Warning: Permanently added '[localhost]:63610' (ECDSA) to the list of known hosts. 2023/05/17 14:35:23 fuzzer started 2023/05/17 14:35:24 dialing manager at localhost:44319 2023/05/17 14:35:24 checking machine... 2023/05/17 14:35:24 checking revisions... syzkaller login: [ 36.725210] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:35:24 testing simple program... [ 36.788245] cgroup: Unknown subsys name 'net' [ 36.873563] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.149242] audit: type=1400 audit(1684334137.816:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.274922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.277087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.279690] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.282727] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.284697] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.287054] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.655918] ------------[ cut here ]------------ [ 51.656545] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.658329] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.659424] Modules linked in: [ 51.659819] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.665575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.666717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.667412] 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 [ 51.669682] RSP: 0018:ffff88801f527c00 EFLAGS: 00010282 [ 51.670392] RAX: 0000000000000000 RBX: ffff88800d67dc40 RCX: 0000000000000000 [ 51.671319] RDX: ffff8880158d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.672243] RBP: ffff88800d67dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.673184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.674103] R13: ffffffff84e23fe0 R14: ffff88800d67dc48 R15: ffffffff84d74dc0 [ 51.675030] FS: 0000555556a90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.676070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.676808] CR2: 00007fd7454ca6f4 CR3: 0000000020346000 CR4: 0000000000350ee0 [ 51.677748] Call Trace: [ 51.678111] [ 51.678414] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.679067] ipv4_frags_init_net+0x269/0x440 [ 51.679650] ops_init+0xbb/0x6b0 [ 51.680129] setup_net+0x3d9/0x990 [ 51.680575] ? down_read_killable+0x1d7/0x4e0 [ 51.681187] ? __pfx_setup_net+0x10/0x10 [ 51.681689] ? copy_net_ns+0x17c/0x770 [ 51.682209] copy_net_ns+0x321/0x770 [ 51.682682] create_new_namespaces+0x3f6/0xb30 [ 51.683283] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.683915] ksys_unshare+0x44d/0x8e0 [ 51.684391] ? __pfx_ksys_unshare+0x10/0x10 [ 51.684946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.685674] __x64_sys_unshare+0x31/0x40 [ 51.686203] do_syscall_64+0x3f/0x90 [ 51.686671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.687319] RIP: 0033:0x7f89841cd0d7 [ 51.687781] 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 [ 51.689886] RSP: 002b:00007ffd6a925e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.690782] RAX: ffffffffffffffda RBX: 00007ffd6a926488 RCX: 00007f89841cd0d7 [ 51.691646] RDX: 00007f898423741f RSI: 00007ffd6a925de0 RDI: 0000000040000000 [ 51.692506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6a925bf0 [ 51.693383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89842dfbf0 [ 51.694250] R13: 00007ffd6a925f20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.695159] [ 51.695452] irq event stamp: 9493 [ 51.695902] hardirqs last enabled at (9505): [] __up_console_sem+0x78/0x80 [ 51.696945] hardirqs last disabled at (9516): [] __up_console_sem+0x5d/0x80 [ 51.698011] softirqs last enabled at (9454): [] irq_exit_rcu+0x93/0xc0 [ 51.699026] softirqs last disabled at (9449): [] irq_exit_rcu+0x93/0xc0 [ 51.700044] ---[ end trace 0000000000000000 ]--- [ 51.705757] ------------[ cut here ]------------ [ 51.706369] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.708051] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.709145] Modules linked in: [ 51.709554] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.710702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.711713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.712387] 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 [ 51.714558] RSP: 0018:ffff88801f527c00 EFLAGS: 00010282 [ 51.715248] RAX: 0000000000000000 RBX: ffff88800e68c240 RCX: 0000000000000000 [ 51.716135] RDX: ffff8880158d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.717044] RBP: ffff88800e68c254 R08: 0000000000000001 R09: 0000000000000000 [ 51.717929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.718787] R13: ffffffff84e23fe0 R14: ffff88800e68c248 R15: ffffffff84da7d60 [ 51.719683] FS: 0000555556a90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.720675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.721436] CR2: 00007fd7454ca6f4 CR3: 0000000020346000 CR4: 0000000000350ee0 [ 51.722319] Call Trace: [ 51.722640] [ 51.722961] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.723574] ipv6_frags_init_net+0x206/0x3c0 [ 51.724161] ops_init+0xbb/0x6b0 [ 51.724608] setup_net+0x3d9/0x990 [ 51.725106] ? down_read_killable+0x1d7/0x4e0 [ 51.725672] ? __pfx_setup_net+0x10/0x10 [ 51.726205] ? copy_net_ns+0x17c/0x770 [ 51.726712] copy_net_ns+0x321/0x770 [ 51.727218] create_new_namespaces+0x3f6/0xb30 [ 51.727801] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.728443] ksys_unshare+0x44d/0x8e0 [ 51.728957] ? __pfx_ksys_unshare+0x10/0x10 [ 51.729530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.730262] __x64_sys_unshare+0x31/0x40 [ 51.730768] do_syscall_64+0x3f/0x90 [ 51.731269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.731939] RIP: 0033:0x7f89841cd0d7 [ 51.732400] 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 [ 51.734568] RSP: 002b:00007ffd6a925e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.735511] RAX: ffffffffffffffda RBX: 00007ffd6a926488 RCX: 00007f89841cd0d7 [ 51.736404] RDX: 00007f898423741f RSI: 00007ffd6a925de0 RDI: 0000000040000000 [ 51.737285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6a925bf0 [ 51.738168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89842dfbf0 [ 51.739054] R13: 00007ffd6a925f20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.739964] [ 51.740261] irq event stamp: 11497 [ 51.740688] hardirqs last enabled at (11507): [] __up_console_sem+0x78/0x80 [ 51.741758] hardirqs last disabled at (11518): [] __up_console_sem+0x5d/0x80 [ 51.742812] softirqs last enabled at (10722): [] irq_exit_rcu+0x93/0xc0 [ 51.743847] softirqs last disabled at (10693): [] irq_exit_rcu+0x93/0xc0 [ 51.744870] ---[ end trace 0000000000000000 ]--- [ 51.746338] ------------[ cut here ]------------ [ 51.746945] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.748783] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.749854] Modules linked in: [ 51.750251] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.751382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.752385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.753065] 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 [ 51.755206] RSP: 0018:ffff88801f527bf0 EFLAGS: 00010286 [ 51.755888] RAX: 0000000000000000 RBX: ffff88800e68cc40 RCX: 0000000000000000 [ 51.756729] RDX: ffff8880158d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.757604] RBP: ffff88800e68cc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.758469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.759342] R13: ffffffff84e23fe0 R14: ffff88800e68cc48 R15: ffffffff84db0aa0 [ 51.760208] FS: 0000555556a90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.761209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.761934] CR2: 00007fd7454ca6f4 CR3: 0000000020346000 CR4: 0000000000350ee0 [ 51.762767] Call Trace: [ 51.763116] [ 51.763412] nf_ct_net_init+0x224/0x3d0 [ 51.763948] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.764510] ops_init+0xbb/0x6b0 [ 51.764981] setup_net+0x3d9/0x990 [ 51.765428] ? down_read_killable+0x1d7/0x4e0 [ 51.766013] ? __pfx_setup_net+0x10/0x10 [ 51.766512] ? copy_net_ns+0x17c/0x770 [ 51.767033] copy_net_ns+0x321/0x770 [ 51.767505] create_new_namespaces+0x3f6/0xb30 [ 51.768106] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.768709] ksys_unshare+0x44d/0x8e0 [ 51.769227] ? __pfx_ksys_unshare+0x10/0x10 [ 51.769765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.770480] __x64_sys_unshare+0x31/0x40 [ 51.771013] do_syscall_64+0x3f/0x90 [ 51.771478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.772136] RIP: 0033:0x7f89841cd0d7 [ 51.772588] 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 [ 51.774710] RSP: 002b:00007ffd6a925e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.775626] RAX: ffffffffffffffda RBX: 00007ffd6a926488 RCX: 00007f89841cd0d7 [ 51.776491] RDX: 00007f898423741f RSI: 00007ffd6a925de0 RDI: 0000000040000000 [ 51.777384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6a925bf0 [ 51.778255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89842dfbf0 [ 51.779112] R13: 00007ffd6a925f20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.779998] [ 51.780292] irq event stamp: 12351 [ 51.780719] hardirqs last enabled at (12361): [] __up_console_sem+0x78/0x80 [ 51.781769] hardirqs last disabled at (12372): [] __up_console_sem+0x5d/0x80 [ 51.782813] softirqs last enabled at (11944): [] irq_exit_rcu+0x93/0xc0 [ 51.783843] softirqs last disabled at (11939): [] irq_exit_rcu+0x93/0xc0 [ 51.784852] ---[ end trace 0000000000000000 ]--- [ 53.356588] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.403910] Bluetooth: hci0: command 0x041b tx timeout [ 57.451908] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.499910] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:35:36 Registers: info registers vcpu 0 RAX=0000000000022727 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=00007f6c60a3fde0 CR3=000000000e648000 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=75a2b06e5d3accad1b42e89d2fd66d06 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a0f926b763a197ed000000000013c388 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c94b49b7c119edc900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556a90400 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=00007fd7454ca6f4 CR3=0000000020346000 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