Warning: Permanently added '[localhost]:18836' (ECDSA) to the list of known hosts. 2023/05/16 16:00:00 fuzzer started 2023/05/16 16:00:00 dialing manager at localhost:35573 2023/05/16 16:00:00 checking machine... 2023/05/16 16:00:00 checking revisions... syzkaller login: [ 48.549070] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:00:01 testing simple program... [ 48.627264] cgroup: Unknown subsys name 'net' [ 48.701471] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.842105] audit: type=1400 audit(1684252813.319:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.928492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.931595] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.934253] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.938831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.945111] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.946604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.388084] ------------[ cut here ]------------ [ 62.388824] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.391853] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.393303] Modules linked in: [ 62.393756] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.399259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.400484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.401320] 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 [ 62.403807] RSP: 0018:ffff88801ea9fc00 EFLAGS: 00010282 [ 62.404709] RAX: 0000000000000000 RBX: ffff88800c94ac40 RCX: 0000000000000000 [ 62.405846] RDX: ffff888014670000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.407139] RBP: ffff88800c94ac54 R08: 0000000000000001 R09: 0000000000000000 [ 62.408203] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.409219] R13: ffffffff84e223a0 R14: ffff88800c94ac48 R15: ffffffff84d73340 [ 62.410238] FS: 0000555555d89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.411400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.412243] CR2: 00007f60518d76f4 CR3: 000000000eb4e000 CR4: 0000000000350ee0 [ 62.413246] Call Trace: [ 62.413610] [ 62.413979] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.414667] ipv4_frags_init_net+0x269/0x440 [ 62.415313] ops_init+0xbb/0x6b0 [ 62.415796] setup_net+0x3d9/0x990 [ 62.416318] ? down_read_killable+0x1d7/0x4e0 [ 62.416960] ? __pfx_setup_net+0x10/0x10 [ 62.417508] ? copy_net_ns+0x17c/0x770 [ 62.418085] copy_net_ns+0x321/0x770 [ 62.418599] create_new_namespaces+0x3f6/0xb30 [ 62.419275] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.419979] ksys_unshare+0x44d/0x8e0 [ 62.420514] ? __pfx_ksys_unshare+0x10/0x10 [ 62.421133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.421934] __x64_sys_unshare+0x31/0x40 [ 62.422512] do_syscall_64+0x3f/0x90 [ 62.423077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.423818] RIP: 0033:0x7f333add10d7 [ 62.424374] 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 [ 62.426796] RSP: 002b:00007ffd10f55528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.427896] RAX: ffffffffffffffda RBX: 00007ffd10f55b68 RCX: 00007f333add10d7 [ 62.428813] RDX: 00007f333ae3b41f RSI: 00007ffd10f554c0 RDI: 0000000040000000 [ 62.429782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd10f552d0 [ 62.430732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f333aee3bf0 [ 62.431694] R13: 00007ffd10f55600 R14: 0000000000000000 R15: 00000000000000f8 [ 62.432663] [ 62.433016] irq event stamp: 9533 [ 62.433467] hardirqs last enabled at (9543): [] __up_console_sem+0x78/0x80 [ 62.434615] hardirqs last disabled at (9554): [] __up_console_sem+0x5d/0x80 [ 62.435809] softirqs last enabled at (9154): [] irq_exit_rcu+0x93/0xc0 [ 62.436963] softirqs last disabled at (9143): [] irq_exit_rcu+0x93/0xc0 [ 62.438105] ---[ end trace 0000000000000000 ]--- [ 62.445148] ------------[ cut here ]------------ [ 62.445798] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.447595] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.448762] Modules linked in: [ 62.449236] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.450520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.451658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.452438] 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 [ 62.454981] RSP: 0018:ffff88801ea9fc00 EFLAGS: 00010282 [ 62.455752] RAX: 0000000000000000 RBX: ffff888010152440 RCX: 0000000000000000 [ 62.456760] RDX: ffff888014670000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.457766] RBP: ffff888010152454 R08: 0000000000000001 R09: 0000000000000000 [ 62.458774] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.459802] R13: ffffffff84e223a0 R14: ffff888010152448 R15: ffffffff84da62e0 [ 62.460828] FS: 0000555555d89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.462073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.462939] CR2: 00007f60518d76f4 CR3: 000000000eb4e000 CR4: 0000000000350ee0 [ 62.463960] Call Trace: [ 62.464335] [ 62.464669] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.465408] ipv6_frags_init_net+0x206/0x3c0 [ 62.466072] ops_init+0xbb/0x6b0 [ 62.466570] setup_net+0x3d9/0x990 [ 62.467110] ? down_read_killable+0x1d7/0x4e0 [ 62.467759] ? __pfx_setup_net+0x10/0x10 [ 62.468365] ? copy_net_ns+0x17c/0x770 [ 62.468957] copy_net_ns+0x321/0x770 [ 62.469502] create_new_namespaces+0x3f6/0xb30 [ 62.470200] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.470923] ksys_unshare+0x44d/0x8e0 [ 62.471478] ? __pfx_ksys_unshare+0x10/0x10 [ 62.472131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.472969] __x64_sys_unshare+0x31/0x40 [ 62.473553] do_syscall_64+0x3f/0x90 [ 62.474131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.474849] RIP: 0033:0x7f333add10d7 [ 62.475445] 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 [ 62.477918] RSP: 002b:00007ffd10f55528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.478988] RAX: ffffffffffffffda RBX: 00007ffd10f55b68 RCX: 00007f333add10d7 [ 62.479994] RDX: 00007f333ae3b41f RSI: 00007ffd10f554c0 RDI: 0000000040000000 [ 62.480989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd10f552d0 [ 62.481988] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f333aee3bf0 [ 62.482972] R13: 00007ffd10f55600 R14: 0000000000000000 R15: 00000000000000f8 [ 62.484001] [ 62.484327] irq event stamp: 11913 [ 62.484811] hardirqs last enabled at (11923): [] __up_console_sem+0x78/0x80 [ 62.486011] hardirqs last disabled at (11934): [] __up_console_sem+0x5d/0x80 [ 62.487236] softirqs last enabled at (11580): [] irq_exit_rcu+0x93/0xc0 [ 62.488360] softirqs last disabled at (11575): [] irq_exit_rcu+0x93/0xc0 [ 62.489454] ---[ end trace 0000000000000000 ]--- [ 62.491004] ------------[ cut here ]------------ [ 62.491629] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.493927] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.495077] Modules linked in: [ 62.495516] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.496741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.497817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.498520] 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 [ 62.500823] RSP: 0018:ffff88801ea9fbf0 EFLAGS: 00010286 [ 62.501544] RAX: 0000000000000000 RBX: ffff888010153640 RCX: 0000000000000000 [ 62.502484] RDX: ffff888014670000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.503429] RBP: ffff888010153654 R08: 0000000000000001 R09: 0000000000000000 [ 62.504366] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.505306] R13: ffffffff84e223a0 R14: ffff888010153648 R15: ffffffff84daf020 [ 62.506241] FS: 0000555555d89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.507299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.508082] CR2: 00007f60518d76f4 CR3: 000000000eb4e000 CR4: 0000000000350ee0 [ 62.509025] Call Trace: [ 62.509365] [ 62.509679] nf_ct_net_init+0x224/0x3d0 [ 62.510259] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.510856] ops_init+0xbb/0x6b0 [ 62.511382] setup_net+0x3d9/0x990 [ 62.511851] ? down_read_killable+0x1d7/0x4e0 [ 62.512477] ? __pfx_setup_net+0x10/0x10 [ 62.513041] ? copy_net_ns+0x17c/0x770 [ 62.513565] copy_net_ns+0x321/0x770 [ 62.514100] create_new_namespaces+0x3f6/0xb30 [ 62.514707] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.515390] ksys_unshare+0x44d/0x8e0 [ 62.515936] ? __pfx_ksys_unshare+0x10/0x10 [ 62.516506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.517285] __x64_sys_unshare+0x31/0x40 [ 62.517827] do_syscall_64+0x3f/0x90 [ 62.518352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.519051] RIP: 0033:0x7f333add10d7 [ 62.519558] 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 [ 62.521824] RSP: 002b:00007ffd10f55528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.522817] RAX: ffffffffffffffda RBX: 00007ffd10f55b68 RCX: 00007f333add10d7 [ 62.523755] RDX: 00007f333ae3b41f RSI: 00007ffd10f554c0 RDI: 0000000040000000 [ 62.524678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd10f552d0 [ 62.525597] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f333aee3bf0 [ 62.526540] R13: 00007ffd10f55600 R14: 0000000000000000 R15: 00000000000000f8 [ 62.527516] [ 62.527828] irq event stamp: 12767 [ 62.528313] hardirqs last enabled at (12779): [] __up_console_sem+0x78/0x80 [ 62.529439] hardirqs last disabled at (12790): [] __up_console_sem+0x5d/0x80 [ 62.530557] softirqs last enabled at (12740): [] irq_exit_rcu+0x93/0xc0 [ 62.531657] softirqs last disabled at (12735): [] irq_exit_rcu+0x93/0xc0 [ 62.532747] ---[ end trace 0000000000000000 ]--- executing program [ 64.011135] Bluetooth: hci0: command 0x0409 tx timeout [ 66.058114] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.106057] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.154015] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:00:10 Registers: info registers vcpu 0 RAX=000000000002f0d9 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=00007f4607eb8860 CR3=000000000e4e4000 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=51fd03e624d521b91448810bed5a2ff0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=199e172a4466f235000000000013c918 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6a0ebc3aa0c252ac00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 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=ffff88801ea9f5f0 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 0000555555d89400 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=00007f60518d76f4 CR3=000000000eb4e000 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