Warning: Permanently added '[localhost]:21782' (ECDSA) to the list of known hosts. 2023/05/17 16:21:19 fuzzer started 2023/05/17 16:21:20 dialing manager at localhost:44319 2023/05/17 16:21:20 checking machine... 2023/05/17 16:21:20 checking revisions... syzkaller login: [ 77.363812] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:21:20 testing simple program... [ 77.436358] cgroup: Unknown subsys name 'net' [ 77.515899] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 89.714905] audit: type=1400 audit(1684340492.803:6): 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 [ 90.832991] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.835871] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.837383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.840068] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.841669] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.843690] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.252983] ------------[ cut here ]------------ [ 91.253847] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 91.256104] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.257322] Modules linked in: [ 91.257803] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.262780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.263906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.264612] 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 [ 91.266918] RSP: 0018:ffff888016eefc00 EFLAGS: 00010282 [ 91.267642] RAX: 0000000000000000 RBX: ffff888015b1f440 RCX: 0000000000000000 [ 91.268596] RDX: ffff88800e440000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.269551] RBP: ffff888015b1f454 R08: 0000000000000001 R09: 0000000000000000 [ 91.270504] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.271489] R13: ffffffff84e23fe0 R14: ffff888015b1f448 R15: ffffffff84d74dc0 [ 91.272457] FS: 00005555573db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.273513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.274313] CR2: 00007ff57d6ac6f4 CR3: 000000001f50a000 CR4: 0000000000350ef0 [ 91.275239] Call Trace: [ 91.275627] [ 91.275949] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 91.276645] ipv4_frags_init_net+0x269/0x440 [ 91.277245] ops_init+0xbb/0x6b0 [ 91.277761] setup_net+0x3d9/0x990 [ 91.278249] ? down_read_killable+0x1d7/0x4e0 [ 91.278909] ? __pfx_setup_net+0x10/0x10 [ 91.279494] ? copy_net_ns+0x17c/0x770 [ 91.280037] copy_net_ns+0x321/0x770 [ 91.280589] create_new_namespaces+0x3f6/0xb30 [ 91.281220] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.281913] ksys_unshare+0x44d/0x8e0 [ 91.282473] ? __pfx_ksys_unshare+0x10/0x10 [ 91.283075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.283865] __x64_sys_unshare+0x31/0x40 [ 91.284450] do_syscall_64+0x3f/0x90 [ 91.284960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.285681] RIP: 0033:0x7f8e18ff60d7 [ 91.286185] 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 [ 91.288493] RSP: 002b:00007ffdfd9cdc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.289493] RAX: ffffffffffffffda RBX: 00007ffdfd9ce2d8 RCX: 00007f8e18ff60d7 [ 91.290436] RDX: 00007f8e1906041f RSI: 00007ffdfd9cdc30 RDI: 0000000040000000 [ 91.291403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd9cda40 [ 91.292374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e19108bf0 [ 91.293316] R13: 00007ffdfd9cdd70 R14: 0000000000000000 R15: 00000000000000f8 [ 91.294289] [ 91.294619] irq event stamp: 9069 [ 91.295069] hardirqs last enabled at (9079): [] __up_console_sem+0x78/0x80 [ 91.296213] hardirqs last disabled at (9090): [] __up_console_sem+0x5d/0x80 [ 91.297439] softirqs last enabled at (8550): [] irq_exit_rcu+0x93/0xc0 [ 91.298573] softirqs last disabled at (8503): [] irq_exit_rcu+0x93/0xc0 [ 91.299694] ---[ end trace 0000000000000000 ]--- [ 91.305670] ------------[ cut here ]------------ [ 91.306329] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 91.308069] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.309188] Modules linked in: [ 91.309653] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.310899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.311966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.312691] 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 [ 91.315001] RSP: 0018:ffff888016eefc00 EFLAGS: 00010282 [ 91.315729] RAX: 0000000000000000 RBX: ffff88800f0ce040 RCX: 0000000000000000 [ 91.316760] RDX: ffff88800e440000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.317766] RBP: ffff88800f0ce054 R08: 0000000000000001 R09: 0000000000000000 [ 91.318794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.319779] R13: ffffffff84e23fe0 R14: ffff88800f0ce048 R15: ffffffff84da7d60 [ 91.320762] FS: 00005555573db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.321872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.322699] CR2: 00007ff57d6ac6f4 CR3: 000000001f50a000 CR4: 0000000000350ef0 [ 91.323622] Call Trace: [ 91.323945] [ 91.324250] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 91.324908] ipv6_frags_init_net+0x206/0x3c0 [ 91.325512] ops_init+0xbb/0x6b0 [ 91.325964] setup_net+0x3d9/0x990 [ 91.326462] ? down_read_killable+0x1d7/0x4e0 [ 91.327059] ? __pfx_setup_net+0x10/0x10 [ 91.327607] ? copy_net_ns+0x17c/0x770 [ 91.328130] copy_net_ns+0x321/0x770 [ 91.328649] create_new_namespaces+0x3f6/0xb30 [ 91.329249] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.329910] ksys_unshare+0x44d/0x8e0 [ 91.330441] ? __pfx_ksys_unshare+0x10/0x10 [ 91.331023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.331771] __x64_sys_unshare+0x31/0x40 [ 91.332331] do_syscall_64+0x3f/0x90 [ 91.332823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.333508] RIP: 0033:0x7f8e18ff60d7 [ 91.333980] 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 [ 91.336201] RSP: 002b:00007ffdfd9cdc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.337167] RAX: ffffffffffffffda RBX: 00007ffdfd9ce2d8 RCX: 00007f8e18ff60d7 [ 91.338076] RDX: 00007f8e1906041f RSI: 00007ffdfd9cdc30 RDI: 0000000040000000 [ 91.338991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd9cda40 [ 91.339892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e19108bf0 [ 91.340823] R13: 00007ffdfd9cdd70 R14: 0000000000000000 R15: 00000000000000f8 [ 91.341758] [ 91.342062] irq event stamp: 10821 [ 91.342552] hardirqs last enabled at (10833): [] __up_console_sem+0x78/0x80 [ 91.343636] hardirqs last disabled at (10844): [] __up_console_sem+0x5d/0x80 [ 91.344728] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 91.345790] softirqs last disabled at (10425): [] irq_exit_rcu+0x93/0xc0 [ 91.346849] ---[ end trace 0000000000000000 ]--- [ 91.348178] ------------[ cut here ]------------ [ 91.348811] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 91.350705] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.351785] Modules linked in: [ 91.352192] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.353343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.354342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.354985] 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 [ 91.357152] RSP: 0018:ffff888016eefbf0 EFLAGS: 00010286 [ 91.357836] RAX: 0000000000000000 RBX: ffff88800f0cf440 RCX: 0000000000000000 [ 91.358734] RDX: ffff88800e440000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.359601] RBP: ffff88800f0cf454 R08: 0000000000000001 R09: 0000000000000000 [ 91.360473] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.361350] R13: ffffffff84e23fe0 R14: ffff88800f0cf448 R15: ffffffff84db0aa0 [ 91.362200] FS: 00005555573db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.363209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.363933] CR2: 00007ff57d6ac6f4 CR3: 000000001f50a000 CR4: 0000000000350ef0 [ 91.364801] Call Trace: [ 91.365122] [ 91.365453] nf_ct_net_init+0x224/0x3d0 [ 91.365970] ? __pfx_nf_ct_net_init+0x10/0x10 [ 91.366575] ops_init+0xbb/0x6b0 [ 91.367021] setup_net+0x3d9/0x990 [ 91.367501] ? down_read_killable+0x1d7/0x4e0 [ 91.368069] ? __pfx_setup_net+0x10/0x10 [ 91.368600] ? copy_net_ns+0x17c/0x770 [ 91.369106] copy_net_ns+0x321/0x770 [ 91.369613] create_new_namespaces+0x3f6/0xb30 [ 91.370193] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.370863] ksys_unshare+0x44d/0x8e0 [ 91.371383] ? __pfx_ksys_unshare+0x10/0x10 [ 91.371923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.372658] __x64_sys_unshare+0x31/0x40 [ 91.373190] do_syscall_64+0x3f/0x90 [ 91.373704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.374366] RIP: 0033:0x7f8e18ff60d7 [ 91.374836] 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 [ 91.376992] RSP: 002b:00007ffdfd9cdc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.377924] RAX: ffffffffffffffda RBX: 00007ffdfd9ce2d8 RCX: 00007f8e18ff60d7 [ 91.378813] RDX: 00007f8e1906041f RSI: 00007ffdfd9cdc30 RDI: 0000000040000000 [ 91.379687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd9cda40 [ 91.380582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e19108bf0 [ 91.381455] R13: 00007ffdfd9cdd70 R14: 0000000000000000 R15: 00000000000000f8 [ 91.382355] [ 91.382671] irq event stamp: 11585 [ 91.383106] hardirqs last enabled at (11595): [] __up_console_sem+0x78/0x80 [ 91.384163] hardirqs last disabled at (11606): [] __up_console_sem+0x5d/0x80 [ 91.385216] softirqs last enabled at (11492): [] irq_exit_rcu+0x93/0xc0 [ 91.386244] softirqs last disabled at (11485): [] irq_exit_rcu+0x93/0xc0 [ 91.387302] ---[ end trace 0000000000000000 ]--- executing program [ 92.910066] Bluetooth: hci0: command 0x0409 tx timeout [ 94.957465] Bluetooth: hci0: command 0x041b tx timeout executing program [ 97.005322] Bluetooth: hci0: command 0x040f tx timeout executing program [ 99.053640] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:20:54 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016eef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555573db400 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=00007ff57d6ac6f4 CR3=000000001f50a000 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=000000000007195d 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=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 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=00007f89a6633c30 CR3=0000000016218000 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=e4b80df589aa3baca041487eebb572f6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=aa5e21bc93dd2934000000000013e770 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=21897b3f70de36c900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000