Warning: Permanently added '[localhost]:64465' (ECDSA) to the list of known hosts. 2023/05/17 10:02:12 fuzzer started 2023/05/17 10:02:13 dialing manager at localhost:35573 2023/05/17 10:02:13 checking machine... 2023/05/17 10:02:13 checking revisions... syzkaller login: [ 49.927303] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:02:13 testing simple program... [ 50.028566] cgroup: Unknown subsys name 'net' [ 50.138922] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 61.551137] audit: type=1400 audit(1684317745.573:6): avc: denied { execmem } for pid=260 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 [ 62.689318] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.691641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.693434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.697238] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.699630] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.701618] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.111037] ------------[ cut here ]------------ [ 63.111711] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.113802] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.114883] Modules linked in: [ 63.115294] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.120241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.121423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.122215] 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 [ 63.124612] RSP: 0018:ffff88801667fc00 EFLAGS: 00010282 [ 63.125483] RAX: 0000000000000000 RBX: ffff88800de22c40 RCX: 0000000000000000 [ 63.126512] RDX: ffff8880174e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.127574] RBP: ffff88800de22c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.128534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.129463] R13: ffffffff84e223a0 R14: ffff88800de22c48 R15: ffffffff84d73340 [ 63.130401] FS: 0000555556d65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.131442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.132217] CR2: 00007f4165cf86f4 CR3: 00000000191ec000 CR4: 0000000000350ef0 [ 63.133130] Call Trace: [ 63.133467] [ 63.133805] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.134436] ipv4_frags_init_net+0x269/0x440 [ 63.135042] ops_init+0xbb/0x6b0 [ 63.135534] setup_net+0x3d9/0x990 [ 63.136030] ? down_read_killable+0x1d7/0x4e0 [ 63.136612] ? __pfx_setup_net+0x10/0x10 [ 63.137166] ? copy_net_ns+0x17c/0x770 [ 63.137718] copy_net_ns+0x321/0x770 [ 63.138210] create_new_namespaces+0x3f6/0xb30 [ 63.138841] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.139494] ksys_unshare+0x44d/0x8e0 [ 63.140039] ? __pfx_ksys_unshare+0x10/0x10 [ 63.140601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.141362] __x64_sys_unshare+0x31/0x40 [ 63.141932] do_syscall_64+0x3f/0x90 [ 63.142428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.143133] RIP: 0033:0x7effede120d7 [ 63.143642] 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 [ 63.145901] RSP: 002b:00007ffe8c4719f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.146900] RAX: ffffffffffffffda RBX: 00007ffe8c472038 RCX: 00007effede120d7 [ 63.147817] RDX: 00007effede7c41f RSI: 00007ffe8c471990 RDI: 0000000040000000 [ 63.148671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c4717a0 [ 63.149573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effedf24bf0 [ 63.150486] R13: 00007ffe8c471ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.151426] [ 63.151758] irq event stamp: 10177 [ 63.152188] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 63.153260] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 63.154341] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0 [ 63.155428] softirqs last disabled at (9781): [] irq_exit_rcu+0x93/0xc0 [ 63.156494] ---[ end trace 0000000000000000 ]--- [ 63.164970] ------------[ cut here ]------------ [ 63.165580] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.167396] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.168499] Modules linked in: [ 63.168946] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.170143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.171184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.171891] 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 [ 63.174133] RSP: 0018:ffff88801667fc00 EFLAGS: 00010282 [ 63.174815] RAX: 0000000000000000 RBX: ffff888016825240 RCX: 0000000000000000 [ 63.175733] RDX: ffff8880174e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.176593] RBP: ffff888016825254 R08: 0000000000000001 R09: 0000000000000000 [ 63.177497] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.178388] R13: ffffffff84e223a0 R14: ffff888016825248 R15: ffffffff84da62e0 [ 63.179295] FS: 0000555556d65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.180301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.181055] CR2: 00007fb40a7a5208 CR3: 00000000191ec000 CR4: 0000000000350ef0 [ 63.181947] Call Trace: [ 63.182270] [ 63.182568] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.183217] ipv6_frags_init_net+0x206/0x3c0 [ 63.183813] ops_init+0xbb/0x6b0 [ 63.184254] setup_net+0x3d9/0x990 [ 63.184744] ? down_read_killable+0x1d7/0x4e0 [ 63.185309] ? __pfx_setup_net+0x10/0x10 [ 63.185850] ? copy_net_ns+0x17c/0x770 [ 63.186367] copy_net_ns+0x321/0x770 [ 63.186874] create_new_namespaces+0x3f6/0xb30 [ 63.187483] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.188133] ksys_unshare+0x44d/0x8e0 [ 63.188631] ? __pfx_ksys_unshare+0x10/0x10 [ 63.189219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.189987] __x64_sys_unshare+0x31/0x40 [ 63.190495] do_syscall_64+0x3f/0x90 [ 63.190996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.191661] RIP: 0033:0x7effede120d7 [ 63.192176] 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 [ 63.194397] RSP: 002b:00007ffe8c4719f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.195386] RAX: ffffffffffffffda RBX: 00007ffe8c472038 RCX: 00007effede120d7 [ 63.196293] RDX: 00007effede7c41f RSI: 00007ffe8c471990 RDI: 0000000040000000 [ 63.197212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c4717a0 [ 63.198117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effedf24bf0 [ 63.199017] R13: 00007ffe8c471ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.199952] [ 63.200253] irq event stamp: 12641 [ 63.200723] hardirqs last enabled at (12653): [] __up_console_sem+0x78/0x80 [ 63.201782] hardirqs last disabled at (12664): [] __up_console_sem+0x5d/0x80 [ 63.202872] softirqs last enabled at (12578): [] irq_exit_rcu+0x93/0xc0 [ 63.203922] softirqs last disabled at (12573): [] irq_exit_rcu+0x93/0xc0 [ 63.204959] ---[ end trace 0000000000000000 ]--- [ 63.206488] ------------[ cut here ]------------ [ 63.207124] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.209137] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.210192] Modules linked in: [ 63.210600] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.211769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.212795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.213439] 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 [ 63.215606] RSP: 0018:ffff88801667fbf0 EFLAGS: 00010286 [ 63.216294] RAX: 0000000000000000 RBX: ffff888016825840 RCX: 0000000000000000 [ 63.217175] RDX: ffff8880174e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.218054] RBP: ffff888016825854 R08: 0000000000000001 R09: 0000000000000000 [ 63.218940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.219852] R13: ffffffff84e223a0 R14: ffff888016825848 R15: ffffffff84daf020 [ 63.220749] FS: 0000555556d65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.221755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.222460] CR2: 00007fb40a7a5208 CR3: 00000000191ec000 CR4: 0000000000350ef0 [ 63.223359] Call Trace: [ 63.223714] [ 63.224011] nf_ct_net_init+0x224/0x3d0 [ 63.224519] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.225127] ops_init+0xbb/0x6b0 [ 63.225567] setup_net+0x3d9/0x990 [ 63.226056] ? down_read_killable+0x1d7/0x4e0 [ 63.226626] ? __pfx_setup_net+0x10/0x10 [ 63.227161] ? copy_net_ns+0x17c/0x770 [ 63.227724] copy_net_ns+0x321/0x770 [ 63.228215] create_new_namespaces+0x3f6/0xb30 [ 63.228837] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.229457] ksys_unshare+0x44d/0x8e0 [ 63.229976] ? __pfx_ksys_unshare+0x10/0x10 [ 63.230524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.231267] __x64_sys_unshare+0x31/0x40 [ 63.231823] do_syscall_64+0x3f/0x90 [ 63.232296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.232957] RIP: 0033:0x7effede120d7 [ 63.233423] 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 [ 63.235621] RSP: 002b:00007ffe8c4719f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.236576] RAX: ffffffffffffffda RBX: 00007ffe8c472038 RCX: 00007effede120d7 [ 63.237468] RDX: 00007effede7c41f RSI: 00007ffe8c471990 RDI: 0000000040000000 [ 63.238360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c4717a0 [ 63.239246] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effedf24bf0 [ 63.240148] R13: 00007ffe8c471ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.241072] [ 63.241374] irq event stamp: 13463 [ 63.241848] hardirqs last enabled at (13475): [] __up_console_sem+0x78/0x80 [ 63.242944] hardirqs last disabled at (13486): [] __up_console_sem+0x5d/0x80 [ 63.244028] softirqs last enabled at (12948): [] irq_exit_rcu+0x93/0xc0 [ 63.245069] softirqs last disabled at (12935): [] irq_exit_rcu+0x93/0xc0 [ 63.246132] ---[ end trace 0000000000000000 ]--- executing program [ 64.773130] Bluetooth: hci0: command 0x0409 tx timeout [ 66.821043] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.868780] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.916772] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:02:20 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801667f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556d65400 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=00007f4165cf86f4 CR3=00000000191ec000 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=0000000000038ecd 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=00007fb40a6d70e0 CR3=000000000eccc000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000