Warning: Permanently added '[localhost]:19763' (ECDSA) to the list of known hosts. 2023/05/18 06:05:15 fuzzer started 2023/05/18 06:05:15 dialing manager at localhost:44319 2023/05/18 06:05:15 checking machine... 2023/05/18 06:05:15 checking revisions... syzkaller login: [ 38.297988] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:05:15 testing simple program... [ 38.370118] cgroup: Unknown subsys name 'net' [ 38.514989] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.266398] audit: type=1400 audit(1684389928.604:6): 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 [ 52.365756] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.369103] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.371669] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.375042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.376560] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.378278] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.776377] ------------[ cut here ]------------ [ 52.777179] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.779304] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.780576] Modules linked in: [ 52.781020] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.785823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.786869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.787543] 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 [ 52.789848] RSP: 0018:ffff88800e3cfc00 EFLAGS: 00010282 [ 52.790516] RAX: 0000000000000000 RBX: ffff8880099f9c40 RCX: 0000000000000000 [ 52.791427] RDX: ffff8880161b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.792358] RBP: ffff8880099f9c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.793299] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.794227] R13: ffffffff84e23fe0 R14: ffff8880099f9c48 R15: ffffffff84d74dc0 [ 52.795146] FS: 00005555573bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.796183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.796955] CR2: 00007fbf2d07e6f4 CR3: 0000000017a16000 CR4: 0000000000350ef0 [ 52.797863] Call Trace: [ 52.798190] [ 52.798503] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.799162] ipv4_frags_init_net+0x269/0x440 [ 52.799744] ops_init+0xbb/0x6b0 [ 52.800252] setup_net+0x3d9/0x990 [ 52.800731] ? down_read_killable+0x1d7/0x4e0 [ 52.801331] ? __pfx_setup_net+0x10/0x10 [ 52.801895] ? copy_net_ns+0x17c/0x770 [ 52.802403] copy_net_ns+0x321/0x770 [ 52.802943] create_new_namespaces+0x3f6/0xb30 [ 52.803549] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.804223] ksys_unshare+0x44d/0x8e0 [ 52.804745] ? __pfx_ksys_unshare+0x10/0x10 [ 52.805325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.806087] __x64_sys_unshare+0x31/0x40 [ 52.806612] do_syscall_64+0x3f/0x90 [ 52.807130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.807829] RIP: 0033:0x7f49bd7d90d7 [ 52.808325] 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 [ 52.810517] RSP: 002b:00007fffb36e7228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.811491] RAX: ffffffffffffffda RBX: 00007fffb36e7868 RCX: 00007f49bd7d90d7 [ 52.812423] RDX: 00007f49bd84341f RSI: 00007fffb36e71c0 RDI: 0000000040000000 [ 52.813317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb36e6fd0 [ 52.814218] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49bd8ebbf0 [ 52.815126] R13: 00007fffb36e7300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.816050] [ 52.816380] irq event stamp: 7801 [ 52.816849] hardirqs last enabled at (7813): [] __up_console_sem+0x78/0x80 [ 52.817930] hardirqs last disabled at (7824): [] __up_console_sem+0x5d/0x80 [ 52.819024] softirqs last enabled at (7282): [] irq_exit_rcu+0x93/0xc0 [ 52.820089] softirqs last disabled at (7277): [] irq_exit_rcu+0x93/0xc0 [ 52.821150] ---[ end trace 0000000000000000 ]--- [ 52.826644] ------------[ cut here ]------------ [ 52.827284] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.829190] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.830280] Modules linked in: [ 52.830693] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.831879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.832945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.833618] 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 [ 52.835839] RSP: 0018:ffff88800e3cfc00 EFLAGS: 00010282 [ 52.836537] RAX: 0000000000000000 RBX: ffff88800e68f040 RCX: 0000000000000000 [ 52.837447] RDX: ffff8880161b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.838353] RBP: ffff88800e68f054 R08: 0000000000000001 R09: 0000000000000000 [ 52.839253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.840171] R13: ffffffff84e23fe0 R14: ffff88800e68f048 R15: ffffffff84da7d60 [ 52.841080] FS: 00005555573bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.842103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.842866] CR2: 00007fbf2d07e6f4 CR3: 0000000017a16000 CR4: 0000000000350ef0 [ 52.843745] Call Trace: [ 52.844129] [ 52.844447] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.845117] ipv6_frags_init_net+0x206/0x3c0 [ 52.845708] ops_init+0xbb/0x6b0 [ 52.846192] setup_net+0x3d9/0x990 [ 52.846669] ? down_read_killable+0x1d7/0x4e0 [ 52.847291] ? __pfx_setup_net+0x10/0x10 [ 52.847851] ? copy_net_ns+0x17c/0x770 [ 52.848391] copy_net_ns+0x321/0x770 [ 52.848923] create_new_namespaces+0x3f6/0xb30 [ 52.849520] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.850193] ksys_unshare+0x44d/0x8e0 [ 52.850700] ? __pfx_ksys_unshare+0x10/0x10 [ 52.851288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.852043] __x64_sys_unshare+0x31/0x40 [ 52.852592] do_syscall_64+0x3f/0x90 [ 52.853117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.853831] RIP: 0033:0x7f49bd7d90d7 [ 52.854304] 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 [ 52.856537] RSP: 002b:00007fffb36e7228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.857506] RAX: ffffffffffffffda RBX: 00007fffb36e7868 RCX: 00007f49bd7d90d7 [ 52.858411] RDX: 00007f49bd84341f RSI: 00007fffb36e71c0 RDI: 0000000040000000 [ 52.859307] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb36e6fd0 [ 52.860229] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49bd8ebbf0 [ 52.861125] R13: 00007fffb36e7300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.862086] [ 52.862386] irq event stamp: 9597 [ 52.862839] hardirqs last enabled at (9609): [] __up_console_sem+0x78/0x80 [ 52.863932] hardirqs last disabled at (9620): [] __up_console_sem+0x5d/0x80 [ 52.865030] softirqs last enabled at (9136): [] irq_exit_rcu+0x93/0xc0 [ 52.866088] softirqs last disabled at (9131): [] irq_exit_rcu+0x93/0xc0 [ 52.867138] ---[ end trace 0000000000000000 ]--- [ 52.868504] ------------[ cut here ]------------ [ 52.869143] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.871056] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.872139] Modules linked in: [ 52.872550] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.873730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.874759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.875452] 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 [ 52.877666] RSP: 0018:ffff88800e3cfbf0 EFLAGS: 00010286 [ 52.878382] RAX: 0000000000000000 RBX: ffff88800e68f840 RCX: 0000000000000000 [ 52.879309] RDX: ffff8880161b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.880227] RBP: ffff88800e68f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.881136] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.882030] R13: ffffffff84e23fe0 R14: ffff88800e68f848 R15: ffffffff84db0aa0 [ 52.882948] FS: 00005555573bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.883961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.884706] CR2: 00007fbf2d07e6f4 CR3: 0000000017a16000 CR4: 0000000000350ef0 [ 52.885617] Call Trace: [ 52.885975] [ 52.886285] nf_ct_net_init+0x224/0x3d0 [ 52.886874] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.887466] ops_init+0xbb/0x6b0 [ 52.887947] setup_net+0x3d9/0x990 [ 52.888434] ? down_read_killable+0x1d7/0x4e0 [ 52.889054] ? __pfx_setup_net+0x10/0x10 [ 52.889577] ? copy_net_ns+0x17c/0x770 [ 52.890121] copy_net_ns+0x321/0x770 [ 52.890629] create_new_namespaces+0x3f6/0xb30 [ 52.891259] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.891926] ksys_unshare+0x44d/0x8e0 [ 52.892447] ? __pfx_ksys_unshare+0x10/0x10 [ 52.893045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.893777] __x64_sys_unshare+0x31/0x40 [ 52.894326] do_syscall_64+0x3f/0x90 [ 52.894866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.895509] RIP: 0033:0x7f49bd7d90d7 [ 52.896019] 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 [ 52.898226] RSP: 002b:00007fffb36e7228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.899205] RAX: ffffffffffffffda RBX: 00007fffb36e7868 RCX: 00007f49bd7d90d7 [ 52.900118] RDX: 00007f49bd84341f RSI: 00007fffb36e71c0 RDI: 0000000040000000 [ 52.901036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb36e6fd0 [ 52.901952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49bd8ebbf0 [ 52.902855] R13: 00007fffb36e7300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.903732] [ 52.904080] irq event stamp: 10359 [ 52.904523] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 52.905607] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 52.906694] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0 [ 52.907745] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0 [ 52.908776] ---[ end trace 0000000000000000 ]--- executing program [ 54.437259] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.485011] Bluetooth: hci0: command 0x041b tx timeout [ 58.532890] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.580868] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:05:27 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e3cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555573bb400 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=00007fbf2d07e6f4 CR3=0000000017a16000 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=00000000000334e1 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=00007f2ac04890a0 CR3=00000000160bc000 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=51085b5ecf7237a652494094fb82119d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6800a699581131a6000000000013ba78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eb8f40003052994900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000