Warning: Permanently added '[localhost]:3684' (ECDSA) to the list of known hosts. 2023/05/17 14:31:43 fuzzer started 2023/05/17 14:31:43 dialing manager at localhost:44319 2023/05/17 14:31:43 checking machine... 2023/05/17 14:31:43 checking revisions... syzkaller login: [ 36.518567] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:31:43 testing simple program... [ 36.601943] cgroup: Unknown subsys name 'net' [ 36.664707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.121857] audit: type=1400 audit(1684333916.176:6): 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 [ 50.281128] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.284152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.285654] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.288203] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.289825] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.291024] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.675401] ------------[ cut here ]------------ [ 50.676092] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.677825] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.679076] Modules linked in: [ 50.679636] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.684541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.685767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.686626] 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 [ 50.689078] RSP: 0018:ffff888019c47c00 EFLAGS: 00010282 [ 50.689909] RAX: 0000000000000000 RBX: ffff888016534040 RCX: 0000000000000000 [ 50.690923] RDX: ffff88801a133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.691881] RBP: ffff888016534054 R08: 0000000000000001 R09: 0000000000000000 [ 50.692831] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.693786] R13: ffffffff84e23fe0 R14: ffff888016534048 R15: ffffffff84d74dc0 [ 50.694734] FS: 0000555555723400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.695790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.696586] CR2: 00007f89d09266f4 CR3: 000000000cac6000 CR4: 0000000000350ee0 [ 50.697544] Call Trace: [ 50.697892] [ 50.698209] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.698887] ipv4_frags_init_net+0x269/0x440 [ 50.699512] ops_init+0xbb/0x6b0 [ 50.699986] setup_net+0x3d9/0x990 [ 50.700529] ? down_read_killable+0x1d7/0x4e0 [ 50.701133] ? __pfx_setup_net+0x10/0x10 [ 50.701709] ? copy_net_ns+0x17c/0x770 [ 50.702250] copy_net_ns+0x321/0x770 [ 50.702798] create_new_namespaces+0x3f6/0xb30 [ 50.703459] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.704116] ksys_unshare+0x44d/0x8e0 [ 50.704688] ? __pfx_ksys_unshare+0x10/0x10 [ 50.705262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.706052] __x64_sys_unshare+0x31/0x40 [ 50.706631] do_syscall_64+0x3f/0x90 [ 50.707141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.707853] RIP: 0033:0x7f8362ae90d7 [ 50.708412] 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 [ 50.710703] RSP: 002b:00007ffd3ac16178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.711712] RAX: ffffffffffffffda RBX: 00007ffd3ac167b8 RCX: 00007f8362ae90d7 [ 50.712670] RDX: 00007f8362b5341f RSI: 00007ffd3ac16110 RDI: 0000000040000000 [ 50.713607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3ac15f20 [ 50.714568] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8362bfbbf0 [ 50.715517] R13: 00007ffd3ac16250 R14: 0000000000000000 R15: 00000000000000f8 [ 50.716520] [ 50.716842] irq event stamp: 8229 [ 50.717291] hardirqs last enabled at (8239): [] __up_console_sem+0x78/0x80 [ 50.718450] hardirqs last disabled at (8252): [] __up_console_sem+0x5d/0x80 [ 50.719567] softirqs last enabled at (7910): [] irq_exit_rcu+0x93/0xc0 [ 50.720680] softirqs last disabled at (7901): [] irq_exit_rcu+0x93/0xc0 [ 50.721783] ---[ end trace 0000000000000000 ]--- [ 50.729283] ------------[ cut here ]------------ [ 50.729937] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.731768] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.732909] Modules linked in: [ 50.733369] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.734602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.735685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.736422] 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 [ 50.738719] RSP: 0018:ffff888019c47c00 EFLAGS: 00010282 [ 50.739440] RAX: 0000000000000000 RBX: ffff88800c643c40 RCX: 0000000000000000 [ 50.740395] RDX: ffff88801a133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.741334] RBP: ffff88800c643c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.742234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.743171] R13: ffffffff84e23fe0 R14: ffff88800c643c48 R15: ffffffff84da7d60 [ 50.744128] FS: 0000555555723400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.745207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.745994] CR2: 00007f89d09266f4 CR3: 000000000cac6000 CR4: 0000000000350ee0 [ 50.746943] Call Trace: [ 50.747321] [ 50.747644] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.748354] ipv6_frags_init_net+0x206/0x3c0 [ 50.748950] ops_init+0xbb/0x6b0 [ 50.749471] setup_net+0x3d9/0x990 [ 50.749961] ? down_read_killable+0x1d7/0x4e0 [ 50.750601] ? __pfx_setup_net+0x10/0x10 [ 50.751146] ? copy_net_ns+0x17c/0x770 [ 50.751727] copy_net_ns+0x321/0x770 [ 50.752246] create_new_namespaces+0x3f6/0xb30 [ 50.752933] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.753623] ksys_unshare+0x44d/0x8e0 [ 50.754150] ? __pfx_ksys_unshare+0x10/0x10 [ 50.754772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.755565] __x64_sys_unshare+0x31/0x40 [ 50.756116] do_syscall_64+0x3f/0x90 [ 50.756666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.757390] RIP: 0033:0x7f8362ae90d7 [ 50.757890] 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 [ 50.760227] RSP: 002b:00007ffd3ac16178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.761265] RAX: ffffffffffffffda RBX: 00007ffd3ac167b8 RCX: 00007f8362ae90d7 [ 50.762217] RDX: 00007f8362b5341f RSI: 00007ffd3ac16110 RDI: 0000000040000000 [ 50.763184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3ac15f20 [ 50.764145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8362bfbbf0 [ 50.765101] R13: 00007ffd3ac16250 R14: 0000000000000000 R15: 00000000000000f8 [ 50.766088] [ 50.766447] irq event stamp: 10585 [ 50.766919] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 50.768062] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 50.769227] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 50.770346] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 50.771452] ---[ end trace 0000000000000000 ]--- [ 50.772875] ------------[ cut here ]------------ [ 50.773527] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.775561] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.776716] Modules linked in: [ 50.777152] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.778378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.779470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.780149] 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 [ 50.782502] RSP: 0018:ffff888019c47bf0 EFLAGS: 00010286 [ 50.783192] RAX: 0000000000000000 RBX: ffff88800c643640 RCX: 0000000000000000 [ 50.784139] RDX: ffff88801a133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.785096] RBP: ffff88800c643654 R08: 0000000000000001 R09: 0000000000000000 [ 50.786047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.787000] R13: ffffffff84e23fe0 R14: ffff88800c643648 R15: ffffffff84db0aa0 [ 50.787970] FS: 0000555555723400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.789030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.789828] CR2: 00007f89d09266f4 CR3: 000000000cac6000 CR4: 0000000000350ee0 [ 50.790784] Call Trace: [ 50.791133] [ 50.791489] nf_ct_net_init+0x224/0x3d0 [ 50.792039] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.792704] ops_init+0xbb/0x6b0 [ 50.793187] setup_net+0x3d9/0x990 [ 50.793713] ? down_read_killable+0x1d7/0x4e0 [ 50.794364] ? __pfx_setup_net+0x10/0x10 [ 50.794917] ? copy_net_ns+0x17c/0x770 [ 50.795505] copy_net_ns+0x321/0x770 [ 50.796026] create_new_namespaces+0x3f6/0xb30 [ 50.796695] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.797400] ksys_unshare+0x44d/0x8e0 [ 50.797931] ? __pfx_ksys_unshare+0x10/0x10 [ 50.798557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.799355] __x64_sys_unshare+0x31/0x40 [ 50.799914] do_syscall_64+0x3f/0x90 [ 50.800476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.801166] RIP: 0033:0x7f8362ae90d7 [ 50.801706] 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 [ 50.804044] RSP: 002b:00007ffd3ac16178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.805069] RAX: ffffffffffffffda RBX: 00007ffd3ac167b8 RCX: 00007f8362ae90d7 [ 50.806010] RDX: 00007f8362b5341f RSI: 00007ffd3ac16110 RDI: 0000000040000000 [ 50.806968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3ac15f20 [ 50.807904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8362bfbbf0 [ 50.808860] R13: 00007ffd3ac16250 R14: 0000000000000000 R15: 00000000000000f8 [ 50.809829] [ 50.810149] irq event stamp: 11343 [ 50.810652] hardirqs last enabled at (11355): [] __up_console_sem+0x78/0x80 [ 50.811781] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 50.812937] softirqs last enabled at (11238): [] irq_exit_rcu+0x93/0xc0 [ 50.814045] softirqs last disabled at (11229): [] irq_exit_rcu+0x93/0xc0 [ 50.815148] ---[ end trace 0000000000000000 ]--- executing program [ 52.354016] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.401359] Bluetooth: hci0: command 0x041b tx timeout [ 56.449388] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.497364] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:31:56 Registers: info registers vcpu 0 RAX=000000000002ac65 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f2a6bc82438 CR3=00000000169de000 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=2037353a31333a34312037312079614d XMM01=5d3633363937362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555723400 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=00007f89d09266f4 CR3=000000000cac6000 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