Warning: Permanently added '[localhost]:46741' (ECDSA) to the list of known hosts. 2023/05/18 10:08:25 fuzzer started 2023/05/18 10:08:26 dialing manager at localhost:44319 2023/05/18 10:08:26 checking machine... 2023/05/18 10:08:26 checking revisions... syzkaller login: [ 42.418962] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:08:26 testing simple program... [ 42.487521] cgroup: Unknown subsys name 'net' [ 42.573987] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.052790] audit: type=1400 audit(1684404520.103:6): 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 [ 57.210878] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.212609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.213853] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.215552] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.216563] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.217541] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.527464] ------------[ cut here ]------------ [ 57.527902] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.529517] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.530198] Modules linked in: [ 57.530447] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.531116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.533352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.534392] 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 [ 57.539104] RSP: 0018:ffff88801a087c00 EFLAGS: 00010282 [ 57.540134] RAX: 0000000000000000 RBX: ffff88800d772c40 RCX: 0000000000000000 [ 57.541969] RDX: ffff888016e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.542470] RBP: ffff88800d772c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.543001] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.543499] R13: ffffffff84e23fe0 R14: ffff88800d772c48 R15: ffffffff84d74dc0 [ 57.544021] FS: 0000555555e8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.544712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.545116] CR2: 00007f9b2d7786f4 CR3: 0000000019090000 CR4: 0000000000350ee0 [ 57.545605] Call Trace: [ 57.545815] [ 57.545990] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.546348] ipv4_frags_init_net+0x269/0x440 [ 57.546676] ops_init+0xbb/0x6b0 [ 57.546956] setup_net+0x3d9/0x990 [ 57.547217] ? down_read_killable+0x1d7/0x4e0 [ 57.547567] ? __pfx_setup_net+0x10/0x10 [ 57.547889] ? copy_net_ns+0x17c/0x770 [ 57.548209] copy_net_ns+0x321/0x770 [ 57.548673] create_new_namespaces+0x3f6/0xb30 [ 57.549611] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.550680] ksys_unshare+0x44d/0x8e0 [ 57.551584] ? __pfx_ksys_unshare+0x10/0x10 [ 57.552440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.553680] __x64_sys_unshare+0x31/0x40 [ 57.554547] do_syscall_64+0x3f/0x90 [ 57.555421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.556458] RIP: 0033:0x7f0002efe0d7 [ 57.557207] 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 [ 57.560768] RSP: 002b:00007ffc12452e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.562257] RAX: ffffffffffffffda RBX: 00007ffc12453498 RCX: 00007f0002efe0d7 [ 57.563668] RDX: 00007f0002f6841f RSI: 00007ffc12452df0 RDI: 0000000040000000 [ 57.565085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc12452c00 [ 57.566485] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0003010bf0 [ 57.567883] R13: 00007ffc12452f30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.569347] [ 57.569809] irq event stamp: 8531 [ 57.570467] hardirqs last enabled at (8541): [] __up_console_sem+0x78/0x80 [ 57.572183] hardirqs last disabled at (8552): [] __up_console_sem+0x5d/0x80 [ 57.573926] softirqs last enabled at (8570): [] irq_exit_rcu+0x93/0xc0 [ 57.575507] softirqs last disabled at (8561): [] irq_exit_rcu+0x93/0xc0 [ 57.577292] ---[ end trace 0000000000000000 ]--- [ 57.584280] ------------[ cut here ]------------ [ 57.585390] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.587680] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.589411] Modules linked in: [ 57.590045] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.591841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.593780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.594834] 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 [ 57.598789] RSP: 0018:ffff88801a087c00 EFLAGS: 00010282 [ 57.599845] RAX: 0000000000000000 RBX: ffff88800e3cd040 RCX: 0000000000000000 [ 57.601437] RDX: ffff888016e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.602977] RBP: ffff88800e3cd054 R08: 0000000000000001 R09: 0000000000000000 [ 57.604469] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.606168] R13: ffffffff84e23fe0 R14: ffff88800e3cd048 R15: ffffffff84da7d60 [ 57.607605] FS: 0000555555e8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.612396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.613627] CR2: 00007f9b2d7786f4 CR3: 0000000019090000 CR4: 0000000000350ee0 [ 57.615062] Call Trace: [ 57.615595] [ 57.616166] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.617207] ipv6_frags_init_net+0x206/0x3c0 [ 57.618132] ops_init+0xbb/0x6b0 [ 57.618831] setup_net+0x3d9/0x990 [ 57.619665] ? down_read_killable+0x1d7/0x4e0 [ 57.620596] ? __pfx_setup_net+0x10/0x10 [ 57.621415] ? copy_net_ns+0x17c/0x770 [ 57.622229] copy_net_ns+0x321/0x770 [ 57.623022] create_new_namespaces+0x3f6/0xb30 [ 57.624047] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.625203] ksys_unshare+0x44d/0x8e0 [ 57.625979] ? __pfx_ksys_unshare+0x10/0x10 [ 57.626862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.628063] __x64_sys_unshare+0x31/0x40 [ 57.629008] do_syscall_64+0x3f/0x90 [ 57.629747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.630782] RIP: 0033:0x7f0002efe0d7 [ 57.631548] 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 [ 57.635204] RSP: 002b:00007ffc12452e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.636758] RAX: ffffffffffffffda RBX: 00007ffc12453498 RCX: 00007f0002efe0d7 [ 57.638213] RDX: 00007f0002f6841f RSI: 00007ffc12452df0 RDI: 0000000040000000 [ 57.639614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc12452c00 [ 57.641042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0003010bf0 [ 57.642426] R13: 00007ffc12452f30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.643817] [ 57.644257] irq event stamp: 10717 [ 57.645048] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 57.646790] hardirqs last disabled at (10740): [] __up_console_sem+0x5d/0x80 [ 57.648936] softirqs last enabled at (10342): [] irq_exit_rcu+0x93/0xc0 [ 57.650234] softirqs last disabled at (10337): [] irq_exit_rcu+0x93/0xc0 [ 57.651512] ---[ end trace 0000000000000000 ]--- [ 57.654101] ------------[ cut here ]------------ [ 57.654439] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.655511] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.656128] Modules linked in: [ 57.656358] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.657137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.657718] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.658081] 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 [ 57.659344] RSP: 0018:ffff88801a087bf0 EFLAGS: 00010286 [ 57.659731] RAX: 0000000000000000 RBX: ffff88800e3cde40 RCX: 0000000000000000 [ 57.660225] RDX: ffff888016e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.660842] RBP: ffff88800e3cde54 R08: 0000000000000001 R09: 0000000000000000 [ 57.661323] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.661847] R13: ffffffff84e23fe0 R14: ffff88800e3cde48 R15: ffffffff84db0aa0 [ 57.662347] FS: 0000555555e8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.662937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.663353] CR2: 00007f9b2d7786f4 CR3: 0000000019090000 CR4: 0000000000350ee0 [ 57.663879] Call Trace: [ 57.664072] [ 57.664246] nf_ct_net_init+0x224/0x3d0 [ 57.664651] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.665021] ops_init+0xbb/0x6b0 [ 57.665286] setup_net+0x3d9/0x990 [ 57.665548] ? down_read_killable+0x1d7/0x4e0 [ 57.665905] ? __pfx_setup_net+0x10/0x10 [ 57.666204] ? copy_net_ns+0x17c/0x770 [ 57.666490] copy_net_ns+0x321/0x770 [ 57.666799] create_new_namespaces+0x3f6/0xb30 [ 57.667139] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.667484] ksys_unshare+0x44d/0x8e0 [ 57.667798] ? __pfx_ksys_unshare+0x10/0x10 [ 57.668117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.668604] __x64_sys_unshare+0x31/0x40 [ 57.668948] do_syscall_64+0x3f/0x90 [ 57.669222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.669593] RIP: 0033:0x7f0002efe0d7 [ 57.669894] 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 [ 57.671159] RSP: 002b:00007ffc12452e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.671684] RAX: ffffffffffffffda RBX: 00007ffc12453498 RCX: 00007f0002efe0d7 [ 57.672206] RDX: 00007f0002f6841f RSI: 00007ffc12452df0 RDI: 0000000040000000 [ 57.672889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc12452c00 [ 57.673439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0003010bf0 [ 57.674014] R13: 00007ffc12452f30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.674582] [ 57.674809] irq event stamp: 11521 [ 57.675090] hardirqs last enabled at (11531): [] __up_console_sem+0x78/0x80 [ 57.675785] hardirqs last disabled at (11542): [] __up_console_sem+0x5d/0x80 [ 57.676442] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 57.677213] softirqs last disabled at (11561): [] irq_exit_rcu+0x93/0xc0 [ 57.677875] ---[ end trace 0000000000000000 ]--- [ 59.269300] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.316793] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.365292] Bluetooth: hci0: command 0x040f tx timeout [ 65.416716] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:08:42 Registers: info registers vcpu 0 RAX=0000000000026d0f 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=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 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=00007f37c2634000 CR3=00000000161b4000 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=a1a9a0a50be97e9c2e44b1072437810d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e5645bd810b5a5720000000000110a00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8f078bb4ce50674600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a087568 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 0000555555e8e400 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=00007f9b2d7786f4 CR3=0000000019090000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=3538282074612064656c626173696420 XMM04=66206666206666206666206362203163 XMM05=6666206666203066203130206433203e XMM06=31302030312038622030302030302034 XMM07=00000000000000000000000000000000 XMM08=20323420333020386520316320383400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000