Warning: Permanently added '[localhost]:57449' (ECDSA) to the list of known hosts. 2023/05/16 20:50:14 fuzzer started 2023/05/16 20:50:14 dialing manager at localhost:35573 2023/05/16 20:50:14 checking machine... 2023/05/16 20:50:14 checking revisions... syzkaller login: [ 242.695144] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:50:15 testing simple program... [ 242.768277] cgroup: Unknown subsys name 'net' [ 242.837704] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 254.800592] audit: type=1400 audit(1684270227.208:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 255.932680] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 255.934304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 255.935519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 255.937946] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 255.940001] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 255.941827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 256.331278] ------------[ cut here ]------------ [ 256.331959] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 256.333880] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 256.334962] Modules linked in: [ 256.335373] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 256.340437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 256.341462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 256.342143] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 256.344342] RSP: 0018:ffff888016cbfc00 EFLAGS: 00010282 [ 256.345049] RAX: 0000000000000000 RBX: ffff8880163e3c40 RCX: 0000000000000000 [ 256.345936] RDX: ffff888015a61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 256.346857] RBP: ffff8880163e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 256.347722] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 256.348613] R13: ffffffff84e223a0 R14: ffff8880163e3c48 R15: ffffffff84d73340 [ 256.349510] FS: 0000555557355400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 256.350513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 256.351274] CR2: 00007fef2eaae6f4 CR3: 000000001f9c2000 CR4: 0000000000350ee0 [ 256.352181] Call Trace: [ 256.352509] [ 256.352834] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 256.353446] ipv4_frags_init_net+0x269/0x440 [ 256.354032] ops_init+0xbb/0x6b0 [ 256.354478] setup_net+0x3d9/0x990 [ 256.354988] ? down_read_killable+0x1d7/0x4e0 [ 256.355556] ? __pfx_setup_net+0x10/0x10 [ 256.356094] ? copy_net_ns+0x17c/0x770 [ 256.356598] copy_net_ns+0x321/0x770 [ 256.357111] create_new_namespaces+0x3f6/0xb30 [ 256.357701] unshare_nsproxy_namespaces+0xc1/0x200 [ 256.358343] ksys_unshare+0x44d/0x8e0 [ 256.358875] ? __pfx_ksys_unshare+0x10/0x10 [ 256.359419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 256.360162] __x64_sys_unshare+0x31/0x40 [ 256.360689] do_syscall_64+0x3f/0x90 [ 256.361185] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 256.361855] RIP: 0033:0x7f02fbcef0d7 [ 256.362322] 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 [ 256.364505] RSP: 002b:00007fff283c3a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 256.365456] RAX: ffffffffffffffda RBX: 00007fff283c4058 RCX: 00007f02fbcef0d7 [ 256.366356] RDX: 00007f02fbd5941f RSI: 00007fff283c39b0 RDI: 0000000040000000 [ 256.367273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff283c37c0 [ 256.368168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02fbe01bf0 [ 256.369065] R13: 00007fff283c3af0 R14: 0000000000000000 R15: 00000000000000f8 [ 256.369982] [ 256.370284] irq event stamp: 7641 [ 256.370713] hardirqs last enabled at (7651): [] __up_console_sem+0x78/0x80 [ 256.371802] hardirqs last disabled at (7664): [] __up_console_sem+0x5d/0x80 [ 256.372872] softirqs last enabled at (7178): [] irq_exit_rcu+0x93/0xc0 [ 256.373914] softirqs last disabled at (7173): [] irq_exit_rcu+0x93/0xc0 [ 256.374986] ---[ end trace 0000000000000000 ]--- [ 256.382228] ------------[ cut here ]------------ [ 256.382880] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 256.384534] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 256.385617] Modules linked in: [ 256.386064] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 256.387234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 256.388252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 256.388922] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 256.391124] RSP: 0018:ffff888016cbfc00 EFLAGS: 00010282 [ 256.391812] RAX: 0000000000000000 RBX: ffff88800e993040 RCX: 0000000000000000 [ 256.392675] RDX: ffff888015a61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 256.393561] RBP: ffff88800e993054 R08: 0000000000000001 R09: 0000000000000000 [ 256.394448] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 256.395344] R13: ffffffff84e223a0 R14: ffff88800e993048 R15: ffffffff84da62e0 [ 256.396231] FS: 0000555557355400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 256.397231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 256.397981] CR2: 00007fef2eaae6f4 CR3: 000000001f9c2000 CR4: 0000000000350ee0 [ 256.398887] Call Trace: [ 256.399214] [ 256.399509] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 256.400146] ipv6_frags_init_net+0x206/0x3c0 [ 256.400710] ops_init+0xbb/0x6b0 [ 256.401193] setup_net+0x3d9/0x990 [ 256.401652] ? down_read_killable+0x1d7/0x4e0 [ 256.402248] ? __pfx_setup_net+0x10/0x10 [ 256.402813] ? copy_net_ns+0x17c/0x770 [ 256.403319] copy_net_ns+0x321/0x770 [ 256.403833] create_new_namespaces+0x3f6/0xb30 [ 256.404414] unshare_nsproxy_namespaces+0xc1/0x200 [ 256.405054] ksys_unshare+0x44d/0x8e0 [ 256.405549] ? __pfx_ksys_unshare+0x10/0x10 [ 256.406125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 256.406880] __x64_sys_unshare+0x31/0x40 [ 256.407413] do_syscall_64+0x3f/0x90 [ 256.407912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 256.408549] RIP: 0033:0x7f02fbcef0d7 [ 256.409049] 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 [ 256.411257] RSP: 002b:00007fff283c3a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 256.412213] RAX: ffffffffffffffda RBX: 00007fff283c4058 RCX: 00007f02fbcef0d7 [ 256.413096] RDX: 00007f02fbd5941f RSI: 00007fff283c39b0 RDI: 0000000040000000 [ 256.413978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff283c37c0 [ 256.414920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02fbe01bf0 [ 256.415819] R13: 00007fff283c3af0 R14: 0000000000000000 R15: 00000000000000f8 [ 256.416707] [ 256.417044] irq event stamp: 11151 [ 256.417480] hardirqs last enabled at (11161): [] __up_console_sem+0x78/0x80 [ 256.418538] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80 [ 256.419635] softirqs last enabled at (11112): [] irq_exit_rcu+0x93/0xc0 [ 256.420682] softirqs last disabled at (11107): [] irq_exit_rcu+0x93/0xc0 [ 256.421715] ---[ end trace 0000000000000000 ]--- [ 256.423092] ------------[ cut here ]------------ [ 256.423679] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 256.425676] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 256.426773] Modules linked in: [ 256.427178] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 256.428340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 256.429370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 256.430044] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 256.432240] RSP: 0018:ffff888016cbfbf0 EFLAGS: 00010286 [ 256.432927] RAX: 0000000000000000 RBX: ffff88800ca38440 RCX: 0000000000000000 [ 256.433806] RDX: ffff888015a61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 256.434668] RBP: ffff88800ca38454 R08: 0000000000000001 R09: 0000000000000000 [ 256.435557] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 256.436446] R13: ffffffff84e223a0 R14: ffff88800ca38448 R15: ffffffff84daf020 [ 256.437330] FS: 0000555557355400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 256.438322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 256.439068] CR2: 00007fef2eaae6f4 CR3: 000000001f9c2000 CR4: 0000000000350ee0 [ 256.439953] Call Trace: [ 256.440277] [ 256.440573] nf_ct_net_init+0x224/0x3d0 [ 256.441114] ? __pfx_nf_ct_net_init+0x10/0x10 [ 256.441691] ops_init+0xbb/0x6b0 [ 256.442157] setup_net+0x3d9/0x990 [ 256.442605] ? down_read_killable+0x1d7/0x4e0 [ 256.443220] ? __pfx_setup_net+0x10/0x10 [ 256.443725] ? copy_net_ns+0x17c/0x770 [ 256.444263] copy_net_ns+0x321/0x770 [ 256.444768] create_new_namespaces+0x3f6/0xb30 [ 256.445358] unshare_nsproxy_namespaces+0xc1/0x200 [ 256.446001] ksys_unshare+0x44d/0x8e0 [ 256.446492] ? __pfx_ksys_unshare+0x10/0x10 [ 256.447080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 256.447815] __x64_sys_unshare+0x31/0x40 [ 256.448342] do_syscall_64+0x3f/0x90 [ 256.448850] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 256.449487] RIP: 0033:0x7f02fbcef0d7 [ 256.449978] 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 [ 256.452172] RSP: 002b:00007fff283c3a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 256.453114] RAX: ffffffffffffffda RBX: 00007fff283c4058 RCX: 00007f02fbcef0d7 [ 256.454006] RDX: 00007f02fbd5941f RSI: 00007fff283c39b0 RDI: 0000000040000000 [ 256.454917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff283c37c0 [ 256.455802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02fbe01bf0 [ 256.456655] R13: 00007fff283c3af0 R14: 0000000000000000 R15: 00000000000000f8 [ 256.457574] [ 256.457903] irq event stamp: 11933 [ 256.458342] hardirqs last enabled at (11943): [] __up_console_sem+0x78/0x80 [ 256.459416] hardirqs last disabled at (11954): [] __up_console_sem+0x5d/0x80 [ 256.460478] softirqs last enabled at (11806): [] irq_exit_rcu+0x93/0xc0 [ 256.461520] softirqs last disabled at (11801): [] irq_exit_rcu+0x93/0xc0 [ 256.462559] ---[ end trace 0000000000000000 ]--- executing program [ 258.015465] Bluetooth: hci0: command 0x0409 tx timeout [ 260.062817] Bluetooth: hci0: command 0x041b tx timeout executing program [ 262.110835] Bluetooth: hci0: command 0x040f tx timeout executing program [ 264.158944] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:47:10 Registers: info registers vcpu 0 RAX=000000000003436f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fad493af6c0 CR3=0000000016132000 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=5a499b8aa07b18bbe042b8e894429be2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=54f9723998dc327a000000000014e010 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=910d9e1c865bbfd100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016cbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557355400 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=00007fef2eaae6f4 CR3=000000001f9c2000 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