Warning: Permanently added '[localhost]:39272' (ECDSA) to the list of known hosts. 2023/05/17 16:01:06 fuzzer started 2023/05/17 16:01:06 dialing manager at localhost:44319 2023/05/17 16:01:06 checking machine... 2023/05/17 16:01:06 checking revisions... syzkaller login: [ 33.851759] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:01:07 testing simple program... [ 33.924447] cgroup: Unknown subsys name 'net' [ 34.111684] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 45.982347] audit: type=1400 audit(1684339279.230:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.144468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.147641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.148939] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.151558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.153192] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.155421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.567442] ------------[ cut here ]------------ [ 47.568385] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.570416] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.571729] Modules linked in: [ 47.572320] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.574949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.577686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.578941] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 47.581661] RSP: 0018:ffff8880203a7c00 EFLAGS: 00010282 [ 47.582501] RAX: 0000000000000000 RBX: ffff88800e1b6440 RCX: 0000000000000000 [ 47.583603] RDX: ffff888019c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.584709] RBP: ffff88800e1b6454 R08: 0000000000000001 R09: 0000000000000000 [ 47.585706] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.586551] R13: ffffffff84e23fe0 R14: ffff88800e1b6448 R15: ffffffff84d74dc0 [ 47.587394] FS: 000055555581d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.588367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.589033] CR2: 00007f1ab230a6f4 CR3: 000000000dcfa000 CR4: 0000000000350ef0 [ 47.589957] Call Trace: [ 47.590319] [ 47.590619] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.591270] ipv4_frags_init_net+0x269/0x440 [ 47.591846] ops_init+0xbb/0x6b0 [ 47.592310] setup_net+0x3d9/0x990 [ 47.592747] ? down_read_killable+0x1d7/0x4e0 [ 47.593315] ? __pfx_setup_net+0x10/0x10 [ 47.593797] ? copy_net_ns+0x17c/0x770 [ 47.594310] copy_net_ns+0x321/0x770 [ 47.594771] create_new_namespaces+0x3f6/0xb30 [ 47.595354] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.595934] ksys_unshare+0x44d/0x8e0 [ 47.596436] ? __pfx_ksys_unshare+0x10/0x10 [ 47.596957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.597656] __x64_sys_unshare+0x31/0x40 [ 47.598177] do_syscall_64+0x3f/0x90 [ 47.598630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.599263] RIP: 0033:0x7f0da11810d7 [ 47.599706] 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 [ 47.601854] RSP: 002b:00007ffc576d8718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.602804] RAX: ffffffffffffffda RBX: 00007ffc576d8d58 RCX: 00007f0da11810d7 [ 47.603657] RDX: 00007f0da11eb41f RSI: 00007ffc576d86b0 RDI: 0000000040000000 [ 47.604501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc576d84c0 [ 47.605344] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0da1293bf0 [ 47.606177] R13: 00007ffc576d87f0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.607007] [ 47.607342] irq event stamp: 8847 [ 47.607752] hardirqs last enabled at (8857): [] __up_console_sem+0x78/0x80 [ 47.608764] hardirqs last disabled at (8868): [] __up_console_sem+0x5d/0x80 [ 47.609852] softirqs last enabled at (8418): [] irq_exit_rcu+0x93/0xc0 [ 47.610883] softirqs last disabled at (8401): [] irq_exit_rcu+0x93/0xc0 [ 47.611911] ---[ end trace 0000000000000000 ]--- [ 47.618326] ------------[ cut here ]------------ [ 47.618914] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 47.620612] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.621683] Modules linked in: [ 47.622124] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.623286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.624324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.624974] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 47.627172] RSP: 0018:ffff8880203a7c00 EFLAGS: 00010282 [ 47.627831] RAX: 0000000000000000 RBX: ffff88800d749e40 RCX: 0000000000000000 [ 47.628748] RDX: ffff888019c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.629634] RBP: ffff88800d749e54 R08: 0000000000000001 R09: 0000000000000000 [ 47.630522] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.631410] R13: ffffffff84e23fe0 R14: ffff88800d749e48 R15: ffffffff84da7d60 [ 47.632313] FS: 000055555581d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.633306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.634020] CR2: 00007f1ab230a6f4 CR3: 000000000dcfa000 CR4: 0000000000350ef0 [ 47.634910] Call Trace: [ 47.635265] [ 47.635564] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 47.636204] ipv6_frags_init_net+0x206/0x3c0 [ 47.636787] ops_init+0xbb/0x6b0 [ 47.637260] setup_net+0x3d9/0x990 [ 47.637717] ? down_read_killable+0x1d7/0x4e0 [ 47.638319] ? __pfx_setup_net+0x10/0x10 [ 47.638831] ? copy_net_ns+0x17c/0x770 [ 47.639371] copy_net_ns+0x321/0x770 [ 47.639853] create_new_namespaces+0x3f6/0xb30 [ 47.640482] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.641133] ksys_unshare+0x44d/0x8e0 [ 47.641627] ? __pfx_ksys_unshare+0x10/0x10 [ 47.642201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.642911] __x64_sys_unshare+0x31/0x40 [ 47.643468] do_syscall_64+0x3f/0x90 [ 47.643946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.644698] RIP: 0033:0x7f0da11810d7 [ 47.645197] 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 [ 47.647369] RSP: 002b:00007ffc576d8718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.648341] RAX: ffffffffffffffda RBX: 00007ffc576d8d58 RCX: 00007f0da11810d7 [ 47.649229] RDX: 00007f0da11eb41f RSI: 00007ffc576d86b0 RDI: 0000000040000000 [ 47.650112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc576d84c0 [ 47.650964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0da1293bf0 [ 47.651850] R13: 00007ffc576d87f0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.652776] [ 47.653112] irq event stamp: 11299 [ 47.653551] hardirqs last enabled at (11309): [] __up_console_sem+0x78/0x80 [ 47.654614] hardirqs last disabled at (11320): [] __up_console_sem+0x5d/0x80 [ 47.655681] softirqs last enabled at (11182): [] irq_exit_rcu+0x93/0xc0 [ 47.656745] softirqs last disabled at (11171): [] irq_exit_rcu+0x93/0xc0 [ 47.657785] ---[ end trace 0000000000000000 ]--- [ 47.659190] ------------[ cut here ]------------ [ 47.659766] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 47.661683] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.662740] Modules linked in: [ 47.663184] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.664339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.665342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.665988] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 47.668155] RSP: 0018:ffff8880203a7bf0 EFLAGS: 00010286 [ 47.668834] RAX: 0000000000000000 RBX: ffff88800d749440 RCX: 0000000000000000 [ 47.669724] RDX: ffff888019c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.670604] RBP: ffff88800d749454 R08: 0000000000000001 R09: 0000000000000000 [ 47.671492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.672386] R13: ffffffff84e23fe0 R14: ffff88800d749448 R15: ffffffff84db0aa0 [ 47.673276] FS: 000055555581d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.674277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.674985] CR2: 00007f1ab230a6f4 CR3: 000000000dcfa000 CR4: 0000000000350ef0 [ 47.675872] Call Trace: [ 47.676250] [ 47.676556] nf_ct_net_init+0x224/0x3d0 [ 47.677105] ? __pfx_nf_ct_net_init+0x10/0x10 [ 47.677685] ops_init+0xbb/0x6b0 [ 47.678161] setup_net+0x3d9/0x990 [ 47.678617] ? down_read_killable+0x1d7/0x4e0 [ 47.679218] ? __pfx_setup_net+0x10/0x10 [ 47.679728] ? copy_net_ns+0x17c/0x770 [ 47.680287] copy_net_ns+0x321/0x770 [ 47.680778] create_new_namespaces+0x3f6/0xb30 [ 47.681394] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.682012] ksys_unshare+0x44d/0x8e0 [ 47.682529] ? __pfx_ksys_unshare+0x10/0x10 [ 47.683103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.683812] __x64_sys_unshare+0x31/0x40 [ 47.684416] do_syscall_64+0x3f/0x90 [ 47.684896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.685578] RIP: 0033:0x7f0da11810d7 [ 47.686087] 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 [ 47.688281] RSP: 002b:00007ffc576d8718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.689257] RAX: ffffffffffffffda RBX: 00007ffc576d8d58 RCX: 00007f0da11810d7 [ 47.690148] RDX: 00007f0da11eb41f RSI: 00007ffc576d86b0 RDI: 0000000040000000 [ 47.690998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc576d84c0 [ 47.691895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0da1293bf0 [ 47.692802] R13: 00007ffc576d87f0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.693752] [ 47.694040] irq event stamp: 12117 [ 47.694511] hardirqs last enabled at (12129): [] __up_console_sem+0x78/0x80 [ 47.695586] hardirqs last disabled at (12140): [] __up_console_sem+0x5d/0x80 [ 47.696663] softirqs last enabled at (11814): [] irq_exit_rcu+0x93/0xc0 [ 47.697702] softirqs last disabled at (11809): [] irq_exit_rcu+0x93/0xc0 [ 47.698756] ---[ end trace 0000000000000000 ]--- executing program [ 49.165554] Bluetooth: hci0: command 0x0409 tx timeout [ 51.212551] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.261127] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.308146] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:01:20 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880203a7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555581d400 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=00007f1ab230a6f4 CR3=000000000dcfa000 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=0000000000000001 RCX=ffffffff81ad1ee0 RDX=ffff888019101b40 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff8880196d6d98 RSP=ffff888016e778d8 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=ffff88801b19f000 R13=ffff88801003a000 R14=ffff88801003a000 R15=0000000000000000 RIP=ffffffff81ad1ff1 RFL=00000246 [---Z-P-] 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 00007f5f71e69700 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=00007f0b8d55c0a0 CR3=0000000014516000 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=2030323a31303a36312037312079614d XMM01=5d3934393437352e37342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3934393437352e37342020205b20 XMM07=732030323a31303a3631203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000