Warning: Permanently added '[localhost]:13733' (ECDSA) to the list of known hosts. 2023/05/18 00:38:58 fuzzer started 2023/05/18 00:38:58 dialing manager at localhost:44319 2023/05/18 00:38:58 checking machine... 2023/05/18 00:38:58 checking revisions... syzkaller login: [ 35.572985] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:38:58 testing simple program... [ 35.614733] cgroup: Unknown subsys name 'net' [ 35.669247] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.386037] audit: type=1400 audit(1684370351.435:6): 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 [ 49.465297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.468136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.469337] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.472488] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.474165] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.475334] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.876340] ------------[ cut here ]------------ [ 49.877482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.879315] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.880525] Modules linked in: [ 49.881010] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.886086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.887232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.887985] 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 [ 49.890421] RSP: 0018:ffff88800fe27c00 EFLAGS: 00010282 [ 49.891168] RAX: 0000000000000000 RBX: ffff8880145eec40 RCX: 0000000000000000 [ 49.892168] RDX: ffff8880183db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.893154] RBP: ffff8880145eec54 R08: 0000000000000001 R09: 0000000000000000 [ 49.894169] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.895159] R13: ffffffff84e23fe0 R14: ffff8880145eec48 R15: ffffffff84d74dc0 [ 49.896158] FS: 0000555555aa7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.897276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.898113] CR2: 00007f7c0e2616f4 CR3: 000000000f084000 CR4: 0000000000350ee0 [ 49.899104] Call Trace: [ 49.899473] [ 49.899837] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.900521] ipv4_frags_init_net+0x269/0x440 [ 49.901178] ops_init+0xbb/0x6b0 [ 49.901719] setup_net+0x3d9/0x990 [ 49.902226] ? down_read_killable+0x1d7/0x4e0 [ 49.902897] ? __pfx_setup_net+0x10/0x10 [ 49.903468] ? copy_net_ns+0x17c/0x770 [ 49.904070] copy_net_ns+0x321/0x770 [ 49.904646] create_new_namespaces+0x3f6/0xb30 [ 49.905297] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.906034] ksys_unshare+0x44d/0x8e0 [ 49.906612] ? __pfx_ksys_unshare+0x10/0x10 [ 49.907228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.908055] __x64_sys_unshare+0x31/0x40 [ 49.908662] do_syscall_64+0x3f/0x90 [ 49.909199] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.909957] RIP: 0033:0x7f9784e740d7 [ 49.910477] 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 [ 49.912878] RSP: 002b:00007ffd33a10028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.913933] RAX: ffffffffffffffda RBX: 00007ffd33a10668 RCX: 00007f9784e740d7 [ 49.914911] RDX: 00007f9784ede41f RSI: 00007ffd33a0ffc0 RDI: 0000000040000000 [ 49.915890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd33a0fdd0 [ 49.916870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9784f86bf0 [ 49.917863] R13: 00007ffd33a10100 R14: 0000000000000000 R15: 00000000000000f8 [ 49.918890] [ 49.919216] irq event stamp: 8091 [ 49.919709] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80 [ 49.920851] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80 [ 49.922008] softirqs last enabled at (7624): [] irq_exit_rcu+0x93/0xc0 [ 49.923136] softirqs last disabled at (7603): [] irq_exit_rcu+0x93/0xc0 [ 49.924261] ---[ end trace 0000000000000000 ]--- [ 49.930066] ------------[ cut here ]------------ [ 49.930767] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.932547] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.933725] Modules linked in: [ 49.934160] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.935407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.936517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.937243] 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 [ 49.939606] RSP: 0018:ffff88800fe27c00 EFLAGS: 00010282 [ 49.940306] RAX: 0000000000000000 RBX: ffff88801451de40 RCX: 0000000000000000 [ 49.941270] RDX: ffff8880183db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.942243] RBP: ffff88801451de54 R08: 0000000000000001 R09: 0000000000000000 [ 49.943204] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.944162] R13: ffffffff84e23fe0 R14: ffff88801451de48 R15: ffffffff84da7d60 [ 49.945131] FS: 0000555555aa7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.946224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.947021] CR2: 00007f7c0e2616f4 CR3: 000000000f084000 CR4: 0000000000350ee0 [ 49.947982] Call Trace: [ 49.948335] [ 49.948689] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.949345] ipv6_frags_init_net+0x206/0x3c0 [ 49.949994] ops_init+0xbb/0x6b0 [ 49.950477] setup_net+0x3d9/0x990 [ 49.950993] ? down_read_killable+0x1d7/0x4e0 [ 49.951640] ? __pfx_setup_net+0x10/0x10 [ 49.952189] ? copy_net_ns+0x17c/0x770 [ 49.952760] copy_net_ns+0x321/0x770 [ 49.953272] create_new_namespaces+0x3f6/0xb30 [ 49.953959] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.954644] ksys_unshare+0x44d/0x8e0 [ 49.955166] ? __pfx_ksys_unshare+0x10/0x10 [ 49.955776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.956535] __x64_sys_unshare+0x31/0x40 [ 49.957119] do_syscall_64+0x3f/0x90 [ 49.957664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.958357] RIP: 0033:0x7f9784e740d7 [ 49.958880] 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 [ 49.961187] RSP: 002b:00007ffd33a10028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.962211] RAX: ffffffffffffffda RBX: 00007ffd33a10668 RCX: 00007f9784e740d7 [ 49.963164] RDX: 00007f9784ede41f RSI: 00007ffd33a0ffc0 RDI: 0000000040000000 [ 49.964118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd33a0fdd0 [ 49.965063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9784f86bf0 [ 49.966027] R13: 00007ffd33a10100 R14: 0000000000000000 R15: 00000000000000f8 [ 49.966983] [ 49.967304] irq event stamp: 9975 [ 49.967791] hardirqs last enabled at (9987): [] __up_console_sem+0x78/0x80 [ 49.968927] hardirqs last disabled at (9998): [] __up_console_sem+0x5d/0x80 [ 49.970060] softirqs last enabled at (9900): [] irq_exit_rcu+0x93/0xc0 [ 49.971142] softirqs last disabled at (9891): [] irq_exit_rcu+0x93/0xc0 [ 49.972221] ---[ end trace 0000000000000000 ]--- [ 49.973679] ------------[ cut here ]------------ [ 49.974288] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.976253] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.977370] Modules linked in: [ 49.977836] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.979039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.980105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.980812] 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 [ 49.983104] RSP: 0018:ffff88800fe27bf0 EFLAGS: 00010286 [ 49.983826] RAX: 0000000000000000 RBX: ffff88801451d840 RCX: 0000000000000000 [ 49.984762] RDX: ffff8880183db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.985713] RBP: ffff88801451d854 R08: 0000000000000001 R09: 0000000000000000 [ 49.986644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.987542] R13: ffffffff84e23fe0 R14: ffff88801451d848 R15: ffffffff84db0aa0 [ 49.988483] FS: 0000555555aa7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.989514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.990297] CR2: 00007f7c0e2616f4 CR3: 000000000f084000 CR4: 0000000000350ee0 [ 49.991229] Call Trace: [ 49.991602] [ 49.991916] nf_ct_net_init+0x224/0x3d0 [ 49.992454] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.993084] ops_init+0xbb/0x6b0 [ 49.993550] setup_net+0x3d9/0x990 [ 49.994082] ? down_read_killable+0x1d7/0x4e0 [ 49.994721] ? __pfx_setup_net+0x10/0x10 [ 49.995263] ? copy_net_ns+0x17c/0x770 [ 49.995819] copy_net_ns+0x321/0x770 [ 49.996327] create_new_namespaces+0x3f6/0xb30 [ 49.996969] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.997651] ksys_unshare+0x44d/0x8e0 [ 49.998158] ? __pfx_ksys_unshare+0x10/0x10 [ 49.998757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.999502] __x64_sys_unshare+0x31/0x40 [ 50.000074] do_syscall_64+0x3f/0x90 [ 50.000571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.001273] RIP: 0033:0x7f9784e740d7 [ 50.001803] 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 [ 50.004067] RSP: 002b:00007ffd33a10028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.005062] RAX: ffffffffffffffda RBX: 00007ffd33a10668 RCX: 00007f9784e740d7 [ 50.006019] RDX: 00007f9784ede41f RSI: 00007ffd33a0ffc0 RDI: 0000000040000000 [ 50.006973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd33a0fdd0 [ 50.007892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9784f86bf0 [ 50.008820] R13: 00007ffd33a10100 R14: 0000000000000000 R15: 00000000000000f8 [ 50.009769] [ 50.010084] irq event stamp: 10757 [ 50.010535] hardirqs last enabled at (10767): [] __up_console_sem+0x78/0x80 [ 50.011657] hardirqs last disabled at (10780): [] __up_console_sem+0x5d/0x80 [ 50.012756] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0 [ 50.013833] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0 [ 50.014909] ---[ end trace 0000000000000000 ]--- executing program [ 51.490313] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.537660] Bluetooth: hci0: command 0x041b tx timeout [ 55.585657] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.633652] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:39:12 Registers: info registers vcpu 0 RAX=0000000000026939 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f9289032a50 CR3=000000000ebf8000 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=2c59072ec7aeb6a7964dfdb185ba1410 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8ef43d66c5e59245000000000013b2d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8b7a2315353ee6cc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe275f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555555aa7400 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=00007f7c0e2616f4 CR3=000000000f084000 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