Warning: Permanently added '[localhost]:25999' (ECDSA) to the list of known hosts. 2023/05/18 02:56:48 fuzzer started 2023/05/18 02:56:48 dialing manager at localhost:44319 2023/05/18 02:56:48 checking machine... 2023/05/18 02:56:48 checking revisions... syzkaller login: [ 37.574254] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:56:49 testing simple program... [ 37.643704] cgroup: Unknown subsys name 'net' [ 37.711884] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.109009] audit: type=1400 audit(1684378621.660:6): 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 [ 51.276631] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.278053] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.280714] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.284352] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.286790] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.287838] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.665944] ------------[ cut here ]------------ [ 51.666771] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.668355] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.669407] Modules linked in: [ 51.669844] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.671937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.674803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.675875] 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 [ 51.677994] RSP: 0018:ffff888016f8fc00 EFLAGS: 00010282 [ 51.678690] RAX: 0000000000000000 RBX: ffff888008f12440 RCX: 0000000000000000 [ 51.679544] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.680372] RBP: ffff888008f12454 R08: 0000000000000001 R09: 0000000000000000 [ 51.681225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.682078] R13: ffffffff84e23fe0 R14: ffff888008f12448 R15: ffffffff84d74dc0 [ 51.682951] FS: 00005555557cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.683918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.684650] CR2: 00007f0069a06c40 CR3: 00000000146ea000 CR4: 0000000000350ef0 [ 51.685484] Call Trace: [ 51.685822] [ 51.686136] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.686758] ipv4_frags_init_net+0x269/0x440 [ 51.687298] ops_init+0xbb/0x6b0 [ 51.687766] setup_net+0x3d9/0x990 [ 51.688218] ? down_read_killable+0x1d7/0x4e0 [ 51.688792] ? __pfx_setup_net+0x10/0x10 [ 51.689290] ? copy_net_ns+0x17c/0x770 [ 51.689807] copy_net_ns+0x321/0x770 [ 51.690293] create_new_namespaces+0x3f6/0xb30 [ 51.690887] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.691480] ksys_unshare+0x44d/0x8e0 [ 51.692048] ? __pfx_ksys_unshare+0x10/0x10 [ 51.692614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.693305] __x64_sys_unshare+0x31/0x40 [ 51.693832] do_syscall_64+0x3f/0x90 [ 51.694317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.694976] RIP: 0033:0x7fc522b100d7 [ 51.695435] 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 [ 51.697517] RSP: 002b:00007ffde3b08358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.698379] RAX: ffffffffffffffda RBX: 00007ffde3b08998 RCX: 00007fc522b100d7 [ 51.699210] RDX: 00007fc522b7a41f RSI: 00007ffde3b082f0 RDI: 0000000040000000 [ 51.700053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3b08100 [ 51.700878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc522c22bf0 [ 51.701706] R13: 00007ffde3b08430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.702582] [ 51.702868] irq event stamp: 8943 [ 51.703265] hardirqs last enabled at (8953): [] __up_console_sem+0x78/0x80 [ 51.704256] hardirqs last disabled at (8964): [] __up_console_sem+0x5d/0x80 [ 51.705243] softirqs last enabled at (8892): [] irq_exit_rcu+0x93/0xc0 [ 51.706210] softirqs last disabled at (8883): [] irq_exit_rcu+0x93/0xc0 [ 51.707170] ---[ end trace 0000000000000000 ]--- [ 51.713556] ------------[ cut here ]------------ [ 51.714119] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.715762] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.716761] Modules linked in: [ 51.717153] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.718291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.719233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.719865] 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 [ 51.721879] RSP: 0018:ffff888016f8fc00 EFLAGS: 00010282 [ 51.722567] RAX: 0000000000000000 RBX: ffff888015ba6240 RCX: 0000000000000000 [ 51.723367] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.724191] RBP: ffff888015ba6254 R08: 0000000000000001 R09: 0000000000000000 [ 51.725021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.725851] R13: ffffffff84e23fe0 R14: ffff888015ba6248 R15: ffffffff84da7d60 [ 51.726684] FS: 00005555557cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.727616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.728277] CR2: 00007f0069a06c40 CR3: 00000000146ea000 CR4: 0000000000350ef0 [ 51.729109] Call Trace: [ 51.729414] [ 51.729726] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.730315] ipv6_frags_init_net+0x206/0x3c0 [ 51.730868] ops_init+0xbb/0x6b0 [ 51.731293] setup_net+0x3d9/0x990 [ 51.731748] ? down_read_killable+0x1d7/0x4e0 [ 51.732288] ? __pfx_setup_net+0x10/0x10 [ 51.732791] ? copy_net_ns+0x17c/0x770 [ 51.733270] copy_net_ns+0x321/0x770 [ 51.733751] create_new_namespaces+0x3f6/0xb30 [ 51.734311] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.734915] ksys_unshare+0x44d/0x8e0 [ 51.735375] ? __pfx_ksys_unshare+0x10/0x10 [ 51.735919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.736615] __x64_sys_unshare+0x31/0x40 [ 51.737100] do_syscall_64+0x3f/0x90 [ 51.737577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.738199] RIP: 0033:0x7fc522b100d7 [ 51.738659] 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 [ 51.740668] RSP: 002b:00007ffde3b08358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.741552] RAX: ffffffffffffffda RBX: 00007ffde3b08998 RCX: 00007fc522b100d7 [ 51.742357] RDX: 00007fc522b7a41f RSI: 00007ffde3b082f0 RDI: 0000000040000000 [ 51.743180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3b08100 [ 51.743998] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc522c22bf0 [ 51.744817] R13: 00007ffde3b08430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.745663] [ 51.745945] irq event stamp: 10701 [ 51.746352] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 51.747343] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 51.748326] softirqs last enabled at (10278): [] irq_exit_rcu+0x93/0xc0 [ 51.749299] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0 [ 51.750285] ---[ end trace 0000000000000000 ]--- [ 51.751602] ------------[ cut here ]------------ [ 51.752164] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.753931] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.754935] Modules linked in: [ 51.755320] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.756386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.757325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.757954] 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 [ 51.760013] RSP: 0018:ffff888016f8fbf0 EFLAGS: 00010286 [ 51.760656] RAX: 0000000000000000 RBX: ffff888015ba6a40 RCX: 0000000000000000 [ 51.761751] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.762848] RBP: ffff888015ba6a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.763947] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.765038] R13: ffffffff84e23fe0 R14: ffff888015ba6a48 R15: ffffffff84db0aa0 [ 51.766153] FS: 00005555557cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.767389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.768292] CR2: 00007f0069a06c40 CR3: 00000000146ea000 CR4: 0000000000350ef0 [ 51.769395] Call Trace: [ 51.769831] [ 51.770197] nf_ct_net_init+0x224/0x3d0 [ 51.770750] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.771303] ops_init+0xbb/0x6b0 [ 51.771758] setup_net+0x3d9/0x990 [ 51.772196] ? down_read_killable+0x1d7/0x4e0 [ 51.772764] ? __pfx_setup_net+0x10/0x10 [ 51.773256] ? copy_net_ns+0x17c/0x770 [ 51.773765] copy_net_ns+0x321/0x770 [ 51.774259] create_new_namespaces+0x3f6/0xb30 [ 51.774840] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.775420] ksys_unshare+0x44d/0x8e0 [ 51.775911] ? __pfx_ksys_unshare+0x10/0x10 [ 51.776433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.777121] __x64_sys_unshare+0x31/0x40 [ 51.777643] do_syscall_64+0x3f/0x90 [ 51.778100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.778733] RIP: 0033:0x7fc522b100d7 [ 51.779165] 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 [ 51.781213] RSP: 002b:00007ffde3b08358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.782144] RAX: ffffffffffffffda RBX: 00007ffde3b08998 RCX: 00007fc522b100d7 [ 51.783011] RDX: 00007fc522b7a41f RSI: 00007ffde3b082f0 RDI: 0000000040000000 [ 51.783866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3b08100 [ 51.784740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc522c22bf0 [ 51.785598] R13: 00007ffde3b08430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.786454] [ 51.786779] irq event stamp: 11489 [ 51.787203] hardirqs last enabled at (11499): [] __up_console_sem+0x78/0x80 [ 51.788203] hardirqs last disabled at (11510): [] __up_console_sem+0x5d/0x80 [ 51.789202] softirqs last enabled at (11450): [] irq_exit_rcu+0x93/0xc0 [ 51.790178] softirqs last disabled at (11445): [] irq_exit_rcu+0x93/0xc0 [ 51.791139] ---[ end trace 0000000000000000 ]--- executing program [ 53.356018] Bluetooth: hci0: command 0x0409 tx timeout [ 55.404806] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.451570] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.499574] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:57:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f8f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555557cb400 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=00007f0069a06c40 CR3=00000000146ea000 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=0000000000023bc9 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=00000206 [-----P-] 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=00007f0069afa0f8 CR3=00000000165ee000 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=40b2a51dafbd199fff428e6ea8fa0ba4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f0c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a5c5a68a5d6bbed400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000