Warning: Permanently added '[localhost]:61219' (ECDSA) to the list of known hosts. 2023/05/17 18:09:04 fuzzer started 2023/05/17 18:09:04 dialing manager at localhost:44319 2023/05/17 18:09:04 checking machine... 2023/05/17 18:09:04 checking revisions... syzkaller login: [ 42.897994] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:09:04 testing simple program... [ 42.968127] cgroup: Unknown subsys name 'net' [ 43.047439] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.695017] audit: type=1400 audit(1684346957.551:6): 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 [ 56.830596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.833524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.834757] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.837020] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.838961] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.840067] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.240298] ------------[ cut here ]------------ [ 57.241408] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.243613] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.245174] Modules linked in: [ 57.245837] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.251191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.252639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.253525] 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 [ 57.256699] RSP: 0018:ffff88801be1fc00 EFLAGS: 00010282 [ 57.257692] RAX: 0000000000000000 RBX: ffff88800e70b040 RCX: 0000000000000000 [ 57.258921] RDX: ffff88800deb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.260170] RBP: ffff88800e70b054 R08: 0000000000000001 R09: 0000000000000000 [ 57.261253] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.262349] R13: ffffffff84e23fe0 R14: ffff88800e70b048 R15: ffffffff84d74dc0 [ 57.263464] FS: 000055555723b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.264666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.265544] CR2: 00007f3655ef24e0 CR3: 000000000da62000 CR4: 0000000000350ee0 [ 57.266648] Call Trace: [ 57.267034] [ 57.267400] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.268185] ipv4_frags_init_net+0x269/0x440 [ 57.268883] ops_init+0xbb/0x6b0 [ 57.269418] setup_net+0x3d9/0x990 [ 57.270027] ? down_read_killable+0x1d7/0x4e0 [ 57.270759] ? __pfx_setup_net+0x10/0x10 [ 57.271374] ? copy_net_ns+0x17c/0x770 [ 57.272025] copy_net_ns+0x321/0x770 [ 57.272647] create_new_namespaces+0x3f6/0xb30 [ 57.273347] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.274124] ksys_unshare+0x44d/0x8e0 [ 57.274748] ? __pfx_ksys_unshare+0x10/0x10 [ 57.275423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.276322] __x64_sys_unshare+0x31/0x40 [ 57.276931] do_syscall_64+0x3f/0x90 [ 57.277462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.278208] RIP: 0033:0x7fbcd204f0d7 [ 57.278738] 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 [ 57.281063] RSP: 002b:00007ffeb0058b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.282067] RAX: ffffffffffffffda RBX: 00007ffeb0059158 RCX: 00007fbcd204f0d7 [ 57.283008] RDX: 00007fbcd20b941f RSI: 00007ffeb0058ab0 RDI: 0000000040000000 [ 57.283957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb00588c0 [ 57.284916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd2161bf0 [ 57.285877] R13: 00007ffeb0058bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.286857] [ 57.287183] irq event stamp: 8093 [ 57.287685] hardirqs last enabled at (8105): [] __up_console_sem+0x78/0x80 [ 57.288833] hardirqs last disabled at (8116): [] __up_console_sem+0x5d/0x80 [ 57.289999] softirqs last enabled at (7886): [] irq_exit_rcu+0x93/0xc0 [ 57.291102] softirqs last disabled at (7881): [] irq_exit_rcu+0x93/0xc0 [ 57.292243] ---[ end trace 0000000000000000 ]--- [ 57.297633] ------------[ cut here ]------------ [ 57.298281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.300018] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.301148] Modules linked in: [ 57.301619] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.302854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.303954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.304677] 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 [ 57.307015] RSP: 0018:ffff88801be1fc00 EFLAGS: 00010282 [ 57.307754] RAX: 0000000000000000 RBX: ffff88800da5b040 RCX: 0000000000000000 [ 57.308736] RDX: ffff88800deb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.309703] RBP: ffff88800da5b054 R08: 0000000000000001 R09: 0000000000000000 [ 57.310659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.311659] R13: ffffffff84e23fe0 R14: ffff88800da5b048 R15: ffffffff84da7d60 [ 57.312630] FS: 000055555723b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.313720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.314489] CR2: 00007f3655ef24e0 CR3: 000000000da62000 CR4: 0000000000350ee0 [ 57.315459] Call Trace: [ 57.315844] [ 57.316159] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.316860] ipv6_frags_init_net+0x206/0x3c0 [ 57.317462] ops_init+0xbb/0x6b0 [ 57.317981] setup_net+0x3d9/0x990 [ 57.318478] ? down_read_killable+0x1d7/0x4e0 [ 57.319129] ? __pfx_setup_net+0x10/0x10 [ 57.319732] ? copy_net_ns+0x17c/0x770 [ 57.320280] copy_net_ns+0x321/0x770 [ 57.320827] create_new_namespaces+0x3f6/0xb30 [ 57.321449] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.322134] ksys_unshare+0x44d/0x8e0 [ 57.322698] ? __pfx_ksys_unshare+0x10/0x10 [ 57.323286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.324094] __x64_sys_unshare+0x31/0x40 [ 57.324682] do_syscall_64+0x3f/0x90 [ 57.325198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.325927] RIP: 0033:0x7fbcd204f0d7 [ 57.326419] 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 [ 57.328754] RSP: 002b:00007ffeb0058b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.329787] RAX: ffffffffffffffda RBX: 00007ffeb0059158 RCX: 00007fbcd204f0d7 [ 57.330739] RDX: 00007fbcd20b941f RSI: 00007ffeb0058ab0 RDI: 0000000040000000 [ 57.331712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb00588c0 [ 57.332670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd2161bf0 [ 57.333628] R13: 00007ffeb0058bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.334599] [ 57.334928] irq event stamp: 9859 [ 57.335398] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 57.336574] hardirqs last disabled at (9888): [] __up_console_sem+0x5d/0x80 [ 57.337702] softirqs last enabled at (9882): [] irq_exit_rcu+0x93/0xc0 [ 57.338805] softirqs last disabled at (9877): [] irq_exit_rcu+0x93/0xc0 [ 57.339919] ---[ end trace 0000000000000000 ]--- [ 57.341314] ------------[ cut here ]------------ [ 57.341972] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.344077] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.345147] Modules linked in: [ 57.345581] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.346781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.347850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.348756] 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 [ 57.351650] RSP: 0018:ffff88801be1fbf0 EFLAGS: 00010286 [ 57.352403] RAX: 0000000000000000 RBX: ffff88800da5b840 RCX: 0000000000000000 [ 57.353388] RDX: ffff88800deb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.354294] RBP: ffff88800da5b854 R08: 0000000000000001 R09: 0000000000000000 [ 57.355223] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.356147] R13: ffffffff84e23fe0 R14: ffff88800da5b848 R15: ffffffff84db0aa0 [ 57.357053] FS: 000055555723b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.358062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.358809] CR2: 00007f3655ef24e0 CR3: 000000000da62000 CR4: 0000000000350ee0 [ 57.359721] Call Trace: [ 57.360066] [ 57.360378] nf_ct_net_init+0x224/0x3d0 [ 57.360942] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.361540] ops_init+0xbb/0x6b0 [ 57.362034] setup_net+0x3d9/0x990 [ 57.362504] ? down_read_killable+0x1d7/0x4e0 [ 57.363110] ? __pfx_setup_net+0x10/0x10 [ 57.363693] ? copy_net_ns+0x17c/0x770 [ 57.364219] copy_net_ns+0x321/0x770 [ 57.364740] create_new_namespaces+0x3f6/0xb30 [ 57.365371] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.366038] ksys_unshare+0x44d/0x8e0 [ 57.366538] ? __pfx_ksys_unshare+0x10/0x10 [ 57.367133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.367889] __x64_sys_unshare+0x31/0x40 [ 57.368421] do_syscall_64+0x3f/0x90 [ 57.368933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.369653] RIP: 0033:0x7fbcd204f0d7 [ 57.370135] 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 [ 57.372331] RSP: 002b:00007ffeb0058b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.373285] RAX: ffffffffffffffda RBX: 00007ffeb0059158 RCX: 00007fbcd204f0d7 [ 57.374227] RDX: 00007fbcd20b941f RSI: 00007ffeb0058ab0 RDI: 0000000040000000 [ 57.375134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb00588c0 [ 57.376069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd2161bf0 [ 57.376965] R13: 00007ffeb0058bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.377894] [ 57.378213] irq event stamp: 10601 [ 57.378673] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 57.379781] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 57.380865] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0 [ 57.381929] softirqs last disabled at (9921): [] irq_exit_rcu+0x93/0xc0 [ 57.382982] ---[ end trace 0000000000000000 ]--- executing program [ 58.916281] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.963615] Bluetooth: hci0: command 0x041b tx timeout [ 63.011670] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.059681] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:09:19 Registers: info registers vcpu 0 RAX=000000000002b9ed RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f3655f18a50 CR3=000000000efda000 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=2039313a39303a38312037312079614d XMM01=5d3733383534322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801be1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555723b400 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=00007f3655ef24e0 CR3=000000000da62000 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=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