Warning: Permanently added '[localhost]:12387' (ECDSA) to the list of known hosts. 2023/05/17 02:05:36 fuzzer started 2023/05/17 02:05:37 dialing manager at localhost:35573 2023/05/17 02:05:37 checking machine... 2023/05/17 02:05:37 checking revisions... syzkaller login: [ 37.873632] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:05:37 testing simple program... [ 37.944865] cgroup: Unknown subsys name 'net' [ 38.019475] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.008274] audit: type=1400 audit(1684289150.366:6): 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 [ 52.153904] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.155826] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.158898] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.161986] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.164139] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.165938] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.553521] ------------[ cut here ]------------ [ 52.554950] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.556964] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.558385] Modules linked in: [ 52.558800] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.563657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.564758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.565533] 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 [ 52.567786] RSP: 0018:ffff88802016fc00 EFLAGS: 00010282 [ 52.568547] RAX: 0000000000000000 RBX: ffff88800f220840 RCX: 0000000000000000 [ 52.569555] RDX: ffff88800fca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.570525] RBP: ffff88800f220854 R08: 0000000000000001 R09: 0000000000000000 [ 52.571521] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.572553] R13: ffffffff84e223a0 R14: ffff88800f220848 R15: ffffffff84d73340 [ 52.573601] FS: 0000555556f5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.574604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.575345] CR2: 00007f10d7e7d6f4 CR3: 000000000945e000 CR4: 0000000000350ef0 [ 52.576254] Call Trace: [ 52.576578] [ 52.576873] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.577532] ipv4_frags_init_net+0x269/0x440 [ 52.578118] ops_init+0xbb/0x6b0 [ 52.578563] setup_net+0x3d9/0x990 [ 52.579018] ? down_read_killable+0x1d7/0x4e0 [ 52.579624] ? __pfx_setup_net+0x10/0x10 [ 52.580162] ? copy_net_ns+0x17c/0x770 [ 52.580665] copy_net_ns+0x321/0x770 [ 52.581187] create_new_namespaces+0x3f6/0xb30 [ 52.581775] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.582424] ksys_unshare+0x44d/0x8e0 [ 52.582917] ? __pfx_ksys_unshare+0x10/0x10 [ 52.583489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.584242] __x64_sys_unshare+0x31/0x40 [ 52.584764] do_syscall_64+0x3f/0x90 [ 52.585288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.585923] RIP: 0033:0x7f88315ac0d7 [ 52.586417] 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 [ 52.588569] RSP: 002b:00007ffc561b7128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.589540] RAX: ffffffffffffffda RBX: 00007ffc561b7768 RCX: 00007f88315ac0d7 [ 52.590430] RDX: 00007f883161641f RSI: 00007ffc561b70c0 RDI: 0000000040000000 [ 52.591321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc561b6ed0 [ 52.592203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88316bebf0 [ 52.593124] R13: 00007ffc561b7200 R14: 0000000000000000 R15: 00000000000000f8 [ 52.593985] [ 52.594319] irq event stamp: 8645 [ 52.594743] hardirqs last enabled at (8655): [] __up_console_sem+0x78/0x80 [ 52.595797] hardirqs last disabled at (8666): [] __up_console_sem+0x5d/0x80 [ 52.596857] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0 [ 52.597917] softirqs last disabled at (8239): [] irq_exit_rcu+0x93/0xc0 [ 52.598933] ---[ end trace 0000000000000000 ]--- [ 52.605282] ------------[ cut here ]------------ [ 52.605870] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.607614] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.608678] Modules linked in: [ 52.609131] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.610271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.611270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.611910] 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 [ 52.614071] RSP: 0018:ffff88802016fc00 EFLAGS: 00010282 [ 52.614715] RAX: 0000000000000000 RBX: ffff88800e0b2240 RCX: 0000000000000000 [ 52.615611] RDX: ffff88800fca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.616517] RBP: ffff88800e0b2254 R08: 0000000000000001 R09: 0000000000000000 [ 52.617434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.618314] R13: ffffffff84e223a0 R14: ffff88800e0b2248 R15: ffffffff84da62e0 [ 52.619211] FS: 0000555556f5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.620198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.620906] CR2: 00007f10d7e7d6f4 CR3: 000000000945e000 CR4: 0000000000350ef0 [ 52.621803] Call Trace: [ 52.622166] [ 52.622463] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.623098] ipv6_frags_init_net+0x206/0x3c0 [ 52.623649] ops_init+0xbb/0x6b0 [ 52.624131] setup_net+0x3d9/0x990 [ 52.624583] ? down_read_killable+0x1d7/0x4e0 [ 52.625201] ? __pfx_setup_net+0x10/0x10 [ 52.625710] ? copy_net_ns+0x17c/0x770 [ 52.626251] copy_net_ns+0x321/0x770 [ 52.626734] create_new_namespaces+0x3f6/0xb30 [ 52.627351] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.627963] ksys_unshare+0x44d/0x8e0 [ 52.628483] ? __pfx_ksys_unshare+0x10/0x10 [ 52.629071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.629776] __x64_sys_unshare+0x31/0x40 [ 52.630325] do_syscall_64+0x3f/0x90 [ 52.630795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.631466] RIP: 0033:0x7f88315ac0d7 [ 52.631926] 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 [ 52.634095] RSP: 002b:00007ffc561b7128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.635000] RAX: ffffffffffffffda RBX: 00007ffc561b7768 RCX: 00007f88315ac0d7 [ 52.635887] RDX: 00007f883161641f RSI: 00007ffc561b70c0 RDI: 0000000040000000 [ 52.636813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc561b6ed0 [ 52.637715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88316bebf0 [ 52.638599] R13: 00007ffc561b7200 R14: 0000000000000000 R15: 00000000000000f8 [ 52.639508] [ 52.639807] irq event stamp: 10461 [ 52.640272] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80 [ 52.641350] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80 [ 52.642420] softirqs last enabled at (10410): [] irq_exit_rcu+0x93/0xc0 [ 52.643448] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 52.644477] ---[ end trace 0000000000000000 ]--- [ 52.645829] ------------[ cut here ]------------ [ 52.646449] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.648491] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.649554] Modules linked in: [ 52.649954] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.651106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.652106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.652745] 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 [ 52.654908] RSP: 0018:ffff88802016fbf0 EFLAGS: 00010286 [ 52.655586] RAX: 0000000000000000 RBX: ffff88800975a840 RCX: 0000000000000000 [ 52.656480] RDX: ffff88800fca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.657379] RBP: ffff88800975a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.658272] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.659164] R13: ffffffff84e223a0 R14: ffff88800975a848 R15: ffffffff84daf020 [ 52.660020] FS: 0000555556f5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.661071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.661783] CR2: 00007f10d7e7d6f4 CR3: 000000000945e000 CR4: 0000000000350ef0 [ 52.662714] Call Trace: [ 52.663075] [ 52.663373] nf_ct_net_init+0x224/0x3d0 [ 52.663882] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.664488] ops_init+0xbb/0x6b0 [ 52.664938] setup_net+0x3d9/0x990 [ 52.665435] ? down_read_killable+0x1d7/0x4e0 [ 52.666003] ? __pfx_setup_net+0x10/0x10 [ 52.666548] ? copy_net_ns+0x17c/0x770 [ 52.667084] copy_net_ns+0x321/0x770 [ 52.667564] create_new_namespaces+0x3f6/0xb30 [ 52.668178] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.668793] ksys_unshare+0x44d/0x8e0 [ 52.669343] ? __pfx_ksys_unshare+0x10/0x10 [ 52.669881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.670623] __x64_sys_unshare+0x31/0x40 [ 52.671174] do_syscall_64+0x3f/0x90 [ 52.671649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.672325] RIP: 0033:0x7f88315ac0d7 [ 52.672805] 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 [ 52.675091] RSP: 002b:00007ffc561b7128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.676089] RAX: ffffffffffffffda RBX: 00007ffc561b7768 RCX: 00007f88315ac0d7 [ 52.676993] RDX: 00007f883161641f RSI: 00007ffc561b70c0 RDI: 0000000040000000 [ 52.677926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc561b6ed0 [ 52.678844] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88316bebf0 [ 52.679789] R13: 00007ffc561b7200 R14: 0000000000000000 R15: 00000000000000f8 [ 52.680740] [ 52.681117] irq event stamp: 11193 [ 52.681575] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 52.682699] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 52.683810] softirqs last enabled at (10944): [] irq_exit_rcu+0x93/0xc0 [ 52.684915] softirqs last disabled at (10939): [] irq_exit_rcu+0x93/0xc0 [ 52.686028] ---[ end trace 0000000000000000 ]--- executing program [ 54.228708] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.276122] Bluetooth: hci0: command 0x041b tx timeout [ 58.324112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.372117] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:05:50 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802016f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556f5a400 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=00007f10d7e7d6f4 CR3=000000000945e000 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=00000000000316a3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f61081ba610 CR3=000000000e5b6000 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=c1edaca51f3ce1ae544daa54d3413a01 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=79418cc9a82cf7ca000000000013bba8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dc417d4e9111780400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000