Warning: Permanently added '[localhost]:25960' (ECDSA) to the list of known hosts. 2023/05/17 22:37:53 fuzzer started 2023/05/17 22:37:53 dialing manager at localhost:44319 2023/05/17 22:37:53 checking machine... 2023/05/17 22:37:53 checking revisions... syzkaller login: [ 65.626827] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:37:53 testing simple program... [ 65.691910] cgroup: Unknown subsys name 'net' [ 65.754327] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.741034] audit: type=1400 audit(1684363086.910:6): 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 [ 79.867697] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.869854] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.871509] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.875637] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.878313] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.880482] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.279013] ------------[ cut here ]------------ [ 80.279719] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.281485] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.282596] Modules linked in: [ 80.283003] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.287932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.289130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.289910] 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 [ 80.292312] RSP: 0018:ffff888014607c00 EFLAGS: 00010282 [ 80.293003] RAX: 0000000000000000 RBX: ffff88800dad7040 RCX: 0000000000000000 [ 80.294019] RDX: ffff888019601b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.295126] RBP: ffff88800dad7054 R08: 0000000000000001 R09: 0000000000000000 [ 80.296128] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.296986] R13: ffffffff84e23fe0 R14: ffff88800dad7048 R15: ffffffff84d74dc0 [ 80.297875] FS: 000055555700b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.298855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.299598] CR2: 00007f1dd4baa6f4 CR3: 00000000163fe000 CR4: 0000000000350ef0 [ 80.300480] Call Trace: [ 80.300808] [ 80.301141] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.301766] ipv4_frags_init_net+0x269/0x440 [ 80.302360] ops_init+0xbb/0x6b0 [ 80.302812] setup_net+0x3d9/0x990 [ 80.303314] ? down_read_killable+0x1d7/0x4e0 [ 80.303887] ? __pfx_setup_net+0x10/0x10 [ 80.304428] ? copy_net_ns+0x17c/0x770 [ 80.304935] copy_net_ns+0x321/0x770 [ 80.305526] create_new_namespaces+0x3f6/0xb30 [ 80.306143] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.306769] ksys_unshare+0x44d/0x8e0 [ 80.307294] ? __pfx_ksys_unshare+0x10/0x10 [ 80.307845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.308585] __x64_sys_unshare+0x31/0x40 [ 80.309169] do_syscall_64+0x3f/0x90 [ 80.309659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.310342] RIP: 0033:0x7feeab4480d7 [ 80.310819] 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 [ 80.313019] RSP: 002b:00007ffe919ccc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.313985] RAX: ffffffffffffffda RBX: 00007ffe919cd2d8 RCX: 00007feeab4480d7 [ 80.314891] RDX: 00007feeab4b241f RSI: 00007ffe919ccc30 RDI: 0000000040000000 [ 80.315797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe919cca40 [ 80.316700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feeab55abf0 [ 80.317635] R13: 00007ffe919ccd70 R14: 0000000000000000 R15: 00000000000000f8 [ 80.318547] [ 80.318849] irq event stamp: 8323 [ 80.319308] hardirqs last enabled at (8335): [] __up_console_sem+0x78/0x80 [ 80.320366] hardirqs last disabled at (8346): [] __up_console_sem+0x5d/0x80 [ 80.321432] softirqs last enabled at (8296): [] irq_exit_rcu+0x93/0xc0 [ 80.322479] softirqs last disabled at (8287): [] irq_exit_rcu+0x93/0xc0 [ 80.323511] ---[ end trace 0000000000000000 ]--- [ 80.328813] ------------[ cut here ]------------ [ 80.329443] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.331075] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.332168] Modules linked in: [ 80.332574] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.333853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.334925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.335604] 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 [ 80.337786] RSP: 0018:ffff888014607c00 EFLAGS: 00010282 [ 80.338473] RAX: 0000000000000000 RBX: ffff88801033b240 RCX: 0000000000000000 [ 80.339366] RDX: ffff888019601b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.340255] RBP: ffff88801033b254 R08: 0000000000000001 R09: 0000000000000000 [ 80.341144] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.342007] R13: ffffffff84e23fe0 R14: ffff88801033b248 R15: ffffffff84da7d60 [ 80.342910] FS: 000055555700b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.343926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.344682] CR2: 00007f1dd4baa6f4 CR3: 00000000163fe000 CR4: 0000000000350ef0 [ 80.345599] Call Trace: [ 80.345927] [ 80.346267] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.346883] ipv6_frags_init_net+0x206/0x3c0 [ 80.347479] ops_init+0xbb/0x6b0 [ 80.347936] setup_net+0x3d9/0x990 [ 80.348428] ? down_read_killable+0x1d7/0x4e0 [ 80.349016] ? __pfx_setup_net+0x10/0x10 [ 80.349608] ? copy_net_ns+0x17c/0x770 [ 80.350147] copy_net_ns+0x321/0x770 [ 80.350641] create_new_namespaces+0x3f6/0xb30 [ 80.351266] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.351889] ksys_unshare+0x44d/0x8e0 [ 80.352410] ? __pfx_ksys_unshare+0x10/0x10 [ 80.352964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.353732] __x64_sys_unshare+0x31/0x40 [ 80.354320] do_syscall_64+0x3f/0x90 [ 80.354815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.355508] RIP: 0033:0x7feeab4480d7 [ 80.355973] 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 [ 80.358446] RSP: 002b:00007ffe919ccc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.359586] RAX: ffffffffffffffda RBX: 00007ffe919cd2d8 RCX: 00007feeab4480d7 [ 80.360637] RDX: 00007feeab4b241f RSI: 00007ffe919ccc30 RDI: 0000000040000000 [ 80.361732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe919cca40 [ 80.362791] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feeab55abf0 [ 80.363838] R13: 00007ffe919ccd70 R14: 0000000000000000 R15: 00000000000000f8 [ 80.364904] [ 80.365276] irq event stamp: 10217 [ 80.365825] hardirqs last enabled at (10229): [] __up_console_sem+0x78/0x80 [ 80.367061] hardirqs last disabled at (10242): [] __up_console_sem+0x5d/0x80 [ 80.368302] softirqs last enabled at (9972): [] irq_exit_rcu+0x93/0xc0 [ 80.369492] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 80.370701] ---[ end trace 0000000000000000 ]--- [ 80.372548] ------------[ cut here ]------------ [ 80.373405] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.375512] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.376809] Modules linked in: [ 80.377431] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.378759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.379930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.380766] 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 [ 80.383118] RSP: 0018:ffff888014607bf0 EFLAGS: 00010286 [ 80.383773] RAX: 0000000000000000 RBX: ffff88801033ba40 RCX: 0000000000000000 [ 80.384659] RDX: ffff888019601b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.385569] RBP: ffff88801033ba54 R08: 0000000000000001 R09: 0000000000000000 [ 80.386506] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.387407] R13: ffffffff84e23fe0 R14: ffff88801033ba48 R15: ffffffff84db0aa0 [ 80.388293] FS: 000055555700b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.389303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.390011] CR2: 00007f1dd4baa6f4 CR3: 00000000163fe000 CR4: 0000000000350ef0 [ 80.390907] Call Trace: [ 80.391267] [ 80.391572] nf_ct_net_init+0x224/0x3d0 [ 80.392089] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.392712] ops_init+0xbb/0x6b0 [ 80.393220] setup_net+0x3d9/0x990 [ 80.393688] ? down_read_killable+0x1d7/0x4e0 [ 80.394299] ? __pfx_setup_net+0x10/0x10 [ 80.394822] ? copy_net_ns+0x17c/0x770 [ 80.395372] copy_net_ns+0x321/0x770 [ 80.395861] create_new_namespaces+0x3f6/0xb30 [ 80.396493] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.397170] ksys_unshare+0x44d/0x8e0 [ 80.397676] ? __pfx_ksys_unshare+0x10/0x10 [ 80.398262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.398973] __x64_sys_unshare+0x31/0x40 [ 80.399520] do_syscall_64+0x3f/0x90 [ 80.400010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.400675] RIP: 0033:0x7feeab4480d7 [ 80.401187] 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 [ 80.403386] RSP: 002b:00007ffe919ccc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.404355] RAX: ffffffffffffffda RBX: 00007ffe919cd2d8 RCX: 00007feeab4480d7 [ 80.405275] RDX: 00007feeab4b241f RSI: 00007ffe919ccc30 RDI: 0000000040000000 [ 80.406170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe919cca40 [ 80.407017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feeab55abf0 [ 80.407919] R13: 00007ffe919ccd70 R14: 0000000000000000 R15: 00000000000000f8 [ 80.408838] [ 80.409187] irq event stamp: 11097 [ 80.409622] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80 [ 80.410706] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 80.411784] softirqs last enabled at (10902): [] irq_exit_rcu+0x93/0xc0 [ 80.412819] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 80.413895] ---[ end trace 0000000000000000 ]--- executing program [ 81.949814] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 83.997220] Bluetooth: hci0: command 0x041b tx timeout [ 86.045206] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.093176] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:37:39 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146075f0 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 000055555700b400 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=00007f1dd4baa6f4 CR3=00000000163fe000 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=0000000000000000 RBX=0000000000000100 RCX=ffffffff81c7f57e RDX=ffff88800ffd3680 RSI=00000000000000d5 RDI=0000000000000100 RBP=ffff888008a4f000 RSP=ffff888010057aa8 R8 =0000000000000004 R9 =0000000000000100 R10=00000000000000d4 R11=0000000000000001 R12=00000000000000d5 R13=ffff888010048000 R14=dffffc0000000000 R15=ffff8880100480c0 RIP=ffffffff814be128 RFL=00000246 [---Z-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=00007f5deeac60a0 CR3=000000000eda2000 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=5c1a78c2b127618b3441b4ddb259aaa5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=59d84d344da4c9d8000000000013bd58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=73cec8ef1f818afb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000