Warning: Permanently added '[localhost]:46497' (ECDSA) to the list of known hosts. 2023/05/16 15:48:01 fuzzer started 2023/05/16 15:48:01 dialing manager at localhost:35573 2023/05/16 15:48:01 checking machine... 2023/05/16 15:48:01 checking revisions... syzkaller login: [ 43.777041] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:48:01 testing simple program... [ 43.846056] cgroup: Unknown subsys name 'net' [ 43.961233] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.442173] audit: type=1400 audit(1684252094.199:6): 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 [ 57.599695] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.602255] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.603418] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.605975] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.607611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.608843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.990178] ------------[ cut here ]------------ [ 57.990849] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.992818] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.993852] Modules linked in: [ 57.994253] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.998439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.999460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.000129] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.002299] RSP: 0018:ffff8880184d7c00 EFLAGS: 00010282 [ 58.002989] RAX: 0000000000000000 RBX: ffff88801026f040 RCX: 0000000000000000 [ 58.003878] RDX: ffff8880187f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.004730] RBP: ffff88801026f054 R08: 0000000000000001 R09: 0000000000000000 [ 58.005631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.006515] R13: ffffffff84e223a0 R14: ffff88801026f048 R15: ffffffff84d73340 [ 58.007434] FS: 0000555556b52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.008442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.009179] CR2: 00007ff325f486f4 CR3: 00000000100ac000 CR4: 0000000000350ef0 [ 58.010063] Call Trace: [ 58.010398] [ 58.010718] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.011365] ipv4_frags_init_net+0x269/0x440 [ 58.011964] ops_init+0xbb/0x6b0 [ 58.012417] setup_net+0x3d9/0x990 [ 58.012910] ? down_read_killable+0x1d7/0x4e0 [ 58.013492] ? __pfx_setup_net+0x10/0x10 [ 58.014029] ? copy_net_ns+0x17c/0x770 [ 58.014541] copy_net_ns+0x321/0x770 [ 58.015074] create_new_namespaces+0x3f6/0xb30 [ 58.015667] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.016313] ksys_unshare+0x44d/0x8e0 [ 58.016844] ? __pfx_ksys_unshare+0x10/0x10 [ 58.017388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.018135] __x64_sys_unshare+0x31/0x40 [ 58.018669] do_syscall_64+0x3f/0x90 [ 58.019179] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.019853] RIP: 0033:0x7fed1c4d90d7 [ 58.020313] 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 [ 58.022464] RSP: 002b:00007ffd7c50fea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.023425] RAX: ffffffffffffffda RBX: 00007ffd7c5104e8 RCX: 00007fed1c4d90d7 [ 58.024310] RDX: 00007fed1c54341f RSI: 00007ffd7c50fe40 RDI: 0000000040000000 [ 58.025202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c50fc50 [ 58.026096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed1c5ebbf0 [ 58.027010] R13: 00007ffd7c50ff80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.027937] [ 58.028235] irq event stamp: 8455 [ 58.028662] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 58.029718] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 58.030812] softirqs last enabled at (7990): [] irq_exit_rcu+0x93/0xc0 [ 58.031844] softirqs last disabled at (7979): [] irq_exit_rcu+0x93/0xc0 [ 58.032855] ---[ end trace 0000000000000000 ]--- [ 58.042472] ------------[ cut here ]------------ [ 58.043371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.045161] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.046163] Modules linked in: [ 58.046551] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.047657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.048613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.049356] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.051520] RSP: 0018:ffff8880184d7c00 EFLAGS: 00010282 [ 58.052283] RAX: 0000000000000000 RBX: ffff888016415a40 RCX: 0000000000000000 [ 58.053244] RDX: ffff8880187f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.054215] RBP: ffff888016415a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.055210] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.056173] R13: ffffffff84e223a0 R14: ffff888016415a48 R15: ffffffff84da62e0 [ 58.057123] FS: 0000555556b52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.058184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.059020] CR2: 00007fc7309d4ef8 CR3: 00000000100ac000 CR4: 0000000000350ee0 [ 58.059982] Call Trace: [ 58.060296] [ 58.060575] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.061261] ipv6_frags_init_net+0x206/0x3c0 [ 58.061914] ops_init+0xbb/0x6b0 [ 58.062336] setup_net+0x3d9/0x990 [ 58.062904] ? down_read_killable+0x1d7/0x4e0 [ 58.063444] ? __pfx_setup_net+0x10/0x10 [ 58.064035] ? copy_net_ns+0x17c/0x770 [ 58.064521] copy_net_ns+0x321/0x770 [ 58.065005] create_new_namespaces+0x3f6/0xb30 [ 58.065553] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.066175] ksys_unshare+0x44d/0x8e0 [ 58.066647] ? __pfx_ksys_unshare+0x10/0x10 [ 58.067192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.067885] __x64_sys_unshare+0x31/0x40 [ 58.068370] do_syscall_64+0x3f/0x90 [ 58.068843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.069445] RIP: 0033:0x7fed1c4d90d7 [ 58.069907] 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 [ 58.071924] RSP: 002b:00007ffd7c50fea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.072816] RAX: ffffffffffffffda RBX: 00007ffd7c5104e8 RCX: 00007fed1c4d90d7 [ 58.073614] RDX: 00007fed1c54341f RSI: 00007ffd7c50fe40 RDI: 0000000040000000 [ 58.074439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c50fc50 [ 58.075286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed1c5ebbf0 [ 58.076121] R13: 00007ffd7c50ff80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.077003] [ 58.077294] irq event stamp: 11783 [ 58.077697] hardirqs last enabled at (11793): [] __up_console_sem+0x78/0x80 [ 58.078700] hardirqs last disabled at (11804): [] __up_console_sem+0x5d/0x80 [ 58.079705] softirqs last enabled at (11558): [] irq_exit_rcu+0x93/0xc0 [ 58.080676] softirqs last disabled at (11529): [] irq_exit_rcu+0x93/0xc0 [ 58.081631] ---[ end trace 0000000000000000 ]--- [ 58.082968] ------------[ cut here ]------------ [ 58.083517] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.085320] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.086325] Modules linked in: [ 58.086730] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.087862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.088869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.089502] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.091649] RSP: 0018:ffff8880184d7bf0 EFLAGS: 00010286 [ 58.092319] RAX: 0000000000000000 RBX: ffff888016415640 RCX: 0000000000000000 [ 58.093188] RDX: ffff8880187f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.094053] RBP: ffff888016415654 R08: 0000000000000001 R09: 0000000000000000 [ 58.094942] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.095772] R13: ffffffff84e223a0 R14: ffff888016415648 R15: ffffffff84daf020 [ 58.096648] FS: 0000555556b52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.097621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.098343] CR2: 00007fc7309d4ef8 CR3: 00000000100ac000 CR4: 0000000000350ee0 [ 58.099223] Call Trace: [ 58.099542] [ 58.099862] nf_ct_net_init+0x224/0x3d0 [ 58.100372] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.100954] ops_init+0xbb/0x6b0 [ 58.101387] setup_net+0x3d9/0x990 [ 58.101859] ? down_read_killable+0x1d7/0x4e0 [ 58.102418] ? __pfx_setup_net+0x10/0x10 [ 58.102969] ? copy_net_ns+0x17c/0x770 [ 58.103464] copy_net_ns+0x321/0x770 [ 58.103965] create_new_namespaces+0x3f6/0xb30 [ 58.104534] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.105167] ksys_unshare+0x44d/0x8e0 [ 58.105648] ? __pfx_ksys_unshare+0x10/0x10 [ 58.106193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.106905] __x64_sys_unshare+0x31/0x40 [ 58.107393] do_syscall_64+0x3f/0x90 [ 58.107866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.108468] RIP: 0033:0x7fed1c4d90d7 [ 58.108925] 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 [ 58.110947] RSP: 002b:00007ffd7c50fea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.111841] RAX: ffffffffffffffda RBX: 00007ffd7c5104e8 RCX: 00007fed1c4d90d7 [ 58.112642] RDX: 00007fed1c54341f RSI: 00007ffd7c50fe40 RDI: 0000000040000000 [ 58.113472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c50fc50 [ 58.114297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed1c5ebbf0 [ 58.115142] R13: 00007ffd7c50ff80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.115992] [ 58.116273] irq event stamp: 12547 [ 58.116677] hardirqs last enabled at (12557): [] __up_console_sem+0x78/0x80 [ 58.117674] hardirqs last disabled at (12568): [] __up_console_sem+0x5d/0x80 [ 58.118669] softirqs last enabled at (12122): [] irq_exit_rcu+0x93/0xc0 [ 58.119634] softirqs last disabled at (12117): [] irq_exit_rcu+0x93/0xc0 [ 58.120604] ---[ end trace 0000000000000000 ]--- executing program [ 59.622544] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.670509] Bluetooth: hci0: command 0x041b tx timeout [ 63.718083] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.766133] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:48:07 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880184d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556b52400 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=00007ff325f486f4 CR3=00000000100ac000 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=0000000000049ccb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007fc7308bf780 CR3=000000000eb22000 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=c0d6c8ee940e51b47040fb0b88a800ec XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1046c37ece3ce5ff000000000013bad8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5ae2130bb856dafc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000