Warning: Permanently added '[localhost]:51563' (ECDSA) to the list of known hosts. 2023/05/17 16:27:40 fuzzer started 2023/05/17 16:27:40 dialing manager at localhost:44319 2023/05/17 16:27:40 checking machine... 2023/05/17 16:27:40 checking revisions... syzkaller login: [ 38.766527] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:27:40 testing simple program... [ 38.836093] cgroup: Unknown subsys name 'net' [ 38.931953] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.125702] audit: type=1400 audit(1684340874.243:6): 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 [ 53.282906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.285027] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.286936] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.290016] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.292315] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.293955] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.685422] ------------[ cut here ]------------ [ 53.686081] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.687774] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.688874] Modules linked in: [ 53.689316] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.694271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.695354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.696026] 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 [ 53.698314] RSP: 0018:ffff88800ca57c00 EFLAGS: 00010282 [ 53.698986] RAX: 0000000000000000 RBX: ffff8880098d2840 RCX: 0000000000000000 [ 53.699925] RDX: ffff888014703680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.700839] RBP: ffff8880098d2854 R08: 0000000000000001 R09: 0000000000000000 [ 53.701768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.702683] R13: ffffffff84e23fe0 R14: ffff8880098d2848 R15: ffffffff84d74dc0 [ 53.703635] FS: 0000555556740400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.704660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.705425] CR2: 00007f9566403400 CR3: 0000000009f36000 CR4: 0000000000350ee0 [ 53.706338] Call Trace: [ 53.706671] [ 53.706974] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.707638] ipv4_frags_init_net+0x269/0x440 [ 53.708213] ops_init+0xbb/0x6b0 [ 53.708707] setup_net+0x3d9/0x990 [ 53.709182] ? down_read_killable+0x1d7/0x4e0 [ 53.709796] ? __pfx_setup_net+0x10/0x10 [ 53.710346] ? copy_net_ns+0x17c/0x770 [ 53.710871] copy_net_ns+0x321/0x770 [ 53.711417] create_new_namespaces+0x3f6/0xb30 [ 53.712021] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.712686] ksys_unshare+0x44d/0x8e0 [ 53.713205] ? __pfx_ksys_unshare+0x10/0x10 [ 53.713797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.714566] __x64_sys_unshare+0x31/0x40 [ 53.715104] do_syscall_64+0x3f/0x90 [ 53.715629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.716333] RIP: 0033:0x7f26dc45c0d7 [ 53.716814] 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 [ 53.719101] RSP: 002b:00007ffdb18e0348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.720081] RAX: ffffffffffffffda RBX: 00007ffdb18e0988 RCX: 00007f26dc45c0d7 [ 53.721006] RDX: 00007f26dc4c641f RSI: 00007ffdb18e02e0 RDI: 0000000040000000 [ 53.721934] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb18e00f0 [ 53.722853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f26dc56ebf0 [ 53.723804] R13: 00007ffdb18e0420 R14: 0000000000000000 R15: 00000000000000f8 [ 53.724765] [ 53.725073] irq event stamp: 7451 [ 53.725542] hardirqs last enabled at (7463): [] __up_console_sem+0x78/0x80 [ 53.726643] hardirqs last disabled at (7474): [] __up_console_sem+0x5d/0x80 [ 53.727750] softirqs last enabled at (6994): [] irq_exit_rcu+0x93/0xc0 [ 53.728832] softirqs last disabled at (6971): [] irq_exit_rcu+0x93/0xc0 [ 53.729920] ---[ end trace 0000000000000000 ]--- [ 53.734950] ------------[ cut here ]------------ [ 53.735629] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.737360] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.738472] Modules linked in: [ 53.738895] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.740109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.741154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.741841] 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 [ 53.744173] RSP: 0018:ffff88800ca57c00 EFLAGS: 00010282 [ 53.744884] RAX: 0000000000000000 RBX: ffff88800c8c2040 RCX: 0000000000000000 [ 53.745799] RDX: ffff888014703680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.746720] RBP: ffff88800c8c2054 R08: 0000000000000001 R09: 0000000000000000 [ 53.747637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.748559] R13: ffffffff84e23fe0 R14: ffff88800c8c2048 R15: ffffffff84da7d60 [ 53.749473] FS: 0000555556740400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.750511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.751284] CR2: 00007f9566403400 CR3: 0000000009f36000 CR4: 0000000000350ee0 [ 53.752179] Call Trace: [ 53.752547] [ 53.752849] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.753514] ipv6_frags_init_net+0x206/0x3c0 [ 53.754095] ops_init+0xbb/0x6b0 [ 53.754574] setup_net+0x3d9/0x990 [ 53.755053] ? down_read_killable+0x1d7/0x4e0 [ 53.755671] ? __pfx_setup_net+0x10/0x10 [ 53.756194] ? copy_net_ns+0x17c/0x770 [ 53.756753] copy_net_ns+0x321/0x770 [ 53.757270] create_new_namespaces+0x3f6/0xb30 [ 53.757871] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.758529] ksys_unshare+0x44d/0x8e0 [ 53.759037] ? __pfx_ksys_unshare+0x10/0x10 [ 53.759659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.760429] __x64_sys_unshare+0x31/0x40 [ 53.760956] do_syscall_64+0x3f/0x90 [ 53.761486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.762159] RIP: 0033:0x7f26dc45c0d7 [ 53.762666] 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 [ 53.764920] RSP: 002b:00007ffdb18e0348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.765895] RAX: ffffffffffffffda RBX: 00007ffdb18e0988 RCX: 00007f26dc45c0d7 [ 53.766824] RDX: 00007f26dc4c641f RSI: 00007ffdb18e02e0 RDI: 0000000040000000 [ 53.767743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb18e00f0 [ 53.768657] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f26dc56ebf0 [ 53.769571] R13: 00007ffdb18e0420 R14: 0000000000000000 R15: 00000000000000f8 [ 53.770502] [ 53.770811] irq event stamp: 9069 [ 53.771293] hardirqs last enabled at (9081): [] __up_console_sem+0x78/0x80 [ 53.772393] hardirqs last disabled at (9092): [] __up_console_sem+0x5d/0x80 [ 53.773491] softirqs last enabled at (9006): [] irq_exit_rcu+0x93/0xc0 [ 53.774546] softirqs last disabled at (8997): [] irq_exit_rcu+0x93/0xc0 [ 53.775610] ---[ end trace 0000000000000000 ]--- [ 53.776938] ------------[ cut here ]------------ [ 53.777655] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.779672] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.780766] Modules linked in: [ 53.781178] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.782416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.783491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.784148] 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 [ 53.786436] RSP: 0018:ffff88800ca57bf0 EFLAGS: 00010286 [ 53.787119] RAX: 0000000000000000 RBX: ffff88800c8c2840 RCX: 0000000000000000 [ 53.788042] RDX: ffff888014703680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.788945] RBP: ffff88800c8c2854 R08: 0000000000000001 R09: 0000000000000000 [ 53.789862] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.790778] R13: ffffffff84e23fe0 R14: ffff88800c8c2848 R15: ffffffff84db0aa0 [ 53.791698] FS: 0000555556740400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.792725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.793499] CR2: 00007f9566403400 CR3: 0000000009f36000 CR4: 0000000000350ee0 [ 53.794435] Call Trace: [ 53.794771] [ 53.795089] nf_ct_net_init+0x224/0x3d0 [ 53.795650] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.796265] ops_init+0xbb/0x6b0 [ 53.796727] setup_net+0x3d9/0x990 [ 53.797204] ? down_read_killable+0x1d7/0x4e0 [ 53.797814] ? __pfx_setup_net+0x10/0x10 [ 53.798367] ? copy_net_ns+0x17c/0x770 [ 53.798889] copy_net_ns+0x321/0x770 [ 53.799431] create_new_namespaces+0x3f6/0xb30 [ 53.800042] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.800706] ksys_unshare+0x44d/0x8e0 [ 53.801205] ? __pfx_ksys_unshare+0x10/0x10 [ 53.801800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.802569] __x64_sys_unshare+0x31/0x40 [ 53.803104] do_syscall_64+0x3f/0x90 [ 53.803613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.804310] RIP: 0033:0x7f26dc45c0d7 [ 53.804795] 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 [ 53.807032] RSP: 002b:00007ffdb18e0348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.808023] RAX: ffffffffffffffda RBX: 00007ffdb18e0988 RCX: 00007f26dc45c0d7 [ 53.808937] RDX: 00007f26dc4c641f RSI: 00007ffdb18e02e0 RDI: 0000000040000000 [ 53.809870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb18e00f0 [ 53.810749] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f26dc56ebf0 [ 53.811626] R13: 00007ffdb18e0420 R14: 0000000000000000 R15: 00000000000000f8 [ 53.812517] [ 53.812815] irq event stamp: 9903 [ 53.813267] hardirqs last enabled at (9915): [] __up_console_sem+0x78/0x80 [ 53.814303] hardirqs last disabled at (9926): [] __up_console_sem+0x5d/0x80 [ 53.815374] softirqs last enabled at (9588): [] irq_exit_rcu+0x93/0xc0 [ 53.816398] softirqs last disabled at (9583): [] irq_exit_rcu+0x93/0xc0 [ 53.817426] ---[ end trace 0000000000000000 ]--- [ 55.366911] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.414311] Bluetooth: hci0: command 0x041b tx timeout [ 59.462280] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.510292] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:27:53 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=000000000000000d RCX=dffffc0000000000 RDX=0000000000000005 RSI=ffffffff812fb246 RDI=ffff88800f244905 RBP=0000000000000065 RSP=ffff88800fdb7a50 R8 =0000000000000006 R9 =0000000000000012 R10=000000000000000d R11=fffffffffffcb420 R12=ffff88800f244116 R13=0000000000000012 R14=ffff88800f2448f8 R15=0000000000000045 RIP=ffffffff812fb265 RFL=00000206 [-----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 00007f9566ff9900 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=00007f95663ea430 CR3=000000000da64000 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=fcd89572c086dca9c4413d02b6576813 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f97fb058f63f4ade000000000013b0e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3d77bf0e72eb272600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ca575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555556740400 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=00007f9566403400 CR3=0000000009f36000 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