Warning: Permanently added '[localhost]:54461' (ECDSA) to the list of known hosts. 2023/05/18 07:39:24 fuzzer started 2023/05/18 07:39:25 dialing manager at localhost:44319 2023/05/18 07:39:25 checking machine... 2023/05/18 07:39:25 checking revisions... syzkaller login: [ 43.461699] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:39:25 testing simple program... [ 43.525623] cgroup: Unknown subsys name 'net' [ 43.601950] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.229760] audit: type=1400 audit(1684395578.140:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.332142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.334174] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.344113] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.355261] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.357378] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.358899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.745245] ------------[ cut here ]------------ [ 57.745879] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.748011] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.749178] Modules linked in: [ 57.749705] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.754566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.755684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.756467] 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 [ 57.758708] RSP: 0018:ffff88801dd17c00 EFLAGS: 00010282 [ 57.759379] RAX: 0000000000000000 RBX: ffff888009a68c40 RCX: 0000000000000000 [ 57.760259] RDX: ffff88801dd08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.761097] RBP: ffff888009a68c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.761977] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.762854] R13: ffffffff84e23fe0 R14: ffff888009a68c48 R15: ffffffff84d74dc0 [ 57.763727] FS: 0000555556ade400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.764709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.765436] CR2: 00007f4c766a06f4 CR3: 000000000eb7e000 CR4: 0000000000350ef0 [ 57.766315] Call Trace: [ 57.766636] [ 57.766930] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.767571] ipv4_frags_init_net+0x269/0x440 [ 57.768119] ops_init+0xbb/0x6b0 [ 57.768590] setup_net+0x3d9/0x990 [ 57.769034] ? down_read_killable+0x1d7/0x4e0 [ 57.769626] ? __pfx_setup_net+0x10/0x10 [ 57.770152] ? copy_net_ns+0x17c/0x770 [ 57.770680] copy_net_ns+0x321/0x770 [ 57.771153] create_new_namespaces+0x3f6/0xb30 [ 57.771763] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.772395] ksys_unshare+0x44d/0x8e0 [ 57.772875] ? __pfx_ksys_unshare+0x10/0x10 [ 57.773435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.774140] __x64_sys_unshare+0x31/0x40 [ 57.774672] do_syscall_64+0x3f/0x90 [ 57.775140] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.775797] RIP: 0033:0x7f246ea860d7 [ 57.776280] 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 [ 57.778410] RSP: 002b:00007ffe231ee858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.779343] RAX: ffffffffffffffda RBX: 00007ffe231eee98 RCX: 00007f246ea860d7 [ 57.780179] RDX: 00007f246eaf041f RSI: 00007ffe231ee7f0 RDI: 0000000040000000 [ 57.781046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe231ee600 [ 57.781931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f246eb98bf0 [ 57.782810] R13: 00007ffe231ee930 R14: 0000000000000000 R15: 00000000000000f8 [ 57.783722] [ 57.784022] irq event stamp: 8043 [ 57.784475] hardirqs last enabled at (8055): [] __up_console_sem+0x78/0x80 [ 57.785533] hardirqs last disabled at (8066): [] __up_console_sem+0x5d/0x80 [ 57.786607] softirqs last enabled at (7618): [] irq_exit_rcu+0x93/0xc0 [ 57.787643] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 57.788685] ---[ end trace 0000000000000000 ]--- [ 57.794820] ------------[ cut here ]------------ [ 57.795443] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.797119] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.798229] Modules linked in: [ 57.798649] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.799813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.800842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.801534] 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 [ 57.803756] RSP: 0018:ffff88801dd17c00 EFLAGS: 00010282 [ 57.804455] RAX: 0000000000000000 RBX: ffff88800d903e40 RCX: 0000000000000000 [ 57.805351] RDX: ffff88801dd08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.806265] RBP: ffff88800d903e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.807129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.808038] R13: ffffffff84e23fe0 R14: ffff88800d903e48 R15: ffffffff84da7d60 [ 57.808935] FS: 0000555556ade400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.809957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.810711] CR2: 00007f4c766a06f4 CR3: 000000000eb7e000 CR4: 0000000000350ef0 [ 57.811627] Call Trace: [ 57.811957] [ 57.812291] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.812918] ipv6_frags_init_net+0x206/0x3c0 [ 57.813515] ops_init+0xbb/0x6b0 [ 57.813987] setup_net+0x3d9/0x990 [ 57.814486] ? down_read_killable+0x1d7/0x4e0 [ 57.815064] ? __pfx_setup_net+0x10/0x10 [ 57.815619] ? copy_net_ns+0x17c/0x770 [ 57.816133] copy_net_ns+0x321/0x770 [ 57.816655] create_new_namespaces+0x3f6/0xb30 [ 57.817281] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.817915] ksys_unshare+0x44d/0x8e0 [ 57.818439] ? __pfx_ksys_unshare+0x10/0x10 [ 57.818993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.819734] __x64_sys_unshare+0x31/0x40 [ 57.820283] do_syscall_64+0x3f/0x90 [ 57.820770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.821455] RIP: 0033:0x7f246ea860d7 [ 57.821947] 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 [ 57.824152] RSP: 002b:00007ffe231ee858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.825099] RAX: ffffffffffffffda RBX: 00007ffe231eee98 RCX: 00007f246ea860d7 [ 57.826004] RDX: 00007f246eaf041f RSI: 00007ffe231ee7f0 RDI: 0000000040000000 [ 57.826910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe231ee600 [ 57.827808] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f246eb98bf0 [ 57.828704] R13: 00007ffe231ee930 R14: 0000000000000000 R15: 00000000000000f8 [ 57.829627] [ 57.829947] irq event stamp: 10063 [ 57.830424] hardirqs last enabled at (10075): [] __up_console_sem+0x78/0x80 [ 57.831506] hardirqs last disabled at (10086): [] __up_console_sem+0x5d/0x80 [ 57.832585] softirqs last enabled at (9558): [] irq_exit_rcu+0x93/0xc0 [ 57.833628] softirqs last disabled at (9541): [] irq_exit_rcu+0x93/0xc0 [ 57.834699] ---[ end trace 0000000000000000 ]--- [ 57.836017] ------------[ cut here ]------------ [ 57.836645] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.838622] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.839698] Modules linked in: [ 57.840103] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.841281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.842314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.842967] 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 [ 57.845165] RSP: 0018:ffff88801dd17bf0 EFLAGS: 00010286 [ 57.845878] RAX: 0000000000000000 RBX: ffff88800d902440 RCX: 0000000000000000 [ 57.846789] RDX: ffff88801dd08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.847694] RBP: ffff88800d902454 R08: 0000000000000001 R09: 0000000000000000 [ 57.848601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.849510] R13: ffffffff84e23fe0 R14: ffff88800d902448 R15: ffffffff84db0aa0 [ 57.850425] FS: 0000555556ade400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.851441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.852143] CR2: 00007f4c766a06f4 CR3: 000000000eb7e000 CR4: 0000000000350ef0 [ 57.853031] Call Trace: [ 57.853394] [ 57.853688] nf_ct_net_init+0x224/0x3d0 [ 57.854246] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.854817] ops_init+0xbb/0x6b0 [ 57.855300] setup_net+0x3d9/0x990 [ 57.855759] ? down_read_killable+0x1d7/0x4e0 [ 57.856361] ? __pfx_setup_net+0x10/0x10 [ 57.856867] ? copy_net_ns+0x17c/0x770 [ 57.857394] copy_net_ns+0x321/0x770 [ 57.857886] create_new_namespaces+0x3f6/0xb30 [ 57.858492] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.859109] ksys_unshare+0x44d/0x8e0 [ 57.859617] ? __pfx_ksys_unshare+0x10/0x10 [ 57.860156] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.860880] __x64_sys_unshare+0x31/0x40 [ 57.861424] do_syscall_64+0x3f/0x90 [ 57.861908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.862568] RIP: 0033:0x7f246ea860d7 [ 57.863026] 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 [ 57.865173] RSP: 002b:00007ffe231ee858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.866120] RAX: ffffffffffffffda RBX: 00007ffe231eee98 RCX: 00007f246ea860d7 [ 57.866995] RDX: 00007f246eaf041f RSI: 00007ffe231ee7f0 RDI: 0000000040000000 [ 57.867871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe231ee600 [ 57.868739] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f246eb98bf0 [ 57.869607] R13: 00007ffe231ee930 R14: 0000000000000000 R15: 00000000000000f8 [ 57.870513] [ 57.870813] irq event stamp: 10885 [ 57.871264] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80 [ 57.872300] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80 [ 57.873347] softirqs last enabled at (10648): [] irq_exit_rcu+0x93/0xc0 [ 57.874383] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0 [ 57.875404] ---[ end trace 0000000000000000 ]--- executing program [ 59.410993] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.458308] Bluetooth: hci0: command 0x041b tx timeout [ 63.506388] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.554309] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:39:39 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dd175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556ade400 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=00007f4c766a06f4 CR3=000000000eb7e000 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=0000000000028b2f 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=00007fea83bcfa50 CR3=000000000faee000 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=00000000000000000000ff00000000ff XMM02=00000000000000000000ff00000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2e33322020205b3e343c003037377800 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000