Warning: Permanently added '[localhost]:55555' (ECDSA) to the list of known hosts. 2023/05/17 11:36:27 fuzzer started 2023/05/17 11:36:27 dialing manager at localhost:44319 2023/05/17 11:36:27 checking machine... 2023/05/17 11:36:27 checking revisions... syzkaller login: [ 46.065521] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:36:28 testing simple program... [ 46.141120] cgroup: Unknown subsys name 'net' [ 46.226986] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.122374] audit: type=1400 audit(1684323400.176:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.246630] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.248155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.250542] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.253690] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.256280] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.258023] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.643340] ------------[ cut here ]------------ [ 59.643973] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.645747] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.646835] Modules linked in: [ 59.647267] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.652018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.653053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.653738] 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 [ 59.655978] RSP: 0018:ffff888015b37c00 EFLAGS: 00010282 [ 59.656670] RAX: 0000000000000000 RBX: ffff88800def8840 RCX: 0000000000000000 [ 59.657569] RDX: ffff888016b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.658492] RBP: ffff88800def8854 R08: 0000000000000001 R09: 0000000000000000 [ 59.659404] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.660270] R13: ffffffff84e23fe0 R14: ffff88800def8848 R15: ffffffff84d74dc0 [ 59.661163] FS: 0000555556572400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.662221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.663011] CR2: 00007fb3c0f596f4 CR3: 000000000909e000 CR4: 0000000000350ef0 [ 59.663945] Call Trace: [ 59.664281] [ 59.664624] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.665275] ipv4_frags_init_net+0x269/0x440 [ 59.665897] ops_init+0xbb/0x6b0 [ 59.666418] setup_net+0x3d9/0x990 [ 59.666898] ? down_read_killable+0x1d7/0x4e0 [ 59.667528] ? __pfx_setup_net+0x10/0x10 [ 59.668066] ? copy_net_ns+0x17c/0x770 [ 59.668627] copy_net_ns+0x321/0x770 [ 59.669139] create_new_namespaces+0x3f6/0xb30 [ 59.669784] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.670494] ksys_unshare+0x44d/0x8e0 [ 59.671004] ? __pfx_ksys_unshare+0x10/0x10 [ 59.671611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.672410] __x64_sys_unshare+0x31/0x40 [ 59.672948] do_syscall_64+0x3f/0x90 [ 59.673483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.674152] RIP: 0033:0x7f0dbf67a0d7 [ 59.674674] 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 [ 59.676956] RSP: 002b:00007ffd1c9e9738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.677947] RAX: ffffffffffffffda RBX: 00007ffd1c9e9d78 RCX: 00007f0dbf67a0d7 [ 59.678891] RDX: 00007f0dbf6e441f RSI: 00007ffd1c9e96d0 RDI: 0000000040000000 [ 59.679835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c9e94e0 [ 59.680764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0dbf78cbf0 [ 59.681683] R13: 00007ffd1c9e9810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.682669] [ 59.682985] irq event stamp: 9257 [ 59.683474] hardirqs last enabled at (9269): [] __up_console_sem+0x78/0x80 [ 59.684581] hardirqs last disabled at (9280): [] __up_console_sem+0x5d/0x80 [ 59.685696] softirqs last enabled at (9108): [] irq_exit_rcu+0x93/0xc0 [ 59.686787] softirqs last disabled at (9099): [] irq_exit_rcu+0x93/0xc0 [ 59.687866] ---[ end trace 0000000000000000 ]--- [ 59.692974] ------------[ cut here ]------------ [ 59.693656] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.695393] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.696506] Modules linked in: [ 59.696933] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.698171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.699261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.699976] 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 [ 59.702322] RSP: 0018:ffff888015b37c00 EFLAGS: 00010282 [ 59.703042] RAX: 0000000000000000 RBX: ffff8880165ac840 RCX: 0000000000000000 [ 59.704002] RDX: ffff888016b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.704949] RBP: ffff8880165ac854 R08: 0000000000000001 R09: 0000000000000000 [ 59.705903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.706845] R13: ffffffff84e23fe0 R14: ffff8880165ac848 R15: ffffffff84da7d60 [ 59.707796] FS: 0000555556572400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.708862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.709655] CR2: 00007fb3c0f596f4 CR3: 000000000909e000 CR4: 0000000000350ef0 [ 59.710603] Call Trace: [ 59.710946] [ 59.711260] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.711945] ipv6_frags_init_net+0x206/0x3c0 [ 59.712570] ops_init+0xbb/0x6b0 [ 59.713039] setup_net+0x3d9/0x990 [ 59.713544] ? down_read_killable+0x1d7/0x4e0 [ 59.714138] ? __pfx_setup_net+0x10/0x10 [ 59.714733] ? copy_net_ns+0x17c/0x770 [ 59.715261] copy_net_ns+0x321/0x770 [ 59.715802] create_new_namespaces+0x3f6/0xb30 [ 59.716442] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.717082] ksys_unshare+0x44d/0x8e0 [ 59.717621] ? __pfx_ksys_unshare+0x10/0x10 [ 59.718197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.718986] __x64_sys_unshare+0x31/0x40 [ 59.719556] do_syscall_64+0x3f/0x90 [ 59.720059] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.720763] RIP: 0033:0x7f0dbf67a0d7 [ 59.721249] 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 [ 59.723534] RSP: 002b:00007ffd1c9e9738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.724544] RAX: ffffffffffffffda RBX: 00007ffd1c9e9d78 RCX: 00007f0dbf67a0d7 [ 59.725495] RDX: 00007f0dbf6e441f RSI: 00007ffd1c9e96d0 RDI: 0000000040000000 [ 59.726463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c9e94e0 [ 59.727414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0dbf78cbf0 [ 59.728357] R13: 00007ffd1c9e9810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.729337] [ 59.729658] irq event stamp: 11077 [ 59.730110] hardirqs last enabled at (11087): [] __up_console_sem+0x78/0x80 [ 59.731240] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80 [ 59.732379] softirqs last enabled at (10558): [] irq_exit_rcu+0x93/0xc0 [ 59.733495] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0 [ 59.734616] ---[ end trace 0000000000000000 ]--- [ 59.735985] ------------[ cut here ]------------ [ 59.736687] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.738731] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.739860] Modules linked in: [ 59.740331] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.741556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.742653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.743365] 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 [ 59.745646] RSP: 0018:ffff888015b37bf0 EFLAGS: 00010286 [ 59.746370] RAX: 0000000000000000 RBX: ffff8880165ac640 RCX: 0000000000000000 [ 59.747278] RDX: ffff888016b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.748211] RBP: ffff8880165ac654 R08: 0000000000000001 R09: 0000000000000000 [ 59.749160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.750084] R13: ffffffff84e23fe0 R14: ffff8880165ac648 R15: ffffffff84db0aa0 [ 59.751056] FS: 0000555556572400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.752108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.752902] CR2: 00007fb3c0f596f4 CR3: 000000000909e000 CR4: 0000000000350ef0 [ 59.753842] Call Trace: [ 59.754184] [ 59.754550] nf_ct_net_init+0x224/0x3d0 [ 59.755088] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.755721] ops_init+0xbb/0x6b0 [ 59.756193] setup_net+0x3d9/0x990 [ 59.756708] ? down_read_killable+0x1d7/0x4e0 [ 59.757335] ? __pfx_setup_net+0x10/0x10 [ 59.757874] ? copy_net_ns+0x17c/0x770 [ 59.758461] copy_net_ns+0x321/0x770 [ 59.758976] create_new_namespaces+0x3f6/0xb30 [ 59.759629] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.760275] ksys_unshare+0x44d/0x8e0 [ 59.760827] ? __pfx_ksys_unshare+0x10/0x10 [ 59.761438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.762184] __x64_sys_unshare+0x31/0x40 [ 59.762762] do_syscall_64+0x3f/0x90 [ 59.763262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.763972] RIP: 0033:0x7f0dbf67a0d7 [ 59.764498] 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 [ 59.766818] RSP: 002b:00007ffd1c9e9738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.767812] RAX: ffffffffffffffda RBX: 00007ffd1c9e9d78 RCX: 00007f0dbf67a0d7 [ 59.768747] RDX: 00007f0dbf6e441f RSI: 00007ffd1c9e96d0 RDI: 0000000040000000 [ 59.769689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c9e94e0 [ 59.770650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0dbf78cbf0 [ 59.771620] R13: 00007ffd1c9e9810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.772575] [ 59.772892] irq event stamp: 11857 [ 59.773390] hardirqs last enabled at (11869): [] __up_console_sem+0x78/0x80 [ 59.774556] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 59.775680] softirqs last enabled at (11336): [] irq_exit_rcu+0x93/0xc0 [ 59.776786] softirqs last disabled at (11901): [] irq_exit_rcu+0x93/0xc0 [ 59.777893] ---[ end trace 0000000000000000 ]--- executing program [ 61.329009] Bluetooth: hci0: command 0x0409 tx timeout [ 63.376354] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.425447] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.472357] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:36:40 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555556572400 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=00007fb3c0f596f4 CR3=000000000909e000 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=000000000003f3df RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fda5ee171a8 CR3=000000000dcd6000 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=2031343a36333a31312037312079614d XMM01=5d3736323734362e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000