Warning: Permanently added '[localhost]:59236' (ECDSA) to the list of known hosts. 2023/05/16 16:16:38 fuzzer started 2023/05/16 16:16:38 dialing manager at localhost:35573 2023/05/16 16:16:38 checking machine... 2023/05/16 16:16:38 checking revisions... syzkaller login: [ 44.372374] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:16:38 testing simple program... [ 44.445363] cgroup: Unknown subsys name 'net' [ 44.539719] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.506792] audit: type=1400 audit(1684253810.957:6): 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 [ 57.613149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.616304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.617677] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.621698] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.624220] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.626161] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.002874] ------------[ cut here ]------------ [ 58.003240] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.004165] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.004720] Modules linked in: [ 58.004952] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.005594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.006789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.007765] 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 [ 58.011242] RSP: 0018:ffff888019df7c00 EFLAGS: 00010282 [ 58.011595] RAX: 0000000000000000 RBX: ffff88801031e040 RCX: 0000000000000000 [ 58.012026] RDX: ffff888019023680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.012461] RBP: ffff88801031e054 R08: 0000000000000001 R09: 0000000000000000 [ 58.012909] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.013341] R13: ffffffff84e223a0 R14: ffff88801031e048 R15: ffffffff84d73340 [ 58.013806] FS: 0000555556588400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.014293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.014717] CR2: 00007ff488e0c6f4 CR3: 000000001f518000 CR4: 0000000000350ee0 [ 58.015185] Call Trace: [ 58.015361] [ 58.015539] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.015855] ipv4_frags_init_net+0x269/0x440 [ 58.016137] ops_init+0xbb/0x6b0 [ 58.016364] setup_net+0x3d9/0x990 [ 58.016616] ? down_read_killable+0x1d7/0x4e0 [ 58.016906] ? __pfx_setup_net+0x10/0x10 [ 58.017164] ? copy_net_ns+0x17c/0x770 [ 58.017420] copy_net_ns+0x321/0x770 [ 58.017692] create_new_namespaces+0x3f6/0xb30 [ 58.017998] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.018308] ksys_unshare+0x44d/0x8e0 [ 58.018579] ? __pfx_ksys_unshare+0x10/0x10 [ 58.018859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.019222] __x64_sys_unshare+0x31/0x40 [ 58.019485] do_syscall_64+0x3f/0x90 [ 58.019747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.020081] RIP: 0033:0x7f3da646b0d7 [ 58.020320] 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 [ 58.021413] RSP: 002b:00007ffd8aebe3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.021915] RAX: ffffffffffffffda RBX: 00007ffd8aebea08 RCX: 00007f3da646b0d7 [ 58.022355] RDX: 00007f3da64d541f RSI: 00007ffd8aebe360 RDI: 0000000040000000 [ 58.022811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aebe170 [ 58.023247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3da657dbf0 [ 58.023696] R13: 00007ffd8aebe4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.024144] [ 58.024300] irq event stamp: 7667 [ 58.024540] hardirqs last enabled at (7679): [] __up_console_sem+0x78/0x80 [ 58.025061] hardirqs last disabled at (7688): [] __up_console_sem+0x5d/0x80 [ 58.025598] softirqs last enabled at (7054): [] irq_exit_rcu+0x93/0xc0 [ 58.026113] softirqs last disabled at (7049): [] irq_exit_rcu+0x93/0xc0 [ 58.026635] ---[ end trace 0000000000000000 ]--- [ 58.030233] ------------[ cut here ]------------ [ 58.030597] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.031421] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.031967] Modules linked in: [ 58.032177] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.032760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.033252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.033595] 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 [ 58.034689] RSP: 0018:ffff888019df7c00 EFLAGS: 00010282 [ 58.035023] RAX: 0000000000000000 RBX: ffff88800d7e6240 RCX: 0000000000000000 [ 58.035456] RDX: ffff888019023680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.035909] RBP: ffff88800d7e6254 R08: 0000000000000001 R09: 0000000000000000 [ 58.036345] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.036796] R13: ffffffff84e223a0 R14: ffff88800d7e6248 R15: ffffffff84da62e0 [ 58.037230] FS: 0000555556588400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.037743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.038106] CR2: 00007ff488e0c6f4 CR3: 000000001f518000 CR4: 0000000000350ee0 [ 58.038561] Call Trace: [ 58.038730] [ 58.038909] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.039239] ipv6_frags_init_net+0x206/0x3c0 [ 58.039569] ops_init+0xbb/0x6b0 [ 58.039817] setup_net+0x3d9/0x990 [ 58.040061] ? down_read_killable+0x1d7/0x4e0 [ 58.040367] ? __pfx_setup_net+0x10/0x10 [ 58.040665] ? copy_net_ns+0x17c/0x770 [ 58.040947] copy_net_ns+0x321/0x770 [ 58.041209] create_new_namespaces+0x3f6/0xb30 [ 58.041554] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.041910] ksys_unshare+0x44d/0x8e0 [ 58.042173] ? __pfx_ksys_unshare+0x10/0x10 [ 58.042470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.042880] __x64_sys_unshare+0x31/0x40 [ 58.043167] do_syscall_64+0x3f/0x90 [ 58.043428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.043791] RIP: 0033:0x7f3da646b0d7 [ 58.044048] 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 [ 58.045236] RSP: 002b:00007ffd8aebe3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.045762] RAX: ffffffffffffffda RBX: 00007ffd8aebea08 RCX: 00007f3da646b0d7 [ 58.046225] RDX: 00007f3da64d541f RSI: 00007ffd8aebe360 RDI: 0000000040000000 [ 58.046710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aebe170 [ 58.047179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3da657dbf0 [ 58.047670] R13: 00007ffd8aebe4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.048148] [ 58.048310] irq event stamp: 10377 [ 58.048568] hardirqs last enabled at (10389): [] __up_console_sem+0x78/0x80 [ 58.049164] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 58.049778] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0 [ 58.050345] softirqs last disabled at (9863): [] irq_exit_rcu+0x93/0xc0 [ 58.050933] ---[ end trace 0000000000000000 ]--- [ 58.051685] ------------[ cut here ]------------ [ 58.052021] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.053074] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.053696] Modules linked in: [ 58.053931] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.054602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.055171] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.055557] 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 [ 58.056799] RSP: 0018:ffff888019df7bf0 EFLAGS: 00010286 [ 58.057177] RAX: 0000000000000000 RBX: ffff888015b8bc40 RCX: 0000000000000000 [ 58.057690] RDX: ffff888019023680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.058192] RBP: ffff888015b8bc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.058701] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.059192] R13: ffffffff84e223a0 R14: ffff888015b8bc48 R15: ffffffff84daf020 [ 58.059705] FS: 0000555556588400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.060262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.060689] CR2: 00007ff488e0c6f4 CR3: 000000001f518000 CR4: 0000000000350ee0 [ 58.061187] Call Trace: [ 58.061371] [ 58.061559] nf_ct_net_init+0x224/0x3d0 [ 58.061865] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.062189] ops_init+0xbb/0x6b0 [ 58.062440] setup_net+0x3d9/0x990 [ 58.062720] ? down_read_killable+0x1d7/0x4e0 [ 58.063048] ? __pfx_setup_net+0x10/0x10 [ 58.063336] ? copy_net_ns+0x17c/0x770 [ 58.063641] copy_net_ns+0x321/0x770 [ 58.063916] create_new_namespaces+0x3f6/0xb30 [ 58.064249] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.064621] ksys_unshare+0x44d/0x8e0 [ 58.064902] ? __pfx_ksys_unshare+0x10/0x10 [ 58.065214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.065643] __x64_sys_unshare+0x31/0x40 [ 58.065949] do_syscall_64+0x3f/0x90 [ 58.066218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.066598] RIP: 0033:0x7f3da646b0d7 [ 58.066866] 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 [ 58.068123] RSP: 002b:00007ffd8aebe3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.068666] RAX: ffffffffffffffda RBX: 00007ffd8aebea08 RCX: 00007f3da646b0d7 [ 58.069162] RDX: 00007f3da64d541f RSI: 00007ffd8aebe360 RDI: 0000000040000000 [ 58.069683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aebe170 [ 58.070178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3da657dbf0 [ 58.070688] R13: 00007ffd8aebe4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.071204] [ 58.071375] irq event stamp: 11087 [ 58.071643] hardirqs last enabled at (11099): [] __up_console_sem+0x78/0x80 [ 58.072239] hardirqs last disabled at (11108): [] __up_console_sem+0x5d/0x80 [ 58.072853] softirqs last enabled at (10648): [] irq_exit_rcu+0x93/0xc0 [ 58.073432] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0 [ 58.074037] ---[ end trace 0000000000000000 ]--- executing program [ 59.697049] Bluetooth: hci0: command 0x0409 tx timeout [ 61.744704] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.792734] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.840608] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:16:52 Registers: info registers vcpu 0 RAX=000000000001dcdb 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=00007f86ce9af970 CR3=00000000161b4000 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=ec7e4ca9044c1b82404e95e11723cf32 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=199ead996d51e1f70000000000114a10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e71ef97b6e949ef200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019df7578 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 0000555556588400 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=00007ff488e0c6f4 CR3=000000001f518000 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