Warning: Permanently added '[localhost]:48360' (ECDSA) to the list of known hosts. 2023/05/18 10:22:04 fuzzer started 2023/05/18 10:22:04 dialing manager at localhost:44319 2023/05/18 10:22:04 checking machine... 2023/05/18 10:22:04 checking revisions... syzkaller login: [ 36.982799] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:22:04 testing simple program... [ 37.047378] cgroup: Unknown subsys name 'net' [ 37.110655] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.938535] audit: type=1400 audit(1684405336.726:6): 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 [ 50.055782] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.057721] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.058494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.060534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.061518] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.062570] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.340869] ------------[ cut here ]------------ [ 50.341291] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.342313] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.343078] Modules linked in: [ 50.343330] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.344106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.344698] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.345176] 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 [ 50.346566] RSP: 0018:ffff88801ca8fc00 EFLAGS: 00010282 [ 50.347056] RAX: 0000000000000000 RBX: ffff88800e7a8440 RCX: 0000000000000000 [ 50.348622] RDX: ffff88800dcf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.349212] RBP: ffff88800e7a8454 R08: 0000000000000001 R09: 0000000000000000 [ 50.349727] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.350328] R13: ffffffff84e23fe0 R14: ffff88800e7a8448 R15: ffffffff84d74dc0 [ 50.350938] FS: 0000555557378400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.351518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.352026] CR2: 00007f0211b9d6f4 CR3: 000000000cc26000 CR4: 0000000000350ef0 [ 50.352543] Call Trace: [ 50.352739] [ 50.353002] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.353375] ipv4_frags_init_net+0x269/0x440 [ 50.353712] ops_init+0xbb/0x6b0 [ 50.354064] setup_net+0x3d9/0x990 [ 50.354424] ? down_read_killable+0x1d7/0x4e0 [ 50.354808] ? __pfx_setup_net+0x10/0x10 [ 50.355105] ? copy_net_ns+0x17c/0x770 [ 50.355396] copy_net_ns+0x321/0x770 [ 50.355674] create_new_namespaces+0x3f6/0xb30 [ 50.356040] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.356395] ksys_unshare+0x44d/0x8e0 [ 50.356678] ? __pfx_ksys_unshare+0x10/0x10 [ 50.357028] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.357439] __x64_sys_unshare+0x31/0x40 [ 50.357736] do_syscall_64+0x3f/0x90 [ 50.358048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.358472] RIP: 0033:0x7fc184b110d7 [ 50.358739] 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 [ 50.360000] RSP: 002b:00007ffec44dd988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.360525] RAX: ffffffffffffffda RBX: 00007ffec44ddfc8 RCX: 00007fc184b110d7 [ 50.361121] RDX: 00007fc184b7b41f RSI: 00007ffec44dd920 RDI: 0000000040000000 [ 50.361675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec44dd730 [ 50.362280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc184c23bf0 [ 50.362816] R13: 00007ffec44dda60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.363317] [ 50.363481] irq event stamp: 9109 [ 50.363724] hardirqs last enabled at (9119): [] __up_console_sem+0x78/0x80 [ 50.364334] hardirqs last disabled at (9130): [] __up_console_sem+0x5d/0x80 [ 50.364937] softirqs last enabled at (8882): [] irq_exit_rcu+0x93/0xc0 [ 50.365509] softirqs last disabled at (8871): [] irq_exit_rcu+0x93/0xc0 [ 50.366101] ---[ end trace 0000000000000000 ]--- [ 50.371128] ------------[ cut here ]------------ [ 50.371538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.372569] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.373222] Modules linked in: [ 50.373490] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.374202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.374917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.375978] 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 [ 50.380508] RSP: 0018:ffff88801ca8fc00 EFLAGS: 00010282 [ 50.381621] RAX: 0000000000000000 RBX: ffff8880164ea040 RCX: 0000000000000000 [ 50.383133] RDX: ffff88800dcf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.384628] RBP: ffff8880164ea054 R08: 0000000000000001 R09: 0000000000000000 [ 50.386121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.387666] R13: ffffffff84e23fe0 R14: ffff8880164ea048 R15: ffffffff84da7d60 [ 50.389317] FS: 0000555557378400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.391005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.392593] CR2: 00007f0211b9d6f4 CR3: 000000000cc26000 CR4: 0000000000350ef0 [ 50.394114] Call Trace: [ 50.394685] [ 50.395199] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.396272] ipv6_frags_init_net+0x206/0x3c0 [ 50.397225] ops_init+0xbb/0x6b0 [ 50.397960] setup_net+0x3d9/0x990 [ 50.398724] ? down_read_killable+0x1d7/0x4e0 [ 50.399683] ? __pfx_setup_net+0x10/0x10 [ 50.400544] ? copy_net_ns+0x17c/0x770 [ 50.401379] copy_net_ns+0x321/0x770 [ 50.402179] create_new_namespaces+0x3f6/0xb30 [ 50.403178] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.404236] ksys_unshare+0x44d/0x8e0 [ 50.405042] ? __pfx_ksys_unshare+0x10/0x10 [ 50.405963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.407192] __x64_sys_unshare+0x31/0x40 [ 50.408072] do_syscall_64+0x3f/0x90 [ 50.408863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.409961] RIP: 0033:0x7fc184b110d7 [ 50.410770] 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 [ 50.414589] RSP: 002b:00007ffec44dd988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.416174] RAX: ffffffffffffffda RBX: 00007ffec44ddfc8 RCX: 00007fc184b110d7 [ 50.417671] RDX: 00007fc184b7b41f RSI: 00007ffec44dd920 RDI: 0000000040000000 [ 50.419187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec44dd730 [ 50.420762] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc184c23bf0 [ 50.422245] R13: 00007ffec44dda60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.423798] [ 50.424277] irq event stamp: 11197 [ 50.425017] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80 [ 50.426828] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 50.428630] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 50.430363] softirqs last disabled at (10557): [] irq_exit_rcu+0x93/0xc0 [ 50.432128] ---[ end trace 0000000000000000 ]--- [ 50.433721] ------------[ cut here ]------------ [ 50.434759] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.437518] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.439326] Modules linked in: [ 50.440004] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.441959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.443721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.444869] 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 [ 50.447251] RSP: 0018:ffff88801ca8fbf0 EFLAGS: 00010286 [ 50.447678] RAX: 0000000000000000 RBX: ffff8880164ea640 RCX: 0000000000000000 [ 50.448277] RDX: ffff88800dcf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.448867] RBP: ffff8880164ea654 R08: 0000000000000001 R09: 0000000000000000 [ 50.449443] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.450036] R13: ffffffff84e23fe0 R14: ffff8880164ea648 R15: ffffffff84db0aa0 [ 50.450626] FS: 0000555557378400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.451302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.451811] CR2: 00007f0211b9d6f4 CR3: 000000000cc26000 CR4: 0000000000350ef0 [ 50.452386] Call Trace: [ 50.452607] [ 50.452835] nf_ct_net_init+0x224/0x3d0 [ 50.453189] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.453573] ops_init+0xbb/0x6b0 [ 50.453896] setup_net+0x3d9/0x990 [ 50.454208] ? down_read_killable+0x1d7/0x4e0 [ 50.459141] ? __pfx_setup_net+0x10/0x10 [ 50.459994] ? copy_net_ns+0x17c/0x770 [ 50.460818] copy_net_ns+0x321/0x770 [ 50.461556] create_new_namespaces+0x3f6/0xb30 [ 50.462521] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.463552] ksys_unshare+0x44d/0x8e0 [ 50.464379] ? __pfx_ksys_unshare+0x10/0x10 [ 50.465272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.466452] __x64_sys_unshare+0x31/0x40 [ 50.467303] do_syscall_64+0x3f/0x90 [ 50.468107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.469163] RIP: 0033:0x7fc184b110d7 [ 50.469936] 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 [ 50.473596] RSP: 002b:00007ffec44dd988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.475172] RAX: ffffffffffffffda RBX: 00007ffec44ddfc8 RCX: 00007fc184b110d7 [ 50.476606] RDX: 00007fc184b7b41f RSI: 00007ffec44dd920 RDI: 0000000040000000 [ 50.478030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec44dd730 [ 50.479491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc184c23bf0 [ 50.480973] R13: 00007ffec44dda60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.482463] [ 50.482972] irq event stamp: 11965 [ 50.483666] hardirqs last enabled at (11975): [] __up_console_sem+0x78/0x80 [ 50.485406] hardirqs last disabled at (11986): [] __up_console_sem+0x5d/0x80 [ 50.487140] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0 [ 50.488813] softirqs last disabled at (11253): [] irq_exit_rcu+0x93/0xc0 [ 50.490489] ---[ end trace 0000000000000000 ]--- executing program [ 52.127031] Bluetooth: hci0: command 0x0409 tx timeout [ 54.173225] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.222657] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.268811] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:22:18 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ca8f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555557378400 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=00007f0211b9d6f4 CR3=000000000cc26000 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=dffffc0000000000 RBX=ffff888009018708 RCX=0000000000000000 RDX=1ffff11002da2f9e RSI=ffffffff814023e0 RDI=0000000000000005 RBP=ffff888016d17cc0 RSP=ffff88801655fc48 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888016d17cf0 R13=0000000000000001 R14=ffff888019800028 R15=0000560fa516c000 RIP=ffffffff814be640 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 00007fcd6c9fc700 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=00007f17e6fd1ee8 CR3=0000000009aec000 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=ffffffffffffff00ffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=435020647261646e61745320554d4551 XMM04=66206666206666206666206362203163 XMM05=6666206666203066203130206433203e XMM06=31302030312038622030302030302034 XMM07=00000000000000000000000000000000 XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000