Warning: Permanently added '[localhost]:27488' (ECDSA) to the list of known hosts. 2023/05/18 09:53:27 fuzzer started 2023/05/18 09:53:28 dialing manager at localhost:44319 2023/05/18 09:53:28 checking machine... 2023/05/18 09:53:28 checking revisions... syzkaller login: [ 46.523683] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:53:28 testing simple program... [ 46.582944] cgroup: Unknown subsys name 'net' [ 46.679677] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.741411] audit: type=1400 audit(1684403621.488:6): 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 [ 60.880081] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.882043] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.882854] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.885373] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.903585] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.904438] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.277851] ------------[ cut here ]------------ [ 61.278335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.279432] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.280122] Modules linked in: [ 61.280421] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.281145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.281806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.282258] 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 [ 61.283674] RSP: 0018:ffff888019a0fc00 EFLAGS: 00010282 [ 61.284106] RAX: 0000000000000000 RBX: ffff88800c6b0840 RCX: 0000000000000000 [ 61.284690] RDX: ffff88801998d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.285271] RBP: ffff88800c6b0854 R08: 0000000000000001 R09: 0000000000000000 [ 61.291352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.291910] R13: ffffffff84e23fe0 R14: ffff88800c6b0848 R15: ffffffff84d74dc0 [ 61.292496] FS: 0000555555b79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.293125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.295343] CR2: 00007f464f0466f4 CR3: 0000000019970000 CR4: 0000000000350ef0 [ 61.295892] Call Trace: [ 61.296106] [ 61.296330] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.296738] ipv4_frags_init_net+0x269/0x440 [ 61.297114] ops_init+0xbb/0x6b0 [ 61.299939] setup_net+0x3d9/0x990 [ 61.300266] ? down_read_killable+0x1d7/0x4e0 [ 61.300631] ? __pfx_setup_net+0x10/0x10 [ 61.300968] ? copy_net_ns+0x17c/0x770 [ 61.301333] copy_net_ns+0x321/0x770 [ 61.301745] create_new_namespaces+0x3f6/0xb30 [ 61.302145] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.302582] ksys_unshare+0x44d/0x8e0 [ 61.302915] ? __pfx_ksys_unshare+0x10/0x10 [ 61.303304] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.303762] __x64_sys_unshare+0x31/0x40 [ 61.304107] do_syscall_64+0x3f/0x90 [ 61.304520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.304934] RIP: 0033:0x7fc6a4ca70d7 [ 61.305254] 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 [ 61.325443] RSP: 002b:00007ffe7a2a0ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.326076] RAX: ffffffffffffffda RBX: 00007ffe7a2a1528 RCX: 00007fc6a4ca70d7 [ 61.326655] RDX: 00007fc6a4d1141f RSI: 00007ffe7a2a0e80 RDI: 0000000040000000 [ 61.327247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a2a0c90 [ 61.327809] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6a4db9bf0 [ 61.328394] R13: 00007ffe7a2a0fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.328975] [ 61.329228] irq event stamp: 8261 [ 61.329533] hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80 [ 61.330236] hardirqs last disabled at (8282): [] __up_console_sem+0x5d/0x80 [ 61.330906] softirqs last enabled at (8256): [] irq_exit_rcu+0x93/0xc0 [ 61.331580] softirqs last disabled at (8247): [] irq_exit_rcu+0x93/0xc0 [ 61.332254] ---[ end trace 0000000000000000 ]--- [ 61.347078] ------------[ cut here ]------------ [ 61.347551] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.348651] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.350772] Modules linked in: [ 61.351042] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.351779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.352442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.352856] 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 [ 61.356768] RSP: 0018:ffff888019a0fc00 EFLAGS: 00010282 [ 61.357231] RAX: 0000000000000000 RBX: ffff88800d6a5640 RCX: 0000000000000000 [ 61.358849] RDX: ffff88801998d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.359430] RBP: ffff88800d6a5654 R08: 0000000000000001 R09: 0000000000000000 [ 61.359986] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.360565] R13: ffffffff84e23fe0 R14: ffff88800d6a5648 R15: ffffffff84da7d60 [ 61.361123] FS: 0000555555b79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.361796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.362284] CR2: 00007f464f0466f4 CR3: 0000000019970000 CR4: 0000000000350ef0 [ 61.362846] Call Trace: [ 61.363062] [ 61.363292] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.363702] ipv6_frags_init_net+0x206/0x3c0 [ 61.364073] ops_init+0xbb/0x6b0 [ 61.364407] setup_net+0x3d9/0x990 [ 61.364715] ? down_read_killable+0x1d7/0x4e0 [ 61.365096] ? __pfx_setup_net+0x10/0x10 [ 61.365461] ? copy_net_ns+0x17c/0x770 [ 61.365804] copy_net_ns+0x321/0x770 [ 61.366123] create_new_namespaces+0x3f6/0xb30 [ 61.366539] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.366948] ksys_unshare+0x44d/0x8e0 [ 61.367301] ? __pfx_ksys_unshare+0x10/0x10 [ 61.367662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.368130] __x64_sys_unshare+0x31/0x40 [ 61.368509] do_syscall_64+0x3f/0x90 [ 61.368833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.369283] RIP: 0033:0x7fc6a4ca70d7 [ 61.373716] 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 [ 61.375102] RSP: 002b:00007ffe7a2a0ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.375708] RAX: ffffffffffffffda RBX: 00007ffe7a2a1528 RCX: 00007fc6a4ca70d7 [ 61.376280] RDX: 00007fc6a4d1141f RSI: 00007ffe7a2a0e80 RDI: 0000000040000000 [ 61.376828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a2a0c90 [ 61.378579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6a4db9bf0 [ 61.379136] R13: 00007ffe7a2a0fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.379738] [ 61.379940] irq event stamp: 10299 [ 61.380263] hardirqs last enabled at (10311): [] __up_console_sem+0x78/0x80 [ 61.380937] hardirqs last disabled at (10320): [] __up_console_sem+0x5d/0x80 [ 61.381670] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 61.382345] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 61.382989] ---[ end trace 0000000000000000 ]--- [ 61.384123] ------------[ cut here ]------------ [ 61.384551] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.385945] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.386663] Modules linked in: [ 61.386934] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.387696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.388364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.388785] 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 [ 61.390224] RSP: 0018:ffff888019a0fbf0 EFLAGS: 00010286 [ 61.390648] RAX: 0000000000000000 RBX: ffff88800d6a5c40 RCX: 0000000000000000 [ 61.391227] RDX: ffff88801998d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.391781] RBP: ffff88800d6a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.392368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.392926] R13: ffffffff84e23fe0 R14: ffff88800d6a5c48 R15: ffffffff84db0aa0 [ 61.393545] FS: 0000555555b79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.394204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.394666] CR2: 00007f464f0466f4 CR3: 0000000019970000 CR4: 0000000000350ef0 [ 61.395261] Call Trace: [ 61.395480] [ 61.395683] nf_ct_net_init+0x224/0x3d0 [ 61.396033] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.396445] ops_init+0xbb/0x6b0 [ 61.396716] setup_net+0x3d9/0x990 [ 61.396983] ? down_read_killable+0x1d7/0x4e0 [ 61.397385] ? __pfx_setup_net+0x10/0x10 [ 61.397692] ? copy_net_ns+0x17c/0x770 [ 61.397994] copy_net_ns+0x321/0x770 [ 61.398309] create_new_namespaces+0x3f6/0xb30 [ 61.398661] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.399019] ksys_unshare+0x44d/0x8e0 [ 61.399341] ? __pfx_ksys_unshare+0x10/0x10 [ 61.399665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.400090] __x64_sys_unshare+0x31/0x40 [ 61.400439] do_syscall_64+0x3f/0x90 [ 61.400763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.401184] RIP: 0033:0x7fc6a4ca70d7 [ 61.401502] 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 [ 61.402904] RSP: 002b:00007ffe7a2a0ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.403494] RAX: ffffffffffffffda RBX: 00007ffe7a2a1528 RCX: 00007fc6a4ca70d7 [ 61.404008] RDX: 00007fc6a4d1141f RSI: 00007ffe7a2a0e80 RDI: 0000000040000000 [ 61.404585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a2a0c90 [ 61.405129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6a4db9bf0 [ 61.405741] R13: 00007ffe7a2a0fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.406335] [ 61.406538] irq event stamp: 11109 [ 61.406817] hardirqs last enabled at (11119): [] __up_console_sem+0x78/0x80 [ 61.407497] hardirqs last disabled at (11130): [] __up_console_sem+0x5d/0x80 [ 61.408096] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0 [ 61.408719] softirqs last disabled at (10625): [] irq_exit_rcu+0x93/0xc0 [ 61.409355] ---[ end trace 0000000000000000 ]--- executing program [ 62.967815] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.014228] Bluetooth: hci0: command 0x041b tx timeout [ 67.061557] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.109256] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:53:40 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888019a0f5e0 RCX=ffffffff8449b9a3 RDX=ffff88801998d1c0 RSI=0000000000000000 RDI=0000000000000007 RBP=ffffffff85244979 RSP=ffff888019a0f4c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffffff85244978 R13=1ffff11003341e9c R14=0000000000000073 R15=0000000000000073 RIP=ffffffff814be0a5 RFL=00000093 [--S-A-C] 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 0000555555b79400 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=00007f464f0466f4 CR3=0000000019970000 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=0000000000020413 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=00007f45c06d2ea0 CR3=0000000015d06000 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=a48e35f457911996e84dfdcac7dad148 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=19379480f7d0d036000000000013f2d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a49d7b0b7cdfc43800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000