Warning: Permanently added '[localhost]:47978' (ECDSA) to the list of known hosts. 2023/05/17 18:36:35 fuzzer started 2023/05/17 18:36:36 dialing manager at localhost:44319 2023/05/17 18:36:36 checking machine... 2023/05/17 18:36:36 checking revisions... syzkaller login: [ 54.047898] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:36:36 testing simple program... [ 54.117362] cgroup: Unknown subsys name 'net' [ 54.213783] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.101120] audit: type=1400 audit(1684348609.370:6): 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 [ 68.200442] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.204383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.206138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.210279] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.212667] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.214071] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.625062] ------------[ cut here ]------------ [ 68.625896] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.628080] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.629470] Modules linked in: [ 68.630013] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.635106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.636151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.636867] 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 [ 68.639098] RSP: 0018:ffff888016df7c00 EFLAGS: 00010282 [ 68.639812] RAX: 0000000000000000 RBX: ffff88800effb040 RCX: 0000000000000000 [ 68.640725] RDX: ffff888015c151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.641678] RBP: ffff88800effb054 R08: 0000000000000001 R09: 0000000000000000 [ 68.642603] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.643511] R13: ffffffff84e23fe0 R14: ffff88800effb048 R15: ffffffff84d74dc0 [ 68.644376] FS: 0000555555c54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.645372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.646162] CR2: 00007f5c8d036008 CR3: 000000000ef90000 CR4: 0000000000350ef0 [ 68.647082] Call Trace: [ 68.647435] [ 68.647741] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.648353] ipv4_frags_init_net+0x269/0x440 [ 68.648947] ops_init+0xbb/0x6b0 [ 68.649448] setup_net+0x3d9/0x990 [ 68.649955] ? down_read_killable+0x1d7/0x4e0 [ 68.650562] ? __pfx_setup_net+0x10/0x10 [ 68.651082] ? copy_net_ns+0x17c/0x770 [ 68.651627] copy_net_ns+0x321/0x770 [ 68.652108] create_new_namespaces+0x3f6/0xb30 [ 68.652732] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.653365] ksys_unshare+0x44d/0x8e0 [ 68.653899] ? __pfx_ksys_unshare+0x10/0x10 [ 68.654469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.655188] __x64_sys_unshare+0x31/0x40 [ 68.655733] do_syscall_64+0x3f/0x90 [ 68.656212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.656887] RIP: 0033:0x7f9ac52a50d7 [ 68.657348] 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 [ 68.659498] RSP: 002b:00007ffc3d560b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.660437] RAX: ffffffffffffffda RBX: 00007ffc3d561158 RCX: 00007f9ac52a50d7 [ 68.661281] RDX: 00007f9ac530f41f RSI: 00007ffc3d560ab0 RDI: 0000000040000000 [ 68.662188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d5608c0 [ 68.663068] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ac53b7bf0 [ 68.663950] R13: 00007ffc3d560bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.664851] [ 68.665152] irq event stamp: 8577 [ 68.665617] hardirqs last enabled at (8589): [] __up_console_sem+0x78/0x80 [ 68.666672] hardirqs last disabled at (8600): [] __up_console_sem+0x5d/0x80 [ 68.667737] softirqs last enabled at (8006): [] irq_exit_rcu+0x93/0xc0 [ 68.668747] softirqs last disabled at (7837): [] irq_exit_rcu+0x93/0xc0 [ 68.669797] ---[ end trace 0000000000000000 ]--- [ 68.676077] ------------[ cut here ]------------ [ 68.676749] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.678454] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.679494] Modules linked in: [ 68.679901] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.681043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.682061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.682734] 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 [ 68.684966] RSP: 0018:ffff888016df7c00 EFLAGS: 00010282 [ 68.685677] RAX: 0000000000000000 RBX: ffff88800f002a40 RCX: 0000000000000000 [ 68.686581] RDX: ffff888015c151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.687483] RBP: ffff88800f002a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.688365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.689273] R13: ffffffff84e23fe0 R14: ffff88800f002a48 R15: ffffffff84da7d60 [ 68.690207] FS: 0000555555c54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.691214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.691963] CR2: 00007f5c8d036008 CR3: 000000000ef90000 CR4: 0000000000350ef0 [ 68.692853] Call Trace: [ 68.693182] [ 68.693510] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.694131] ipv6_frags_init_net+0x206/0x3c0 [ 68.694723] ops_init+0xbb/0x6b0 [ 68.695169] setup_net+0x3d9/0x990 [ 68.695654] ? down_read_killable+0x1d7/0x4e0 [ 68.696220] ? __pfx_setup_net+0x10/0x10 [ 68.696766] ? copy_net_ns+0x17c/0x770 [ 68.697268] copy_net_ns+0x321/0x770 [ 68.697803] create_new_namespaces+0x3f6/0xb30 [ 68.698387] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.699028] ksys_unshare+0x44d/0x8e0 [ 68.699544] ? __pfx_ksys_unshare+0x10/0x10 [ 68.700085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.700835] __x64_sys_unshare+0x31/0x40 [ 68.701358] do_syscall_64+0x3f/0x90 [ 68.701894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.702568] RIP: 0033:0x7f9ac52a50d7 [ 68.703031] 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 [ 68.705167] RSP: 002b:00007ffc3d560b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.706139] RAX: ffffffffffffffda RBX: 00007ffc3d561158 RCX: 00007f9ac52a50d7 [ 68.707020] RDX: 00007f9ac530f41f RSI: 00007ffc3d560ab0 RDI: 0000000040000000 [ 68.707893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d5608c0 [ 68.708775] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ac53b7bf0 [ 68.709676] R13: 00007ffc3d560bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.710582] [ 68.710879] irq event stamp: 10483 [ 68.711305] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 68.712355] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 68.713427] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0 [ 68.714474] softirqs last disabled at (10065): [] irq_exit_rcu+0x93/0xc0 [ 68.715504] ---[ end trace 0000000000000000 ]--- [ 68.716823] ------------[ cut here ]------------ [ 68.717426] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.719270] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.720373] Modules linked in: [ 68.720820] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.722028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.723040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.723720] 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 [ 68.725879] RSP: 0018:ffff888016df7bf0 EFLAGS: 00010286 [ 68.726555] RAX: 0000000000000000 RBX: ffff88800f003640 RCX: 0000000000000000 [ 68.727529] RDX: ffff888015c151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.728541] RBP: ffff88800f003654 R08: 0000000000000001 R09: 0000000000000000 [ 68.729553] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.730602] R13: ffffffff84e23fe0 R14: ffff88800f003648 R15: ffffffff84db0aa0 [ 68.731616] FS: 0000555555c54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.732740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.733569] CR2: 00007f5c8d036008 CR3: 000000000ef90000 CR4: 0000000000350ef0 [ 68.734592] Call Trace: [ 68.734966] [ 68.735304] nf_ct_net_init+0x224/0x3d0 [ 68.735898] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.736499] ops_init+0xbb/0x6b0 [ 68.736952] setup_net+0x3d9/0x990 [ 68.737432] ? down_read_killable+0x1d7/0x4e0 [ 68.738041] ? __pfx_setup_net+0x10/0x10 [ 68.738583] ? copy_net_ns+0x17c/0x770 [ 68.739092] copy_net_ns+0x321/0x770 [ 68.739614] create_new_namespaces+0x3f6/0xb30 [ 68.740199] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.740843] ksys_unshare+0x44d/0x8e0 [ 68.741334] ? __pfx_ksys_unshare+0x10/0x10 [ 68.741961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.742699] __x64_sys_unshare+0x31/0x40 [ 68.743215] do_syscall_64+0x3f/0x90 [ 68.743719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.744358] RIP: 0033:0x7f9ac52a50d7 [ 68.744852] 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 [ 68.747051] RSP: 002b:00007ffc3d560b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.747997] RAX: ffffffffffffffda RBX: 00007ffc3d561158 RCX: 00007f9ac52a50d7 [ 68.748876] RDX: 00007f9ac530f41f RSI: 00007ffc3d560ab0 RDI: 0000000040000000 [ 68.749782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d5608c0 [ 68.750661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ac53b7bf0 [ 68.751547] R13: 00007ffc3d560bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.752449] [ 68.752747] irq event stamp: 11233 [ 68.753174] hardirqs last enabled at (11243): [] __up_console_sem+0x78/0x80 [ 68.754244] hardirqs last disabled at (11254): [] __up_console_sem+0x5d/0x80 [ 68.755302] softirqs last enabled at (11072): [] irq_exit_rcu+0x93/0xc0 [ 68.756335] softirqs last disabled at (11059): [] irq_exit_rcu+0x93/0xc0 [ 68.757357] ---[ end trace 0000000000000000 ]--- executing program [ 70.278178] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.325543] Bluetooth: hci0: command 0x041b tx timeout [ 74.373483] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.421499] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:36:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016df75f0 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 0000555555c54400 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=00007f5c8d036008 CR3=000000000ef90000 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=0000000000000000 RBX=ffff88801a56eab0 RCX=ffff88800844f780 RDX=ffffea0000695b80 RSI=ffffea0000695b80 RDI=0000000040000000 RBP=0000000000000000 RSP=ffff888016dff7f8 R8 =ffff88801a56e850 R9 =00000000800d0006 R10=ffffea0000695b80 R11=0000000000000000 R12=dffffc0000000000 R13=ffff888016dff838 R14=ffff88800844f780 R15=ffff88801a56e980 RIP=ffffffff81810696 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f5c8db10900 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=00007f5c8cf5b520 CR3=000000000ed3a000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110d80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b0d44a17c027f96100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000