Warning: Permanently added '[localhost]:8563' (ECDSA) to the list of known hosts. 2023/05/17 00:36:54 fuzzer started 2023/05/17 00:36:55 dialing manager at localhost:35573 2023/05/17 00:36:55 checking machine... 2023/05/17 00:36:55 checking revisions... syzkaller login: [ 48.529137] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:36:55 testing simple program... [ 48.598695] cgroup: Unknown subsys name 'net' [ 48.686842] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 60.330092] audit: type=1400 audit(1684283827.295:6): 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 executing program [ 61.497098] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.500229] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.502038] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.505723] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.507798] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.509342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.936072] ------------[ cut here ]------------ [ 61.936936] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.939401] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.940518] Modules linked in: [ 61.940943] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.945635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.946704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.947429] 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 [ 61.949640] RSP: 0018:ffff88800f90fc00 EFLAGS: 00010282 [ 61.950334] RAX: 0000000000000000 RBX: ffff8880096e4440 RCX: 0000000000000000 [ 61.951236] RDX: ffff88800e113680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.952135] RBP: ffff8880096e4454 R08: 0000000000000001 R09: 0000000000000000 [ 61.953014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.953900] R13: ffffffff84e223a0 R14: ffff8880096e4448 R15: ffffffff84d73340 [ 61.954816] FS: 0000555557303400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.955839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.956602] CR2: 00007f13403536f4 CR3: 0000000015b98000 CR4: 0000000000350ef0 [ 61.957524] Call Trace: [ 61.957867] [ 61.958180] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.958843] ipv4_frags_init_net+0x269/0x440 [ 61.959462] ops_init+0xbb/0x6b0 [ 61.959909] setup_net+0x3d9/0x990 [ 61.960389] ? down_read_killable+0x1d7/0x4e0 [ 61.960957] ? __pfx_setup_net+0x10/0x10 [ 61.961490] ? copy_net_ns+0x17c/0x770 [ 61.961996] copy_net_ns+0x321/0x770 [ 61.962523] create_new_namespaces+0x3f6/0xb30 [ 61.963134] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.963803] ksys_unshare+0x44d/0x8e0 [ 61.964323] ? __pfx_ksys_unshare+0x10/0x10 [ 61.964863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.965594] __x64_sys_unshare+0x31/0x40 [ 61.966125] do_syscall_64+0x3f/0x90 [ 61.966636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.967304] RIP: 0033:0x7f10b76390d7 [ 61.967773] 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 [ 61.970020] RSP: 002b:00007ffeb9ef2f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.970989] RAX: ffffffffffffffda RBX: 00007ffeb9ef3578 RCX: 00007f10b76390d7 [ 61.971906] RDX: 00007f10b76a341f RSI: 00007ffeb9ef2ed0 RDI: 0000000040000000 [ 61.972815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ef2ce0 [ 61.973719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10b774bbf0 [ 61.974619] R13: 00007ffeb9ef3010 R14: 0000000000000000 R15: 00000000000000f8 [ 61.975556] [ 61.975850] irq event stamp: 7973 [ 61.976298] hardirqs last enabled at (7985): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 61.977494] hardirqs last disabled at (7996): [] __up_console_sem+0x5d/0x80 [ 61.978527] softirqs last enabled at (7392): [] irq_exit_rcu+0x93/0xc0 [ 61.979539] softirqs last disabled at (7223): [] irq_exit_rcu+0x93/0xc0 [ 61.980539] ---[ end trace 0000000000000000 ]--- [ 61.985773] ------------[ cut here ]------------ [ 61.986580] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.988717] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.989914] Modules linked in: [ 61.990418] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.991731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.992887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.993647] 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 [ 61.996104] RSP: 0018:ffff88800f90fc00 EFLAGS: 00010282 [ 61.996868] RAX: 0000000000000000 RBX: ffff888009714c40 RCX: 0000000000000000 [ 61.997866] RDX: ffff88800e113680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.998861] RBP: ffff888009714c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.999860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.000859] R13: ffffffff84e223a0 R14: ffff888009714c48 R15: ffffffff84da62e0 [ 62.001857] FS: 0000555557303400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.002974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.003826] CR2: 00007f13403536f4 CR3: 0000000015b98000 CR4: 0000000000350ef0 [ 62.004824] Call Trace: [ 62.005191] [ 62.005562] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.006248] ipv6_frags_init_net+0x206/0x3c0 [ 62.006908] ops_init+0xbb/0x6b0 [ 62.007451] setup_net+0x3d9/0x990 [ 62.007995] ? down_read_killable+0x1d7/0x4e0 [ 62.008699] ? __pfx_setup_net+0x10/0x10 [ 62.009348] ? copy_net_ns+0x17c/0x770 [ 62.009947] copy_net_ns+0x321/0x770 [ 62.010548] create_new_namespaces+0x3f6/0xb30 [ 62.011300] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.012075] ksys_unshare+0x44d/0x8e0 [ 62.012695] ? __pfx_ksys_unshare+0x10/0x10 [ 62.013402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.014260] __x64_sys_unshare+0x31/0x40 [ 62.014910] do_syscall_64+0x3f/0x90 [ 62.015519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.016331] RIP: 0033:0x7f10b76390d7 [ 62.016886] 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 [ 62.019369] RSP: 002b:00007ffeb9ef2f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.020419] RAX: ffffffffffffffda RBX: 00007ffeb9ef3578 RCX: 00007f10b76390d7 [ 62.021378] RDX: 00007f10b76a341f RSI: 00007ffeb9ef2ed0 RDI: 0000000040000000 [ 62.022350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ef2ce0 [ 62.023327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10b774bbf0 [ 62.024259] R13: 00007ffeb9ef3010 R14: 0000000000000000 R15: 00000000000000f8 [ 62.025298] [ 62.025631] irq event stamp: 9459 [ 62.026101] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80 [ 62.027260] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 62.028401] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0 [ 62.029515] softirqs last disabled at (8899): [] irq_exit_rcu+0x93/0xc0 [ 62.030621] ---[ end trace 0000000000000000 ]--- [ 62.032122] ------------[ cut here ]------------ [ 62.032926] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.034934] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.036082] Modules linked in: [ 62.036539] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.037760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.038825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.039551] 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 [ 62.041847] RSP: 0018:ffff88800f90fbf0 EFLAGS: 00010286 [ 62.042600] RAX: 0000000000000000 RBX: ffff888009715440 RCX: 0000000000000000 [ 62.043608] RDX: ffff88800e113680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.044609] RBP: ffff888009715454 R08: 0000000000000001 R09: 0000000000000000 [ 62.045602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.046609] R13: ffffffff84e223a0 R14: ffff888009715448 R15: ffffffff84daf020 [ 62.047616] FS: 0000555557303400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.048742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.049561] CR2: 00007f13403536f4 CR3: 0000000015b98000 CR4: 0000000000350ef0 [ 62.050546] Call Trace: [ 62.050913] [ 62.051300] nf_ct_net_init+0x224/0x3d0 [ 62.051877] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.052544] ops_init+0xbb/0x6b0 [ 62.053040] setup_net+0x3d9/0x990 [ 62.053572] ? down_read_killable+0x1d7/0x4e0 [ 62.054198] ? __pfx_setup_net+0x10/0x10 [ 62.054792] ? copy_net_ns+0x17c/0x770 [ 62.055388] copy_net_ns+0x321/0x770 [ 62.055927] create_new_namespaces+0x3f6/0xb30 [ 62.056603] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.057318] ksys_unshare+0x44d/0x8e0 [ 62.057855] ? __pfx_ksys_unshare+0x10/0x10 [ 62.058484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.059308] __x64_sys_unshare+0x31/0x40 [ 62.059873] do_syscall_64+0x3f/0x90 [ 62.060419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.061099] RIP: 0033:0x7f10b76390d7 [ 62.061622] 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 [ 62.063964] RSP: 002b:00007ffeb9ef2f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.064981] RAX: ffffffffffffffda RBX: 00007ffeb9ef3578 RCX: 00007f10b76390d7 [ 62.065924] RDX: 00007f10b76a341f RSI: 00007ffeb9ef2ed0 RDI: 0000000040000000 [ 62.066860] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ef2ce0 [ 62.067843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10b774bbf0 [ 62.068781] R13: 00007ffeb9ef3010 R14: 0000000000000000 R15: 00000000000000f8 [ 62.069746] [ 62.070062] irq event stamp: 10351 [ 62.070569] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 62.071705] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 62.072834] softirqs last enabled at (10010): [] irq_exit_rcu+0x93/0xc0 [ 62.073946] softirqs last disabled at (10005): [] irq_exit_rcu+0x93/0xc0 [ 62.075038] ---[ end trace 0000000000000000 ]--- executing program [ 63.582982] Bluetooth: hci0: command 0x0409 tx timeout [ 65.630340] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.678382] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.726418] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:36:57 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f90f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557303400 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=00007f13403536f4 CR3=0000000015b98000 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=00000000000382bb 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=00007f413d48c610 CR3=000000000ea00000 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=657220fc0e36f99c7f4499e5e8ede2a5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=12aa2afd0dc1d3c3000000000013bf38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=68a45510b17d00ae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000