Warning: Permanently added '[localhost]:21166' (ECDSA) to the list of known hosts. 2023/05/17 16:36:07 fuzzer started 2023/05/17 16:36:08 dialing manager at localhost:44319 2023/05/17 16:36:08 checking machine... 2023/05/17 16:36:08 checking revisions... syzkaller login: [ 34.921082] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:36:08 testing simple program... [ 34.996144] cgroup: Unknown subsys name 'net' [ 35.071832] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.228909] audit: type=1400 audit(1684341381.707:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.421073] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.423837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.425128] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.429129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.431190] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.434225] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 49.852528] ------------[ cut here ]------------ [ 49.853200] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.854950] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.856110] Modules linked in: [ 49.856573] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.861389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.862512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.863230] 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 [ 49.865603] RSP: 0018:ffff888016f27c00 EFLAGS: 00010282 [ 49.866320] RAX: 0000000000000000 RBX: ffff88800ee22840 RCX: 0000000000000000 [ 49.867291] RDX: ffff88800fd951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.868248] RBP: ffff88800ee22854 R08: 0000000000000001 R09: 0000000000000000 [ 49.869217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.870178] R13: ffffffff84e23fe0 R14: ffff88800ee22848 R15: ffffffff84d74dc0 [ 49.871177] FS: 00005555560e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.872260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.873069] CR2: 00007fc741e236f4 CR3: 000000000ed50000 CR4: 0000000000350ef0 [ 49.874045] Call Trace: [ 49.874404] [ 49.874771] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.875436] ipv4_frags_init_net+0x269/0x440 [ 49.876073] ops_init+0xbb/0x6b0 [ 49.876599] setup_net+0x3d9/0x990 [ 49.877092] ? down_read_killable+0x1d7/0x4e0 [ 49.877752] ? __pfx_setup_net+0x10/0x10 [ 49.878305] ? copy_net_ns+0x17c/0x770 [ 49.878892] copy_net_ns+0x321/0x770 [ 49.879420] create_new_namespaces+0x3f6/0xb30 [ 49.880084] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.880795] ksys_unshare+0x44d/0x8e0 [ 49.881339] ? __pfx_ksys_unshare+0x10/0x10 [ 49.881965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.882808] __x64_sys_unshare+0x31/0x40 [ 49.883373] do_syscall_64+0x3f/0x90 [ 49.883944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.884690] RIP: 0033:0x7ff8affa20d7 [ 49.885196] 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 [ 49.887551] RSP: 002b:00007ffca6031b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.888587] RAX: ffffffffffffffda RBX: 00007ffca60321d8 RCX: 00007ff8affa20d7 [ 49.889566] RDX: 00007ff8b000c41f RSI: 00007ffca6031b30 RDI: 0000000040000000 [ 49.890531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6031940 [ 49.891530] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8b00b4bf0 [ 49.892509] R13: 00007ffca6031c70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.893492] [ 49.893812] irq event stamp: 10007 [ 49.894276] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80 [ 49.895488] hardirqs last disabled at (10030): [] __up_console_sem+0x5d/0x80 [ 49.896648] softirqs last enabled at (9556): [] irq_exit_rcu+0x93/0xc0 [ 49.897769] softirqs last disabled at (9551): [] irq_exit_rcu+0x93/0xc0 [ 49.898917] ---[ end trace 0000000000000000 ]--- [ 49.904520] ------------[ cut here ]------------ [ 49.905160] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.906978] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.908155] Modules linked in: [ 49.908637] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.909915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.911055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.911798] 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 [ 49.914200] RSP: 0018:ffff888016f27c00 EFLAGS: 00010282 [ 49.914959] RAX: 0000000000000000 RBX: ffff888008d54840 RCX: 0000000000000000 [ 49.915926] RDX: ffff88800fd951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.916893] RBP: ffff888008d54854 R08: 0000000000000001 R09: 0000000000000000 [ 49.917876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.918869] R13: ffffffff84e23fe0 R14: ffff888008d54848 R15: ffffffff84da7d60 [ 49.919864] FS: 00005555560e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.920968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.921786] CR2: 00007fc741e236f4 CR3: 000000000ed50000 CR4: 0000000000350ef0 [ 49.922777] Call Trace: [ 49.923133] [ 49.923495] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.924171] ipv6_frags_init_net+0x206/0x3c0 [ 49.924838] ops_init+0xbb/0x6b0 [ 49.925326] setup_net+0x3d9/0x990 [ 49.925873] ? down_read_killable+0x1d7/0x4e0 [ 49.926539] ? __pfx_setup_net+0x10/0x10 [ 49.927107] ? copy_net_ns+0x17c/0x770 [ 49.927707] copy_net_ns+0x321/0x770 [ 49.928234] create_new_namespaces+0x3f6/0xb30 [ 49.928916] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.929633] ksys_unshare+0x44d/0x8e0 [ 49.930168] ? __pfx_ksys_unshare+0x10/0x10 [ 49.930832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.931651] __x64_sys_unshare+0x31/0x40 [ 49.932219] do_syscall_64+0x3f/0x90 [ 49.932779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.933546] RIP: 0033:0x7ff8affa20d7 [ 49.934061] 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 [ 49.936442] RSP: 002b:00007ffca6031b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.937518] RAX: ffffffffffffffda RBX: 00007ffca60321d8 RCX: 00007ff8affa20d7 [ 49.938508] RDX: 00007ff8b000c41f RSI: 00007ffca6031b30 RDI: 0000000040000000 [ 49.939493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6031940 [ 49.940440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8b00b4bf0 [ 49.941422] R13: 00007ffca6031c70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.942419] [ 49.942802] irq event stamp: 11671 [ 49.943283] hardirqs last enabled at (11681): [] __up_console_sem+0x78/0x80 [ 49.944446] hardirqs last disabled at (11692): [] __up_console_sem+0x5d/0x80 [ 49.945633] softirqs last enabled at (11418): [] irq_exit_rcu+0x93/0xc0 [ 49.946795] softirqs last disabled at (11413): [] irq_exit_rcu+0x93/0xc0 [ 49.947941] ---[ end trace 0000000000000000 ]--- [ 49.949366] ------------[ cut here ]------------ [ 49.950039] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.952044] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.953186] Modules linked in: [ 49.953648] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.954909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.955987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.956725] 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 [ 49.959163] RSP: 0018:ffff888016f27bf0 EFLAGS: 00010286 [ 49.959924] RAX: 0000000000000000 RBX: ffff888008d55040 RCX: 0000000000000000 [ 49.960914] RDX: ffff88800fd951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.961913] RBP: ffff888008d55054 R08: 0000000000000001 R09: 0000000000000000 [ 49.962923] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.963875] R13: ffffffff84e23fe0 R14: ffff888008d55048 R15: ffffffff84db0aa0 [ 49.964834] FS: 00005555560e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.965897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.966698] CR2: 00007fc741e236f4 CR3: 000000000ed50000 CR4: 0000000000350ef0 [ 49.967653] Call Trace: [ 49.967998] [ 49.968318] nf_ct_net_init+0x224/0x3d0 [ 49.968909] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.969566] ops_init+0xbb/0x6b0 [ 49.970046] setup_net+0x3d9/0x990 [ 49.970598] ? down_read_killable+0x1d7/0x4e0 [ 49.971211] ? __pfx_setup_net+0x10/0x10 [ 49.971804] ? copy_net_ns+0x17c/0x770 [ 49.972369] copy_net_ns+0x321/0x770 [ 49.972932] create_new_namespaces+0x3f6/0xb30 [ 49.973596] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.974256] ksys_unshare+0x44d/0x8e0 [ 49.974835] ? __pfx_ksys_unshare+0x10/0x10 [ 49.975416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.976217] __x64_sys_unshare+0x31/0x40 [ 49.976817] do_syscall_64+0x3f/0x90 [ 49.977328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.978064] RIP: 0033:0x7ff8affa20d7 [ 49.978611] 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 [ 49.980922] RSP: 002b:00007ffca6031b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.981939] RAX: ffffffffffffffda RBX: 00007ffca60321d8 RCX: 00007ff8affa20d7 [ 49.982893] RDX: 00007ff8b000c41f RSI: 00007ffca6031b30 RDI: 0000000040000000 [ 49.983835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6031940 [ 49.984780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8b00b4bf0 [ 49.985726] R13: 00007ffca6031c70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.986719] [ 49.987039] irq event stamp: 12425 [ 49.987532] hardirqs last enabled at (12437): [] __up_console_sem+0x78/0x80 [ 49.988674] hardirqs last disabled at (12454): [] __up_console_sem+0x5d/0x80 [ 49.989818] softirqs last enabled at (12450): [] irq_exit_rcu+0x93/0xc0 [ 49.990934] softirqs last disabled at (12445): [] irq_exit_rcu+0x93/0xc0 [ 49.992041] ---[ end trace 0000000000000000 ]--- [ 51.500154] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.547609] Bluetooth: hci0: command 0x041b tx timeout [ 55.595524] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.643524] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:36:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560e2400 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=00007fc741e236f4 CR3=000000000ed50000 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=0000000000026629 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=00007fdc3b3b3218 CR3=000000000dd68000 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=2033323a36333a36312037312079614d XMM01=5d3337353635382e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000