Warning: Permanently added '[localhost]:55421' (ECDSA) to the list of known hosts. 2023/05/18 03:30:58 fuzzer started 2023/05/18 03:30:59 dialing manager at localhost:44319 2023/05/18 03:30:59 checking machine... 2023/05/18 03:30:59 checking revisions... syzkaller login: [ 57.678365] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:30:59 testing simple program... [ 57.749498] cgroup: Unknown subsys name 'net' [ 57.813026] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.961171] audit: type=1400 audit(1684380671.659:6): 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 [ 71.088710] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.091350] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.093602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.099092] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.104656] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.106330] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.463988] ------------[ cut here ]------------ [ 71.465571] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.467710] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.468931] Modules linked in: [ 71.469339] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.474530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.475632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.476271] 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 [ 71.478518] RSP: 0018:ffff88801ed5fc00 EFLAGS: 00010282 [ 71.479179] RAX: 0000000000000000 RBX: ffff88800fb36840 RCX: 0000000000000000 [ 71.480176] RDX: ffff88801a1f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.481168] RBP: ffff88800fb36854 R08: 0000000000000001 R09: 0000000000000000 [ 71.482204] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.483286] R13: ffffffff84e23fe0 R14: ffff88800fb36848 R15: ffffffff84d74dc0 [ 71.484260] FS: 0000555556c15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.485238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.485982] CR2: 00007f10ac0b46f4 CR3: 0000000016f2a000 CR4: 0000000000350ee0 [ 71.486859] Call Trace: [ 71.487182] [ 71.487545] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.488161] ipv4_frags_init_net+0x269/0x440 [ 71.488747] ops_init+0xbb/0x6b0 [ 71.489190] setup_net+0x3d9/0x990 [ 71.489685] ? down_read_killable+0x1d7/0x4e0 [ 71.490253] ? __pfx_setup_net+0x10/0x10 [ 71.490796] ? copy_net_ns+0x17c/0x770 [ 71.491298] copy_net_ns+0x321/0x770 [ 71.491826] create_new_namespaces+0x3f6/0xb30 [ 71.492404] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.493043] ksys_unshare+0x44d/0x8e0 [ 71.493564] ? __pfx_ksys_unshare+0x10/0x10 [ 71.494099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.494830] __x64_sys_unshare+0x31/0x40 [ 71.495338] do_syscall_64+0x3f/0x90 [ 71.495871] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.496541] RIP: 0033:0x7f7f8bab70d7 [ 71.496998] 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 [ 71.499129] RSP: 002b:00007ffc54b2dfd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.500070] RAX: ffffffffffffffda RBX: 00007ffc54b2e618 RCX: 00007f7f8bab70d7 [ 71.500968] RDX: 00007f7f8bb2141f RSI: 00007ffc54b2df70 RDI: 0000000040000000 [ 71.501843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54b2dd80 [ 71.502726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f8bbc9bf0 [ 71.503606] R13: 00007ffc54b2e0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.504505] [ 71.504805] irq event stamp: 8625 [ 71.505223] hardirqs last enabled at (8635): [] __up_console_sem+0x78/0x80 [ 71.506283] hardirqs last disabled at (8646): [] __up_console_sem+0x5d/0x80 [ 71.507359] softirqs last enabled at (8562): [] irq_exit_rcu+0x93/0xc0 [ 71.508438] softirqs last disabled at (8557): [] irq_exit_rcu+0x93/0xc0 [ 71.509524] ---[ end trace 0000000000000000 ]--- [ 71.516254] ------------[ cut here ]------------ [ 71.516883] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.518824] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.519938] Modules linked in: [ 71.520360] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.521562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.522628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.523306] 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 [ 71.525563] RSP: 0018:ffff88801ed5fc00 EFLAGS: 00010282 [ 71.526243] RAX: 0000000000000000 RBX: ffff88800d672040 RCX: 0000000000000000 [ 71.527147] RDX: ffff88801a1f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.528087] RBP: ffff88800d672054 R08: 0000000000000001 R09: 0000000000000000 [ 71.529022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.529958] R13: ffffffff84e23fe0 R14: ffff88800d672048 R15: ffffffff84da7d60 [ 71.530890] FS: 0000555556c15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.531925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.532698] CR2: 00007f10ac0b46f4 CR3: 0000000016f2a000 CR4: 0000000000350ee0 [ 71.533659] Call Trace: [ 71.533999] [ 71.534303] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.534980] ipv6_frags_init_net+0x206/0x3c0 [ 71.535611] ops_init+0xbb/0x6b0 [ 71.536080] setup_net+0x3d9/0x990 [ 71.536584] ? down_read_killable+0x1d7/0x4e0 [ 71.537175] ? __pfx_setup_net+0x10/0x10 [ 71.537734] ? copy_net_ns+0x17c/0x770 [ 71.538254] copy_net_ns+0x321/0x770 [ 71.538774] create_new_namespaces+0x3f6/0xb30 [ 71.539391] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.540055] ksys_unshare+0x44d/0x8e0 [ 71.540585] ? __pfx_ksys_unshare+0x10/0x10 [ 71.541146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.541916] __x64_sys_unshare+0x31/0x40 [ 71.542441] do_syscall_64+0x3f/0x90 [ 71.542969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.543683] RIP: 0033:0x7f7f8bab70d7 [ 71.544150] 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 [ 71.546300] RSP: 002b:00007ffc54b2dfd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.547265] RAX: ffffffffffffffda RBX: 00007ffc54b2e618 RCX: 00007f7f8bab70d7 [ 71.548189] RDX: 00007f7f8bb2141f RSI: 00007ffc54b2df70 RDI: 0000000040000000 [ 71.549070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54b2dd80 [ 71.549958] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f8bbc9bf0 [ 71.550838] R13: 00007ffc54b2e0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.551760] [ 71.552068] irq event stamp: 10709 [ 71.552529] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 71.553598] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 71.554669] softirqs last enabled at (9762): [] irq_exit_rcu+0x93/0xc0 [ 71.555730] softirqs last disabled at (9661): [] irq_exit_rcu+0x93/0xc0 [ 71.556752] ---[ end trace 0000000000000000 ]--- [ 71.558140] ------------[ cut here ]------------ [ 71.558747] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.560779] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.561849] Modules linked in: [ 71.562251] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.563517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.564564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.565212] 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 [ 71.567411] RSP: 0018:ffff88801ed5fbf0 EFLAGS: 00010286 [ 71.568086] RAX: 0000000000000000 RBX: ffff88800db6ee40 RCX: 0000000000000000 [ 71.568958] RDX: ffff88801a1f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.569832] RBP: ffff88800db6ee54 R08: 0000000000000001 R09: 0000000000000000 [ 71.570729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.571627] R13: ffffffff84e23fe0 R14: ffff88800db6ee48 R15: ffffffff84db0aa0 [ 71.572510] FS: 0000555556c15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.573498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.574201] CR2: 00007f10ac0b46f4 CR3: 0000000016f2a000 CR4: 0000000000350ee0 [ 71.575091] Call Trace: [ 71.575421] [ 71.575753] nf_ct_net_init+0x224/0x3d0 [ 71.576268] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.576868] ops_init+0xbb/0x6b0 [ 71.577310] setup_net+0x3d9/0x990 [ 71.577795] ? down_read_killable+0x1d7/0x4e0 [ 71.578361] ? __pfx_setup_net+0x10/0x10 [ 71.578896] ? copy_net_ns+0x17c/0x770 [ 71.579418] copy_net_ns+0x321/0x770 [ 71.579938] create_new_namespaces+0x3f6/0xb30 [ 71.580547] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.581149] ksys_unshare+0x44d/0x8e0 [ 71.581668] ? __pfx_ksys_unshare+0x10/0x10 [ 71.582219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.582949] __x64_sys_unshare+0x31/0x40 [ 71.583495] do_syscall_64+0x3f/0x90 [ 71.583972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.584647] RIP: 0033:0x7f7f8bab70d7 [ 71.585126] 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 [ 71.587410] RSP: 002b:00007ffc54b2dfd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.588389] RAX: ffffffffffffffda RBX: 00007ffc54b2e618 RCX: 00007f7f8bab70d7 [ 71.589320] RDX: 00007f7f8bb2141f RSI: 00007ffc54b2df70 RDI: 0000000040000000 [ 71.590260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54b2dd80 [ 71.591210] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f8bbc9bf0 [ 71.592152] R13: 00007ffc54b2e0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.593124] [ 71.593428] irq event stamp: 11483 [ 71.593909] hardirqs last enabled at (11495): [] __up_console_sem+0x78/0x80 [ 71.595025] hardirqs last disabled at (11506): [] __up_console_sem+0x5d/0x80 [ 71.596169] softirqs last enabled at (11022): [] irq_exit_rcu+0x93/0xc0 [ 71.597272] softirqs last disabled at (11017): [] irq_exit_rcu+0x93/0xc0 [ 71.598364] ---[ end trace 0000000000000000 ]--- executing program [ 73.170184] Bluetooth: hci0: command 0x0409 tx timeout [ 75.217543] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.265536] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.313552] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:30:51 Registers: info registers vcpu 0 RAX=000000000001e1cf 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=00007fce6480b7f0 CR3=000000000df94000 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=2033313a31333a33302038312079614d XMM01=5d3031373736342e31372020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3031373736342e31372020205b XMM07=79732033313a31333a33302038312079 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=ffff88801ed5f5f0 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 0000555556c15400 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=00007f10ac0b46f4 CR3=0000000016f2a000 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