Warning: Permanently added '[localhost]:58143' (ECDSA) to the list of known hosts. 2023/05/16 14:14:51 fuzzer started 2023/05/16 14:14:51 dialing manager at localhost:35573 2023/05/16 14:14:51 checking machine... 2023/05/16 14:14:51 checking revisions... syzkaller login: [ 36.493639] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:14:51 testing simple program... [ 36.559396] cgroup: Unknown subsys name 'net' [ 36.633259] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.731632] audit: type=1400 audit(1684246505.080:6): 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 [ 50.858300] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.859910] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.862133] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.865331] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.866674] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.868240] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.257768] ------------[ cut here ]------------ [ 51.258550] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.260779] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.262066] Modules linked in: [ 51.262553] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.267416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.268594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.269389] 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 [ 51.271605] RSP: 0018:ffff888016c3fc00 EFLAGS: 00010282 [ 51.272280] RAX: 0000000000000000 RBX: ffff88800c659040 RCX: 0000000000000000 [ 51.273164] RDX: ffff8880163051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.274051] RBP: ffff88800c659054 R08: 0000000000000001 R09: 0000000000000000 [ 51.274900] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.275822] R13: ffffffff84e223a0 R14: ffff88800c659048 R15: ffffffff84d73340 [ 51.276710] FS: 0000555555cce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.277706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.278437] CR2: 00007ffbc8c676f4 CR3: 000000000cb5e000 CR4: 0000000000350ee0 [ 51.279333] Call Trace: [ 51.279664] [ 51.279989] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.280598] ipv4_frags_init_net+0x269/0x440 [ 51.281178] ops_init+0xbb/0x6b0 [ 51.281623] setup_net+0x3d9/0x990 [ 51.282108] ? down_read_killable+0x1d7/0x4e0 [ 51.282672] ? __pfx_setup_net+0x10/0x10 [ 51.283203] ? copy_net_ns+0x17c/0x770 [ 51.283752] copy_net_ns+0x321/0x770 [ 51.284271] create_new_namespaces+0x3f6/0xb30 [ 51.284858] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.285501] ksys_unshare+0x44d/0x8e0 [ 51.286019] ? __pfx_ksys_unshare+0x10/0x10 [ 51.286567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.287326] __x64_sys_unshare+0x31/0x40 [ 51.287839] do_syscall_64+0x3f/0x90 [ 51.288345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.289023] RIP: 0033:0x7fdc051c70d7 [ 51.289485] 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 [ 51.291677] RSP: 002b:00007fff2a9e7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.292664] RAX: ffffffffffffffda RBX: 00007fff2a9e7c78 RCX: 00007fdc051c70d7 [ 51.293592] RDX: 00007fdc0523141f RSI: 00007fff2a9e75d0 RDI: 0000000040000000 [ 51.294545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a9e73e0 [ 51.295497] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc052d9bf0 [ 51.296441] R13: 00007fff2a9e7710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.297415] [ 51.297736] irq event stamp: 8337 [ 51.298222] hardirqs last enabled at (8349): [] __up_console_sem+0x78/0x80 [ 51.299369] hardirqs last disabled at (8360): [] __up_console_sem+0x5d/0x80 [ 51.300493] softirqs last enabled at (7910): [] irq_exit_rcu+0x93/0xc0 [ 51.301578] softirqs last disabled at (7895): [] irq_exit_rcu+0x93/0xc0 [ 51.302674] ---[ end trace 0000000000000000 ]--- [ 51.309617] ------------[ cut here ]------------ [ 51.310278] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.312084] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.313153] Modules linked in: [ 51.313563] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.314720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.315757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.316432] 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 [ 51.318623] RSP: 0018:ffff888016c3fc00 EFLAGS: 00010282 [ 51.319336] RAX: 0000000000000000 RBX: ffff88800f391040 RCX: 0000000000000000 [ 51.320243] RDX: ffff8880163051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.321151] RBP: ffff88800f391054 R08: 0000000000000001 R09: 0000000000000000 [ 51.322060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.322968] R13: ffffffff84e223a0 R14: ffff88800f391048 R15: ffffffff84da62e0 [ 51.323848] FS: 0000555555cce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.324864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.325619] CR2: 00007ffbc8c676f4 CR3: 000000000cb5e000 CR4: 0000000000350ee0 [ 51.326550] Call Trace: [ 51.326879] [ 51.327205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.327923] ipv6_frags_init_net+0x206/0x3c0 [ 51.328529] ops_init+0xbb/0x6b0 [ 51.329008] setup_net+0x3d9/0x990 [ 51.329480] ? down_read_killable+0x1d7/0x4e0 [ 51.330088] ? __pfx_setup_net+0x10/0x10 [ 51.330616] ? copy_net_ns+0x17c/0x770 [ 51.331162] copy_net_ns+0x321/0x770 [ 51.331655] create_new_namespaces+0x3f6/0xb30 [ 51.332280] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.332911] ksys_unshare+0x44d/0x8e0 [ 51.333434] ? __pfx_ksys_unshare+0x10/0x10 [ 51.334015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.334747] __x64_sys_unshare+0x31/0x40 [ 51.335307] do_syscall_64+0x3f/0x90 [ 51.335798] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.336487] RIP: 0033:0x7fdc051c70d7 [ 51.336994] 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 [ 51.339198] RSP: 002b:00007fff2a9e7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.340187] RAX: ffffffffffffffda RBX: 00007fff2a9e7c78 RCX: 00007fdc051c70d7 [ 51.341092] RDX: 00007fdc0523141f RSI: 00007fff2a9e75d0 RDI: 0000000040000000 [ 51.341986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a9e73e0 [ 51.342859] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc052d9bf0 [ 51.343781] R13: 00007fff2a9e7710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.344703] [ 51.345044] irq event stamp: 12583 [ 51.345491] hardirqs last enabled at (12593): [] __up_console_sem+0x78/0x80 [ 51.346568] hardirqs last disabled at (12604): [] __up_console_sem+0x5d/0x80 [ 51.347705] softirqs last enabled at (12130): [] irq_exit_rcu+0x93/0xc0 [ 51.348772] softirqs last disabled at (12125): [] irq_exit_rcu+0x93/0xc0 [ 51.349824] ---[ end trace 0000000000000000 ]--- [ 51.351169] ------------[ cut here ]------------ [ 51.351795] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.353678] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.354771] Modules linked in: [ 51.355219] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.356388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.357413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.358099] 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 [ 51.360335] RSP: 0018:ffff888016c3fbf0 EFLAGS: 00010286 [ 51.361020] RAX: 0000000000000000 RBX: ffff88800f390640 RCX: 0000000000000000 [ 51.361957] RDX: ffff8880163051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.362839] RBP: ffff88800f390654 R08: 0000000000000001 R09: 0000000000000000 [ 51.363746] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.364631] R13: ffffffff84e223a0 R14: ffff88800f390648 R15: ffffffff84daf020 [ 51.365546] FS: 0000555555cce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.366551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.367300] CR2: 00007ffbc8c676f4 CR3: 000000000cb5e000 CR4: 0000000000350ee0 [ 51.368207] Call Trace: [ 51.368549] [ 51.368861] nf_ct_net_init+0x224/0x3d0 [ 51.369406] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.370025] ops_init+0xbb/0x6b0 [ 51.370479] setup_net+0x3d9/0x990 [ 51.370968] ? down_read_killable+0x1d7/0x4e0 [ 51.371564] ? __pfx_setup_net+0x10/0x10 [ 51.372108] ? copy_net_ns+0x17c/0x770 [ 51.372630] copy_net_ns+0x321/0x770 [ 51.373146] create_new_namespaces+0x3f6/0xb30 [ 51.373739] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.374390] ksys_unshare+0x44d/0x8e0 [ 51.374890] ? __pfx_ksys_unshare+0x10/0x10 [ 51.375469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.376214] __x64_sys_unshare+0x31/0x40 [ 51.376746] do_syscall_64+0x3f/0x90 [ 51.377251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.377906] RIP: 0033:0x7fdc051c70d7 [ 51.378418] 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 [ 51.380667] RSP: 002b:00007fff2a9e7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.381627] RAX: ffffffffffffffda RBX: 00007fff2a9e7c78 RCX: 00007fdc051c70d7 [ 51.382533] RDX: 00007fdc0523141f RSI: 00007fff2a9e75d0 RDI: 0000000040000000 [ 51.383441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a9e73e0 [ 51.384349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc052d9bf0 [ 51.385234] R13: 00007fff2a9e7710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.386163] [ 51.386477] irq event stamp: 13357 [ 51.386913] hardirqs last enabled at (13367): [] __up_console_sem+0x78/0x80 [ 51.388028] hardirqs last disabled at (13380): [] __up_console_sem+0x5d/0x80 [ 51.389109] softirqs last enabled at (13250): [] irq_exit_rcu+0x93/0xc0 [ 51.390173] softirqs last disabled at (13245): [] irq_exit_rcu+0x93/0xc0 [ 51.391221] ---[ end trace 0000000000000000 ]--- executing program [ 52.933624] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.981010] Bluetooth: hci0: command 0x041b tx timeout [ 57.029040] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.077047] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:15:05 Registers: info registers vcpu 0 RAX=1ffff920000c7849 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff815a42e9 RDI=ffffc9000063c24c RBP=ffff88800e917d28 RSP=ffff88800e917c60 R8 =0000000000000006 R9 =0000000000000101 R10=0000000000000029 R11=0000000000000000 R12=00000000000000b4 R13=ffff88800e917d60 R14=00000000000000b4 R15=ffffc9000063c248 RIP=ffffffff815a42f8 RFL=00000213 [----A-C] 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 00007fb08a7b4900 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=00007fb089cba108 CR3=0000000015bb2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001158d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bdab88c46c361f6400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555cce400 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=00007ffbc8c676f4 CR3=000000000cb5e000 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