Warning: Permanently added '[localhost]:53724' (ECDSA) to the list of known hosts. 2023/05/18 04:55:43 fuzzer started 2023/05/18 04:55:44 dialing manager at localhost:44319 2023/05/18 04:55:44 checking machine... 2023/05/18 04:55:44 checking revisions... syzkaller login: [ 37.289483] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:55:44 testing simple program... [ 37.362923] cgroup: Unknown subsys name 'net' [ 37.457060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.432412] audit: type=1400 audit(1684385757.333:6): 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 [ 51.588210] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.591009] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.592164] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.595790] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.597364] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.600471] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.983994] ------------[ cut here ]------------ [ 51.984666] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.986556] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.987605] Modules linked in: [ 51.988013] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.989948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.992479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.993981] 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 [ 51.996652] RSP: 0018:ffff88801fa0fc00 EFLAGS: 00010282 [ 51.997446] RAX: 0000000000000000 RBX: ffff88800e901440 RCX: 0000000000000000 [ 51.998571] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.999676] RBP: ffff88800e901454 R08: 0000000000000001 R09: 0000000000000000 [ 52.000766] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.001867] R13: ffffffff84e23fe0 R14: ffff88800e901448 R15: ffffffff84d74dc0 [ 52.002973] FS: 0000555557105400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.004197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.005108] CR2: 00007f72b5ac02e0 CR3: 00000000164c6000 CR4: 0000000000350ef0 [ 52.006197] Call Trace: [ 52.006637] [ 52.006997] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.007780] ipv4_frags_init_net+0x269/0x440 [ 52.008466] ops_init+0xbb/0x6b0 [ 52.009044] setup_net+0x3d9/0x990 [ 52.009663] ? down_read_killable+0x1d7/0x4e0 [ 52.010348] ? __pfx_setup_net+0x10/0x10 [ 52.010994] ? copy_net_ns+0x17c/0x770 [ 52.011639] copy_net_ns+0x321/0x770 [ 52.012226] create_new_namespaces+0x3f6/0xb30 [ 52.012984] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.013792] ksys_unshare+0x44d/0x8e0 [ 52.014382] ? __pfx_ksys_unshare+0x10/0x10 [ 52.015082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.015981] __x64_sys_unshare+0x31/0x40 [ 52.016649] do_syscall_64+0x3f/0x90 [ 52.017221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.018055] RIP: 0033:0x7f2b1529b0d7 [ 52.018654] 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 [ 52.021296] RSP: 002b:00007ffd875af498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.022448] RAX: ffffffffffffffda RBX: 00007ffd875afad8 RCX: 00007f2b1529b0d7 [ 52.023548] RDX: 00007f2b1530541f RSI: 00007ffd875af430 RDI: 0000000040000000 [ 52.024622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd875af240 [ 52.025720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b153adbf0 [ 52.026793] R13: 00007ffd875af570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.027910] [ 52.028284] irq event stamp: 8071 [ 52.028842] hardirqs last enabled at (8083): [] __up_console_sem+0x78/0x80 [ 52.030143] hardirqs last disabled at (8094): [] __up_console_sem+0x5d/0x80 [ 52.031440] softirqs last enabled at (7620): [] irq_exit_rcu+0x93/0xc0 [ 52.032700] softirqs last disabled at (7579): [] irq_exit_rcu+0x93/0xc0 [ 52.033980] ---[ end trace 0000000000000000 ]--- [ 52.039121] ------------[ cut here ]------------ [ 52.039864] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.041705] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.042766] Modules linked in: [ 52.043168] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.044319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.045323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.046033] 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 [ 52.048198] RSP: 0018:ffff88801fa0fc00 EFLAGS: 00010282 [ 52.048884] RAX: 0000000000000000 RBX: ffff88800ecd4a40 RCX: 0000000000000000 [ 52.049787] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.050668] RBP: ffff88800ecd4a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.051556] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.052410] R13: ffffffff84e23fe0 R14: ffff88800ecd4a48 R15: ffffffff84da7d60 [ 52.053287] FS: 0000555557105400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.054321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.055048] CR2: 00007f72b5ac02e0 CR3: 00000000164c6000 CR4: 0000000000350ef0 [ 52.055935] Call Trace: [ 52.056257] [ 52.056595] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.057207] ipv6_frags_init_net+0x206/0x3c0 [ 52.057814] ops_init+0xbb/0x6b0 [ 52.058247] setup_net+0x3d9/0x990 [ 52.058731] ? down_read_killable+0x1d7/0x4e0 [ 52.059298] ? __pfx_setup_net+0x10/0x10 [ 52.059832] ? copy_net_ns+0x17c/0x770 [ 52.060330] copy_net_ns+0x321/0x770 [ 52.060834] create_new_namespaces+0x3f6/0xb30 [ 52.061403] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.062100] ksys_unshare+0x44d/0x8e0 [ 52.062621] ? __pfx_ksys_unshare+0x10/0x10 [ 52.063162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.063892] __x64_sys_unshare+0x31/0x40 [ 52.064400] do_syscall_64+0x3f/0x90 [ 52.064902] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.065571] RIP: 0033:0x7f2b1529b0d7 [ 52.066062] 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 [ 52.068228] RSP: 002b:00007ffd875af498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.069160] RAX: ffffffffffffffda RBX: 00007ffd875afad8 RCX: 00007f2b1529b0d7 [ 52.070101] RDX: 00007f2b1530541f RSI: 00007ffd875af430 RDI: 0000000040000000 [ 52.070975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd875af240 [ 52.071869] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b153adbf0 [ 52.072740] R13: 00007ffd875af570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.073667] [ 52.073966] irq event stamp: 9871 [ 52.074388] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80 [ 52.075451] hardirqs last disabled at (9892): [] __up_console_sem+0x5d/0x80 [ 52.076508] softirqs last enabled at (9250): [] irq_exit_rcu+0x93/0xc0 [ 52.077547] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0 [ 52.078627] ---[ end trace 0000000000000000 ]--- [ 52.079935] ------------[ cut here ]------------ [ 52.080511] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.082422] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.083481] Modules linked in: [ 52.083906] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.085038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.086073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.086729] 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 [ 52.088845] RSP: 0018:ffff88801fa0fbf0 EFLAGS: 00010286 [ 52.089496] RAX: 0000000000000000 RBX: ffff88800ecd4440 RCX: 0000000000000000 [ 52.090409] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.091289] RBP: ffff88800ecd4454 R08: 0000000000000001 R09: 0000000000000000 [ 52.092161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.093045] R13: ffffffff84e23fe0 R14: ffff88800ecd4448 R15: ffffffff84db0aa0 [ 52.093968] FS: 0000555557105400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.094975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.095704] CR2: 00007f72b5ac02e0 CR3: 00000000164c6000 CR4: 0000000000350ef0 [ 52.096597] Call Trace: [ 52.096912] [ 52.097206] nf_ct_net_init+0x224/0x3d0 [ 52.097792] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.098359] ops_init+0xbb/0x6b0 [ 52.098828] setup_net+0x3d9/0x990 [ 52.099282] ? down_read_killable+0x1d7/0x4e0 [ 52.099867] ? __pfx_setup_net+0x10/0x10 [ 52.100381] ? copy_net_ns+0x17c/0x770 [ 52.100908] copy_net_ns+0x321/0x770 [ 52.101379] create_new_namespaces+0x3f6/0xb30 [ 52.102028] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.102667] ksys_unshare+0x44d/0x8e0 [ 52.103155] ? __pfx_ksys_unshare+0x10/0x10 [ 52.103720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.104425] __x64_sys_unshare+0x31/0x40 [ 52.104964] do_syscall_64+0x3f/0x90 [ 52.105446] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.106171] RIP: 0033:0x7f2b1529b0d7 [ 52.106666] 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 [ 52.108804] RSP: 002b:00007ffd875af498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.109759] RAX: ffffffffffffffda RBX: 00007ffd875afad8 RCX: 00007f2b1529b0d7 [ 52.110645] RDX: 00007f2b1530541f RSI: 00007ffd875af430 RDI: 0000000040000000 [ 52.111487] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd875af240 [ 52.112363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b153adbf0 [ 52.113229] R13: 00007ffd875af570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.114185] [ 52.114483] irq event stamp: 10659 [ 52.114935] hardirqs last enabled at (10671): [] __up_console_sem+0x78/0x80 [ 52.115982] hardirqs last disabled at (10682): [] __up_console_sem+0x5d/0x80 [ 52.117037] softirqs last enabled at (10466): [] irq_exit_rcu+0x93/0xc0 [ 52.118109] softirqs last disabled at (10461): [] irq_exit_rcu+0x93/0xc0 [ 52.119138] ---[ end trace 0000000000000000 ]--- executing program [ 53.674231] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.720598] Bluetooth: hci0: command 0x041b tx timeout [ 57.768583] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.816604] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:55:58 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fa0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555557105400 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=00007f72b5ac02e0 CR3=00000000164c6000 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=0000000000000000 RCX=0000000000000000 RDX=1ffff11001d033e7 RSI=ffffffff814c635a RDI=ffff88800e819f38 RBP=ffff88800e819b40 RSP=ffff88801867f518 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800e819b40 R13=0000000000000000 R14=ffffffff856525c8 R15=0000000000000000 RIP=ffffffff813717b6 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 00007f30e3861700 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=00007f72b5b74118 CR3=000000000e8a0000 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=2038353a35353a34302038312079614d XMM01=5d3937343239392e31352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=39392e31352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3834393938392e31352020205b20 XMM07=732038353a35353a3430203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000