Warning: Permanently added '[localhost]:31823' (ECDSA) to the list of known hosts. 2023/05/17 01:44:08 fuzzer started 2023/05/17 01:44:09 dialing manager at localhost:35573 2023/05/17 01:44:09 checking machine... 2023/05/17 01:44:09 checking revisions... syzkaller login: [ 45.484717] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:44:09 testing simple program... [ 45.544528] cgroup: Unknown subsys name 'net' [ 45.599262] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.285323] audit: type=1400 audit(1684287862.186:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.429683] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.431199] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.433530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.437163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.438697] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.439943] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.815627] ------------[ cut here ]------------ [ 59.816270] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.818353] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.819419] Modules linked in: [ 59.819865] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.821598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.823810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.824910] 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 [ 59.827149] RSP: 0018:ffff88800ff2fc00 EFLAGS: 00010282 [ 59.827870] RAX: 0000000000000000 RBX: ffff888014161440 RCX: 0000000000000000 [ 59.828833] RDX: ffff888015ab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.829772] RBP: ffff888014161454 R08: 0000000000000001 R09: 0000000000000000 [ 59.830708] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.831653] R13: ffffffff84e223a0 R14: ffff888014161448 R15: ffffffff84d73340 [ 59.832594] FS: 000055555716d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.833694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.834477] CR2: 00007f897635fca0 CR3: 00000000187f4000 CR4: 0000000000350ef0 [ 59.835434] Call Trace: [ 59.835780] [ 59.836098] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.836796] ipv4_frags_init_net+0x269/0x440 [ 59.837474] ops_init+0xbb/0x6b0 [ 59.837961] setup_net+0x3d9/0x990 [ 59.838490] ? down_read_killable+0x1d7/0x4e0 [ 59.839103] ? __pfx_setup_net+0x10/0x10 [ 59.839681] ? copy_net_ns+0x17c/0x770 [ 59.840227] copy_net_ns+0x321/0x770 [ 59.840790] create_new_namespaces+0x3f6/0xb30 [ 59.841460] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.842132] ksys_unshare+0x44d/0x8e0 [ 59.842700] ? __pfx_ksys_unshare+0x10/0x10 [ 59.843322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.844092] __x64_sys_unshare+0x31/0x40 [ 59.844687] do_syscall_64+0x3f/0x90 [ 59.845208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.845947] RIP: 0033:0x7fc5df3400d7 [ 59.846474] 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 [ 59.848875] RSP: 002b:00007ffc27323928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.849922] RAX: ffffffffffffffda RBX: 00007ffc27323f68 RCX: 00007fc5df3400d7 [ 59.850895] RDX: 00007fc5df3aa41f RSI: 00007ffc273238c0 RDI: 0000000040000000 [ 59.851878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc273236d0 [ 59.852888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5df452bf0 [ 59.853854] R13: 00007ffc27323a00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.854849] [ 59.855179] irq event stamp: 7579 [ 59.855671] hardirqs last enabled at (7591): [] __up_console_sem+0x78/0x80 [ 59.856838] hardirqs last disabled at (7602): [] __up_console_sem+0x5d/0x80 [ 59.858005] softirqs last enabled at (7486): [] irq_exit_rcu+0x93/0xc0 [ 59.859147] softirqs last disabled at (7481): [] irq_exit_rcu+0x93/0xc0 [ 59.860303] ---[ end trace 0000000000000000 ]--- [ 59.865487] ------------[ cut here ]------------ [ 59.866034] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.867882] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.869029] Modules linked in: [ 59.869515] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.870676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.871774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.872478] 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 [ 59.874629] RSP: 0018:ffff88800ff2fc00 EFLAGS: 00010282 [ 59.875223] RAX: 0000000000000000 RBX: ffff88800ef14e40 RCX: 0000000000000000 [ 59.876145] RDX: ffff888015ab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.877098] RBP: ffff88800ef14e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.878050] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.878947] R13: ffffffff84e223a0 R14: ffff88800ef14e48 R15: ffffffff84da62e0 [ 59.879940] FS: 000055555716d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.880948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.881779] CR2: 00007f89764315e8 CR3: 00000000187f4000 CR4: 0000000000350ee0 [ 59.882693] Call Trace: [ 59.882992] [ 59.883260] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.883990] ipv6_frags_init_net+0x206/0x3c0 [ 59.884634] ops_init+0xbb/0x6b0 [ 59.885045] setup_net+0x3d9/0x990 [ 59.885618] ? down_read_killable+0x1d7/0x4e0 [ 59.886141] ? __pfx_setup_net+0x10/0x10 [ 59.886731] ? copy_net_ns+0x17c/0x770 [ 59.887193] copy_net_ns+0x321/0x770 [ 59.887777] create_new_namespaces+0x3f6/0xb30 [ 59.888479] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.889057] ksys_unshare+0x44d/0x8e0 [ 59.889658] ? __pfx_ksys_unshare+0x10/0x10 [ 59.890161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.890951] __x64_sys_unshare+0x31/0x40 [ 59.891551] do_syscall_64+0x3f/0x90 [ 59.891988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.892769] RIP: 0033:0x7fc5df3400d7 [ 59.893197] 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 [ 59.895368] RSP: 002b:00007ffc27323928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.896221] RAX: ffffffffffffffda RBX: 00007ffc27323f68 RCX: 00007fc5df3400d7 [ 59.897155] RDX: 00007fc5df3aa41f RSI: 00007ffc273238c0 RDI: 0000000040000000 [ 59.898103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc273236d0 [ 59.899060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5df452bf0 [ 59.899971] R13: 00007ffc27323a00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.900961] [ 59.901242] irq event stamp: 11395 [ 59.901810] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80 [ 59.902911] hardirqs last disabled at (11582): [] __up_console_sem+0x5d/0x80 [ 59.904015] softirqs last enabled at (11654): [] irq_exit_rcu+0x93/0xc0 [ 59.905084] softirqs last disabled at (11667): [] irq_exit_rcu+0x93/0xc0 [ 59.906123] ---[ end trace 0000000000000000 ]--- [ 59.907767] ------------[ cut here ]------------ [ 59.908978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.910766] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.911828] Modules linked in: [ 59.912209] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.913381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.914405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.915002] 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 [ 59.917028] RSP: 0018:ffff88800ff2fbf0 EFLAGS: 00010286 [ 59.917663] RAX: 0000000000000000 RBX: ffff88800ef15440 RCX: 0000000000000000 [ 59.918477] RDX: ffff888015ab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.919265] RBP: ffff88800ef15454 R08: 0000000000000001 R09: 0000000000000000 [ 59.920088] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.920932] R13: ffffffff84e223a0 R14: ffff88800ef15448 R15: ffffffff84daf020 [ 59.921752] FS: 000055555716d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.922673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.923353] CR2: 00007f89764315e8 CR3: 00000000187f4000 CR4: 0000000000350ee0 [ 59.924151] Call Trace: [ 59.924482] [ 59.924769] nf_ct_net_init+0x224/0x3d0 [ 59.925255] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.925814] ops_init+0xbb/0x6b0 [ 59.926222] setup_net+0x3d9/0x990 [ 59.926665] ? down_read_killable+0x1d7/0x4e0 [ 59.927186] ? __pfx_setup_net+0x10/0x10 [ 59.927682] ? copy_net_ns+0x17c/0x770 [ 59.928145] copy_net_ns+0x321/0x770 [ 59.928614] create_new_namespaces+0x3f6/0xb30 [ 59.929159] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.929753] ksys_unshare+0x44d/0x8e0 [ 59.930206] ? __pfx_ksys_unshare+0x10/0x10 [ 59.930713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.931367] __x64_sys_unshare+0x31/0x40 [ 59.931819] do_syscall_64+0x3f/0x90 [ 59.932231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.932834] RIP: 0033:0x7fc5df3400d7 [ 59.933246] 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 [ 59.935173] RSP: 002b:00007ffc27323928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.936008] RAX: ffffffffffffffda RBX: 00007ffc27323f68 RCX: 00007fc5df3400d7 [ 59.936795] RDX: 00007fc5df3aa41f RSI: 00007ffc273238c0 RDI: 0000000040000000 [ 59.937585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc273236d0 [ 59.938367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5df452bf0 [ 59.939116] R13: 00007ffc27323a00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.939924] [ 59.940189] irq event stamp: 12993 [ 59.940604] hardirqs last enabled at (13005): [] __up_console_sem+0x78/0x80 [ 59.941573] hardirqs last disabled at (13016): [] __up_console_sem+0x5d/0x80 [ 59.942512] softirqs last enabled at (12570): [] irq_exit_rcu+0x93/0xc0 [ 59.943422] softirqs last disabled at (12565): [] irq_exit_rcu+0x93/0xc0 [ 59.944329] ---[ end trace 0000000000000000 ]--- executing program [ 61.501835] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.550347] Bluetooth: hci0: command 0x041b tx timeout [ 65.597351] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.645427] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:44:14 Registers: info registers vcpu 0 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ff2f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 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 000055555716d400 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=00007f897635fca0 CR3=00000000187f4000 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=000000000003d6f3 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=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 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=00007f8976426108 CR3=000000001651e000 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=ddf566ab245e00990041e5a550f44c54 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f0d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d7548393efd7d3df00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000