Warning: Permanently added '[localhost]:27972' (ECDSA) to the list of known hosts. 2023/05/17 21:40:08 fuzzer started 2023/05/17 21:40:08 dialing manager at localhost:44319 2023/05/17 21:40:08 checking machine... 2023/05/17 21:40:08 checking revisions... syzkaller login: [ 47.162739] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:40:08 testing simple program... [ 47.231821] cgroup: Unknown subsys name 'net' [ 47.300928] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.489395] audit: type=1400 audit(1684359622.195:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.569996] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.571816] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.573435] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.583137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.584700] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.585957] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.960654] ------------[ cut here ]------------ [ 61.961366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.963135] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.964190] Modules linked in: [ 61.964600] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.968119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.971024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.971693] 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 [ 61.974072] RSP: 0018:ffff88801bbdfc00 EFLAGS: 00010282 [ 61.974841] RAX: 0000000000000000 RBX: ffff88800f0dc040 RCX: 0000000000000000 [ 61.975703] RDX: ffff888016c851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.976689] RBP: ffff88800f0dc054 R08: 0000000000000001 R09: 0000000000000000 [ 61.977656] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.978692] R13: ffffffff84e23fe0 R14: ffff88800f0dc048 R15: ffffffff84d74dc0 [ 61.979672] FS: 0000555555581400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.980775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.981485] CR2: 00007f58039b16f4 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 61.982458] Call Trace: [ 61.982918] [ 61.983247] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.984025] ipv4_frags_init_net+0x269/0x440 [ 61.984582] ops_init+0xbb/0x6b0 [ 61.985185] setup_net+0x3d9/0x990 [ 61.985638] ? down_read_killable+0x1d7/0x4e0 [ 61.986318] ? __pfx_setup_net+0x10/0x10 [ 61.986975] ? copy_net_ns+0x17c/0x770 [ 61.987490] copy_net_ns+0x321/0x770 [ 61.988149] create_new_namespaces+0x3f6/0xb30 [ 61.988759] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.989367] ksys_unshare+0x44d/0x8e0 [ 61.989890] ? __pfx_ksys_unshare+0x10/0x10 [ 61.990427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.991162] __x64_sys_unshare+0x31/0x40 [ 61.991672] do_syscall_64+0x3f/0x90 [ 61.992208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.992921] RIP: 0033:0x7f1c6f5c50d7 [ 61.993384] 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 [ 61.995578] RSP: 002b:00007ffd8539ce28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.996535] RAX: ffffffffffffffda RBX: 00007ffd8539d468 RCX: 00007f1c6f5c50d7 [ 61.997417] RDX: 00007f1c6f62f41f RSI: 00007ffd8539cdc0 RDI: 0000000040000000 [ 61.998307] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8539cbd0 [ 61.999199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c6f6d7bf0 [ 62.000090] R13: 00007ffd8539cf00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.001020] [ 62.001323] irq event stamp: 10233 [ 62.001788] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80 [ 62.002864] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80 [ 62.003957] softirqs last enabled at (10140): [] irq_exit_rcu+0x93/0xc0 [ 62.005009] softirqs last disabled at (10131): [] irq_exit_rcu+0x93/0xc0 [ 62.006067] ---[ end trace 0000000000000000 ]--- [ 62.011522] ------------[ cut here ]------------ [ 62.012445] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.014178] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.015259] Modules linked in: [ 62.015670] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.016861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.017870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.018515] 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 [ 62.020695] RSP: 0018:ffff88801bbdfc00 EFLAGS: 00010282 [ 62.021368] RAX: 0000000000000000 RBX: ffff8880160a1640 RCX: 0000000000000000 [ 62.022262] RDX: ffff888016c851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.023167] RBP: ffff8880160a1654 R08: 0000000000000001 R09: 0000000000000000 [ 62.024067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.024961] R13: ffffffff84e23fe0 R14: ffff8880160a1648 R15: ffffffff84da7d60 [ 62.025862] FS: 0000555555581400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.026867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.027603] CR2: 00007f58039b16f4 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 62.028504] Call Trace: [ 62.028870] [ 62.029169] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.029810] ipv6_frags_init_net+0x206/0x3c0 [ 62.030378] ops_init+0xbb/0x6b0 [ 62.030854] setup_net+0x3d9/0x990 [ 62.031334] ? down_read_killable+0x1d7/0x4e0 [ 62.031941] ? __pfx_setup_net+0x10/0x10 [ 62.032453] ? copy_net_ns+0x17c/0x770 [ 62.033052] copy_net_ns+0x321/0x770 [ 62.033644] create_new_namespaces+0x3f6/0xb30 [ 62.034297] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.034995] ksys_unshare+0x44d/0x8e0 [ 62.035542] ? __pfx_ksys_unshare+0x10/0x10 [ 62.036153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.036946] __x64_sys_unshare+0x31/0x40 [ 62.037481] do_syscall_64+0x3f/0x90 [ 62.037994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.038641] RIP: 0033:0x7f1c6f5c50d7 [ 62.039175] 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 [ 62.041373] RSP: 002b:00007ffd8539ce28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.042316] RAX: ffffffffffffffda RBX: 00007ffd8539d468 RCX: 00007f1c6f5c50d7 [ 62.043200] RDX: 00007f1c6f62f41f RSI: 00007ffd8539cdc0 RDI: 0000000040000000 [ 62.044078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8539cbd0 [ 62.044956] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c6f6d7bf0 [ 62.045838] R13: 00007ffd8539cf00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.046738] [ 62.047038] irq event stamp: 12267 [ 62.047478] hardirqs last enabled at (12277): [] __up_console_sem+0x78/0x80 [ 62.048540] hardirqs last disabled at (12288): [] __up_console_sem+0x5d/0x80 executing program [ 62.049609] softirqs last enabled at (11748): [] irq_exit_rcu+0x93/0xc0 [ 62.050881] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0 [ 62.052023] ---[ end trace 0000000000000000 ]--- [ 62.053492] ------------[ cut here ]------------ [ 62.054234] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.056294] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.057533] Modules linked in: [ 62.058009] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.059364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.060516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.061258] 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 [ 62.063693] RSP: 0018:ffff88801bbdfbf0 EFLAGS: 00010286 [ 62.064430] RAX: 0000000000000000 RBX: ffff8880160a0e40 RCX: 0000000000000000 [ 62.065396] RDX: ffff888016c851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.066384] RBP: ffff8880160a0e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.067386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.068362] R13: ffffffff84e23fe0 R14: ffff8880160a0e48 R15: ffffffff84db0aa0 [ 62.069352] FS: 0000555555581400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.070462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.071296] CR2: 00007f58039b16f4 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 62.072272] Call Trace: [ 62.072628] [ 62.072993] nf_ct_net_init+0x224/0x3d0 [ 62.073565] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.074221] ops_init+0xbb/0x6b0 [ 62.074735] setup_net+0x3d9/0x990 [ 62.075255] ? down_read_killable+0x1d7/0x4e0 [ 62.075912] ? __pfx_setup_net+0x10/0x10 [ 62.076460] ? copy_net_ns+0x17c/0x770 [ 62.077040] copy_net_ns+0x321/0x770 [ 62.077560] create_new_namespaces+0x3f6/0xb30 [ 62.078229] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.078927] ksys_unshare+0x44d/0x8e0 [ 62.079473] ? __pfx_ksys_unshare+0x10/0x10 [ 62.080102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.080904] __x64_sys_unshare+0x31/0x40 [ 62.081464] do_syscall_64+0x3f/0x90 [ 62.082035] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.082764] RIP: 0033:0x7f1c6f5c50d7 [ 62.083301] 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 [ 62.085702] RSP: 002b:00007ffd8539ce28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.086781] RAX: ffffffffffffffda RBX: 00007ffd8539d468 RCX: 00007f1c6f5c50d7 [ 62.087788] RDX: 00007f1c6f62f41f RSI: 00007ffd8539cdc0 RDI: 0000000040000000 [ 62.088756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8539cbd0 [ 62.089701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c6f6d7bf0 [ 62.090682] R13: 00007ffd8539cf00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.091746] [ 62.092077] irq event stamp: 13123 [ 62.092542] hardirqs last enabled at (13133): [] __up_console_sem+0x78/0x80 [ 62.093727] hardirqs last disabled at (13146): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 62.095019] softirqs last enabled at (12780): [] irq_exit_rcu+0x93/0xc0 [ 62.096181] softirqs last disabled at (12775): [] irq_exit_rcu+0x93/0xc0 [ 62.097313] ---[ end trace 0000000000000000 ]--- [ 63.650360] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.698802] Bluetooth: hci0: command 0x041b tx timeout [ 67.745767] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.793780] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:40:13 Registers: info registers vcpu 0 RAX=000000000001c759 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=00007f31b3a0ea50 CR3=0000000015916000 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=2033323a30343a31322037312079614d XMM01=5d3636333136392e31362020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bbdf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555555581400 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=00007f58039b16f4 CR3=000000000fcc6000 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