Warning: Permanently added '[localhost]:46649' (ECDSA) to the list of known hosts. 2023/05/18 04:21:16 fuzzer started 2023/05/18 04:21:16 dialing manager at localhost:44319 2023/05/18 04:21:16 checking machine... 2023/05/18 04:21:16 checking revisions... syzkaller login: [ 37.865419] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:21:16 testing simple program... [ 37.932793] cgroup: Unknown subsys name 'net' [ 38.026032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.837186] audit: type=1400 audit(1684383688.528:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.947126] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.949137] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.953127] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.957604] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.960080] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.962518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.409695] ------------[ cut here ]------------ [ 51.410556] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.412843] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.414006] Modules linked in: [ 51.414495] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.419243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.420382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.421082] 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 [ 51.423476] RSP: 0018:ffff88801e2afc00 EFLAGS: 00010282 [ 51.424223] RAX: 0000000000000000 RBX: ffff88800ef82040 RCX: 0000000000000000 [ 51.425217] RDX: ffff8880167e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.426208] RBP: ffff88800ef82054 R08: 0000000000000001 R09: 0000000000000000 [ 51.427201] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.428192] R13: ffffffff84e23fe0 R14: ffff88800ef82048 R15: ffffffff84d74dc0 [ 51.429183] FS: 0000555556a08400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.430286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.431104] CR2: 00007f670aee6de0 CR3: 000000000c54a000 CR4: 0000000000350ee0 [ 51.432101] Call Trace: [ 51.432499] [ 51.432822] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.433509] ipv4_frags_init_net+0x269/0x440 [ 51.434109] ops_init+0xbb/0x6b0 [ 51.434621] setup_net+0x3d9/0x990 [ 51.435121] ? down_read_killable+0x1d7/0x4e0 [ 51.435780] ? __pfx_setup_net+0x10/0x10 [ 51.436370] ? copy_net_ns+0x17c/0x770 [ 51.436912] copy_net_ns+0x321/0x770 [ 51.437464] create_new_namespaces+0x3f6/0xb30 [ 51.438098] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.438786] ksys_unshare+0x44d/0x8e0 [ 51.439348] ? __pfx_ksys_unshare+0x10/0x10 [ 51.439931] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.440710] __x64_sys_unshare+0x31/0x40 [ 51.441258] do_syscall_64+0x3f/0x90 [ 51.441799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.442520] RIP: 0033:0x7fb99e6b80d7 [ 51.443012] 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 [ 51.445368] RSP: 002b:00007fff5608fb68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.446383] RAX: ffffffffffffffda RBX: 00007fff560901a8 RCX: 00007fb99e6b80d7 [ 51.447338] RDX: 00007fb99e72241f RSI: 00007fff5608fb00 RDI: 0000000040000000 [ 51.448261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5608f910 [ 51.449207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb99e7cabf0 [ 51.450158] R13: 00007fff5608fc40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.451125] [ 51.451476] irq event stamp: 7749 [ 51.451948] hardirqs last enabled at (7759): [] __up_console_sem+0x78/0x80 [ 51.453079] hardirqs last disabled at (7770): [] __up_console_sem+0x5d/0x80 [ 51.454206] softirqs last enabled at (7656): [] irq_exit_rcu+0x93/0xc0 [ 51.455286] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0 [ 51.456389] ---[ end trace 0000000000000000 ]--- [ 51.461669] ------------[ cut here ]------------ [ 51.462319] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.464161] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.465283] Modules linked in: [ 51.465734] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.466943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.468011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.468723] 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 [ 51.471011] RSP: 0018:ffff88801e2afc00 EFLAGS: 00010282 [ 51.471765] RAX: 0000000000000000 RBX: ffff88800d9ee040 RCX: 0000000000000000 [ 51.472703] RDX: ffff8880167e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.473639] RBP: ffff88800d9ee054 R08: 0000000000000001 R09: 0000000000000000 [ 51.474570] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.475508] R13: ffffffff84e23fe0 R14: ffff88800d9ee048 R15: ffffffff84da7d60 [ 51.476457] FS: 0000555556a08400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.477508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.478247] CR2: 00007f670aee6de0 CR3: 000000000c54a000 CR4: 0000000000350ee0 [ 51.479176] Call Trace: [ 51.479548] [ 51.479863] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.480534] ipv6_frags_init_net+0x206/0x3c0 [ 51.481119] ops_init+0xbb/0x6b0 [ 51.481616] setup_net+0x3d9/0x990 [ 51.482088] ? down_read_killable+0x1d7/0x4e0 [ 51.482713] ? __pfx_setup_net+0x10/0x10 [ 51.483242] ? copy_net_ns+0x17c/0x770 [ 51.483819] copy_net_ns+0x321/0x770 [ 51.484364] create_new_namespaces+0x3f6/0xb30 [ 51.484973] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.485646] ksys_unshare+0x44d/0x8e0 [ 51.486166] ? __pfx_ksys_unshare+0x10/0x10 [ 51.486771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.487552] __x64_sys_unshare+0x31/0x40 [ 51.488109] do_syscall_64+0x3f/0x90 [ 51.488646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.489350] RIP: 0033:0x7fb99e6b80d7 [ 51.489830] 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 [ 51.492108] RSP: 002b:00007fff5608fb68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.493116] RAX: ffffffffffffffda RBX: 00007fff560901a8 RCX: 00007fb99e6b80d7 [ 51.494031] RDX: 00007fb99e72241f RSI: 00007fff5608fb00 RDI: 0000000040000000 [ 51.494949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5608f910 [ 51.495890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb99e7cabf0 [ 51.496823] R13: 00007fff5608fc40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.497775] [ 51.498090] irq event stamp: 9293 [ 51.498555] hardirqs last enabled at (9305): [] __up_console_sem+0x78/0x80 [ 51.499647] hardirqs last disabled at (9316): [] __up_console_sem+0x5d/0x80 [ 51.500756] softirqs last enabled at (8882): [] irq_exit_rcu+0x93/0xc0 [ 51.501824] softirqs last disabled at (8873): [] irq_exit_rcu+0x93/0xc0 [ 51.502908] ---[ end trace 0000000000000000 ]--- [ 51.504367] ------------[ cut here ]------------ [ 51.504951] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.506941] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.508031] Modules linked in: [ 51.508479] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.509624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.510641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.511326] 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 [ 51.513518] RSP: 0018:ffff88801e2afbf0 EFLAGS: 00010286 [ 51.514172] RAX: 0000000000000000 RBX: ffff88800d9eec40 RCX: 0000000000000000 [ 51.515068] RDX: ffff8880167e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.515987] RBP: ffff88800d9eec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.516883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.517770] R13: ffffffff84e23fe0 R14: ffff88800d9eec48 R15: ffffffff84db0aa0 [ 51.518669] FS: 0000555556a08400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.519668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.520411] CR2: 00007f670aee6de0 CR3: 000000000c54a000 CR4: 0000000000350ee0 [ 51.521263] Call Trace: [ 51.521626] [ 51.521930] nf_ct_net_init+0x224/0x3d0 [ 51.522482] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.523057] ops_init+0xbb/0x6b0 [ 51.523540] setup_net+0x3d9/0x990 [ 51.524018] ? down_read_killable+0x1d7/0x4e0 [ 51.524621] ? __pfx_setup_net+0x10/0x10 [ 51.525135] ? copy_net_ns+0x17c/0x770 [ 51.525674] copy_net_ns+0x321/0x770 [ 51.526156] create_new_namespaces+0x3f6/0xb30 [ 51.526773] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.527427] ksys_unshare+0x44d/0x8e0 [ 51.527928] ? __pfx_ksys_unshare+0x10/0x10 [ 51.528527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.529259] __x64_sys_unshare+0x31/0x40 [ 51.529833] do_syscall_64+0x3f/0x90 [ 51.530372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.531045] RIP: 0033:0x7fb99e6b80d7 [ 51.531551] 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 [ 51.533827] RSP: 002b:00007fff5608fb68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.534815] RAX: ffffffffffffffda RBX: 00007fff560901a8 RCX: 00007fb99e6b80d7 [ 51.535751] RDX: 00007fb99e72241f RSI: 00007fff5608fb00 RDI: 0000000040000000 [ 51.536691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5608f910 [ 51.537633] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb99e7cabf0 [ 51.538584] R13: 00007fff5608fc40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.539540] [ 51.539870] irq event stamp: 10085 [ 51.540356] hardirqs last enabled at (10097): [] __up_console_sem+0x78/0x80 [ 51.541483] hardirqs last disabled at (10108): [] __up_console_sem+0x5d/0x80 [ 51.542615] softirqs last enabled at (9610): [] irq_exit_rcu+0x93/0xc0 [ 51.543704] softirqs last disabled at (9605): [] irq_exit_rcu+0x93/0xc0 [ 51.544814] ---[ end trace 0000000000000000 ]--- executing program [ 53.040027] Bluetooth: hci0: command 0x0409 tx timeout [ 55.087533] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.135401] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.183377] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:21:27 Registers: info registers vcpu 0 RAX=000000000002b063 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=00007f670ae08fe0 CR3=000000000ee20000 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=26e4d886517857a29d453a414e599b08 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ba721d631c63fb3f000000000013be20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=52d4df0c20dab38600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e2af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a08400 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=00007f670aee6de0 CR3=000000000c54a000 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