Warning: Permanently added '[localhost]:28939' (ECDSA) to the list of known hosts. 2023/05/17 06:59:48 fuzzer started 2023/05/17 06:59:49 dialing manager at localhost:35573 2023/05/17 06:59:49 checking machine... 2023/05/17 06:59:49 checking revisions... syzkaller login: [ 38.785087] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:59:49 testing simple program... [ 38.856284] cgroup: Unknown subsys name 'net' [ 38.917878] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.378583] audit: type=1400 audit(1684306802.939:6): 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 [ 53.509453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.511305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.513481] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.516084] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.517843] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.519390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.908637] ------------[ cut here ]------------ [ 53.909861] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.911691] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.912759] Modules linked in: [ 53.913193] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.914360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.918873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.919558] 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 [ 53.921730] RSP: 0018:ffff88801650fc00 EFLAGS: 00010282 [ 53.922434] RAX: 0000000000000000 RBX: ffff88800f746440 RCX: 0000000000000000 [ 53.923331] RDX: ffff88801981d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.924225] RBP: ffff88800f746454 R08: 0000000000000001 R09: 0000000000000000 [ 53.925070] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.925963] R13: ffffffff84e223a0 R14: ffff88800f746448 R15: ffffffff84d73340 [ 53.926879] FS: 0000555556bd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.927891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.928639] CR2: 00007f3827c596f4 CR3: 000000000ee22000 CR4: 0000000000350ef0 [ 53.929540] Call Trace: [ 53.929870] [ 53.930207] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.930821] ipv4_frags_init_net+0x269/0x440 [ 53.931411] ops_init+0xbb/0x6b0 [ 53.931856] setup_net+0x3d9/0x990 [ 53.932340] ? down_read_killable+0x1d7/0x4e0 [ 53.932906] ? __pfx_setup_net+0x10/0x10 [ 53.933445] ? copy_net_ns+0x17c/0x770 [ 53.933954] copy_net_ns+0x321/0x770 [ 53.934492] create_new_namespaces+0x3f6/0xb30 [ 53.935082] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.935729] ksys_unshare+0x44d/0x8e0 [ 53.936267] ? __pfx_ksys_unshare+0x10/0x10 [ 53.936815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.937563] __x64_sys_unshare+0x31/0x40 [ 53.938079] do_syscall_64+0x3f/0x90 [ 53.938593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.939268] RIP: 0033:0x7f42b7d2c0d7 [ 53.939729] 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 [ 53.941880] RSP: 002b:00007ffdd6b2f0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.942875] RAX: ffffffffffffffda RBX: 00007ffdd6b2f728 RCX: 00007f42b7d2c0d7 [ 53.943799] RDX: 00007f42b7d9641f RSI: 00007ffdd6b2f080 RDI: 0000000040000000 [ 53.944694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6b2ee90 [ 53.945595] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42b7e3ebf0 [ 53.946518] R13: 00007ffdd6b2f1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.947445] [ 53.947752] irq event stamp: 8569 [ 53.948218] hardirqs last enabled at (8581): [] __up_console_sem+0x78/0x80 [ 53.949302] hardirqs last disabled at (8592): [] __up_console_sem+0x5d/0x80 [ 53.950408] softirqs last enabled at (8050): [] irq_exit_rcu+0x93/0xc0 [ 53.951454] softirqs last disabled at (7777): [] irq_exit_rcu+0x93/0xc0 [ 53.952481] ---[ end trace 0000000000000000 ]--- [ 53.958698] ------------[ cut here ]------------ [ 53.959383] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.961025] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.962099] Modules linked in: [ 53.962551] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.963719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.964756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.965428] 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 [ 53.967615] RSP: 0018:ffff88801650fc00 EFLAGS: 00010282 [ 53.968309] RAX: 0000000000000000 RBX: ffff888013a6a240 RCX: 0000000000000000 [ 53.969211] RDX: ffff88801981d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.970067] RBP: ffff888013a6a254 R08: 0000000000000001 R09: 0000000000000000 [ 53.970987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.971868] R13: ffffffff84e223a0 R14: ffff888013a6a248 R15: ffffffff84da62e0 [ 53.972759] FS: 0000555556bd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.973751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.974499] CR2: 00007f3827c596f4 CR3: 000000000ee22000 CR4: 0000000000350ef0 [ 53.975391] Call Trace: [ 53.975716] [ 53.976020] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.976672] ipv6_frags_init_net+0x206/0x3c0 [ 53.977269] ops_init+0xbb/0x6b0 [ 53.977714] setup_net+0x3d9/0x990 [ 53.978207] ? down_read_killable+0x1d7/0x4e0 [ 53.978776] ? __pfx_setup_net+0x10/0x10 [ 53.979319] ? copy_net_ns+0x17c/0x770 [ 53.979826] copy_net_ns+0x321/0x770 [ 53.980342] create_new_namespaces+0x3f6/0xb30 [ 53.980924] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.981570] ksys_unshare+0x44d/0x8e0 [ 53.982062] ? __pfx_ksys_unshare+0x10/0x10 [ 53.982663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.983406] __x64_sys_unshare+0x31/0x40 [ 53.983924] do_syscall_64+0x3f/0x90 [ 53.984436] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.985077] RIP: 0033:0x7f42b7d2c0d7 [ 53.985573] 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 [ 53.987745] RSP: 002b:00007ffdd6b2f0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.988699] RAX: ffffffffffffffda RBX: 00007ffdd6b2f728 RCX: 00007f42b7d2c0d7 [ 53.989594] RDX: 00007f42b7d9641f RSI: 00007ffdd6b2f080 RDI: 0000000040000000 [ 53.990496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6b2ee90 [ 53.991382] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42b7e3ebf0 [ 53.992262] R13: 00007ffdd6b2f1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.993198] [ 53.993502] irq event stamp: 10421 [ 53.993935] hardirqs last enabled at (10431): [] __up_console_sem+0x78/0x80 [ 53.995048] hardirqs last disabled at (10442): [] __up_console_sem+0x5d/0x80 [ 53.996130] softirqs last enabled at (9904): [] irq_exit_rcu+0x93/0xc0 [ 53.997195] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 53.998243] ---[ end trace 0000000000000000 ]--- [ 53.999618] ------------[ cut here ]------------ [ 54.000255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.002205] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.003271] Modules linked in: [ 54.003681] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.004867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.005897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.006584] 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 [ 54.008754] RSP: 0018:ffff88801650fbf0 EFLAGS: 00010286 [ 54.009456] RAX: 0000000000000000 RBX: ffff888013a6aa40 RCX: 0000000000000000 [ 54.010355] RDX: ffff88801981d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.011262] RBP: ffff888013a6aa54 R08: 0000000000000001 R09: 0000000000000000 [ 54.012116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.012997] R13: ffffffff84e223a0 R14: ffff888013a6aa48 R15: ffffffff84daf020 [ 54.013897] FS: 0000555556bd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.014917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.015656] CR2: 00007f3827c596f4 CR3: 000000000ee22000 CR4: 0000000000350ef0 [ 54.016553] Call Trace: [ 54.016880] [ 54.017217] nf_ct_net_init+0x224/0x3d0 [ 54.017732] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.018341] ops_init+0xbb/0x6b0 [ 54.018789] setup_net+0x3d9/0x990 [ 54.019274] ? down_read_killable+0x1d7/0x4e0 [ 54.019841] ? __pfx_setup_net+0x10/0x10 [ 54.020383] ? copy_net_ns+0x17c/0x770 [ 54.020887] copy_net_ns+0x321/0x770 [ 54.021409] create_new_namespaces+0x3f6/0xb30 [ 54.021996] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.022668] ksys_unshare+0x44d/0x8e0 [ 54.023198] ? __pfx_ksys_unshare+0x10/0x10 [ 54.023749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.024497] __x64_sys_unshare+0x31/0x40 [ 54.025018] do_syscall_64+0x3f/0x90 [ 54.025526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.026214] RIP: 0033:0x7f42b7d2c0d7 [ 54.026677] 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 [ 54.028829] RSP: 002b:00007ffdd6b2f0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.029786] RAX: ffffffffffffffda RBX: 00007ffdd6b2f728 RCX: 00007f42b7d2c0d7 [ 54.030707] RDX: 00007f42b7d9641f RSI: 00007ffdd6b2f080 RDI: 0000000040000000 [ 54.031594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6b2ee90 [ 54.032490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42b7e3ebf0 [ 54.033378] R13: 00007ffdd6b2f1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.034308] [ 54.034611] irq event stamp: 11253 [ 54.035037] hardirqs last enabled at (11263): [] __up_console_sem+0x78/0x80 [ 54.036121] hardirqs last disabled at (11274): [] __up_console_sem+0x5d/0x80 [ 54.037197] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 54.038252] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 54.039295] ---[ end trace 0000000000000000 ]--- [ 55.589707] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.637236] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.685352] Bluetooth: hci0: command 0x040f tx timeout [ 61.733263] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:00:02 Registers: info registers vcpu 0 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801650f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555556bd2400 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=00007f3827c596f4 CR3=000000000ee22000 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=0000000000035701 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=00007f565284a018 CR3=000000000ea0a000 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=64ab087845a8029d094af7c77cabbdea XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111538 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=af1dc1a11f6f68ef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000