0x93/0xc0 [ 133.733899] softirqs last disabled at (9599): [] irq_exit_rcu+0x93/0xc0 [ 133.734926] ---[ end trace 0000000000000000 ]--- [ 133.740179] ------------[ cut here ]------------ [ 133.740779] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 133.742400] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.743492] Modules linked in: [ 133.743932] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 133.745092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.746098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.746741] 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 [ 133.748966] RSP: 0018:ffff88801f0a7c00 EFLAGS: 00010282 [ 133.749621] RAX: 0000000000000000 RBX: ffff888008ef7240 RCX: 0000000000000000 [ 133.750533] RDX: ffff88801a181b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 133.751410] RBP: ffff888008ef7254 R08: 0000000000000001 R09: 0000000000000000 [ 133.752296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 133.753174] R13: ffffffff84e23fe0 R14: ffff888008ef7248 R15: ffffffff84da7d60 [ 133.754064] FS: 00005555574f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.755049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.755758] CR2: 00007f6eb2a1c6f4 CR3: 000000000e8aa000 CR4: 0000000000350ee0 [ 133.756639] Call Trace: [ 133.756987] [ 133.757282] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 133.757887] ipv6_frags_init_net+0x206/0x3c0 [ 133.758468] ops_init+0xbb/0x6b0 [ 133.758943] setup_net+0x3d9/0x990 [ 133.759401] ? down_read_killable+0x1d7/0x4e0 [ 133.760022] ? __pfx_setup_net+0x10/0x10 [ 133.760527] ? copy_net_ns+0x17c/0x770 [ 133.761051] copy_net_ns+0x321/0x770 [ 133.761531] create_new_namespaces+0x3f6/0xb30 [ 133.762136] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.762744] ksys_unshare+0x44d/0x8e0 [ 133.763253] ? __pfx_ksys_unshare+0x10/0x10 [ 133.763807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.764529] __x64_sys_unshare+0x31/0x40 [ 133.765064] do_syscall_64+0x3f/0x90 [ 133.765543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.766204] RIP: 0033:0x7ff6ce3700d7 [ 133.766659] 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 [ 133.768805] RSP: 002b:00007ffdaa17a138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 133.769731] RAX: ffffffffffffffda RBX: 00007ffdaa17a778 RCX: 00007ff6ce3700d7 [ 133.770596] RDX: 00007ff6ce3da41f RSI: 00007ffdaa17a0d0 RDI: 0000000040000000 [ 133.771480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdaa179ee0 [ 133.772361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6ce482bf0 [ 133.773233] R13: 00007ffdaa17a210 R14: 0000000000000000 R15: 00000000000000f8 [ 133.774131] [ 133.774434] irq event stamp: 11989 [ 133.774859] hardirqs last enabled at (11999): [] __up_console_sem+0x78/0x80 [ 133.775935] hardirqs last disabled at (12012): [] __up_console_sem+0x5d/0x80 [ 133.776975] softirqs last enabled at (11564): [] irq_exit_rcu+0x93/0xc0 [ 133.778006] softirqs last disabled at (11559): [] irq_exit_rcu+0x93/0xc0 [ 133.779029] ---[ end trace 0000000000000000 ]--- [ 133.780344] ------------[ cut here ]------------ [ 133.781004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 133.782855] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.783931] Modules linked in: [ 133.784344] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 133.785507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.786504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.787171] 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 [ 133.789318] RSP: 0018:ffff88801f0a7bf0 EFLAGS: 00010286 [ 133.790009] RAX: 0000000000000000 RBX: ffff888008ef7640 RCX: 0000000000000000 [ 133.790865] RDX: ffff88801a181b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 133.791768] RBP: ffff888008ef7654 R08: 0000000000000001 R09: 0000000000000000 [ 133.792658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 133.793532] R13: ffffffff84e23fe0 R14: ffff888008ef7648 R15: ffffffff84db0aa0 [ 133.794400] FS: 00005555574f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.795379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.796122] CR2: 00007f6eb2a1c6f4 CR3: 000000000e8aa000 CR4: 0000000000350ee0 [ 133.797001] Call Trace: [ 133.797319] [ 133.797616] nf_ct_net_init+0x224/0x3d0 [ 133.798160] ? __pfx_nf_ct_net_init+0x10/0x10 [ 133.798727] ops_init+0xbb/0x6b0 [ 133.799193] setup_net+0x3d9/0x990 [ 133.799663] ? down_read_killable+0x1d7/0x4e0 [ 133.800260] ? __pfx_setup_net+0x10/0x10 [ 133.800962] ? copy_net_ns+0x17c/0x770 [ 133.801625] copy_net_ns+0x321/0x770 [ 133.802267] create_new_namespaces+0x3f6/0xb30 [ 133.803023] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.803774] ksys_unshare+0x44d/0x8e0 [ 133.804312] ? __pfx_ksys_unshare+0x10/0x10 [ 133.804859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.805600] __x64_sys_unshare+0x31/0x40 [ 133.806147] do_syscall_64+0x3f/0x90 [ 133.806648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.807351] RIP: 0033:0x7ff6ce3700d7 [ 133.807845] 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 [ 133.810047] RSP: 002b:00007ffdaa17a138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 133.811009] RAX: ffffffffffffffda RBX: 00007ffdaa17a778 RCX: 00007ff6ce3700d7 [ 133.811964] RDX: 00007ff6ce3da41f RSI: 00007ffdaa17a0d0 RDI: 0000000040000000 [ 133.812829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdaa179ee0 [ 133.813722] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6ce482bf0 [ 133.814608] R13: 00007ffdaa17a210 R14: 0000000000000000 R15: 00000000000000f8 [ 133.815538] [ 133.815837] irq event stamp: 12775 [ 133.816316] hardirqs last enabled at (12787): [] __up_console_sem+0x78/0x80 [ 133.817404] hardirqs last disabled at (12798): [] __up_console_sem+0x5d/0x80 [ 133.818464] softirqs last enabled at (12714): [] irq_exit_rcu+0x93/0xc0 [ 133.819510] softirqs last disabled at (12709): [] irq_exit_rcu+0x93/0xc0 [ 133.820524] ---[ end trace 0000000000000000 ]--- executing program [ 135.396575] Bluetooth: hci0: command 0x0409 tx timeout [ 137.444069] Bluetooth: hci0: command 0x041b tx timeout executing program [ 139.491989] Bluetooth: hci0: command 0x040f tx timeout executing program [ 141.540009] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:19:05 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce09b38 RCX=0000000000000000 RDX=0000000000000070 RSI=0000000000000000 RDI=ffff88806ce09aa0 RBP=ffffffff8542a780 RSP=ffff88806ce09a48 R8 =0000000000000004 R9 =0000000000000000 R10=ffff88806ce09aa0 R11=0000000000000001 R12=0000000000000000 R13=ffff88806ce09ac8 R14=ffffffff8542a780 R15=ffff88806ce09aa0 RIP=ffffffff844d190e RFL=00000247 [---Z-PC] 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=00007fe9feafe6c0 CR3=0000000016498000 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=ac5532b1030c99b5a743e73124b525e9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1fd0006062afe2650000000000147358 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b2078ac1afee355c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555574f2400 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=00007f6eb2a1c6f4 CR3=000000000e8aa000 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