Warning: Permanently added '[localhost]:46952' (ECDSA) to the list of known hosts. 2023/05/18 03:07:04 fuzzer started 2023/05/18 03:07:04 dialing manager at localhost:44319 2023/05/18 03:07:04 checking machine... 2023/05/18 03:07:04 checking revisions... syzkaller login: [ 52.257004] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:07:04 testing simple program... [ 52.335792] cgroup: Unknown subsys name 'net' [ 52.383733] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.650701] audit: type=1400 audit(1684379236.838:6): 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 [ 65.773351] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.775822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.777407] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.780582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.782282] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.783769] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.177432] ------------[ cut here ]------------ [ 66.178184] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.180070] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.181313] Modules linked in: [ 66.181827] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.186709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.187720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.188365] 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 [ 66.190579] RSP: 0018:ffff88801a307c00 EFLAGS: 00010282 [ 66.191227] RAX: 0000000000000000 RBX: ffff88800faf3840 RCX: 0000000000000000 [ 66.192119] RDX: ffff888014570000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.192989] RBP: ffff88800faf3854 R08: 0000000000000001 R09: 0000000000000000 [ 66.193895] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.194770] R13: ffffffff84e23fe0 R14: ffff88800faf3848 R15: ffffffff84d74dc0 [ 66.195658] FS: 0000555555dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.196647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.197357] CR2: 00007f8e473f1b30 CR3: 00000000202ae000 CR4: 0000000000350ef0 [ 66.198241] Call Trace: [ 66.198598] [ 66.198894] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.199535] ipv4_frags_init_net+0x269/0x440 [ 66.200089] ops_init+0xbb/0x6b0 [ 66.200567] setup_net+0x3d9/0x990 [ 66.201018] ? down_read_killable+0x1d7/0x4e0 [ 66.201637] ? __pfx_setup_net+0x10/0x10 [ 66.202146] ? copy_net_ns+0x17c/0x770 [ 66.202679] copy_net_ns+0x321/0x770 [ 66.203168] create_new_namespaces+0x3f6/0xb30 [ 66.203795] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.204403] ksys_unshare+0x44d/0x8e0 [ 66.204921] ? __pfx_ksys_unshare+0x10/0x10 [ 66.205468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.206228] __x64_sys_unshare+0x31/0x40 [ 66.206771] do_syscall_64+0x3f/0x90 [ 66.207242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.207909] RIP: 0033:0x7f181d5e90d7 [ 66.208371] 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 [ 66.210535] RSP: 002b:00007ffc2b180358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.211441] RAX: ffffffffffffffda RBX: 00007ffc2b180998 RCX: 00007f181d5e90d7 [ 66.212317] RDX: 00007f181d65341f RSI: 00007ffc2b1802f0 RDI: 0000000040000000 [ 66.213196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b180100 [ 66.214098] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f181d6fbbf0 [ 66.214969] R13: 00007ffc2b180430 R14: 0000000000000000 R15: 00000000000000f8 [ 66.215876] [ 66.216172] irq event stamp: 8779 [ 66.216621] hardirqs last enabled at (8791): [] __up_console_sem+0x78/0x80 [ 66.217677] hardirqs last disabled at (8802): [] __up_console_sem+0x5d/0x80 [ 66.218726] softirqs last enabled at (8444): [] irq_exit_rcu+0x93/0xc0 [ 66.219751] softirqs last disabled at (8435): [] irq_exit_rcu+0x93/0xc0 [ 66.220769] ---[ end trace 0000000000000000 ]--- [ 66.226376] ------------[ cut here ]------------ [ 66.226992] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.228646] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.229722] Modules linked in: [ 66.230124] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.231270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.232273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.232954] 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 [ 66.235115] RSP: 0018:ffff88801a307c00 EFLAGS: 00010282 [ 66.235798] RAX: 0000000000000000 RBX: ffff88800e350840 RCX: 0000000000000000 [ 66.236679] RDX: ffff888014570000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.237584] RBP: ffff88800e350854 R08: 0000000000000001 R09: 0000000000000000 [ 66.238442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.239337] R13: ffffffff84e23fe0 R14: ffff88800e350848 R15: ffffffff84da7d60 [ 66.240215] FS: 0000555555dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.241201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.241940] CR2: 00007f8e473f1b30 CR3: 00000000202ae000 CR4: 0000000000350ef0 [ 66.242829] Call Trace: [ 66.243151] [ 66.243447] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.244076] ipv6_frags_init_net+0x206/0x3c0 [ 66.244656] ops_init+0xbb/0x6b0 [ 66.245097] setup_net+0x3d9/0x990 [ 66.245601] ? down_read_killable+0x1d7/0x4e0 [ 66.246164] ? __pfx_setup_net+0x10/0x10 [ 66.246698] ? copy_net_ns+0x17c/0x770 [ 66.247209] copy_net_ns+0x321/0x770 [ 66.247719] create_new_namespaces+0x3f6/0xb30 [ 66.248302] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.248947] ksys_unshare+0x44d/0x8e0 [ 66.249442] ? __pfx_ksys_unshare+0x10/0x10 [ 66.250020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.250777] __x64_sys_unshare+0x31/0x40 [ 66.251296] do_syscall_64+0x3f/0x90 [ 66.251808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.252442] RIP: 0033:0x7f181d5e90d7 [ 66.252933] 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 [ 66.255137] RSP: 002b:00007ffc2b180358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.256093] RAX: ffffffffffffffda RBX: 00007ffc2b180998 RCX: 00007f181d5e90d7 [ 66.256986] RDX: 00007f181d65341f RSI: 00007ffc2b1802f0 RDI: 0000000040000000 [ 66.257893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b180100 [ 66.258784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f181d6fbbf0 [ 66.259680] R13: 00007ffc2b180430 R14: 0000000000000000 R15: 00000000000000f8 [ 66.260585] [ 66.260882] irq event stamp: 10677 [ 66.261317] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80 [ 66.262388] hardirqs last disabled at (10698): [] __up_console_sem+0x5d/0x80 [ 66.263438] softirqs last enabled at (10250): [] irq_exit_rcu+0x93/0xc0 [ 66.264453] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0 [ 66.265520] ---[ end trace 0000000000000000 ]--- [ 66.266873] ------------[ cut here ]------------ [ 66.267463] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.269429] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.270470] Modules linked in: [ 66.270900] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.272043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.273047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.273749] 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 [ 66.275929] RSP: 0018:ffff88801a307bf0 EFLAGS: 00010286 [ 66.276610] RAX: 0000000000000000 RBX: ffff88800e350e40 RCX: 0000000000000000 [ 66.277470] RDX: ffff888014570000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.278350] RBP: ffff88800e350e54 R08: 0000000000000001 R09: 0000000000000000 [ 66.279229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.280101] R13: ffffffff84e23fe0 R14: ffff88800e350e48 R15: ffffffff84db0aa0 [ 66.280982] FS: 0000555555dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.281981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.282715] CR2: 00007f8e473f1b30 CR3: 00000000202ae000 CR4: 0000000000350ef0 [ 66.283613] Call Trace: [ 66.283937] [ 66.284236] nf_ct_net_init+0x224/0x3d0 [ 66.284781] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.285369] ops_init+0xbb/0x6b0 [ 66.285843] setup_net+0x3d9/0x990 [ 66.286299] ? down_read_killable+0x1d7/0x4e0 [ 66.286894] ? __pfx_setup_net+0x10/0x10 [ 66.287397] ? copy_net_ns+0x17c/0x770 [ 66.287937] copy_net_ns+0x321/0x770 [ 66.288413] create_new_namespaces+0x3f6/0xb30 [ 66.289018] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.289667] ksys_unshare+0x44d/0x8e0 [ 66.290153] ? __pfx_ksys_unshare+0x10/0x10 [ 66.290722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.291434] __x64_sys_unshare+0x31/0x40 [ 66.291977] do_syscall_64+0x3f/0x90 [ 66.292458] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.293123] RIP: 0033:0x7f181d5e90d7 [ 66.293624] 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 [ 66.295785] RSP: 002b:00007ffc2b180358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.296726] RAX: ffffffffffffffda RBX: 00007ffc2b180998 RCX: 00007f181d5e90d7 [ 66.297636] RDX: 00007f181d65341f RSI: 00007ffc2b1802f0 RDI: 0000000040000000 [ 66.298521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b180100 [ 66.299366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f181d6fbbf0 [ 66.300255] R13: 00007ffc2b180430 R14: 0000000000000000 R15: 00000000000000f8 [ 66.301167] [ 66.301473] irq event stamp: 11543 [ 66.301934] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80 [ 66.302990] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80 [ 66.304045] softirqs last enabled at (11528): [] irq_exit_rcu+0x93/0xc0 [ 66.305067] softirqs last disabled at (11519): [] irq_exit_rcu+0x93/0xc0 [ 66.306108] ---[ end trace 0000000000000000 ]--- executing program [ 67.853240] Bluetooth: hci0: command 0x0409 tx timeout [ 69.900554] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.948576] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.996575] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:07:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555dc7400 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=00007f8e473f1b30 CR3=00000000202ae000 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=0000000000055b67 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f8e47468920 CR3=000000000e6be000 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=43b953061fc384bed545fa486fa62fcb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f6912b055c748fbb000000000013ba10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=96953fa2d45ac01c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000