Warning: Permanently added '[localhost]:22689' (ECDSA) to the list of known hosts. 2023/05/18 03:21:17 fuzzer started 2023/05/18 03:21:17 dialing manager at localhost:44319 2023/05/18 03:21:17 checking machine... 2023/05/18 03:21:17 checking revisions... syzkaller login: [ 45.524423] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:21:17 testing simple program... [ 45.597036] cgroup: Unknown subsys name 'net' [ 45.683637] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.179701] audit: type=1400 audit(1684380090.299:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.303518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.305921] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.307887] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.311677] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.313969] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.316001] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.734997] ------------[ cut here ]------------ [ 59.735666] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.737505] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.738819] Modules linked in: [ 59.739388] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.741430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.743324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.744476] 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 [ 59.746705] RSP: 0018:ffff888017fafc00 EFLAGS: 00010282 [ 59.747421] RAX: 0000000000000000 RBX: ffff88801627e840 RCX: 0000000000000000 [ 59.748388] RDX: ffff888016c951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.749333] RBP: ffff88801627e854 R08: 0000000000000001 R09: 0000000000000000 [ 59.750257] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.751107] R13: ffffffff84e23fe0 R14: ffff88801627e848 R15: ffffffff84d74dc0 [ 59.752006] FS: 0000555556c47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.753018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.753757] CR2: 00007f7a663986f4 CR3: 0000000016d2e000 CR4: 0000000000350ee0 [ 59.754652] Call Trace: [ 59.754978] [ 59.755310] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.755915] ipv4_frags_init_net+0x269/0x440 [ 59.756508] ops_init+0xbb/0x6b0 [ 59.756943] setup_net+0x3d9/0x990 [ 59.757432] ? down_read_killable+0x1d7/0x4e0 [ 59.757996] ? __pfx_setup_net+0x10/0x10 [ 59.758560] ? copy_net_ns+0x17c/0x770 [ 59.759067] copy_net_ns+0x321/0x770 [ 59.759581] create_new_namespaces+0x3f6/0xb30 [ 59.760197] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.760813] ksys_unshare+0x44d/0x8e0 [ 59.761333] ? __pfx_ksys_unshare+0x10/0x10 [ 59.761887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.762640] __x64_sys_unshare+0x31/0x40 [ 59.763146] do_syscall_64+0x3f/0x90 [ 59.763660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.764337] RIP: 0033:0x7fbaabf900d7 [ 59.764792] 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 [ 59.766955] RSP: 002b:00007ffd54fdd578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.767924] RAX: ffffffffffffffda RBX: 00007ffd54fddbb8 RCX: 00007fbaabf900d7 [ 59.768809] RDX: 00007fbaabffa41f RSI: 00007ffd54fdd510 RDI: 0000000040000000 [ 59.769705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54fdd320 [ 59.770631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaac0a2bf0 [ 59.771525] R13: 00007ffd54fdd650 R14: 0000000000000000 R15: 00000000000000f8 [ 59.772444] [ 59.772864] irq event stamp: 9651 [ 59.773517] hardirqs last enabled at (9663): [] __up_console_sem+0x78/0x80 [ 59.774729] hardirqs last disabled at (9674): [] __up_console_sem+0x5d/0x80 [ 59.775825] softirqs last enabled at (9186): [] irq_exit_rcu+0x93/0xc0 [ 59.776876] softirqs last disabled at (9141): [] irq_exit_rcu+0x93/0xc0 [ 59.777932] ---[ end trace 0000000000000000 ]--- [ 59.783781] ------------[ cut here ]------------ [ 59.784446] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.786110] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.787399] Modules linked in: [ 59.787839] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.789139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.790531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.791367] 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 [ 59.793722] RSP: 0018:ffff888017fafc00 EFLAGS: 00010282 [ 59.794535] RAX: 0000000000000000 RBX: ffff88800f69c440 RCX: 0000000000000000 [ 59.795604] RDX: ffff888016c951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.796637] RBP: ffff88800f69c454 R08: 0000000000000001 R09: 0000000000000000 [ 59.797736] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.798796] R13: ffffffff84e23fe0 R14: ffff88800f69c448 R15: ffffffff84da7d60 [ 59.799815] FS: 0000555556c47400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.800986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.801844] CR2: 00007f4d510ac7c0 CR3: 0000000016d2e000 CR4: 0000000000350ef0 [ 59.802921] Call Trace: [ 59.803405] [ 59.803708] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.804448] ipv6_frags_init_net+0x206/0x3c0 [ 59.805008] ops_init+0xbb/0x6b0 [ 59.805618] setup_net+0x3d9/0x990 [ 59.806086] ? down_read_killable+0x1d7/0x4e0 [ 59.806867] ? __pfx_setup_net+0x10/0x10 [ 59.807541] ? copy_net_ns+0x17c/0x770 [ 59.808054] copy_net_ns+0x321/0x770 [ 59.808756] create_new_namespaces+0x3f6/0xb30 [ 59.809525] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.810148] ksys_unshare+0x44d/0x8e0 [ 59.810837] ? __pfx_ksys_unshare+0x10/0x10 [ 59.811526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.812405] __x64_sys_unshare+0x31/0x40 [ 59.812929] do_syscall_64+0x3f/0x90 [ 59.813598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.814417] RIP: 0033:0x7fbaabf900d7 [ 59.814887] 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 [ 59.817260] RSP: 002b:00007ffd54fdd578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.818367] RAX: ffffffffffffffda RBX: 00007ffd54fddbb8 RCX: 00007fbaabf900d7 [ 59.819391] RDX: 00007fbaabffa41f RSI: 00007ffd54fdd510 RDI: 0000000040000000 [ 59.820397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54fdd320 [ 59.821454] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaac0a2bf0 [ 59.822456] R13: 00007ffd54fdd650 R14: 0000000000000000 R15: 00000000000000f8 [ 59.823503] [ 59.823811] irq event stamp: 14137 [ 59.824428] hardirqs last enabled at (14235): [] __up_console_sem+0x78/0x80 [ 59.825601] hardirqs last disabled at (14288): [] __up_console_sem+0x5d/0x80 [ 59.826794] softirqs last enabled at (14354): [] irq_exit_rcu+0x93/0xc0 [ 59.828009] softirqs last disabled at (14367): [] irq_exit_rcu+0x93/0xc0 [ 59.829197] ---[ end trace 0000000000000000 ]--- [ 59.830719] ------------[ cut here ]------------ [ 59.831350] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.833236] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.834317] Modules linked in: [ 59.834729] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.835880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.836885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.837570] 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 [ 59.839780] RSP: 0018:ffff888017fafbf0 EFLAGS: 00010286 [ 59.840476] RAX: 0000000000000000 RBX: ffff88800f69ca40 RCX: 0000000000000000 [ 59.841370] RDX: ffff888016c951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.842281] RBP: ffff88800f69ca54 R08: 0000000000000001 R09: 0000000000000000 [ 59.843141] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.844026] R13: ffffffff84e23fe0 R14: ffff88800f69ca48 R15: ffffffff84db0aa0 [ 59.844927] FS: 0000555556c47400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.845921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.846671] CR2: 00007f4d510ac7c0 CR3: 0000000016d2e000 CR4: 0000000000350ef0 [ 59.847557] Call Trace: [ 59.847888] [ 59.848215] nf_ct_net_init+0x224/0x3d0 [ 59.848736] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.849351] ops_init+0xbb/0x6b0 [ 59.849805] setup_net+0x3d9/0x990 [ 59.850305] ? down_read_killable+0x1d7/0x4e0 [ 59.850875] ? __pfx_setup_net+0x10/0x10 [ 59.851423] ? copy_net_ns+0x17c/0x770 [ 59.851935] copy_net_ns+0x321/0x770 [ 59.852451] create_new_namespaces+0x3f6/0xb30 [ 59.853046] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.853700] ksys_unshare+0x44d/0x8e0 [ 59.854222] ? __pfx_ksys_unshare+0x10/0x10 [ 59.854799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.855554] __x64_sys_unshare+0x31/0x40 [ 59.856084] do_syscall_64+0x3f/0x90 [ 59.856595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.857276] RIP: 0033:0x7fbaabf900d7 [ 59.857739] 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 [ 59.859916] RSP: 002b:00007ffd54fdd578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.860872] RAX: ffffffffffffffda RBX: 00007ffd54fddbb8 RCX: 00007fbaabf900d7 [ 59.861774] RDX: 00007fbaabffa41f RSI: 00007ffd54fdd510 RDI: 0000000040000000 [ 59.862684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54fdd320 [ 59.863584] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaac0a2bf0 [ 59.864474] R13: 00007ffd54fdd650 R14: 0000000000000000 R15: 00000000000000f8 [ 59.865389] [ 59.865691] irq event stamp: 15323 [ 59.866120] hardirqs last enabled at (15333): [] __up_console_sem+0x78/0x80 [ 59.867229] hardirqs last disabled at (15346): [] __up_console_sem+0x5d/0x80 [ 59.868311] softirqs last enabled at (14896): [] irq_exit_rcu+0x93/0xc0 [ 59.869357] softirqs last disabled at (14891): [] irq_exit_rcu+0x93/0xc0 [ 59.870412] ---[ end trace 0000000000000000 ]--- executing program [ 61.389888] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.437235] Bluetooth: hci0: command 0x041b tx timeout [ 65.485232] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.533248] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:21:30 Registers: info registers vcpu 0 RAX=0000000000023007 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=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 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=00007f4d5118d0e0 CR3=000000000e6f6000 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=50783dff615df78ade49f25469b5498e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c82492fe77fbd16b000000000013c5b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bb4b1e6b54541c0e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017faf5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556c47400 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=00007f7a663986f4 CR3=0000000016d2e000 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