Warning: Permanently added '[localhost]:12293' (ECDSA) to the list of known hosts. 2023/05/16 15:17:30 fuzzer started 2023/05/16 15:17:30 dialing manager at localhost:35573 2023/05/16 15:17:30 checking machine... 2023/05/16 15:17:30 checking revisions... syzkaller login: [ 43.847682] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:17:30 testing simple program... [ 43.928465] cgroup: Unknown subsys name 'net' [ 43.991595] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.243167] audit: type=1400 audit(1684250262.886:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.357257] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.360358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.361574] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.365526] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.367130] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.368697] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.779248] ------------[ cut here ]------------ [ 57.780105] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.782033] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.783241] Modules linked in: [ 57.783653] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.788856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.790002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.790660] 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 [ 57.792892] RSP: 0018:ffff8880158a7c00 EFLAGS: 00010282 [ 57.793547] RAX: 0000000000000000 RBX: ffff88800e9c8440 RCX: 0000000000000000 [ 57.794461] RDX: ffff88801a04d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.795356] RBP: ffff88800e9c8454 R08: 0000000000000001 R09: 0000000000000000 [ 57.796257] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.797175] R13: ffffffff84e223a0 R14: ffff88800e9c8448 R15: ffffffff84d73340 [ 57.798070] FS: 0000555556cdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.799072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.799826] CR2: 00007f4b5e9a7000 CR3: 000000000c8e8000 CR4: 0000000000350ef0 [ 57.800708] Call Trace: [ 57.801071] [ 57.801367] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.802015] ipv4_frags_init_net+0x269/0x440 [ 57.802567] ops_init+0xbb/0x6b0 [ 57.803044] setup_net+0x3d9/0x990 [ 57.803498] ? down_read_killable+0x1d7/0x4e0 [ 57.804092] ? __pfx_setup_net+0x10/0x10 [ 57.804611] ? copy_net_ns+0x17c/0x770 [ 57.805143] copy_net_ns+0x321/0x770 [ 57.805622] create_new_namespaces+0x3f6/0xb30 [ 57.806233] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.806880] ksys_unshare+0x44d/0x8e0 [ 57.807374] ? __pfx_ksys_unshare+0x10/0x10 [ 57.807954] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.808696] __x64_sys_unshare+0x31/0x40 [ 57.809247] do_syscall_64+0x3f/0x90 [ 57.809724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.810396] RIP: 0033:0x7fc3550850d7 [ 57.810892] 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 [ 57.813064] RSP: 002b:00007ffdcd396da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.814011] RAX: ffffffffffffffda RBX: 00007ffdcd3973e8 RCX: 00007fc3550850d7 [ 57.814905] RDX: 00007fc3550ef41f RSI: 00007ffdcd396d40 RDI: 0000000040000000 [ 57.815791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcd396b50 [ 57.816658] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc355197bf0 [ 57.817551] R13: 00007ffdcd396e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.818470] [ 57.818799] irq event stamp: 7169 [ 57.819246] hardirqs last enabled at (7179): [] __up_console_sem+0x78/0x80 [ 57.820331] hardirqs last disabled at (7190): [] __up_console_sem+0x5d/0x80 [ 57.821400] softirqs last enabled at (6770): [] irq_exit_rcu+0x93/0xc0 [ 57.822442] softirqs last disabled at (6765): [] irq_exit_rcu+0x93/0xc0 [ 57.823487] ---[ end trace 0000000000000000 ]--- [ 57.829506] ------------[ cut here ]------------ [ 57.830215] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.831949] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.833069] Modules linked in: [ 57.833479] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.834712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.835781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.836472] 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 [ 57.838727] RSP: 0018:ffff8880158a7c00 EFLAGS: 00010282 [ 57.839431] RAX: 0000000000000000 RBX: ffff88800e4a7a40 RCX: 0000000000000000 [ 57.840379] RDX: ffff88801a04d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.841311] RBP: ffff88800e4a7a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.842262] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.843188] R13: ffffffff84e223a0 R14: ffff88800e4a7a48 R15: ffffffff84da62e0 [ 57.844134] FS: 0000555556cdc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.845176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.845970] CR2: 00007f4b5e8f4940 CR3: 000000000c8e8000 CR4: 0000000000350ee0 [ 57.846903] Call Trace: [ 57.847232] [ 57.847534] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.848211] ipv6_frags_init_net+0x206/0x3c0 [ 57.848856] ops_init+0xbb/0x6b0 [ 57.849308] setup_net+0x3d9/0x990 [ 57.849800] ? down_read_killable+0x1d7/0x4e0 [ 57.850397] ? __pfx_setup_net+0x10/0x10 [ 57.850969] ? copy_net_ns+0x17c/0x770 [ 57.851483] copy_net_ns+0x321/0x770 [ 57.852043] create_new_namespaces+0x3f6/0xb30 [ 57.852660] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.853330] ksys_unshare+0x44d/0x8e0 [ 57.853893] ? __pfx_ksys_unshare+0x10/0x10 [ 57.854452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.855354] __x64_sys_unshare+0x31/0x40 [ 57.856103] do_syscall_64+0x3f/0x90 [ 57.856829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.857685] RIP: 0033:0x7fc3550850d7 [ 57.858377] 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 [ 57.861032] RSP: 002b:00007ffdcd396da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.862030] RAX: ffffffffffffffda RBX: 00007ffdcd3973e8 RCX: 00007fc3550850d7 [ 57.862942] RDX: 00007fc3550ef41f RSI: 00007ffdcd396d40 RDI: 0000000040000000 [ 57.863886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcd396b50 [ 57.864829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc355197bf0 [ 57.865700] R13: 00007ffdcd396e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.866660] [ 57.867015] irq event stamp: 8885 [ 57.867452] hardirqs last enabled at (8895): [] __up_console_sem+0x78/0x80 [ 57.868566] hardirqs last disabled at (8906): [] __up_console_sem+0x5d/0x80 [ 57.869673] softirqs last enabled at (8734): [] irq_exit_rcu+0x93/0xc0 [ 57.870764] softirqs last disabled at (8727): [] irq_exit_rcu+0x93/0xc0 [ 57.871846] ---[ end trace 0000000000000000 ]--- [ 57.873259] ------------[ cut here ]------------ [ 57.873896] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.875856] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.877001] Modules linked in: [ 57.877411] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.878607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.879646] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.880406] 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 [ 57.882730] RSP: 0018:ffff8880158a7bf0 EFLAGS: 00010286 [ 57.883453] RAX: 0000000000000000 RBX: ffff8880094f1c40 RCX: 0000000000000000 [ 57.884580] RDX: ffff88801a04d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.885549] RBP: ffff8880094f1c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.886496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.887437] R13: ffffffff84e223a0 R14: ffff8880094f1c48 R15: ffffffff84daf020 [ 57.888386] FS: 0000555556cdc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.889421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.890196] CR2: 00007f4b5e8f4940 CR3: 000000000c8e8000 CR4: 0000000000350ee0 [ 57.891137] Call Trace: [ 57.891471] [ 57.891834] nf_ct_net_init+0x224/0x3d0 [ 57.892376] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.893021] ops_init+0xbb/0x6b0 [ 57.893467] setup_net+0x3d9/0x990 [ 57.893972] ? down_read_killable+0x1d7/0x4e0 [ 57.894540] ? __pfx_setup_net+0x10/0x10 [ 57.895113] ? copy_net_ns+0x17c/0x770 [ 57.895626] copy_net_ns+0x321/0x770 [ 57.896176] create_new_namespaces+0x3f6/0xb30 [ 57.896843] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.897490] ksys_unshare+0x44d/0x8e0 [ 57.898048] ? __pfx_ksys_unshare+0x10/0x10 [ 57.898598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.899372] __x64_sys_unshare+0x31/0x40 [ 57.899964] do_syscall_64+0x3f/0x90 [ 57.900459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.901164] RIP: 0033:0x7fc3550850d7 [ 57.901629] 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 [ 57.903871] RSP: 002b:00007ffdcd396da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.904873] RAX: ffffffffffffffda RBX: 00007ffdcd3973e8 RCX: 00007fc3550850d7 [ 57.905737] RDX: 00007fc3550ef41f RSI: 00007ffdcd396d40 RDI: 0000000040000000 [ 57.906654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcd396b50 [ 57.907582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc355197bf0 [ 57.908511] R13: 00007ffdcd396e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.909476] [ 57.909817] irq event stamp: 9667 [ 57.910256] hardirqs last enabled at (9677): [] __up_console_sem+0x78/0x80 [ 57.911333] hardirqs last disabled at (9688): [] __up_console_sem+0x5d/0x80 [ 57.912448] softirqs last enabled at (9374): [] irq_exit_rcu+0x93/0xc0 [ 57.913540] softirqs last disabled at (9365): [] irq_exit_rcu+0x93/0xc0 [ 57.914605] ---[ end trace 0000000000000000 ]--- executing program [ 59.444505] Bluetooth: hci0: command 0x0409 tx timeout [ 61.491825] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.539820] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.587919] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:17:44 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158a75f0 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 0000555556cdc400 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=00007f4b5e9a7000 CR3=000000000c8e8000 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=0000000000029479 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f4b5e87b370 CR3=0000000016528000 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=b86607ff72333594154bb8a4ab386421 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=908deedb91e4f003000000000013c7b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d5ffcc522d36908b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000