Warning: Permanently added '[localhost]:24943' (ECDSA) to the list of known hosts. 2023/05/16 20:33:06 fuzzer started 2023/05/16 20:33:07 dialing manager at localhost:35573 2023/05/16 20:33:07 checking machine... 2023/05/16 20:33:07 checking revisions... syzkaller login: [ 39.790288] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:33:07 testing simple program... [ 39.863072] cgroup: Unknown subsys name 'net' [ 39.920986] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.359797] audit: type=1400 audit(1684269200.059:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.469990] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.471919] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.473232] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.475606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.477373] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.478703] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.881737] ------------[ cut here ]------------ [ 53.882390] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.884143] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.885225] Modules linked in: [ 53.885737] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.890933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.891973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.892658] 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 [ 53.894923] RSP: 0018:ffff888008e77c00 EFLAGS: 00010282 [ 53.895572] RAX: 0000000000000000 RBX: ffff888015b44040 RCX: 0000000000000000 [ 53.896468] RDX: ffff88800f9f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.897375] RBP: ffff888015b44054 R08: 0000000000000001 R09: 0000000000000000 [ 53.898278] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.899181] R13: ffffffff84e223a0 R14: ffff888015b44048 R15: ffffffff84d73340 [ 53.900089] FS: 000055555691c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.901088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.901888] CR2: 00007f3534b736f4 CR3: 0000000019d56000 CR4: 0000000000350ee0 [ 53.902857] Call Trace: [ 53.903191] [ 53.903494] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.904145] ipv4_frags_init_net+0x269/0x440 [ 53.904741] ops_init+0xbb/0x6b0 [ 53.905194] setup_net+0x3d9/0x990 [ 53.905711] ? down_read_killable+0x1d7/0x4e0 [ 53.906287] ? __pfx_setup_net+0x10/0x10 [ 53.906834] ? copy_net_ns+0x17c/0x770 [ 53.907348] copy_net_ns+0x321/0x770 [ 53.907860] create_new_namespaces+0x3f6/0xb30 [ 53.908470] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.909144] ksys_unshare+0x44d/0x8e0 [ 53.909735] ? __pfx_ksys_unshare+0x10/0x10 [ 53.910289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.911026] __x64_sys_unshare+0x31/0x40 [ 53.911547] do_syscall_64+0x3f/0x90 [ 53.912050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.912726] RIP: 0033:0x7fdc3f4ff0d7 [ 53.913194] 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 [ 53.915386] RSP: 002b:00007ffce4832248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.916392] RAX: ffffffffffffffda RBX: 00007ffce4832888 RCX: 00007fdc3f4ff0d7 [ 53.917351] RDX: 00007fdc3f56941f RSI: 00007ffce48321e0 RDI: 0000000040000000 [ 53.918325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4831ff0 [ 53.919269] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc3f611bf0 [ 53.920213] R13: 00007ffce4832320 R14: 0000000000000000 R15: 00000000000000f8 [ 53.921186] [ 53.921516] irq event stamp: 8377 [ 53.921995] hardirqs last enabled at (8389): [] __up_console_sem+0x78/0x80 [ 53.923118] hardirqs last disabled at (8400): [] __up_console_sem+0x5d/0x80 [ 53.924284] softirqs last enabled at (8284): [] irq_exit_rcu+0x93/0xc0 [ 53.925442] softirqs last disabled at (8279): [] irq_exit_rcu+0x93/0xc0 [ 53.926554] ---[ end trace 0000000000000000 ]--- [ 53.932199] ------------[ cut here ]------------ [ 53.932888] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.934834] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.935895] Modules linked in: [ 53.936304] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.937461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.938499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.939171] 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 [ 53.941359] RSP: 0018:ffff888008e77c00 EFLAGS: 00010282 [ 53.942100] RAX: 0000000000000000 RBX: ffff888016591240 RCX: 0000000000000000 [ 53.942998] RDX: ffff88800f9f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.943988] RBP: ffff888016591254 R08: 0000000000000001 R09: 0000000000000000 [ 53.944920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.945874] R13: ffffffff84e223a0 R14: ffff888016591248 R15: ffffffff84da62e0 [ 53.946823] FS: 000055555691c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.947874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.948655] CR2: 00007f3534b736f4 CR3: 0000000019d56000 CR4: 0000000000350ee0 [ 53.949570] Call Trace: [ 53.949947] [ 53.950264] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.950934] ipv6_frags_init_net+0x206/0x3c0 [ 53.951526] ops_init+0xbb/0x6b0 [ 53.952021] setup_net+0x3d9/0x990 [ 53.952506] ? down_read_killable+0x1d7/0x4e0 [ 53.953143] ? __pfx_setup_net+0x10/0x10 [ 53.953740] ? copy_net_ns+0x17c/0x770 [ 53.954270] copy_net_ns+0x321/0x770 [ 53.954807] create_new_namespaces+0x3f6/0xb30 [ 53.955425] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.956107] ksys_unshare+0x44d/0x8e0 [ 53.956662] ? __pfx_ksys_unshare+0x10/0x10 [ 53.957239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.958041] __x64_sys_unshare+0x31/0x40 [ 53.958591] do_syscall_64+0x3f/0x90 [ 53.959122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.959874] RIP: 0033:0x7fdc3f4ff0d7 [ 53.960365] 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 [ 53.962746] RSP: 002b:00007ffce4832248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.963740] RAX: ffffffffffffffda RBX: 00007ffce4832888 RCX: 00007fdc3f4ff0d7 [ 53.964688] RDX: 00007fdc3f56941f RSI: 00007ffce48321e0 RDI: 0000000040000000 [ 53.965614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4831ff0 [ 53.966553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc3f611bf0 [ 53.967482] R13: 00007ffce4832320 R14: 0000000000000000 R15: 00000000000000f8 [ 53.968442] [ 53.968785] irq event stamp: 10273 [ 53.969240] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80 [ 53.970389] hardirqs last disabled at (10294): [] __up_console_sem+0x5d/0x80 [ 53.971533] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 53.972648] softirqs last disabled at (9743): [] irq_exit_rcu+0x93/0xc0 [ 53.973745] ---[ end trace 0000000000000000 ]--- [ 53.975154] ------------[ cut here ]------------ [ 53.975824] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.978020] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.979161] Modules linked in: [ 53.979589] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.980823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.981928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.982607] 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 [ 53.984952] RSP: 0018:ffff888008e77bf0 EFLAGS: 00010286 [ 53.985722] RAX: 0000000000000000 RBX: ffff888016590440 RCX: 0000000000000000 [ 53.986674] RDX: ffff88800f9f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.987596] RBP: ffff888016590454 R08: 0000000000000001 R09: 0000000000000000 [ 53.988548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.989489] R13: ffffffff84e223a0 R14: ffff888016590448 R15: ffffffff84daf020 [ 53.990461] FS: 000055555691c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.991524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.992318] CR2: 00007f3534b736f4 CR3: 0000000019d56000 CR4: 0000000000350ee0 [ 53.993266] Call Trace: [ 53.993622] [ 53.993975] nf_ct_net_init+0x224/0x3d0 [ 53.994519] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.995165] ops_init+0xbb/0x6b0 [ 53.995664] setup_net+0x3d9/0x990 [ 53.996144] ? down_read_killable+0x1d7/0x4e0 [ 53.996770] ? __pfx_setup_net+0x10/0x10 [ 53.997303] ? copy_net_ns+0x17c/0x770 [ 53.997877] copy_net_ns+0x321/0x770 [ 53.998389] create_new_namespaces+0x3f6/0xb30 [ 53.999035] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.999710] ksys_unshare+0x44d/0x8e0 [ 54.000233] ? __pfx_ksys_unshare+0x10/0x10 [ 54.000832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.001611] __x64_sys_unshare+0x31/0x40 [ 54.002192] do_syscall_64+0x3f/0x90 [ 54.002717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.003397] RIP: 0033:0x7fdc3f4ff0d7 [ 54.003920] 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 [ 54.006281] RSP: 002b:00007ffce4832248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.007345] RAX: ffffffffffffffda RBX: 00007ffce4832888 RCX: 00007fdc3f4ff0d7 [ 54.008292] RDX: 00007fdc3f56941f RSI: 00007ffce48321e0 RDI: 0000000040000000 [ 54.009240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4831ff0 [ 54.010204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc3f611bf0 [ 54.011130] R13: 00007ffce4832320 R14: 0000000000000000 R15: 00000000000000f8 [ 54.012094] [ 54.012411] irq event stamp: 11101 [ 54.012893] hardirqs last enabled at (11113): [] __up_console_sem+0x78/0x80 [ 54.014034] hardirqs last disabled at (11124): [] __up_console_sem+0x5d/0x80 [ 54.015173] softirqs last enabled at (10648): [] irq_exit_rcu+0x93/0xc0 [ 54.016273] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0 [ 54.017322] ---[ end trace 0000000000000000 ]--- executing program [ 55.494293] Bluetooth: hci0: command 0x0409 tx timeout [ 57.541788] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.589740] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.637698] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:33:17 Registers: info registers vcpu 0 RAX=1ffffffff0c012b8 RBX=ffffffff860095c4 RCX=ffffffff865f7992 RDX=0000000000000000 RSI=ffffffff86068250 RDI=ffffffff85d71e00 RBP=ffffffff85faa93c RSP=ffff88806ce099e8 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8606824c R13=ffffffff85d71e00 R14=ffffffff85faa938 R15=dffffc0000000000 RIP=ffffffff81130c5f RFL=00000217 [----APC] 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 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=00007fe09fbeda80 CR3=000000001659c000 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=2357ff852b60a49bb94882c5fc22634d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7403c91b3e110458000000000013c9a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=06e224ca6b7be97d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888008e775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555691c400 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=00007f3534b736f4 CR3=0000000019d56000 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