Warning: Permanently added '[localhost]:15123' (ECDSA) to the list of known hosts. 2023/05/17 00:58:20 fuzzer started 2023/05/17 00:58:20 dialing manager at localhost:35573 2023/05/17 00:58:20 checking machine... 2023/05/17 00:58:20 checking revisions... syzkaller login: [ 45.519124] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:58:20 testing simple program... [ 45.590737] cgroup: Unknown subsys name 'net' [ 45.669662] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.320016] audit: type=1400 audit(1684285113.315:6): 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 [ 59.455684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.457220] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.459094] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.464531] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.466654] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.467817] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.863558] ------------[ cut here ]------------ [ 59.864890] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.867413] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.868848] Modules linked in: [ 59.869335] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.871562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.873664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.874817] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.876973] RSP: 0018:ffff8880193efc00 EFLAGS: 00010282 [ 59.877663] RAX: 0000000000000000 RBX: ffff88800eed5040 RCX: 0000000000000000 [ 59.878549] RDX: ffff888015963680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.879454] RBP: ffff88800eed5054 R08: 0000000000000001 R09: 0000000000000000 [ 59.880285] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.881166] R13: ffffffff84e223a0 R14: ffff88800eed5048 R15: ffffffff84d73340 [ 59.882045] FS: 00005555556d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.883020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.883760] CR2: 00007fe93f8e36f4 CR3: 000000000f144000 CR4: 0000000000350ef0 [ 59.884644] Call Trace: [ 59.884966] [ 59.885261] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.885890] ipv4_frags_init_net+0x269/0x440 [ 59.886475] ops_init+0xbb/0x6b0 [ 59.886907] setup_net+0x3d9/0x990 [ 59.887350] ? down_read_killable+0x1d7/0x4e0 [ 59.887959] ? __pfx_setup_net+0x10/0x10 [ 59.888494] ? copy_net_ns+0x17c/0x770 [ 59.888990] copy_net_ns+0x321/0x770 [ 59.889498] create_new_namespaces+0x3f6/0xb30 [ 59.890085] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.890723] ksys_unshare+0x44d/0x8e0 [ 59.891207] ? __pfx_ksys_unshare+0x10/0x10 [ 59.891793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.892528] __x64_sys_unshare+0x31/0x40 [ 59.893037] do_syscall_64+0x3f/0x90 [ 59.893548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.894170] RIP: 0033:0x7fb1c92fb0d7 [ 59.894660] 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 [ 59.896778] RSP: 002b:00007ffc01d198e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.897717] RAX: ffffffffffffffda RBX: 00007ffc01d19f28 RCX: 00007fb1c92fb0d7 [ 59.898592] RDX: 00007fb1c936541f RSI: 00007ffc01d19880 RDI: 0000000040000000 [ 59.899485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc01d19690 [ 59.900313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1c940dbf0 [ 59.901200] R13: 00007ffc01d199c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.902092] [ 59.902421] irq event stamp: 12365 [ 59.902845] hardirqs last enabled at (12375): [] __up_console_sem+0x78/0x80 [ 59.903900] hardirqs last disabled at (12386): [] __up_console_sem+0x5d/0x80 [ 59.904941] softirqs last enabled at (11902): [] irq_exit_rcu+0x93/0xc0 [ 59.905960] softirqs last disabled at (11881): [] irq_exit_rcu+0x93/0xc0 [ 59.906979] ---[ end trace 0000000000000000 ]--- [ 59.912875] ------------[ cut here ]------------ [ 59.913574] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.915417] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.916456] Modules linked in: [ 59.916853] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.917984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.918973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.919664] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.921777] RSP: 0018:ffff8880193efc00 EFLAGS: 00010282 [ 59.922453] RAX: 0000000000000000 RBX: ffff88800e6bb840 RCX: 0000000000000000 [ 59.923289] RDX: ffff888015963680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.924201] RBP: ffff88800e6bb854 R08: 0000000000000001 R09: 0000000000000000 [ 59.925080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.925949] R13: ffffffff84e223a0 R14: ffff88800e6bb848 R15: ffffffff84da62e0 [ 59.926815] FS: 00005555556d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.927807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.928532] CR2: 00007fe93f8e36f4 CR3: 000000000f144000 CR4: 0000000000350ef0 [ 59.929374] Call Trace: [ 59.929734] [ 59.930032] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.930668] ipv6_frags_init_net+0x206/0x3c0 [ 59.931212] ops_init+0xbb/0x6b0 [ 59.931700] setup_net+0x3d9/0x990 [ 59.932150] ? down_read_killable+0x1d7/0x4e0 [ 59.932751] ? __pfx_setup_net+0x10/0x10 [ 59.933284] ? copy_net_ns+0x17c/0x770 [ 59.933852] copy_net_ns+0x321/0x770 [ 59.934355] create_new_namespaces+0x3f6/0xb30 [ 59.934994] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.935668] ksys_unshare+0x44d/0x8e0 [ 59.936157] ? __pfx_ksys_unshare+0x10/0x10 [ 59.936735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.937484] __x64_sys_unshare+0x31/0x40 [ 59.938001] do_syscall_64+0x3f/0x90 [ 59.938511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.939143] RIP: 0033:0x7fb1c92fb0d7 [ 59.939649] 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 [ 59.941787] RSP: 002b:00007ffc01d198e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.942723] RAX: ffffffffffffffda RBX: 00007ffc01d19f28 RCX: 00007fb1c92fb0d7 [ 59.943613] RDX: 00007fb1c936541f RSI: 00007ffc01d19880 RDI: 0000000040000000 [ 59.944540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc01d19690 [ 59.945501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1c940dbf0 [ 59.946472] R13: 00007ffc01d199c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.947484] [ 59.947815] irq event stamp: 14313 [ 59.948279] hardirqs last enabled at (14323): [] __up_console_sem+0x78/0x80 [ 59.949444] hardirqs last disabled at (14344): [] __up_console_sem+0x5d/0x80 [ 59.950572] softirqs last enabled at (14340): [] irq_exit_rcu+0x93/0xc0 [ 59.951693] softirqs last disabled at (14331): [] irq_exit_rcu+0x93/0xc0 [ 59.952789] ---[ end trace 0000000000000000 ]--- [ 59.954198] ------------[ cut here ]------------ [ 59.954794] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.956791] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.957828] Modules linked in: [ 59.958209] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.959340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.960350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.961007] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.963125] RSP: 0018:ffff8880193efbf0 EFLAGS: 00010286 [ 59.963827] RAX: 0000000000000000 RBX: ffff88800e6ba240 RCX: 0000000000000000 [ 59.964711] RDX: ffff888015963680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.965587] RBP: ffff88800e6ba254 R08: 0000000000000001 R09: 0000000000000000 [ 59.966462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.967292] R13: ffffffff84e223a0 R14: ffff88800e6ba248 R15: ffffffff84daf020 [ 59.968184] FS: 00005555556d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.969162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.969898] CR2: 00007fe93f8e36f4 CR3: 000000000f144000 CR4: 0000000000350ef0 [ 59.970778] Call Trace: [ 59.971102] [ 59.971454] nf_ct_net_init+0x224/0x3d0 [ 59.971968] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.972568] ops_init+0xbb/0x6b0 [ 59.973007] setup_net+0x3d9/0x990 [ 59.973494] ? down_read_killable+0x1d7/0x4e0 [ 59.974050] ? __pfx_setup_net+0x10/0x10 [ 59.974588] ? copy_net_ns+0x17c/0x770 [ 59.975089] copy_net_ns+0x321/0x770 [ 59.975605] create_new_namespaces+0x3f6/0xb30 [ 59.976181] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.976821] ksys_unshare+0x44d/0x8e0 [ 59.977304] ? __pfx_ksys_unshare+0x10/0x10 [ 59.977887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.978621] __x64_sys_unshare+0x31/0x40 [ 59.979130] do_syscall_64+0x3f/0x90 [ 59.979661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.980284] RIP: 0033:0x7fb1c92fb0d7 [ 59.980774] 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 [ 59.982897] RSP: 002b:00007ffc01d198e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.983845] RAX: ffffffffffffffda RBX: 00007ffc01d19f28 RCX: 00007fb1c92fb0d7 [ 59.984722] RDX: 00007fb1c936541f RSI: 00007ffc01d19880 RDI: 0000000040000000 [ 59.985601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc01d19690 [ 59.986485] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1c940dbf0 [ 59.987326] R13: 00007ffc01d199c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.988240] [ 59.988573] irq event stamp: 15147 [ 59.989000] hardirqs last enabled at (15157): [] __up_console_sem+0x78/0x80 [ 59.990045] hardirqs last disabled at (15168): [] __up_console_sem+0x5d/0x80 [ 59.991075] softirqs last enabled at (15054): [] irq_exit_rcu+0x93/0xc0 [ 59.992111] softirqs last disabled at (15049): [] irq_exit_rcu+0x93/0xc0 [ 59.993129] ---[ end trace 0000000000000000 ]--- executing program [ 61.534491] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.581539] Bluetooth: hci0: command 0x041b tx timeout [ 65.629469] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.677452] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:58:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880193ef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555556d3400 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=00007fe93f8e36f4 CR3=000000000f144000 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=0000000000000000 RBX=000000000000004c RCX=ffffffff812fc44c RDX=ffff888016c68000 RSI=0000000000000000 RDI=0000000000000006 RBP=0000000000000032 RSP=ffff888016c77a48 R8 =0000000000000006 R9 =000000000000004f R10=000000000000004c R11=fffffffffffcb3c8 R12=ffff88800e3e4155 R13=000000000000004f R14=ffff88800e3e48f8 R15=0000000000000012 RIP=ffffffff814bf870 RFL=00000206 [-----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 00007f02c883e900 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=00007f02c7c2f780 CR3=000000000ef2e000 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=b12f34f645369499274bd13abbacd051 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bf5898922a8b5f0b000000000013c348 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b3d6c97b0cc88bcd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000