Warning: Permanently added '[localhost]:19321' (ECDSA) to the list of known hosts. 2023/05/17 05:37:03 fuzzer started 2023/05/17 05:37:03 dialing manager at localhost:35573 2023/05/17 05:37:03 checking machine... 2023/05/17 05:37:03 checking revisions... syzkaller login: [ 58.404548] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:37:03 testing simple program... [ 58.456129] cgroup: Unknown subsys name 'net' [ 58.515335] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.582358] audit: type=1400 audit(1684301836.749:6): 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 [ 72.734443] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.736396] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.737913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.740887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.742335] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.744140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.141918] ------------[ cut here ]------------ [ 73.142949] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.145163] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.146403] Modules linked in: [ 73.146938] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.152173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.153203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.153874] 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 [ 73.156063] RSP: 0018:ffff88801f187c00 EFLAGS: 00010282 [ 73.156745] RAX: 0000000000000000 RBX: ffff88800d794840 RCX: 0000000000000000 [ 73.157593] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.158470] RBP: ffff88800d794854 R08: 0000000000000001 R09: 0000000000000000 [ 73.159370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.160273] R13: ffffffff84e223a0 R14: ffff88800d794848 R15: ffffffff84d73340 [ 73.161157] FS: 00005555564f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.162147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.162876] CR2: 00007fff9d697000 CR3: 00000000094c4000 CR4: 0000000000350ef0 [ 73.163743] Call Trace: [ 73.164104] [ 73.164401] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.165037] ipv4_frags_init_net+0x269/0x440 [ 73.165587] ops_init+0xbb/0x6b0 [ 73.166064] setup_net+0x3d9/0x990 [ 73.166506] ? down_read_killable+0x1d7/0x4e0 [ 73.167092] ? __pfx_setup_net+0x10/0x10 [ 73.167594] ? copy_net_ns+0x17c/0x770 [ 73.168164] copy_net_ns+0x321/0x770 [ 73.168666] create_new_namespaces+0x3f6/0xb30 [ 73.169244] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.169880] ksys_unshare+0x44d/0x8e0 [ 73.170373] ? __pfx_ksys_unshare+0x10/0x10 [ 73.170938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.171674] __x64_sys_unshare+0x31/0x40 [ 73.172219] do_syscall_64+0x3f/0x90 [ 73.172725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.173355] RIP: 0033:0x7f62300700d7 [ 73.173847] 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 [ 73.176023] RSP: 002b:00007ffccd725998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.176959] RAX: ffffffffffffffda RBX: 00007ffccd725fd8 RCX: 00007f62300700d7 [ 73.177835] RDX: 00007f62300da41f RSI: 00007ffccd725930 RDI: 0000000040000000 [ 73.178719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd725740 [ 73.179559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6230182bf0 [ 73.180471] R13: 00007ffccd725a70 R14: 0000000000000000 R15: 00000000000000f8 [ 73.181373] [ 73.181700] irq event stamp: 7561 [ 73.182120] hardirqs last enabled at (7571): [] __up_console_sem+0x78/0x80 [ 73.183155] hardirqs last disabled at (7582): [] __up_console_sem+0x5d/0x80 [ 73.184223] softirqs last enabled at (7110): [] irq_exit_rcu+0x93/0xc0 [ 73.185239] softirqs last disabled at (7105): [] irq_exit_rcu+0x93/0xc0 [ 73.186252] ---[ end trace 0000000000000000 ]--- [ 73.191787] ------------[ cut here ]------------ [ 73.192394] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.194061] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.195104] Modules linked in: [ 73.195501] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.196694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.197689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.198324] 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 [ 73.200525] RSP: 0018:ffff88801f187c00 EFLAGS: 00010282 [ 73.201200] RAX: 0000000000000000 RBX: ffff888008fb6c40 RCX: 0000000000000000 [ 73.202087] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.202959] RBP: ffff888008fb6c54 R08: 0000000000000001 R09: 0000000000000000 [ 73.203857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.204755] R13: ffffffff84e223a0 R14: ffff888008fb6c48 R15: ffffffff84da62e0 [ 73.205593] FS: 00005555564f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.206568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.207304] CR2: 00007fff9d697000 CR3: 00000000094c4000 CR4: 0000000000350ef0 [ 73.208233] Call Trace: [ 73.208554] [ 73.208873] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.209476] ipv6_frags_init_net+0x206/0x3c0 [ 73.210061] ops_init+0xbb/0x6b0 [ 73.210497] setup_net+0x3d9/0x990 [ 73.210974] ? down_read_killable+0x1d7/0x4e0 [ 73.211530] ? __pfx_setup_net+0x10/0x10 [ 73.212093] ? copy_net_ns+0x17c/0x770 [ 73.212600] copy_net_ns+0x321/0x770 [ 73.213103] create_new_namespaces+0x3f6/0xb30 [ 73.213713] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.214322] ksys_unshare+0x44d/0x8e0 [ 73.214835] ? __pfx_ksys_unshare+0x10/0x10 [ 73.215379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.216136] __x64_sys_unshare+0x31/0x40 [ 73.216675] do_syscall_64+0x3f/0x90 [ 73.217144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.217803] RIP: 0033:0x7f62300700d7 [ 73.218256] 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 [ 73.220434] RSP: 002b:00007ffccd725998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.221385] RAX: ffffffffffffffda RBX: 00007ffccd725fd8 RCX: 00007f62300700d7 [ 73.222266] RDX: 00007f62300da41f RSI: 00007ffccd725930 RDI: 0000000040000000 [ 73.223138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd725740 [ 73.224052] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6230182bf0 [ 73.224937] R13: 00007ffccd725a70 R14: 0000000000000000 R15: 00000000000000f8 [ 73.225848] [ 73.226147] irq event stamp: 9143 [ 73.226564] hardirqs last enabled at (9153): [] __up_console_sem+0x78/0x80 [ 73.227603] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80 [ 73.228715] softirqs last enabled at (9116): [] irq_exit_rcu+0x93/0xc0 [ 73.229732] softirqs last disabled at (9107): [] irq_exit_rcu+0x93/0xc0 [ 73.230744] ---[ end trace 0000000000000000 ]--- [ 73.232098] ------------[ cut here ]------------ [ 73.232709] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.234576] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.235630] Modules linked in: [ 73.236077] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.237239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.238254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.238925] 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 [ 73.241099] RSP: 0018:ffff88801f187bf0 EFLAGS: 00010286 [ 73.241783] RAX: 0000000000000000 RBX: ffff888008fb6040 RCX: 0000000000000000 [ 73.242651] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.243497] RBP: ffff888008fb6054 R08: 0000000000000001 R09: 0000000000000000 [ 73.244407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.245277] R13: ffffffff84e223a0 R14: ffff888008fb6048 R15: ffffffff84daf020 [ 73.246165] FS: 00005555564f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.247147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.247916] CR2: 00007fff9d697000 CR3: 00000000094c4000 CR4: 0000000000350ef0 [ 73.248804] Call Trace: [ 73.249127] [ 73.249420] nf_ct_net_init+0x224/0x3d0 [ 73.249965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.250529] ops_init+0xbb/0x6b0 [ 73.251000] setup_net+0x3d9/0x990 [ 73.251447] ? down_read_killable+0x1d7/0x4e0 [ 73.252069] ? __pfx_setup_net+0x10/0x10 [ 73.252576] ? copy_net_ns+0x17c/0x770 [ 73.253103] copy_net_ns+0x321/0x770 [ 73.253576] create_new_namespaces+0x3f6/0xb30 [ 73.254186] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.254824] ksys_unshare+0x44d/0x8e0 [ 73.255307] ? __pfx_ksys_unshare+0x10/0x10 [ 73.255909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.256659] __x64_sys_unshare+0x31/0x40 [ 73.257181] do_syscall_64+0x3f/0x90 [ 73.257675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.258321] RIP: 0033:0x7f62300700d7 [ 73.258821] 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 [ 73.261014] RSP: 002b:00007ffccd725998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.261952] RAX: ffffffffffffffda RBX: 00007ffccd725fd8 RCX: 00007f62300700d7 [ 73.262858] RDX: 00007f62300da41f RSI: 00007ffccd725930 RDI: 0000000040000000 [ 73.263737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd725740 [ 73.264670] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6230182bf0 [ 73.265556] R13: 00007ffccd725a70 R14: 0000000000000000 R15: 00000000000000f8 [ 73.266479] [ 73.266813] irq event stamp: 9871 [ 73.267230] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80 [ 73.268315] hardirqs last disabled at (9892): [] __up_console_sem+0x5d/0x80 [ 73.269366] softirqs last enabled at (9776): [] irq_exit_rcu+0x93/0xc0 [ 73.270397] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 73.271427] ---[ end trace 0000000000000000 ]--- executing program [ 74.817388] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.864655] Bluetooth: hci0: command 0x041b tx timeout [ 78.913783] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.960696] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:36:55 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 00005555564f9400 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=00007fff9d697000 CR3=00000000094c4000 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=00000000000676b7 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=00000206 [-----P-] 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=00007f34e8373108 CR3=00000000160a4000 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=67bbd071a27fdfb57d453161732666e9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8a9d6d7fc43a6f51000000000013b5e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae3ea8126319cc5500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000