Warning: Permanently added '[localhost]:33196' (ECDSA) to the list of known hosts. 2023/05/17 02:56:50 fuzzer started 2023/05/17 02:56:51 dialing manager at localhost:35573 2023/05/17 02:56:51 checking machine... 2023/05/17 02:56:51 checking revisions... syzkaller login: [ 44.696931] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:56:51 testing simple program... [ 44.767614] cgroup: Unknown subsys name 'net' [ 44.834397] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.430116] audit: type=1400 audit(1684292223.121:6): avc: denied { execmem } for pid=260 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 [ 57.529436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.531720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.533023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.535621] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.537388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.538514] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.914277] ------------[ cut here ]------------ [ 57.915070] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.917124] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.918434] Modules linked in: [ 57.918915] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.923646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.924676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.925320] 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 [ 57.927488] RSP: 0018:ffff88801fddfc00 EFLAGS: 00010282 [ 57.928180] RAX: 0000000000000000 RBX: ffff88800e237440 RCX: 0000000000000000 [ 57.929067] RDX: ffff8880162e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.929959] RBP: ffff88800e237454 R08: 0000000000000001 R09: 0000000000000000 [ 57.930892] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.931793] R13: ffffffff84e223a0 R14: ffff88800e237448 R15: ffffffff84d73340 [ 57.932696] FS: 00005555561a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.933689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.934407] CR2: 00007f566e4b66f4 CR3: 00000000160f6000 CR4: 0000000000350ee0 [ 57.935305] Call Trace: [ 57.935665] [ 57.935967] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.936579] ipv4_frags_init_net+0x269/0x440 [ 57.937165] ops_init+0xbb/0x6b0 [ 57.937609] setup_net+0x3d9/0x990 [ 57.938103] ? down_read_killable+0x1d7/0x4e0 [ 57.938705] ? __pfx_setup_net+0x10/0x10 [ 57.939215] ? copy_net_ns+0x17c/0x770 [ 57.939752] copy_net_ns+0x321/0x770 [ 57.940234] create_new_namespaces+0x3f6/0xb30 [ 57.940847] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.941470] ksys_unshare+0x44d/0x8e0 [ 57.942010] ? __pfx_ksys_unshare+0x10/0x10 [ 57.942564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.943312] __x64_sys_unshare+0x31/0x40 [ 57.943865] do_syscall_64+0x3f/0x90 [ 57.944341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.945011] RIP: 0033:0x7f54f361c0d7 [ 57.945478] 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 [ 57.947711] RSP: 002b:00007ffef4fcc208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.948622] RAX: ffffffffffffffda RBX: 00007ffef4fcc848 RCX: 00007f54f361c0d7 [ 57.949529] RDX: 00007f54f368641f RSI: 00007ffef4fcc1a0 RDI: 0000000040000000 [ 57.950448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef4fcbfb0 [ 57.951669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54f372ebf0 [ 57.952537] R13: 00007ffef4fcc2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.953507] [ 57.953839] irq event stamp: 8225 [ 57.954280] hardirqs last enabled at (8235): [] __up_console_sem+0x78/0x80 [ 57.955354] hardirqs last disabled at (8246): [] __up_console_sem+0x5d/0x80 [ 57.956420] softirqs last enabled at (8208): [] irq_exit_rcu+0x93/0xc0 [ 57.957454] softirqs last disabled at (8197): [] irq_exit_rcu+0x93/0xc0 [ 57.958511] ---[ end trace 0000000000000000 ]--- [ 57.964033] ------------[ cut here ]------------ [ 57.964656] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.966320] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.967392] Modules linked in: [ 57.967848] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.969024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.970069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.970772] 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 [ 57.973003] RSP: 0018:ffff88801fddfc00 EFLAGS: 00010282 [ 57.973694] RAX: 0000000000000000 RBX: ffff888009898e40 RCX: 0000000000000000 [ 57.974610] RDX: ffff8880162e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.975517] RBP: ffff888009898e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.976417] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.977321] R13: ffffffff84e223a0 R14: ffff888009898e48 R15: ffffffff84da62e0 [ 57.978244] FS: 00005555561a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.979239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.980006] CR2: 00007f566e4b66f4 CR3: 00000000160f6000 CR4: 0000000000350ee0 [ 57.980910] Call Trace: [ 57.981237] [ 57.981546] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.982218] ipv6_frags_init_net+0x206/0x3c0 [ 57.982823] ops_init+0xbb/0x6b0 [ 57.983270] setup_net+0x3d9/0x990 [ 57.983759] ? down_read_killable+0x1d7/0x4e0 [ 57.984332] ? __pfx_setup_net+0x10/0x10 [ 57.984880] ? copy_net_ns+0x17c/0x770 [ 57.985403] copy_net_ns+0x321/0x770 [ 57.985928] create_new_namespaces+0x3f6/0xb30 [ 57.986537] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.987183] ksys_unshare+0x44d/0x8e0 [ 57.987711] ? __pfx_ksys_unshare+0x10/0x10 [ 57.988266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.989012] __x64_sys_unshare+0x31/0x40 [ 57.989533] do_syscall_64+0x3f/0x90 [ 57.990042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.990732] RIP: 0033:0x7f54f361c0d7 [ 57.991202] 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 [ 57.993367] RSP: 002b:00007ffef4fcc208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.994335] RAX: ffffffffffffffda RBX: 00007ffef4fcc848 RCX: 00007f54f361c0d7 [ 57.995230] RDX: 00007f54f368641f RSI: 00007ffef4fcc1a0 RDI: 0000000040000000 [ 57.996131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef4fcbfb0 [ 57.997016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54f372ebf0 [ 57.997930] R13: 00007ffef4fcc2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.998869] [ 57.999172] irq event stamp: 9939 [ 57.999597] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 58.000682] hardirqs last disabled at (9962): [] __up_console_sem+0x5d/0x80 [ 58.001759] softirqs last enabled at (8898): [] netlink_insert+0x187/0x1820 [ 58.002860] softirqs last disabled at (8896): [] release_sock+0x1f/0x1b0 [ 58.003902] ---[ end trace 0000000000000000 ]--- [ 58.005264] ------------[ cut here ]------------ [ 58.005873] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.007799] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.008864] Modules linked in: [ 58.009279] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.010467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.011480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.012158] 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 [ 58.014340] RSP: 0018:ffff88801fddfbf0 EFLAGS: 00010286 [ 58.015036] RAX: 0000000000000000 RBX: ffff888013a3ba40 RCX: 0000000000000000 [ 58.015926] RDX: ffff8880162e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.016825] RBP: ffff888013a3ba54 R08: 0000000000000001 R09: 0000000000000000 [ 58.017717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.018586] R13: ffffffff84e223a0 R14: ffff888013a3ba48 R15: ffffffff84daf020 [ 58.019497] FS: 00005555561a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.020497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.021247] CR2: 00007f566e4b66f4 CR3: 00000000160f6000 CR4: 0000000000350ee0 [ 58.022155] Call Trace: [ 58.022486] [ 58.022817] nf_ct_net_init+0x224/0x3d0 [ 58.023345] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.023945] ops_init+0xbb/0x6b0 [ 58.024388] setup_net+0x3d9/0x990 [ 58.024867] ? down_read_killable+0x1d7/0x4e0 [ 58.025429] ? __pfx_setup_net+0x10/0x10 [ 58.025965] ? copy_net_ns+0x17c/0x770 [ 58.026495] copy_net_ns+0x321/0x770 [ 58.027005] create_new_namespaces+0x3f6/0xb30 [ 58.027593] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.028240] ksys_unshare+0x44d/0x8e0 [ 58.028760] ? __pfx_ksys_unshare+0x10/0x10 [ 58.029305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.030051] __x64_sys_unshare+0x31/0x40 [ 58.030569] do_syscall_64+0x3f/0x90 [ 58.031073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.031737] RIP: 0033:0x7f54f361c0d7 [ 58.032207] 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 [ 58.034387] RSP: 002b:00007ffef4fcc208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.035395] RAX: ffffffffffffffda RBX: 00007ffef4fcc848 RCX: 00007f54f361c0d7 [ 58.036290] RDX: 00007f54f368641f RSI: 00007ffef4fcc1a0 RDI: 0000000040000000 [ 58.037180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef4fcbfb0 [ 58.038094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54f372ebf0 [ 58.038991] R13: 00007ffef4fcc2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.039905] [ 58.040207] irq event stamp: 10781 [ 58.040679] hardirqs last enabled at (10793): [] __up_console_sem+0x78/0x80 [ 58.041751] hardirqs last disabled at (10804): [] __up_console_sem+0x5d/0x80 [ 58.042850] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 58.043908] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 58.044971] ---[ end trace 0000000000000000 ]--- executing program [ 59.551308] Bluetooth: hci0: command 0x0409 tx timeout [ 61.600362] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.646889] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.694752] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:56:56 Registers: info registers vcpu 0 RAX=000000000002158b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007eff7c7a1540 CR3=000000000df86000 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=1473a5bfcc42469d894a1a020bce2de2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=affd7b3a95c92d3d000000000013b5b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=abed198226fdba1700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fddf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555561a6400 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=00007f566e4b66f4 CR3=00000000160f6000 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=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