Warning: Permanently added '[localhost]:61241' (ECDSA) to the list of known hosts. 2023/05/16 10:47:12 fuzzer started 2023/05/16 10:47:12 dialing manager at localhost:35573 2023/05/16 10:47:12 checking machine... 2023/05/16 10:47:12 checking revisions... syzkaller login: [ 36.029001] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:47:12 testing simple program... [ 36.089594] cgroup: Unknown subsys name 'net' [ 36.174566] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.226855] audit: type=1400 audit(1684234045.785:6): 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 [ 50.354376] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.356981] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.360254] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.363246] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.365516] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.367172] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.778114] ------------[ cut here ]------------ [ 50.778884] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.781265] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.782584] Modules linked in: [ 50.783145] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.787495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.788561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.789254] 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 [ 50.791492] RSP: 0018:ffff88800ee0fc00 EFLAGS: 00010282 [ 50.792191] RAX: 0000000000000000 RBX: ffff88800d6d6840 RCX: 0000000000000000 [ 50.793144] RDX: ffff888015a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.794100] RBP: ffff88800d6d6854 R08: 0000000000000001 R09: 0000000000000000 [ 50.795015] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.795904] R13: ffffffff84e223a0 R14: ffff88800d6d6848 R15: ffffffff84d73340 [ 50.796804] FS: 0000555557417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.797797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.798501] CR2: 00007f3dce5266f4 CR3: 000000000ef68000 CR4: 0000000000350ef0 [ 50.799492] Call Trace: [ 50.799844] [ 50.800139] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.800786] ipv4_frags_init_net+0x269/0x440 [ 50.801326] ops_init+0xbb/0x6b0 [ 50.801792] setup_net+0x3d9/0x990 [ 50.802238] ? down_read_killable+0x1d7/0x4e0 [ 50.802837] ? __pfx_setup_net+0x10/0x10 [ 50.803334] ? copy_net_ns+0x17c/0x770 [ 50.803854] copy_net_ns+0x321/0x770 [ 50.804322] create_new_namespaces+0x3f6/0xb30 [ 50.804929] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.805533] ksys_unshare+0x44d/0x8e0 [ 50.806040] ? __pfx_ksys_unshare+0x10/0x10 [ 50.806571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.807290] __x64_sys_unshare+0x31/0x40 [ 50.807825] do_syscall_64+0x3f/0x90 [ 50.808295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.808959] RIP: 0033:0x7fd116b760d7 [ 50.809411] 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 [ 50.811527] RSP: 002b:00007fff3fbd2458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.812448] RAX: ffffffffffffffda RBX: 00007fff3fbd2a98 RCX: 00007fd116b760d7 [ 50.813381] RDX: 00007fd116be041f RSI: 00007fff3fbd23f0 RDI: 0000000040000000 [ 50.814274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3fbd2200 [ 50.815165] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd116c88bf0 [ 50.816043] R13: 00007fff3fbd2530 R14: 0000000000000000 R15: 00000000000000f8 [ 50.816940] [ 50.817235] irq event stamp: 7853 [ 50.817679] hardirqs last enabled at (7865): [] __up_console_sem+0x78/0x80 [ 50.818707] hardirqs last disabled at (7876): [] __up_console_sem+0x5d/0x80 [ 50.819731] softirqs last enabled at (7616): [] irq_exit_rcu+0x93/0xc0 [ 50.820764] softirqs last disabled at (7611): [] irq_exit_rcu+0x93/0xc0 [ 50.821772] ---[ end trace 0000000000000000 ]--- [ 50.826912] ------------[ cut here ]------------ [ 50.827482] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.829112] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.830149] Modules linked in: [ 50.830548] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.831674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.832691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.833329] 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 [ 50.835454] RSP: 0018:ffff88800ee0fc00 EFLAGS: 00010282 [ 50.836114] RAX: 0000000000000000 RBX: ffff88800e765640 RCX: 0000000000000000 [ 50.837017] RDX: ffff888015a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.837887] RBP: ffff88800e765654 R08: 0000000000000001 R09: 0000000000000000 [ 50.838771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.839618] R13: ffffffff84e223a0 R14: ffff88800e765648 R15: ffffffff84da62e0 [ 50.840497] FS: 0000555557417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.841486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.842210] CR2: 00007f3dce5266f4 CR3: 000000000ef68000 CR4: 0000000000350ef0 [ 50.843083] Call Trace: [ 50.843403] [ 50.843720] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.844358] ipv6_frags_init_net+0x206/0x3c0 [ 50.844967] ops_init+0xbb/0x6b0 [ 50.845404] setup_net+0x3d9/0x990 [ 50.845872] ? down_read_killable+0x1d7/0x4e0 [ 50.846431] ? __pfx_setup_net+0x10/0x10 [ 50.846957] ? copy_net_ns+0x17c/0x770 [ 50.847449] copy_net_ns+0x321/0x770 [ 50.847948] create_new_namespaces+0x3f6/0xb30 [ 50.848534] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.849170] ksys_unshare+0x44d/0x8e0 [ 50.849675] ? __pfx_ksys_unshare+0x10/0x10 [ 50.850219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.850943] __x64_sys_unshare+0x31/0x40 [ 50.851450] do_syscall_64+0x3f/0x90 [ 50.851938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.852574] RIP: 0033:0x7fd116b760d7 [ 50.853061] 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 [ 50.855196] RSP: 002b:00007fff3fbd2458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.856125] RAX: ffffffffffffffda RBX: 00007fff3fbd2a98 RCX: 00007fd116b760d7 [ 50.857010] RDX: 00007fd116be041f RSI: 00007fff3fbd23f0 RDI: 0000000040000000 [ 50.857877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3fbd2200 [ 50.858741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd116c88bf0 [ 50.859574] R13: 00007fff3fbd2530 R14: 0000000000000000 R15: 00000000000000f8 [ 50.860469] [ 50.860800] irq event stamp: 9455 [ 50.861218] hardirqs last enabled at (9465): [] __up_console_sem+0x78/0x80 [ 50.862257] hardirqs last disabled at (9476): [] __up_console_sem+0x5d/0x80 [ 50.863291] softirqs last enabled at (8896): [] irq_exit_rcu+0x93/0xc0 [ 50.864305] softirqs last disabled at (8869): [] irq_exit_rcu+0x93/0xc0 [ 50.865330] ---[ end trace 0000000000000000 ]--- [ 50.866608] ------------[ cut here ]------------ [ 50.867222] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.869070] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.870117] Modules linked in: [ 50.870516] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.871664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.872624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.873292] 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 [ 50.875429] RSP: 0018:ffff88800ee0fbf0 EFLAGS: 00010286 [ 50.876103] RAX: 0000000000000000 RBX: ffff88800e765e40 RCX: 0000000000000000 [ 50.877019] RDX: ffff888015a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.877893] RBP: ffff88800e765e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.878770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.879610] R13: ffffffff84e223a0 R14: ffff88800e765e48 R15: ffffffff84daf020 [ 50.880477] FS: 0000555557417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.881466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.882196] CR2: 00007f3dce5266f4 CR3: 000000000ef68000 CR4: 0000000000350ef0 [ 50.883060] Call Trace: [ 50.883380] [ 50.883703] nf_ct_net_init+0x224/0x3d0 [ 50.884210] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.884815] ops_init+0xbb/0x6b0 [ 50.885252] setup_net+0x3d9/0x990 [ 50.885725] ? down_read_killable+0x1d7/0x4e0 [ 50.886279] ? __pfx_setup_net+0x10/0x10 [ 50.886802] ? copy_net_ns+0x17c/0x770 [ 50.887297] copy_net_ns+0x321/0x770 [ 50.887795] create_new_namespaces+0x3f6/0xb30 [ 50.888392] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.889050] ksys_unshare+0x44d/0x8e0 [ 50.889533] ? __pfx_ksys_unshare+0x10/0x10 [ 50.890093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.890816] __x64_sys_unshare+0x31/0x40 [ 50.891332] do_syscall_64+0x3f/0x90 [ 50.891836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.892487] RIP: 0033:0x7fd116b760d7 [ 50.893010] 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 executing program [ 50.895209] RSP: 002b:00007fff3fbd2458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.896631] RAX: ffffffffffffffda RBX: 00007fff3fbd2a98 RCX: 00007fd116b760d7 [ 50.897532] RDX: 00007fd116be041f RSI: 00007fff3fbd23f0 RDI: 0000000040000000 [ 50.898418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3fbd2200 [ 50.899442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd116c88bf0 [ 50.900344] R13: 00007fff3fbd2530 R14: 0000000000000000 R15: 00000000000000f8 [ 50.901273] [ 50.901584] irq event stamp: 10241 [ 50.902063] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 50.903186] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 50.904302] softirqs last enabled at (10166): [] irq_exit_rcu+0x93/0xc0 [ 50.905395] softirqs last disabled at (10121): [] irq_exit_rcu+0x93/0xc0 [ 50.906482] ---[ end trace 0000000000000000 ]--- [ 52.436294] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.483715] Bluetooth: hci0: command 0x041b tx timeout [ 56.531733] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.579729] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:47:26 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ee0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557417400 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=00007f3dce5266f4 CR3=000000000ef68000 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=0000000000029603 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=00000206 [-----P-] 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=00007feb1c131018 CR3=00000000164a4000 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=08ed5cca56501180854b4fb1c1570315 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e9dd88f62366be45000000000013b698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=07f1a519a3cdf8d700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000