Warning: Permanently added '[localhost]:37721' (ECDSA) to the list of known hosts. 2023/05/18 09:29:51 fuzzer started 2023/05/18 09:29:51 dialing manager at localhost:44319 2023/05/18 09:29:51 checking machine... 2023/05/18 09:29:51 checking revisions... syzkaller login: [ 43.609795] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:29:51 testing simple program... [ 43.659386] cgroup: Unknown subsys name 'net' [ 43.727941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.385475] audit: type=1400 audit(1684402204.717:6): 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 [ 57.498055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.505895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.507114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.517651] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.518853] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.519982] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.832864] ------------[ cut here ]------------ [ 57.833369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.834506] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.835255] Modules linked in: [ 57.835515] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.836308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.839428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.839883] 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 [ 57.841553] RSP: 0018:ffff8880201cfc00 EFLAGS: 00010282 [ 57.842001] RAX: 0000000000000000 RBX: ffff88800e35e040 RCX: 0000000000000000 [ 57.842697] RDX: ffff88800e7a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.843404] RBP: ffff88800e35e054 R08: 0000000000000001 R09: 0000000000000000 [ 57.844120] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.844892] R13: ffffffff84e23fe0 R14: ffff88800e35e048 R15: ffffffff84d74dc0 [ 57.845579] FS: 000055555639b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.846336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.846827] CR2: 00007f6e155146f4 CR3: 0000000019f68000 CR4: 0000000000350ef0 [ 57.847476] Call Trace: [ 57.847702] [ 57.847909] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.848407] ipv4_frags_init_net+0x269/0x440 [ 57.848793] ops_init+0xbb/0x6b0 [ 57.849114] setup_net+0x3d9/0x990 [ 57.849457] ? down_read_killable+0x1d7/0x4e0 [ 57.849871] ? __pfx_setup_net+0x10/0x10 [ 57.850262] ? copy_net_ns+0x17c/0x770 [ 57.850619] copy_net_ns+0x321/0x770 [ 57.850961] create_new_namespaces+0x3f6/0xb30 [ 57.851392] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.851799] ksys_unshare+0x44d/0x8e0 [ 57.852186] ? __pfx_ksys_unshare+0x10/0x10 [ 57.852562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.853044] __x64_sys_unshare+0x31/0x40 [ 57.853404] do_syscall_64+0x3f/0x90 [ 57.853711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.854120] RIP: 0033:0x7f47653160d7 [ 57.854473] 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 [ 57.855966] RSP: 002b:00007ffd09b799f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.856660] RAX: ffffffffffffffda RBX: 00007ffd09b7a038 RCX: 00007f47653160d7 [ 57.857258] RDX: 00007f476538041f RSI: 00007ffd09b79990 RDI: 0000000040000000 [ 57.857888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd09b797a0 [ 57.858508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4765428bf0 [ 57.859083] R13: 00007ffd09b79ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.859661] [ 57.859882] irq event stamp: 9885 [ 57.860234] hardirqs last enabled at (9897): [] __up_console_sem+0x78/0x80 [ 57.860898] hardirqs last disabled at (9906): [] __up_console_sem+0x5d/0x80 [ 57.861630] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 57.862307] softirqs last disabled at (9915): [] irq_exit_rcu+0x93/0xc0 [ 57.862989] ---[ end trace 0000000000000000 ]--- [ 57.867619] ------------[ cut here ]------------ [ 57.868097] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.869738] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.870518] Modules linked in: [ 57.870821] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.871659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.872402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.872826] 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 [ 57.874278] RSP: 0018:ffff8880201cfc00 EFLAGS: 00010282 [ 57.874700] RAX: 0000000000000000 RBX: ffff88800eb85a40 RCX: 0000000000000000 [ 57.875357] RDX: ffff88800e7a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.875925] RBP: ffff88800eb85a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.876621] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.877297] R13: ffffffff84e23fe0 R14: ffff88800eb85a48 R15: ffffffff84da7d60 [ 57.877915] FS: 000055555639b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.878698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.879219] CR2: 00007f6e155146f4 CR3: 0000000019f68000 CR4: 0000000000350ef0 [ 57.879766] Call Trace: [ 57.879973] [ 57.880327] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.880732] ipv6_frags_init_net+0x206/0x3c0 [ 57.881100] ops_init+0xbb/0x6b0 [ 57.881557] setup_net+0x3d9/0x990 [ 57.881872] ? down_read_killable+0x1d7/0x4e0 [ 57.882346] ? __pfx_setup_net+0x10/0x10 [ 57.882693] ? copy_net_ns+0x17c/0x770 [ 57.883046] copy_net_ns+0x321/0x770 [ 57.883458] create_new_namespaces+0x3f6/0xb30 [ 57.883838] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.884351] ksys_unshare+0x44d/0x8e0 [ 57.884690] ? __pfx_ksys_unshare+0x10/0x10 [ 57.885065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.885595] __x64_sys_unshare+0x31/0x40 [ 57.885943] do_syscall_64+0x3f/0x90 [ 57.886312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.886748] RIP: 0033:0x7f47653160d7 [ 57.887068] 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 [ 57.888620] RSP: 002b:00007ffd09b799f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.889278] RAX: ffffffffffffffda RBX: 00007ffd09b7a038 RCX: 00007f47653160d7 [ 57.889862] RDX: 00007f476538041f RSI: 00007ffd09b79990 RDI: 0000000040000000 [ 57.890484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd09b797a0 [ 57.891073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4765428bf0 [ 57.891680] R13: 00007ffd09b79ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.892316] [ 57.892522] irq event stamp: 12895 [ 57.892816] hardirqs last enabled at (12905): [] __up_console_sem+0x78/0x80 [ 57.893559] hardirqs last disabled at (12916): [] __up_console_sem+0x5d/0x80 [ 57.894281] softirqs last enabled at (12774): [] irq_exit_rcu+0x93/0xc0 [ 57.894960] softirqs last disabled at (12763): [] irq_exit_rcu+0x93/0xc0 [ 57.895658] ---[ end trace 0000000000000000 ]--- [ 57.896777] ------------[ cut here ]------------ [ 57.897305] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.898603] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.899369] Modules linked in: [ 57.899649] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.900466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.900996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.901368] 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 [ 57.902550] RSP: 0018:ffff8880201cfbf0 EFLAGS: 00010286 [ 57.902899] RAX: 0000000000000000 RBX: ffff888015cd7840 RCX: 0000000000000000 [ 57.903385] RDX: ffff88800e7a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.903847] RBP: ffff888015cd7854 R08: 0000000000000001 R09: 0000000000000000 [ 57.905576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.906204] R13: ffffffff84e23fe0 R14: ffff888015cd7848 R15: ffffffff84db0aa0 [ 57.906830] FS: 000055555639b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.907608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.908273] CR2: 00007f6e155146f4 CR3: 0000000019f68000 CR4: 0000000000350ef0 [ 57.908934] Call Trace: [ 57.909250] [ 57.909491] nf_ct_net_init+0x224/0x3d0 [ 57.909928] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.910386] ops_init+0xbb/0x6b0 [ 57.910703] setup_net+0x3d9/0x990 [ 57.911048] ? down_read_killable+0x1d7/0x4e0 [ 57.911492] ? __pfx_setup_net+0x10/0x10 [ 57.911879] ? copy_net_ns+0x17c/0x770 [ 57.912336] copy_net_ns+0x321/0x770 [ 57.912683] create_new_namespaces+0x3f6/0xb30 [ 57.913108] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.913631] ksys_unshare+0x44d/0x8e0 [ 57.913990] ? __pfx_ksys_unshare+0x10/0x10 [ 57.914413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.914917] __x64_sys_unshare+0x31/0x40 [ 57.915306] do_syscall_64+0x3f/0x90 [ 57.915635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.916210] RIP: 0033:0x7f47653160d7 [ 57.916563] 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 [ 57.918217] RSP: 002b:00007ffd09b799f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.918866] RAX: ffffffffffffffda RBX: 00007ffd09b7a038 RCX: 00007f47653160d7 [ 57.919506] RDX: 00007f476538041f RSI: 00007ffd09b79990 RDI: 0000000040000000 [ 57.920114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd09b797a0 [ 57.920724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4765428bf0 [ 57.921303] R13: 00007ffd09b79ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.921881] [ 57.922085] irq event stamp: 13717 [ 57.922418] hardirqs last enabled at (13729): [] __up_console_sem+0x78/0x80 [ 57.923192] hardirqs last disabled at (13740): [] __up_console_sem+0x5d/0x80 [ 57.923908] softirqs last enabled at (13220): [] irq_exit_rcu+0x93/0xc0 [ 57.924720] softirqs last disabled at (13759): [] irq_exit_rcu+0x93/0xc0 [ 57.925441] ---[ end trace 0000000000000000 ]--- executing program [ 59.582796] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.631228] Bluetooth: hci0: command 0x041b tx timeout [ 63.678306] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.726386] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:30:05 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555639b400 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=00007f6e155146f4 CR3=0000000019f68000 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=0000000000037009 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=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 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=00007fd1e6b1fb10 CR3=0000000019d84000 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=2036303a30333a39302038312079614d XMM01=5d3830333633382e37352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3830333633382e37352020205b20 XMM07=732036303a30333a3930203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000