Warning: Permanently added '[localhost]:32970' (ECDSA) to the list of known hosts. 2023/05/16 15:43:01 fuzzer started 2023/05/16 15:43:01 dialing manager at localhost:35573 2023/05/16 15:43:01 checking machine... 2023/05/16 15:43:01 checking revisions... syzkaller login: [ 46.933190] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:43:02 testing simple program... [ 46.999255] cgroup: Unknown subsys name 'net' [ 47.178643] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.402497] audit: type=1400 audit(1684251795.509:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.514320] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.517081] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.519496] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.523843] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.525529] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.527122] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.947289] ------------[ cut here ]------------ [ 61.947946] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.949886] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.951033] Modules linked in: [ 61.951455] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.954937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.957347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.958154] 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 [ 61.960344] RSP: 0018:ffff88801fd97c00 EFLAGS: 00010282 [ 61.961030] RAX: 0000000000000000 RBX: ffff88801604a040 RCX: 0000000000000000 [ 61.961935] RDX: ffff8880100bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.962831] RBP: ffff88801604a054 R08: 0000000000000001 R09: 0000000000000000 [ 61.963705] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.964607] R13: ffffffff84e223a0 R14: ffff88801604a048 R15: ffffffff84d73340 [ 61.965502] FS: 0000555555cd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.966505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.967242] CR2: 00007fdd632c56f4 CR3: 0000000016330000 CR4: 0000000000350ef0 [ 61.968130] Call Trace: [ 61.968459] [ 61.968786] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.969397] ipv4_frags_init_net+0x269/0x440 [ 61.970012] ops_init+0xbb/0x6b0 [ 61.970455] setup_net+0x3d9/0x990 [ 61.970938] ? down_read_killable+0x1d7/0x4e0 [ 61.971505] ? __pfx_setup_net+0x10/0x10 [ 61.972050] ? copy_net_ns+0x17c/0x770 [ 61.972560] copy_net_ns+0x321/0x770 [ 61.973072] create_new_namespaces+0x3f6/0xb30 [ 61.973673] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.974328] ksys_unshare+0x44d/0x8e0 [ 61.974864] ? __pfx_ksys_unshare+0x10/0x10 [ 61.975417] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.976162] __x64_sys_unshare+0x31/0x40 [ 61.976693] do_syscall_64+0x3f/0x90 [ 61.977197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.977880] RIP: 0033:0x7f4b6c3510d7 [ 61.978345] 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 [ 61.980516] RSP: 002b:00007ffd05677628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.981477] RAX: ffffffffffffffda RBX: 00007ffd05677c68 RCX: 00007f4b6c3510d7 [ 61.982395] RDX: 00007f4b6c3bb41f RSI: 00007ffd056775c0 RDI: 0000000040000000 [ 61.983279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd056773d0 [ 61.984158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b6c463bf0 [ 61.985053] R13: 00007ffd05677700 R14: 0000000000000000 R15: 00000000000000f8 [ 61.985988] [ 61.986296] irq event stamp: 8361 [ 61.986722] hardirqs last enabled at (8371): [] __up_console_sem+0x78/0x80 [ 61.987803] hardirqs last disabled at (8384): [] __up_console_sem+0x5d/0x80 [ 61.988869] softirqs last enabled at (7922): [] irq_exit_rcu+0x93/0xc0 [ 61.989930] softirqs last disabled at (7885): [] irq_exit_rcu+0x93/0xc0 [ 61.990972] ---[ end trace 0000000000000000 ]--- [ 61.997930] ------------[ cut here ]------------ [ 61.998523] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.000240] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.001319] Modules linked in: [ 62.001734] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.002916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.003942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.004585] 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 [ 62.006782] RSP: 0018:ffff88801fd97c00 EFLAGS: 00010282 [ 62.007427] RAX: 0000000000000000 RBX: ffff88800d4b7a40 RCX: 0000000000000000 [ 62.008324] RDX: ffff8880100bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.009240] RBP: ffff88800d4b7a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.010157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.011044] R13: ffffffff84e223a0 R14: ffff88800d4b7a48 R15: ffffffff84da62e0 [ 62.011952] FS: 0000555555cd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.012950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.013662] CR2: 00007fdd632c56f4 CR3: 0000000016330000 CR4: 0000000000350ef0 [ 62.014616] Call Trace: [ 62.014981] [ 62.015290] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.015929] ipv6_frags_init_net+0x206/0x3c0 [ 62.016479] ops_init+0xbb/0x6b0 [ 62.016955] setup_net+0x3d9/0x990 [ 62.017404] ? down_read_killable+0x1d7/0x4e0 [ 62.018071] ? __pfx_setup_net+0x10/0x10 [ 62.018574] ? copy_net_ns+0x17c/0x770 [ 62.019112] copy_net_ns+0x321/0x770 [ 62.019590] create_new_namespaces+0x3f6/0xb30 [ 62.020214] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.020860] ksys_unshare+0x44d/0x8e0 [ 62.021346] ? __pfx_ksys_unshare+0x10/0x10 [ 62.021980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.022699] __x64_sys_unshare+0x31/0x40 [ 62.023248] do_syscall_64+0x3f/0x90 [ 62.023719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.024390] RIP: 0033:0x7f4b6c3510d7 [ 62.024882] 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 [ 62.027108] RSP: 002b:00007ffd05677628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.028059] RAX: ffffffffffffffda RBX: 00007ffd05677c68 RCX: 00007f4b6c3510d7 [ 62.028939] RDX: 00007f4b6c3bb41f RSI: 00007ffd056775c0 RDI: 0000000040000000 [ 62.029919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd056773d0 [ 62.030858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b6c463bf0 [ 62.031707] R13: 00007ffd05677700 R14: 0000000000000000 R15: 00000000000000f8 [ 62.032621] [ 62.032954] irq event stamp: 10319 [ 62.033400] hardirqs last enabled at (10329): [] __up_console_sem+0x78/0x80 [ 62.034555] hardirqs last disabled at (10340): [] __up_console_sem+0x5d/0x80 [ 62.035743] softirqs last enabled at (9816): [] irq_exit_rcu+0x93/0xc0 [ 62.036881] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0 [ 62.037958] ---[ end trace 0000000000000000 ]--- [ 62.039429] ------------[ cut here ]------------ [ 62.040141] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.042136] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.043225] Modules linked in: [ 62.043651] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.044880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.045955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.046594] 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 [ 62.048799] RSP: 0018:ffff88801fd97bf0 EFLAGS: 00010286 [ 62.049458] RAX: 0000000000000000 RBX: ffff88800d4b7240 RCX: 0000000000000000 [ 62.050368] RDX: ffff8880100bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.051269] RBP: ffff88800d4b7254 R08: 0000000000000001 R09: 0000000000000000 [ 62.052217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.053146] R13: ffffffff84e223a0 R14: ffff88800d4b7248 R15: ffffffff84daf020 [ 62.054073] FS: 0000555555cd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.055068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.055834] CR2: 00007fdd632c56f4 CR3: 0000000016330000 CR4: 0000000000350ef0 [ 62.056721] Call Trace: [ 62.057098] [ 62.057400] nf_ct_net_init+0x224/0x3d0 [ 62.057976] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.058553] ops_init+0xbb/0x6b0 [ 62.059032] setup_net+0x3d9/0x990 [ 62.059484] ? down_read_killable+0x1d7/0x4e0 [ 62.060128] ? __pfx_setup_net+0x10/0x10 [ 62.060641] ? copy_net_ns+0x17c/0x770 [ 62.061182] copy_net_ns+0x321/0x770 [ 62.061678] create_new_namespaces+0x3f6/0xb30 [ 62.062295] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.062953] ksys_unshare+0x44d/0x8e0 [ 62.063446] ? __pfx_ksys_unshare+0x10/0x10 [ 62.064079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.064844] __x64_sys_unshare+0x31/0x40 [ 62.065372] do_syscall_64+0x3f/0x90 [ 62.065910] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.066555] RIP: 0033:0x7f4b6c3510d7 [ 62.067069] 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 [ 62.069290] RSP: 002b:00007ffd05677628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.070267] RAX: ffffffffffffffda RBX: 00007ffd05677c68 RCX: 00007f4b6c3510d7 [ 62.071166] RDX: 00007f4b6c3bb41f RSI: 00007ffd056775c0 RDI: 0000000040000000 [ 62.072114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd056773d0 [ 62.073010] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b6c463bf0 [ 62.073927] R13: 00007ffd05677700 R14: 0000000000000000 R15: 00000000000000f8 [ 62.074841] [ 62.075142] irq event stamp: 11099 [ 62.075572] hardirqs last enabled at (11109): [] __up_console_sem+0x78/0x80 [ 62.076698] hardirqs last disabled at (11120): [] __up_console_sem+0x5d/0x80 [ 62.077796] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 62.078857] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 62.079920] ---[ end trace 0000000000000000 ]--- [ 63.592475] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.639950] Bluetooth: hci0: command 0x041b tx timeout [ 67.687817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.735854] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:43:06 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555cd3400 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=00007fdd632c56f4 CR3=0000000016330000 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=0000000000000000 RBX=0000000000000002 RCX=0000000000000000 RDX=ffff88800d800000 RSI=ffffffff81307e8d RDI=0000000000000005 RBP=ffff88801824f8b0 RSP=ffff88801824f750 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000002 R11=fffffffffffcb3f0 R12=1ffff11003049eea R13=00000000000002aa R14=00000000000002aa R15=dffffc0000000000 RIP=ffffffff81307e92 RFL=00000293 [--S-A-C] 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 00007f0bfb3d8700 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=00007f8fb32c7610 CR3=00000000101c8000 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=944f2004823994bff748103a937e7cb6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112328 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fb88708b99f6e96900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000