Warning: Permanently added '[localhost]:59940' (ECDSA) to the list of known hosts. 2023/05/18 02:41:58 fuzzer started 2023/05/18 02:41:59 dialing manager at localhost:44319 2023/05/18 02:41:59 checking machine... 2023/05/18 02:41:59 checking revisions... syzkaller login: [ 37.779997] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:41:59 testing simple program... [ 37.850095] cgroup: Unknown subsys name 'net' [ 37.935982] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.366982] audit: type=1400 audit(1684377731.943:6): 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 [ 51.482668] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.484471] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.486813] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.490357] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.491960] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.494265] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.900717] ------------[ cut here ]------------ [ 51.901537] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.903541] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.904918] Modules linked in: [ 51.905604] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.908272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.910724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.911925] 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 [ 51.914632] RSP: 0018:ffff8880164afc00 EFLAGS: 00010282 [ 51.915475] RAX: 0000000000000000 RBX: ffff88800ece8840 RCX: 0000000000000000 [ 51.916592] RDX: ffff8880199c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.917728] RBP: ffff88800ece8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.918835] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.919951] R13: ffffffff84e23fe0 R14: ffff88800ece8848 R15: ffffffff84d74dc0 [ 51.921075] FS: 0000555556395400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.922318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.923243] CR2: 00007fb512c316f4 CR3: 0000000017e84000 CR4: 0000000000350ef0 [ 51.924379] Call Trace: [ 51.924781] [ 51.925191] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.925949] ipv4_frags_init_net+0x269/0x440 [ 51.926690] ops_init+0xbb/0x6b0 [ 51.927276] setup_net+0x3d9/0x990 [ 51.927847] ? down_read_killable+0x1d7/0x4e0 [ 51.928598] ? __pfx_setup_net+0x10/0x10 [ 51.929258] ? copy_net_ns+0x17c/0x770 [ 51.929890] copy_net_ns+0x321/0x770 [ 51.930529] create_new_namespaces+0x3f6/0xb30 [ 51.931279] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.932029] ksys_unshare+0x44d/0x8e0 [ 51.932680] ? __pfx_ksys_unshare+0x10/0x10 [ 51.933389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.934300] __x64_sys_unshare+0x31/0x40 [ 51.934927] do_syscall_64+0x3f/0x90 [ 51.935569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.936434] RIP: 0033:0x7fe9e93a30d7 [ 51.937014] 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 [ 51.940034] RSP: 002b:00007ffd30baecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.941252] RAX: ffffffffffffffda RBX: 00007ffd30baf2f8 RCX: 00007fe9e93a30d7 [ 51.942114] RDX: 00007fe9e940d41f RSI: 00007ffd30baec50 RDI: 0000000040000000 [ 51.942919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30baea60 [ 51.943754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9e94b5bf0 [ 51.944612] R13: 00007ffd30baed90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.945469] [ 51.945754] irq event stamp: 8379 [ 51.946182] hardirqs last enabled at (8391): [] __up_console_sem+0x78/0x80 [ 51.947175] hardirqs last disabled at (8402): [] __up_console_sem+0x5d/0x80 [ 51.948189] softirqs last enabled at (8294): [] irq_exit_rcu+0x93/0xc0 [ 51.949153] softirqs last disabled at (8283): [] irq_exit_rcu+0x93/0xc0 [ 51.950314] ---[ end trace 0000000000000000 ]--- [ 51.956022] ------------[ cut here ]------------ [ 51.956740] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.958603] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.959604] Modules linked in: [ 51.959999] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.961091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.962007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.962651] 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 [ 51.964705] RSP: 0018:ffff8880164afc00 EFLAGS: 00010282 [ 51.965348] RAX: 0000000000000000 RBX: ffff88800c611a40 RCX: 0000000000000000 [ 51.966188] RDX: ffff8880199c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.967176] RBP: ffff88800c611a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.968237] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.969276] R13: ffffffff84e23fe0 R14: ffff88800c611a48 R15: ffffffff84da7d60 [ 51.970320] FS: 0000555556395400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.971491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.972435] CR2: 00007fb512c316f4 CR3: 0000000017e84000 CR4: 0000000000350ef0 [ 51.973477] Call Trace: [ 51.973859] [ 51.974243] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.974969] ipv6_frags_init_net+0x206/0x3c0 [ 51.975662] ops_init+0xbb/0x6b0 [ 51.976227] setup_net+0x3d9/0x990 [ 51.976764] ? down_read_killable+0x1d7/0x4e0 [ 51.977468] ? __pfx_setup_net+0x10/0x10 [ 51.978106] ? copy_net_ns+0x17c/0x770 [ 51.978705] copy_net_ns+0x321/0x770 [ 51.979309] create_new_namespaces+0x3f6/0xb30 [ 51.980018] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.980772] ksys_unshare+0x44d/0x8e0 [ 51.981375] ? __pfx_ksys_unshare+0x10/0x10 [ 51.982013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.982880] __x64_sys_unshare+0x31/0x40 [ 51.983511] do_syscall_64+0x3f/0x90 [ 51.984081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.984762] RIP: 0033:0x7fe9e93a30d7 [ 51.985295] 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 [ 51.987554] RSP: 002b:00007ffd30baecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.988570] RAX: ffffffffffffffda RBX: 00007ffd30baf2f8 RCX: 00007fe9e93a30d7 [ 51.989497] RDX: 00007fe9e940d41f RSI: 00007ffd30baec50 RDI: 0000000040000000 [ 51.990435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30baea60 [ 51.991365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9e94b5bf0 [ 51.992323] R13: 00007ffd30baed90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.993350] [ 51.993680] irq event stamp: 10105 [ 51.994207] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 51.995392] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 51.996596] softirqs last enabled at (9774): [] irq_exit_rcu+0x93/0xc0 [ 51.997627] softirqs last disabled at (9765): [] irq_exit_rcu+0x93/0xc0 [ 51.998647] ---[ end trace 0000000000000000 ]--- [ 51.999954] ------------[ cut here ]------------ [ 52.000581] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.002496] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.003562] Modules linked in: [ 52.003984] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.005137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.006156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.006875] 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 [ 52.009347] RSP: 0018:ffff8880164afbf0 EFLAGS: 00010286 [ 52.010017] RAX: 0000000000000000 RBX: ffff88800c610840 RCX: 0000000000000000 [ 52.010939] RDX: ffff8880199c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.011929] RBP: ffff88800c610854 R08: 0000000000000001 R09: 0000000000000000 [ 52.012807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.013704] R13: ffffffff84e23fe0 R14: ffff88800c610848 R15: ffffffff84db0aa0 [ 52.014604] FS: 0000555556395400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.015602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.016358] CR2: 00007fb512c316f4 CR3: 0000000017e84000 CR4: 0000000000350ef0 [ 52.017250] Call Trace: [ 52.017585] [ 52.017878] nf_ct_net_init+0x224/0x3d0 [ 52.018425] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.018997] ops_init+0xbb/0x6b0 [ 52.019475] setup_net+0x3d9/0x990 [ 52.019963] ? down_read_killable+0x1d7/0x4e0 [ 52.020562] ? __pfx_setup_net+0x10/0x10 [ 52.021110] ? copy_net_ns+0x17c/0x770 [ 52.021621] copy_net_ns+0x321/0x770 [ 52.022127] create_new_namespaces+0x3f6/0xb30 [ 52.022707] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.023357] ksys_unshare+0x44d/0x8e0 [ 52.023855] ? __pfx_ksys_unshare+0x10/0x10 [ 52.024431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.025162] __x64_sys_unshare+0x31/0x40 [ 52.025681] do_syscall_64+0x3f/0x90 [ 52.026197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.026844] RIP: 0033:0x7fe9e93a30d7 [ 52.027342] 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 [ 52.029616] RSP: 002b:00007ffd30baecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.030588] RAX: ffffffffffffffda RBX: 00007ffd30baf2f8 RCX: 00007fe9e93a30d7 [ 52.031523] RDX: 00007fe9e940d41f RSI: 00007ffd30baec50 RDI: 0000000040000000 [ 52.032482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30baea60 [ 52.033378] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9e94b5bf0 [ 52.034277] R13: 00007ffd30baed90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.035197] [ 52.035534] irq event stamp: 10845 [ 52.035975] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 52.037032] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 52.038094] softirqs last enabled at (10494): [] irq_exit_rcu+0x93/0xc0 [ 52.039123] softirqs last disabled at (10489): [] irq_exit_rcu+0x93/0xc0 [ 52.040151] ---[ end trace 0000000000000000 ]--- executing program [ 53.564742] Bluetooth: hci0: command 0x0409 tx timeout [ 55.612143] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.660169] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.708127] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:42:11 Registers: info registers vcpu 0 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880164af618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555556395400 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=00007fb512c316f4 CR3=0000000017e84000 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=dffffc0000000000 RBX=ffff88800e47d1c0 RCX=0000000000000001 RDX=000000180000000d RSI=ffff88800e47d1c0 RDI=ffff88800e47d338 RBP=0000000000000009 RSP=ffff88800ebb7aa8 R8 =0000000000000001 R9 =ffffed1001d76f65 R10=0000000000000003 R11=0000000000000001 R12=ffff88800e47d1c0 R13=0000000000000061 R14=ffffffff852b2b50 R15=ffff88800e47d240 RIP=ffffffff8125cac3 RFL=00000046 [---Z-P-] 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 00007fe7d0b21700 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=00007f807f13d000 CR3=000000000ebec000 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=ffffffffffffff00ffffffffffffffff XMM02=312e3120534f4942202c293639393120 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3430392e31352020205b3e343c000a34 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000