Warning: Permanently added '[localhost]:64689' (ECDSA) to the list of known hosts. 2023/05/17 17:40:20 fuzzer started 2023/05/17 17:40:20 dialing manager at localhost:44319 2023/05/17 17:40:21 checking machine... 2023/05/17 17:40:21 checking revisions... syzkaller login: [ 43.705757] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:40:21 testing simple program... [ 43.774533] cgroup: Unknown subsys name 'net' [ 43.878778] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.061195] audit: type=1400 audit(1684345234.515:6): 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 [ 58.200135] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.201765] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.203576] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.206782] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.208511] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.210300] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.621129] ------------[ cut here ]------------ [ 58.622377] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.624523] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.625785] Modules linked in: [ 58.626305] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.631466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.632660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.633434] 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 [ 58.635902] RSP: 0018:ffff88800dd87c00 EFLAGS: 00010282 [ 58.636639] RAX: 0000000000000000 RBX: ffff88800f681040 RCX: 0000000000000000 [ 58.637643] RDX: ffff888015a051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.638656] RBP: ffff88800f681054 R08: 0000000000000001 R09: 0000000000000000 [ 58.639707] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.640711] R13: ffffffff84e23fe0 R14: ffff88800f681048 R15: ffffffff84d74dc0 [ 58.641730] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.642883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.643685] CR2: 00007efee7cca6f4 CR3: 0000000020562000 CR4: 0000000000350ef0 [ 58.644789] Call Trace: [ 58.645291] [ 58.645654] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.646403] ipv4_frags_init_net+0x269/0x440 [ 58.647092] ops_init+0xbb/0x6b0 [ 58.647606] setup_net+0x3d9/0x990 [ 58.648160] ? down_read_killable+0x1d7/0x4e0 [ 58.648813] ? __pfx_setup_net+0x10/0x10 [ 58.649445] ? copy_net_ns+0x17c/0x770 [ 58.650062] copy_net_ns+0x321/0x770 [ 58.650614] create_new_namespaces+0x3f6/0xb30 [ 58.651348] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.652092] ksys_unshare+0x44d/0x8e0 [ 58.652655] ? __pfx_ksys_unshare+0x10/0x10 [ 58.653319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.654173] __x64_sys_unshare+0x31/0x40 [ 58.654770] do_syscall_64+0x3f/0x90 [ 58.655361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.656134] RIP: 0033:0x7f894871f0d7 [ 58.656662] 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 [ 58.659120] RSP: 002b:00007fffaaecb2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.660182] RAX: ffffffffffffffda RBX: 00007fffaaecb918 RCX: 00007f894871f0d7 [ 58.661190] RDX: 00007f894878941f RSI: 00007fffaaecb270 RDI: 0000000040000000 [ 58.662190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaaecb080 [ 58.663212] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8948831bf0 [ 58.664210] R13: 00007fffaaecb3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.665241] [ 58.665579] irq event stamp: 8283 [ 58.666090] hardirqs last enabled at (8295): [] __up_console_sem+0x78/0x80 [ 58.667287] hardirqs last disabled at (8306): [] __up_console_sem+0x5d/0x80 [ 58.668535] softirqs last enabled at (8050): [] irq_exit_rcu+0x93/0xc0 [ 58.669761] softirqs last disabled at (8045): [] irq_exit_rcu+0x93/0xc0 [ 58.670983] ---[ end trace 0000000000000000 ]--- [ 58.676639] ------------[ cut here ]------------ [ 58.677371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.679424] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.680662] Modules linked in: [ 58.681180] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.682546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.683756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.684545] 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 [ 58.687044] RSP: 0018:ffff88800dd87c00 EFLAGS: 00010282 [ 58.687772] RAX: 0000000000000000 RBX: ffff88800ea99840 RCX: 0000000000000000 [ 58.688760] RDX: ffff888015a051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.689739] RBP: ffff88800ea99854 R08: 0000000000000001 R09: 0000000000000000 [ 58.690737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.691737] R13: ffffffff84e23fe0 R14: ffff88800ea99848 R15: ffffffff84da7d60 [ 58.692724] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.693827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.694639] CR2: 00007efee7cca6f4 CR3: 0000000020562000 CR4: 0000000000350ef0 [ 58.695671] Call Trace: [ 58.696076] [ 58.696419] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.697151] ipv6_frags_init_net+0x206/0x3c0 [ 58.697796] ops_init+0xbb/0x6b0 [ 58.698338] setup_net+0x3d9/0x990 [ 58.698899] ? down_read_killable+0x1d7/0x4e0 [ 58.699551] ? __pfx_setup_net+0x10/0x10 [ 58.700172] ? copy_net_ns+0x17c/0x770 [ 58.700747] copy_net_ns+0x321/0x770 [ 58.701331] create_new_namespaces+0x3f6/0xb30 [ 58.702027] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.702765] ksys_unshare+0x44d/0x8e0 [ 58.703347] ? __pfx_ksys_unshare+0x10/0x10 [ 58.703982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.704774] __x64_sys_unshare+0x31/0x40 [ 58.705391] do_syscall_64+0x3f/0x90 [ 58.705953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.706672] RIP: 0033:0x7f894871f0d7 [ 58.707236] 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 [ 58.709646] RSP: 002b:00007fffaaecb2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.710740] RAX: ffffffffffffffda RBX: 00007fffaaecb918 RCX: 00007f894871f0d7 [ 58.711768] RDX: 00007f894878941f RSI: 00007fffaaecb270 RDI: 0000000040000000 [ 58.712803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaaecb080 [ 58.713815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8948831bf0 [ 58.714837] R13: 00007fffaaecb3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.715888] [ 58.716232] irq event stamp: 9799 [ 58.716715] hardirqs last enabled at (9809): [] __up_console_sem+0x78/0x80 [ 58.717925] hardirqs last disabled at (9820): [] __up_console_sem+0x5d/0x80 [ 58.719148] softirqs last enabled at (9746): [] irq_exit_rcu+0x93/0xc0 [ 58.720328] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 58.721497] ---[ end trace 0000000000000000 ]--- [ 58.723099] ------------[ cut here ]------------ [ 58.723771] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.726143] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.727359] Modules linked in: [ 58.727822] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.729169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.730341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.731111] 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 [ 58.733524] RSP: 0018:ffff88800dd87bf0 EFLAGS: 00010286 [ 58.734281] RAX: 0000000000000000 RBX: ffff88800ea99240 RCX: 0000000000000000 [ 58.735310] RDX: ffff888015a051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.736308] RBP: ffff88800ea99254 R08: 0000000000000001 R09: 0000000000000000 [ 58.737301] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.738296] R13: ffffffff84e23fe0 R14: ffff88800ea99248 R15: ffffffff84db0aa0 [ 58.739305] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.740460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.741320] CR2: 00007efee7cca6f4 CR3: 0000000020562000 CR4: 0000000000350ef0 [ 58.742358] Call Trace: [ 58.742747] [ 58.743131] nf_ct_net_init+0x224/0x3d0 [ 58.743741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.744447] ops_init+0xbb/0x6b0 [ 58.745005] setup_net+0x3d9/0x990 [ 58.745548] ? down_read_killable+0x1d7/0x4e0 [ 58.746260] ? __pfx_setup_net+0x10/0x10 [ 58.746923] ? copy_net_ns+0x17c/0x770 [ 58.747523] copy_net_ns+0x321/0x770 [ 58.748133] create_new_namespaces+0x3f6/0xb30 [ 58.748818] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.749587] ksys_unshare+0x44d/0x8e0 [ 58.750196] ? __pfx_ksys_unshare+0x10/0x10 [ 58.750842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.751679] __x64_sys_unshare+0x31/0x40 [ 58.752308] do_syscall_64+0x3f/0x90 [ 58.752891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.753625] RIP: 0033:0x7f894871f0d7 [ 58.754184] 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 [ 58.756682] RSP: 002b:00007fffaaecb2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.757817] RAX: ffffffffffffffda RBX: 00007fffaaecb918 RCX: 00007f894871f0d7 [ 58.758913] RDX: 00007f894878941f RSI: 00007fffaaecb270 RDI: 0000000040000000 [ 58.759988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaaecb080 [ 58.761056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8948831bf0 [ 58.762115] R13: 00007fffaaecb3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.763209] [ 58.763567] irq event stamp: 10537 [ 58.764119] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 58.765409] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 58.766739] softirqs last enabled at (9746): [] irq_exit_rcu+0x93/0xc0 [ 58.767986] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 58.769226] ---[ end trace 0000000000000000 ]--- [ 60.282651] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.329925] Bluetooth: hci0: command 0x041b tx timeout [ 64.377930] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.425970] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:40:28 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dd875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556f95400 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=00007efee7cca6f4 CR3=0000000020562000 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=000000000003f039 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=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=00007fdb2d27ace0 CR3=000000000ef36000 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=ce29a569660b1ab42240ce3d79702f91 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c4979846bad2a787000000000013bb50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d6963cbe3389672600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000