Warning: Permanently added '[localhost]:46009' (ECDSA) to the list of known hosts. 2023/05/17 19:02:21 fuzzer started 2023/05/17 19:02:21 dialing manager at localhost:44319 2023/05/17 19:02:21 checking machine... 2023/05/17 19:02:21 checking revisions... syzkaller login: [ 47.678401] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:02:22 testing simple program... [ 47.748919] cgroup: Unknown subsys name 'net' [ 47.839507] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.340890] audit: type=1400 audit(1684350154.740:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.468252] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.471318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.473060] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.478385] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.480380] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.483779] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.887475] ------------[ cut here ]------------ [ 61.888283] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.890524] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.891898] Modules linked in: [ 61.892388] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.896935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.898082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.898840] 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 [ 61.901170] RSP: 0018:ffff888014637c00 EFLAGS: 00010282 [ 61.901903] RAX: 0000000000000000 RBX: ffff88800e6e4c40 RCX: 0000000000000000 [ 61.902862] RDX: ffff888009dc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.903844] RBP: ffff88800e6e4c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.904844] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.905809] R13: ffffffff84e23fe0 R14: ffff88800e6e4c48 R15: ffffffff84d74dc0 [ 61.906778] FS: 0000555556a20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.907873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.908691] CR2: 00007f6d1e6196f4 CR3: 00000000145f4000 CR4: 0000000000350ef0 [ 61.909662] Call Trace: [ 61.910021] [ 61.910345] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.911062] ipv4_frags_init_net+0x269/0x440 [ 61.911711] ops_init+0xbb/0x6b0 [ 61.912203] setup_net+0x3d9/0x990 [ 61.912764] ? down_read_killable+0x1d7/0x4e0 [ 61.913389] ? __pfx_setup_net+0x10/0x10 [ 61.913973] ? copy_net_ns+0x17c/0x770 [ 61.914520] copy_net_ns+0x321/0x770 [ 61.915075] create_new_namespaces+0x3f6/0xb30 [ 61.915756] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.916438] ksys_unshare+0x44d/0x8e0 [ 61.917002] ? __pfx_ksys_unshare+0x10/0x10 [ 61.917626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.918398] __x64_sys_unshare+0x31/0x40 [ 61.919001] do_syscall_64+0x3f/0x90 [ 61.919521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.920259] RIP: 0033:0x7fd7a94bb0d7 [ 61.920812] 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 [ 61.923161] RSP: 002b:00007ffe6199f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.924195] RAX: ffffffffffffffda RBX: 00007ffe6199f848 RCX: 00007fd7a94bb0d7 [ 61.925169] RDX: 00007fd7a952541f RSI: 00007ffe6199f1a0 RDI: 0000000040000000 [ 61.926143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6199efb0 [ 61.927103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7a95cdbf0 [ 61.928075] R13: 00007ffe6199f2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.929075] [ 61.929403] irq event stamp: 8023 [ 61.929893] hardirqs last enabled at (8035): [] __up_console_sem+0x78/0x80 [ 61.931046] hardirqs last disabled at (8046): [] __up_console_sem+0x5d/0x80 [ 61.932201] softirqs last enabled at (7500): [] irq_exit_rcu+0x93/0xc0 [ 61.933335] softirqs last disabled at (7495): [] irq_exit_rcu+0x93/0xc0 [ 61.934451] ---[ end trace 0000000000000000 ]--- [ 61.941232] ------------[ cut here ]------------ [ 61.941900] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.943651] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.944729] Modules linked in: [ 61.945130] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.946292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.947298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.947968] 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 [ 61.950271] RSP: 0018:ffff888014637c00 EFLAGS: 00010282 [ 61.950954] RAX: 0000000000000000 RBX: ffff88800e7ed440 RCX: 0000000000000000 [ 61.951846] RDX: ffff888009dc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.952746] RBP: ffff88800e7ed454 R08: 0000000000000001 R09: 0000000000000000 [ 61.953632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.954486] R13: ffffffff84e23fe0 R14: ffff88800e7ed448 R15: ffffffff84da7d60 [ 61.955364] FS: 0000555556a20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.956373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.957097] CR2: 00007f6d1e6196f4 CR3: 00000000145f4000 CR4: 0000000000350ef0 [ 61.958004] Call Trace: [ 61.958330] [ 61.958649] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.959255] ipv6_frags_init_net+0x206/0x3c0 [ 61.959844] ops_init+0xbb/0x6b0 [ 61.960293] setup_net+0x3d9/0x990 [ 61.960789] ? down_read_killable+0x1d7/0x4e0 [ 61.961350] ? __pfx_setup_net+0x10/0x10 [ 61.961878] ? copy_net_ns+0x17c/0x770 [ 61.962387] copy_net_ns+0x321/0x770 [ 61.962891] create_new_namespaces+0x3f6/0xb30 [ 61.963471] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.964105] ksys_unshare+0x44d/0x8e0 [ 61.964625] ? __pfx_ksys_unshare+0x10/0x10 [ 61.965169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.965900] __x64_sys_unshare+0x31/0x40 [ 61.966407] do_syscall_64+0x3f/0x90 [ 61.966905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.967543] RIP: 0033:0x7fd7a94bb0d7 [ 61.968035] 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 [ 61.970196] RSP: 002b:00007ffe6199f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.971134] RAX: ffffffffffffffda RBX: 00007ffe6199f848 RCX: 00007fd7a94bb0d7 [ 61.972009] RDX: 00007fd7a952541f RSI: 00007ffe6199f1a0 RDI: 0000000040000000 [ 61.972897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6199efb0 [ 61.973767] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7a95cdbf0 [ 61.974635] R13: 00007ffe6199f2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.975500] [ 61.975829] irq event stamp: 9821 [ 61.976248] hardirqs last enabled at (9831): [] __up_console_sem+0x78/0x80 [ 61.977301] hardirqs last disabled at (9842): [] __up_console_sem+0x5d/0x80 [ 61.978333] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0 [ 61.979354] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 61.980382] ---[ end trace 0000000000000000 ]--- [ 61.981731] ------------[ cut here ]------------ [ 61.982317] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.984246] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.985309] Modules linked in: [ 61.985746] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.986925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.987939] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.988623] 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 [ 61.990816] RSP: 0018:ffff888014637bf0 EFLAGS: 00010286 [ 61.991475] RAX: 0000000000000000 RBX: ffff88800e7ecc40 RCX: 0000000000000000 [ 61.992396] RDX: ffff888009dc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.993278] RBP: ffff88800e7ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.994176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.995062] R13: ffffffff84e23fe0 R14: ffff88800e7ecc48 R15: ffffffff84db0aa0 [ 61.995939] FS: 0000555556a20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.996932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.997671] CR2: 00007f6d1e6196f4 CR3: 00000000145f4000 CR4: 0000000000350ef0 [ 61.998526] Call Trace: [ 61.998875] [ 61.999171] nf_ct_net_init+0x224/0x3d0 [ 61.999716] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.000289] ops_init+0xbb/0x6b0 [ 62.000767] setup_net+0x3d9/0x990 [ 62.001218] ? down_read_killable+0x1d7/0x4e0 [ 62.001811] ? __pfx_setup_net+0x10/0x10 [ 62.002318] ? copy_net_ns+0x17c/0x770 [ 62.002843] copy_net_ns+0x321/0x770 [ 62.003321] create_new_namespaces+0x3f6/0xb30 [ 62.003921] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.004578] ksys_unshare+0x44d/0x8e0 [ 62.005061] ? __pfx_ksys_unshare+0x10/0x10 [ 62.005641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.006343] __x64_sys_unshare+0x31/0x40 [ 62.006877] do_syscall_64+0x3f/0x90 [ 62.007348] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.008036] RIP: 0033:0x7fd7a94bb0d7 [ 62.008537] 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 [ 62.010785] RSP: 002b:00007ffe6199f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.011739] RAX: ffffffffffffffda RBX: 00007ffe6199f848 RCX: 00007fd7a94bb0d7 [ 62.012636] RDX: 00007fd7a952541f RSI: 00007ffe6199f1a0 RDI: 0000000040000000 [ 62.013482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6199efb0 [ 62.014359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7a95cdbf0 [ 62.015234] R13: 00007ffe6199f2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.016140] [ 62.016455] irq event stamp: 10585 [ 62.016910] hardirqs last enabled at (10597): [] __up_console_sem+0x78/0x80 [ 62.017984] hardirqs last disabled at (10608): [] __up_console_sem+0x5d/0x80 [ 62.019049] softirqs last enabled at (10426): [] irq_exit_rcu+0x93/0xc0 [ 62.020075] softirqs last disabled at (10421): [] irq_exit_rcu+0x93/0xc0 [ 62.021129] ---[ end trace 0000000000000000 ]--- executing program [ 63.551172] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.597607] Bluetooth: hci0: command 0x041b tx timeout [ 67.646465] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.693621] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:02:24 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556a20400 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=00007f6d1e6196f4 CR3=00000000145f4000 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=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 info registers vcpu 1 RAX=000000000001f351 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f11d49484d8 CR3=000000000e4c0000 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=2036333a32303a39312037312079614d XMM01=5d3432353039382e31362020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3432353039382e31362020205b XMM07=79732036333a32303a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000