Warning: Permanently added '[localhost]:39239' (ECDSA) to the list of known hosts. 2023/05/17 08:45:32 fuzzer started 2023/05/17 08:45:32 dialing manager at localhost:35573 2023/05/17 08:45:32 checking machine... 2023/05/17 08:45:32 checking revisions... syzkaller login: [ 43.763211] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:45:32 testing simple program... [ 43.838611] cgroup: Unknown subsys name 'net' [ 43.904374] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.076022] audit: type=1400 audit(1684313145.113:6): 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 [ 57.165224] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.166895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.168318] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.170700] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.172276] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.173495] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.594843] ------------[ cut here ]------------ [ 57.595555] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.597355] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.598457] Modules linked in: [ 57.598875] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.604540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.605653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.606343] 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 [ 57.608544] RSP: 0018:ffff888015a37c00 EFLAGS: 00010282 [ 57.609252] RAX: 0000000000000000 RBX: ffff888009f63040 RCX: 0000000000000000 [ 57.610182] RDX: ffff888018b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.611086] RBP: ffff888009f63054 R08: 0000000000000001 R09: 0000000000000000 [ 57.611993] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.612857] R13: ffffffff84e223a0 R14: ffff888009f63048 R15: ffffffff84d73340 [ 57.613792] FS: 0000555557043400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.614838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.615617] CR2: 00007f74893896f4 CR3: 00000000167f4000 CR4: 0000000000350ee0 [ 57.616516] Call Trace: [ 57.616849] [ 57.617192] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.617826] ipv4_frags_init_net+0x269/0x440 [ 57.618457] ops_init+0xbb/0x6b0 [ 57.618903] setup_net+0x3d9/0x990 [ 57.619397] ? down_read_killable+0x1d7/0x4e0 [ 57.620000] ? __pfx_setup_net+0x10/0x10 [ 57.620519] ? copy_net_ns+0x17c/0x770 [ 57.621088] copy_net_ns+0x321/0x770 [ 57.621579] create_new_namespaces+0x3f6/0xb30 [ 57.622196] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.622845] ksys_unshare+0x44d/0x8e0 [ 57.623381] ? __pfx_ksys_unshare+0x10/0x10 [ 57.623956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.624683] __x64_sys_unshare+0x31/0x40 [ 57.625260] do_syscall_64+0x3f/0x90 [ 57.625755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.626459] RIP: 0033:0x7f8a405e50d7 [ 57.626960] 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 [ 57.629146] RSP: 002b:00007ffd91cdc2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.630105] RAX: ffffffffffffffda RBX: 00007ffd91cdc8f8 RCX: 00007f8a405e50d7 [ 57.631027] RDX: 00007f8a4064f41f RSI: 00007ffd91cdc250 RDI: 0000000040000000 [ 57.631947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91cdc060 [ 57.632822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a406f7bf0 [ 57.633757] R13: 00007ffd91cdc390 R14: 0000000000000000 R15: 00000000000000f8 [ 57.634684] [ 57.635014] irq event stamp: 8135 [ 57.635456] hardirqs last enabled at (8145): [] __up_console_sem+0x78/0x80 [ 57.636542] hardirqs last disabled at (8156): [] __up_console_sem+0x5d/0x80 [ 57.637623] softirqs last enabled at (7670): [] irq_exit_rcu+0x93/0xc0 [ 57.638666] softirqs last disabled at (7665): [] irq_exit_rcu+0x93/0xc0 [ 57.639736] ---[ end trace 0000000000000000 ]--- [ 57.646256] ------------[ cut here ]------------ [ 57.646877] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.648632] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.649752] Modules linked in: [ 57.650191] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.651385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.652414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.653113] 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 [ 57.655332] RSP: 0018:ffff888015a37c00 EFLAGS: 00010282 [ 57.656026] RAX: 0000000000000000 RBX: ffff88800e5aa640 RCX: 0000000000000000 [ 57.656893] RDX: ffff888018b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.657820] RBP: ffff88800e5aa654 R08: 0000000000000001 R09: 0000000000000000 [ 57.658744] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.659656] R13: ffffffff84e223a0 R14: ffff88800e5aa648 R15: ffffffff84da62e0 [ 57.660559] FS: 0000555557043400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.661611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.662369] CR2: 00007f74893896f4 CR3: 00000000167f4000 CR4: 0000000000350ee0 [ 57.663268] Call Trace: [ 57.663602] [ 57.663895] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.664569] ipv6_frags_init_net+0x206/0x3c0 [ 57.665179] ops_init+0xbb/0x6b0 [ 57.665652] setup_net+0x3d9/0x990 [ 57.666154] ? down_read_killable+0x1d7/0x4e0 [ 57.666740] ? __pfx_setup_net+0x10/0x10 [ 57.667267] ? copy_net_ns+0x17c/0x770 [ 57.667792] copy_net_ns+0x321/0x770 [ 57.668322] create_new_namespaces+0x3f6/0xb30 [ 57.668943] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.669606] ksys_unshare+0x44d/0x8e0 [ 57.670139] ? __pfx_ksys_unshare+0x10/0x10 [ 57.670715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.671476] __x64_sys_unshare+0x31/0x40 [ 57.672031] do_syscall_64+0x3f/0x90 [ 57.672526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.673215] RIP: 0033:0x7f8a405e50d7 [ 57.673722] 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 [ 57.675949] RSP: 002b:00007ffd91cdc2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.676886] RAX: ffffffffffffffda RBX: 00007ffd91cdc8f8 RCX: 00007f8a405e50d7 [ 57.677817] RDX: 00007f8a4064f41f RSI: 00007ffd91cdc250 RDI: 0000000040000000 [ 57.678738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91cdc060 [ 57.679643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a406f7bf0 [ 57.680561] R13: 00007ffd91cdc390 R14: 0000000000000000 R15: 00000000000000f8 [ 57.681530] [ 57.681830] irq event stamp: 10003 [ 57.682311] hardirqs last enabled at (10015): [] __up_console_sem+0x78/0x80 [ 57.683405] hardirqs last disabled at (10026): [] __up_console_sem+0x5d/0x80 [ 57.684494] softirqs last enabled at (9756): [] irq_exit_rcu+0x93/0xc0 [ 57.685704] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 57.687099] ---[ end trace 0000000000000000 ]--- [ 57.689264] ------------[ cut here ]------------ [ 57.690062] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.692333] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.693439] Modules linked in: [ 57.693845] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.695018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.696045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.696712] 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 [ 57.698935] RSP: 0018:ffff888015a37bf0 EFLAGS: 00010286 [ 57.699610] RAX: 0000000000000000 RBX: ffff88800e5aba40 RCX: 0000000000000000 [ 57.700520] RDX: ffff888018b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.701461] RBP: ffff88800e5aba54 R08: 0000000000000001 R09: 0000000000000000 [ 57.702368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.703251] R13: ffffffff84e223a0 R14: ffff88800e5aba48 R15: ffffffff84daf020 [ 57.704169] FS: 0000555557043400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.705215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.705976] CR2: 00007f74893896f4 CR3: 00000000167f4000 CR4: 0000000000350ee0 [ 57.706846] Call Trace: [ 57.707205] [ 57.707530] nf_ct_net_init+0x224/0x3d0 [ 57.708081] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.708689] ops_init+0xbb/0x6b0 [ 57.709193] setup_net+0x3d9/0x990 [ 57.709663] ? down_read_killable+0x1d7/0x4e0 [ 57.710264] ? __pfx_setup_net+0x10/0x10 [ 57.710787] ? copy_net_ns+0x17c/0x770 [ 57.711336] copy_net_ns+0x321/0x770 [ 57.711826] create_new_namespaces+0x3f6/0xb30 [ 57.712479] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.713186] ksys_unshare+0x44d/0x8e0 [ 57.713694] ? __pfx_ksys_unshare+0x10/0x10 [ 57.714269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.715024] __x64_sys_unshare+0x31/0x40 [ 57.715582] do_syscall_64+0x3f/0x90 [ 57.716116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.716770] RIP: 0033:0x7f8a405e50d7 [ 57.717300] 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 [ 57.719510] RSP: 002b:00007ffd91cdc2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.720499] RAX: ffffffffffffffda RBX: 00007ffd91cdc8f8 RCX: 00007f8a405e50d7 [ 57.721469] RDX: 00007f8a4064f41f RSI: 00007ffd91cdc250 RDI: 0000000040000000 [ 57.722411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91cdc060 [ 57.723353] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a406f7bf0 [ 57.724276] R13: 00007ffd91cdc390 R14: 0000000000000000 R15: 00000000000000f8 [ 57.725258] [ 57.725596] irq event stamp: 10811 [ 57.726089] hardirqs last enabled at (10823): [] __up_console_sem+0x78/0x80 [ 57.727200] hardirqs last disabled at (10834): [] __up_console_sem+0x5d/0x80 [ 57.728323] softirqs last enabled at (10684): [] irq_exit_rcu+0x93/0xc0 [ 57.729457] softirqs last disabled at (10679): [] irq_exit_rcu+0x93/0xc0 [ 57.730591] ---[ end trace 0000000000000000 ]--- executing program [ 59.186448] Bluetooth: hci0: command 0x0409 tx timeout [ 61.234813] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.283094] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.329988] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:45:40 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844e836b RDX=fffffbfff0fe4f79 RSI=0000000000000004 RDI=ffffffff87f27bc0 RBP=ffffffff87f27bc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe4f78 R10=ffffffff87f27bc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe4f78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844e83e8 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 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=00007f5df8c67700 CR3=00000000164d8000 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=a795456a85ce6ba62e491c20c764f640 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e0537e13e2c78a99000000000013b770 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=41c3fab9f8491f7100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555557043400 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=00007f74893896f4 CR3=00000000167f4000 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