Warning: Permanently added '[localhost]:40310' (ECDSA) to the list of known hosts. 2023/05/18 02:47:30 fuzzer started 2023/05/18 02:47:30 dialing manager at localhost:44319 2023/05/18 02:47:30 checking machine... 2023/05/18 02:47:30 checking revisions... syzkaller login: [ 54.037937] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:47:30 testing simple program... [ 54.097047] cgroup: Unknown subsys name 'net' [ 54.208693] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.877741] audit: type=1400 audit(1684378063.713:6): 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 [ 67.996731] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.998231] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.001152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.004376] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.010525] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.012284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.350231] ------------[ cut here ]------------ [ 68.351230] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.353494] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.354946] Modules linked in: [ 68.355546] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.360833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.362248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.363164] 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 [ 68.366116] RSP: 0018:ffff888014237c00 EFLAGS: 00010282 [ 68.367073] RAX: 0000000000000000 RBX: ffff88800e178840 RCX: 0000000000000000 [ 68.368293] RDX: ffff88800ffc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.369576] RBP: ffff88800e178854 R08: 0000000000000001 R09: 0000000000000000 [ 68.370756] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.371841] R13: ffffffff84e23fe0 R14: ffff88800e178848 R15: ffffffff84d74dc0 [ 68.372923] FS: 00005555562be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.374168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.375070] CR2: 00007fdb932bc6f4 CR3: 0000000015892000 CR4: 0000000000350ef0 [ 68.376151] Call Trace: [ 68.376588] [ 68.376952] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.377744] ipv4_frags_init_net+0x269/0x440 [ 68.378467] ops_init+0xbb/0x6b0 [ 68.379004] setup_net+0x3d9/0x990 [ 68.379735] ? down_read_killable+0x1d7/0x4e0 [ 68.380748] ? __pfx_setup_net+0x10/0x10 [ 68.381672] ? copy_net_ns+0x17c/0x770 [ 68.382594] copy_net_ns+0x321/0x770 [ 68.383478] create_new_namespaces+0x3f6/0xb30 [ 68.384524] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.385644] ksys_unshare+0x44d/0x8e0 [ 68.386485] ? __pfx_ksys_unshare+0x10/0x10 [ 68.387228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.388285] __x64_sys_unshare+0x31/0x40 [ 68.389054] do_syscall_64+0x3f/0x90 [ 68.389794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.390730] RIP: 0033:0x7fe0aafc00d7 [ 68.391436] 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 [ 68.394489] RSP: 002b:00007ffe35a93888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.395759] RAX: ffffffffffffffda RBX: 00007ffe35a93ec8 RCX: 00007fe0aafc00d7 [ 68.396971] RDX: 00007fe0ab02a41f RSI: 00007ffe35a93820 RDI: 0000000040000000 [ 68.398230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35a93630 [ 68.399490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0ab0d2bf0 [ 68.400724] R13: 00007ffe35a93960 R14: 0000000000000000 R15: 00000000000000f8 [ 68.402035] [ 68.402509] irq event stamp: 8517 [ 68.403093] hardirqs last enabled at (8527): [] __up_console_sem+0x78/0x80 [ 68.404566] hardirqs last disabled at (8538): [] __up_console_sem+0x5d/0x80 [ 68.406065] softirqs last enabled at (8500): [] irq_exit_rcu+0x93/0xc0 [ 68.407492] softirqs last disabled at (8495): [] irq_exit_rcu+0x93/0xc0 [ 68.408946] ---[ end trace 0000000000000000 ]--- [ 68.414269] ------------[ cut here ]------------ [ 68.414886] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.416549] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.417607] Modules linked in: [ 68.418013] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.419171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.420192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.420876] 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 [ 68.423083] RSP: 0018:ffff888014237c00 EFLAGS: 00010282 [ 68.423776] RAX: 0000000000000000 RBX: ffff88800c582440 RCX: 0000000000000000 [ 68.424679] RDX: ffff88800ffc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.425612] RBP: ffff88800c582454 R08: 0000000000000001 R09: 0000000000000000 [ 68.426503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.427400] R13: ffffffff84e23fe0 R14: ffff88800c582448 R15: ffffffff84da7d60 [ 68.428258] FS: 00005555562be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.429246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.429990] CR2: 00007fdb932bc6f4 CR3: 0000000015892000 CR4: 0000000000350ef0 [ 68.430904] Call Trace: [ 68.431239] [ 68.431578] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.432208] ipv6_frags_init_net+0x206/0x3c0 [ 68.432832] ops_init+0xbb/0x6b0 [ 68.433289] setup_net+0x3d9/0x990 [ 68.433815] ? down_read_killable+0x1d7/0x4e0 [ 68.434448] ? __pfx_setup_net+0x10/0x10 [ 68.434972] ? copy_net_ns+0x17c/0x770 [ 68.435532] copy_net_ns+0x321/0x770 [ 68.436026] create_new_namespaces+0x3f6/0xb30 [ 68.436675] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.437341] ksys_unshare+0x44d/0x8e0 [ 68.437866] ? __pfx_ksys_unshare+0x10/0x10 [ 68.438467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.439202] __x64_sys_unshare+0x31/0x40 [ 68.439777] do_syscall_64+0x3f/0x90 [ 68.440276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.440973] RIP: 0033:0x7fe0aafc00d7 [ 68.441494] 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 [ 68.443779] RSP: 002b:00007ffe35a93888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.444764] RAX: ffffffffffffffda RBX: 00007ffe35a93ec8 RCX: 00007fe0aafc00d7 [ 68.445701] RDX: 00007fe0ab02a41f RSI: 00007ffe35a93820 RDI: 0000000040000000 [ 68.446628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35a93630 [ 68.447542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0ab0d2bf0 [ 68.448468] R13: 00007ffe35a93960 R14: 0000000000000000 R15: 00000000000000f8 [ 68.449401] [ 68.449730] irq event stamp: 10005 [ 68.450176] hardirqs last enabled at (10015): [] __up_console_sem+0x78/0x80 [ 68.451275] hardirqs last disabled at (10026): [] __up_console_sem+0x5d/0x80 [ 68.452415] softirqs last enabled at (9576): [] irq_exit_rcu+0x93/0xc0 [ 68.453484] softirqs last disabled at (9567): [] irq_exit_rcu+0x93/0xc0 [ 68.454568] ---[ end trace 0000000000000000 ]--- [ 68.455968] ------------[ cut here ]------------ [ 68.456609] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.458624] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.459724] Modules linked in: [ 68.460139] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.461348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.462424] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.463093] 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 [ 68.465365] RSP: 0018:ffff888014237bf0 EFLAGS: 00010286 [ 68.466072] RAX: 0000000000000000 RBX: ffff88800c583e40 RCX: 0000000000000000 [ 68.466989] RDX: ffff88800ffc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.467905] RBP: ffff88800c583e54 R08: 0000000000000001 R09: 0000000000000000 [ 68.468834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.469773] R13: ffffffff84e23fe0 R14: ffff88800c583e48 R15: ffffffff84db0aa0 [ 68.470726] FS: 00005555562be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.471747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.472523] CR2: 00007fdb932bc6f4 CR3: 0000000015892000 CR4: 0000000000350ef0 [ 68.473458] Call Trace: [ 68.473817] [ 68.474125] nf_ct_net_init+0x224/0x3d0 [ 68.474704] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.475303] ops_init+0xbb/0x6b0 [ 68.475805] setup_net+0x3d9/0x990 [ 68.476277] ? down_read_killable+0x1d7/0x4e0 [ 68.476902] ? __pfx_setup_net+0x10/0x10 [ 68.477460] ? copy_net_ns+0x17c/0x770 [ 68.478001] copy_net_ns+0x321/0x770 [ 68.478571] create_new_namespaces+0x3f6/0xb30 [ 68.479172] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.479840] ksys_unshare+0x44d/0x8e0 [ 68.480376] ? __pfx_ksys_unshare+0x10/0x10 [ 68.480938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.481710] __x64_sys_unshare+0x31/0x40 [ 68.482235] do_syscall_64+0x3f/0x90 [ 68.482763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.483477] RIP: 0033:0x7fe0aafc00d7 [ 68.483959] 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 [ 68.486242] RSP: 002b:00007ffe35a93888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.487235] RAX: ffffffffffffffda RBX: 00007ffe35a93ec8 RCX: 00007fe0aafc00d7 [ 68.488172] RDX: 00007fe0ab02a41f RSI: 00007ffe35a93820 RDI: 0000000040000000 [ 68.489101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35a93630 [ 68.490037] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0ab0d2bf0 [ 68.490951] R13: 00007ffe35a93960 R14: 0000000000000000 R15: 00000000000000f8 [ 68.491890] [ 68.492196] irq event stamp: 10823 [ 68.492673] hardirqs last enabled at (10835): [] __up_console_sem+0x78/0x80 [ 68.493792] hardirqs last disabled at (10846): [] __up_console_sem+0x5d/0x80 [ 68.494903] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 68.495972] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0 [ 68.497047] ---[ end trace 0000000000000000 ]--- executing program [ 70.078958] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.126383] Bluetooth: hci0: command 0x041b tx timeout [ 74.174858] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.223403] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:47:28 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880142375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555562be400 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=00007fdb932bc6f4 CR3=0000000015892000 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=0000000000058e0b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f334d95d550 CR3=000000000ed14000 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=3ab87a238256ebac8a483043632751b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4f078b29b055c89d000000000013bbe0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=803f3ed1fbb4901500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000