Warning: Permanently added '[localhost]:41820' (ECDSA) to the list of known hosts. 2023/05/17 18:59:02 fuzzer started 2023/05/17 18:59:02 dialing manager at localhost:44319 2023/05/17 18:59:02 checking machine... 2023/05/17 18:59:02 checking revisions... syzkaller login: [ 46.321497] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:59:02 testing simple program... [ 46.397696] cgroup: Unknown subsys name 'net' [ 46.466864] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.547086] audit: type=1400 audit(1684349956.130:6): 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 [ 60.666667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.668431] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.669875] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.673514] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.674948] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.676061] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.044778] ------------[ cut here ]------------ [ 61.045573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.047525] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.048802] Modules linked in: [ 61.049302] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.054180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.055201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.055889] 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 [ 61.058081] RSP: 0018:ffff88801a6f7c00 EFLAGS: 00010282 [ 61.058773] RAX: 0000000000000000 RBX: ffff88800dd65440 RCX: 0000000000000000 [ 61.059678] RDX: ffff8880165f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.060582] RBP: ffff88800dd65454 R08: 0000000000000001 R09: 0000000000000000 [ 61.061503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.062384] R13: ffffffff84e23fe0 R14: ffff88800dd65448 R15: ffffffff84d74dc0 [ 61.063289] FS: 0000555556a24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.064295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.065047] CR2: 00007f9c516656f4 CR3: 000000000ec76000 CR4: 0000000000350ee0 [ 61.065928] Call Trace: [ 61.066259] [ 61.066594] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.067219] ipv4_frags_init_net+0x269/0x440 [ 61.067827] ops_init+0xbb/0x6b0 [ 61.068276] setup_net+0x3d9/0x990 [ 61.068758] ? down_read_killable+0x1d7/0x4e0 [ 61.069321] ? __pfx_setup_net+0x10/0x10 [ 61.069860] ? copy_net_ns+0x17c/0x770 [ 61.070368] copy_net_ns+0x321/0x770 [ 61.070877] create_new_namespaces+0x3f6/0xb30 [ 61.071510] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.072132] ksys_unshare+0x44d/0x8e0 [ 61.072657] ? __pfx_ksys_unshare+0x10/0x10 [ 61.073216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.073952] __x64_sys_unshare+0x31/0x40 [ 61.074493] do_syscall_64+0x3f/0x90 [ 61.074982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.075678] RIP: 0033:0x7f3da85f20d7 [ 61.076140] 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 [ 61.078344] RSP: 002b:00007fffe72967f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.079305] RAX: ffffffffffffffda RBX: 00007fffe7296e38 RCX: 00007f3da85f20d7 [ 61.080197] RDX: 00007f3da865c41f RSI: 00007fffe7296790 RDI: 0000000040000000 [ 61.081102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe72965a0 [ 61.081998] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3da8704bf0 [ 61.082884] R13: 00007fffe72968d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.083794] [ 61.084097] irq event stamp: 8029 [ 61.084548] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80 [ 61.085612] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80 [ 61.086667] softirqs last enabled at (7512): [] irq_exit_rcu+0x93/0xc0 [ 61.087735] softirqs last disabled at (7507): [] irq_exit_rcu+0x93/0xc0 [ 61.088769] ---[ end trace 0000000000000000 ]--- [ 61.093805] ------------[ cut here ]------------ [ 61.094407] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.096282] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.097350] Modules linked in: [ 61.097782] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.098942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.099965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.100645] 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 [ 61.102814] RSP: 0018:ffff88801a6f7c00 EFLAGS: 00010282 [ 61.103523] RAX: 0000000000000000 RBX: ffff8880096e1840 RCX: 0000000000000000 [ 61.104385] RDX: ffff8880165f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.105269] RBP: ffff8880096e1854 R08: 0000000000000001 R09: 0000000000000000 [ 61.106154] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.107051] R13: ffffffff84e23fe0 R14: ffff8880096e1848 R15: ffffffff84da7d60 [ 61.107967] FS: 0000555556a24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.108973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.109705] CR2: 00007f9c516656f4 CR3: 000000000ec76000 CR4: 0000000000350ee0 [ 61.110586] Call Trace: [ 61.110910] [ 61.111203] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.111855] ipv6_frags_init_net+0x206/0x3c0 [ 61.112414] ops_init+0xbb/0x6b0 [ 61.112884] setup_net+0x3d9/0x990 [ 61.113342] ? down_read_killable+0x1d7/0x4e0 [ 61.113939] ? __pfx_setup_net+0x10/0x10 [ 61.114475] ? copy_net_ns+0x17c/0x770 [ 61.114988] copy_net_ns+0x321/0x770 [ 61.115517] create_new_namespaces+0x3f6/0xb30 [ 61.116099] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.116738] ksys_unshare+0x44d/0x8e0 [ 61.117231] ? __pfx_ksys_unshare+0x10/0x10 [ 61.117798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.118536] __x64_sys_unshare+0x31/0x40 [ 61.119054] do_syscall_64+0x3f/0x90 [ 61.119571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.120211] RIP: 0033:0x7f3da85f20d7 [ 61.120698] 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 [ 61.122873] RSP: 002b:00007fffe72967f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.123843] RAX: ffffffffffffffda RBX: 00007fffe7296e38 RCX: 00007f3da85f20d7 [ 61.124739] RDX: 00007f3da865c41f RSI: 00007fffe7296790 RDI: 0000000040000000 [ 61.125663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe72965a0 [ 61.126555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3da8704bf0 [ 61.127491] R13: 00007fffe72968d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.128400] [ 61.128730] irq event stamp: 9821 [ 61.129154] hardirqs last enabled at (9831): [] __up_console_sem+0x78/0x80 [ 61.130219] hardirqs last disabled at (9842): [] __up_console_sem+0x5d/0x80 [ 61.131279] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0 [ 61.132339] softirqs last disabled at (9365): [] irq_exit_rcu+0x93/0xc0 [ 61.133357] ---[ end trace 0000000000000000 ]--- [ 61.134745] ------------[ cut here ]------------ [ 61.135334] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.137228] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.138290] Modules linked in: [ 61.138735] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.139913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.140960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.141649] 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 [ 61.143874] RSP: 0018:ffff88801a6f7bf0 EFLAGS: 00010286 [ 61.144553] RAX: 0000000000000000 RBX: ffff8880096e0040 RCX: 0000000000000000 [ 61.145412] RDX: ffff8880165f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.146311] RBP: ffff8880096e0054 R08: 0000000000000001 R09: 0000000000000000 [ 61.147194] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.148110] R13: ffffffff84e23fe0 R14: ffff8880096e0048 R15: ffffffff84db0aa0 [ 61.149001] FS: 0000555556a24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.149999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.150744] CR2: 00007f9c516656f4 CR3: 000000000ec76000 CR4: 0000000000350ee0 [ 61.151652] Call Trace: [ 61.151988] [ 61.152296] nf_ct_net_init+0x224/0x3d0 [ 61.152844] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.153418] ops_init+0xbb/0x6b0 [ 61.153895] setup_net+0x3d9/0x990 [ 61.154350] ? down_read_killable+0x1d7/0x4e0 [ 61.154943] ? __pfx_setup_net+0x10/0x10 [ 61.155509] ? copy_net_ns+0x17c/0x770 [ 61.156019] copy_net_ns+0x321/0x770 [ 61.156527] create_new_namespaces+0x3f6/0xb30 [ 61.157112] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.157755] ksys_unshare+0x44d/0x8e0 [ 61.158240] ? __pfx_ksys_unshare+0x10/0x10 [ 61.158815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.159568] __x64_sys_unshare+0x31/0x40 [ 61.160081] do_syscall_64+0x3f/0x90 [ 61.160592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.161233] RIP: 0033:0x7f3da85f20d7 [ 61.161738] 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 [ 61.163924] RSP: 002b:00007fffe72967f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.164888] RAX: ffffffffffffffda RBX: 00007fffe7296e38 RCX: 00007f3da85f20d7 [ 61.165777] RDX: 00007f3da865c41f RSI: 00007fffe7296790 RDI: 0000000040000000 [ 61.166679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe72965a0 [ 61.167592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3da8704bf0 [ 61.168479] R13: 00007fffe72968d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.169360] [ 61.169682] irq event stamp: 10583 [ 61.170115] hardirqs last enabled at (10593): [] __up_console_sem+0x78/0x80 [ 61.171190] hardirqs last disabled at (10604): [] __up_console_sem+0x5d/0x80 [ 61.172262] softirqs last enabled at (10490): [] irq_exit_rcu+0x93/0xc0 [ 61.173309] softirqs last disabled at (10485): [] irq_exit_rcu+0x93/0xc0 [ 61.174345] ---[ end trace 0000000000000000 ]--- executing program [ 62.738140] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.785546] Bluetooth: hci0: command 0x041b tx timeout [ 66.833528] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.881516] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:59:15 Registers: info registers vcpu 0 RAX=0000000000026ab1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fef9ea3f290 CR3=00000000101fa000 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=2037313a39353a38312037312079614d XMM01=5d3532353734302e31362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3532353734302e31362020205b XMM07=79732037313a39353a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a24400 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=00007f9c516656f4 CR3=000000000ec76000 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