Warning: Permanently added '[localhost]:35992' (ECDSA) to the list of known hosts. 2023/05/18 01:20:37 fuzzer started 2023/05/18 01:20:37 dialing manager at localhost:44319 2023/05/18 01:20:37 checking machine... 2023/05/18 01:20:37 checking revisions... syzkaller login: [ 38.409304] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:20:37 testing simple program... [ 38.486112] cgroup: Unknown subsys name 'net' [ 38.545531] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.327681] audit: type=1400 audit(1684372850.453:6): 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 [ 52.443782] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.448402] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.451510] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.460944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.464330] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.467191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.873024] ------------[ cut here ]------------ [ 52.874150] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.876474] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.877635] Modules linked in: [ 52.878078] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.882979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.884085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.884834] 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 [ 52.887151] RSP: 0018:ffff88800db9fc00 EFLAGS: 00010282 [ 52.887894] RAX: 0000000000000000 RBX: ffff888014550040 RCX: 0000000000000000 [ 52.888849] RDX: ffff888016ee1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.889798] RBP: ffff888014550054 R08: 0000000000000001 R09: 0000000000000000 [ 52.890753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.891715] R13: ffffffff84e23fe0 R14: ffff888014550048 R15: ffffffff84d74dc0 [ 52.892665] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.893713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.894461] CR2: 00007f0f4c6046f4 CR3: 000000000eb46000 CR4: 0000000000350ee0 [ 52.895416] Call Trace: [ 52.895830] [ 52.896151] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.896837] ipv4_frags_init_net+0x269/0x440 [ 52.897431] ops_init+0xbb/0x6b0 [ 52.897949] setup_net+0x3d9/0x990 [ 52.898434] ? down_read_killable+0x1d7/0x4e0 [ 52.899073] ? __pfx_setup_net+0x10/0x10 [ 52.899664] ? copy_net_ns+0x17c/0x770 [ 52.900204] copy_net_ns+0x321/0x770 [ 52.900752] create_new_namespaces+0x3f6/0xb30 [ 52.901380] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.902059] ksys_unshare+0x44d/0x8e0 [ 52.902577] ? __pfx_ksys_unshare+0x10/0x10 [ 52.903189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.904002] __x64_sys_unshare+0x31/0x40 [ 52.904547] do_syscall_64+0x3f/0x90 [ 52.905092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.905811] RIP: 0033:0x7fc76400d0d7 [ 52.906305] 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 [ 52.908595] RSP: 002b:00007ffe22f684f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.909585] RAX: ffffffffffffffda RBX: 00007ffe22f68b38 RCX: 00007fc76400d0d7 [ 52.910531] RDX: 00007fc76407741f RSI: 00007ffe22f68490 RDI: 0000000040000000 [ 52.911494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22f682a0 [ 52.912440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc76411fbf0 [ 52.913387] R13: 00007ffe22f685d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.914357] [ 52.914711] irq event stamp: 8167 [ 52.915173] hardirqs last enabled at (8177): [] __up_console_sem+0x78/0x80 [ 52.916312] hardirqs last disabled at (8188): [] __up_console_sem+0x5d/0x80 [ 52.917435] softirqs last enabled at (7646): [] irq_exit_rcu+0x93/0xc0 [ 52.918537] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 52.919648] ---[ end trace 0000000000000000 ]--- [ 52.924932] ------------[ cut here ]------------ [ 52.925577] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.927311] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.928467] Modules linked in: [ 52.928940] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.930195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.931312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.932073] 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 [ 52.934430] RSP: 0018:ffff88800db9fc00 EFLAGS: 00010282 [ 52.935185] RAX: 0000000000000000 RBX: ffff88800f709c40 RCX: 0000000000000000 [ 52.936194] RDX: ffff888016ee1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.937165] RBP: ffff88800f709c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.938132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.939111] R13: ffffffff84e23fe0 R14: ffff88800f709c48 R15: ffffffff84da7d60 [ 52.940100] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.941179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.941978] CR2: 00007f0f4c6046f4 CR3: 000000000eb46000 CR4: 0000000000350ee0 [ 52.942946] Call Trace: [ 52.943308] [ 52.943687] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.944350] ipv6_frags_init_net+0x206/0x3c0 [ 52.944982] ops_init+0xbb/0x6b0 [ 52.945470] setup_net+0x3d9/0x990 [ 52.945995] ? down_read_killable+0x1d7/0x4e0 [ 52.946608] ? __pfx_setup_net+0x10/0x10 [ 52.947200] ? copy_net_ns+0x17c/0x770 [ 52.947794] copy_net_ns+0x321/0x770 [ 52.948311] create_new_namespaces+0x3f6/0xb30 [ 52.948987] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.949681] ksys_unshare+0x44d/0x8e0 [ 52.950217] ? __pfx_ksys_unshare+0x10/0x10 [ 52.950845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.951663] __x64_sys_unshare+0x31/0x40 [ 52.952222] do_syscall_64+0x3f/0x90 [ 52.952771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.953470] RIP: 0033:0x7fc76400d0d7 [ 52.954010] 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 [ 52.956390] RSP: 002b:00007ffe22f684f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.957416] RAX: ffffffffffffffda RBX: 00007ffe22f68b38 RCX: 00007fc76400d0d7 [ 52.958379] RDX: 00007fc76407741f RSI: 00007ffe22f68490 RDI: 0000000040000000 [ 52.959370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22f682a0 [ 52.960347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc76411fbf0 [ 52.961318] R13: 00007ffe22f685d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.962316] [ 52.962672] irq event stamp: 9737 [ 52.963125] hardirqs last enabled at (9747): [] __up_console_sem+0x78/0x80 [ 52.964309] hardirqs last disabled at (9758): [] __up_console_sem+0x5d/0x80 [ 52.965463] softirqs last enabled at (9238): [] irq_exit_rcu+0x93/0xc0 [ 52.966569] softirqs last disabled at (9233): [] irq_exit_rcu+0x93/0xc0 [ 52.967703] ---[ end trace 0000000000000000 ]--- [ 52.969173] ------------[ cut here ]------------ [ 52.969868] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.971910] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.973041] Modules linked in: [ 52.973477] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.974731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.975842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.976531] 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 [ 52.978831] RSP: 0018:ffff88800db9fbf0 EFLAGS: 00010286 [ 52.979533] RAX: 0000000000000000 RBX: ffff88800f709640 RCX: 0000000000000000 [ 52.980476] RDX: ffff888016ee1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.981411] RBP: ffff88800f709654 R08: 0000000000000001 R09: 0000000000000000 [ 52.982370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.983334] R13: ffffffff84e23fe0 R14: ffff88800f709648 R15: ffffffff84db0aa0 [ 52.984314] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.985377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.986166] CR2: 00007f0f4c6046f4 CR3: 000000000eb46000 CR4: 0000000000350ee0 [ 52.987102] Call Trace: [ 52.987456] [ 52.987810] nf_ct_net_init+0x224/0x3d0 [ 52.988368] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.989002] ops_init+0xbb/0x6b0 [ 52.989476] setup_net+0x3d9/0x990 [ 52.989992] ? down_read_killable+0x1d7/0x4e0 [ 52.990589] ? __pfx_setup_net+0x10/0x10 [ 52.991178] ? copy_net_ns+0x17c/0x770 [ 52.991777] copy_net_ns+0x321/0x770 [ 52.992289] create_new_namespaces+0x3f6/0xb30 [ 52.992945] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.993594] ksys_unshare+0x44d/0x8e0 [ 52.994145] ? __pfx_ksys_unshare+0x10/0x10 [ 52.994756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.995524] __x64_sys_unshare+0x31/0x40 [ 52.996104] do_syscall_64+0x3f/0x90 [ 52.996608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.997322] RIP: 0033:0x7fc76400d0d7 [ 52.997848] 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 [ 53.000142] RSP: 002b:00007ffe22f684f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.001151] RAX: ffffffffffffffda RBX: 00007ffe22f68b38 RCX: 00007fc76400d0d7 [ 53.002092] RDX: 00007fc76407741f RSI: 00007ffe22f68490 RDI: 0000000040000000 [ 53.003039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22f682a0 [ 53.004003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc76411fbf0 [ 53.004956] R13: 00007ffe22f685d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.005925] [ 53.006243] irq event stamp: 10503 [ 53.006743] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 53.007903] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 53.009046] softirqs last enabled at (10270): [] irq_exit_rcu+0x93/0xc0 [ 53.010141] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 53.011249] ---[ end trace 0000000000000000 ]--- executing program [ 54.522208] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.569788] Bluetooth: hci0: command 0x041b tx timeout [ 58.617696] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.666700] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:20:49 Registers: info registers vcpu 0 RAX=0000000000028231 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=00007fe6b1812dc8 CR3=0000000016dcc000 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=2032353a30323a31302038312079614d XMM01=5d3837303837382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800db9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555642c400 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=00007f0f4c6046f4 CR3=000000000eb46000 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