Warning: Permanently added '[localhost]:47902' (ECDSA) to the list of known hosts. 2023/05/17 01:38:50 fuzzer started 2023/05/17 01:38:50 dialing manager at localhost:35573 2023/05/17 01:38:50 checking machine... 2023/05/17 01:38:50 checking revisions... syzkaller login: [ 44.514461] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:38:51 testing simple program... [ 44.583793] cgroup: Unknown subsys name 'net' [ 44.660448] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.680942] audit: type=1400 audit(1684287544.312:6): 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 [ 58.837233] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.838852] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.841519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.844612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.846433] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.847809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.263294] ------------[ cut here ]------------ [ 59.263947] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.265806] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.266969] Modules linked in: [ 59.267510] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.272048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.273227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.273893] 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 [ 59.276278] RSP: 0018:ffff88801edb7c00 EFLAGS: 00010282 [ 59.276942] RAX: 0000000000000000 RBX: ffff88800efc7040 RCX: 0000000000000000 [ 59.277852] RDX: ffff8880147dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.278758] RBP: ffff88800efc7054 R08: 0000000000000001 R09: 0000000000000000 [ 59.279685] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.280583] R13: ffffffff84e223a0 R14: ffff88800efc7048 R15: ffffffff84d73340 [ 59.281517] FS: 0000555556ebc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.282534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.283303] CR2: 00007fd9ec8236f4 CR3: 000000000b81a000 CR4: 0000000000350ee0 [ 59.284227] Call Trace: [ 59.284558] [ 59.284862] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.285532] ipv4_frags_init_net+0x269/0x440 [ 59.286089] ops_init+0xbb/0x6b0 [ 59.286573] setup_net+0x3d9/0x990 [ 59.287033] ? down_read_killable+0x1d7/0x4e0 [ 59.287662] ? __pfx_setup_net+0x10/0x10 [ 59.288211] ? copy_net_ns+0x17c/0x770 [ 59.288725] copy_net_ns+0x321/0x770 [ 59.289252] create_new_namespaces+0x3f6/0xb30 [ 59.289859] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.290516] ksys_unshare+0x44d/0x8e0 [ 59.291011] ? __pfx_ksys_unshare+0x10/0x10 [ 59.291608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.292428] __x64_sys_unshare+0x31/0x40 [ 59.292962] do_syscall_64+0x3f/0x90 [ 59.293471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.294161] RIP: 0033:0x7f93265c50d7 [ 59.294631] 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 [ 59.296952] RSP: 002b:00007ffcb80494f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.297969] RAX: ffffffffffffffda RBX: 00007ffcb8049b38 RCX: 00007f93265c50d7 [ 59.298927] RDX: 00007f932662f41f RSI: 00007ffcb8049490 RDI: 0000000040000000 [ 59.299882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb80492a0 [ 59.300830] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93266d7bf0 [ 59.301750] R13: 00007ffcb80495d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.302673] [ 59.302977] irq event stamp: 8155 [ 59.303477] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80 [ 59.304659] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80 [ 59.305796] softirqs last enabled at (7726): [] irq_exit_rcu+0x93/0xc0 [ 59.306953] softirqs last disabled at (7677): [] irq_exit_rcu+0x93/0xc0 [ 59.308094] ---[ end trace 0000000000000000 ]--- [ 59.313982] ------------[ cut here ]------------ [ 59.314676] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.316489] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.317536] Modules linked in: [ 59.317948] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.319243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.320446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.321104] 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 [ 59.323635] RSP: 0018:ffff88801edb7c00 EFLAGS: 00010282 [ 59.324453] RAX: 0000000000000000 RBX: ffff88800e909e40 RCX: 0000000000000000 [ 59.325555] RDX: ffff8880147dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.326571] RBP: ffff88800e909e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.327577] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.328656] R13: ffffffff84e223a0 R14: ffff88800e909e48 R15: ffffffff84da62e0 [ 59.329684] FS: 0000555556ebc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.330835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.331744] CR2: 00007f1ce76693d0 CR3: 000000000b81a000 CR4: 0000000000350ef0 [ 59.332836] Call Trace: [ 59.333313] [ 59.333620] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.334359] ipv6_frags_init_net+0x206/0x3c0 [ 59.334932] ops_init+0xbb/0x6b0 [ 59.335545] setup_net+0x3d9/0x990 [ 59.336026] ? down_read_killable+0x1d7/0x4e0 [ 59.336760] ? __pfx_setup_net+0x10/0x10 [ 59.337425] ? copy_net_ns+0x17c/0x770 [ 59.337940] copy_net_ns+0x321/0x770 [ 59.338662] create_new_namespaces+0x3f6/0xb30 [ 59.339387] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.340012] ksys_unshare+0x44d/0x8e0 [ 59.340698] ? __pfx_ksys_unshare+0x10/0x10 [ 59.341425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.342309] __x64_sys_unshare+0x31/0x40 [ 59.342840] do_syscall_64+0x3f/0x90 [ 59.343484] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.344757] RIP: 0033:0x7f93265c50d7 [ 59.345499] 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 [ 59.348350] RSP: 002b:00007ffcb80494f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.349760] RAX: ffffffffffffffda RBX: 00007ffcb8049b38 RCX: 00007f93265c50d7 [ 59.351077] RDX: 00007f932662f41f RSI: 00007ffcb8049490 RDI: 0000000040000000 [ 59.352338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb80492a0 [ 59.353544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93266d7bf0 [ 59.354643] R13: 00007ffcb80495d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.355705] [ 59.355997] irq event stamp: 12301 [ 59.356560] hardirqs last enabled at (12371): [] __up_console_sem+0x78/0x80 [ 59.357748] hardirqs last disabled at (12478): [] __up_console_sem+0x5d/0x80 [ 59.358847] softirqs last enabled at (12528): [] irq_exit_rcu+0x93/0xc0 [ 59.360083] softirqs last disabled at (12541): [] irq_exit_rcu+0x93/0xc0 [ 59.361303] ---[ end trace 0000000000000000 ]--- executing program [ 59.364806] ------------[ cut here ]------------ [ 59.365558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.367869] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.369214] Modules linked in: [ 59.369715] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.371160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.372431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.373277] 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 [ 59.375965] RSP: 0018:ffff88801edb7bf0 EFLAGS: 00010286 [ 59.376812] RAX: 0000000000000000 RBX: ffff88800e993a40 RCX: 0000000000000000 [ 59.377921] RDX: ffff8880147dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.379020] RBP: ffff88800e993a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.380164] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.381267] R13: ffffffff84e223a0 R14: ffff88800e993a48 R15: ffffffff84daf020 [ 59.382380] FS: 0000555556ebc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.383635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.384554] CR2: 00007f1ce76693d0 CR3: 000000000b81a000 CR4: 0000000000350ef0 [ 59.385657] Call Trace: [ 59.386058] [ 59.386461] nf_ct_net_init+0x224/0x3d0 [ 59.387087] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.387849] ops_init+0xbb/0x6b0 [ 59.388431] setup_net+0x3d9/0x990 [ 59.388991] ? down_read_killable+0x1d7/0x4e0 [ 59.389852] ? __pfx_setup_net+0x10/0x10 [ 59.390652] ? copy_net_ns+0x17c/0x770 [ 59.391306] copy_net_ns+0x321/0x770 [ 59.391899] create_new_namespaces+0x3f6/0xb30 [ 59.392664] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.393472] ksys_unshare+0x44d/0x8e0 [ 59.394072] ? __pfx_ksys_unshare+0x10/0x10 [ 59.394786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.395735] __x64_sys_unshare+0x31/0x40 [ 59.396314] do_syscall_64+0x3f/0x90 [ 59.396780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.397455] RIP: 0033:0x7f93265c50d7 [ 59.397915] 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 [ 59.400414] RSP: 002b:00007ffcb80494f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.401617] RAX: ffffffffffffffda RBX: 00007ffcb8049b38 RCX: 00007f93265c50d7 [ 59.402735] RDX: 00007f932662f41f RSI: 00007ffcb8049490 RDI: 0000000040000000 [ 59.403876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb80492a0 [ 59.404982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93266d7bf0 [ 59.406087] R13: 00007ffcb80495d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.407236] [ 59.407618] irq event stamp: 13929 [ 59.408195] hardirqs last enabled at (13941): [] __up_console_sem+0x78/0x80 [ 59.409539] hardirqs last disabled at (13952): [] __up_console_sem+0x5d/0x80 [ 59.410865] softirqs last enabled at (13836): [] irq_exit_rcu+0x93/0xc0 [ 59.412159] softirqs last disabled at (13829): [] irq_exit_rcu+0x93/0xc0 [ 59.413451] ---[ end trace 0000000000000000 ]--- [ 60.925831] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.973200] Bluetooth: hci0: command 0x041b tx timeout [ 65.021226] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.069201] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:38:57 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff812d7eaa RDX=fffffbfff0ba6943 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=1ffff11002b6df5b RSP=ffff888015b6fac8 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff888015b5ec68 R13=ffffffff819a13d6 R14=ffff888015b5ec00 R15=0000000000000001 RIP=ffffffff812d7eb2 RFL=00000247 [---Z-PC] 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 00007f1ce823c900 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=00007f1ce767a290 CR3=0000000016492000 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=e217fc1b8a1d1a98d0485aa00626ebac XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=39600e68622fd9d9000000000013b548 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bb4fc9aa3bf0a9a900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801edb75f0 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 0000555556ebc400 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=00007fd9ec8236f4 CR3=000000000b81a000 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