Warning: Permanently added '[localhost]:34870' (ECDSA) to the list of known hosts. 2023/05/17 03:38:08 fuzzer started 2023/05/17 03:38:09 dialing manager at localhost:35573 2023/05/17 03:38:09 checking machine... 2023/05/17 03:38:09 checking revisions... syzkaller login: [ 45.958730] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:38:09 testing simple program... [ 46.018159] cgroup: Unknown subsys name 'net' [ 46.108416] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.123431] audit: type=1400 audit(1684294702.351:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.213715] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.215576] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.217789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.229867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.231580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.234047] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.691046] ------------[ cut here ]------------ [ 60.691853] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.693656] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.694764] Modules linked in: [ 60.695229] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.699626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.700717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.701375] 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 [ 60.703653] RSP: 0018:ffff8880145e7c00 EFLAGS: 00010282 [ 60.704383] RAX: 0000000000000000 RBX: ffff88800e750c40 RCX: 0000000000000000 [ 60.705308] RDX: ffff888016d651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.706322] RBP: ffff88800e750c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.707246] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.708183] R13: ffffffff84e223a0 R14: ffff88800e750c48 R15: ffffffff84d73340 [ 60.709114] FS: 00005555556c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.710136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.710882] CR2: 00007fed52fc56f4 CR3: 0000000010276000 CR4: 0000000000350ee0 [ 60.711808] Call Trace: [ 60.712192] [ 60.712536] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.713194] ipv4_frags_init_net+0x269/0x440 [ 60.713797] ops_init+0xbb/0x6b0 [ 60.714267] setup_net+0x3d9/0x990 [ 60.714769] ? down_read_killable+0x1d7/0x4e0 [ 60.715356] ? __pfx_setup_net+0x10/0x10 [ 60.715918] ? copy_net_ns+0x17c/0x770 [ 60.716449] copy_net_ns+0x321/0x770 [ 60.716978] create_new_namespaces+0x3f6/0xb30 [ 60.717635] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.718309] ksys_unshare+0x44d/0x8e0 [ 60.718862] ? __pfx_ksys_unshare+0x10/0x10 [ 60.719656] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 60.720713] ? syscall_enter_from_user_mode+0x21/0x50 [ 60.721683] __x64_sys_unshare+0x31/0x40 [ 60.722389] do_syscall_64+0x3f/0x90 [ 60.723093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.724032] RIP: 0033:0x7f66d49300d7 [ 60.724717] 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 [ 60.727680] RSP: 002b:00007fff1c4d2598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.728866] RAX: ffffffffffffffda RBX: 00007fff1c4d2bd8 RCX: 00007f66d49300d7 [ 60.729838] RDX: 00007f66d499a41f RSI: 00007fff1c4d2530 RDI: 0000000040000000 [ 60.730800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c4d2340 [ 60.731729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66d4a42bf0 [ 60.732682] R13: 00007fff1c4d2670 R14: 0000000000000000 R15: 00000000000000f8 [ 60.733610] [ 60.733928] irq event stamp: 8719 [ 60.734400] hardirqs last enabled at (8729): [] __up_console_sem+0x78/0x80 [ 60.735540] hardirqs last disabled at (8740): [] __up_console_sem+0x5d/0x80 [ 60.736669] softirqs last enabled at (8316): [] irq_exit_rcu+0x93/0xc0 [ 60.737741] softirqs last disabled at (8307): [] irq_exit_rcu+0x93/0xc0 [ 60.738782] ---[ end trace 0000000000000000 ]--- [ 60.745449] ------------[ cut here ]------------ [ 60.746113] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.747940] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.749050] Modules linked in: [ 60.749501] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.750674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.751699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.752368] 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 [ 60.754680] RSP: 0018:ffff8880145e7c00 EFLAGS: 00010282 [ 60.755390] RAX: 0000000000000000 RBX: ffff88800cadf640 RCX: 0000000000000000 [ 60.756358] RDX: ffff888016d651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.757321] RBP: ffff88800cadf654 R08: 0000000000000001 R09: 0000000000000000 [ 60.758272] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.759222] R13: ffffffff84e223a0 R14: ffff88800cadf648 R15: ffffffff84da62e0 [ 60.760185] FS: 00005555556c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.761256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.762056] CR2: 00007fed52fc56f4 CR3: 0000000010276000 CR4: 0000000000350ee0 [ 60.763007] Call Trace: [ 60.763358] [ 60.763701] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.764387] ipv6_frags_init_net+0x206/0x3c0 [ 60.765011] ops_init+0xbb/0x6b0 [ 60.765508] setup_net+0x3d9/0x990 [ 60.765983] ? down_read_killable+0x1d7/0x4e0 [ 60.766633] ? __pfx_setup_net+0x10/0x10 [ 60.767174] ? copy_net_ns+0x17c/0x770 [ 60.767736] copy_net_ns+0x321/0x770 [ 60.768270] create_new_namespaces+0x3f6/0xb30 [ 60.768922] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.769613] ksys_unshare+0x44d/0x8e0 [ 60.770140] ? __pfx_ksys_unshare+0x10/0x10 [ 60.770745] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 60.771522] ? syscall_enter_from_user_mode+0x21/0x50 [ 60.772253] __x64_sys_unshare+0x31/0x40 [ 60.772834] do_syscall_64+0x3f/0x90 [ 60.773343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.774047] RIP: 0033:0x7f66d49300d7 [ 60.774565] 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 [ 60.776891] RSP: 002b:00007fff1c4d2598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.777897] RAX: ffffffffffffffda RBX: 00007fff1c4d2bd8 RCX: 00007f66d49300d7 [ 60.778846] RDX: 00007f66d499a41f RSI: 00007fff1c4d2530 RDI: 0000000040000000 [ 60.779809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c4d2340 [ 60.780759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66d4a42bf0 [ 60.781699] R13: 00007fff1c4d2670 R14: 0000000000000000 R15: 00000000000000f8 [ 60.782663] [ 60.782984] irq event stamp: 10593 [ 60.783451] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 60.784648] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 60.785821] softirqs last enabled at (10060): [] irq_exit_rcu+0x93/0xc0 [ 60.786954] softirqs last disabled at (10055): [] irq_exit_rcu+0x93/0xc0 [ 60.788100] ---[ end trace 0000000000000000 ]--- [ 60.789512] ------------[ cut here ]------------ [ 60.790105] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.792021] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.793118] Modules linked in: [ 60.793564] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.794740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.795770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.796517] 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 [ 60.798737] RSP: 0018:ffff8880145e7bf0 EFLAGS: 00010286 [ 60.799400] RAX: 0000000000000000 RBX: ffff888015bb0040 RCX: 0000000000000000 [ 60.800319] RDX: ffff888016d651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.801249] RBP: ffff888015bb0054 R08: 0000000000000001 R09: 0000000000000000 [ 60.802162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.803077] R13: ffffffff84e223a0 R14: ffff888015bb0048 R15: ffffffff84daf020 [ 60.804002] FS: 00005555556c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.805029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.805788] CR2: 00007fed52fc56f4 CR3: 0000000010276000 CR4: 0000000000350ee0 [ 60.806730] Call Trace: [ 60.807088] [ 60.807392] nf_ct_net_init+0x224/0x3d0 [ 60.807975] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.808616] ops_init+0xbb/0x6b0 [ 60.809077] setup_net+0x3d9/0x990 [ 60.809589] ? down_read_killable+0x1d7/0x4e0 [ 60.810179] ? __pfx_setup_net+0x10/0x10 [ 60.810726] ? copy_net_ns+0x17c/0x770 [ 60.811266] copy_net_ns+0x321/0x770 [ 60.811795] create_new_namespaces+0x3f6/0xb30 [ 60.812421] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.813132] ksys_unshare+0x44d/0x8e0 [ 60.813693] ? __pfx_ksys_unshare+0x10/0x10 [ 60.814288] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 60.815088] ? syscall_enter_from_user_mode+0x21/0x50 [ 60.815836] __x64_sys_unshare+0x31/0x40 [ 60.816437] do_syscall_64+0x3f/0x90 [ 60.816994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.817724] RIP: 0033:0x7f66d49300d7 [ 60.818239] 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 [ 60.820657] RSP: 002b:00007fff1c4d2598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.821807] RAX: ffffffffffffffda RBX: 00007fff1c4d2bd8 RCX: 00007f66d49300d7 [ 60.823077] RDX: 00007f66d499a41f RSI: 00007fff1c4d2530 RDI: 0000000040000000 [ 60.824311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c4d2340 [ 60.825552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66d4a42bf0 [ 60.826740] R13: 00007fff1c4d2670 R14: 0000000000000000 R15: 00000000000000f8 [ 60.828045] [ 60.828453] irq event stamp: 11393 [ 60.829083] hardirqs last enabled at (11405): [] __up_console_sem+0x78/0x80 executing program [ 60.830551] hardirqs last disabled at (11416): [] __up_console_sem+0x5d/0x80 [ 60.832269] softirqs last enabled at (11132): [] irq_exit_rcu+0x93/0xc0 [ 60.833522] softirqs last disabled at (11123): [] irq_exit_rcu+0x93/0xc0 [ 60.834661] ---[ end trace 0000000000000000 ]--- [ 62.298116] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.345632] Bluetooth: hci0: command 0x041b tx timeout [ 66.393558] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.441678] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:38:21 Registers: info registers vcpu 0 RAX=ffffffff8186cf91 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff11002d99ecf RSI=ffffffff8186cf91 RDI=ffff888016ccf6e8 RBP=ffff888016ccf6b8 RSP=ffff888016ccf618 R8 =ffffffff8612d296 R9 =ffffffff8612d29a R10=0000000000038001 R11=ffff888016ccf660 R12=ffff888016ccf6e8 R13=0000000000000000 R14=ffff888016bd8000 R15=0000000000092cc0 RIP=ffffffff813abe20 RFL=00000282 [--S----] 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 00007f64fb63e900 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=00007f64fab65000 CR3=000000000ee1e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=93796bb4e1a66c2d000000000013bf28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ec2063404a5e6a4200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 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=ffff8880145e75f0 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 00005555556c9400 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=00007fed52fc56f4 CR3=0000000010276000 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