Warning: Permanently added '[localhost]:61197' (ECDSA) to the list of known hosts. 2023/05/17 11:33:06 fuzzer started 2023/05/17 11:33:07 dialing manager at localhost:44319 2023/05/17 11:33:07 checking machine... 2023/05/17 11:33:07 checking revisions... syzkaller login: [ 41.249166] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:33:07 testing simple program... [ 41.319621] cgroup: Unknown subsys name 'net' [ 41.410790] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.812900] audit: type=1400 audit(1684323199.843:6): 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 [ 54.924624] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.926961] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.929852] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.934255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.935763] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.938574] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.342289] ------------[ cut here ]------------ [ 55.343114] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.344922] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.346156] Modules linked in: [ 55.346643] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.351613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.352753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.353508] 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 [ 55.356083] RSP: 0018:ffff88800fdffc00 EFLAGS: 00010282 [ 55.356755] RAX: 0000000000000000 RBX: ffff888009471440 RCX: 0000000000000000 [ 55.357754] RDX: ffff88800fcc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.358827] RBP: ffff888009471454 R08: 0000000000000001 R09: 0000000000000000 [ 55.359875] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.360918] R13: ffffffff84e23fe0 R14: ffff888009471448 R15: ffffffff84d74dc0 [ 55.361967] FS: 00005555555c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.363145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.363939] CR2: 00007f51859e46f4 CR3: 0000000015a8a000 CR4: 0000000000350ee0 [ 55.364857] Call Trace: [ 55.365220] [ 55.365532] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.366191] ipv4_frags_init_net+0x269/0x440 [ 55.366776] ops_init+0xbb/0x6b0 [ 55.367262] setup_net+0x3d9/0x990 [ 55.367725] ? down_read_killable+0x1d7/0x4e0 [ 55.368330] ? __pfx_setup_net+0x10/0x10 [ 55.368850] ? copy_net_ns+0x17c/0x770 [ 55.369394] copy_net_ns+0x321/0x770 [ 55.369881] create_new_namespaces+0x3f6/0xb30 [ 55.370516] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.371181] ksys_unshare+0x44d/0x8e0 [ 55.371689] ? __pfx_ksys_unshare+0x10/0x10 [ 55.372283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.373041] __x64_sys_unshare+0x31/0x40 [ 55.373572] do_syscall_64+0x3f/0x90 [ 55.374087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.374757] RIP: 0033:0x7f8ccbe210d7 [ 55.375260] 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 [ 55.377506] RSP: 002b:00007ffc455a6258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.378489] RAX: ffffffffffffffda RBX: 00007ffc455a6898 RCX: 00007f8ccbe210d7 [ 55.379417] RDX: 00007f8ccbe8b41f RSI: 00007ffc455a61f0 RDI: 0000000040000000 [ 55.380336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc455a6000 [ 55.381255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ccbf33bf0 [ 55.382184] R13: 00007ffc455a6330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.383140] [ 55.383454] irq event stamp: 8173 [ 55.383889] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 55.384998] hardirqs last disabled at (8196): [] __up_console_sem+0x5d/0x80 [ 55.386107] softirqs last enabled at (7652): [] irq_exit_rcu+0x93/0xc0 [ 55.387197] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 55.388274] ---[ end trace 0000000000000000 ]--- [ 55.393434] ------------[ cut here ]------------ [ 55.394076] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.395768] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.396885] Modules linked in: [ 55.397334] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.398579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.399649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.400350] 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 [ 55.402657] RSP: 0018:ffff88800fdffc00 EFLAGS: 00010282 [ 55.403379] RAX: 0000000000000000 RBX: ffff88800c684640 RCX: 0000000000000000 [ 55.404325] RDX: ffff88800fcc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.405281] RBP: ffff88800c684654 R08: 0000000000000001 R09: 0000000000000000 [ 55.406222] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.407183] R13: ffffffff84e23fe0 R14: ffff88800c684648 R15: ffffffff84da7d60 [ 55.408133] FS: 00005555555c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.409206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.410006] CR2: 00007f51859e46f4 CR3: 0000000015a8a000 CR4: 0000000000350ee0 [ 55.410937] Call Trace: [ 55.411309] [ 55.411625] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.412297] ipv6_frags_init_net+0x206/0x3c0 [ 55.412877] ops_init+0xbb/0x6b0 [ 55.413371] setup_net+0x3d9/0x990 [ 55.413848] ? down_read_killable+0x1d7/0x4e0 [ 55.414482] ? __pfx_setup_net+0x10/0x10 [ 55.415046] ? copy_net_ns+0x17c/0x770 [ 55.415586] copy_net_ns+0x321/0x770 [ 55.416139] create_new_namespaces+0x3f6/0xb30 [ 55.416771] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.417483] ksys_unshare+0x44d/0x8e0 [ 55.418046] ? __pfx_ksys_unshare+0x10/0x10 [ 55.418664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.419457] __x64_sys_unshare+0x31/0x40 [ 55.420050] do_syscall_64+0x3f/0x90 [ 55.420568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.421301] RIP: 0033:0x7f8ccbe210d7 [ 55.421810] 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 [ 55.424157] RSP: 002b:00007ffc455a6258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.425195] RAX: ffffffffffffffda RBX: 00007ffc455a6898 RCX: 00007f8ccbe210d7 [ 55.426168] RDX: 00007f8ccbe8b41f RSI: 00007ffc455a61f0 RDI: 0000000040000000 [ 55.427138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc455a6000 [ 55.428121] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ccbf33bf0 [ 55.429096] R13: 00007ffc455a6330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.430091] [ 55.430423] irq event stamp: 9905 [ 55.430888] hardirqs last enabled at (9915): [] __up_console_sem+0x78/0x80 [ 55.432046] hardirqs last disabled at (9926): [] __up_console_sem+0x5d/0x80 [ 55.433209] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 55.434335] softirqs last disabled at (9713): [] irq_exit_rcu+0x93/0xc0 [ 55.435488] ---[ end trace 0000000000000000 ]--- [ 55.436936] ------------[ cut here ]------------ [ 55.437611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.439644] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.440822] Modules linked in: [ 55.441299] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.442588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.443714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.444464] 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 [ 55.446902] RSP: 0018:ffff88800fdffbf0 EFLAGS: 00010286 [ 55.447652] RAX: 0000000000000000 RBX: ffff888013a8b640 RCX: 0000000000000000 [ 55.448632] RDX: ffff88800fcc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.449635] RBP: ffff888013a8b654 R08: 0000000000000001 R09: 0000000000000000 [ 55.450651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.451639] R13: ffffffff84e23fe0 R14: ffff888013a8b648 R15: ffffffff84db0aa0 [ 55.452629] FS: 00005555555c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.453746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.454585] CR2: 00007f51859e46f4 CR3: 0000000015a8a000 CR4: 0000000000350ee0 [ 55.455574] Call Trace: [ 55.455939] [ 55.456304] nf_ct_net_init+0x224/0x3d0 [ 55.456882] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.457567] ops_init+0xbb/0x6b0 [ 55.458079] setup_net+0x3d9/0x990 [ 55.458585] ? down_read_killable+0x1d7/0x4e0 [ 55.459233] ? __pfx_setup_net+0x10/0x10 [ 55.459782] ? copy_net_ns+0x17c/0x770 [ 55.460356] copy_net_ns+0x321/0x770 [ 55.460874] create_new_namespaces+0x3f6/0xb30 [ 55.461535] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.462261] ksys_unshare+0x44d/0x8e0 [ 55.462819] ? __pfx_ksys_unshare+0x10/0x10 [ 55.463431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.464196] __x64_sys_unshare+0x31/0x40 [ 55.464735] do_syscall_64+0x3f/0x90 [ 55.465268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.465928] RIP: 0033:0x7f8ccbe210d7 [ 55.466451] 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 [ 55.468669] RSP: 002b:00007ffc455a6258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.469651] RAX: ffffffffffffffda RBX: 00007ffc455a6898 RCX: 00007f8ccbe210d7 [ 55.470559] RDX: 00007f8ccbe8b41f RSI: 00007ffc455a61f0 RDI: 0000000040000000 [ 55.471398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc455a6000 [ 55.472291] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ccbf33bf0 [ 55.473182] R13: 00007ffc455a6330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.474110] [ 55.474429] irq event stamp: 10673 [ 55.474867] hardirqs last enabled at (10683): [] __up_console_sem+0x78/0x80 [ 55.475943] hardirqs last disabled at (10694): [] __up_console_sem+0x5d/0x80 [ 55.477038] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 55.478092] softirqs last disabled at (10473): [] irq_exit_rcu+0x93/0xc0 [ 55.479150] ---[ end trace 0000000000000000 ]--- executing program [ 57.010487] Bluetooth: hci0: command 0x0409 tx timeout [ 59.058073] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.105082] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.153917] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:33:17 Registers: info registers vcpu 0 RAX=0000000000020937 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=00007f0acdb9a438 CR3=000000000d9a4000 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=2031323a33333a31312037312079614d XMM01=5d3232393434332e35352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3232393434332e35352020205b XMM07=79732031323a33333a31312037312079 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=ffff88800fdff5f0 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 00005555555c5400 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=00007f51859e46f4 CR3=0000000015a8a000 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