Warning: Permanently added '[localhost]:51432' (ECDSA) to the list of known hosts. 2023/05/17 22:05:28 fuzzer started 2023/05/17 22:05:28 dialing manager at localhost:44319 2023/05/17 22:05:28 checking machine... 2023/05/17 22:05:28 checking revisions... syzkaller login: [ 35.885388] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:05:28 testing simple program... [ 35.977683] cgroup: Unknown subsys name 'net' [ 36.077481] cgroup: Unknown subsys name 'rlimit' executing program [ 39.813754] systemd-udevd (105) used greatest stack depth: 24096 bytes left executing program executing program executing program [ 48.215361] audit: type=1400 audit(1684361140.917:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.320551] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.322040] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.324838] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.328039] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.330781] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.331915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.729978] ------------[ cut here ]------------ [ 49.730769] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.732761] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.733886] Modules linked in: [ 49.734310] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.739226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.740264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.740982] 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 [ 49.743207] RSP: 0018:ffff888016177c00 EFLAGS: 00010282 [ 49.743902] RAX: 0000000000000000 RBX: ffff888009428c40 RCX: 0000000000000000 [ 49.744814] RDX: ffff8880101f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.745732] RBP: ffff888009428c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.746642] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.747562] R13: ffffffff84e23fe0 R14: ffff888009428c48 R15: ffffffff84d74dc0 [ 49.748446] FS: 00005555563f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.749484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.750206] CR2: 00007fcb2c4be6f4 CR3: 000000000cf78000 CR4: 0000000000350ee0 [ 49.751119] Call Trace: [ 49.751491] [ 49.751790] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.752414] ipv4_frags_init_net+0x269/0x440 [ 49.753043] ops_init+0xbb/0x6b0 [ 49.753532] setup_net+0x3d9/0x990 [ 49.753998] ? down_read_killable+0x1d7/0x4e0 [ 49.754609] ? __pfx_setup_net+0x10/0x10 [ 49.755130] ? copy_net_ns+0x17c/0x770 [ 49.755677] copy_net_ns+0x321/0x770 [ 49.756180] create_new_namespaces+0x3f6/0xb30 [ 49.756821] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.757481] ksys_unshare+0x44d/0x8e0 [ 49.757974] ? __pfx_ksys_unshare+0x10/0x10 [ 49.758551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.759285] __x64_sys_unshare+0x31/0x40 [ 49.759841] do_syscall_64+0x3f/0x90 [ 49.760328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.761021] RIP: 0033:0x7f488214f0d7 [ 49.761524] 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 [ 49.763763] RSP: 002b:00007ffc23bac328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.764754] RAX: ffffffffffffffda RBX: 00007ffc23bac968 RCX: 00007f488214f0d7 [ 49.765660] RDX: 00007f48821b941f RSI: 00007ffc23bac2c0 RDI: 0000000040000000 [ 49.766570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23bac0d0 [ 49.767442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4882261bf0 [ 49.768346] R13: 00007ffc23bac400 R14: 0000000000000000 R15: 00000000000000f8 [ 49.769291] [ 49.769628] irq event stamp: 8507 [ 49.770056] hardirqs last enabled at (8517): [] __up_console_sem+0x78/0x80 [ 49.771115] hardirqs last disabled at (8528): [] __up_console_sem+0x5d/0x80 [ 49.772193] softirqs last enabled at (7870): [] irq_exit_rcu+0x93/0xc0 [ 49.773263] softirqs last disabled at (7865): [] irq_exit_rcu+0x93/0xc0 [ 49.774325] ---[ end trace 0000000000000000 ]--- [ 49.779588] ------------[ cut here ]------------ [ 49.780199] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.781975] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.783076] Modules linked in: [ 49.783524] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.784721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.785743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.786398] 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 [ 49.788618] RSP: 0018:ffff888016177c00 EFLAGS: 00010282 [ 49.789274] RAX: 0000000000000000 RBX: ffff88800e309440 RCX: 0000000000000000 [ 49.790178] RDX: ffff8880101f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.791092] RBP: ffff88800e309454 R08: 0000000000000001 R09: 0000000000000000 [ 49.792014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.792952] R13: ffffffff84e23fe0 R14: ffff88800e309448 R15: ffffffff84da7d60 [ 49.793885] FS: 00005555563f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.794905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.795672] CR2: 00007fcb2c4be6f4 CR3: 000000000cf78000 CR4: 0000000000350ee0 [ 49.796589] Call Trace: [ 49.796917] [ 49.797223] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.797891] ipv6_frags_init_net+0x206/0x3c0 [ 49.798483] ops_init+0xbb/0x6b0 [ 49.798931] setup_net+0x3d9/0x990 [ 49.799392] ? down_read_killable+0x1d7/0x4e0 [ 49.800001] ? __pfx_setup_net+0x10/0x10 [ 49.800573] ? copy_net_ns+0x17c/0x770 [ 49.801087] copy_net_ns+0x321/0x770 [ 49.801630] create_new_namespaces+0x3f6/0xb30 [ 49.802218] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.802877] ksys_unshare+0x44d/0x8e0 [ 49.803376] ? __pfx_ksys_unshare+0x10/0x10 [ 49.803958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.804713] __x64_sys_unshare+0x31/0x40 [ 49.805243] do_syscall_64+0x3f/0x90 [ 49.805773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.806430] RIP: 0033:0x7f488214f0d7 [ 49.806935] 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 [ 49.809162] RSP: 002b:00007ffc23bac328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.810132] RAX: ffffffffffffffda RBX: 00007ffc23bac968 RCX: 00007f488214f0d7 [ 49.811035] RDX: 00007f48821b941f RSI: 00007ffc23bac2c0 RDI: 0000000040000000 [ 49.811933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23bac0d0 [ 49.812854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4882261bf0 [ 49.813773] R13: 00007ffc23bac400 R14: 0000000000000000 R15: 00000000000000f8 [ 49.814714] [ 49.815019] irq event stamp: 10271 [ 49.815450] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80 [ 49.816564] hardirqs last disabled at (10294): [] __up_console_sem+0x5d/0x80 [ 49.817640] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 49.818693] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 49.819745] ---[ end trace 0000000000000000 ]--- [ 49.821159] ------------[ cut here ]------------ [ 49.821813] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.823802] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.824889] Modules linked in: [ 49.825300] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.826475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.827506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.828173] 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 [ 49.830383] RSP: 0018:ffff888016177bf0 EFLAGS: 00010286 [ 49.831069] RAX: 0000000000000000 RBX: ffff88800e2ffc40 RCX: 0000000000000000 [ 49.831971] RDX: ffff8880101f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.832888] RBP: ffff88800e2ffc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.833804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.834707] R13: ffffffff84e23fe0 R14: ffff88800e2ffc48 R15: ffffffff84db0aa0 [ 49.835616] FS: 00005555563f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.836650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.837362] CR2: 00007fcb2c4be6f4 CR3: 000000000cf78000 CR4: 0000000000350ee0 [ 49.838266] Call Trace: [ 49.838631] [ 49.838930] nf_ct_net_init+0x224/0x3d0 [ 49.839486] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.840064] ops_init+0xbb/0x6b0 [ 49.840586] setup_net+0x3d9/0x990 [ 49.841046] ? down_read_killable+0x1d7/0x4e0 [ 49.841662] ? __pfx_setup_net+0x10/0x10 [ 49.842185] ? copy_net_ns+0x17c/0x770 [ 49.842733] copy_net_ns+0x321/0x770 [ 49.843220] create_new_namespaces+0x3f6/0xb30 [ 49.843850] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.844538] ksys_unshare+0x44d/0x8e0 [ 49.845031] ? __pfx_ksys_unshare+0x10/0x10 [ 49.845614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.846336] __x64_sys_unshare+0x31/0x40 [ 49.846893] do_syscall_64+0x3f/0x90 [ 49.847381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.848058] RIP: 0033:0x7f488214f0d7 [ 49.848562] 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 [ 49.850753] RSP: 002b:00007ffc23bac328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.851731] RAX: ffffffffffffffda RBX: 00007ffc23bac968 RCX: 00007f488214f0d7 [ 49.852667] RDX: 00007f48821b941f RSI: 00007ffc23bac2c0 RDI: 0000000040000000 [ 49.853576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23bac0d0 [ 49.854494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4882261bf0 [ 49.855367] R13: 00007ffc23bac400 R14: 0000000000000000 R15: 00000000000000f8 [ 49.856289] [ 49.856629] irq event stamp: 11131 [ 49.857064] hardirqs last enabled at (11141): [] __up_console_sem+0x78/0x80 [ 49.858154] hardirqs last disabled at (11152): [] __up_console_sem+0x5d/0x80 [ 49.859268] softirqs last enabled at (11080): [] irq_exit_rcu+0x93/0xc0 [ 49.860312] softirqs last disabled at (11075): [] irq_exit_rcu+0x93/0xc0 [ 49.861387] ---[ end trace 0000000000000000 ]--- executing program [ 51.347376] Bluetooth: hci0: command 0x0409 tx timeout [ 53.395066] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.442973] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.490522] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:05:41 Registers: info registers vcpu 0 RAX=000000000002877d 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=00007fe97740d580 CR3=0000000016080000 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=f6e462c8fc3f5e99da4d9ab2808f943a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cf7807374572cb31000000000013c118 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2e98b95b26a961c700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880161775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555563f7400 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=00007fcb2c4be6f4 CR3=000000000cf78000 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