Warning: Permanently added '[localhost]:37577' (ECDSA) to the list of known hosts. 2023/05/18 06:29:22 fuzzer started 2023/05/18 06:29:22 dialing manager at localhost:44319 2023/05/18 06:29:22 checking machine... 2023/05/18 06:29:22 checking revisions... syzkaller login: [ 51.829291] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:29:22 testing simple program... [ 51.898908] cgroup: Unknown subsys name 'net' [ 51.994753] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.117676] audit: type=1400 audit(1684391374.823:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.268516] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.270879] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.272503] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.276220] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.278406] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.279647] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.666398] ------------[ cut here ]------------ [ 65.667047] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.668827] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.669912] Modules linked in: [ 65.670374] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.675714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.676923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.677744] 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 [ 65.679963] RSP: 0018:ffff88801f02fc00 EFLAGS: 00010282 [ 65.680658] RAX: 0000000000000000 RBX: ffff88800e004840 RCX: 0000000000000000 [ 65.681554] RDX: ffff888019d61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.682454] RBP: ffff88800e004854 R08: 0000000000000001 R09: 0000000000000000 [ 65.683361] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.684383] R13: ffffffff84e23fe0 R14: ffff88800e004848 R15: ffffffff84d74dc0 [ 65.685310] FS: 0000555555cc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.686313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.687034] CR2: 00007fd5a42f76f4 CR3: 000000001f636000 CR4: 0000000000350ee0 [ 65.687934] Call Trace: [ 65.688294] [ 65.688602] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.689258] ipv4_frags_init_net+0x269/0x440 [ 65.689822] ops_init+0xbb/0x6b0 [ 65.690296] setup_net+0x3d9/0x990 [ 65.690752] ? down_read_killable+0x1d7/0x4e0 [ 65.691363] ? __pfx_setup_net+0x10/0x10 [ 65.691872] ? copy_net_ns+0x17c/0x770 [ 65.692413] copy_net_ns+0x321/0x770 [ 65.692907] create_new_namespaces+0x3f6/0xb30 [ 65.693526] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.694172] ksys_unshare+0x44d/0x8e0 [ 65.694667] ? __pfx_ksys_unshare+0x10/0x10 [ 65.695246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.695960] __x64_sys_unshare+0x31/0x40 [ 65.696506] do_syscall_64+0x3f/0x90 [ 65.697010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.697683] RIP: 0033:0x7fe404efe0d7 [ 65.698172] 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 [ 65.700361] RSP: 002b:00007ffefb7bccd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.701328] RAX: ffffffffffffffda RBX: 00007ffefb7bd318 RCX: 00007fe404efe0d7 [ 65.702224] RDX: 00007fe404f6841f RSI: 00007ffefb7bcc70 RDI: 0000000040000000 [ 65.703083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefb7bca80 [ 65.703984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe405010bf0 [ 65.704894] R13: 00007ffefb7bcdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.705829] [ 65.706162] irq event stamp: 8175 [ 65.706592] hardirqs last enabled at (8185): [] __up_console_sem+0x78/0x80 [ 65.707648] hardirqs last disabled at (8196): [] __up_console_sem+0x5d/0x80 [ 65.708718] softirqs last enabled at (7746): [] irq_exit_rcu+0x93/0xc0 [ 65.709740] softirqs last disabled at (7729): [] irq_exit_rcu+0x93/0xc0 [ 65.710770] ---[ end trace 0000000000000000 ]--- [ 65.715843] ------------[ cut here ]------------ [ 65.716559] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.718266] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.719362] Modules linked in: [ 65.719780] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.720972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.722022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.722723] 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 [ 65.724999] RSP: 0018:ffff88801f02fc00 EFLAGS: 00010282 [ 65.725695] RAX: 0000000000000000 RBX: ffff888008ef3e40 RCX: 0000000000000000 [ 65.726600] RDX: ffff888019d61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.727492] RBP: ffff888008ef3e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.728415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.729356] R13: ffffffff84e23fe0 R14: ffff888008ef3e48 R15: ffffffff84da7d60 [ 65.730264] FS: 0000555555cc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.731249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.731959] CR2: 00007fd5a42f76f4 CR3: 000000001f636000 CR4: 0000000000350ee0 [ 65.732878] Call Trace: [ 65.733238] [ 65.733542] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.734235] ipv6_frags_init_net+0x206/0x3c0 [ 65.734797] ops_init+0xbb/0x6b0 [ 65.735275] setup_net+0x3d9/0x990 [ 65.735752] ? down_read_killable+0x1d7/0x4e0 [ 65.736360] ? __pfx_setup_net+0x10/0x10 [ 65.736890] ? copy_net_ns+0x17c/0x770 [ 65.737432] copy_net_ns+0x321/0x770 [ 65.737918] create_new_namespaces+0x3f6/0xb30 [ 65.738536] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.739180] ksys_unshare+0x44d/0x8e0 [ 65.739672] ? __pfx_ksys_unshare+0x10/0x10 [ 65.740247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.740973] __x64_sys_unshare+0x31/0x40 [ 65.741517] do_syscall_64+0x3f/0x90 [ 65.741994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.742657] RIP: 0033:0x7fe404efe0d7 [ 65.743122] 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 [ 65.745290] RSP: 002b:00007ffefb7bccd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.746229] RAX: ffffffffffffffda RBX: 00007ffefb7bd318 RCX: 00007fe404efe0d7 [ 65.747086] RDX: 00007fe404f6841f RSI: 00007ffefb7bcc70 RDI: 0000000040000000 [ 65.747967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefb7bca80 [ 65.748857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe405010bf0 [ 65.749741] R13: 00007ffefb7bcdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.750649] [ 65.750953] irq event stamp: 9885 [ 65.751406] hardirqs last enabled at (9897): [] __up_console_sem+0x78/0x80 [ 65.752460] hardirqs last disabled at (9908): [] __up_console_sem+0x5d/0x80 [ 65.753527] softirqs last enabled at (9446): [] irq_exit_rcu+0x93/0xc0 [ 65.754552] softirqs last disabled at (9441): [] irq_exit_rcu+0x93/0xc0 [ 65.755587] ---[ end trace 0000000000000000 ]--- [ 65.756915] ------------[ cut here ]------------ [ 65.757541] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.759519] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.760617] Modules linked in: [ 65.761021] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.762189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.763224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.763875] 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 [ 65.766088] RSP: 0018:ffff88801f02fbf0 EFLAGS: 00010286 [ 65.766771] RAX: 0000000000000000 RBX: ffff88800c9dd240 RCX: 0000000000000000 [ 65.767688] RDX: ffff888019d61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.768598] RBP: ffff88800c9dd254 R08: 0000000000000001 R09: 0000000000000000 [ 65.769500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.770386] R13: ffffffff84e23fe0 R14: ffff88800c9dd248 R15: ffffffff84db0aa0 [ 65.771286] FS: 0000555555cc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.772347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.773104] CR2: 00007fd5a42f76f4 CR3: 000000001f636000 CR4: 0000000000350ee0 [ 65.774044] Call Trace: [ 65.774417] [ 65.774731] nf_ct_net_init+0x224/0x3d0 [ 65.775284] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.775867] ops_init+0xbb/0x6b0 [ 65.776348] setup_net+0x3d9/0x990 [ 65.776831] ? down_read_killable+0x1d7/0x4e0 [ 65.777437] ? __pfx_setup_net+0x10/0x10 [ 65.777951] ? copy_net_ns+0x17c/0x770 [ 65.778521] copy_net_ns+0x321/0x770 [ 65.779010] create_new_namespaces+0x3f6/0xb30 [ 65.779627] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.780268] ksys_unshare+0x44d/0x8e0 [ 65.780766] ? __pfx_ksys_unshare+0x10/0x10 [ 65.781358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.782084] __x64_sys_unshare+0x31/0x40 [ 65.782633] do_syscall_64+0x3f/0x90 [ 65.783128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.783818] RIP: 0033:0x7fe404efe0d7 [ 65.784316] 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 [ 65.786560] RSP: 002b:00007ffefb7bccd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.787510] RAX: ffffffffffffffda RBX: 00007ffefb7bd318 RCX: 00007fe404efe0d7 [ 65.788432] RDX: 00007fe404f6841f RSI: 00007ffefb7bcc70 RDI: 0000000040000000 [ 65.789369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefb7bca80 [ 65.790261] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe405010bf0 [ 65.791121] R13: 00007ffefb7bcdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.792051] [ 65.792386] irq event stamp: 10665 [ 65.792831] hardirqs last enabled at (10675): [] __up_console_sem+0x78/0x80 [ 65.793889] hardirqs last disabled at (10686): [] __up_console_sem+0x5d/0x80 [ 65.794968] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 65.796023] softirqs last disabled at (10707): [] irq_exit_rcu+0x93/0xc0 [ 65.797084] ---[ end trace 0000000000000000 ]--- executing program [ 67.347811] Bluetooth: hci0: command 0x0409 tx timeout [ 69.395202] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.443231] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.491219] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:29:20 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016172500 RCX=0000000000000000 RDX=ffff888016e451c0 RSI=ffffffff81ef0f47 RDI=ffff888016172500 RBP=0000000000000004 RSP=ffff8880162efcd8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000004 R11=0000000000000001 R12=0000000000000004 R13=ffff888016172510 R14=ffff88801617257c R15=0000000000000000 RIP=ffffffff81ef0f47 RFL=00000293 [--S-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 00007f3f77aac700 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=00007f2fa8903000 CR3=000000000deec000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f02f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555cc6400 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=00007fd5a42f76f4 CR3=000000001f636000 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