Warning: Permanently added '[localhost]:14441' (ECDSA) to the list of known hosts. 2023/05/17 06:32:00 fuzzer started 2023/05/17 06:32:00 dialing manager at localhost:35573 2023/05/17 06:32:00 checking machine... 2023/05/17 06:32:00 checking revisions... syzkaller login: [ 45.558541] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:32:00 testing simple program... [ 45.633093] cgroup: Unknown subsys name 'net' [ 45.722641] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.271663] audit: type=1400 audit(1684305133.588:6): 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 [ 59.366249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.368630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.370446] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.374201] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.376624] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.378365] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.780939] ------------[ cut here ]------------ [ 59.781726] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.783760] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.784903] Modules linked in: [ 59.785319] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.790428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.791468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.792171] 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 [ 59.794434] RSP: 0018:ffff88800ebffc00 EFLAGS: 00010282 [ 59.795156] RAX: 0000000000000000 RBX: ffff88800fa8f840 RCX: 0000000000000000 [ 59.796105] RDX: ffff888016d8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.797100] RBP: ffff88800fa8f854 R08: 0000000000000001 R09: 0000000000000000 [ 59.798109] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.799048] R13: ffffffff84e223a0 R14: ffff88800fa8f848 R15: ffffffff84d73340 [ 59.799968] FS: 0000555555c0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.801020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.801738] CR2: 00007f82e165d6f4 CR3: 0000000018998000 CR4: 0000000000350ef0 [ 59.802930] Call Trace: [ 59.803375] [ 59.803769] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.804631] ipv4_frags_init_net+0x269/0x440 [ 59.805432] ops_init+0xbb/0x6b0 [ 59.806077] setup_net+0x3d9/0x990 [ 59.806695] ? down_read_killable+0x1d7/0x4e0 [ 59.807462] ? __pfx_setup_net+0x10/0x10 [ 59.808035] ? copy_net_ns+0x17c/0x770 [ 59.808550] copy_net_ns+0x321/0x770 [ 59.809085] create_new_namespaces+0x3f6/0xb30 [ 59.809684] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.810397] ksys_unshare+0x44d/0x8e0 [ 59.810952] ? __pfx_ksys_unshare+0x10/0x10 [ 59.811505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.812289] __x64_sys_unshare+0x31/0x40 [ 59.812854] do_syscall_64+0x3f/0x90 [ 59.813350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.814066] RIP: 0033:0x7f832852b0d7 [ 59.814573] 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 [ 59.816808] RSP: 002b:00007ffc774a0718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.817746] RAX: ffffffffffffffda RBX: 00007ffc774a0d58 RCX: 00007f832852b0d7 [ 59.818673] RDX: 00007f832859541f RSI: 00007ffc774a06b0 RDI: 0000000040000000 [ 59.819612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc774a04c0 [ 59.820528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f832863dbf0 [ 59.821453] R13: 00007ffc774a07f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.822425] [ 59.822730] irq event stamp: 8181 [ 59.823221] hardirqs last enabled at (8193): [] __up_console_sem+0x78/0x80 [ 59.824315] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80 [ 59.825440] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0 [ 59.826526] softirqs last disabled at (7707): [] irq_exit_rcu+0x93/0xc0 [ 59.827585] ---[ end trace 0000000000000000 ]--- [ 59.833130] ------------[ cut here ]------------ [ 59.833734] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.835464] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.836586] Modules linked in: [ 59.837059] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.838250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.839299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.840012] 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 [ 59.842244] RSP: 0018:ffff88800ebffc00 EFLAGS: 00010282 [ 59.842958] RAX: 0000000000000000 RBX: ffff88800e412a40 RCX: 0000000000000000 [ 59.843880] RDX: ffff888016d8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.844758] RBP: ffff88800e412a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.845682] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.846620] R13: ffffffff84e223a0 R14: ffff88800e412a48 R15: ffffffff84da62e0 [ 59.847558] FS: 0000555555c0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.848598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.849363] CR2: 00007f82e165d6f4 CR3: 0000000018998000 CR4: 0000000000350ef0 [ 59.850309] Call Trace: [ 59.850640] [ 59.850988] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.851614] ipv6_frags_init_net+0x206/0x3c0 [ 59.852240] ops_init+0xbb/0x6b0 [ 59.852695] setup_net+0x3d9/0x990 [ 59.853202] ? down_read_killable+0x1d7/0x4e0 [ 59.853804] ? __pfx_setup_net+0x10/0x10 [ 59.854356] ? copy_net_ns+0x17c/0x770 [ 59.854913] copy_net_ns+0x321/0x770 [ 59.855400] create_new_namespaces+0x3f6/0xb30 [ 59.856033] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.856657] ksys_unshare+0x44d/0x8e0 [ 59.857223] ? __pfx_ksys_unshare+0x10/0x10 [ 59.857825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.858582] __x64_sys_unshare+0x31/0x40 [ 59.859162] do_syscall_64+0x3f/0x90 [ 59.859641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.860337] RIP: 0033:0x7f832852b0d7 [ 59.860840] 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 [ 59.863120] RSP: 002b:00007ffc774a0718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.864107] RAX: ffffffffffffffda RBX: 00007ffc774a0d58 RCX: 00007f832852b0d7 [ 59.865033] RDX: 00007f832859541f RSI: 00007ffc774a06b0 RDI: 0000000040000000 [ 59.865961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc774a04c0 [ 59.866901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f832863dbf0 [ 59.867808] R13: 00007ffc774a07f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.868732] [ 59.869165] irq event stamp: 9859 [ 59.869711] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 59.870837] hardirqs last disabled at (9880): [] __up_console_sem+0x5d/0x80 [ 59.871965] softirqs last enabled at (9364): [] irq_exit_rcu+0x93/0xc0 [ 59.873049] softirqs last disabled at (9359): [] irq_exit_rcu+0x93/0xc0 [ 59.874125] ---[ end trace 0000000000000000 ]--- [ 59.875515] ------------[ cut here ]------------ [ 59.876199] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.878230] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.879315] Modules linked in: [ 59.879729] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.880929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.881987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.882664] 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 [ 59.884907] RSP: 0018:ffff88800ebffbf0 EFLAGS: 00010286 [ 59.885571] RAX: 0000000000000000 RBX: ffff88800e413240 RCX: 0000000000000000 [ 59.886518] RDX: ffff888016d8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.887436] RBP: ffff88800e413254 R08: 0000000000000001 R09: 0000000000000000 [ 59.888362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.889295] R13: ffffffff84e223a0 R14: ffff88800e413248 R15: ffffffff84daf020 [ 59.890244] FS: 0000555555c0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.891284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.892067] CR2: 00007f82e165d6f4 CR3: 0000000018998000 CR4: 0000000000350ef0 [ 59.893008] Call Trace: [ 59.893341] [ 59.893642] nf_ct_net_init+0x224/0x3d0 [ 59.894229] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.894851] ops_init+0xbb/0x6b0 [ 59.895314] setup_net+0x3d9/0x990 [ 59.895769] ? down_read_killable+0x1d7/0x4e0 [ 59.896402] ? __pfx_setup_net+0x10/0x10 [ 59.896977] ? copy_net_ns+0x17c/0x770 [ 59.897493] copy_net_ns+0x321/0x770 [ 59.898035] create_new_namespaces+0x3f6/0xb30 [ 59.898661] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.899342] ksys_unshare+0x44d/0x8e0 [ 59.899886] ? __pfx_ksys_unshare+0x10/0x10 [ 59.900451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.901227] __x64_sys_unshare+0x31/0x40 [ 59.901752] do_syscall_64+0x3f/0x90 [ 59.902293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.902993] RIP: 0033:0x7f832852b0d7 [ 59.903473] 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 [ 59.906127] RSP: 002b:00007ffc774a0718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.907428] RAX: ffffffffffffffda RBX: 00007ffc774a0d58 RCX: 00007f832852b0d7 [ 59.908615] RDX: 00007f832859541f RSI: 00007ffc774a06b0 RDI: 0000000040000000 [ 59.909811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc774a04c0 [ 59.910721] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f832863dbf0 [ 59.911634] R13: 00007ffc774a07f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.912571] [ 59.912935] irq event stamp: 10655 [ 59.913378] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 59.914508] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 59.915609] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 59.916681] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 59.917751] ---[ end trace 0000000000000000 ]--- executing program [ 61.445278] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.493183] Bluetooth: hci0: command 0x041b tx timeout [ 65.540910] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.588946] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:32:06 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ebff5f0 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 0000555555c0d400 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=00007f82e165d6f4 CR3=0000000018998000 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=0000000000040a29 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=00007ff904a506a0 CR3=0000000015dec000 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=696c525ba92cce831e48b5494b17752d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b3cae6a6711e2b0b000000000013c2e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=35593f3dee73071700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000