Warning: Permanently added '[localhost]:52739' (ECDSA) to the list of known hosts. 2023/05/17 08:34:31 fuzzer started 2023/05/17 08:34:32 dialing manager at localhost:35573 2023/05/17 08:34:32 checking machine... 2023/05/17 08:34:32 checking revisions... syzkaller login: [ 39.296463] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:34:32 testing simple program... [ 39.361205] cgroup: Unknown subsys name 'net' [ 39.510570] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.565037] audit: type=1400 audit(1684312486.629:6): 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 executing program [ 54.706281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.707801] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.710122] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.712488] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.713662] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.714496] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.038764] ------------[ cut here ]------------ [ 55.039282] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.040974] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.041829] Modules linked in: [ 55.042169] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.045302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.047499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.048037] 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 [ 55.049722] RSP: 0018:ffff88801a06fc00 EFLAGS: 00010282 [ 55.050255] RAX: 0000000000000000 RBX: ffff88800dec8840 RCX: 0000000000000000 [ 55.050957] RDX: ffff88800fcab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.051653] RBP: ffff88800dec8854 R08: 0000000000000001 R09: 0000000000000000 [ 55.052366] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.053058] R13: ffffffff84e223a0 R14: ffff88800dec8848 R15: ffffffff84d73340 [ 55.053730] FS: 0000555555f60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.054520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.055105] CR2: 00007f8d177b96f4 CR3: 00000000146b4000 CR4: 0000000000350ef0 [ 55.055777] Call Trace: [ 55.056050] [ 55.056300] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.056803] ipv4_frags_init_net+0x269/0x440 [ 55.057283] ops_init+0xbb/0x6b0 [ 55.057653] setup_net+0x3d9/0x990 [ 55.058049] ? down_read_killable+0x1d7/0x4e0 [ 55.058518] ? __pfx_setup_net+0x10/0x10 [ 55.058953] ? copy_net_ns+0x17c/0x770 [ 55.059375] copy_net_ns+0x321/0x770 [ 55.059770] create_new_namespaces+0x3f6/0xb30 [ 55.060273] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.060781] ksys_unshare+0x44d/0x8e0 [ 55.061209] ? __pfx_ksys_unshare+0x10/0x10 [ 55.061650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.062257] __x64_sys_unshare+0x31/0x40 [ 55.062692] do_syscall_64+0x3f/0x90 [ 55.063097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.063642] RIP: 0033:0x7f34c8d800d7 [ 55.064050] 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 [ 55.065821] RSP: 002b:00007ffee8ce8278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.066619] RAX: ffffffffffffffda RBX: 00007ffee8ce88b8 RCX: 00007f34c8d800d7 [ 55.067347] RDX: 00007f34c8dea41f RSI: 00007ffee8ce8210 RDI: 0000000040000000 [ 55.068092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8ce8020 [ 55.068803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34c8e92bf0 [ 55.069528] R13: 00007ffee8ce8350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.070286] [ 55.070542] irq event stamp: 9281 [ 55.070896] hardirqs last enabled at (9291): [] __up_console_sem+0x78/0x80 [ 55.071789] hardirqs last disabled at (9302): [] __up_console_sem+0x5d/0x80 [ 55.072664] softirqs last enabled at (8534): [] irq_exit_rcu+0x93/0xc0 [ 55.073530] softirqs last disabled at (8529): [] irq_exit_rcu+0x93/0xc0 [ 55.074383] ---[ end trace 0000000000000000 ]--- [ 55.079317] ------------[ cut here ]------------ [ 55.079825] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.081434] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.082328] Modules linked in: [ 55.082671] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.083646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.084472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.085031] 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 [ 55.086812] RSP: 0018:ffff88801a06fc00 EFLAGS: 00010282 [ 55.087385] RAX: 0000000000000000 RBX: ffff88800f016e40 RCX: 0000000000000000 [ 55.088135] RDX: ffff88800fcab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.088847] RBP: ffff88800f016e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.089585] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.090318] R13: ffffffff84e223a0 R14: ffff88800f016e48 R15: ffffffff84da62e0 [ 55.091051] FS: 0000555555f60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.091882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.092501] CR2: 00007f8d177b96f4 CR3: 00000000146b4000 CR4: 0000000000350ef0 [ 55.093235] Call Trace: [ 55.093505] [ 55.093750] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.094283] ipv6_frags_init_net+0x206/0x3c0 [ 55.094745] ops_init+0xbb/0x6b0 [ 55.095136] setup_net+0x3d9/0x990 [ 55.095516] ? down_read_killable+0x1d7/0x4e0 [ 55.096014] ? __pfx_setup_net+0x10/0x10 [ 55.096444] ? copy_net_ns+0x17c/0x770 [ 55.096854] copy_net_ns+0x321/0x770 [ 55.097273] create_new_namespaces+0x3f6/0xb30 [ 55.097764] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.098291] ksys_unshare+0x44d/0x8e0 [ 55.098699] ? __pfx_ksys_unshare+0x10/0x10 [ 55.099161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.099758] __x64_sys_unshare+0x31/0x40 [ 55.100209] do_syscall_64+0x3f/0x90 [ 55.100598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.101142] RIP: 0033:0x7f34c8d800d7 [ 55.101520] 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 [ 55.103302] RSP: 002b:00007ffee8ce8278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.104100] RAX: ffffffffffffffda RBX: 00007ffee8ce88b8 RCX: 00007f34c8d800d7 [ 55.104795] RDX: 00007f34c8dea41f RSI: 00007ffee8ce8210 RDI: 0000000040000000 [ 55.105527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8ce8020 [ 55.106250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34c8e92bf0 [ 55.106978] R13: 00007ffee8ce8350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.107704] [ 55.107977] irq event stamp: 11371 [ 55.108329] hardirqs last enabled at (11381): [] __up_console_sem+0x78/0x80 [ 55.109216] hardirqs last disabled at (11392): [] __up_console_sem+0x5d/0x80 [ 55.110098] softirqs last enabled at (10242): [] netlink_insert+0x187/0x1820 [ 55.110999] softirqs last disabled at (10240): [] release_sock+0x1f/0x1b0 [ 55.111856] ---[ end trace 0000000000000000 ]--- [ 55.112999] ------------[ cut here ]------------ [ 55.113486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.115069] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.115959] Modules linked in: [ 55.116293] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.117248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.118083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.118605] 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 [ 55.120445] RSP: 0018:ffff88801a06fbf0 EFLAGS: 00010286 [ 55.120995] RAX: 0000000000000000 RBX: ffff88800f017640 RCX: 0000000000000000 [ 55.121685] RDX: ffff88800fcab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.122404] RBP: ffff88800f017654 R08: 0000000000000001 R09: 0000000000000000 [ 55.123125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.123813] R13: ffffffff84e223a0 R14: ffff88800f017648 R15: ffffffff84daf020 [ 55.124532] FS: 0000555555f60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.125340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.125917] CR2: 00007f8d177b96f4 CR3: 00000000146b4000 CR4: 0000000000350ef0 [ 55.126875] Call Trace: [ 55.127182] [ 55.127424] nf_ct_net_init+0x224/0x3d0 [ 55.127857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.128339] ops_init+0xbb/0x6b0 [ 55.128701] setup_net+0x3d9/0x990 [ 55.129091] ? down_read_killable+0x1d7/0x4e0 [ 55.129546] ? __pfx_setup_net+0x10/0x10 [ 55.129979] ? copy_net_ns+0x17c/0x770 [ 55.130391] copy_net_ns+0x321/0x770 [ 55.130783] create_new_namespaces+0x3f6/0xb30 [ 55.131280] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.131785] ksys_unshare+0x44d/0x8e0 [ 55.132211] ? __pfx_ksys_unshare+0x10/0x10 [ 55.132652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.133250] __x64_sys_unshare+0x31/0x40 [ 55.133668] do_syscall_64+0x3f/0x90 [ 55.134073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.134593] RIP: 0033:0x7f34c8d800d7 [ 55.135014] 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 [ 55.136775] RSP: 002b:00007ffee8ce8278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.137546] RAX: ffffffffffffffda RBX: 00007ffee8ce88b8 RCX: 00007f34c8d800d7 [ 55.138254] RDX: 00007f34c8dea41f RSI: 00007ffee8ce8210 RDI: 0000000040000000 [ 55.138970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8ce8020 [ 55.139676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34c8e92bf0 [ 55.140413] R13: 00007ffee8ce8350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.141146] [ 55.141388] irq event stamp: 12177 [ 55.141738] hardirqs last enabled at (12187): [] __up_console_sem+0x78/0x80 [ 55.142604] hardirqs last disabled at (12198): [] __up_console_sem+0x5d/0x80 [ 55.143465] softirqs last enabled at (12126): [] irq_exit_rcu+0x93/0xc0 [ 55.144324] softirqs last disabled at (12121): [] irq_exit_rcu+0x93/0xc0 [ 55.145165] ---[ end trace 0000000000000000 ]--- [ 56.726576] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.774021] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.821989] Bluetooth: hci0: command 0x040f tx timeout [ 62.871035] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:34:44 Registers: info registers vcpu 0 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a06f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555555f60400 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=00007f8d177b96f4 CR3=00000000146b4000 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=0000000000038e13 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=00007f946365b780 CR3=0000000015bca000 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=2038343a34333a38302037312079614d XMM01=5d3936313234302e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000