Warning: Permanently added '[localhost]:32318' (ECDSA) to the list of known hosts. 2023/05/18 07:51:04 fuzzer started 2023/05/18 07:51:04 dialing manager at localhost:44319 2023/05/18 07:51:04 checking machine... 2023/05/18 07:51:04 checking revisions... syzkaller login: [ 36.153648] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:51:04 testing simple program... [ 36.228874] cgroup: Unknown subsys name 'net' [ 36.309030] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.545733] audit: type=1400 audit(1684396277.138:6): 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 [ 49.657216] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.659674] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.661217] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.665933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.668811] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.670619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.962076] ------------[ cut here ]------------ [ 49.962910] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.965044] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.966501] Modules linked in: [ 49.966985] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.971880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.972918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.973675] 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 [ 49.975891] RSP: 0018:ffff88801f6bfc00 EFLAGS: 00010282 [ 49.976605] RAX: 0000000000000000 RBX: ffff88800caf2440 RCX: 0000000000000000 [ 49.977525] RDX: ffff88800c463680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.978431] RBP: ffff88800caf2454 R08: 0000000000000001 R09: 0000000000000000 [ 49.979295] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.980191] R13: ffffffff84e23fe0 R14: ffff88800caf2448 R15: ffffffff84d74dc0 [ 49.981087] FS: 0000555555ea3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.982086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.982826] CR2: 00007ffc4c658000 CR3: 00000000096b2000 CR4: 0000000000350ee0 [ 49.983720] Call Trace: [ 49.984057] [ 49.984362] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.985041] ipv4_frags_init_net+0x269/0x440 [ 49.985690] ops_init+0xbb/0x6b0 [ 49.986150] setup_net+0x3d9/0x990 [ 49.986669] ? down_read_killable+0x1d7/0x4e0 [ 49.987259] ? __pfx_setup_net+0x10/0x10 [ 49.987827] ? copy_net_ns+0x17c/0x770 [ 49.988355] copy_net_ns+0x321/0x770 [ 49.988888] create_new_namespaces+0x3f6/0xb30 [ 49.989549] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.990194] ksys_unshare+0x44d/0x8e0 [ 49.990762] ? __pfx_ksys_unshare+0x10/0x10 [ 49.991331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.992109] __x64_sys_unshare+0x31/0x40 [ 49.992681] do_syscall_64+0x3f/0x90 [ 49.993176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.993924] RIP: 0033:0x7fe6cfae60d7 [ 49.994439] 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 [ 49.996738] RSP: 002b:00007ffc8ee8e518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.997742] RAX: ffffffffffffffda RBX: 00007ffc8ee8eb58 RCX: 00007fe6cfae60d7 [ 49.998683] RDX: 00007fe6cfb5041f RSI: 00007ffc8ee8e4b0 RDI: 0000000040000000 [ 49.999564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ee8e2c0 [ 50.000446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6cfbf8bf0 [ 50.001312] R13: 00007ffc8ee8e5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.002222] [ 50.002546] irq event stamp: 9499 [ 50.002974] hardirqs last enabled at (9509): [] __up_console_sem+0x78/0x80 [ 50.004023] hardirqs last disabled at (9520): [] __up_console_sem+0x5d/0x80 [ 50.005094] softirqs last enabled at (8994): [] irq_exit_rcu+0x93/0xc0 [ 50.006155] softirqs last disabled at (8989): [] irq_exit_rcu+0x93/0xc0 [ 50.007182] ---[ end trace 0000000000000000 ]--- [ 50.012263] ------------[ cut here ]------------ [ 50.013010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.014747] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.015815] Modules linked in: [ 50.016227] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.017432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.018459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.019107] 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 [ 50.021283] RSP: 0018:ffff88801f6bfc00 EFLAGS: 00010282 [ 50.021985] RAX: 0000000000000000 RBX: ffff88800e8cbe40 RCX: 0000000000000000 [ 50.022880] RDX: ffff88800c463680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.023791] RBP: ffff88800e8cbe54 R08: 0000000000000001 R09: 0000000000000000 [ 50.024694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.025616] R13: ffffffff84e23fe0 R14: ffff88800e8cbe48 R15: ffffffff84da7d60 [ 50.026531] FS: 0000555555ea3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.027539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.028247] CR2: 00007ffc4c658000 CR3: 00000000096b2000 CR4: 0000000000350ee0 [ 50.029144] Call Trace: [ 50.029517] [ 50.029818] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.030461] ipv6_frags_init_net+0x206/0x3c0 [ 50.031026] ops_init+0xbb/0x6b0 [ 50.031502] setup_net+0x3d9/0x990 [ 50.031964] ? down_read_killable+0x1d7/0x4e0 [ 50.032571] ? __pfx_setup_net+0x10/0x10 [ 50.033082] ? copy_net_ns+0x17c/0x770 [ 50.033649] copy_net_ns+0x321/0x770 [ 50.034139] create_new_namespaces+0x3f6/0xb30 [ 50.034762] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.035386] ksys_unshare+0x44d/0x8e0 [ 50.035911] ? __pfx_ksys_unshare+0x10/0x10 [ 50.036495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.037209] __x64_sys_unshare+0x31/0x40 [ 50.037776] do_syscall_64+0x3f/0x90 [ 50.038258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.038941] RIP: 0033:0x7fe6cfae60d7 [ 50.039433] 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 [ 50.041729] RSP: 002b:00007ffc8ee8e518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.042726] RAX: ffffffffffffffda RBX: 00007ffc8ee8eb58 RCX: 00007fe6cfae60d7 [ 50.043657] RDX: 00007fe6cfb5041f RSI: 00007ffc8ee8e4b0 RDI: 0000000040000000 [ 50.044592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ee8e2c0 [ 50.045520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6cfbf8bf0 [ 50.046450] R13: 00007ffc8ee8e5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.047373] [ 50.047717] irq event stamp: 11151 [ 50.048168] hardirqs last enabled at (11161): [] __up_console_sem+0x78/0x80 [ 50.049287] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80 [ 50.050435] softirqs last enabled at (10764): [] irq_exit_rcu+0x93/0xc0 [ 50.051541] softirqs last disabled at (11193): [] irq_exit_rcu+0x93/0xc0 [ 50.052630] ---[ end trace 0000000000000000 ]--- [ 50.054026] ------------[ cut here ]------------ [ 50.054657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.056653] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.057763] Modules linked in: [ 50.058184] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.059416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.060472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.061145] 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 [ 50.063462] RSP: 0018:ffff88801f6bfbf0 EFLAGS: 00010286 [ 50.064139] RAX: 0000000000000000 RBX: ffff8880145d2240 RCX: 0000000000000000 [ 50.065072] RDX: ffff88800c463680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.065984] RBP: ffff8880145d2254 R08: 0000000000000001 R09: 0000000000000000 [ 50.066872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.067758] R13: ffffffff84e23fe0 R14: ffff8880145d2248 R15: ffffffff84db0aa0 [ 50.068696] FS: 0000555555ea3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.069764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.070526] CR2: 00007ffc4c658000 CR3: 00000000096b2000 CR4: 0000000000350ee0 [ 50.071451] Call Trace: [ 50.071795] [ 50.072101] nf_ct_net_init+0x224/0x3d0 [ 50.072678] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.073284] ops_init+0xbb/0x6b0 [ 50.073804] setup_net+0x3d9/0x990 [ 50.074280] ? down_read_killable+0x1d7/0x4e0 [ 50.074931] ? __pfx_setup_net+0x10/0x10 [ 50.075495] ? copy_net_ns+0x17c/0x770 [ 50.076030] copy_net_ns+0x321/0x770 [ 50.076573] create_new_namespaces+0x3f6/0xb30 [ 50.077196] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.077899] ksys_unshare+0x44d/0x8e0 [ 50.078440] ? __pfx_ksys_unshare+0x10/0x10 [ 50.079015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.079798] __x64_sys_unshare+0x31/0x40 [ 50.080343] do_syscall_64+0x3f/0x90 [ 50.080883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.081609] RIP: 0033:0x7fe6cfae60d7 [ 50.082089] 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 [ 50.084408] RSP: 002b:00007ffc8ee8e518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.085437] RAX: ffffffffffffffda RBX: 00007ffc8ee8eb58 RCX: 00007fe6cfae60d7 [ 50.086329] RDX: 00007fe6cfb5041f RSI: 00007ffc8ee8e4b0 RDI: 0000000040000000 [ 50.087266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ee8e2c0 [ 50.088211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6cfbf8bf0 [ 50.089151] R13: 00007ffc8ee8e5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.090129] [ 50.090490] irq event stamp: 11957 [ 50.090955] hardirqs last enabled at (11967): [] __up_console_sem+0x78/0x80 [ 50.092064] hardirqs last disabled at (11978): [] __up_console_sem+0x5d/0x80 [ 50.093192] softirqs last enabled at (11904): [] irq_exit_rcu+0x93/0xc0 [ 50.094308] softirqs last disabled at (11899): [] irq_exit_rcu+0x93/0xc0 [ 50.095419] ---[ end trace 0000000000000000 ]--- executing program [ 51.739906] Bluetooth: hci0: command 0x0409 tx timeout [ 53.787469] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.835559] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.884475] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:51:18 Registers: info registers vcpu 0 RAX=0000000000028373 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=00000202 [-------] 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=00007f529f06ede0 CR3=0000000015e40000 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=0cd9e10e6a7280aae145fe2e2144b654 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3a95140ea348b9bf000000000013bc20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=571b3e8322c5fbd600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 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=ffff88801f6bf5f0 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 0000555555ea3400 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=00007ffc4c658000 CR3=00000000096b2000 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=00000000000000000000000000000005 XMM01=00000000ff0000000000000000000000 XMM02=ffffffffffffff000000000000ffff00 XMM03=616d2029003a6e616d003b3b385d1b00 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=000055a347985d0000000000ffffffff XMM07=00000000000000000000000000000000 XMM08=45525f4b43000068746f6f7465756c62 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000