Warning: Permanently added '[localhost]:19005' (ECDSA) to the list of known hosts. 2023/05/17 12:12:55 fuzzer started 2023/05/17 12:12:55 dialing manager at localhost:44319 2023/05/17 12:12:55 checking machine... 2023/05/17 12:12:55 checking revisions... syzkaller login: [ 36.266584] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:12:56 testing simple program... [ 36.334977] cgroup: Unknown subsys name 'net' [ 36.429110] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.720792] audit: type=1400 audit(1684325589.586:6): 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 [ 50.883117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.885739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.887231] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.890225] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.892558] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.894172] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.290308] ------------[ cut here ]------------ [ 51.291148] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.293182] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.294531] Modules linked in: [ 51.295070] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.300260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.301497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.302347] 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 [ 51.304665] RSP: 0018:ffff88801ba5fc00 EFLAGS: 00010282 [ 51.305369] RAX: 0000000000000000 RBX: ffff88800e235c40 RCX: 0000000000000000 [ 51.306308] RDX: ffff8880166a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.307265] RBP: ffff88800e235c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.308251] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.309179] R13: ffffffff84e23fe0 R14: ffff88800e235c48 R15: ffffffff84d74dc0 [ 51.310122] FS: 000055555612e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.311168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.311960] CR2: 00007f5b16b0b6f4 CR3: 000000000f780000 CR4: 0000000000350ee0 [ 51.312889] Call Trace: [ 51.313232] [ 51.313545] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.314229] ipv4_frags_init_net+0x269/0x440 [ 51.314852] ops_init+0xbb/0x6b0 [ 51.315328] setup_net+0x3d9/0x990 [ 51.315863] ? down_read_killable+0x1d7/0x4e0 [ 51.316479] ? __pfx_setup_net+0x10/0x10 [ 51.317056] ? copy_net_ns+0x17c/0x770 [ 51.317589] copy_net_ns+0x321/0x770 [ 51.318137] create_new_namespaces+0x3f6/0xb30 [ 51.318790] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.319441] ksys_unshare+0x44d/0x8e0 [ 51.320015] ? __pfx_ksys_unshare+0x10/0x10 [ 51.320635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.321401] __x64_sys_unshare+0x31/0x40 [ 51.321978] do_syscall_64+0x3f/0x90 [ 51.322478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.323200] RIP: 0033:0x7f18b96bc0d7 [ 51.323738] 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 [ 51.326027] RSP: 002b:00007ffc326cee58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.327030] RAX: ffffffffffffffda RBX: 00007ffc326cf498 RCX: 00007f18b96bc0d7 [ 51.327998] RDX: 00007f18b972641f RSI: 00007ffc326cedf0 RDI: 0000000040000000 [ 51.328945] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc326cec00 [ 51.329885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18b97cebf0 [ 51.330831] R13: 00007ffc326cef30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.331809] [ 51.332126] irq event stamp: 8401 [ 51.332576] hardirqs last enabled at (8411): [] __up_console_sem+0x78/0x80 [ 51.333718] hardirqs last disabled at (8424): [] __up_console_sem+0x5d/0x80 [ 51.334825] softirqs last enabled at (7958): [] irq_exit_rcu+0x93/0xc0 [ 51.335960] softirqs last disabled at (7903): [] irq_exit_rcu+0x93/0xc0 [ 51.337079] ---[ end trace 0000000000000000 ]--- [ 51.342278] ------------[ cut here ]------------ [ 51.342945] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.344684] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.345797] Modules linked in: [ 51.346226] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.347443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.348521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.349230] 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 [ 51.351537] RSP: 0018:ffff88801ba5fc00 EFLAGS: 00010282 [ 51.352262] RAX: 0000000000000000 RBX: ffff88801450da40 RCX: 0000000000000000 [ 51.353201] RDX: ffff8880166a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.354133] RBP: ffff88801450da54 R08: 0000000000000001 R09: 0000000000000000 [ 51.355081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.356042] R13: ffffffff84e23fe0 R14: ffff88801450da48 R15: ffffffff84da7d60 [ 51.356987] FS: 000055555612e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.358040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.358810] CR2: 00007f5b16b0b6f4 CR3: 000000000f780000 CR4: 0000000000350ee0 [ 51.359768] Call Trace: [ 51.360114] [ 51.360426] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.361109] ipv6_frags_init_net+0x206/0x3c0 [ 51.361726] ops_init+0xbb/0x6b0 [ 51.362205] setup_net+0x3d9/0x990 [ 51.362725] ? down_read_killable+0x1d7/0x4e0 [ 51.363327] ? __pfx_setup_net+0x10/0x10 [ 51.363930] ? copy_net_ns+0x17c/0x770 [ 51.364474] copy_net_ns+0x321/0x770 [ 51.365025] create_new_namespaces+0x3f6/0xb30 [ 51.365697] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.366340] ksys_unshare+0x44d/0x8e0 [ 51.366886] ? __pfx_ksys_unshare+0x10/0x10 [ 51.367460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.368272] __x64_sys_unshare+0x31/0x40 [ 51.368854] do_syscall_64+0x3f/0x90 [ 51.369352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.370055] RIP: 0033:0x7f18b96bc0d7 [ 51.370545] 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 [ 51.372840] RSP: 002b:00007ffc326cee58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.373849] RAX: ffffffffffffffda RBX: 00007ffc326cf498 RCX: 00007f18b96bc0d7 [ 51.374810] RDX: 00007f18b972641f RSI: 00007ffc326cedf0 RDI: 0000000040000000 [ 51.375771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc326cec00 [ 51.376723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18b97cebf0 [ 51.377665] R13: 00007ffc326cef30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.378590] [ 51.378948] irq event stamp: 10151 [ 51.379402] hardirqs last enabled at (10161): [] __up_console_sem+0x78/0x80 [ 51.380552] hardirqs last disabled at (10172): [] __up_console_sem+0x5d/0x80 [ 51.381685] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0 [ 51.382787] softirqs last disabled at (9447): [] irq_exit_rcu+0x93/0xc0 [ 51.383893] ---[ end trace 0000000000000000 ]--- [ 51.385264] ------------[ cut here ]------------ [ 51.385954] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.387947] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.389067] Modules linked in: [ 51.389502] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.390743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.391822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.392516] 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 [ 51.394830] RSP: 0018:ffff88801ba5fbf0 EFLAGS: 00010286 [ 51.395533] RAX: 0000000000000000 RBX: ffff88801450c040 RCX: 0000000000000000 [ 51.396479] RDX: ffff8880166a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.397438] RBP: ffff88801450c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.398386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.399324] R13: ffffffff84e23fe0 R14: ffff88801450c048 R15: ffffffff84db0aa0 [ 51.400299] FS: 000055555612e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.401360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.402165] CR2: 00007f5b16b0b6f4 CR3: 000000000f780000 CR4: 0000000000350ee0 [ 51.403098] Call Trace: [ 51.403443] [ 51.403803] nf_ct_net_init+0x224/0x3d0 [ 51.404355] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.404991] ops_init+0xbb/0x6b0 [ 51.405462] setup_net+0x3d9/0x990 [ 51.405978] ? down_read_killable+0x1d7/0x4e0 [ 51.406591] ? __pfx_setup_net+0x10/0x10 [ 51.407166] ? copy_net_ns+0x17c/0x770 [ 51.407762] copy_net_ns+0x321/0x770 [ 51.408278] create_new_namespaces+0x3f6/0xb30 [ 51.408924] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.409589] ksys_unshare+0x44d/0x8e0 [ 51.410140] ? __pfx_ksys_unshare+0x10/0x10 [ 51.410753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.411532] __x64_sys_unshare+0x31/0x40 [ 51.412115] do_syscall_64+0x3f/0x90 [ 51.412658] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.413340] RIP: 0033:0x7f18b96bc0d7 [ 51.413861] 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 [ 51.416182] RSP: 002b:00007ffc326cee58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.417181] RAX: ffffffffffffffda RBX: 00007ffc326cf498 RCX: 00007f18b96bc0d7 [ 51.418125] RDX: 00007f18b972641f RSI: 00007ffc326cedf0 RDI: 0000000040000000 [ 51.419072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc326cec00 [ 51.420045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18b97cebf0 [ 51.420988] R13: 00007ffc326cef30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.421958] [ 51.422275] irq event stamp: 10975 [ 51.422766] hardirqs last enabled at (10987): [] __up_console_sem+0x78/0x80 [ 51.423912] hardirqs last disabled at (10998): [] __up_console_sem+0x5d/0x80 [ 51.425040] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 51.426150] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0 [ 51.427252] ---[ end trace 0000000000000000 ]--- [ 52.966245] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.012690] Bluetooth: hci0: command 0x041b tx timeout [ 57.060665] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.108804] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:13:11 Registers: info registers vcpu 0 RAX=000000000002e287 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f857a53e000 CR3=0000000016c3e000 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=2031313a33313a32312037312079614d XMM01=5d3037303539322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ba5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555612e400 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=00007f5b16b0b6f4 CR3=000000000f780000 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