Warning: Permanently added '[localhost]:16323' (ECDSA) to the list of known hosts. 2023/05/18 05:54:09 fuzzer started 2023/05/18 05:54:09 dialing manager at localhost:44319 2023/05/18 05:54:09 checking machine... 2023/05/18 05:54:09 checking revisions... syzkaller login: [ 37.012218] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:54:09 testing simple program... [ 37.078075] cgroup: Unknown subsys name 'net' [ 37.161811] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.893346] audit: type=1400 audit(1684389262.547:6): 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 [ 51.009979] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.011747] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.017411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.020095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.022019] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.025009] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.398921] ------------[ cut here ]------------ [ 51.400106] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.401742] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.402816] Modules linked in: [ 51.403257] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.407513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.408474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.409155] 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 [ 51.411308] RSP: 0018:ffff88800a397c00 EFLAGS: 00010282 [ 51.411998] RAX: 0000000000000000 RBX: ffff888016605840 RCX: 0000000000000000 [ 51.412879] RDX: ffff888016468000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.413748] RBP: ffff888016605854 R08: 0000000000000001 R09: 0000000000000000 [ 51.414634] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.415546] R13: ffffffff84e23fe0 R14: ffff888016605848 R15: ffffffff84d74dc0 [ 51.416398] FS: 0000555556a19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.417383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.418108] CR2: 00007fe711b976f4 CR3: 0000000018e66000 CR4: 0000000000350ee0 [ 51.418977] Call Trace: [ 51.419313] [ 51.419643] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.420248] ipv4_frags_init_net+0x269/0x440 [ 51.420835] ops_init+0xbb/0x6b0 [ 51.421280] setup_net+0x3d9/0x990 [ 51.421762] ? down_read_killable+0x1d7/0x4e0 [ 51.422325] ? __pfx_setup_net+0x10/0x10 [ 51.422866] ? copy_net_ns+0x17c/0x770 [ 51.423382] copy_net_ns+0x321/0x770 [ 51.423894] create_new_namespaces+0x3f6/0xb30 [ 51.424472] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.425112] ksys_unshare+0x44d/0x8e0 [ 51.425628] ? __pfx_ksys_unshare+0x10/0x10 [ 51.426166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.426895] __x64_sys_unshare+0x31/0x40 [ 51.427427] do_syscall_64+0x3f/0x90 [ 51.427935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.428602] RIP: 0033:0x7fe4999050d7 [ 51.429058] 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 [ 51.431180] RSP: 002b:00007ffc37bdabc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.432119] RAX: ffffffffffffffda RBX: 00007ffc37bdb208 RCX: 00007fe4999050d7 [ 51.432996] RDX: 00007fe49996f41f RSI: 00007ffc37bdab60 RDI: 0000000040000000 [ 51.433865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37bda970 [ 51.434746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe499a17bf0 [ 51.435636] R13: 00007ffc37bdaca0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.436536] [ 51.436833] irq event stamp: 9909 [ 51.437243] hardirqs last enabled at (9919): [] __up_console_sem+0x78/0x80 [ 51.438294] hardirqs last disabled at (9930): [] __up_console_sem+0x5d/0x80 [ 51.439349] softirqs last enabled at (9390): [] irq_exit_rcu+0x93/0xc0 [ 51.440360] softirqs last disabled at (9149): [] irq_exit_rcu+0x93/0xc0 [ 51.441406] ---[ end trace 0000000000000000 ]--- [ 51.446954] ------------[ cut here ]------------ [ 51.448304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.450013] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.451147] Modules linked in: [ 51.451679] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.452897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.453985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.454742] 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 [ 51.457069] RSP: 0018:ffff88800a397c00 EFLAGS: 00010282 [ 51.457934] RAX: 0000000000000000 RBX: ffff888015b5fc40 RCX: 0000000000000000 [ 51.458918] RDX: ffff888016468000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.459950] RBP: ffff888015b5fc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.461013] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.462003] R13: ffffffff84e23fe0 R14: ffff888015b5fc48 R15: ffffffff84da7d60 [ 51.462970] FS: 0000555556a19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.463976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.464715] CR2: 00007fe711b976f4 CR3: 0000000018e66000 CR4: 0000000000350ee0 [ 51.465594] Call Trace: [ 51.465943] [ 51.466242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.466888] ipv6_frags_init_net+0x206/0x3c0 [ 51.467463] ops_init+0xbb/0x6b0 [ 51.467941] setup_net+0x3d9/0x990 [ 51.468398] ? down_read_killable+0x1d7/0x4e0 [ 51.469005] ? __pfx_setup_net+0x10/0x10 [ 51.469547] ? copy_net_ns+0x17c/0x770 [ 51.470054] copy_net_ns+0x321/0x770 [ 51.470566] create_new_namespaces+0x3f6/0xb30 [ 51.471149] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.471801] ksys_unshare+0x44d/0x8e0 [ 51.472287] ? __pfx_ksys_unshare+0x10/0x10 [ 51.472857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.473588] __x64_sys_unshare+0x31/0x40 [ 51.474097] do_syscall_64+0x3f/0x90 [ 51.474605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.475259] RIP: 0033:0x7fe4999050d7 [ 51.475753] 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 [ 51.477889] RSP: 002b:00007ffc37bdabc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.478832] RAX: ffffffffffffffda RBX: 00007ffc37bdb208 RCX: 00007fe4999050d7 [ 51.479752] RDX: 00007fe49996f41f RSI: 00007ffc37bdab60 RDI: 0000000040000000 [ 51.480646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37bda970 [ 51.481536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe499a17bf0 [ 51.482385] R13: 00007ffc37bdaca0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.483322] [ 51.483653] irq event stamp: 12475 [ 51.484083] hardirqs last enabled at (12485): [] __up_console_sem+0x78/0x80 [ 51.485127] hardirqs last disabled at (12496): [] __up_console_sem+0x5d/0x80 [ 51.486174] softirqs last enabled at (12124): [] irq_exit_rcu+0x93/0xc0 [ 51.487207] softirqs last disabled at (12095): [] irq_exit_rcu+0x93/0xc0 [ 51.488248] ---[ end trace 0000000000000000 ]--- [ 51.489685] ------------[ cut here ]------------ [ 51.490260] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.492240] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.493297] Modules linked in: [ 51.493734] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.494864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.495892] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.496555] 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 [ 51.498689] RSP: 0018:ffff88800a397bf0 EFLAGS: 00010286 [ 51.499337] RAX: 0000000000000000 RBX: ffff88800c645e40 RCX: 0000000000000000 [ 51.500229] RDX: ffff888016468000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.501147] RBP: ffff88800c645e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.502040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.502918] R13: ffffffff84e23fe0 R14: ffff88800c645e48 R15: ffffffff84db0aa0 [ 51.503833] FS: 0000555556a19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.504819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.505562] CR2: 00007fe711b976f4 CR3: 0000000018e66000 CR4: 0000000000350ee0 [ 51.506422] Call Trace: [ 51.506784] [ 51.507090] nf_ct_net_init+0x224/0x3d0 [ 51.507651] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.508221] ops_init+0xbb/0x6b0 [ 51.508698] setup_net+0x3d9/0x990 [ 51.509151] ? down_read_killable+0x1d7/0x4e0 [ 51.509762] ? __pfx_setup_net+0x10/0x10 [ 51.510272] ? copy_net_ns+0x17c/0x770 [ 51.510825] copy_net_ns+0x321/0x770 [ 51.511322] create_new_namespaces+0x3f6/0xb30 [ 51.511946] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.512591] ksys_unshare+0x44d/0x8e0 [ 51.513070] ? __pfx_ksys_unshare+0x10/0x10 [ 51.513647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.514352] __x64_sys_unshare+0x31/0x40 [ 51.514901] do_syscall_64+0x3f/0x90 [ 51.515407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.516081] RIP: 0033:0x7fe4999050d7 [ 51.516569] 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 [ 51.518735] RSP: 002b:00007ffc37bdabc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.519687] RAX: ffffffffffffffda RBX: 00007ffc37bdb208 RCX: 00007fe4999050d7 [ 51.520582] RDX: 00007fe49996f41f RSI: 00007ffc37bdab60 RDI: 0000000040000000 [ 51.521434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37bda970 [ 51.522324] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe499a17bf0 [ 51.523208] R13: 00007ffc37bdaca0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.524108] [ 51.524404] irq event stamp: 13279 [ 51.524865] hardirqs last enabled at (13291): [] __up_console_sem+0x78/0x80 [ 51.525938] hardirqs last disabled at (13302): [] __up_console_sem+0x5d/0x80 [ 51.527015] softirqs last enabled at (13064): [] irq_exit_rcu+0x93/0xc0 [ 51.528080] softirqs last disabled at (13059): [] irq_exit_rcu+0x93/0xc0 [ 51.529126] ---[ end trace 0000000000000000 ]--- executing program [ 53.093753] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.140832] Bluetooth: hci0: command 0x041b tx timeout [ 57.189569] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.237854] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:54:23 Registers: info registers vcpu 0 RAX=0000000000029205 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=00007f61253c2de0 CR3=000000000d26c000 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=2034323a34353a35302038312079614d XMM01=5d3234373130342e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3234373130342e31352020205b XMM07=79732034323a34353a35302038312079 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=ffff88800a3975f0 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 0000555556a19400 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=00007fe711b976f4 CR3=0000000018e66000 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