Warning: Permanently added '[localhost]:1876' (ECDSA) to the list of known hosts. 2023/05/17 02:18:22 fuzzer started 2023/05/17 02:18:22 dialing manager at localhost:35573 2023/05/17 02:18:22 checking machine... 2023/05/17 02:18:22 checking revisions... syzkaller login: [ 71.625223] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:18:22 testing simple program... [ 71.695714] cgroup: Unknown subsys name 'net' [ 71.789873] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 85.262560] audit: type=1400 audit(1684289916.452:6): 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 [ 86.351087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.352785] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.362003] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.364372] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.366018] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.367306] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 86.742311] ------------[ cut here ]------------ [ 86.743648] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 86.745323] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.746406] Modules linked in: [ 86.746848] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.750578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.751611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.752298] 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 [ 86.754531] RSP: 0018:ffff88800fcd7c00 EFLAGS: 00010282 [ 86.755230] RAX: 0000000000000000 RBX: ffff88800ea3e440 RCX: 0000000000000000 [ 86.756158] RDX: ffff88800fe91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.757072] RBP: ffff88800ea3e454 R08: 0000000000000001 R09: 0000000000000000 [ 86.757972] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 86.758854] R13: ffffffff84e223a0 R14: ffff88800ea3e448 R15: ffffffff84d73340 [ 86.759727] FS: 000055555649f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.760728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.761480] CR2: 00007faa6ebe06f4 CR3: 000000000efee000 CR4: 0000000000350ef0 [ 86.762376] Call Trace: [ 86.762703] [ 86.763036] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 86.763645] ipv4_frags_init_net+0x269/0x440 [ 86.764236] ops_init+0xbb/0x6b0 [ 86.764681] setup_net+0x3d9/0x990 [ 86.765183] ? down_read_killable+0x1d7/0x4e0 [ 86.765750] ? __pfx_setup_net+0x10/0x10 [ 86.766284] ? copy_net_ns+0x17c/0x770 [ 86.766798] copy_net_ns+0x321/0x770 [ 86.767310] create_new_namespaces+0x3f6/0xb30 [ 86.767928] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.768547] ksys_unshare+0x44d/0x8e0 [ 86.769080] ? __pfx_ksys_unshare+0x10/0x10 [ 86.769635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.770390] __x64_sys_unshare+0x31/0x40 [ 86.770945] do_syscall_64+0x3f/0x90 [ 86.771422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.772098] RIP: 0033:0x7f8ed60590d7 [ 86.772568] 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 [ 86.774780] RSP: 002b:00007ffd499f8e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 86.775731] RAX: ffffffffffffffda RBX: 00007ffd499f94c8 RCX: 00007f8ed60590d7 [ 86.776625] RDX: 00007f8ed60c341f RSI: 00007ffd499f8e20 RDI: 0000000040000000 [ 86.777527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd499f8c30 [ 86.778429] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ed616bbf0 [ 86.779317] R13: 00007ffd499f8f60 R14: 0000000000000000 R15: 00000000000000f8 [ 86.780234] [ 86.780537] irq event stamp: 10169 [ 86.781020] hardirqs last enabled at (10181): [] __up_console_sem+0x78/0x80 [ 86.782091] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80 [ 86.783179] softirqs last enabled at (9650): [] irq_exit_rcu+0x93/0xc0 [ 86.784223] softirqs last disabled at (9355): [] irq_exit_rcu+0x93/0xc0 [ 86.785302] ---[ end trace 0000000000000000 ]--- [ 86.791233] ------------[ cut here ]------------ [ 86.791978] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 86.793760] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.794847] Modules linked in: [ 86.795254] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.796464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.797539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.798229] 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 [ 86.800416] RSP: 0018:ffff88800fcd7c00 EFLAGS: 00010282 [ 86.801114] RAX: 0000000000000000 RBX: ffff88800c520440 RCX: 0000000000000000 [ 86.802033] RDX: ffff88800fe91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.802933] RBP: ffff88800c520454 R08: 0000000000000001 R09: 0000000000000000 [ 86.803850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.804723] R13: ffffffff84e223a0 R14: ffff88800c520448 R15: ffffffff84da62e0 [ 86.805637] FS: 000055555649f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.806654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.807399] CR2: 00007faa6ebe06f4 CR3: 000000000efee000 CR4: 0000000000350ef0 [ 86.808311] Call Trace: [ 86.808644] [ 86.808992] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 86.809603] ipv6_frags_init_net+0x206/0x3c0 [ 86.810192] ops_init+0xbb/0x6b0 [ 86.810642] setup_net+0x3d9/0x990 [ 86.811152] ? down_read_killable+0x1d7/0x4e0 [ 86.811714] ? __pfx_setup_net+0x10/0x10 [ 86.812250] ? copy_net_ns+0x17c/0x770 [ 86.812752] copy_net_ns+0x321/0x770 [ 86.813267] create_new_namespaces+0x3f6/0xb30 [ 86.813883] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.814496] ksys_unshare+0x44d/0x8e0 [ 86.815011] ? __pfx_ksys_unshare+0x10/0x10 [ 86.815563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.816304] __x64_sys_unshare+0x31/0x40 [ 86.816849] do_syscall_64+0x3f/0x90 [ 86.817339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.818003] RIP: 0033:0x7f8ed60590d7 [ 86.818466] 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 [ 86.820723] RSP: 002b:00007ffd499f8e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 86.821676] RAX: ffffffffffffffda RBX: 00007ffd499f94c8 RCX: 00007f8ed60590d7 [ 86.822587] RDX: 00007f8ed60c341f RSI: 00007ffd499f8e20 RDI: 0000000040000000 [ 86.823491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd499f8c30 [ 86.824383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ed616bbf0 [ 86.825282] R13: 00007ffd499f8f60 R14: 0000000000000000 R15: 00000000000000f8 [ 86.826212] [ 86.826512] irq event stamp: 12075 [ 86.826978] hardirqs last enabled at (12087): [] __up_console_sem+0x78/0x80 [ 86.828051] hardirqs last disabled at (12098): [] __up_console_sem+0x5d/0x80 [ 86.829160] softirqs last enabled at (11558): [] irq_exit_rcu+0x93/0xc0 [ 86.830228] softirqs last disabled at (11503): [] irq_exit_rcu+0x93/0xc0 [ 86.831265] ---[ end trace 0000000000000000 ]--- [ 86.832565] ------------[ cut here ]------------ [ 86.833196] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 86.835180] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.836219] Modules linked in: [ 86.836627] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.837803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.838839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.839486] 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 [ 86.841677] RSP: 0018:ffff88800fcd7bf0 EFLAGS: 00010286 [ 86.842360] RAX: 0000000000000000 RBX: ffff88800dc1e640 RCX: 0000000000000000 [ 86.843256] RDX: ffff88800fe91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.844146] RBP: ffff88800dc1e654 R08: 0000000000000001 R09: 0000000000000000 [ 86.845047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.845941] R13: ffffffff84e223a0 R14: ffff88800dc1e648 R15: ffffffff84daf020 [ 86.846789] FS: 000055555649f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.847777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.848509] CR2: 00007faa6ebe06f4 CR3: 000000000efee000 CR4: 0000000000350ef0 [ 86.849414] Call Trace: [ 86.849742] [ 86.850070] nf_ct_net_init+0x224/0x3d0 [ 86.850582] ? __pfx_nf_ct_net_init+0x10/0x10 [ 86.851186] ops_init+0xbb/0x6b0 [ 86.851629] setup_net+0x3d9/0x990 [ 86.852105] ? down_read_killable+0x1d7/0x4e0 [ 86.852670] ? __pfx_setup_net+0x10/0x10 [ 86.853207] ? copy_net_ns+0x17c/0x770 [ 86.853706] copy_net_ns+0x321/0x770 [ 86.854210] create_new_namespaces+0x3f6/0xb30 [ 86.854790] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.855442] ksys_unshare+0x44d/0x8e0 [ 86.855959] ? __pfx_ksys_unshare+0x10/0x10 [ 86.856500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.857256] __x64_sys_unshare+0x31/0x40 [ 86.857770] do_syscall_64+0x3f/0x90 [ 86.858267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.858931] RIP: 0033:0x7f8ed60590d7 [ 86.859390] 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 [ 86.861544] RSP: 002b:00007ffd499f8e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 86.862490] RAX: ffffffffffffffda RBX: 00007ffd499f94c8 RCX: 00007f8ed60590d7 [ 86.863384] RDX: 00007f8ed60c341f RSI: 00007ffd499f8e20 RDI: 0000000040000000 [ 86.864258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd499f8c30 [ 86.865162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ed616bbf0 [ 86.866049] R13: 00007ffd499f8f60 R14: 0000000000000000 R15: 00000000000000f8 [ 86.866963] [ 86.867260] irq event stamp: 12843 [ 86.867686] hardirqs last enabled at (12853): [] __up_console_sem+0x78/0x80 [ 86.868750] hardirqs last disabled at (12864): [] __up_console_sem+0x5d/0x80 [ 86.869842] softirqs last enabled at (12572): [] irq_exit_rcu+0x93/0xc0 [ 86.870873] softirqs last disabled at (12567): [] irq_exit_rcu+0x93/0xc0 [ 86.871903] ---[ end trace 0000000000000000 ]--- [ 88.430561] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 90.477890] Bluetooth: hci0: command 0x041b tx timeout executing program [ 92.526014] Bluetooth: hci0: command 0x040f tx timeout [ 94.573903] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:18:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcd75f0 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 000055555649f400 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=00007faa6ebe06f4 CR3=000000000efee000 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=000000000005fa3f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f40513d91c0 CR3=000000000fb64000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34203363203130203337203a65646f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000