Warning: Permanently added '[localhost]:35079' (ECDSA) to the list of known hosts. 2023/05/16 12:36:10 fuzzer started 2023/05/16 12:36:11 dialing manager at localhost:35573 2023/05/16 12:36:11 checking machine... 2023/05/16 12:36:11 checking revisions... syzkaller login: [ 44.842621] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:36:11 testing simple program... [ 44.909778] cgroup: Unknown subsys name 'net' [ 44.984160] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.305081] audit: type=1400 audit(1684240583.782:6): 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 [ 58.416297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.418246] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.421924] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.425750] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.427411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.428898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.826220] ------------[ cut here ]------------ [ 58.827308] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.829508] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.830810] Modules linked in: [ 58.831217] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.835876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.836918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.837615] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.839904] RSP: 0018:ffff888018e77c00 EFLAGS: 00010282 [ 58.840615] RAX: 0000000000000000 RBX: ffff888015b46040 RCX: 0000000000000000 [ 58.841526] RDX: ffff888016dc0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.842458] RBP: ffff888015b46054 R08: 0000000000000001 R09: 0000000000000000 [ 58.843381] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.844260] R13: ffffffff84e223a0 R14: ffff888015b46048 R15: ffffffff84d73340 [ 58.845175] FS: 0000555556518400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.846220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.846977] CR2: 00007f77205d0ac0 CR3: 000000001fabc000 CR4: 0000000000350ef0 [ 58.847898] Call Trace: [ 58.848234] [ 58.848569] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.849193] ipv4_frags_init_net+0x269/0x440 [ 58.849795] ops_init+0xbb/0x6b0 [ 58.850273] setup_net+0x3d9/0x990 [ 58.850771] ? down_read_killable+0x1d7/0x4e0 [ 58.851378] ? __pfx_setup_net+0x10/0x10 [ 58.851906] ? copy_net_ns+0x17c/0x770 [ 58.852456] copy_net_ns+0x321/0x770 [ 58.852950] create_new_namespaces+0x3f6/0xb30 [ 58.853579] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.854229] ksys_unshare+0x44d/0x8e0 [ 58.854764] ? __pfx_ksys_unshare+0x10/0x10 [ 58.855338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.856103] __x64_sys_unshare+0x31/0x40 [ 58.856665] do_syscall_64+0x3f/0x90 [ 58.857156] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.857856] RIP: 0033:0x7f1c5c75f0d7 [ 58.858388] 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 [ 58.860646] RSP: 002b:00007ffc28b28c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.861639] RAX: ffffffffffffffda RBX: 00007ffc28b29268 RCX: 00007f1c5c75f0d7 [ 58.862567] RDX: 00007f1c5c7c941f RSI: 00007ffc28b28bc0 RDI: 0000000040000000 [ 58.863467] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28b289d0 [ 58.864333] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c5c871bf0 [ 58.865234] R13: 00007ffc28b28d00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.866156] [ 58.866500] irq event stamp: 10361 [ 58.866947] hardirqs last enabled at (10371): [] __up_console_sem+0x78/0x80 [ 58.868048] hardirqs last disabled at (10382): [] __up_console_sem+0x5d/0x80 [ 58.869168] softirqs last enabled at (10268): [] irq_exit_rcu+0x93/0xc0 [ 58.870277] softirqs last disabled at (10263): [] irq_exit_rcu+0x93/0xc0 [ 58.871358] ---[ end trace 0000000000000000 ]--- [ 58.876681] ------------[ cut here ]------------ [ 58.877312] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.879089] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.880204] Modules linked in: [ 58.880653] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.881855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.882922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.883613] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.885854] RSP: 0018:ffff888018e77c00 EFLAGS: 00010282 [ 58.886565] RAX: 0000000000000000 RBX: ffff888008ef4040 RCX: 0000000000000000 [ 58.887464] RDX: ffff888016dc0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.888318] RBP: ffff888008ef4054 R08: 0000000000000001 R09: 0000000000000000 [ 58.889211] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.890129] R13: ffffffff84e223a0 R14: ffff888008ef4048 R15: ffffffff84da62e0 [ 58.891013] FS: 0000555556518400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.892009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.892743] CR2: 00007f77205d0ac0 CR3: 000000001fabc000 CR4: 0000000000350ef0 [ 58.893646] Call Trace: [ 58.893998] [ 58.894300] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.894967] ipv6_frags_init_net+0x206/0x3c0 [ 58.895579] ops_init+0xbb/0x6b0 [ 58.896040] setup_net+0x3d9/0x990 [ 58.896538] ? down_read_killable+0x1d7/0x4e0 [ 58.897124] ? __pfx_setup_net+0x10/0x10 [ 58.897685] ? copy_net_ns+0x17c/0x770 [ 58.898227] copy_net_ns+0x321/0x770 [ 58.898752] create_new_namespaces+0x3f6/0xb30 [ 58.899388] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.900030] ksys_unshare+0x44d/0x8e0 [ 58.900571] ? __pfx_ksys_unshare+0x10/0x10 [ 58.901142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.901914] __x64_sys_unshare+0x31/0x40 [ 58.902482] do_syscall_64+0x3f/0x90 [ 58.902975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.903666] RIP: 0033:0x7f1c5c75f0d7 [ 58.904151] 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 [ 58.906411] RSP: 002b:00007ffc28b28c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.907399] RAX: ffffffffffffffda RBX: 00007ffc28b29268 RCX: 00007f1c5c75f0d7 [ 58.908287] RDX: 00007f1c5c7c941f RSI: 00007ffc28b28bc0 RDI: 0000000040000000 [ 58.909210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28b289d0 [ 58.910151] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c5c871bf0 [ 58.911063] R13: 00007ffc28b28d00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.912013] [ 58.912324] irq event stamp: 12479 [ 58.912811] hardirqs last enabled at (12491): [] __up_console_sem+0x78/0x80 [ 58.913933] hardirqs last disabled at (12502): [] __up_console_sem+0x5d/0x80 [ 58.915045] softirqs last enabled at (11976): [] irq_exit_rcu+0x93/0xc0 [ 58.916117] softirqs last disabled at (11955): [] irq_exit_rcu+0x93/0xc0 [ 58.917193] ---[ end trace 0000000000000000 ]--- [ 58.918639] ------------[ cut here ]------------ [ 58.919247] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.921185] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.922308] Modules linked in: [ 58.922755] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.923970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.925024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.925722] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.927999] RSP: 0018:ffff888018e77bf0 EFLAGS: 00010286 [ 58.928713] RAX: 0000000000000000 RBX: ffff888008ef5640 RCX: 0000000000000000 [ 58.929628] RDX: ffff888016dc0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.930577] RBP: ffff888008ef5654 R08: 0000000000000001 R09: 0000000000000000 [ 58.931493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.932411] R13: ffffffff84e223a0 R14: ffff888008ef5648 R15: ffffffff84daf020 [ 58.933302] FS: 0000555556518400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.934359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.935087] CR2: 00007f77205d0ac0 CR3: 000000001fabc000 CR4: 0000000000350ef0 [ 58.936010] Call Trace: [ 58.936374] [ 58.936684] nf_ct_net_init+0x224/0x3d0 [ 58.937215] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.937834] ops_init+0xbb/0x6b0 [ 58.938305] setup_net+0x3d9/0x990 [ 58.938808] ? down_read_killable+0x1d7/0x4e0 [ 58.939424] ? __pfx_setup_net+0x10/0x10 [ 58.939959] ? copy_net_ns+0x17c/0x770 [ 58.940515] copy_net_ns+0x321/0x770 [ 58.941013] create_new_namespaces+0x3f6/0xb30 [ 58.941651] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.942311] ksys_unshare+0x44d/0x8e0 [ 58.942853] ? __pfx_ksys_unshare+0x10/0x10 [ 58.943451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.944195] __x64_sys_unshare+0x31/0x40 [ 58.944772] do_syscall_64+0x3f/0x90 [ 58.945266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.945964] RIP: 0033:0x7f1c5c75f0d7 [ 58.946476] 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 [ 58.948738] RSP: 002b:00007ffc28b28c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.949727] RAX: ffffffffffffffda RBX: 00007ffc28b29268 RCX: 00007f1c5c75f0d7 [ 58.950672] RDX: 00007f1c5c7c941f RSI: 00007ffc28b28bc0 RDI: 0000000040000000 [ 58.951612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28b289d0 [ 58.952535] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c5c871bf0 [ 58.953464] R13: 00007ffc28b28d00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.954426] [ 58.954739] irq event stamp: 13299 [ 58.955198] hardirqs last enabled at (13309): [] __up_console_sem+0x78/0x80 [ 58.956317] hardirqs last disabled at (13320): [] __up_console_sem+0x5d/0x80 [ 58.957442] softirqs last enabled at (12870): [] irq_exit_rcu+0x93/0xc0 [ 58.958524] softirqs last disabled at (12861): [] irq_exit_rcu+0x93/0xc0 [ 58.959605] ---[ end trace 0000000000000000 ]--- executing program [ 60.496072] Bluetooth: hci0: command 0x0409 tx timeout [ 62.543513] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.591398] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.639440] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:36:24 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018e775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556518400 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=00007f77205d0ac0 CR3=000000001fabc000 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=0000000000030811 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f77205ec860 CR3=000000000fdc6000 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=2035323a36333a32312036312079614d XMM01=5d3830333732382e38352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000