Warning: Permanently added '[localhost]:61659' (ECDSA) to the list of known hosts. 2023/05/16 19:37:09 fuzzer started 2023/05/16 19:37:10 dialing manager at localhost:35573 2023/05/16 19:37:10 checking machine... 2023/05/16 19:37:10 checking revisions... syzkaller login: [ 44.597906] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:37:10 testing simple program... [ 44.659116] cgroup: Unknown subsys name 'net' [ 44.757217] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.495795] audit: type=1400 audit(1684265843.274:6): 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 [ 58.622027] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.624089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.627140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.629554] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.631045] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.632430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.030727] ------------[ cut here ]------------ [ 59.031380] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.032987] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.034087] Modules linked in: [ 59.034519] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.035659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.040416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.041065] 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 [ 59.043276] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282 [ 59.043950] RAX: 0000000000000000 RBX: ffff88800c644440 RCX: 0000000000000000 [ 59.044836] RDX: ffff888015918000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.045725] RBP: ffff88800c644454 R08: 0000000000000001 R09: 0000000000000000 [ 59.046621] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.047524] R13: ffffffff84e223a0 R14: ffff88800c644448 R15: ffffffff84d73340 [ 59.048446] FS: 00005555570f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.049440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.050151] CR2: 00007f20ab3c46f4 CR3: 000000000c8e2000 CR4: 0000000000350ef0 [ 59.051049] Call Trace: [ 59.051402] [ 59.051705] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.052386] ipv4_frags_init_net+0x269/0x440 [ 59.052960] ops_init+0xbb/0x6b0 [ 59.053433] setup_net+0x3d9/0x990 [ 59.053905] ? down_read_killable+0x1d7/0x4e0 [ 59.054517] ? __pfx_setup_net+0x10/0x10 [ 59.055039] ? copy_net_ns+0x17c/0x770 [ 59.055574] copy_net_ns+0x321/0x770 [ 59.056047] create_new_namespaces+0x3f6/0xb30 [ 59.056665] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.057315] ksys_unshare+0x44d/0x8e0 [ 59.057831] ? __pfx_ksys_unshare+0x10/0x10 [ 59.058437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.059146] __x64_sys_unshare+0x31/0x40 [ 59.059691] do_syscall_64+0x3f/0x90 [ 59.060165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.060824] RIP: 0033:0x7f4dedbda0d7 [ 59.061323] 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 [ 59.063507] RSP: 002b:00007ffff407da68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.064451] RAX: ffffffffffffffda RBX: 00007ffff407e0a8 RCX: 00007f4dedbda0d7 [ 59.065333] RDX: 00007f4dedc4441f RSI: 00007ffff407da00 RDI: 0000000040000000 [ 59.066193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff407d810 [ 59.067073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dedcecbf0 [ 59.067949] R13: 00007ffff407db40 R14: 0000000000000000 R15: 00000000000000f8 [ 59.068846] [ 59.069146] irq event stamp: 9681 [ 59.069593] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80 [ 59.070679] hardirqs last disabled at (9704): [] __up_console_sem+0x5d/0x80 [ 59.071744] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0 [ 59.072778] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 59.073805] ---[ end trace 0000000000000000 ]--- [ 59.079214] ------------[ cut here ]------------ [ 59.079832] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.081500] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.082565] Modules linked in: [ 59.082973] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.084114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.085118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.085793] 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 [ 59.087969] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282 [ 59.088653] RAX: 0000000000000000 RBX: ffff88800d70e040 RCX: 0000000000000000 [ 59.089535] RDX: ffff888015918000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.090435] RBP: ffff88800d70e054 R08: 0000000000000001 R09: 0000000000000000 [ 59.091308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.092159] R13: ffffffff84e223a0 R14: ffff88800d70e048 R15: ffffffff84da62e0 [ 59.093048] FS: 00005555570f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.094043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.094778] CR2: 00007f20ab3c46f4 CR3: 000000000c8e2000 CR4: 0000000000350ef0 [ 59.095664] Call Trace: [ 59.095989] [ 59.096315] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.096927] ipv6_frags_init_net+0x206/0x3c0 [ 59.097510] ops_init+0xbb/0x6b0 [ 59.097973] setup_net+0x3d9/0x990 [ 59.098453] ? down_read_killable+0x1d7/0x4e0 [ 59.099017] ? __pfx_setup_net+0x10/0x10 [ 59.099553] ? copy_net_ns+0x17c/0x770 [ 59.100054] copy_net_ns+0x321/0x770 [ 59.100560] create_new_namespaces+0x3f6/0xb30 [ 59.101144] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.101790] ksys_unshare+0x44d/0x8e0 [ 59.102330] ? __pfx_ksys_unshare+0x10/0x10 [ 59.102878] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.103609] __x64_sys_unshare+0x31/0x40 [ 59.104123] do_syscall_64+0x3f/0x90 [ 59.104624] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.105288] RIP: 0033:0x7f4dedbda0d7 [ 59.105748] 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 [ 59.107890] RSP: 002b:00007ffff407da68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.108838] RAX: ffffffffffffffda RBX: 00007ffff407e0a8 RCX: 00007f4dedbda0d7 [ 59.109716] RDX: 00007f4dedc4441f RSI: 00007ffff407da00 RDI: 0000000040000000 [ 59.110611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff407d810 [ 59.111505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dedcecbf0 [ 59.112391] R13: 00007ffff407db40 R14: 0000000000000000 R15: 00000000000000f8 [ 59.113294] [ 59.113596] irq event stamp: 11285 [ 59.114045] hardirqs last enabled at (11295): [] __up_console_sem+0x78/0x80 [ 59.115091] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 59.116179] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 59.117217] softirqs last disabled at (10529): [] irq_exit_rcu+0x93/0xc0 [ 59.118241] ---[ end trace 0000000000000000 ]--- [ 59.119743] ------------[ cut here ]------------ [ 59.120354] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.122227] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.123301] Modules linked in: [ 59.123709] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.124864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.125880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.126561] 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 [ 59.128703] RSP: 0018:ffff88801ee9fbf0 EFLAGS: 00010286 [ 59.129386] RAX: 0000000000000000 RBX: ffff88800d70f440 RCX: 0000000000000000 [ 59.130281] RDX: ffff888015918000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.131127] RBP: ffff88800d70f454 R08: 0000000000000001 R09: 0000000000000000 [ 59.132016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.132898] R13: ffffffff84e223a0 R14: ffff88800d70f448 R15: ffffffff84daf020 [ 59.133776] FS: 00005555570f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.134787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.135512] CR2: 00007f20ab3c46f4 CR3: 000000000c8e2000 CR4: 0000000000350ef0 [ 59.136400] Call Trace: [ 59.136728] [ 59.137024] nf_ct_net_init+0x224/0x3d0 [ 59.137566] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.138146] ops_init+0xbb/0x6b0 [ 59.138621] setup_net+0x3d9/0x990 [ 59.139071] ? down_read_killable+0x1d7/0x4e0 [ 59.139661] ? __pfx_setup_net+0x10/0x10 [ 59.140165] ? copy_net_ns+0x17c/0x770 [ 59.140696] copy_net_ns+0x321/0x770 [ 59.141173] create_new_namespaces+0x3f6/0xb30 [ 59.141780] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.142451] ksys_unshare+0x44d/0x8e0 [ 59.142936] ? __pfx_ksys_unshare+0x10/0x10 [ 59.143504] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.144205] __x64_sys_unshare+0x31/0x40 [ 59.144754] do_syscall_64+0x3f/0x90 [ 59.145220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.145889] RIP: 0033:0x7f4dedbda0d7 [ 59.146382] 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 [ 59.148535] RSP: 002b:00007ffff407da68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.149468] RAX: ffffffffffffffda RBX: 00007ffff407e0a8 RCX: 00007f4dedbda0d7 [ 59.150365] RDX: 00007f4dedc4441f RSI: 00007ffff407da00 RDI: 0000000040000000 [ 59.151212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff407d810 [ 59.152096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dedcecbf0 [ 59.152968] R13: 00007ffff407db40 R14: 0000000000000000 R15: 00000000000000f8 [ 59.153866] [ 59.154177] irq event stamp: 12055 [ 59.154634] hardirqs last enabled at (12067): [] __up_console_sem+0x78/0x80 [ 59.155691] hardirqs last disabled at (12078): [] __up_console_sem+0x5d/0x80 [ 59.156760] softirqs last enabled at (11618): [] irq_exit_rcu+0x93/0xc0 [ 59.157792] softirqs last disabled at (11609): [] irq_exit_rcu+0x93/0xc0 [ 59.158846] ---[ end trace 0000000000000000 ]--- executing program [ 60.703014] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.750392] Bluetooth: hci0: command 0x041b tx timeout [ 64.798344] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.846331] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:37:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee9f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555570f7400 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=00007f20ab3c46f4 CR3=000000000c8e2000 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=00000000000302ed RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f6d74cb7128 CR3=000000001606e000 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=5a0d50968848229efa435792022514f6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111860 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=56ac18e0d69c166c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000