Warning: Permanently added '[localhost]:32114' (ECDSA) to the list of known hosts. 2023/05/17 19:56:41 fuzzer started 2023/05/17 19:56:42 dialing manager at localhost:44319 2023/05/17 19:56:42 checking machine... 2023/05/17 19:56:42 checking revisions... syzkaller login: [ 36.081257] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:56:42 testing simple program... [ 36.154463] cgroup: Unknown subsys name 'net' [ 36.244154] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.223213] audit: type=1400 audit(1684353415.389:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.322137] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.325087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.326300] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.328918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.330515] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.331694] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.762126] ------------[ cut here ]------------ [ 50.763487] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.765941] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.767339] Modules linked in: [ 50.767881] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.772730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.773791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.774487] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.776741] RSP: 0018:ffff88800f4dfc00 EFLAGS: 00010282 [ 50.777448] RAX: 0000000000000000 RBX: ffff888015b85840 RCX: 0000000000000000 [ 50.778325] RDX: ffff88800fa99b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.779237] RBP: ffff888015b85854 R08: 0000000000000001 R09: 0000000000000000 [ 50.780196] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.781107] R13: ffffffff84e23fe0 R14: ffff888015b85848 R15: ffffffff84d74dc0 [ 50.782032] FS: 0000555555c05400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.783049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.783811] CR2: 00007f247f89cd20 CR3: 000000000f35a000 CR4: 0000000000350ee0 [ 50.784718] Call Trace: [ 50.785056] [ 50.785386] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.786012] ipv4_frags_init_net+0x269/0x440 [ 50.786613] ops_init+0xbb/0x6b0 [ 50.787069] setup_net+0x3d9/0x990 [ 50.787564] ? down_read_killable+0x1d7/0x4e0 [ 50.788151] ? __pfx_setup_net+0x10/0x10 [ 50.788702] ? copy_net_ns+0x17c/0x770 [ 50.789223] copy_net_ns+0x321/0x770 [ 50.789745] create_new_namespaces+0x3f6/0xb30 [ 50.790343] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.790996] ksys_unshare+0x44d/0x8e0 [ 50.791527] ? __pfx_ksys_unshare+0x10/0x10 [ 50.792079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.792854] __x64_sys_unshare+0x31/0x40 [ 50.793408] do_syscall_64+0x3f/0x90 [ 50.793895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.794578] RIP: 0033:0x7fbb4af290d7 [ 50.795050] 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 [ 50.797235] RSP: 002b:00007ffc17071598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.798203] RAX: ffffffffffffffda RBX: 00007ffc17071bd8 RCX: 00007fbb4af290d7 [ 50.799115] RDX: 00007fbb4af9341f RSI: 00007ffc17071530 RDI: 0000000040000000 [ 50.800011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17071340 [ 50.800921] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb4b03bbf0 [ 50.801825] R13: 00007ffc17071670 R14: 0000000000000000 R15: 00000000000000f8 [ 50.802745] [ 50.803044] irq event stamp: 9651 [ 50.803503] hardirqs last enabled at (9663): [] __up_console_sem+0x78/0x80 [ 50.804590] hardirqs last disabled at (9674): [] __up_console_sem+0x5d/0x80 [ 50.805658] softirqs last enabled at (9576): [] irq_exit_rcu+0x93/0xc0 [ 50.806694] softirqs last disabled at (9571): [] irq_exit_rcu+0x93/0xc0 [ 50.807733] ---[ end trace 0000000000000000 ]--- [ 50.812709] ------------[ cut here ]------------ [ 50.813310] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.815235] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.816317] Modules linked in: [ 50.816750] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.817904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.818920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.819599] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.821764] RSP: 0018:ffff88800f4dfc00 EFLAGS: 00010282 [ 50.822444] RAX: 0000000000000000 RBX: ffff88800d73bc40 RCX: 0000000000000000 [ 50.823298] RDX: ffff88800fa99b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.824207] RBP: ffff88800d73bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.825087] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.825965] R13: ffffffff84e23fe0 R14: ffff88800d73bc48 R15: ffffffff84da7d60 [ 50.826854] FS: 0000555555c05400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.827852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.828593] CR2: 00007f247f89cd20 CR3: 000000000f35a000 CR4: 0000000000350ee0 [ 50.829485] Call Trace: [ 50.829812] [ 50.830106] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.830749] ipv6_frags_init_net+0x206/0x3c0 [ 50.831304] ops_init+0xbb/0x6b0 [ 50.831779] setup_net+0x3d9/0x990 [ 50.832241] ? down_read_killable+0x1d7/0x4e0 [ 50.832843] ? __pfx_setup_net+0x10/0x10 [ 50.833381] ? copy_net_ns+0x17c/0x770 [ 50.833891] copy_net_ns+0x321/0x770 [ 50.834404] create_new_namespaces+0x3f6/0xb30 [ 50.834991] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.835626] ksys_unshare+0x44d/0x8e0 [ 50.836111] ? __pfx_ksys_unshare+0x10/0x10 [ 50.836703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.837427] __x64_sys_unshare+0x31/0x40 [ 50.837935] do_syscall_64+0x3f/0x90 [ 50.838435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.839073] RIP: 0033:0x7fbb4af290d7 [ 50.839556] 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 [ 50.841697] RSP: 002b:00007ffc17071598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.842625] RAX: ffffffffffffffda RBX: 00007ffc17071bd8 RCX: 00007fbb4af290d7 [ 50.843493] RDX: 00007fbb4af9341f RSI: 00007ffc17071530 RDI: 0000000040000000 [ 50.844383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17071340 [ 50.845220] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb4b03bbf0 [ 50.846098] R13: 00007ffc17071670 R14: 0000000000000000 R15: 00000000000000f8 [ 50.846991] [ 50.847290] irq event stamp: 11173 [ 50.847751] hardirqs last enabled at (11185): [] __up_console_sem+0x78/0x80 [ 50.848810] hardirqs last disabled at (11196): [] __up_console_sem+0x5d/0x80 [ 50.849861] softirqs last enabled at (10228): [] netlink_insert+0x187/0x1820 [ 50.850942] softirqs last disabled at (10226): [] release_sock+0x1f/0x1b0 [ 50.851963] ---[ end trace 0000000000000000 ]--- [ 50.853558] ------------[ cut here ]------------ [ 50.854252] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.856583] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.857866] Modules linked in: [ 50.858398] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.859775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.861000] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.861817] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.864422] RSP: 0018:ffff88800f4dfbf0 EFLAGS: 00010286 [ 50.865210] RAX: 0000000000000000 RBX: ffff88800d73b640 RCX: 0000000000000000 [ 50.866272] RDX: ffff88800fa99b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.867324] RBP: ffff88800d73b654 R08: 0000000000000001 R09: 0000000000000000 [ 50.868421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.869472] R13: ffffffff84e23fe0 R14: ffff88800d73b648 R15: ffffffff84db0aa0 [ 50.870520] FS: 0000555555c05400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.871686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.872576] CR2: 00007f247f89cd20 CR3: 000000000f35a000 CR4: 0000000000350ee0 [ 50.873633] Call Trace: [ 50.874020] [ 50.874404] nf_ct_net_init+0x224/0x3d0 [ 50.875024] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.875735] ops_init+0xbb/0x6b0 [ 50.876276] setup_net+0x3d9/0x990 [ 50.876852] ? down_read_killable+0x1d7/0x4e0 [ 50.877556] ? __pfx_setup_net+0x10/0x10 [ 50.878174] ? copy_net_ns+0x17c/0x770 [ 50.878809] copy_net_ns+0x321/0x770 [ 50.879410] create_new_namespaces+0x3f6/0xb30 [ 50.880102] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.880891] ksys_unshare+0x44d/0x8e0 [ 50.881506] ? __pfx_ksys_unshare+0x10/0x10 [ 50.882146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.883023] __x64_sys_unshare+0x31/0x40 [ 50.883663] do_syscall_64+0x3f/0x90 [ 50.884241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.885028] RIP: 0033:0x7fbb4af290d7 [ 50.885609] 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 [ 50.888139] RSP: 002b:00007ffc17071598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.889251] RAX: ffffffffffffffda RBX: 00007ffc17071bd8 RCX: 00007fbb4af290d7 [ 50.890294] RDX: 00007fbb4af9341f RSI: 00007ffc17071530 RDI: 0000000040000000 [ 50.891330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17071340 [ 50.892409] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb4b03bbf0 [ 50.893444] R13: 00007ffc17071670 R14: 0000000000000000 R15: 00000000000000f8 [ 50.894503] [ 50.894858] irq event stamp: 11945 [ 50.895399] hardirqs last enabled at (11957): [] __up_console_sem+0x78/0x80 [ 50.896642] hardirqs last disabled at (11968): [] __up_console_sem+0x5d/0x80 [ 50.897876] softirqs last enabled at (11486): [] irq_exit_rcu+0x93/0xc0 [ 50.899081] softirqs last disabled at (11481): [] irq_exit_rcu+0x93/0xc0 [ 50.900293] ---[ end trace 0000000000000000 ]--- executing program [ 52.405047] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.452463] Bluetooth: hci0: command 0x041b tx timeout [ 56.500415] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.548436] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:56:55 Registers: info registers vcpu 0 RAX=000000000001e4d1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f247f89b830 CR3=00000000161fa000 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=da32597b187f52ae894f697cb53786fb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=082235b568439a6f000000000013b940 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=60811849c0b2e89500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f4df5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555c05400 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=00007f247f89cd20 CR3=000000000f35a000 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