Warning: Permanently added '[localhost]:3024' (ECDSA) to the list of known hosts. 2023/05/18 10:13:48 fuzzer started 2023/05/18 10:13:49 dialing manager at localhost:44319 2023/05/18 10:13:49 checking machine... 2023/05/18 10:13:49 checking revisions... syzkaller login: [ 36.500331] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:13:49 testing simple program... [ 36.570104] cgroup: Unknown subsys name 'net' [ 36.640132] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.647771] audit: type=1400 audit(1684404842.604:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.799908] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.805059] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.807030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.811390] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.814204] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.815998] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.338044] ------------[ cut here ]------------ [ 51.339906] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.343017] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.344573] Modules linked in: [ 51.345133] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.351168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.352511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.353387] 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 [ 51.356409] RSP: 0018:ffff888020297c00 EFLAGS: 00010282 [ 51.357360] RAX: 0000000000000000 RBX: ffff88800dcd5440 RCX: 0000000000000000 [ 51.358501] RDX: ffff888009e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.359958] RBP: ffff88800dcd5454 R08: 0000000000000001 R09: 0000000000000000 [ 51.361143] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.362227] R13: ffffffff84e23fe0 R14: ffff88800dcd5448 R15: ffffffff84d74dc0 [ 51.363314] FS: 000055555663e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 executing program [ 51.364623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.365870] CR2: 00007f899673b6f4 CR3: 0000000019668000 CR4: 0000000000350ee0 [ 51.366949] Call Trace: [ 51.367358] [ 51.367816] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.368999] ipv4_frags_init_net+0x269/0x440 [ 51.369737] ops_init+0xbb/0x6b0 [ 51.370277] setup_net+0x3d9/0x990 [ 51.370991] ? down_read_killable+0x1d7/0x4e0 [ 51.371749] ? __pfx_setup_net+0x10/0x10 [ 51.372365] ? copy_net_ns+0x17c/0x770 [ 51.373083] copy_net_ns+0x321/0x770 [ 51.373706] create_new_namespaces+0x3f6/0xb30 [ 51.374406] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.375200] ksys_unshare+0x44d/0x8e0 [ 51.375880] ? __pfx_ksys_unshare+0x10/0x10 [ 51.376583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.377538] __x64_sys_unshare+0x31/0x40 [ 51.378480] do_syscall_64+0x3f/0x90 [ 51.379092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.379928] RIP: 0033:0x7f6f586f60d7 [ 51.380529] 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 [ 51.383237] RSP: 002b:00007fff432ce648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.384394] RAX: ffffffffffffffda RBX: 00007fff432cec88 RCX: 00007f6f586f60d7 [ 51.385514] RDX: 00007f6f5876041f RSI: 00007fff432ce5e0 RDI: 0000000040000000 [ 51.386612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff432ce3f0 [ 51.388008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f58808bf0 [ 51.389118] R13: 00007fff432ce720 R14: 0000000000000000 R15: 00000000000000f8 [ 51.390217] [ 51.390684] irq event stamp: 9203 [ 51.391195] hardirqs last enabled at (9213): [] __up_console_sem+0x78/0x80 [ 51.392528] hardirqs last disabled at (9224): [] __up_console_sem+0x5d/0x80 [ 51.393865] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0 [ 51.395154] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 51.396668] ---[ end trace 0000000000000000 ]--- [ 51.404467] ------------[ cut here ]------------ [ 51.405242] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.407720] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.409082] Modules linked in: [ 51.409660] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.411092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.412320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.413171] 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 [ 51.416044] RSP: 0018:ffff888020297c00 EFLAGS: 00010282 [ 51.416915] RAX: 0000000000000000 RBX: ffff88800f6bf240 RCX: 0000000000000000 [ 51.418091] RDX: ffff888009e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.419233] RBP: ffff88800f6bf254 R08: 0000000000000001 R09: 0000000000000000 [ 51.420451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.421645] R13: ffffffff84e23fe0 R14: ffff88800f6bf248 R15: ffffffff84da7d60 [ 51.422785] FS: 000055555663e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.424082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.425341] CR2: 00007f899673b6f4 CR3: 0000000019668000 CR4: 0000000000350ee0 [ 51.426446] Call Trace: [ 51.426876] [ 51.427249] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.428088] ipv6_frags_init_net+0x206/0x3c0 [ 51.428894] ops_init+0xbb/0x6b0 [ 51.429543] setup_net+0x3d9/0x990 [ 51.430128] ? down_read_killable+0x1d7/0x4e0 [ 51.430915] ? __pfx_setup_net+0x10/0x10 [ 51.431626] ? copy_net_ns+0x17c/0x770 [ 51.432312] copy_net_ns+0x321/0x770 [ 51.433039] create_new_namespaces+0x3f6/0xb30 [ 51.434095] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.434945] ksys_unshare+0x44d/0x8e0 [ 51.435614] ? __pfx_ksys_unshare+0x10/0x10 [ 51.436342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.437307] __x64_sys_unshare+0x31/0x40 [ 51.438017] do_syscall_64+0x3f/0x90 [ 51.438727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.439626] RIP: 0033:0x7f6f586f60d7 [ 51.440244] 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 [ 51.443346] RSP: 002b:00007fff432ce648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.444608] RAX: ffffffffffffffda RBX: 00007fff432cec88 RCX: 00007f6f586f60d7 [ 51.445793] RDX: 00007f6f5876041f RSI: 00007fff432ce5e0 RDI: 0000000040000000 [ 51.446947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff432ce3f0 [ 51.448198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f58808bf0 [ 51.449348] R13: 00007fff432ce720 R14: 0000000000000000 R15: 00000000000000f8 [ 51.450511] [ 51.450897] irq event stamp: 11011 [ 51.451532] hardirqs last enabled at (11023): [] __up_console_sem+0x78/0x80 [ 51.453162] hardirqs last disabled at (11034): [] __up_console_sem+0x5d/0x80 [ 51.454390] softirqs last enabled at (10664): [] irq_exit_rcu+0x93/0xc0 [ 51.455642] softirqs last disabled at (10659): [] irq_exit_rcu+0x93/0xc0 [ 51.456893] ---[ end trace 0000000000000000 ]--- [ 51.458784] ------------[ cut here ]------------ [ 51.459610] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.462270] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.463687] Modules linked in: [ 51.464222] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.465777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.467187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.468073] 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 [ 51.471411] RSP: 0018:ffff888020297bf0 EFLAGS: 00010286 [ 51.472358] RAX: 0000000000000000 RBX: ffff88800f6bf840 RCX: 0000000000000000 [ 51.473597] RDX: ffff888009e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.474819] RBP: ffff88800f6bf854 R08: 0000000000000001 R09: 0000000000000000 [ 51.476055] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.477302] R13: ffffffff84e23fe0 R14: ffff88800f6bf848 R15: ffffffff84db0aa0 [ 51.478543] FS: 000055555663e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.479853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.481227] CR2: 00007f899673b6f4 CR3: 0000000019668000 CR4: 0000000000350ee0 [ 51.482478] Call Trace: [ 51.482914] [ 51.483306] nf_ct_net_init+0x224/0x3d0 [ 51.484027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.484885] ops_init+0xbb/0x6b0 [ 51.485542] setup_net+0x3d9/0x990 [ 51.486157] ? down_read_killable+0x1d7/0x4e0 [ 51.486971] ? __pfx_setup_net+0x10/0x10 [ 51.487679] ? copy_net_ns+0x17c/0x770 [ 51.488344] copy_net_ns+0x321/0x770 [ 51.489069] create_new_namespaces+0x3f6/0xb30 [ 51.490219] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.491011] ksys_unshare+0x44d/0x8e0 [ 51.491647] ? __pfx_ksys_unshare+0x10/0x10 [ 51.492316] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.493257] __x64_sys_unshare+0x31/0x40 [ 51.494003] do_syscall_64+0x3f/0x90 [ 51.494710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.495568] RIP: 0033:0x7f6f586f60d7 [ 51.496092] 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 [ 51.498512] RSP: 002b:00007fff432ce648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.499860] RAX: ffffffffffffffda RBX: 00007fff432cec88 RCX: 00007f6f586f60d7 [ 51.500863] RDX: 00007f6f5876041f RSI: 00007fff432ce5e0 RDI: 0000000040000000 [ 51.501846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff432ce3f0 [ 51.502807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f58808bf0 [ 51.503802] R13: 00007fff432ce720 R14: 0000000000000000 R15: 00000000000000f8 [ 51.504785] [ 51.505153] irq event stamp: 11791 [ 51.505653] hardirqs last enabled at (11803): [] __up_console_sem+0x78/0x80 [ 51.506828] hardirqs last disabled at (11814): [] __up_console_sem+0x5d/0x80 [ 51.508011] softirqs last enabled at (11640): [] irq_exit_rcu+0x93/0xc0 [ 51.509571] softirqs last disabled at (11631): [] irq_exit_rcu+0x93/0xc0 [ 51.510735] ---[ end trace 0000000000000000 ]--- [ 52.877124] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.924475] Bluetooth: hci0: command 0x041b tx timeout [ 56.972499] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.020529] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:14:03 Registers: info registers vcpu 0 RAX=0000000000020eb9 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=00000202 [-------] 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=00007f46e393e000 CR3=000000001581e000 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=2034303a34313a30312038312079614d XMM01=5d3731303334332e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3731303334332e31352020205b XMM07=79732034303a34313a30312038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555663e400 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=00007f899673b6f4 CR3=0000000019668000 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