Warning: Permanently added '[localhost]:1358' (ECDSA) to the list of known hosts. 2023/05/17 12:30:08 fuzzer started 2023/05/17 12:30:08 dialing manager at localhost:44319 2023/05/17 12:30:08 checking machine... 2023/05/17 12:30:08 checking revisions... syzkaller login: [ 40.976966] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:30:08 testing simple program... [ 41.046317] cgroup: Unknown subsys name 'net' [ 41.123252] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.211080] audit: type=1400 audit(1684326621.220:6): 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 [ 54.331323] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.333196] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.335291] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.338679] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.340714] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.342003] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.725573] ------------[ cut here ]------------ [ 54.726364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.728402] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.729659] Modules linked in: [ 54.730182] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.734962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.736005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.736647] 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 [ 54.738824] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282 [ 54.739524] RAX: 0000000000000000 RBX: ffff88800e228840 RCX: 0000000000000000 [ 54.740412] RDX: ffff8880159551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.741298] RBP: ffff88800e228854 R08: 0000000000000001 R09: 0000000000000000 [ 54.742195] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.743068] R13: ffffffff84e23fe0 R14: ffff88800e228848 R15: ffffffff84d74dc0 [ 54.743964] FS: 0000555555fbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.744969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.745676] CR2: 000055571863b080 CR3: 0000000018cd4000 CR4: 0000000000350ee0 [ 54.746562] Call Trace: [ 54.746918] [ 54.747240] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.747851] ipv4_frags_init_net+0x269/0x440 [ 54.748444] ops_init+0xbb/0x6b0 [ 54.748921] setup_net+0x3d9/0x990 [ 54.749382] ? down_read_killable+0x1d7/0x4e0 [ 54.749974] ? __pfx_setup_net+0x10/0x10 [ 54.750479] ? copy_net_ns+0x17c/0x770 [ 54.751026] copy_net_ns+0x321/0x770 [ 54.751518] create_new_namespaces+0x3f6/0xb30 [ 54.752132] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.752748] ksys_unshare+0x44d/0x8e0 [ 54.753269] ? __pfx_ksys_unshare+0x10/0x10 [ 54.753809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.754546] __x64_sys_unshare+0x31/0x40 [ 54.755092] do_syscall_64+0x3f/0x90 [ 54.755577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.756245] RIP: 0033:0x7f566ded30d7 [ 54.756709] 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 [ 54.758859] RSP: 002b:00007ffce9114588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.759805] RAX: ffffffffffffffda RBX: 00007ffce9114bc8 RCX: 00007f566ded30d7 [ 54.760698] RDX: 00007f566df3d41f RSI: 00007ffce9114520 RDI: 0000000040000000 [ 54.761591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9114330 [ 54.762471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f566dfe5bf0 [ 54.763363] R13: 00007ffce9114660 R14: 0000000000000000 R15: 00000000000000f8 [ 54.764257] [ 54.764565] irq event stamp: 8025 [ 54.765014] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80 [ 54.766059] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80 [ 54.767105] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 54.768165] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 54.769187] ---[ end trace 0000000000000000 ]--- [ 54.774291] ------------[ cut here ]------------ [ 54.774872] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.776535] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.777598] Modules linked in: [ 54.778036] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.779193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.780222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.780866] 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 [ 54.783062] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282 [ 54.783730] RAX: 0000000000000000 RBX: ffff8880144fca40 RCX: 0000000000000000 [ 54.784623] RDX: ffff8880159551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.785509] RBP: ffff8880144fca54 R08: 0000000000000001 R09: 0000000000000000 [ 54.786404] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.787307] R13: ffffffff84e23fe0 R14: ffff8880144fca48 R15: ffffffff84da7d60 [ 54.788199] FS: 0000555555fbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.789182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.789924] CR2: 000055571863b080 CR3: 0000000018cd4000 CR4: 0000000000350ee0 [ 54.790771] Call Trace: [ 54.791132] [ 54.791440] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.792118] ipv6_frags_init_net+0x206/0x3c0 [ 54.792684] ops_init+0xbb/0x6b0 [ 54.793165] setup_net+0x3d9/0x990 [ 54.793624] ? down_read_killable+0x1d7/0x4e0 [ 54.794214] ? __pfx_setup_net+0x10/0x10 [ 54.794724] ? copy_net_ns+0x17c/0x770 [ 54.795279] copy_net_ns+0x321/0x770 [ 54.795764] create_new_namespaces+0x3f6/0xb30 [ 54.796377] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.797026] ksys_unshare+0x44d/0x8e0 [ 54.797515] ? __pfx_ksys_unshare+0x10/0x10 [ 54.798088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.798799] __x64_sys_unshare+0x31/0x40 [ 54.799354] do_syscall_64+0x3f/0x90 [ 54.799841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.800524] RIP: 0033:0x7f566ded30d7 [ 54.801015] 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 [ 54.803224] RSP: 002b:00007ffce9114588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.804185] RAX: ffffffffffffffda RBX: 00007ffce9114bc8 RCX: 00007f566ded30d7 [ 54.805071] RDX: 00007f566df3d41f RSI: 00007ffce9114520 RDI: 0000000040000000 [ 54.805956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9114330 [ 54.806801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f566dfe5bf0 [ 54.807692] R13: 00007ffce9114660 R14: 0000000000000000 R15: 00000000000000f8 [ 54.808596] [ 54.808929] irq event stamp: 9597 [ 54.809349] hardirqs last enabled at (9607): [] __up_console_sem+0x78/0x80 [ 54.810401] hardirqs last disabled at (9618): [] __up_console_sem+0x5d/0x80 [ 54.811476] softirqs last enabled at (9222): [] irq_exit_rcu+0x93/0xc0 [ 54.812501] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0 [ 54.813531] ---[ end trace 0000000000000000 ]--- [ 54.815025] ------------[ cut here ]------------ [ 54.815624] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.817541] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.818601] Modules linked in: [ 54.819040] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.820204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.821212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.821862] 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 [ 54.824043] RSP: 0018:ffff88801edf7bf0 EFLAGS: 00010286 [ 54.824702] RAX: 0000000000000000 RBX: ffff8880144fde40 RCX: 0000000000000000 [ 54.825594] RDX: ffff8880159551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.826473] RBP: ffff8880144fde54 R08: 0000000000000001 R09: 0000000000000000 [ 54.827382] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.828283] R13: ffffffff84e23fe0 R14: ffff8880144fde48 R15: ffffffff84db0aa0 [ 54.829170] FS: 0000555555fbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.830159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.830868] CR2: 000055571863b080 CR3: 0000000018cd4000 CR4: 0000000000350ee0 [ 54.831764] Call Trace: [ 54.832125] [ 54.832428] nf_ct_net_init+0x224/0x3d0 [ 54.832978] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.833557] ops_init+0xbb/0x6b0 [ 54.834039] setup_net+0x3d9/0x990 [ 54.834496] ? down_read_killable+0x1d7/0x4e0 [ 54.835089] ? __pfx_setup_net+0x10/0x10 [ 54.835617] ? copy_net_ns+0x17c/0x770 [ 54.836159] copy_net_ns+0x321/0x770 [ 54.836656] create_new_namespaces+0x3f6/0xb30 [ 54.837265] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.837880] ksys_unshare+0x44d/0x8e0 [ 54.838409] ? __pfx_ksys_unshare+0x10/0x10 [ 54.838986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.839714] __x64_sys_unshare+0x31/0x40 [ 54.840269] do_syscall_64+0x3f/0x90 [ 54.840751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.841426] RIP: 0033:0x7f566ded30d7 [ 54.841921] 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 [ 54.844129] RSP: 002b:00007ffce9114588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.845082] RAX: ffffffffffffffda RBX: 00007ffce9114bc8 RCX: 00007f566ded30d7 [ 54.845989] RDX: 00007f566df3d41f RSI: 00007ffce9114520 RDI: 0000000040000000 [ 54.846850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9114330 [ 54.847753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f566dfe5bf0 [ 54.848633] R13: 00007ffce9114660 R14: 0000000000000000 R15: 00000000000000f8 [ 54.849543] [ 54.849848] irq event stamp: 10371 [ 54.850315] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 54.851389] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 54.852465] softirqs last enabled at (10310): [] irq_exit_rcu+0x93/0xc0 [ 54.853504] softirqs last disabled at (10305): [] irq_exit_rcu+0x93/0xc0 [ 54.854528] ---[ end trace 0000000000000000 ]--- executing program [ 56.410527] Bluetooth: hci0: command 0x0409 tx timeout [ 58.457966] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.505968] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.553969] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:30:17 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806cf396c0 RCX=0000000000000001 RDX=1ffff1100d9e7418 RSI=ffff88806cf396d8 RDI=ffff88806cf3a0c0 RBP=ffffffff85d36b70 RSP=ffff888008da7770 R8 =0000000000000001 R9 =ffffed10011b4ee8 R10=0000000000000003 R11=0000000000000001 R12=0000000000000001 R13=dffffc0000000000 R14=ffff88806cf396c0 R15=dffffc0000000000 RIP=ffffffff81235183 RFL=00000046 [---Z-P-] 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=00007f135003a0c8 CR3=0000000006812000 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=b78d5fa8de3d50bb8e45b8f5e2ab7428 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=45bba0a63234c1a9000000000013ca38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=da9965bb9627bcae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801edf75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555fbb400 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=000055571863b080 CR3=0000000018cd4000 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