Warning: Permanently added '[localhost]:21477' (ECDSA) to the list of known hosts. 2023/05/18 01:04:49 fuzzer started 2023/05/18 01:04:50 dialing manager at localhost:44319 2023/05/18 01:04:50 checking machine... 2023/05/18 01:04:50 checking revisions... syzkaller login: [ 38.475221] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:04:50 testing simple program... [ 38.557707] cgroup: Unknown subsys name 'net' [ 38.610221] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.101889] audit: type=1400 audit(1684371903.934:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.205505] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.209059] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.210260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.212899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.214696] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.216359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.633578] ------------[ cut here ]------------ [ 53.634482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.636670] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.638335] Modules linked in: [ 53.638893] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.644214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.645379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.646154] 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 [ 53.648642] RSP: 0018:ffff88801457fc00 EFLAGS: 00010282 [ 53.649414] RAX: 0000000000000000 RBX: ffff88800e10f840 RCX: 0000000000000000 [ 53.650436] RDX: ffff88801a3151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.651455] RBP: ffff88800e10f854 R08: 0000000000000001 R09: 0000000000000000 [ 53.652454] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.653449] R13: ffffffff84e23fe0 R14: ffff88800e10f848 R15: ffffffff84d74dc0 [ 53.654451] FS: 0000555556187400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.655593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.656450] CR2: 00007ff0066226f4 CR3: 000000000dece000 CR4: 0000000000350ee0 [ 53.657446] Call Trace: [ 53.657808] [ 53.658173] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.658858] ipv4_frags_init_net+0x269/0x440 [ 53.659529] ops_init+0xbb/0x6b0 [ 53.660064] setup_net+0x3d9/0x990 [ 53.660574] ? down_read_killable+0x1d7/0x4e0 [ 53.661248] ? __pfx_setup_net+0x10/0x10 [ 53.661821] ? copy_net_ns+0x17c/0x770 [ 53.662427] copy_net_ns+0x321/0x770 [ 53.663003] create_new_namespaces+0x3f6/0xb30 [ 53.663686] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.664414] ksys_unshare+0x44d/0x8e0 [ 53.664993] ? __pfx_ksys_unshare+0x10/0x10 [ 53.665611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.666452] __x64_sys_unshare+0x31/0x40 [ 53.667062] do_syscall_64+0x3f/0x90 [ 53.667604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.668363] RIP: 0033:0x7fca04b600d7 [ 53.668881] 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 [ 53.671273] RSP: 002b:00007ffc2843dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.672342] RAX: ffffffffffffffda RBX: 00007ffc2843e628 RCX: 00007fca04b600d7 [ 53.673327] RDX: 00007fca04bca41f RSI: 00007ffc2843df80 RDI: 0000000040000000 [ 53.674311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2843dd90 [ 53.675286] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca04c72bf0 [ 53.676276] R13: 00007ffc2843e0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.677288] [ 53.677642] irq event stamp: 8961 [ 53.678146] hardirqs last enabled at (8973): [] __up_console_sem+0x78/0x80 [ 53.679314] hardirqs last disabled at (8984): [] __up_console_sem+0x5d/0x80 [ 53.680485] softirqs last enabled at (8492): [] irq_exit_rcu+0x93/0xc0 [ 53.681621] softirqs last disabled at (8437): [] irq_exit_rcu+0x93/0xc0 [ 53.682741] ---[ end trace 0000000000000000 ]--- [ 53.688388] ------------[ cut here ]------------ [ 53.689077] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.690873] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.692065] Modules linked in: [ 53.692512] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.693766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.694875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.695617] 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 [ 53.697971] RSP: 0018:ffff88801457fc00 EFLAGS: 00010282 [ 53.698674] RAX: 0000000000000000 RBX: ffff88800f24e440 RCX: 0000000000000000 [ 53.699639] RDX: ffff88801a3151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.700593] RBP: ffff88800f24e454 R08: 0000000000000001 R09: 0000000000000000 [ 53.701550] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.702508] R13: ffffffff84e23fe0 R14: ffff88800f24e448 R15: ffffffff84da7d60 [ 53.703495] FS: 0000555556187400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.704583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.705386] CR2: 00007ff0066226f4 CR3: 000000000dece000 CR4: 0000000000350ee0 [ 53.706353] Call Trace: [ 53.706706] [ 53.707066] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.707732] ipv6_frags_init_net+0x206/0x3c0 [ 53.708371] ops_init+0xbb/0x6b0 [ 53.708855] setup_net+0x3d9/0x990 [ 53.709368] ? down_read_killable+0x1d7/0x4e0 [ 53.709997] ? __pfx_setup_net+0x10/0x10 [ 53.710582] ? copy_net_ns+0x17c/0x770 [ 53.711154] copy_net_ns+0x321/0x770 [ 53.711694] create_new_namespaces+0x3f6/0xb30 [ 53.712354] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.713037] ksys_unshare+0x44d/0x8e0 [ 53.713559] ? __pfx_ksys_unshare+0x10/0x10 [ 53.714178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.714934] __x64_sys_unshare+0x31/0x40 [ 53.715524] do_syscall_64+0x3f/0x90 [ 53.716065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.716754] RIP: 0033:0x7fca04b600d7 [ 53.717277] 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 [ 53.719562] RSP: 002b:00007ffc2843dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.720569] RAX: ffffffffffffffda RBX: 00007ffc2843e628 RCX: 00007fca04b600d7 [ 53.721518] RDX: 00007fca04bca41f RSI: 00007ffc2843df80 RDI: 0000000040000000 [ 53.722456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2843dd90 [ 53.723418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca04c72bf0 [ 53.724345] R13: 00007ffc2843e0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.725295] [ 53.725612] irq event stamp: 10705 [ 53.726095] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 53.727207] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 53.728363] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 53.729461] softirqs last disabled at (10177): [] irq_exit_rcu+0x93/0xc0 [ 53.730549] ---[ end trace 0000000000000000 ]--- [ 53.732111] ------------[ cut here ]------------ [ 53.732724] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.734675] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.735808] Modules linked in: [ 53.736261] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.737451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.738491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.739188] 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 [ 53.741431] RSP: 0018:ffff88801457fbf0 EFLAGS: 00010286 [ 53.742138] RAX: 0000000000000000 RBX: ffff88800f24fe40 RCX: 0000000000000000 [ 53.743059] RDX: ffff88801a3151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.744061] RBP: ffff88800f24fe54 R08: 0000000000000001 R09: 0000000000000000 [ 53.744983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.745863] R13: ffffffff84e23fe0 R14: ffff88800f24fe48 R15: ffffffff84db0aa0 [ 53.746815] FS: 0000555556187400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.747869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.748632] CR2: 00007ff0066226f4 CR3: 000000000dece000 CR4: 0000000000350ee0 [ 53.749558] Call Trace: [ 53.749896] [ 53.750237] nf_ct_net_init+0x224/0x3d0 [ 53.750776] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.751419] ops_init+0xbb/0x6b0 [ 53.751886] setup_net+0x3d9/0x990 [ 53.752399] ? down_read_killable+0x1d7/0x4e0 [ 53.753024] ? __pfx_setup_net+0x10/0x10 [ 53.753554] ? copy_net_ns+0x17c/0x770 [ 53.754108] copy_net_ns+0x321/0x770 [ 53.754604] create_new_namespaces+0x3f6/0xb30 [ 53.755239] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.755879] ksys_unshare+0x44d/0x8e0 [ 53.756409] ? __pfx_ksys_unshare+0x10/0x10 [ 53.756998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.757741] __x64_sys_unshare+0x31/0x40 [ 53.758296] do_syscall_64+0x3f/0x90 [ 53.758792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.759770] RIP: 0033:0x7fca04b600d7 [ 53.760448] 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 [ 53.763393] RSP: 002b:00007ffc2843dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.764520] RAX: ffffffffffffffda RBX: 00007ffc2843e628 RCX: 00007fca04b600d7 [ 53.765504] RDX: 00007fca04bca41f RSI: 00007ffc2843df80 RDI: 0000000040000000 [ 53.766492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2843dd90 [ 53.767493] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca04c72bf0 [ 53.768475] R13: 00007ffc2843e0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.769478] [ 53.769814] irq event stamp: 11441 [ 53.770323] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 53.771532] hardirqs last disabled at (11464): [] __up_console_sem+0x5d/0x80 [ 53.772737] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0 [ 53.773925] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 53.775112] ---[ end trace 0000000000000000 ]--- [ 55.280682] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.328000] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.376120] Bluetooth: hci0: command 0x040f tx timeout [ 61.424016] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:05:02 Registers: info registers vcpu 0 RAX=000000000002b7bf 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=00000202 [-------] 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=00007fabfc174568 CR3=000000000e6a8000 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=02b57cf4fb8fdc9caa4a0141547d7eaa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5d57abf6bbf8cedd000000000013b6f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2ffd14a189c4f4db00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801457f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555556187400 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=00007ff0066226f4 CR3=000000000dece000 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