Warning: Permanently added '[localhost]:41312' (ECDSA) to the list of known hosts. 2023/05/18 04:35:44 fuzzer started 2023/05/18 04:35:44 dialing manager at localhost:44319 2023/05/18 04:35:44 checking machine... 2023/05/18 04:35:44 checking revisions... syzkaller login: [ 38.191276] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:35:44 testing simple program... [ 38.261619] cgroup: Unknown subsys name 'net' [ 38.355240] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.964434] audit: type=1400 audit(1684384557.346:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.078087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.079922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.082823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.086117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.087853] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.089843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.513934] ------------[ cut here ]------------ [ 52.514604] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.516449] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.517656] Modules linked in: [ 52.518188] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.520458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.522633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.523852] 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 [ 52.526023] RSP: 0018:ffff888018df7c00 EFLAGS: 00010282 [ 52.526647] RAX: 0000000000000000 RBX: ffff88800e0da040 RCX: 0000000000000000 [ 52.527507] RDX: ffff888016d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.528379] RBP: ffff88800e0da054 R08: 0000000000000001 R09: 0000000000000000 [ 52.529234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.530101] R13: ffffffff84e23fe0 R14: ffff88800e0da048 R15: ffffffff84d74dc0 [ 52.530968] FS: 0000555555b24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.531959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.532628] CR2: 00007fa51886f6f4 CR3: 000000000dba2000 CR4: 0000000000350ee0 [ 52.533540] Call Trace: [ 52.533992] [ 52.534351] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.535175] ipv4_frags_init_net+0x269/0x440 [ 52.535957] ops_init+0xbb/0x6b0 [ 52.536491] setup_net+0x3d9/0x990 [ 52.537154] ? down_read_killable+0x1d7/0x4e0 [ 52.537899] ? __pfx_setup_net+0x10/0x10 [ 52.538499] ? copy_net_ns+0x17c/0x770 [ 52.539171] copy_net_ns+0x321/0x770 [ 52.539846] create_new_namespaces+0x3f6/0xb30 [ 52.540544] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.541356] ksys_unshare+0x44d/0x8e0 [ 52.542003] ? __pfx_ksys_unshare+0x10/0x10 [ 52.542653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.543567] __x64_sys_unshare+0x31/0x40 [ 52.544240] do_syscall_64+0x3f/0x90 [ 52.544873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.545593] RIP: 0033:0x7f777205b0d7 [ 52.546169] 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 [ 52.548668] RSP: 002b:00007ffc977db368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.549786] RAX: ffffffffffffffda RBX: 00007ffc977db9a8 RCX: 00007f777205b0d7 [ 52.550790] RDX: 00007f77720c541f RSI: 00007ffc977db300 RDI: 0000000040000000 [ 52.551812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc977db110 [ 52.552822] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f777216dbf0 [ 52.553915] R13: 00007ffc977db440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.555008] [ 52.555369] irq event stamp: 8051 [ 52.555956] hardirqs last enabled at (8063): [] __up_console_sem+0x78/0x80 [ 52.557233] hardirqs last disabled at (8074): [] __up_console_sem+0x5d/0x80 [ 52.558546] softirqs last enabled at (7620): [] irq_exit_rcu+0x93/0xc0 [ 52.559830] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0 [ 52.561088] ---[ end trace 0000000000000000 ]--- [ 52.567538] ------------[ cut here ]------------ [ 52.568334] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.570287] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.571582] Modules linked in: [ 52.572144] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.573537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.574808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.575579] 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 [ 52.578243] RSP: 0018:ffff888018df7c00 EFLAGS: 00010282 [ 52.579107] RAX: 0000000000000000 RBX: ffff88800d618c40 RCX: 0000000000000000 [ 52.580216] RDX: ffff888016d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.581300] RBP: ffff88800d618c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.582372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.583454] R13: ffffffff84e23fe0 R14: ffff88800d618c48 R15: ffffffff84da7d60 [ 52.584563] FS: 0000555555b24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.585792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.586628] CR2: 00007fa51886f6f4 CR3: 000000000dba2000 CR4: 0000000000350ee0 [ 52.587771] Call Trace: [ 52.588171] [ 52.588530] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.589311] ipv6_frags_init_net+0x206/0x3c0 [ 52.590024] ops_init+0xbb/0x6b0 [ 52.590550] setup_net+0x3d9/0x990 [ 52.591140] ? down_read_killable+0x1d7/0x4e0 [ 52.591891] ? __pfx_setup_net+0x10/0x10 [ 52.592500] ? copy_net_ns+0x17c/0x770 [ 52.593176] copy_net_ns+0x321/0x770 [ 52.593808] create_new_namespaces+0x3f6/0xb30 [ 52.594498] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.595258] ksys_unshare+0x44d/0x8e0 [ 52.595885] ? __pfx_ksys_unshare+0x10/0x10 [ 52.596546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.597438] __x64_sys_unshare+0x31/0x40 [ 52.598077] do_syscall_64+0x3f/0x90 [ 52.598622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.599397] RIP: 0033:0x7f777205b0d7 [ 52.600000] 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 [ 52.602490] RSP: 002b:00007ffc977db368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.603627] RAX: ffffffffffffffda RBX: 00007ffc977db9a8 RCX: 00007f777205b0d7 [ 52.604700] RDX: 00007f77720c541f RSI: 00007ffc977db300 RDI: 0000000040000000 [ 52.605813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc977db110 [ 52.606880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f777216dbf0 [ 52.607965] R13: 00007ffc977db440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.609091] [ 52.609450] irq event stamp: 9949 [ 52.609999] hardirqs last enabled at (9961): [] __up_console_sem+0x78/0x80 [ 52.611214] hardirqs last disabled at (9972): [] __up_console_sem+0x5d/0x80 [ 52.612437] softirqs last enabled at (9934): [] irq_exit_rcu+0x93/0xc0 [ 52.613635] softirqs last disabled at (9925): [] irq_exit_rcu+0x93/0xc0 [ 52.614851] ---[ end trace 0000000000000000 ]--- [ 52.617062] ------------[ cut here ]------------ [ 52.617981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.620264] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.621579] Modules linked in: [ 52.622108] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.623465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.624691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.625472] 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 [ 52.628039] RSP: 0018:ffff888018df7bf0 EFLAGS: 00010286 [ 52.628863] RAX: 0000000000000000 RBX: ffff88800d618640 RCX: 0000000000000000 [ 52.629915] RDX: ffff888016d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.630960] RBP: ffff88800d618654 R08: 0000000000000001 R09: 0000000000000000 [ 52.632017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.633086] R13: ffffffff84e23fe0 R14: ffff88800d618648 R15: ffffffff84db0aa0 [ 52.634145] FS: 0000555555b24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.635321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.636241] CR2: 00007fa51886f6f4 CR3: 000000000dba2000 CR4: 0000000000350ee0 [ 52.637312] Call Trace: [ 52.637694] [ 52.638111] nf_ct_net_init+0x224/0x3d0 [ 52.638721] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.639450] ops_init+0xbb/0x6b0 [ 52.640028] setup_net+0x3d9/0x990 [ 52.640548] ? down_read_killable+0x1d7/0x4e0 [ 52.641254] ? __pfx_setup_net+0x10/0x10 [ 52.641897] ? copy_net_ns+0x17c/0x770 [ 52.642477] copy_net_ns+0x321/0x770 [ 52.643119] create_new_namespaces+0x3f6/0xb30 [ 52.643874] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.644583] ksys_unshare+0x44d/0x8e0 [ 52.645203] ? __pfx_ksys_unshare+0x10/0x10 [ 52.645891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.646706] __x64_sys_unshare+0x31/0x40 [ 52.647379] do_syscall_64+0x3f/0x90 [ 52.648007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.648807] RIP: 0033:0x7f777205b0d7 [ 52.649343] 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 [ 52.651906] RSP: 002b:00007ffc977db368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.653001] RAX: ffffffffffffffda RBX: 00007ffc977db9a8 RCX: 00007f777205b0d7 [ 52.654037] RDX: 00007f77720c541f RSI: 00007ffc977db300 RDI: 0000000040000000 [ 52.655068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc977db110 [ 52.656127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f777216dbf0 [ 52.657170] R13: 00007ffc977db440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.658225] [ 52.658563] irq event stamp: 10691 [ 52.659101] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80 [ 52.660342] hardirqs last disabled at (10714): [] __up_console_sem+0x5d/0x80 [ 52.661588] softirqs last enabled at (10258): [] irq_exit_rcu+0x93/0xc0 [ 52.662801] softirqs last disabled at (10253): [] irq_exit_rcu+0x93/0xc0 [ 52.664026] ---[ end trace 0000000000000000 ]--- executing program [ 54.161489] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.208813] Bluetooth: hci0: command 0x041b tx timeout [ 58.256817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.304815] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:35:57 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=00007ffc19176a70 RCX=00007fad9875eecc RDX=0000000000002000 RSI=00007ffc19174a00 RDI=0000000000000000 RBP=00007ffc19176b30 RSP=00007ffc19174148 R8 =0000000000000000 R9 =00007ffc19187080 R10=00007ffc191870f0 R11=0000000000000000 R12=0000000000000000 R13=00007ffc19174a00 R14=0000000000000100 R15=0000000000000000 RIP=00007fad986f4e02 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fad97ea5900 00000000 00000000 GS =0000 0000000000000000 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=00007fad973a6480 CR3=0000000015b44000 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=4638f4056b2bfa98d44467df28359a64 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000110a70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4fce2506009ef62f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018df75e8 R8 =0000000000000001 R9 =ffffed10031beeae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555555b24400 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=00007fa51886f6f4 CR3=000000000dba2000 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