Warning: Permanently added '[localhost]:55255' (ECDSA) to the list of known hosts. 2023/05/17 20:53:39 fuzzer started 2023/05/17 20:53:39 dialing manager at localhost:44319 2023/05/17 20:53:39 checking machine... 2023/05/17 20:53:39 checking revisions... syzkaller login: [ 42.077675] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:53:40 testing simple program... [ 42.152492] cgroup: Unknown subsys name 'net' [ 42.239237] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.403933] audit: type=1400 audit(1684356834.355:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 57.541183] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.542621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.544620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.548439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.551325] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.554243] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.939289] ------------[ cut here ]------------ [ 57.940503] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.942508] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.943807] Modules linked in: [ 57.944309] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.946417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.948476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.949730] 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 [ 57.951830] RSP: 0018:ffff8880101a7c00 EFLAGS: 00010282 [ 57.952488] RAX: 0000000000000000 RBX: ffff88800def3c40 RCX: 0000000000000000 [ 57.953382] RDX: ffff888017699b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.954256] RBP: ffff88800def3c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.955135] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.956016] R13: ffffffff84e23fe0 R14: ffff88800def3c48 R15: ffffffff84d74dc0 [ 57.956909] FS: 00005555570d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.957899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.958610] CR2: 00007fbcad808910 CR3: 000000001604c000 CR4: 0000000000350ef0 [ 57.959508] Call Trace: [ 57.959852] [ 57.960147] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.960813] ipv4_frags_init_net+0x269/0x440 [ 57.961378] ops_init+0xbb/0x6b0 [ 57.961865] setup_net+0x3d9/0x990 [ 57.962317] ? down_read_killable+0x1d7/0x4e0 [ 57.962917] ? __pfx_setup_net+0x10/0x10 [ 57.963425] ? copy_net_ns+0x17c/0x770 [ 57.963959] copy_net_ns+0x321/0x770 [ 57.964447] create_new_namespaces+0x3f6/0xb30 [ 57.965084] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.965726] ksys_unshare+0x44d/0x8e0 [ 57.966209] ? __pfx_ksys_unshare+0x10/0x10 [ 57.966785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.967483] __x64_sys_unshare+0x31/0x40 [ 57.968036] do_syscall_64+0x3f/0x90 [ 57.968513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.969194] RIP: 0033:0x7f86957190d7 [ 57.969652] 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 [ 57.971816] RSP: 002b:00007ffed32d50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.972760] RAX: ffffffffffffffda RBX: 00007ffed32d5718 RCX: 00007f86957190d7 [ 57.973609] RDX: 00007f869578341f RSI: 00007ffed32d5070 RDI: 0000000040000000 [ 57.974490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed32d4e80 [ 57.975383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f869582bbf0 [ 57.976272] R13: 00007ffed32d51b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.977180] [ 57.977480] irq event stamp: 8373 [ 57.977937] hardirqs last enabled at (8385): [] __up_console_sem+0x78/0x80 [ 57.979003] hardirqs last disabled at (8396): [] __up_console_sem+0x5d/0x80 [ 57.980051] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 57.981087] softirqs last disabled at (8295): [] irq_exit_rcu+0x93/0xc0 [ 57.982096] ---[ end trace 0000000000000000 ]--- [ 57.987669] ------------[ cut here ]------------ [ 57.988275] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.989990] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.991053] Modules linked in: [ 57.991453] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.992612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.993642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.994313] 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 [ 57.996491] RSP: 0018:ffff8880101a7c00 EFLAGS: 00010282 [ 57.997202] RAX: 0000000000000000 RBX: ffff88800cdcb640 RCX: 0000000000000000 [ 57.998089] RDX: ffff888017699b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.998977] RBP: ffff88800cdcb654 R08: 0000000000000001 R09: 0000000000000000 [ 57.999882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.000769] R13: ffffffff84e23fe0 R14: ffff88800cdcb648 R15: ffffffff84da7d60 [ 58.001630] FS: 00005555570d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.002637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.003365] CR2: 00007fbcad808910 CR3: 000000001604c000 CR4: 0000000000350ef0 [ 58.004252] Call Trace: [ 58.004570] [ 58.004900] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.005533] ipv6_frags_init_net+0x206/0x3c0 [ 58.006124] ops_init+0xbb/0x6b0 [ 58.006569] setup_net+0x3d9/0x990 [ 58.007047] ? down_read_killable+0x1d7/0x4e0 [ 58.007613] ? __pfx_setup_net+0x10/0x10 [ 58.008152] ? copy_net_ns+0x17c/0x770 [ 58.008671] copy_net_ns+0x321/0x770 [ 58.009203] create_new_namespaces+0x3f6/0xb30 [ 58.009814] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.010437] ksys_unshare+0x44d/0x8e0 [ 58.010963] ? __pfx_ksys_unshare+0x10/0x10 [ 58.011497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.012238] __x64_sys_unshare+0x31/0x40 [ 58.012795] do_syscall_64+0x3f/0x90 [ 58.013289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.013967] RIP: 0033:0x7f86957190d7 [ 58.014427] 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 [ 58.016586] RSP: 002b:00007ffed32d50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.017555] RAX: ffffffffffffffda RBX: 00007ffed32d5718 RCX: 00007f86957190d7 [ 58.018437] RDX: 00007f869578341f RSI: 00007ffed32d5070 RDI: 0000000040000000 [ 58.019324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed32d4e80 [ 58.020214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f869582bbf0 [ 58.021101] R13: 00007ffed32d51b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.022022] [ 58.022321] irq event stamp: 10231 [ 58.022780] hardirqs last enabled at (10243): [] __up_console_sem+0x78/0x80 [ 58.023830] hardirqs last disabled at (10254): [] __up_console_sem+0x5d/0x80 [ 58.024872] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0 [ 58.025934] softirqs last disabled at (9417): [] irq_exit_rcu+0x93/0xc0 [ 58.026944] ---[ end trace 0000000000000000 ]--- [ 58.028256] ------------[ cut here ]------------ [ 58.028914] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.030824] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.031863] Modules linked in: [ 58.032265] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.033441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.034461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.035140] 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 [ 58.037322] RSP: 0018:ffff8880101a7bf0 EFLAGS: 00010286 [ 58.037998] RAX: 0000000000000000 RBX: ffff88800cdcae40 RCX: 0000000000000000 [ 58.038891] RDX: ffff888017699b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.039783] RBP: ffff88800cdcae54 R08: 0000000000000001 R09: 0000000000000000 [ 58.040617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.041512] R13: ffffffff84e23fe0 R14: ffff88800cdcae48 R15: ffffffff84db0aa0 [ 58.042400] FS: 00005555570d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.043396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.044122] CR2: 00007fbcad808910 CR3: 000000001604c000 CR4: 0000000000350ef0 [ 58.045042] Call Trace: [ 58.045372] [ 58.045667] nf_ct_net_init+0x224/0x3d0 [ 58.046221] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.046824] ops_init+0xbb/0x6b0 [ 58.047264] setup_net+0x3d9/0x990 [ 58.047740] ? down_read_killable+0x1d7/0x4e0 [ 58.048306] ? __pfx_setup_net+0x10/0x10 [ 58.048852] ? copy_net_ns+0x17c/0x770 [ 58.049356] copy_net_ns+0x321/0x770 [ 58.049871] create_new_namespaces+0x3f6/0xb30 [ 58.050444] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.051082] ksys_unshare+0x44d/0x8e0 [ 58.051569] ? __pfx_ksys_unshare+0x10/0x10 [ 58.052135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.052871] __x64_sys_unshare+0x31/0x40 [ 58.053401] do_syscall_64+0x3f/0x90 [ 58.053903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.054552] RIP: 0033:0x7f86957190d7 [ 58.055041] 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 [ 58.057190] RSP: 002b:00007ffed32d50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.058121] RAX: ffffffffffffffda RBX: 00007ffed32d5718 RCX: 00007f86957190d7 [ 58.059008] RDX: 00007f869578341f RSI: 00007ffed32d5070 RDI: 0000000040000000 [ 58.059891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed32d4e80 [ 58.060768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f869582bbf0 [ 58.061635] R13: 00007ffed32d51b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.062540] [ 58.062859] irq event stamp: 11011 [ 58.063289] hardirqs last enabled at (11021): [] __up_console_sem+0x78/0x80 [ 58.064351] hardirqs last disabled at (11042): [] __up_console_sem+0x5d/0x80 [ 58.065426] softirqs last enabled at (11038): [] irq_exit_rcu+0x93/0xc0 [ 58.066468] softirqs last disabled at (11029): [] irq_exit_rcu+0x93/0xc0 [ 58.067490] ---[ end trace 0000000000000000 ]--- [ 59.625485] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.671788] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.719886] Bluetooth: hci0: command 0x040f tx timeout [ 65.767838] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:53:47 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880101a7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 00005555570d1400 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=00007fbcad808910 CR3=000000001604c000 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=0000000000000000 RBX=ffffea000060ee40 RCX=0000000000000000 RDX=ffff8880090db680 RSI=ffffffff81b4d8f4 RDI=0000000000000006 RBP=ffff8880199ea290 RSP=ffff88801430fa70 R8 =0000000000000006 R9 =000000000000f2ef R10=000000000000f3cb R11=696765723a303130 R12=00000000000000dc R13=00000000000000dc R14=000000000000f2ef R15=00000000000000dc RIP=ffffffff814be67b RFL=00000246 [---Z-P-] 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 00007f68fbfff700 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=00007fbcad875140 CR3=000000000f55c000 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=2035353a33353a30322037312079614d XMM01=5d3637343834392e37352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=34392e37352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3731343634392e37352020205b20 XMM07=732035353a33353a3032203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000