Warning: Permanently added '[localhost]:26191' (ECDSA) to the list of known hosts. 2023/05/17 14:55:54 fuzzer started 2023/05/17 14:55:55 dialing manager at localhost:44319 2023/05/17 14:55:55 checking machine... 2023/05/17 14:55:55 checking revisions... syzkaller login: [ 38.255289] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:55:55 testing simple program... [ 38.331108] cgroup: Unknown subsys name 'net' [ 38.412131] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.747987] audit: type=1400 audit(1684335368.934:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.843010] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.845175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.847537] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.851092] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.853213] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.854933] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.284130] ------------[ cut here ]------------ [ 53.284929] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.287198] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.288675] Modules linked in: [ 53.289360] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.294557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.295650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.296369] 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 [ 53.298720] RSP: 0018:ffff88800ffcfc00 EFLAGS: 00010282 [ 53.299454] RAX: 0000000000000000 RBX: ffff88800e9b0840 RCX: 0000000000000000 [ 53.300418] RDX: ffff88800ffd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.301383] RBP: ffff88800e9b0854 R08: 0000000000000001 R09: 0000000000000000 [ 53.302372] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.303332] R13: ffffffff84e23fe0 R14: ffff88800e9b0848 R15: ffffffff84d74dc0 [ 53.304297] FS: 000055555555f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.305394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.306204] CR2: 00007fb3dc86f6f4 CR3: 000000000fbca000 CR4: 0000000000350ee0 [ 53.307157] Call Trace: [ 53.307509] [ 53.307862] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.308524] ipv4_frags_init_net+0x269/0x440 [ 53.309162] ops_init+0xbb/0x6b0 [ 53.309669] setup_net+0x3d9/0x990 [ 53.310195] ? down_read_killable+0x1d7/0x4e0 [ 53.310837] ? __pfx_setup_net+0x10/0x10 [ 53.311386] ? copy_net_ns+0x17c/0x770 [ 53.311962] copy_net_ns+0x321/0x770 [ 53.312483] create_new_namespaces+0x3f6/0xb30 [ 53.313139] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.313840] ksys_unshare+0x44d/0x8e0 [ 53.314369] ? __pfx_ksys_unshare+0x10/0x10 [ 53.314987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.315750] __x64_sys_unshare+0x31/0x40 [ 53.316338] do_syscall_64+0x3f/0x90 [ 53.316896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.317607] RIP: 0033:0x7fce6f0750d7 [ 53.318138] 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 [ 53.320481] RSP: 002b:00007ffd949241a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.321516] RAX: ffffffffffffffda RBX: 00007ffd949247e8 RCX: 00007fce6f0750d7 [ 53.322476] RDX: 00007fce6f0df41f RSI: 00007ffd94924140 RDI: 0000000040000000 [ 53.323440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd94923f50 [ 53.324400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce6f187bf0 [ 53.325389] R13: 00007ffd94924280 R14: 0000000000000000 R15: 00000000000000f8 [ 53.326381] [ 53.326705] irq event stamp: 8911 [ 53.327203] hardirqs last enabled at (8923): [] __up_console_sem+0x78/0x80 [ 53.328348] hardirqs last disabled at (8934): [] __up_console_sem+0x5d/0x80 [ 53.329503] softirqs last enabled at (8784): [] irq_exit_rcu+0x93/0xc0 [ 53.330614] softirqs last disabled at (8777): [] irq_exit_rcu+0x93/0xc0 [ 53.331721] ---[ end trace 0000000000000000 ]--- [ 53.340513] ------------[ cut here ]------------ [ 53.341201] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.343214] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.344405] Modules linked in: [ 53.344934] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.346208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.347312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.348087] 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 [ 53.350370] RSP: 0018:ffff88800ffcfc00 EFLAGS: 00010282 [ 53.351141] RAX: 0000000000000000 RBX: ffff88800f108c40 RCX: 0000000000000000 [ 53.352102] RDX: ffff88800ffd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.353070] RBP: ffff88800f108c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.354059] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.355024] R13: ffffffff84e23fe0 R14: ffff88800f108c48 R15: ffffffff84da7d60 [ 53.355997] FS: 000055555555f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.357074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.357786] CR2: 00007fccfd3175e0 CR3: 000000000fbca000 CR4: 0000000000350ef0 [ 53.358747] Call Trace: [ 53.359109] [ 53.359403] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.360048] ipv6_frags_init_net+0x206/0x3c0 [ 53.360607] ops_init+0xbb/0x6b0 [ 53.361087] setup_net+0x3d9/0x990 [ 53.361550] ? down_read_killable+0x1d7/0x4e0 [ 53.362167] ? __pfx_setup_net+0x10/0x10 [ 53.362672] ? copy_net_ns+0x17c/0x770 [ 53.363211] copy_net_ns+0x321/0x770 [ 53.363688] create_new_namespaces+0x3f6/0xb30 [ 53.364301] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.364945] ksys_unshare+0x44d/0x8e0 [ 53.365450] ? __pfx_ksys_unshare+0x10/0x10 [ 53.366023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.366723] __x64_sys_unshare+0x31/0x40 [ 53.367267] do_syscall_64+0x3f/0x90 [ 53.367738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.368408] RIP: 0033:0x7fce6f0750d7 [ 53.368898] 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 [ 53.371037] RSP: 002b:00007ffd949241a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.371981] RAX: ffffffffffffffda RBX: 00007ffd949247e8 RCX: 00007fce6f0750d7 [ 53.372860] RDX: 00007fce6f0df41f RSI: 00007ffd94924140 RDI: 0000000040000000 [ 53.373710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd94923f50 [ 53.374596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce6f187bf0 [ 53.375467] R13: 00007ffd94924280 R14: 0000000000000000 R15: 00000000000000f8 [ 53.376374] [ 53.376669] irq event stamp: 11885 [ 53.377135] hardirqs last enabled at (11897): [] __up_console_sem+0x78/0x80 [ 53.378221] hardirqs last disabled at (11908): [] __up_console_sem+0x5d/0x80 [ 53.379276] softirqs last enabled at (11648): [] irq_exit_rcu+0x93/0xc0 [ 53.380319] softirqs last disabled at (11641): [] irq_exit_rcu+0x93/0xc0 [ 53.381358] ---[ end trace 0000000000000000 ]--- [ 53.382757] ------------[ cut here ]------------ [ 53.383392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.385375] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.386447] Modules linked in: [ 53.386883] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.388029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.389036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.389682] 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 [ 53.391835] RSP: 0018:ffff88800ffcfbf0 EFLAGS: 00010286 [ 53.392480] RAX: 0000000000000000 RBX: ffff88800f109240 RCX: 0000000000000000 [ 53.393375] RDX: ffff88800ffd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.394254] RBP: ffff88800f109254 R08: 0000000000000001 R09: 0000000000000000 [ 53.395133] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.396019] R13: ffffffff84e23fe0 R14: ffff88800f109248 R15: ffffffff84db0aa0 [ 53.396904] FS: 000055555555f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.397908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.398605] CR2: 00007fccfd3175e0 CR3: 000000000fbca000 CR4: 0000000000350ef0 [ 53.399491] Call Trace: [ 53.399844] [ 53.400140] nf_ct_net_init+0x224/0x3d0 [ 53.400647] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.401250] ops_init+0xbb/0x6b0 [ 53.401703] setup_net+0x3d9/0x990 [ 53.402180] ? down_read_killable+0x1d7/0x4e0 [ 53.402741] ? __pfx_setup_net+0x10/0x10 [ 53.403280] ? copy_net_ns+0x17c/0x770 [ 53.403783] copy_net_ns+0x321/0x770 [ 53.404292] create_new_namespaces+0x3f6/0xb30 [ 53.404898] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.405518] ksys_unshare+0x44d/0x8e0 [ 53.406035] ? __pfx_ksys_unshare+0x10/0x10 [ 53.406575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.407301] __x64_sys_unshare+0x31/0x40 [ 53.407841] do_syscall_64+0x3f/0x90 [ 53.408311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.408977] RIP: 0033:0x7fce6f0750d7 [ 53.409450] 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 [ 53.411588] RSP: 002b:00007ffd949241a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.412531] RAX: ffffffffffffffda RBX: 00007ffd949247e8 RCX: 00007fce6f0750d7 [ 53.413422] RDX: 00007fce6f0df41f RSI: 00007ffd94924140 RDI: 0000000040000000 [ 53.414298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd94923f50 [ 53.415187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce6f187bf0 [ 53.416066] R13: 00007ffd94924280 R14: 0000000000000000 R15: 00000000000000f8 [ 53.416972] [ 53.417264] irq event stamp: 12669 [ 53.417716] hardirqs last enabled at (12679): [] __up_console_sem+0x78/0x80 [ 53.418778] hardirqs last disabled at (12690): [] __up_console_sem+0x5d/0x80 [ 53.419842] softirqs last enabled at (12272): [] irq_exit_rcu+0x93/0xc0 [ 53.420872] softirqs last disabled at (12267): [] irq_exit_rcu+0x93/0xc0 [ 53.421904] ---[ end trace 0000000000000000 ]--- [ 54.925730] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.972880] Bluetooth: hci0: command 0x041b tx timeout [ 59.020917] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.068894] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:56:06 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=0000000000000003 RCX=ffff888016c57210 RDX=0000000000000004 RSI=ffffffff8560b4c0 RDI=ffff88800fe4a558 RBP=0000000000000001 RSP=ffff888016c57190 R8 =0000000000000001 R9 =ffff88800fe4a528 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88800fe4a558 R13=ffffffff8560b4c0 R14=ffff888016c57210 R15=ffff88800fe49b40 RIP=ffffffff812c0661 RFL=00000097 [--S-APC] 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 00007fccfdee4900 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=00007fccfd2d5430 CR3=000000000e89a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=458e4db93a519267000000000013b940 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=967f3c7bba7c694d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ffcf5f0 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 000055555555f400 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=00007fb3dc86f6f4 CR3=000000000fbca000 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=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