Warning: Permanently added '[localhost]:29437' (ECDSA) to the list of known hosts. 2023/05/16 12:01:39 fuzzer started 2023/05/16 12:01:39 dialing manager at localhost:35573 2023/05/16 12:01:39 checking machine... 2023/05/16 12:01:39 checking revisions... syzkaller login: [ 39.249608] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:01:39 testing simple program... [ 39.315472] cgroup: Unknown subsys name 'net' [ 39.382701] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.459587] audit: type=1400 audit(1684238512.800:6): 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 [ 53.553327] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.555190] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.556410] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.558729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.560778] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.562016] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.971361] ------------[ cut here ]------------ [ 53.972240] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.974472] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.976144] Modules linked in: [ 53.976676] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.982111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.983655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.984580] 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 [ 53.987558] RSP: 0018:ffff888016cd7c00 EFLAGS: 00010282 [ 53.988524] RAX: 0000000000000000 RBX: ffff88800e2b1440 RCX: 0000000000000000 [ 53.989717] RDX: ffff88800da751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.990933] RBP: ffff88800e2b1454 R08: 0000000000000001 R09: 0000000000000000 [ 53.992145] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.993366] R13: ffffffff84e223a0 R14: ffff88800e2b1448 R15: ffffffff84d73340 [ 53.994575] FS: 0000555556188400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.995979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.997017] CR2: 00007f6dadaae6f4 CR3: 00000000159be000 CR4: 0000000000350ef0 [ 53.998268] Call Trace: [ 53.998720] [ 53.999277] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.000109] ipv4_frags_init_net+0x269/0x440 [ 54.000832] ops_init+0xbb/0x6b0 [ 54.001444] setup_net+0x3d9/0x990 [ 54.002062] ? down_read_killable+0x1d7/0x4e0 [ 54.002803] ? __pfx_setup_net+0x10/0x10 [ 54.003503] ? copy_net_ns+0x17c/0x770 [ 54.004201] copy_net_ns+0x321/0x770 [ 54.004825] create_new_namespaces+0x3f6/0xb30 [ 54.005635] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.006446] ksys_unshare+0x44d/0x8e0 [ 54.007117] ? __pfx_ksys_unshare+0x10/0x10 [ 54.007811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.008743] __x64_sys_unshare+0x31/0x40 [ 54.009455] do_syscall_64+0x3f/0x90 [ 54.010098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.010955] RIP: 0033:0x7fb3db9c80d7 [ 54.011558] 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 [ 54.014394] RSP: 002b:00007ffdd0a8e708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.015566] RAX: ffffffffffffffda RBX: 00007ffdd0a8ed48 RCX: 00007fb3db9c80d7 [ 54.016475] RDX: 00007fb3dba3241f RSI: 00007ffdd0a8e6a0 RDI: 0000000040000000 [ 54.017382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0a8e4b0 [ 54.018292] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3dbadabf0 [ 54.019210] R13: 00007ffdd0a8e7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.020155] [ 54.020465] irq event stamp: 8683 [ 54.020934] hardirqs last enabled at (8695): [] __up_console_sem+0x78/0x80 [ 54.022020] hardirqs last disabled at (8706): [] __up_console_sem+0x5d/0x80 [ 54.023105] softirqs last enabled at (8222): [] irq_exit_rcu+0x93/0xc0 [ 54.024158] softirqs last disabled at (8185): [] irq_exit_rcu+0x93/0xc0 [ 54.025236] ---[ end trace 0000000000000000 ]--- [ 54.033453] ------------[ cut here ]------------ [ 54.034111] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.036294] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.037626] Modules linked in: [ 54.038193] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.039691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.040988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.041791] 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 [ 54.044355] RSP: 0018:ffff888016cd7c00 EFLAGS: 00010282 [ 54.045062] RAX: 0000000000000000 RBX: ffff88800d0e3c40 RCX: 0000000000000000 [ 54.045968] RDX: ffff88800da751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.046882] RBP: ffff88800d0e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.047824] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.048727] R13: ffffffff84e223a0 R14: ffff88800d0e3c48 R15: ffffffff84da62e0 [ 54.049636] FS: 0000555556188400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.050655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.051425] CR2: 00007f2bce5ad0a0 CR3: 00000000159be000 CR4: 0000000000350ef0 [ 54.052328] Call Trace: [ 54.052663] [ 54.053004] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.053627] ipv6_frags_init_net+0x206/0x3c0 [ 54.054224] ops_init+0xbb/0x6b0 [ 54.054689] setup_net+0x3d9/0x990 [ 54.055211] ? down_read_killable+0x1d7/0x4e0 [ 54.055795] ? __pfx_setup_net+0x10/0x10 [ 54.056347] ? copy_net_ns+0x17c/0x770 [ 54.056895] copy_net_ns+0x321/0x770 [ 54.057385] create_new_namespaces+0x3f6/0xb30 [ 54.058010] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.058634] ksys_unshare+0x44d/0x8e0 [ 54.059183] ? __pfx_ksys_unshare+0x10/0x10 [ 54.059743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.060510] __x64_sys_unshare+0x31/0x40 [ 54.061074] do_syscall_64+0x3f/0x90 [ 54.061558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.062243] RIP: 0033:0x7fb3db9c80d7 [ 54.062720] 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 [ 54.064907] RSP: 002b:00007ffdd0a8e708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.065891] RAX: ffffffffffffffda RBX: 00007ffdd0a8ed48 RCX: 00007fb3db9c80d7 [ 54.066779] RDX: 00007fb3dba3241f RSI: 00007ffdd0a8e6a0 RDI: 0000000040000000 [ 54.067684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0a8e4b0 [ 54.068592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3dbadabf0 [ 54.069494] R13: 00007ffdd0a8e7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.070419] [ 54.070735] irq event stamp: 11263 [ 54.071229] hardirqs last enabled at (11275): [] __up_console_sem+0x78/0x80 [ 54.072314] hardirqs last disabled at (11286): [] __up_console_sem+0x5d/0x80 [ 54.073406] softirqs last enabled at (11172): [] irq_exit_rcu+0x93/0xc0 [ 54.074474] softirqs last disabled at (11167): [] irq_exit_rcu+0x93/0xc0 [ 54.075560] ---[ end trace 0000000000000000 ]--- [ 54.076971] ------------[ cut here ]------------ [ 54.077570] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.079600] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.080678] Modules linked in: [ 54.081151] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.082419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.083466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.084138] 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 [ 54.086355] RSP: 0018:ffff888016cd7bf0 EFLAGS: 00010286 [ 54.087050] RAX: 0000000000000000 RBX: ffff88800d0e2440 RCX: 0000000000000000 [ 54.087948] RDX: ffff88800da751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.088821] RBP: ffff88800d0e2454 R08: 0000000000000001 R09: 0000000000000000 [ 54.089715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.090611] R13: ffffffff84e223a0 R14: ffff88800d0e2448 R15: ffffffff84daf020 [ 54.091518] FS: 0000555556188400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.092541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.093293] CR2: 00007f2bce5ad0a0 CR3: 00000000159be000 CR4: 0000000000350ef0 [ 54.094190] Call Trace: [ 54.094530] [ 54.094878] nf_ct_net_init+0x224/0x3d0 [ 54.095406] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.096022] ops_init+0xbb/0x6b0 [ 54.096472] setup_net+0x3d9/0x990 [ 54.096952] ? down_read_killable+0x1d7/0x4e0 [ 54.097526] ? __pfx_setup_net+0x10/0x10 [ 54.098065] ? copy_net_ns+0x17c/0x770 [ 54.098575] copy_net_ns+0x321/0x770 [ 54.099103] create_new_namespaces+0x3f6/0xb30 [ 54.099699] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.100351] ksys_unshare+0x44d/0x8e0 [ 54.100870] ? __pfx_ksys_unshare+0x10/0x10 [ 54.101432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.102179] __x64_sys_unshare+0x31/0x40 [ 54.102703] do_syscall_64+0x3f/0x90 [ 54.103212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.103884] RIP: 0033:0x7fb3db9c80d7 [ 54.104368] 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 [ 54.106608] RSP: 002b:00007ffdd0a8e708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.107582] RAX: ffffffffffffffda RBX: 00007ffdd0a8ed48 RCX: 00007fb3db9c80d7 [ 54.108495] RDX: 00007fb3dba3241f RSI: 00007ffdd0a8e6a0 RDI: 0000000040000000 [ 54.109395] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0a8e4b0 [ 54.110315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3dbadabf0 [ 54.111247] R13: 00007ffdd0a8e7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.112200] [ 54.112507] irq event stamp: 12087 [ 54.112967] hardirqs last enabled at (12099): [] __up_console_sem+0x78/0x80 [ 54.114036] hardirqs last disabled at (12110): [] __up_console_sem+0x5d/0x80 [ 54.115121] softirqs last enabled at (11624): [] irq_exit_rcu+0x93/0xc0 [ 54.116180] softirqs last disabled at (11615): [] irq_exit_rcu+0x93/0xc0 executing program [ 54.117260] ---[ end trace 0000000000000000 ]--- [ 55.578688] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.626960] Bluetooth: hci0: command 0x041b tx timeout [ 59.674061] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.721920] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:01:52 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016cd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556188400 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=00007f6dadaae6f4 CR3=00000000159be000 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=0000000000033f9f 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=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=00007f2bce4b5610 CR3=000000000e9ec000 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=c719d940dd6ec59ff74e6c3e1c8f01bd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=870a5df16bd82820000000000013a648 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7e9f5d74095e3c4f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000