Warning: Permanently added '[localhost]:28919' (ECDSA) to the list of known hosts. 2023/05/18 05:01:29 fuzzer started 2023/05/18 05:01:29 dialing manager at localhost:44319 2023/05/18 05:01:29 checking machine... 2023/05/18 05:01:29 checking revisions... syzkaller login: [ 40.296172] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:01:30 testing simple program... [ 40.375120] cgroup: Unknown subsys name 'net' [ 40.479216] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.730599] audit: type=1400 audit(1684386102.524:6): 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 [ 53.843652] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.845626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.847153] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.849837] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.851854] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.853112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.221640] ------------[ cut here ]------------ [ 54.222302] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.224561] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.225759] Modules linked in: [ 54.226350] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.231300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.232397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.233079] 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 [ 54.235277] RSP: 0018:ffff88801eff7c00 EFLAGS: 00010282 [ 54.235997] RAX: 0000000000000000 RBX: ffff888015b1f440 RCX: 0000000000000000 [ 54.236867] RDX: ffff888015948000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.237763] RBP: ffff888015b1f454 R08: 0000000000000001 R09: 0000000000000000 [ 54.238673] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.239585] R13: ffffffff84e23fe0 R14: ffff888015b1f448 R15: ffffffff84d74dc0 [ 54.240532] FS: 0000555556994400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.241532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.242277] CR2: 00007fb4fe8a76f4 CR3: 00000000192ec000 CR4: 0000000000350ef0 [ 54.243180] Call Trace: [ 54.243512] [ 54.243810] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.244491] ipv4_frags_init_net+0x269/0x440 [ 54.245089] ops_init+0xbb/0x6b0 [ 54.245540] setup_net+0x3d9/0x990 [ 54.246022] ? down_read_killable+0x1d7/0x4e0 [ 54.246594] ? __pfx_setup_net+0x10/0x10 [ 54.247153] ? copy_net_ns+0x17c/0x770 [ 54.247658] copy_net_ns+0x321/0x770 [ 54.248202] create_new_namespaces+0x3f6/0xb30 [ 54.248786] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.249434] ksys_unshare+0x44d/0x8e0 [ 54.249959] ? __pfx_ksys_unshare+0x10/0x10 [ 54.250502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.251275] __x64_sys_unshare+0x31/0x40 [ 54.251793] do_syscall_64+0x3f/0x90 [ 54.252332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.253017] RIP: 0033:0x7fab8dbc70d7 [ 54.253485] 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 [ 54.255694] RSP: 002b:00007fff162a7db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.256682] RAX: ffffffffffffffda RBX: 00007fff162a83f8 RCX: 00007fab8dbc70d7 [ 54.257594] RDX: 00007fab8dc3141f RSI: 00007fff162a7d50 RDI: 0000000040000000 [ 54.258502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff162a7b60 [ 54.259435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab8dcd9bf0 [ 54.260382] R13: 00007fff162a7e90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.261337] [ 54.261636] irq event stamp: 8557 [ 54.262092] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 54.263187] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 54.264276] softirqs last enabled at (8542): [] irq_exit_rcu+0x93/0xc0 [ 54.265302] softirqs last disabled at (8537): [] irq_exit_rcu+0x93/0xc0 [ 54.266333] ---[ end trace 0000000000000000 ]--- [ 54.271949] ------------[ cut here ]------------ [ 54.272558] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.274238] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.275407] Modules linked in: [ 54.275816] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.277146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.278351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.279158] 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 [ 54.281403] RSP: 0018:ffff88801eff7c00 EFLAGS: 00010282 [ 54.282183] RAX: 0000000000000000 RBX: ffff88800d71ba40 RCX: 0000000000000000 [ 54.283223] RDX: ffff888015948000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.284280] RBP: ffff88800d71ba54 R08: 0000000000000001 R09: 0000000000000000 [ 54.285288] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.286350] R13: ffffffff84e23fe0 R14: ffff88800d71ba48 R15: ffffffff84da7d60 [ 54.287387] FS: 0000555556994400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.288486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.289417] CR2: 00007ff461270200 CR3: 00000000192ec000 CR4: 0000000000350ee0 [ 54.290458] Call Trace: [ 54.290799] [ 54.291283] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.292018] ipv6_frags_init_net+0x206/0x3c0 [ 54.292578] ops_init+0xbb/0x6b0 [ 54.293216] setup_net+0x3d9/0x990 [ 54.293679] ? down_read_killable+0x1d7/0x4e0 [ 54.294360] ? __pfx_setup_net+0x10/0x10 [ 54.295101] ? copy_net_ns+0x17c/0x770 [ 54.295619] copy_net_ns+0x321/0x770 [ 54.296229] create_new_namespaces+0x3f6/0xb30 [ 54.296811] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.297596] ksys_unshare+0x44d/0x8e0 [ 54.298252] ? __pfx_ksys_unshare+0x10/0x10 [ 54.298824] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.299728] __x64_sys_unshare+0x31/0x40 [ 54.300505] do_syscall_64+0x3f/0x90 [ 54.301226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.302217] RIP: 0033:0x7fab8dbc70d7 [ 54.302765] 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 [ 54.305447] RSP: 002b:00007fff162a7db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.306719] RAX: ffffffffffffffda RBX: 00007fff162a83f8 RCX: 00007fab8dbc70d7 [ 54.307885] RDX: 00007fab8dc3141f RSI: 00007fff162a7d50 RDI: 0000000040000000 [ 54.309308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff162a7b60 [ 54.310465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab8dcd9bf0 [ 54.311663] R13: 00007fff162a7e90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.312858] [ 54.313380] irq event stamp: 12863 [ 54.313896] hardirqs last enabled at (12873): [] __up_console_sem+0x78/0x80 [ 54.315421] hardirqs last disabled at (13008): [] __up_console_sem+0x5d/0x80 [ 54.316878] softirqs last enabled at (13090): [] irq_exit_rcu+0x93/0xc0 [ 54.318411] softirqs last disabled at (13205): [] irq_exit_rcu+0x93/0xc0 [ 54.319808] ---[ end trace 0000000000000000 ]--- [ 54.321446] ------------[ cut here ]------------ [ 54.322159] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.324322] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.325474] Modules linked in: [ 54.325971] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.327295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.328442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.329202] 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 [ 54.331684] RSP: 0018:ffff88801eff7bf0 EFLAGS: 00010286 [ 54.332457] RAX: 0000000000000000 RBX: ffff88800d71b040 RCX: 0000000000000000 [ 54.333472] RDX: ffff888015948000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.334474] RBP: ffff88800d71b054 R08: 0000000000000001 R09: 0000000000000000 [ 54.335492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.336484] R13: ffffffff84e23fe0 R14: ffff88800d71b048 R15: ffffffff84db0aa0 [ 54.337500] FS: 0000555556994400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.338647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.339489] CR2: 00007ff461270200 CR3: 00000000192ec000 CR4: 0000000000350ee0 [ 54.340492] Call Trace: [ 54.340859] [ 54.341234] nf_ct_net_init+0x224/0x3d0 [ 54.341820] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.342511] ops_init+0xbb/0x6b0 [ 54.343056] setup_net+0x3d9/0x990 [ 54.343575] ? down_read_killable+0x1d7/0x4e0 [ 54.344260] ? __pfx_setup_net+0x10/0x10 [ 54.344838] ? copy_net_ns+0x17c/0x770 [ 54.345437] copy_net_ns+0x321/0x770 [ 54.346013] create_new_namespaces+0x3f6/0xb30 [ 54.346685] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.347423] ksys_unshare+0x44d/0x8e0 [ 54.348010] ? __pfx_ksys_unshare+0x10/0x10 [ 54.348630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.349469] __x64_sys_unshare+0x31/0x40 [ 54.350089] do_syscall_64+0x3f/0x90 [ 54.350662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.351388] RIP: 0033:0x7fab8dbc70d7 [ 54.351883] 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 [ 54.354169] RSP: 002b:00007fff162a7db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.355186] RAX: ffffffffffffffda RBX: 00007fff162a83f8 RCX: 00007fab8dbc70d7 [ 54.356128] RDX: 00007fab8dc3141f RSI: 00007fff162a7d50 RDI: 0000000040000000 [ 54.357065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff162a7b60 [ 54.358013] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab8dcd9bf0 [ 54.359232] R13: 00007fff162a7e90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.360502] [ 54.360945] irq event stamp: 14177 [ 54.361535] hardirqs last enabled at (14187): [] __up_console_sem+0x78/0x80 [ 54.363033] hardirqs last disabled at (14198): [] __up_console_sem+0x5d/0x80 [ 54.364517] softirqs last enabled at (13650): [] irq_exit_rcu+0x93/0xc0 [ 54.365956] softirqs last disabled at (13635): [] irq_exit_rcu+0x93/0xc0 [ 54.367410] ---[ end trace 0000000000000000 ]--- executing program [ 55.922468] Bluetooth: hci0: command 0x0409 tx timeout [ 57.969969] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.018088] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.066065] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:01:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eff75f0 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 0000555556994400 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=00007fb4fe8a76f4 CR3=00000000192ec000 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=00000000000241e1 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=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=00007ff461299e10 CR3=0000000016cd8000 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=3830363234392e38322020205b3e3400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000