Warning: Permanently added '[localhost]:42177' (ECDSA) to the list of known hosts. 2023/05/17 02:44:46 fuzzer started 2023/05/17 02:44:47 dialing manager at localhost:35573 2023/05/17 02:44:47 checking machine... 2023/05/17 02:44:47 checking revisions... syzkaller login: [ 48.693838] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:44:47 testing simple program... [ 48.762677] cgroup: Unknown subsys name 'net' [ 48.839799] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 60.431740] audit: type=1400 audit(1684291498.974:6): 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 executing program [ 61.557541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.560536] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.561891] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.567261] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.568612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.570474] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.966627] ------------[ cut here ]------------ [ 61.967275] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.969193] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.970352] Modules linked in: [ 61.970772] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.974927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.976186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.976844] 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 [ 61.979101] RSP: 0018:ffff88801f437c00 EFLAGS: 00010282 [ 61.979753] RAX: 0000000000000000 RBX: ffff88800f31d440 RCX: 0000000000000000 [ 61.980645] RDX: ffff888014601b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.981543] RBP: ffff88800f31d454 R08: 0000000000000001 R09: 0000000000000000 [ 61.982445] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.983353] R13: ffffffff84e223a0 R14: ffff88800f31d448 R15: ffffffff84d73340 [ 61.984253] FS: 0000555556288400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.985261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.986038] CR2: 00007f51d92446f4 CR3: 000000001b0a8000 CR4: 0000000000350ef0 [ 61.986906] Call Trace: [ 61.987269] [ 61.987578] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.988225] ipv4_frags_init_net+0x269/0x440 [ 61.988780] ops_init+0xbb/0x6b0 [ 61.989262] setup_net+0x3d9/0x990 [ 61.989721] ? down_read_killable+0x1d7/0x4e0 [ 61.990331] ? __pfx_setup_net+0x10/0x10 [ 61.990837] ? copy_net_ns+0x17c/0x770 [ 61.991378] copy_net_ns+0x321/0x770 [ 61.991857] create_new_namespaces+0x3f6/0xb30 [ 61.992484] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.993140] ksys_unshare+0x44d/0x8e0 [ 61.993632] ? __pfx_ksys_unshare+0x10/0x10 [ 61.994244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.994958] __x64_sys_unshare+0x31/0x40 [ 61.995512] do_syscall_64+0x3f/0x90 [ 61.996024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.996667] RIP: 0033:0x7f56984bb0d7 [ 61.997167] 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 [ 61.999354] RSP: 002b:00007ffed71b8938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.000319] RAX: ffffffffffffffda RBX: 00007ffed71b8f78 RCX: 00007f56984bb0d7 [ 62.001205] RDX: 00007f569852541f RSI: 00007ffed71b88d0 RDI: 0000000040000000 [ 62.002102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed71b86e0 [ 62.002958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56985cdbf0 [ 62.003850] R13: 00007ffed71b8a10 R14: 0000000000000000 R15: 00000000000000f8 [ 62.004766] [ 62.005099] irq event stamp: 8185 [ 62.005530] hardirqs last enabled at (8195): [] __up_console_sem+0x78/0x80 [ 62.006631] hardirqs last disabled at (8206): [] __up_console_sem+0x5d/0x80 [ 62.007711] softirqs last enabled at (7758): [] irq_exit_rcu+0x93/0xc0 [ 62.008751] softirqs last disabled at (7741): [] irq_exit_rcu+0x93/0xc0 [ 62.009806] ---[ end trace 0000000000000000 ]--- [ 62.016255] ------------[ cut here ]------------ [ 62.016851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.018649] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.019724] Modules linked in: [ 62.020170] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.021341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.022413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.023104] 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 [ 62.025304] RSP: 0018:ffff88801f437c00 EFLAGS: 00010282 [ 62.025989] RAX: 0000000000000000 RBX: ffff88800d94ce40 RCX: 0000000000000000 [ 62.026894] RDX: ffff888014601b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.027791] RBP: ffff88800d94ce54 R08: 0000000000000001 R09: 0000000000000000 [ 62.028685] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.029587] R13: ffffffff84e223a0 R14: ffff88800d94ce48 R15: ffffffff84da62e0 [ 62.030506] FS: 0000555556288400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.031517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.032264] CR2: 00007f51d92446f4 CR3: 000000001b0a8000 CR4: 0000000000350ef0 [ 62.033162] Call Trace: [ 62.033491] [ 62.033789] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.034456] ipv6_frags_init_net+0x206/0x3c0 [ 62.035045] ops_init+0xbb/0x6b0 [ 62.035492] setup_net+0x3d9/0x990 [ 62.035942] ? down_read_killable+0x1d7/0x4e0 [ 62.036550] ? __pfx_setup_net+0x10/0x10 [ 62.037091] ? copy_net_ns+0x17c/0x770 [ 62.037597] copy_net_ns+0x321/0x770 [ 62.038118] create_new_namespaces+0x3f6/0xb30 [ 62.038706] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.039362] ksys_unshare+0x44d/0x8e0 [ 62.039862] ? __pfx_ksys_unshare+0x10/0x10 [ 62.040449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.041196] __x64_sys_unshare+0x31/0x40 [ 62.041725] do_syscall_64+0x3f/0x90 [ 62.042256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.042897] RIP: 0033:0x7f56984bb0d7 [ 62.043393] 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 [ 62.045559] RSP: 002b:00007ffed71b8938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.046529] RAX: ffffffffffffffda RBX: 00007ffed71b8f78 RCX: 00007f56984bb0d7 [ 62.047423] RDX: 00007f569852541f RSI: 00007ffed71b88d0 RDI: 0000000040000000 [ 62.048319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed71b86e0 [ 62.049205] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56985cdbf0 [ 62.050131] R13: 00007ffed71b8a10 R14: 0000000000000000 R15: 00000000000000f8 [ 62.051049] [ 62.051352] irq event stamp: 10365 [ 62.051796] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 62.052876] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 62.053961] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0 [ 62.055018] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0 [ 62.056061] ---[ end trace 0000000000000000 ]--- [ 62.057417] ------------[ cut here ]------------ [ 62.058063] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.059949] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.061034] Modules linked in: [ 62.061441] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.062609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.063621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.064298] 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 [ 62.066503] RSP: 0018:ffff88801f437bf0 EFLAGS: 00010286 [ 62.067193] RAX: 0000000000000000 RBX: ffff88800d94c840 RCX: 0000000000000000 [ 62.068087] RDX: ffff888014601b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.068938] RBP: ffff88800d94c854 R08: 0000000000000001 R09: 0000000000000000 [ 62.069840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.070727] R13: ffffffff84e223a0 R14: ffff88800d94c848 R15: ffffffff84daf020 [ 62.071621] FS: 0000555556288400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.072609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.073355] CR2: 00007f51d92446f4 CR3: 000000001b0a8000 CR4: 0000000000350ef0 [ 62.074262] Call Trace: [ 62.074586] [ 62.074883] nf_ct_net_init+0x224/0x3d0 [ 62.075442] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.076042] ops_init+0xbb/0x6b0 [ 62.076485] setup_net+0x3d9/0x990 [ 62.076943] ? down_read_killable+0x1d7/0x4e0 [ 62.077540] ? __pfx_setup_net+0x10/0x10 [ 62.078115] ? copy_net_ns+0x17c/0x770 [ 62.078620] copy_net_ns+0x321/0x770 [ 62.079132] create_new_namespaces+0x3f6/0xb30 [ 62.079722] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.080374] ksys_unshare+0x44d/0x8e0 [ 62.080862] ? __pfx_ksys_unshare+0x10/0x10 [ 62.081460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.082220] __x64_sys_unshare+0x31/0x40 [ 62.082750] do_syscall_64+0x3f/0x90 [ 62.083267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.083920] RIP: 0033:0x7f56984bb0d7 [ 62.084434] 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 [ 62.086647] RSP: 002b:00007ffed71b8938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.087624] RAX: ffffffffffffffda RBX: 00007ffed71b8f78 RCX: 00007f56984bb0d7 [ 62.088524] RDX: 00007f569852541f RSI: 00007ffed71b88d0 RDI: 0000000040000000 [ 62.089422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed71b86e0 [ 62.090351] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56985cdbf0 [ 62.091254] R13: 00007ffed71b8a10 R14: 0000000000000000 R15: 00000000000000f8 [ 62.092176] [ 62.092481] irq event stamp: 11197 [ 62.092925] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 62.094028] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 62.095110] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0 [ 62.096160] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0 [ 62.097202] ---[ end trace 0000000000000000 ]--- executing program [ 63.629695] Bluetooth: hci0: command 0x0409 tx timeout [ 65.677069] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.725091] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.773081] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:44:55 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556288400 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=00007f51d92446f4 CR3=000000001b0a8000 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=ffff88800fa45bb0 RBX=ffff88800fa45bb0 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88800fa45bd0 RBP=0000000000000001 RSP=ffff888016c67320 R8 =1ffff11001f48b7a R9 =0000000000000000 R10=0000000000000005 R11=0000000000000001 R12=0000000000000028 R13=ffff88800fa451c0 R14=ffffffff856c1500 R15=0000000000000000 RIP=ffffffff812d0f3f RFL=00000012 [----A--] 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 00007fe51786b900 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=00007fe516d70418 CR3=000000000ecb0000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000114bb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1d7308a6460882eb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000