Warning: Permanently added '[localhost]:28819' (ECDSA) to the list of known hosts. 2023/05/17 08:15:15 fuzzer started 2023/05/17 08:15:15 dialing manager at localhost:35573 2023/05/17 08:15:15 checking machine... 2023/05/17 08:15:15 checking revisions... syzkaller login: [ 47.169611] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:15:15 testing simple program... [ 47.239677] cgroup: Unknown subsys name 'net' [ 47.326875] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.592917] audit: type=1400 audit(1684311329.059:6): 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 [ 61.747141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.754147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.755535] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.769719] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.771618] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.777474] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.190181] ------------[ cut here ]------------ [ 62.191631] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.194673] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.200373] Modules linked in: [ 62.200685] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.201499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.202199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.202689] 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 [ 62.204426] RSP: 0018:ffff888018e37c00 EFLAGS: 00010282 [ 62.205757] RAX: 0000000000000000 RBX: ffff88800e44ec40 RCX: 0000000000000000 [ 62.207499] RDX: ffff88800f4e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.209900] RBP: ffff88800e44ec54 R08: 0000000000000001 R09: 0000000000000000 [ 62.212214] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.215541] R13: ffffffff84e223a0 R14: ffff88800e44ec48 R15: ffffffff84d73340 [ 62.216305] FS: 0000555555569400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.217045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.217578] CR2: 00007f24ee38c000 CR3: 000000000cdb0000 CR4: 0000000000350ee0 [ 62.219349] Call Trace: [ 62.219608] [ 62.219833] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.220348] ipv4_frags_init_net+0x269/0x440 [ 62.220763] ops_init+0xbb/0x6b0 [ 62.221099] setup_net+0x3d9/0x990 [ 62.221458] ? down_read_killable+0x1d7/0x4e0 [ 62.221880] ? __pfx_setup_net+0x10/0x10 [ 62.222248] ? copy_net_ns+0x17c/0x770 [ 62.222645] copy_net_ns+0x321/0x770 [ 62.223000] create_new_namespaces+0x3f6/0xb30 [ 62.223461] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.223909] ksys_unshare+0x44d/0x8e0 [ 62.224332] ? __pfx_ksys_unshare+0x10/0x10 [ 62.224763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.225344] __x64_sys_unshare+0x31/0x40 [ 62.225760] do_syscall_64+0x3f/0x90 [ 62.226127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.226586] RIP: 0033:0x7f56ae98d0d7 [ 62.226938] 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 [ 62.229146] RSP: 002b:00007ffc953a34c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.231089] RAX: ffffffffffffffda RBX: 00007ffc953a3b08 RCX: 00007f56ae98d0d7 [ 62.232702] RDX: 00007f56ae9f741f RSI: 00007ffc953a3460 RDI: 0000000040000000 [ 62.234307] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc953a3270 [ 62.235589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56aea9fbf0 [ 62.237232] R13: 00007ffc953a35a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.238860] [ 62.239414] irq event stamp: 7861 [ 62.240215] hardirqs last enabled at (7871): [] __up_console_sem+0x78/0x80 [ 62.242433] hardirqs last disabled at (7884): [] __up_console_sem+0x5d/0x80 [ 62.243288] softirqs last enabled at (7548): [] irq_exit_rcu+0x93/0xc0 [ 62.244087] softirqs last disabled at (7543): [] irq_exit_rcu+0x93/0xc0 [ 62.244838] ---[ end trace 0000000000000000 ]--- [ 62.249663] ------------[ cut here ]------------ [ 62.250103] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.251822] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.252583] Modules linked in: [ 62.252884] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.253717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.254467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.254936] 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 [ 62.256505] RSP: 0018:ffff888018e37c00 EFLAGS: 00010282 [ 62.256954] RAX: 0000000000000000 RBX: ffff88800dc1ec40 RCX: 0000000000000000 [ 62.257603] RDX: ffff88800f4e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.258219] RBP: ffff88800dc1ec54 R08: 0000000000000001 R09: 0000000000000000 [ 62.258884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.259521] R13: ffffffff84e223a0 R14: ffff88800dc1ec48 R15: ffffffff84da62e0 [ 62.260150] FS: 0000555555569400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.260828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.261356] CR2: 00007f24ee38c000 CR3: 000000000cdb0000 CR4: 0000000000350ee0 [ 62.261977] Call Trace: [ 62.262208] [ 62.262451] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.262894] ipv6_frags_init_net+0x206/0x3c0 [ 62.263314] ops_init+0xbb/0x6b0 [ 62.263631] setup_net+0x3d9/0x990 [ 62.263968] ? down_read_killable+0x1d7/0x4e0 [ 62.264404] ? __pfx_setup_net+0x10/0x10 [ 62.264773] ? copy_net_ns+0x17c/0x770 [ 62.265306] copy_net_ns+0x321/0x770 [ 62.265675] create_new_namespaces+0x3f6/0xb30 [ 62.266040] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.266434] ksys_unshare+0x44d/0x8e0 [ 62.266763] ? __pfx_ksys_unshare+0x10/0x10 [ 62.267163] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.267713] __x64_sys_unshare+0x31/0x40 [ 62.268103] do_syscall_64+0x3f/0x90 [ 62.268498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.268914] RIP: 0033:0x7f56ae98d0d7 [ 62.269190] 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 [ 62.270567] RSP: 002b:00007ffc953a34c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.271288] RAX: ffffffffffffffda RBX: 00007ffc953a3b08 RCX: 00007f56ae98d0d7 [ 62.271958] RDX: 00007f56ae9f741f RSI: 00007ffc953a3460 RDI: 0000000040000000 [ 62.272635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc953a3270 [ 62.273327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56aea9fbf0 [ 62.273969] R13: 00007ffc953a35a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.275394] [ 62.275605] irq event stamp: 9847 [ 62.275895] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 62.276521] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 62.277058] softirqs last enabled at (9726): [] irq_exit_rcu+0x93/0xc0 [ 62.277671] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 62.278324] ---[ end trace 0000000000000000 ]--- [ 62.279497] ------------[ cut here ]------------ [ 62.279863] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.281214] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.281910] Modules linked in: [ 62.282208] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.283087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.283838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.284363] 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 [ 62.286012] RSP: 0018:ffff888018e37bf0 EFLAGS: 00010286 [ 62.286529] RAX: 0000000000000000 RBX: ffff88800c626a40 RCX: 0000000000000000 [ 62.287204] RDX: ffff88800f4e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.287884] RBP: ffff88800c626a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.288505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.289052] R13: ffffffff84e223a0 R14: ffff88800c626a48 R15: ffffffff84daf020 [ 62.289617] FS: 0000555555569400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.290226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.290676] CR2: 00007f24ee38c000 CR3: 000000000cdb0000 CR4: 0000000000350ee0 [ 62.291108] Call Trace: [ 62.291290] [ 62.291442] nf_ct_net_init+0x224/0x3d0 [ 62.291716] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.292052] ops_init+0xbb/0x6b0 [ 62.292347] setup_net+0x3d9/0x990 [ 62.292654] ? down_read_killable+0x1d7/0x4e0 [ 62.293077] ? __pfx_setup_net+0x10/0x10 [ 62.293487] ? copy_net_ns+0x17c/0x770 [ 62.293877] copy_net_ns+0x321/0x770 [ 62.294244] create_new_namespaces+0x3f6/0xb30 [ 62.294708] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.295178] ksys_unshare+0x44d/0x8e0 [ 62.295576] ? __pfx_ksys_unshare+0x10/0x10 [ 62.295997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.296571] __x64_sys_unshare+0x31/0x40 [ 62.296969] do_syscall_64+0x3f/0x90 [ 62.297353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.297848] RIP: 0033:0x7f56ae98d0d7 [ 62.298194] 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 [ 62.299570] RSP: 002b:00007ffc953a34c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.300175] RAX: ffffffffffffffda RBX: 00007ffc953a3b08 RCX: 00007f56ae98d0d7 [ 62.300710] RDX: 00007f56ae9f741f RSI: 00007ffc953a3460 RDI: 0000000040000000 [ 62.301326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc953a3270 [ 62.301961] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56aea9fbf0 [ 62.302625] R13: 00007ffc953a35a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.303317] [ 62.303541] irq event stamp: 10641 [ 62.303865] hardirqs last enabled at (10651): [] __up_console_sem+0x78/0x80 [ 62.304611] hardirqs last disabled at (10662): [] __up_console_sem+0x5d/0x80 [ 62.305285] softirqs last enabled at (10218): [] irq_exit_rcu+0x93/0xc0 [ 62.305917] softirqs last disabled at (10209): [] irq_exit_rcu+0x93/0xc0 [ 62.306464] ---[ end trace 0000000000000000 ]--- [ 63.813887] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.864907] Bluetooth: hci0: command 0x041b tx timeout [ 67.908342] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.957096] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:15:27 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff81619d2a RDI=0000000000000001 RBP=ffffffff848cddc0 RSP=ffffffff85407cd8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=0000000000000000 R13=0000000000000001 R14=00000000051d4f04 R15=0000000000000001 RIP=ffffffff81359d84 RFL=00000093 [--S-A-C] 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 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=00007f24ee38d000 CR3=000000000e4e6000 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=2030333a35313a38302037312079614d XMM01=5d3735373530322e32362020205b203a XMM02=30203a58435220303463653434653030 XMM03=30303030303030303030303030203a58 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018e375f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555569400 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=00007f24ee38c000 CR3=000000000cdb0000 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