Warning: Permanently added '[localhost]:33380' (ECDSA) to the list of known hosts. 2023/05/17 22:57:05 fuzzer started 2023/05/17 22:57:05 dialing manager at localhost:44319 2023/05/17 22:57:05 checking machine... 2023/05/17 22:57:05 checking revisions... syzkaller login: [ 36.456171] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:57:05 testing simple program... [ 36.523023] cgroup: Unknown subsys name 'net' [ 36.597745] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.811438] audit: type=1400 audit(1684364237.976:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.887203] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.890076] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.891518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.895311] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.898144] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.899273] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.298437] ------------[ cut here ]------------ [ 50.299859] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.302131] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.303702] Modules linked in: [ 50.304368] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.306905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.309489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.311037] 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 [ 50.313729] RSP: 0018:ffff88800fdffc00 EFLAGS: 00010282 [ 50.314529] RAX: 0000000000000000 RBX: ffff888016130440 RCX: 0000000000000000 [ 50.315656] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.316764] RBP: ffff888016130454 R08: 0000000000000001 R09: 0000000000000000 [ 50.317864] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.318981] R13: ffffffff84e23fe0 R14: ffff888016130448 R15: ffffffff84d74dc0 [ 50.320086] FS: 0000555555bb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.321320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.322249] CR2: 00007fb1707a06f4 CR3: 000000000f39e000 CR4: 0000000000350ef0 [ 50.323358] Call Trace: [ 50.323820] [ 50.324187] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.325008] ipv4_frags_init_net+0x269/0x440 [ 50.325746] ops_init+0xbb/0x6b0 [ 50.326297] setup_net+0x3d9/0x990 [ 50.326899] ? down_read_killable+0x1d7/0x4e0 [ 50.327605] ? __pfx_setup_net+0x10/0x10 [ 50.328278] ? copy_net_ns+0x17c/0x770 [ 50.328943] copy_net_ns+0x321/0x770 [ 50.329543] create_new_namespaces+0x3f6/0xb30 [ 50.330313] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.331107] ksys_unshare+0x44d/0x8e0 [ 50.331752] ? __pfx_ksys_unshare+0x10/0x10 [ 50.332406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.333300] __x64_sys_unshare+0x31/0x40 [ 50.333922] do_syscall_64+0x3f/0x90 [ 50.334522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.335370] RIP: 0033:0x7f55974ca0d7 [ 50.335966] 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 [ 50.338674] RSP: 002b:00007ffdfb3a8c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.339852] RAX: ffffffffffffffda RBX: 00007ffdfb3a92b8 RCX: 00007f55974ca0d7 [ 50.341001] RDX: 00007f559753441f RSI: 00007ffdfb3a8c10 RDI: 0000000040000000 [ 50.342101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfb3a8a20 [ 50.343223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55975dcbf0 [ 50.344180] R13: 00007ffdfb3a8d50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.345109] [ 50.345412] irq event stamp: 7827 [ 50.345864] hardirqs last enabled at (7839): [] __up_console_sem+0x78/0x80 [ 50.346934] hardirqs last disabled at (7850): [] __up_console_sem+0x5d/0x80 [ 50.347995] softirqs last enabled at (7688): [] irq_exit_rcu+0x93/0xc0 [ 50.349024] softirqs last disabled at (7683): [] irq_exit_rcu+0x93/0xc0 [ 50.350070] ---[ end trace 0000000000000000 ]--- [ 50.356387] ------------[ cut here ]------------ [ 50.357009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.358679] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.359741] Modules linked in: [ 50.360153] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.361338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.362353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.363082] 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 [ 50.365361] RSP: 0018:ffff88800fdffc00 EFLAGS: 00010282 [ 50.366059] RAX: 0000000000000000 RBX: ffff888009549e40 RCX: 0000000000000000 [ 50.366959] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.367895] RBP: ffff888009549e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.368836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.369737] R13: ffffffff84e23fe0 R14: ffff888009549e48 R15: ffffffff84da7d60 [ 50.370647] FS: 0000555555bb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.371665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.372378] CR2: 00007fb1707a06f4 CR3: 000000000f39e000 CR4: 0000000000350ef0 [ 50.373294] Call Trace: [ 50.373657] [ 50.373957] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.374574] ipv6_frags_init_net+0x206/0x3c0 [ 50.375208] ops_init+0xbb/0x6b0 [ 50.375693] setup_net+0x3d9/0x990 [ 50.376151] ? down_read_killable+0x1d7/0x4e0 [ 50.376778] ? __pfx_setup_net+0x10/0x10 [ 50.377353] ? copy_net_ns+0x17c/0x770 [ 50.377901] copy_net_ns+0x321/0x770 [ 50.378374] create_new_namespaces+0x3f6/0xb30 [ 50.378999] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.379646] ksys_unshare+0x44d/0x8e0 [ 50.380143] ? __pfx_ksys_unshare+0x10/0x10 [ 50.380733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.381446] __x64_sys_unshare+0x31/0x40 [ 50.381986] do_syscall_64+0x3f/0x90 [ 50.382463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.383140] RIP: 0033:0x7f55974ca0d7 [ 50.383639] 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 [ 50.385883] RSP: 002b:00007ffdfb3a8c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.386818] RAX: ffffffffffffffda RBX: 00007ffdfb3a92b8 RCX: 00007f55974ca0d7 [ 50.387707] RDX: 00007f559753441f RSI: 00007ffdfb3a8c10 RDI: 0000000040000000 [ 50.388560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfb3a8a20 [ 50.389475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55975dcbf0 [ 50.390367] R13: 00007ffdfb3a8d50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.391285] [ 50.391590] irq event stamp: 9447 [ 50.392047] hardirqs last enabled at (9459): [] __up_console_sem+0x78/0x80 [ 50.393102] hardirqs last disabled at (9470): [] __up_console_sem+0x5d/0x80 [ 50.394173] softirqs last enabled at (8558): [] irq_exit_rcu+0x93/0xc0 [ 50.395199] softirqs last disabled at (8501): [] irq_exit_rcu+0x93/0xc0 [ 50.396250] ---[ end trace 0000000000000000 ]--- [ 50.397599] ------------[ cut here ]------------ [ 50.398220] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.400082] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.401179] Modules linked in: [ 50.401583] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.402756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.403856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.404506] 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 [ 50.406806] RSP: 0018:ffff88800fdffbf0 EFLAGS: 00010286 [ 50.407460] RAX: 0000000000000000 RBX: ffff888009549840 RCX: 0000000000000000 [ 50.408364] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.409289] RBP: ffff888009549854 R08: 0000000000000001 R09: 0000000000000000 [ 50.410186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.411083] R13: ffffffff84e23fe0 R14: ffff888009549848 R15: ffffffff84db0aa0 [ 50.412062] FS: 0000555555bb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.413069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.413807] CR2: 00007fb1707a06f4 CR3: 000000000f39e000 CR4: 0000000000350ef0 [ 50.414720] Call Trace: [ 50.415089] [ 50.415395] nf_ct_net_init+0x224/0x3d0 [ 50.415962] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.416541] ops_init+0xbb/0x6b0 [ 50.417041] setup_net+0x3d9/0x990 [ 50.417510] ? down_read_killable+0x1d7/0x4e0 [ 50.418116] ? __pfx_setup_net+0x10/0x10 [ 50.418666] ? copy_net_ns+0x17c/0x770 [ 50.419180] copy_net_ns+0x321/0x770 [ 50.419707] create_new_namespaces+0x3f6/0xb30 [ 50.420303] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.420981] ksys_unshare+0x44d/0x8e0 [ 50.421477] ? __pfx_ksys_unshare+0x10/0x10 [ 50.422061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.422817] __x64_sys_unshare+0x31/0x40 [ 50.423338] do_syscall_64+0x3f/0x90 [ 50.423859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.424506] RIP: 0033:0x7f55974ca0d7 [ 50.425022] 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 [ 50.427182] RSP: 002b:00007ffdfb3a8c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.428141] RAX: ffffffffffffffda RBX: 00007ffdfb3a92b8 RCX: 00007f55974ca0d7 [ 50.429039] RDX: 00007f559753441f RSI: 00007ffdfb3a8c10 RDI: 0000000040000000 [ 50.429941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfb3a8a20 [ 50.430823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55975dcbf0 [ 50.431716] R13: 00007ffdfb3a8d50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.432597] [ 50.432959] irq event stamp: 10203 [ 50.433395] hardirqs last enabled at (10213): [] __up_console_sem+0x78/0x80 [ 50.434463] hardirqs last disabled at (10224): [] __up_console_sem+0x5d/0x80 [ 50.435537] softirqs last enabled at (9852): [] irq_exit_rcu+0x93/0xc0 [ 50.436647] softirqs last disabled at (10247): [] irq_exit_rcu+0x93/0xc0 [ 50.437708] ---[ end trace 0000000000000000 ]--- executing program [ 51.973272] Bluetooth: hci0: command 0x0409 tx timeout [ 54.020068] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.067714] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.115733] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:57:19 Registers: info registers vcpu 0 RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fdff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000028 R11=0000000000000001 R12=0000000000000028 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 0000555555bb1400 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=00007fb1707a06f4 CR3=000000000f39e000 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=0000000000033e35 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f4f580932b0 CR3=00000000162ce000 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=26e492f503727eab8840c0ea2ff96778 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1e0f192ef94a996200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000