Warning: Permanently added '[localhost]:52225' (ECDSA) to the list of known hosts. 2023/05/18 07:59:04 fuzzer started 2023/05/18 07:59:04 dialing manager at localhost:44319 2023/05/18 07:59:05 checking machine... 2023/05/18 07:59:05 checking revisions... syzkaller login: [ 40.676710] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:59:05 testing simple program... [ 40.750009] cgroup: Unknown subsys name 'net' [ 40.830698] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.045359] audit: type=1400 audit(1684396758.536:6): 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 [ 55.210345] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.213237] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.219321] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.222492] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.229294] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.230633] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.620646] ------------[ cut here ]------------ [ 55.621667] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.623622] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.624996] Modules linked in: [ 55.625546] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.630302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.631345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.632021] 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 [ 55.634295] RSP: 0018:ffff88801916fc00 EFLAGS: 00010282 [ 55.634990] RAX: 0000000000000000 RBX: ffff88800f23cc40 RCX: 0000000000000000 [ 55.635911] RDX: ffff8880170e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.636842] RBP: ffff88800f23cc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.637783] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.638707] R13: ffffffff84e23fe0 R14: ffff88800f23cc48 R15: ffffffff84d74dc0 [ 55.639642] FS: 00005555559c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.640695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.641484] CR2: 00007f2f6ea156f4 CR3: 0000000016a90000 CR4: 0000000000350ee0 [ 55.642421] Call Trace: [ 55.642755] [ 55.643056] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.643720] ipv4_frags_init_net+0x269/0x440 [ 55.644339] ops_init+0xbb/0x6b0 [ 55.644813] setup_net+0x3d9/0x990 [ 55.645342] ? down_read_killable+0x1d7/0x4e0 [ 55.645963] ? __pfx_setup_net+0x10/0x10 [ 55.646517] ? copy_net_ns+0x17c/0x770 [ 55.647056] copy_net_ns+0x321/0x770 [ 55.647577] create_new_namespaces+0x3f6/0xb30 [ 55.648208] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.648853] ksys_unshare+0x44d/0x8e0 [ 55.649405] ? __pfx_ksys_unshare+0x10/0x10 [ 55.649971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.650728] __x64_sys_unshare+0x31/0x40 [ 55.651286] do_syscall_64+0x3f/0x90 [ 55.651789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.652487] RIP: 0033:0x7f1d9c3570d7 [ 55.652982] 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 [ 55.655205] RSP: 002b:00007ffe7bc05538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.656147] RAX: ffffffffffffffda RBX: 00007ffe7bc05b78 RCX: 00007f1d9c3570d7 [ 55.657005] RDX: 00007f1d9c3c141f RSI: 00007ffe7bc054d0 RDI: 0000000040000000 [ 55.657926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7bc052e0 [ 55.658805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d9c469bf0 [ 55.659681] R13: 00007ffe7bc05610 R14: 0000000000000000 R15: 00000000000000f8 [ 55.660582] [ 55.660884] irq event stamp: 8567 [ 55.661337] hardirqs last enabled at (8579): [] __up_console_sem+0x78/0x80 [ 55.662393] hardirqs last disabled at (8590): [] __up_console_sem+0x5d/0x80 [ 55.663438] softirqs last enabled at (8298): [] irq_exit_rcu+0x93/0xc0 [ 55.664459] softirqs last disabled at (8293): [] irq_exit_rcu+0x93/0xc0 [ 55.665510] ---[ end trace 0000000000000000 ]--- [ 55.671277] ------------[ cut here ]------------ [ 55.671874] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.673538] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.674620] Modules linked in: [ 55.675028] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.676178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.677194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.677835] 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 [ 55.680019] RSP: 0018:ffff88801916fc00 EFLAGS: 00010282 [ 55.680704] RAX: 0000000000000000 RBX: ffff888016126040 RCX: 0000000000000000 [ 55.681666] RDX: ffff8880170e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.682581] RBP: ffff888016126054 R08: 0000000000000001 R09: 0000000000000000 [ 55.683543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.684721] R13: ffffffff84e23fe0 R14: ffff888016126048 R15: ffffffff84da7d60 [ 55.685843] FS: 00005555559c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.687182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.688049] CR2: 00007f2f6ea156f4 CR3: 0000000016a90000 CR4: 0000000000350ee0 [ 55.689271] Call Trace: [ 55.689622] [ 55.689934] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.690641] ipv6_frags_init_net+0x206/0x3c0 [ 55.691449] ops_init+0xbb/0x6b0 [ 55.692053] setup_net+0x3d9/0x990 [ 55.692728] ? down_read_killable+0x1d7/0x4e0 [ 55.693553] ? __pfx_setup_net+0x10/0x10 [ 55.694301] ? copy_net_ns+0x17c/0x770 [ 55.695028] copy_net_ns+0x321/0x770 [ 55.695713] create_new_namespaces+0x3f6/0xb30 [ 55.696555] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.697470] ksys_unshare+0x44d/0x8e0 [ 55.698193] ? __pfx_ksys_unshare+0x10/0x10 [ 55.698925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.699927] __x64_sys_unshare+0x31/0x40 [ 55.700671] do_syscall_64+0x3f/0x90 [ 55.701395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.702294] RIP: 0033:0x7f1d9c3570d7 [ 55.702926] 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 [ 55.705745] RSP: 002b:00007ffe7bc05538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.707047] RAX: ffffffffffffffda RBX: 00007ffe7bc05b78 RCX: 00007f1d9c3570d7 [ 55.708345] RDX: 00007f1d9c3c141f RSI: 00007ffe7bc054d0 RDI: 0000000040000000 [ 55.709448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7bc052e0 [ 55.710644] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d9c469bf0 [ 55.711618] R13: 00007ffe7bc05610 R14: 0000000000000000 R15: 00000000000000f8 [ 55.712842] [ 55.713303] irq event stamp: 10541 [ 55.713902] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80 [ 55.715290] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 55.716632] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 55.718007] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 55.719448] ---[ end trace 0000000000000000 ]--- [ 55.721403] ------------[ cut here ]------------ [ 55.721992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.724331] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.725780] Modules linked in: [ 55.726365] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.727916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.728986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.729909] 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 [ 55.732601] RSP: 0018:ffff88801916fbf0 EFLAGS: 00010286 [ 55.733369] RAX: 0000000000000000 RBX: ffff8880137c0040 RCX: 0000000000000000 [ 55.734572] RDX: ffff8880170e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.735744] RBP: ffff8880137c0054 R08: 0000000000000001 R09: 0000000000000000 [ 55.736958] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.737926] R13: ffffffff84e23fe0 R14: ffff8880137c0048 R15: ffffffff84db0aa0 [ 55.739130] FS: 00005555559c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.740348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.741385] CR2: 00007f2f6ea156f4 CR3: 0000000016a90000 CR4: 0000000000350ee0 [ 55.742514] Call Trace: [ 55.742957] [ 55.743414] nf_ct_net_init+0x224/0x3d0 [ 55.744155] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.744953] ops_init+0xbb/0x6b0 [ 55.745623] setup_net+0x3d9/0x990 [ 55.746305] ? down_read_killable+0x1d7/0x4e0 [ 55.747122] ? __pfx_setup_net+0x10/0x10 [ 55.747825] ? copy_net_ns+0x17c/0x770 [ 55.748563] copy_net_ns+0x321/0x770 [ 55.749286] create_new_namespaces+0x3f6/0xb30 [ 55.750127] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.750983] ksys_unshare+0x44d/0x8e0 [ 55.751701] ? __pfx_ksys_unshare+0x10/0x10 [ 55.752468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.753526] __x64_sys_unshare+0x31/0x40 [ 55.754278] do_syscall_64+0x3f/0x90 [ 55.754921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.755806] RIP: 0033:0x7f1d9c3570d7 [ 55.756462] 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 [ 55.759145] RSP: 002b:00007ffe7bc05538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.760177] RAX: ffffffffffffffda RBX: 00007ffe7bc05b78 RCX: 00007f1d9c3570d7 [ 55.761342] RDX: 00007f1d9c3c141f RSI: 00007ffe7bc054d0 RDI: 0000000040000000 [ 55.762427] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7bc052e0 [ 55.763585] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d9c469bf0 [ 55.764509] R13: 00007ffe7bc05610 R14: 0000000000000000 R15: 00000000000000f8 [ 55.765739] [ 55.766170] irq event stamp: 11401 [ 55.766744] hardirqs last enabled at (11411): [] __up_console_sem+0x78/0x80 [ 55.768129] hardirqs last disabled at (11422): [] __up_console_sem+0x5d/0x80 [ 55.769227] softirqs last enabled at (10882): [] irq_exit_rcu+0x93/0xc0 [ 55.770317] softirqs last disabled at (10839): [] irq_exit_rcu+0x93/0xc0 [ 55.771680] ---[ end trace 0000000000000000 ]--- [ 57.291743] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.339138] Bluetooth: hci0: command 0x041b tx timeout [ 61.387143] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.435176] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:59:16 Registers: info registers vcpu 0 RAX=000000000002d23f 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=00007f2bc80abde0 CR3=000000000e77e000 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=cff23436087126bc5c4535a5e86abafb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=591be8f059c06f34000000000013b658 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b964e4008f718f9600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801916f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555559c6400 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=00007f2f6ea156f4 CR3=0000000016a90000 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