Warning: Permanently added '[localhost]:9339' (ECDSA) to the list of known hosts. 2023/05/17 16:53:58 fuzzer started 2023/05/17 16:53:58 dialing manager at localhost:44319 2023/05/17 16:53:58 checking machine... 2023/05/17 16:53:58 checking revisions... syzkaller login: [ 49.871260] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:53:58 testing simple program... [ 49.944054] cgroup: Unknown subsys name 'net' [ 50.022487] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.469018] audit: type=1400 audit(1684342452.356:6): 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 [ 64.604793] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.606524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.609742] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.613507] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.615498] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.616941] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.024194] ------------[ cut here ]------------ [ 65.024921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.026993] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.028333] Modules linked in: [ 65.029000] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.031337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.033675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.034857] 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 [ 65.037506] RSP: 0018:ffff88801e70fc00 EFLAGS: 00010282 [ 65.038328] RAX: 0000000000000000 RBX: ffff88800c8a7040 RCX: 0000000000000000 [ 65.039432] RDX: ffff88801a0c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.040553] RBP: ffff88800c8a7054 R08: 0000000000000001 R09: 0000000000000000 [ 65.041607] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.042686] R13: ffffffff84e23fe0 R14: ffff88800c8a7048 R15: ffffffff84d74dc0 [ 65.043793] FS: 0000555555876400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.045021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.045897] CR2: 00007fab41e9e6f4 CR3: 000000000d99c000 CR4: 0000000000350ee0 [ 65.046998] Call Trace: [ 65.047383] [ 65.047788] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.048525] ipv4_frags_init_net+0x269/0x440 [ 65.049210] ops_init+0xbb/0x6b0 [ 65.049804] setup_net+0x3d9/0x990 [ 65.050351] ? down_read_killable+0x1d7/0x4e0 [ 65.051093] ? __pfx_setup_net+0x10/0x10 [ 65.051735] ? copy_net_ns+0x17c/0x770 [ 65.052510] copy_net_ns+0x321/0x770 [ 65.053207] create_new_namespaces+0x3f6/0xb30 [ 65.053979] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.054769] ksys_unshare+0x44d/0x8e0 [ 65.055367] ? __pfx_ksys_unshare+0x10/0x10 [ 65.056093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.057001] __x64_sys_unshare+0x31/0x40 [ 65.057678] do_syscall_64+0x3f/0x90 [ 65.058250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.059063] RIP: 0033:0x7eff8c8ac0d7 [ 65.059651] 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 [ 65.062004] RSP: 002b:00007ffc38cff518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.062961] RAX: ffffffffffffffda RBX: 00007ffc38cffb58 RCX: 00007eff8c8ac0d7 [ 65.063852] RDX: 00007eff8c91641f RSI: 00007ffc38cff4b0 RDI: 0000000040000000 [ 65.064738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38cff2c0 [ 65.065624] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff8c9bebf0 [ 65.066471] R13: 00007ffc38cff5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.067388] [ 65.067740] irq event stamp: 8251 [ 65.068185] hardirqs last enabled at (8261): [] __up_console_sem+0x78/0x80 [ 65.069236] hardirqs last disabled at (8272): [] __up_console_sem+0x5d/0x80 [ 65.070298] softirqs last enabled at (8246): [] irq_exit_rcu+0x93/0xc0 [ 65.071333] softirqs last disabled at (8237): [] irq_exit_rcu+0x93/0xc0 [ 65.072387] ---[ end trace 0000000000000000 ]--- [ 65.082522] ------------[ cut here ]------------ [ 65.083183] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.084981] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.086056] Modules linked in: [ 65.086462] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.087721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.088837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.089481] 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 [ 65.091758] RSP: 0018:ffff88801e70fc00 EFLAGS: 00010282 [ 65.092433] RAX: 0000000000000000 RBX: ffff88800e8b9040 RCX: 0000000000000000 [ 65.093424] RDX: ffff88801a0c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.094396] RBP: ffff88800e8b9054 R08: 0000000000000001 R09: 0000000000000000 [ 65.095371] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.096360] R13: ffffffff84e23fe0 R14: ffff88800e8b9048 R15: ffffffff84da7d60 [ 65.097336] FS: 0000555555876400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.098421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.099229] CR2: 00007f7566e5cf30 CR3: 000000000d99c000 CR4: 0000000000350ef0 [ 65.100219] Call Trace: [ 65.100548] [ 65.100961] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.101569] ipv6_frags_init_net+0x206/0x3c0 [ 65.102241] ops_init+0xbb/0x6b0 [ 65.102802] setup_net+0x3d9/0x990 [ 65.103258] ? down_read_killable+0x1d7/0x4e0 [ 65.103957] ? __pfx_setup_net+0x10/0x10 [ 65.104470] ? copy_net_ns+0x17c/0x770 [ 65.105018] copy_net_ns+0x321/0x770 [ 65.105499] create_new_namespaces+0x3f6/0xb30 [ 65.106116] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.106773] ksys_unshare+0x44d/0x8e0 [ 65.107267] ? __pfx_ksys_unshare+0x10/0x10 [ 65.107851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.108567] __x64_sys_unshare+0x31/0x40 [ 65.109122] do_syscall_64+0x3f/0x90 [ 65.109636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.110281] RIP: 0033:0x7eff8c8ac0d7 [ 65.110782] 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 [ 65.112957] RSP: 002b:00007ffc38cff518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.113902] RAX: ffffffffffffffda RBX: 00007ffc38cffb58 RCX: 00007eff8c8ac0d7 [ 65.114799] RDX: 00007eff8c91641f RSI: 00007ffc38cff4b0 RDI: 0000000040000000 [ 65.115713] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38cff2c0 [ 65.116624] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff8c9bebf0 [ 65.117478] R13: 00007ffc38cff5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.118388] [ 65.118718] irq event stamp: 11277 [ 65.119164] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 65.120242] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 65.121301] softirqs last enabled at (11038): [] irq_exit_rcu+0x93/0xc0 [ 65.122343] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0 [ 65.123391] ---[ end trace 0000000000000000 ]--- [ 65.124803] ------------[ cut here ]------------ [ 65.125391] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.127275] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.128374] Modules linked in: [ 65.128818] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.129967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.130984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.131666] 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 [ 65.133865] RSP: 0018:ffff88801e70fbf0 EFLAGS: 00010286 [ 65.134521] RAX: 0000000000000000 RBX: ffff88800e8b8a40 RCX: 0000000000000000 [ 65.135406] RDX: ffff88801a0c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.136319] RBP: ffff88800e8b8a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.137218] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.138105] R13: ffffffff84e23fe0 R14: ffff88800e8b8a48 R15: ffffffff84db0aa0 [ 65.139013] FS: 0000555555876400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.140007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.140767] CR2: 00007f7566e5cf30 CR3: 000000000d99c000 CR4: 0000000000350ef0 [ 65.141654] Call Trace: [ 65.141991] [ 65.142291] nf_ct_net_init+0x224/0x3d0 [ 65.142857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.143431] ops_init+0xbb/0x6b0 [ 65.143936] setup_net+0x3d9/0x990 [ 65.144394] ? down_read_killable+0x1d7/0x4e0 [ 65.145002] ? __pfx_setup_net+0x10/0x10 [ 65.145528] ? copy_net_ns+0x17c/0x770 [ 65.146077] copy_net_ns+0x321/0x770 [ 65.146560] create_new_namespaces+0x3f6/0xb30 [ 65.147177] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.147845] ksys_unshare+0x44d/0x8e0 [ 65.148341] ? __pfx_ksys_unshare+0x10/0x10 [ 65.148974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.149776] __x64_sys_unshare+0x31/0x40 [ 65.150299] do_syscall_64+0x3f/0x90 [ 65.150811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.151452] RIP: 0033:0x7eff8c8ac0d7 [ 65.151976] 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 [ 65.154137] RSP: 002b:00007ffc38cff518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.155089] RAX: ffffffffffffffda RBX: 00007ffc38cffb58 RCX: 00007eff8c8ac0d7 [ 65.155988] RDX: 00007eff8c91641f RSI: 00007ffc38cff4b0 RDI: 0000000040000000 [ 65.156869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38cff2c0 [ 65.157766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff8c9bebf0 [ 65.158644] R13: 00007ffc38cff5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.159522] [ 65.159875] irq event stamp: 12069 [ 65.160308] hardirqs last enabled at (12079): [] __up_console_sem+0x78/0x80 [ 65.161379] hardirqs last disabled at (12090): [] __up_console_sem+0x5d/0x80 [ 65.162453] softirqs last enabled at (11886): [] irq_exit_rcu+0x93/0xc0 [ 65.163508] softirqs last disabled at (11873): [] irq_exit_rcu+0x93/0xc0 [ 65.164559] ---[ end trace 0000000000000000 ]--- [ 66.684416] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.731678] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.780640] Bluetooth: hci0: command 0x040f tx timeout [ 72.827771] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:54:05 Registers: info registers vcpu 0 RAX=0000000000020479 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f7566e327f0 CR3=000000000d7a4000 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=2033313a34353a36312037312079614d XMM01=5d3030303932302e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e70f5c0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----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 0000555555876400 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=00007fab41e9e6f4 CR3=000000000d99c000 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