Warning: Permanently added '[localhost]:27246' (ECDSA) to the list of known hosts. 2023/05/17 11:15:39 fuzzer started 2023/05/17 11:15:39 dialing manager at localhost:44319 2023/05/17 11:15:39 checking machine... 2023/05/17 11:15:39 checking revisions... syzkaller login: [ 34.581013] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:15:39 testing simple program... [ 34.640752] cgroup: Unknown subsys name 'net' [ 34.715115] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.441650] audit: type=1400 audit(1684322152.468:6): 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 [ 48.573877] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.575955] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.578107] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.581537] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.583047] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.584171] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.990548] ------------[ cut here ]------------ [ 48.991592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.993860] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.995168] Modules linked in: [ 48.995704] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.999890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.001384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.002291] 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 [ 49.005105] RSP: 0018:ffff88801f347c00 EFLAGS: 00010282 [ 49.005956] RAX: 0000000000000000 RBX: ffff88800e3f0440 RCX: 0000000000000000 [ 49.006969] RDX: ffff888017d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.007973] RBP: ffff88800e3f0454 R08: 0000000000000001 R09: 0000000000000000 [ 49.008989] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.009984] R13: ffffffff84e23fe0 R14: ffff88800e3f0448 R15: ffffffff84d74dc0 [ 49.010991] FS: 0000555556304400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.012116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.012952] CR2: 00007ff1b49316f4 CR3: 0000000020544000 CR4: 0000000000350ef0 [ 49.013941] Call Trace: [ 49.014360] [ 49.014684] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.015417] ipv4_frags_init_net+0x269/0x440 [ 49.016033] ops_init+0xbb/0x6b0 [ 49.016602] setup_net+0x3d9/0x990 [ 49.017098] ? down_read_killable+0x1d7/0x4e0 [ 49.017766] ? __pfx_setup_net+0x10/0x10 [ 49.018391] ? copy_net_ns+0x17c/0x770 [ 49.018942] copy_net_ns+0x321/0x770 [ 49.019519] create_new_namespaces+0x3f6/0xb30 [ 49.020168] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.020896] ksys_unshare+0x44d/0x8e0 [ 49.021469] ? __pfx_ksys_unshare+0x10/0x10 [ 49.022052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.022896] __x64_sys_unshare+0x31/0x40 [ 49.023506] do_syscall_64+0x3f/0x90 [ 49.024033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.024811] RIP: 0033:0x7f40fcd210d7 [ 49.025357] 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 [ 49.027752] RSP: 002b:00007ffffc48b268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.028819] RAX: ffffffffffffffda RBX: 00007ffffc48b8a8 RCX: 00007f40fcd210d7 [ 49.029797] RDX: 00007f40fcd8b41f RSI: 00007ffffc48b200 RDI: 0000000040000000 [ 49.030790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffc48b010 [ 49.031772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40fce33bf0 [ 49.032793] R13: 00007ffffc48b340 R14: 0000000000000000 R15: 00000000000000f8 [ 49.033801] [ 49.034127] irq event stamp: 7749 [ 49.034650] hardirqs last enabled at (7761): [] __up_console_sem+0x78/0x80 [ 49.035811] hardirqs last disabled at (7772): [] __up_console_sem+0x5d/0x80 [ 49.036974] softirqs last enabled at (7222): [] irq_exit_rcu+0x93/0xc0 [ 49.038089] softirqs last disabled at (7123): [] irq_exit_rcu+0x93/0xc0 [ 49.039237] ---[ end trace 0000000000000000 ]--- [ 49.045076] ------------[ cut here ]------------ [ 49.045756] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.047534] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.048658] Modules linked in: [ 49.049080] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.050289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.051330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.052001] 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 [ 49.054311] RSP: 0018:ffff88801f347c00 EFLAGS: 00010282 [ 49.054991] RAX: 0000000000000000 RBX: ffff88801428b440 RCX: 0000000000000000 [ 49.055925] RDX: ffff888017d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.056858] RBP: ffff88801428b454 R08: 0000000000000001 R09: 0000000000000000 [ 49.057783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.058711] R13: ffffffff84e23fe0 R14: ffff88801428b448 R15: ffffffff84da7d60 [ 49.059643] FS: 0000555556304400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.060699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.061487] CR2: 00007ff1b49316f4 CR3: 0000000020544000 CR4: 0000000000350ef0 [ 49.062423] Call Trace: [ 49.062762] [ 49.063063] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.063735] ipv6_frags_init_net+0x206/0x3c0 [ 49.064341] ops_init+0xbb/0x6b0 [ 49.064821] setup_net+0x3d9/0x990 [ 49.065319] ? down_read_killable+0x1d7/0x4e0 [ 49.065897] ? __pfx_setup_net+0x10/0x10 [ 49.066457] ? copy_net_ns+0x17c/0x770 [ 49.066983] copy_net_ns+0x321/0x770 [ 49.067502] create_new_namespaces+0x3f6/0xb30 [ 49.068105] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.068790] ksys_unshare+0x44d/0x8e0 [ 49.069330] ? __pfx_ksys_unshare+0x10/0x10 [ 49.069894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.070661] __x64_sys_unshare+0x31/0x40 [ 49.071198] do_syscall_64+0x3f/0x90 [ 49.071723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.072412] RIP: 0033:0x7f40fcd210d7 [ 49.072887] 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 [ 49.075099] RSP: 002b:00007ffffc48b268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.076050] RAX: ffffffffffffffda RBX: 00007ffffc48b8a8 RCX: 00007f40fcd210d7 [ 49.077017] RDX: 00007f40fcd8b41f RSI: 00007ffffc48b200 RDI: 0000000040000000 [ 49.077904] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffc48b010 [ 49.078777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40fce33bf0 [ 49.079681] R13: 00007ffffc48b340 R14: 0000000000000000 R15: 00000000000000f8 [ 49.080601] [ 49.080908] irq event stamp: 9463 [ 49.081364] hardirqs last enabled at (9475): [] __up_console_sem+0x78/0x80 [ 49.082411] hardirqs last disabled at (9486): [] __up_console_sem+0x5d/0x80 [ 49.083454] softirqs last enabled at (9400): [] irq_exit_rcu+0x93/0xc0 [ 49.084462] softirqs last disabled at (9389): [] irq_exit_rcu+0x93/0xc0 [ 49.085499] ---[ end trace 0000000000000000 ]--- [ 49.086786] ------------[ cut here ]------------ [ 49.087387] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.089267] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.090305] Modules linked in: [ 49.090704] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.091855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.092874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.093541] 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 [ 49.095681] RSP: 0018:ffff88801f347bf0 EFLAGS: 00010286 [ 49.096353] RAX: 0000000000000000 RBX: ffff88801428ba40 RCX: 0000000000000000 [ 49.097245] RDX: ffff888017d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.098088] RBP: ffff88801428ba54 R08: 0000000000000001 R09: 0000000000000000 [ 49.098976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.099840] R13: ffffffff84e23fe0 R14: ffff88801428ba48 R15: ffffffff84db0aa0 [ 49.100741] FS: 0000555556304400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.101726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.102469] CR2: 00007ff1b49316f4 CR3: 0000000020544000 CR4: 0000000000350ef0 [ 49.103343] Call Trace: [ 49.103666] [ 49.103962] nf_ct_net_init+0x224/0x3d0 [ 49.104499] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.105085] ops_init+0xbb/0x6b0 [ 49.105553] setup_net+0x3d9/0x990 [ 49.106016] ? down_read_killable+0x1d7/0x4e0 [ 49.106605] ? __pfx_setup_net+0x10/0x10 [ 49.107116] ? copy_net_ns+0x17c/0x770 [ 49.107652] copy_net_ns+0x321/0x770 [ 49.108134] create_new_namespaces+0x3f6/0xb30 [ 49.108748] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.109389] ksys_unshare+0x44d/0x8e0 [ 49.109880] ? __pfx_ksys_unshare+0x10/0x10 [ 49.110445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.111148] __x64_sys_unshare+0x31/0x40 [ 49.111699] do_syscall_64+0x3f/0x90 [ 49.112177] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.112850] RIP: 0033:0x7f40fcd210d7 [ 49.113337] 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 [ 49.115487] RSP: 002b:00007ffffc48b268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.116430] RAX: ffffffffffffffda RBX: 00007ffffc48b8a8 RCX: 00007f40fcd210d7 [ 49.117333] RDX: 00007f40fcd8b41f RSI: 00007ffffc48b200 RDI: 0000000040000000 [ 49.118186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffc48b010 [ 49.119061] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40fce33bf0 [ 49.119936] R13: 00007ffffc48b340 R14: 0000000000000000 R15: 00000000000000f8 [ 49.120844] [ 49.121140] irq event stamp: 10203 [ 49.121611] hardirqs last enabled at (10215): [] __up_console_sem+0x78/0x80 [ 49.122672] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80 [ 49.123734] softirqs last enabled at (10010): [] irq_exit_rcu+0x93/0xc0 [ 49.124760] softirqs last disabled at (10005): [] irq_exit_rcu+0x93/0xc0 [ 49.125786] ---[ end trace 0000000000000000 ]--- executing program [ 50.596904] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.645581] Bluetooth: hci0: command 0x041b tx timeout [ 54.692396] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.741179] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:15:53 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556304400 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=00007ff1b49316f4 CR3=0000000020544000 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=00000000000266ed 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=00007feba4709420 CR3=0000000016556000 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=b1c1627f944af88ff642b9ed8d52ea0c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c0e28fc8f6994bf3000000000013b848 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a88df4fce36d52e300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000