Warning: Permanently added '[localhost]:15402' (ECDSA) to the list of known hosts. 2023/05/16 14:56:36 fuzzer started 2023/05/16 14:56:36 dialing manager at localhost:35573 2023/05/16 14:56:36 checking machine... 2023/05/16 14:56:36 checking revisions... syzkaller login: [ 44.547482] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:56:36 testing simple program... [ 44.621918] cgroup: Unknown subsys name 'net' [ 44.711573] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.818037] audit: type=1400 audit(1684249008.824:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.979512] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.981362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.982683] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.985380] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.987019] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.988365] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.412611] ------------[ cut here ]------------ [ 58.413327] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.415256] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.416398] Modules linked in: [ 58.416834] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.421692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.422923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.423797] 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 [ 58.426391] RSP: 0018:ffff888016ba7c00 EFLAGS: 00010282 [ 58.427314] RAX: 0000000000000000 RBX: ffff88800e1e5440 RCX: 0000000000000000 [ 58.428426] RDX: ffff888019bb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.429541] RBP: ffff88800e1e5454 R08: 0000000000000001 R09: 0000000000000000 [ 58.430709] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.431867] R13: ffffffff84e223a0 R14: ffff88800e1e5448 R15: ffffffff84d73340 [ 58.432853] FS: 0000555556c74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.433919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.434709] CR2: 00007fc6c56596f4 CR3: 00000000142a8000 CR4: 0000000000350ee0 [ 58.435650] Call Trace: [ 58.436004] [ 58.436353] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.436998] ipv4_frags_init_net+0x269/0x440 [ 58.437618] ops_init+0xbb/0x6b0 [ 58.438121] setup_net+0x3d9/0x990 [ 58.438604] ? down_read_killable+0x1d7/0x4e0 [ 58.439236] ? __pfx_setup_net+0x10/0x10 [ 58.439777] ? copy_net_ns+0x17c/0x770 [ 58.440371] copy_net_ns+0x321/0x770 [ 58.440874] create_new_namespaces+0x3f6/0xb30 [ 58.441524] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.442204] ksys_unshare+0x44d/0x8e0 [ 58.442724] ? __pfx_ksys_unshare+0x10/0x10 [ 58.443334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.444131] __x64_sys_unshare+0x31/0x40 [ 58.444681] do_syscall_64+0x3f/0x90 [ 58.445217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.445893] RIP: 0033:0x7fef8615d0d7 [ 58.446415] 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 [ 58.448708] RSP: 002b:00007ffced6fe448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.449709] RAX: ffffffffffffffda RBX: 00007ffced6fea88 RCX: 00007fef8615d0d7 [ 58.450638] RDX: 00007fef861c741f RSI: 00007ffced6fe3e0 RDI: 0000000040000000 [ 58.451591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced6fe1f0 [ 58.452558] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef8626fbf0 [ 58.453502] R13: 00007ffced6fe520 R14: 0000000000000000 R15: 00000000000000f8 [ 58.454462] [ 58.454782] irq event stamp: 9691 [ 58.455260] hardirqs last enabled at (9703): [] __up_console_sem+0x78/0x80 [ 58.456400] hardirqs last disabled at (9720): [] __up_console_sem+0x5d/0x80 [ 58.457515] softirqs last enabled at (9716): [] irq_exit_rcu+0x93/0xc0 [ 58.458602] softirqs last disabled at (9711): [] irq_exit_rcu+0x93/0xc0 [ 58.459699] ---[ end trace 0000000000000000 ]--- [ 58.465445] ------------[ cut here ]------------ [ 58.466105] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.467849] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.468980] Modules linked in: [ 58.469447] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.470665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.471740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.472467] 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 [ 58.474769] RSP: 0018:ffff888016ba7c00 EFLAGS: 00010282 [ 58.475489] RAX: 0000000000000000 RBX: ffff8880101e9840 RCX: 0000000000000000 [ 58.476465] RDX: ffff888019bb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.477404] RBP: ffff8880101e9854 R08: 0000000000000001 R09: 0000000000000000 [ 58.478353] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.479294] R13: ffffffff84e223a0 R14: ffff8880101e9848 R15: ffffffff84da62e0 [ 58.480260] FS: 0000555556c74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.481322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.482115] CR2: 00007fc6c56596f4 CR3: 00000000142a8000 CR4: 0000000000350ee0 [ 58.483035] Call Trace: [ 58.483410] [ 58.483726] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.484423] ipv6_frags_init_net+0x206/0x3c0 [ 58.485021] ops_init+0xbb/0x6b0 [ 58.485528] setup_net+0x3d9/0x990 [ 58.486009] ? down_read_killable+0x1d7/0x4e0 [ 58.486641] ? __pfx_setup_net+0x10/0x10 [ 58.487208] ? copy_net_ns+0x17c/0x770 [ 58.487743] copy_net_ns+0x321/0x770 [ 58.488297] create_new_namespaces+0x3f6/0xb30 [ 58.488922] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.489618] ksys_unshare+0x44d/0x8e0 [ 58.490171] ? __pfx_ksys_unshare+0x10/0x10 [ 58.490751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.491539] __x64_sys_unshare+0x31/0x40 [ 58.492136] do_syscall_64+0x3f/0x90 [ 58.492643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.493357] RIP: 0033:0x7fef8615d0d7 [ 58.493854] 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 [ 58.496174] RSP: 002b:00007ffced6fe448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.497232] RAX: ffffffffffffffda RBX: 00007ffced6fea88 RCX: 00007fef8615d0d7 [ 58.498226] RDX: 00007fef861c741f RSI: 00007ffced6fe3e0 RDI: 0000000040000000 [ 58.499212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced6fe1f0 [ 58.500213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef8626fbf0 [ 58.501198] R13: 00007ffced6fe520 R14: 0000000000000000 R15: 00000000000000f8 [ 58.502203] [ 58.502531] irq event stamp: 11477 [ 58.503005] hardirqs last enabled at (11487): [] __up_console_sem+0x78/0x80 [ 58.504210] hardirqs last disabled at (11498): [] __up_console_sem+0x5d/0x80 [ 58.505396] softirqs last enabled at (10682): [] irq_exit_rcu+0x93/0xc0 [ 58.506558] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 58.507723] ---[ end trace 0000000000000000 ]--- [ 58.509336] ------------[ cut here ]------------ [ 58.509981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.512103] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.513274] Modules linked in: [ 58.513724] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.515011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.516162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.516865] 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 [ 58.519289] RSP: 0018:ffff888016ba7bf0 EFLAGS: 00010286 [ 58.520033] RAX: 0000000000000000 RBX: ffff8880101e9e40 RCX: 0000000000000000 [ 58.521020] RDX: ffff888019bb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.522016] RBP: ffff8880101e9e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.522965] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.523913] R13: ffffffff84e223a0 R14: ffff8880101e9e48 R15: ffffffff84daf020 [ 58.524865] FS: 0000555556c74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.525917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.526711] CR2: 00007fc6c56596f4 CR3: 00000000142a8000 CR4: 0000000000350ee0 [ 58.527672] Call Trace: [ 58.528043] [ 58.528403] nf_ct_net_init+0x224/0x3d0 [ 58.528944] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.529588] ops_init+0xbb/0x6b0 [ 58.530057] setup_net+0x3d9/0x990 [ 58.530576] ? down_read_killable+0x1d7/0x4e0 [ 58.531211] ? __pfx_setup_net+0x10/0x10 [ 58.531748] ? copy_net_ns+0x17c/0x770 [ 58.532331] copy_net_ns+0x321/0x770 [ 58.532843] create_new_namespaces+0x3f6/0xb30 [ 58.533502] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.534228] ksys_unshare+0x44d/0x8e0 [ 58.534777] ? __pfx_ksys_unshare+0x10/0x10 [ 58.535418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.536269] __x64_sys_unshare+0x31/0x40 [ 58.536846] do_syscall_64+0x3f/0x90 [ 58.537406] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.538147] RIP: 0033:0x7fef8615d0d7 [ 58.538662] 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 [ 58.541100] RSP: 002b:00007ffced6fe448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.542166] RAX: ffffffffffffffda RBX: 00007ffced6fea88 RCX: 00007fef8615d0d7 [ 58.543161] RDX: 00007fef861c741f RSI: 00007ffced6fe3e0 RDI: 0000000040000000 [ 58.544187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced6fe1f0 [ 58.545184] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef8626fbf0 [ 58.546173] R13: 00007ffced6fe520 R14: 0000000000000000 R15: 00000000000000f8 [ 58.547191] [ 58.547525] irq event stamp: 12273 [ 58.548030] hardirqs last enabled at (12283): [] __up_console_sem+0x78/0x80 [ 58.549242] hardirqs last disabled at (12296): [] __up_console_sem+0x5d/0x80 [ 58.550442] softirqs last enabled at (11842): [] irq_exit_rcu+0x93/0xc0 [ 58.551608] softirqs last disabled at (11837): [] irq_exit_rcu+0x93/0xc0 [ 58.552799] ---[ end trace 0000000000000000 ]--- executing program [ 60.065771] Bluetooth: hci0: command 0x0409 tx timeout [ 62.112674] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.160149] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.208148] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:56:50 Registers: info registers vcpu 0 RAX=0000000000026be1 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=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 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=00007f82dc011340 CR3=000000000e02e000 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=a3ffb9571871889ca94c1039e11027e3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=215a26d088f8e5f1000000000013c448 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7602c5d0719bf5a500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ba75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556c74400 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=00007fc6c56596f4 CR3=00000000142a8000 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