Warning: Permanently added '[localhost]:54074' (ECDSA) to the list of known hosts. 2023/05/17 05:15:16 fuzzer started 2023/05/17 05:15:16 dialing manager at localhost:35573 2023/05/17 05:15:16 checking machine... 2023/05/17 05:15:16 checking revisions... syzkaller login: [ 40.365888] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:15:16 testing simple program... [ 40.449877] cgroup: Unknown subsys name 'net' [ 40.566953] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.369168] audit: type=1400 audit(1684300528.874:6): 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 [ 53.459774] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.462071] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.463976] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.466868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.468908] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.470305] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.825496] ------------[ cut here ]------------ [ 53.826215] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.827983] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.829113] Modules linked in: [ 53.829529] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.834306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.835465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.836312] 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 [ 53.838668] RSP: 0018:ffff88800eed7c00 EFLAGS: 00010282 [ 53.839547] RAX: 0000000000000000 RBX: ffff888014563c40 RCX: 0000000000000000 [ 53.840560] RDX: ffff8880167bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.841561] RBP: ffff888014563c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.842653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.843607] R13: ffffffff84e223a0 R14: ffff888014563c48 R15: ffffffff84d73340 [ 53.844517] FS: 00005555574cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.845538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.846302] CR2: 00007f55e01fd6f4 CR3: 0000000016e58000 CR4: 0000000000350ee0 [ 53.847235] Call Trace: [ 53.847571] [ 53.847873] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.848532] ipv4_frags_init_net+0x269/0x440 [ 53.849131] ops_init+0xbb/0x6b0 [ 53.849584] setup_net+0x3d9/0x990 [ 53.850045] ? down_read_killable+0x1d7/0x4e0 [ 53.850659] ? __pfx_setup_net+0x10/0x10 [ 53.851214] ? copy_net_ns+0x17c/0x770 [ 53.851735] copy_net_ns+0x321/0x770 [ 53.852269] create_new_namespaces+0x3f6/0xb30 [ 53.852873] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.853532] ksys_unshare+0x44d/0x8e0 [ 53.854026] ? __pfx_ksys_unshare+0x10/0x10 [ 53.854620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.855416] __x64_sys_unshare+0x31/0x40 [ 53.855944] do_syscall_64+0x3f/0x90 [ 53.856461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.857150] RIP: 0033:0x7f39fab9e0d7 [ 53.857630] 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 [ 53.859823] RSP: 002b:00007ffd70c133d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.860826] RAX: ffffffffffffffda RBX: 00007ffd70c13a18 RCX: 00007f39fab9e0d7 [ 53.861758] RDX: 00007f39fac0841f RSI: 00007ffd70c13370 RDI: 0000000040000000 [ 53.862686] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70c13180 [ 53.863646] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39facb0bf0 [ 53.864587] R13: 00007ffd70c134b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.865541] [ 53.865852] irq event stamp: 9671 [ 53.866326] hardirqs last enabled at (9683): [] __up_console_sem+0x78/0x80 [ 53.867446] hardirqs last disabled at (9694): [] __up_console_sem+0x5d/0x80 [ 53.868559] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0 [ 53.869645] softirqs last disabled at (9511): [] irq_exit_rcu+0x93/0xc0 [ 53.870728] ---[ end trace 0000000000000000 ]--- [ 53.874988] ------------[ cut here ]------------ [ 53.875402] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.877048] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.877800] Modules linked in: [ 53.878046] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.878814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.879513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.879896] 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 [ 53.881261] RSP: 0018:ffff88800eed7c00 EFLAGS: 00010282 [ 53.881653] RAX: 0000000000000000 RBX: ffff888013a9a640 RCX: 0000000000000000 [ 53.882260] RDX: ffff8880167bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.882775] RBP: ffff888013a9a654 R08: 0000000000000001 R09: 0000000000000000 [ 53.883378] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.883892] R13: ffffffff84e223a0 R14: ffff888013a9a648 R15: ffffffff84da62e0 [ 53.884496] FS: 00005555574cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.885071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.885584] CR2: 00007f05d8b54038 CR3: 0000000016e58000 CR4: 0000000000350ef0 [ 53.886185] Call Trace: [ 53.886381] [ 53.886560] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.886925] ipv6_frags_init_net+0x206/0x3c0 [ 53.887358] ops_init+0xbb/0x6b0 [ 53.887625] setup_net+0x3d9/0x990 [ 53.887895] ? down_read_killable+0x1d7/0x4e0 [ 53.888308] ? __pfx_setup_net+0x10/0x10 [ 53.888612] ? copy_net_ns+0x17c/0x770 [ 53.888910] copy_net_ns+0x321/0x770 [ 53.889287] create_new_namespaces+0x3f6/0xb30 [ 53.889636] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.890004] ksys_unshare+0x44d/0x8e0 [ 53.890381] ? __pfx_ksys_unshare+0x10/0x10 [ 53.890707] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.891225] __x64_sys_unshare+0x31/0x40 [ 53.891542] do_syscall_64+0x3f/0x90 [ 53.891823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.892294] RIP: 0033:0x7f39fab9e0d7 [ 53.892575] 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 [ 53.893961] RSP: 002b:00007ffd70c133d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.894614] RAX: ffffffffffffffda RBX: 00007ffd70c13a18 RCX: 00007f39fab9e0d7 [ 53.895424] RDX: 00007f39fac0841f RSI: 00007ffd70c13370 RDI: 0000000040000000 [ 53.896773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70c13180 [ 53.898192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39facb0bf0 [ 53.899572] R13: 00007ffd70c134b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.900864] [ 53.901388] irq event stamp: 13629 [ 53.901886] hardirqs last enabled at (13639): [] __up_console_sem+0x78/0x80 [ 53.903312] hardirqs last disabled at (13748): [] __up_console_sem+0x5d/0x80 [ 53.904617] softirqs last enabled at (13824): [] irq_exit_rcu+0x93/0xc0 [ 53.905777] softirqs last disabled at (13837): [] irq_exit_rcu+0x93/0xc0 [ 53.906952] ---[ end trace 0000000000000000 ]--- [ 53.909652] ------------[ cut here ]------------ [ 53.910265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.912248] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.913310] Modules linked in: [ 53.913715] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.914881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.915907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.916582] 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 [ 53.918765] RSP: 0018:ffff88800eed7bf0 EFLAGS: 00010286 [ 53.919482] RAX: 0000000000000000 RBX: ffff888013a9a040 RCX: 0000000000000000 [ 53.920380] RDX: ffff8880167bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.921273] RBP: ffff888013a9a054 R08: 0000000000000001 R09: 0000000000000000 [ 53.922159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.923016] R13: ffffffff84e223a0 R14: ffff888013a9a048 R15: ffffffff84daf020 [ 53.923928] FS: 00005555574cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.924917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.925660] CR2: 00007f05d8b54038 CR3: 0000000016e58000 CR4: 0000000000350ef0 [ 53.926544] Call Trace: [ 53.926874] [ 53.927226] nf_ct_net_init+0x224/0x3d0 [ 53.927748] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.928362] ops_init+0xbb/0x6b0 [ 53.928815] setup_net+0x3d9/0x990 [ 53.929300] ? down_read_killable+0x1d7/0x4e0 [ 53.929869] ? __pfx_setup_net+0x10/0x10 [ 53.930410] ? copy_net_ns+0x17c/0x770 [ 53.930920] copy_net_ns+0x321/0x770 [ 53.931445] create_new_namespaces+0x3f6/0xb30 [ 53.932033] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.932679] ksys_unshare+0x44d/0x8e0 [ 53.933203] ? __pfx_ksys_unshare+0x10/0x10 [ 53.933752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.934503] __x64_sys_unshare+0x31/0x40 [ 53.935031] do_syscall_64+0x3f/0x90 [ 53.935548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.936219] RIP: 0033:0x7f39fab9e0d7 [ 53.936693] 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 [ 53.938881] RSP: 002b:00007ffd70c133d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.939851] RAX: ffffffffffffffda RBX: 00007ffd70c13a18 RCX: 00007f39fab9e0d7 [ 53.940741] RDX: 00007f39fac0841f RSI: 00007ffd70c13370 RDI: 0000000040000000 [ 53.941636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70c13180 [ 53.942528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39facb0bf0 [ 53.943429] R13: 00007ffd70c134b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.944358] [ 53.944664] irq event stamp: 14867 [ 53.945132] hardirqs last enabled at (14879): [] __up_console_sem+0x78/0x80 [ 53.946203] hardirqs last disabled at (14890): [] __up_console_sem+0x5d/0x80 [ 53.947300] softirqs last enabled at (14362): [] irq_exit_rcu+0x93/0xc0 [ 53.948346] softirqs last disabled at (14343): [] irq_exit_rcu+0x93/0xc0 [ 53.949392] ---[ end trace 0000000000000000 ]--- executing program [ 55.543869] Bluetooth: hci0: command 0x0409 tx timeout [ 57.591174] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.639154] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.687181] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:15:25 Registers: info registers vcpu 0 RAX=000000000002d789 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=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 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=00007f05d8a9fad0 CR3=00000000160cc000 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=5109b1eba7578db42f499930ad9b3a4a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=64225b8aa528cce0000000000013bc08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fdf7670c1674cee800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88800eed75f0 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 00005555574cc400 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=00007f55e01fd6f4 CR3=0000000016e58000 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